CN220620503U - Waterproof structure for connecting prefabricated embedded outer wall of assembled steel structure with steel column - Google Patents
Waterproof structure for connecting prefabricated embedded outer wall of assembled steel structure with steel column Download PDFInfo
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- CN220620503U CN220620503U CN202322227544.9U CN202322227544U CN220620503U CN 220620503 U CN220620503 U CN 220620503U CN 202322227544 U CN202322227544 U CN 202322227544U CN 220620503 U CN220620503 U CN 220620503U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 121
- 239000010959 steel Substances 0.000 title claims abstract description 121
- 238000010276 construction Methods 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract 13
- 238000007789 sealing Methods 0.000 claims description 20
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000011083 cement mortar Substances 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 23
- 238000003466 welding Methods 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000000565 sealant Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a prefabricated outer wall of assembled steel construction's field specifically discloses a prefabricated embedded outer wall of assembled steel construction and the waterproof construction that the steel column is connected, and it includes steel column, waterproof steel sheet, prefabricated embedded outer wall, backing waterproof layer and outside waterproof layer, and waterproof steel sheet welding is in steel column one side, and prefabricated embedded outer wall is installed on waterproof steel sheet, and waterproof steel sheet indoor side and outdoor side are provided with backing waterproof layer and outside waterproof layer respectively. The application has the advantages of good waterproof and dampproof effects and multiple waterproof and protective layers.
Description
Technical Field
The application relates to the field of prefabricated outer walls of assembled steel structures, in particular to a waterproof structure for connecting an embedded outer wall of the prefabricated steel structure with a steel column.
Background
The fabricated steel structure building is one of three systems of fabricated building which definitely requires development in China, has the advantages of high prefabrication assembly rate, mature structural design and construction system, quick construction period, light dead weight, less waste discharge, good shock resistance and the like, and has wide application in the fields of industrial buildings and civil industrial buildings in China.
However, the prefabricated embedded outer wall system of the current fabricated steel structure building lacks a relatively reliable related waterproof structure, and the development of the steel structure embedded outer wall system is always restrained. The common waterproof practice in the prior art is as follows: filling gaps of 20-30 mm are reserved between the prefabricated embedded wall body and the steel column, polyethylene foam bars are filled in the filling gaps, and sealing glue is smeared on the outer sides of the filling gaps. In actual use, once the outside sealant is aged and cracked, leakage points can appear, and the waterproof and moistureproof effects are poor.
Disclosure of Invention
In order to solve the problem that the waterproof and moistureproof reliability of the embedded outer wall system of the steel structure is not high, the application provides a waterproof structure for connecting the prefabricated embedded outer wall of the assembled steel structure with a steel column, and the waterproof structure has the advantages of good waterproof and moistureproof effects and multiple waterproof protection layers.
The application provides a waterproof construction that prefabricated embedded outer wall of assembled steel construction and steel column are connected adopts following technical scheme:
the utility model provides a waterproof construction that prefabricated embedded outer wall of assembled steel construction and steel column are connected, includes steel column, waterproof steel sheet and prefabricated embedded outer wall, waterproof steel sheet is fixed in steel column one side, just it has the connecting hole to open on the waterproof steel sheet, the embedded bolt sleeve that has in the prefabricated embedded outer wall, install connecting bolt on the bolt sleeve, connecting bolt passes the connecting hole spiro union in the bolt sleeve, the centre gripping has joint strip between prefabricated embedded outer wall and the waterproof steel sheet, leave the filling gap between prefabricated embedded outer wall and the steel column, the intussuseption of filling gap is filled with outside waterproof layer.
By adopting the technical scheme, the outside waterproof layer can prevent water seepage from the outside of the wall to the inside of the wall; in addition, as the connecting bolts are screwed in the bolt sleeves, the prefabricated embedded outer wall and the waterproof steel plates gradually extrude the sealing rubber strips to form a sealing structure, so that water seepage can be effectively prevented, and the waterproof effect can be ensured as the sealing structure in the wall is even if the waterproof layer on the outer side ages and seeps water; meanwhile, the prefabricated embedded outer wall can be installed more simply and conveniently by utilizing an assembly type construction process.
Optionally, the prefabricated embedded outer wall includes fixed connection's outer wall main part and outer wall connecting block, the outer wall connecting block is located the outer wall main part and is close to one side of steel column, outer wall main part and outer wall connecting block are around forming the tongue-and-groove in being close to indoor one side, the intussuseption of tongue-and-groove is filled with the back lining waterproof layer.
By adopting the technical scheme, the rabbet is filled with the backing waterproof layer, so that a good isolation effect can be achieved, and water seepage and water leakage are prevented; meanwhile, the connecting structure of the prefabricated embedded outer wall and the waterproof steel plate can be reinforced, and the stability of the structure is further improved.
Optionally, the backing waterproof layer is formed by pouring concrete or cement mortar.
Through adopting above-mentioned technical scheme, concrete or cement mortar can form dense waterproof layer, and not only waterproof effect is good, still possesses certain supporting role, further consolidates the wall body.
Optionally, the backing waterproof layer is flush with the side surface, close to the room, of the prefabricated embedded outer wall.
By adopting the technical scheme, the indoor wall surface can be kept flat, and the indoor subsequent decoration is facilitated.
Optionally, the outside waterproof layer includes polyethylene foam stick layer and sealant layer, the polyethylene foam stick layer is located inside filling the gap, the sealant layer is paintd in this filling gap and is close to outdoor opening part.
Through adopting above-mentioned technical scheme, pack the polyethylene foam stick in filling the gap for provide the support to the sealant in outside, and smear the sealant in filling gap opening part, can seal filling gap, form multi-level waterproof construction with backing waterproof layer cooperation, effectively prevent infiltration water leakage.
Optionally, the sealing rubber strip is an ethylene propylene diene monomer rubber strip or a chloroprene rubber strip.
By adopting the technical scheme, the ageing resistance of the ethylene propylene diene monomer rubber and the chloroprene rubber is very good, the weather resistance is good, the chemical corrosion resistance is good, and the waterproof and moistureproof stability and durability of the prefabricated embedded outer wall system can be effectively improved.
Optionally, the connecting hole is a waist-shaped hole with the length direction perpendicular to the steel column.
Through adopting above-mentioned technical scheme, utilize waist formula hole can nimble adjustment prefabricated embedded outer wall and the distance between the steel column, the installation accuracy of prefabricated embedded outer wall of being convenient for adjust.
Optionally, the diameter of the connecting hole is larger than the diameter of the connecting bolt.
Through adopting above-mentioned technical scheme, when the pre-buried bolt sleeve in prefabricated embedded outer wall can't just aim at the connecting hole on the waterproof steel sheet because of the error of manufacturing process, the great connecting hole in aperture provides bigger wearing and establishes the space for connecting bolt, has optimized the installation.
Optionally, a gasket is sleeved on the connecting bolt, and the gasket is located between the screw head of the connecting bolt and the waterproof steel plate.
Through adopting above-mentioned technical scheme, utilize the gasket can increase connecting bolt and waterproof steel plate's area of contact, further promote fastening effect, reinforcing overall structure's stability.
Optionally, the side wall of the bolt sleeve is provided with a bolt sleeve transverse steel bar, and the bolt sleeve transverse steel bar and the bolt sleeve are embedded in the prefabricated embedded outer wall together.
Through adopting above-mentioned technical scheme, the transverse reinforcement of bolt sleeve can increase the joint strength between bolt sleeve and the prefabricated embedded outer wall, prevents that the bolt sleeve from being pulled out by external force from prefabricated embedded outer wall, has promoted overall structure's stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the outer waterproof layer is filled in the filling gaps of the outer wall, so that a first waterproof guarantee can be provided, and water seepage from the outer wall to the inner wall can be prevented; utilize prefabricated embedded outer wall and waterproof steel sheet to compress tightly sealing strip and form seal structure, can provide the waterproof guarantee of second way, even if outside waterproof layer live time is ageing after, inside seal structure still can guarantee waterproof effect.
2. The inner side of the wall body is filled with the backing waterproof layer which is a compact structure formed by pouring, so that the waterproof effect is good; meanwhile, the wall body can be reinforced, the connecting structure of the prefabricated embedded outer wall and the waterproof steel plate is reinforced, the tightness between the prefabricated embedded outer wall and the waterproof steel plate is further improved, and the waterproof effect is reinforced.
3. The prefabricated embedded outer wall adopts an assembly type construction process, so that the installation is very convenient; in addition, the connecting hole on the waterproof steel plate adopts a waist-shaped hole or a large round hole with larger aperture, so that the installation accuracy of the prefabricated embedded outer wall can be improved, and the problem that the connecting hole cannot be aligned with the bolt sleeve due to the process error of the prefabricated embedded outer wall or the waterproof steel plate is avoided, thereby avoiding influencing the installation process.
Drawings
FIG. 1 is a horizontal cross-sectional view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the structure of a prefabricated embedded outer wall according to an embodiment of the present application;
fig. 3 is a side view of a steel column, prefabricated interior and exterior wall, and a waterproof steel panel according to an embodiment of the present application.
Reference numerals: 1. a steel column; 2. prefabricating an embedded outer wall; 3. backing a waterproof layer; 4. an outer waterproof layer; 5. a waterproof steel plate; 6. a tongue-and-groove; 7. filling the gap; 8. a bolt sleeve; 9. a connecting bolt; 10. bolt sleeve transverse steel bars; 11. a sealing rubber strip; 12. a gasket; 13. a polyethylene foam rod layer; 14. a sealant layer; 15. a connection hole; 16. a reinforcement cage; 21. an outer wall main body; 22. and (5) connecting an outer wall.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses waterproof construction that prefabricated embedded outer wall of assembled steel construction is connected with the steel column, refer to fig. 1, including steel column 1, waterproof steel sheet 5, prefabricated embedded outer wall 2, backing waterproof layer 3 and outside waterproof layer 4. Waterproof steel plate 5 welds in the steel column 1 and is close to the one side of prefabricating embedded outer wall 2, prefabricating embedded outer wall 2 one side and connecting on waterproof steel plate 5, and prefabricating embedded outer wall 2 is located indoor one side and still be equipped with tongue-and-groove 6, tongue-and-groove 6 supplies waterproof steel plate 5 to insert and be fixed with prefabricating embedded outer wall 2, simultaneously, backing waterproof layer 3 sets up in tongue-and-groove 6, pack tongue-and-groove 6, prefabricating embedded outer wall 2 and steel column 1 are close to outdoor one side at waterproof plate 5 and are left and fill gap 7, outside waterproof layer 4 sets up in this filling gap 7.
The waterproof layer 4 in the outside can prevent the outside waterproof layer 4 in the wall outside infiltration of wall outside having multilayer dampproofing and waterproofing effect that the outside waterproof layer 4 in the wall outside ages the fracture even if long-time use, prefabricated embedded outer wall 2 also possesses waterproof effect with the inseparable structure of waterproof steel sheet 5 equally, and the wall inboard has backing waterproof layer 3 in addition, can further guarantee overall structure's dampproofing and waterproofing effect, plays the effect of multilayer protection.
Specifically, referring to fig. 1 and 2, the prefabricated built-in outer wall 2 includes an outer wall body 21 and an outer wall connection block 22, the outer wall connection block 22 is located at one side of the outer wall body 21 close to the steel column 1, and the outer wall connection block 22 is flush with the outdoor side of the outer wall body 21, thereby ensuring the flatness of the outer wall; the thickness of the outer wall connecting block 22 is smaller than that of the outer wall main body 21, and the tongue-and-groove 6 is enclosed by the outer wall main body 21 and the outer wall connecting block 22. In this embodiment, the outer wall main body 21 and the outer wall connecting block 22 are integrally cast by the reinforcement cage 16 and concrete, and additional reinforcement bars are arranged at the positions of the tongue-and-groove 6 to improve the structural strength of the wall body at the tongue-and-groove 6.
Further, the outer wall connecting block 22 is pre-buried with a plurality of bolt sleeves 8 along the equidistance of direction of height, and the one end opening and the inside of bolt sleeve 8 are equipped with the screw thread, and bolt sleeve 8 threaded connection has connecting bolt 9, and connecting bolt 9 passes waterproof steel sheet 5 and spiro union in bolt sleeve 8 to fix prefabricated embedded outer wall 2 on waterproof steel sheet 5. The bolt sleeve 8 in this embodiment is an M12 bolt sleeve.
In addition, the bolt sleeve 8 is provided with the bolt sleeve transverse reinforcement 10 far away from open-ended one end, and the bolt sleeve transverse reinforcement 10 is also pre-buried in prefabricated embedded outer wall 2, and after prefabricated embedded outer wall 2 pours the shaping, the bolt sleeve transverse reinforcement 10 can prevent that bolt sleeve 8 from being pulled out from prefabricated embedded outer wall 2 by external force, has promoted the stability of structure. In this embodiment, the transverse reinforcement 10 of the bolt sleeve has a cylindrical rod structure and extends out of the outer walls of the two sides of the bolt sleeve 8, so as to improve the tensile effect of the bolt sleeve 8; preferably, the number of the transverse reinforcing bars 10 of the bolt sleeve is one, and the transverse reinforcing bars penetrate through the bolt sleeve 8 and extend out of two sides of the bolt sleeve 8. In other embodiments, the bolt sleeve transverse rebar 10 may also be welded to the bolt sleeve 8.
Further, referring to fig. 1 and 3, the lengths of the waterproof steel plates 5 and the prefabricated embedded outer wall 2 are equal, namely, each steel column 1, and the prefabricated embedded outer wall 2 corresponds to a whole waterproof steel plate 5, so that the waterproof performance of the prefabricated embedded outer wall 2 after being mounted on the steel columns 1 is ensured.
Further, a plurality of connecting holes 15 are formed in the waterproof steel plate 5 at equal intervals in the vertical direction, the distance between the connecting holes 15 is equal to the distance between the bolt sleeves 8, the connecting holes 15 correspond to the bolt sleeves 8 one by one, and the connecting bolts 9 penetrate through the connecting holes 15 to be connected in the bolt sleeves 8 in a threaded mode. During installation, the prefabricated embedded outer wall 2 is lifted, the bolt sleeve 8 pre-buried in the outer wall connecting block 22 is aligned with the connecting hole 15, and then the connecting bolt 9 passes through the connecting hole 15 and is screwed into the bolt sleeve 8, so that the prefabricated embedded outer wall 2 can be fixed.
In this embodiment, the connecting hole 15 is a waist-shaped hole, and the length direction is perpendicular to the steel column 1, and the distance between the prefabricated embedded outer wall 2 and the steel column 1 can be flexibly adjusted by utilizing the waist-shaped hole, so that the installation accuracy of the prefabricated embedded outer wall 2 can be conveniently adjusted.
In other embodiments, the connecting hole 15 may be a large round hole, that is, the aperture of the connecting hole 15 is larger than the diameter of the connecting bolt 9, and when some deviation exists between the pre-embedded bolt sleeve 8 and the position of the connecting hole 15, the large round hole with larger aperture provides a larger penetrating space for the connecting bolt 9, so that the connecting bolt 9 is convenient to install.
Further, referring to fig. 1, the outer wall connection block 22 is attached with a sealing rubber strip 11 at one side of the tongue-and-groove 6, preferably, the width of the sealing rubber strip 11 is 20mm, and the sealing rubber strips 11 are located at two sides of the pre-buried bolt sleeve 8 and are arranged along the vertical direction. Along with the connecting bolt 9 being screwed into the bolt sleeve 8, the sealing rubber strip 11 is gradually compressed by the waterproof steel plate 5, so that a sealing structure is formed, and the waterproof effect between the waterproof steel plate 5 and the outer wall connecting block 22 is improved. Preferably, the sealing rubber strip 11 is an ethylene propylene diene monomer rubber strip or a chloroprene rubber strip or a silicone rubber strip.
Preferably, the connecting bolt 9 is sleeved with a gasket 12, and when the connecting bolt 9 is screwed into the bolt sleeve 8, the gasket 12 is positioned between the screw head of the connecting bolt 9 and the waterproof steel plate 5. The contact area between the connecting bolt 9 and the waterproof steel plate 5 can be increased by using the gasket 12, and the fastening effect is further improved.
Before construction, the prefabricated embedded outer wall 2 prefabricated in a factory is transported to a construction site, during concrete construction, the waterproof steel plate 5 is welded on one side of the steel column 1 along the vertical direction, then the sealing rubber strip 11 is attached to the outer wall connecting block 22, then the prefabricated embedded outer wall 2 is hoisted, the outer wall connecting block 22 is attached to one side, close to the outdoor, of the waterproof steel plate 5, the connecting holes 15 are aligned with the bolt sleeves 8 one by one, then the connecting bolts 9 penetrate through the connecting holes 15 and are screwed into the bolt sleeves 8, and after the connecting bolts 9 are screwed, the sealing rubber strip 11 is pressed by the outer wall connecting block 22 and the waterproof steel plate 5. The installation of prefabricated embedded outer wall 2 has just been accomplished to this to with the help of joint strip 11, make prefabricated embedded outer wall 2 possess certain waterproof effect with the junction of waterproof steel sheet 5, even if ageing fracture of outside waterproof layer 4 in the wall body outside after long-time use, joint strip 11 also can play better waterproof effect.
Further, referring to fig. 1, the backing waterproof layer 3 is located in the tongue-and-groove 6, and the backing waterproof layer 3 is flush with the side surface of the prefabricated embedded outer wall 2, which is close to the indoor side, so that the flatness of the wall body on the indoor side is ensured. In this embodiment, the backing waterproof layer 3 is formed by pouring concrete or cement mortar, and other class a fireproof environmental protection materials can be selected for filling. After the waterproof backing layer 3 is cast and molded, the rabbet 6 is filled, so that a good isolation effect can be achieved, and water seepage and water leakage are prevented. Meanwhile, the connecting structure of the prefabricated embedded outer wall 2 and the waterproof steel plate 5 can be reinforced, and the stability of the structure is further improved.
Further, referring to fig. 1, a filling gap 7 is located between the prefabricated built-in outer wall 2 and the steel column 1, and an outer waterproof layer 4 is filled inside the filling gap 7. The outside waterproof layer 4 includes polyethylene foam stick layer 13 and sealant layer 14, and polyethylene foam stick layer 13 is located the filling gap 7 inside, and sealant layer 14 is paintd in this filling gap 7 and is close to outdoor opening part. The polyethylene foam rod layer 13 is used for sealing and waterproofing the filling gap 7 and providing a certain support for the sealing glue layer 14, and the sealing glue layer 14 can provide a better sealing effect, and the outer waterproof layer 4 is matched with the backing waterproof layer 3, so that the waterproof and dampproof effects are further enhanced.
The implementation principle of the waterproof structure for connecting the prefabricated embedded outer wall of the assembled steel structure with the steel column is as follows:
before construction, transferring the prefabricated embedded outer wall 2 prefabricated in a factory to a construction site, during concrete construction, firstly welding a waterproof steel plate 5 on one side of a steel column 1 along the vertical direction, then attaching a sealing adhesive tape 11 on an outer wall connecting block 22, then hoisting the prefabricated embedded outer wall 2, attaching the outer wall connecting block 22 on one side of the waterproof steel plate 5 close to the outside, enabling connecting holes 15 to correspond to bolt sleeves 8 one by one, then screwing connecting bolts 9 into the bolt sleeves 8 through the connecting holes 15, then screwing the connecting bolts 9, and forming a first waterproof layer while installing the prefabricated embedded outer wall 2; then pouring the backing waterproof layer 3 in the tongue-and-groove 6 by using concrete or cement mortar, and enabling the backing waterproof layer 3 to be flush with the indoor wall surface of the prefabricated embedded outer wall 2 so as to form a second waterproof layer; then filling the filling gap 7 between the prefabricated embedded outer wall 2 and the steel column 1 at the outer side of the outer wall with a polyethylene foam rod, and then coating sealant to seal the filling gap 7, thereby forming a third waterproof layer.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. Waterproof structure that prefabricated embedded outer wall of assembled steel construction and steel column are connected, its characterized in that: including steel column (1), waterproof steel sheet (5) and prefabricated embedded outer wall (2), waterproof steel sheet (5) are fixed in steel column (1) one side, just it has connecting hole (15) to open on waterproof steel sheet (5), pre-buried in prefabricated embedded outer wall (2) have bolt sleeve (8), install connecting bolt (9) on bolt sleeve (8), connecting bolt (9) pass connecting hole (15) spiro union in bolt sleeve (8), the centre gripping has joint strip (11) between prefabricated embedded outer wall (2) and the waterproof steel sheet (5), leave between prefabricated embedded outer wall (2) and steel column (1) and fill gap (7), fill gap (7) intussuseption is filled with outside waterproof layer (4).
2. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the prefabricated embedded outer wall (2) comprises an outer wall main body (21) and an outer wall connecting block (22) which are fixedly connected, the outer wall connecting block (22) is located on one side, close to the steel column (1), of the outer wall main body (21), a tongue-and-groove (6) is formed by surrounding one side, close to the indoor side, of the outer wall main body (21) and the outer wall connecting block (22), and a backing waterproof layer (3) is filled in the tongue-and-groove (6).
3. The waterproof structure for connecting the prefabricated embedded outer wall of the fabricated steel structure with the steel column according to claim 2, wherein: the backing waterproof layer (3) is formed by pouring concrete or cement mortar.
4. A waterproof construction for connecting a prefabricated built-in outer wall of a fabricated steel structure with a steel column according to claim 3, wherein: the backing waterproof layer (3) is flush with the side surface, close to the room, of the prefabricated embedded outer wall (2).
5. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the outer waterproof layer (4) comprises a polyethylene foam rod layer (13) and a sealing adhesive layer (14), wherein the polyethylene foam rod layer (13) is positioned inside the filling gap (7), and the sealing adhesive layer (14) is smeared at an opening of the filling gap (7) close to the outside.
6. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the sealing rubber strip (11) is made of ethylene propylene diene monomer rubber strips or chloroprene rubber strips.
7. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the connecting holes (15) are waist-shaped holes with the length direction perpendicular to the steel column (1).
8. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the aperture of the connecting hole (15) is larger than the diameter of the connecting bolt (9).
9. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 6 or 7, wherein: the connecting bolt (9) is sleeved with a gasket (12), and the gasket (12) is positioned between the screw head of the connecting bolt (9) and the waterproof steel plate (5).
10. The waterproof structure for connecting a prefabricated embedded outer wall of an assembled steel structure with a steel column according to claim 1, wherein: the side wall of the bolt sleeve (8) is provided with a bolt sleeve transverse reinforcing steel bar (10), and the bolt sleeve transverse reinforcing steel bar (10) and the bolt sleeve (8) are embedded in the prefabricated embedded outer wall (2) together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227544.9U CN220620503U (en) | 2023-08-17 | 2023-08-17 | Waterproof structure for connecting prefabricated embedded outer wall of assembled steel structure with steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227544.9U CN220620503U (en) | 2023-08-17 | 2023-08-17 | Waterproof structure for connecting prefabricated embedded outer wall of assembled steel structure with steel column |
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| Publication Number | Publication Date |
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| CN220620503U true CN220620503U (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322227544.9U Active CN220620503U (en) | 2023-08-17 | 2023-08-17 | Waterproof structure for connecting prefabricated embedded outer wall of assembled steel structure with steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620503U (en) |
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2023
- 2023-08-17 CN CN202322227544.9U patent/CN220620503U/en active Active
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