CN209854950U - Assembled building side fascia and ground beam gap waterproof construction - Google Patents
Assembled building side fascia and ground beam gap waterproof construction Download PDFInfo
- Publication number
- CN209854950U CN209854950U CN201920617182.5U CN201920617182U CN209854950U CN 209854950 U CN209854950 U CN 209854950U CN 201920617182 U CN201920617182 U CN 201920617182U CN 209854950 U CN209854950 U CN 209854950U
- Authority
- CN
- China
- Prior art keywords
- gap
- wall panel
- ground beam
- external wall
- ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 210000003195 fascia Anatomy 0.000 title claims description 7
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 229920002396 Polyurea Polymers 0.000 claims abstract description 14
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses an assembly type building external wall panel and ground beam gap waterproof structure, which relates to the assembly type building technical field, the top of the ground beam is provided with a rabbet, the bottom of the external wall panel is embedded into the rabbet, and a gap with L-shaped section is formed between the external wall panel and the ground beam, the gap is composed of a horizontal gap with an opening facing the outside of the external wall panel and a vertical gap with an opening facing the upper part of the ground beam; the opening of the horizontal gap is embedded with a water-absorbing expansion rubber strip and is filled and leveled by mortar, and the opening of the vertical gap is filled and compacted by caulking paste; the ground is higher than the tongue-and-groove and covers the tongue-and-groove; polyurea is sprayed on the outer side surfaces of the external wall panel, the ground beam and the horizontal gap. The top of the ground beam is provided with the tongue-and-groove structure, so that the structure is waterproof, and the waterproof performance of the structure is fundamentally improved; the water-absorbing expansion rubber strips and the mortar are arranged in the gaps, and polyurea is sprayed on the outer side surfaces of the gaps to form structural waterproofing, so that the structural waterproofing performance is fundamentally improved; simple structure, safe and reliable, construction are convenient.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to a waterproof construction that is used for assembly type structure's side fascia and grade beam gap.
Background
The assembly type building is formed by assembling prefabricated components on site, is high in building speed, low in cost, energy-saving and environment-friendly, and is a building form vigorously developed by China. The outer wall of the fabricated building can adopt a form of external hanging of prefabricated wall boards. After the external wall boards are connected with the main body structure through specially designed connecting pieces, reasonable measures are adopted to process gaps between the wall boards. The waterproof structure between the first layer external wall panel and the ground beam is particularly important, and the design rationality directly determines the safety and the sealing performance of the building.
At present, the waterproof structure of the gap between the external wall panel and the ground beam of the fabricated building has some defects, such as the horizontal through gap of the gap, which leads to the inherent insufficient waterproof performance; meanwhile, the waterproof mode of the material is unreasonable, and the material is easy to crack, so that the waterproof performance is unstable; in addition, the waterproof performance of the outer wall panel and the ground beam gap is lack of a complete structural design, so that the construction is complex, and the sealing waterproof performance is difficult to meet the building requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide an assembly type structure side fascia and ground beam gap waterproof construction.
The utility model discloses a solve technical problem and adopt following technical scheme: a waterproof structure for a gap between an external wall panel and a ground beam of an assembled building is characterized in that a rabbet is arranged at the top of the ground beam, the bottom of the external wall panel is embedded into the rabbet, and a gap with an L-shaped section is formed between the external wall panel and the ground beam, wherein the gap is composed of a horizontal gap with an opening facing the outer side of the external wall panel and a vertical gap with an opening facing the upper part of the ground beam; the horizontal gap opening is embedded with a water-absorbing expansion rubber strip and is filled and leveled by mortar, and the vertical gap opening is filled and compacted by caulking paste; the ground is higher than the rabbet and covers the rabbet; and polyurea is sprayed on the outer wall panel, the ground beam and the outer side surface of the horizontal gap.
The embedded part is composed of a flat plate and reinforcing steel bars which are uniformly distributed and fixedly connected to the bottom of the flat plate, the reinforcing steel bars are embedded in the ground beam, and the flat plate is exposed out of the rabbet at the top of the ground beam.
Furthermore, the reinforcing steel bars are hook-shaped reinforcing steel bars with hook-shaped bottom ends.
Furthermore, the embedded parts are arranged at the bottom of the middle position of the width of each external wall panel, and the height of the embedded parts exposed out of the top of the ground beam is 20 mm.
Furthermore, the height of the horizontal gap is 20mm, the width of the vertical gap is 10mm, the height of the tongue-and-groove is 50-80mm, and the width of the tongue-and-groove is 50 mm.
Further, the thickness of the water-absorbing expansion rubber strip is 20mm, and the depth of the water-absorbing expansion rubber strip embedded into the horizontal gap is 20 mm.
Further, the polyurea is sprayed to the position which is not less than 500mm above the opening of the horizontal gap, and is sprayed downwards to extend below the outdoor ground structure layer.
The utility model provides an assembly type structure side fascia and ground beam gap waterproof construction has following beneficial effect:
1. the top of the ground beam is provided with a tongue-and-groove structure to form structural waterproofing, so that the structural waterproofing performance is fundamentally improved;
2. the water-absorbing expansion rubber strips and the mortar are arranged in the gaps, and polyurea is sprayed on the outer side surfaces of the gaps to form two layers of waterproof materials, so that the structural waterproof performance is further improved;
3. simple structure, safe and reliable, construction are convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the embedded part of the present invention.
In the figure:
1. the external wall panel 2, the ground beam 31, the horizontal gap 32 and the vertical gap; 41. water-absorbing expansion rubber strips 42, mortar 43, polyurea 5, embedded parts 51, flat plates 52 and hook steel bars; 6. caulking paste; 7. and (4) the ground.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the structural relationship is: the top of the ground beam 2 is provided with a tongue-and-groove, the bottom of the external wall panel 1 is embedded into the tongue-and-groove, and a gap with an L-shaped section is formed between the external wall panel 1 and the ground beam 2, wherein the gap is composed of a horizontal gap 31 with an opening facing the outer side of the external wall panel 1 and a vertical gap 32 with an opening facing the upper part of the ground beam; the opening of the horizontal gap 31 is embedded with a water-absorbing expansion rubber strip 41 and filled with mortar 42 for leveling, and the opening of the vertical gap 32 is filled with caulking paste 6 for compaction; the ground 7 is arranged higher than the tongue-and-groove and covers the tongue-and-groove; polyurea 43 is sprayed on the outer side surfaces of the external wall panel 1, the ground beam 2 and the horizontal gap 31.
Preferably, the embedded part 5 is further included, the embedded part 5 is composed of a flat plate 51 and reinforcing steel bars 52 uniformly fixed at the bottom of the flat plate 51, the reinforcing steel bars 52 are embedded in the ground beam 2, and the flat plate 51 is exposed out of a tongue-and-groove at the top of the ground beam 2.
Preferably, the reinforcement bar 52 is a hook bar having a hook-shaped bottom end.
Preferably, the bottom of the width-to-center position of each external wall panel 1 is provided with an embedded part 5, and the height of the embedded part 5 exposed out of the top of the ground beam 2 is as follows.
Preferably, the height of the horizontal slit 31 is 20mm, the width of the vertical slit 32 is 10mm, the height of the tongue-and-groove is 50-80mm, and the width is 50 mm.
Preferably, the water-swellable rubber strip 41 has a thickness and is inserted into the horizontal slit 31 to a depth.
Preferably, the polyurea 43 is sprayed to no less than above the opening of the horizontal gap 31 and sprayed down to extend below the outdoor floor structure layer.
Example 1
The bottom of the external wall panel 1 is a plane with the thickness of 150mm, the top of the ground beam 2 is provided with a tongue-and-groove, the height of the tongue-and-groove is 50mm, and the width of the tongue-and-groove is 50 mm. The external wall panel 1 and the ground beam 2 form a horizontal gap 31 and a vertical gap 32, a water-absorbing expansion rubber strip 41 is embedded in the opening of the horizontal gap 2 and is filled and leveled by mortar 42, and the opening of the vertical gap 32 is filled and compacted by caulking paste 6. The ground 7 covers the tongue-and-groove of the ground beam 2 and is higher than the tongue-and-groove. Polyurea 43 is sprayed on the outer side surfaces of the external wall panel 1, the horizontal gap 31 and the ground beam 2.
During the specific construction, the method comprises the following steps:
s1, pouring the ground beam 2, arranging the embedded part 5, wherein the flat plate 51 of the embedded part 5 is 20mm higher than the top of the ground beam 2, and meanwhile, arranging a tongue-and-groove at the top of the ground beam 2;
s2, positioning the external wall panel 1, installing a fixing piece to connect and fix the external wall panel 1 and the ground beam 2, wherein each external wall panel 1 is supported by an embedded part 5 positioned in the middle of the width direction in an auxiliary manner, the width of a horizontal gap 31 formed by the external wall panel 1 and the ground beam 2 is controlled to be 20mm, and the width of a vertical gap 32 is controlled to be 10 mm;
s3, embedding the water-absorbing expansion rubber strip 41 into the horizontal slit opening, wherein the thickness of the water-absorbing expansion rubber strip 41 is 20mm, and the embedding depth is 20 mm;
s4, spraying a certain amount of water on the water-absorbing expansion rubber strip 41, and filling and leveling the opening of the horizontal gap 31 with mortar 42 after the water-absorbing expansion rubber strip absorbs water;
s5, filling and compacting the opening of the vertical gap 32 with caulking paste 6, covering the tongue and groove with the ground 7, and making the opening 100mm higher than the tongue and groove;
s6, spraying polyurea 43 on the outer wall surface 1, the horizontal gap 31 and the outer side surface of the ground beam 2 at one time, spraying the polyurea to the position above the horizontal gap 31 by 500mm, and spraying the polyurea downwards to the position below an outdoor ground structural layer to finish construction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides an assembly type structure side fascia and ground beam gap waterproof construction which characterized in that: the top of the ground beam (2) is provided with a rabbet, the bottom of the external wall panel (1) is embedded into the rabbet, and a gap with an L-shaped section is formed between the external wall panel and the ground beam (2), wherein the gap is composed of a horizontal gap (31) with an opening facing the outer side of the external wall panel (1) and a vertical gap (32) with an opening facing the upper part of the ground beam; the opening of the horizontal gap (31) is embedded with a water-absorbing expansion rubber strip (41) and is filled and leveled by mortar (42), and the opening of the vertical gap (32) is filled and compacted by caulking paste (6); the ground (7) is arranged higher than the rabbet and covers the rabbet; and polyurea (43) is sprayed on the outer side surfaces of the external wall panel (1), the ground beam (2) and the horizontal gap (31).
2. The fabricated building external wall panel and ground beam gap waterproof structure as claimed in claim 1, wherein: the floor beam is characterized by further comprising embedded parts (5), wherein each embedded part (5) is composed of a flat plate (51) and reinforcing steel bars (52) fixedly connected to the bottom of the flat plate (51) in an evenly distributed mode, the reinforcing steel bars (52) are embedded in the floor beam (2), and the flat plate (51) is exposed out of a rabbet at the top of the floor beam (2).
3. The fabricated building external wall panel and ground beam gap waterproof structure of claim 2, wherein: the steel bars (52) are hook-shaped steel bars with hook-shaped bottom ends.
4. The fabricated building external wall panel and ground beam gap waterproof structure as claimed in claim 2 or 3, wherein: every side fascia (1) width all is equipped with to well position bottom built-in fitting (5), the height that exposes in ground roof beam (2) top in built-in fitting (5) is 20 mm.
5. The fabricated building external wall panel and ground beam gap waterproof structure as claimed in claim 1, wherein: the height of the horizontal gap (31) is 20mm, the width of the vertical gap (32) is 10mm, the height of the rabbet is 50-80mm, and the width of the rabbet is 50 mm.
6. The fabricated building external wall panel and ground beam gap waterproof structure as claimed in claim 1, wherein: the thickness of the water-absorbing expansion rubber strip (41) is 20mm, and the depth of the water-absorbing expansion rubber strip embedded into the horizontal gap (31) is 20 mm.
7. The fabricated building external wall panel and ground beam gap waterproof structure as claimed in claim 1, wherein: the polyurea (43) is sprayed to the position which is not less than 500mm above the opening of the horizontal gap (31) and is sprayed downwards to extend below the outdoor ground structural layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617182.5U CN209854950U (en) | 2019-04-30 | 2019-04-30 | Assembled building side fascia and ground beam gap waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617182.5U CN209854950U (en) | 2019-04-30 | 2019-04-30 | Assembled building side fascia and ground beam gap waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854950U true CN209854950U (en) | 2019-12-27 |
Family
ID=68939906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617182.5U Active CN209854950U (en) | 2019-04-30 | 2019-04-30 | Assembled building side fascia and ground beam gap waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535461A (en) * | 2020-05-12 | 2020-08-14 | 中建六局水利水电建设集团有限公司 | Waterproof treatment process for assembly type building joint |
-
2019
- 2019-04-30 CN CN201920617182.5U patent/CN209854950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535461A (en) * | 2020-05-12 | 2020-08-14 | 中建六局水利水电建设集团有限公司 | Waterproof treatment process for assembly type building joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818527B (en) | Assembled integral shear wall structure system and construction method thereof | |
| CN201687102U (en) | Assembled integral type shear wall structure system | |
| CN203160283U (en) | Construction of horizontal construction joints of underground building waterproof outer walls | |
| CN104153462A (en) | Staggered floor hanging type prefabricated bay window | |
| CN210066671U (en) | Novel rectangular gallery structure | |
| CN103410173A (en) | Construction method for vertical post pouring belt plugging of underground structural outer wall | |
| CN213572429U (en) | Waterproof connection structure of prefabricated outer wall | |
| CN103352569A (en) | Construction method of integrally-poured architecture building | |
| CN209942071U (en) | Flashing joint structure for steel skeleton light plate roof and parapet wall | |
| CN209854950U (en) | Assembled building side fascia and ground beam gap waterproof construction | |
| CN110725422A (en) | Precast concrete waterproof construction | |
| CN109914667A (en) | A kind of overlapping prefabricated hollow floor and preparation method thereof | |
| CN213174773U (en) | Support system is exempted from to tear open type post-cast strip structure | |
| CN207348229U (en) | A kind of connection structure of caisson and partition wall | |
| CN206554318U (en) | Wall is built in a kind of room | |
| CN103362235B (en) | Integrally-poured building house with wallboards integrating thermal insulating and templates | |
| CN206681175U (en) | Anhydrous and there is the water proof structure of glass partition junction between water | |
| CN209397802U (en) | Hardened structure drops in assembled toilet | |
| CN111591852A (en) | Construction method for additionally installing elevator and application thereof | |
| CN208056126U (en) | A kind of connecting node construction of steel pipe bundle concrete walls and Base isolation system | |
| CN204174729U (en) | The prefabricated window that wafts of a kind of staggered floor suspension type | |
| CN203412143U (en) | Wall body structure of integrally poured building house | |
| CN215331010U (en) | Block tile roofing wall limit movement joint structure | |
| CN210315960U (en) | Precast concrete window apron connection structure that wafts | |
| CN115288195A (en) | Waterproof construction method for foundation pile top of uplift pipe pile with basement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI FUHUANG STEEL STRUCTURE Co.,Ltd. Contract record no.: X2022980017980 Denomination of utility model: Waterproof structure for gap between exterior wall panel and ground beam of prefabricated building Granted publication date: 20191227 License type: Exclusive License Record date: 20221011 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waterproof structure for gap between exterior wall panel and ground beam of prefabricated building Effective date of registration: 20221012 Granted publication date: 20191227 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI FUHUANG STEEL STRUCTURE Co.,Ltd. Registration number: Y2022980018098 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231019 Granted publication date: 20191227 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI FUHUANG STEEL STRUCTURE Co.,Ltd. Registration number: Y2022980018098 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: ANHUI FUHUANG STEEL STRUCTURE Co.,Ltd. Contract record no.: X2022980017980 Date of cancellation: 20231027 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A prefabricated waterproof structure for gaps between exterior wall panels and ground beams in buildings Effective date of registration: 20231106 Granted publication date: 20191227 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: ANHUI FUHUANG STEEL STRUCTURE Co.,Ltd. Registration number: Y2023980064208 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |