CN213653772U - Fireproof and sound-insulating structure for joint of assembled steel structure external wall board and steel beam - Google Patents
Fireproof and sound-insulating structure for joint of assembled steel structure external wall board and steel beam Download PDFInfo
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- CN213653772U CN213653772U CN202022183474.8U CN202022183474U CN213653772U CN 213653772 U CN213653772 U CN 213653772U CN 202022183474 U CN202022183474 U CN 202022183474U CN 213653772 U CN213653772 U CN 213653772U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model provides a be used for assembled steel construction external wall panel and girder steel junction fire prevention sound insulation structure, wherein, form the cross section between external wall panel's lower wall panel and the last wallboard and be low, the high gap in inboard in the inboard, the I-beam is closely adjacent to ground and is located the lower wall panel inboard, the upper limb up end is less than the inboard higher end upper edge of gap, the lower terminal surface is higher than the inboard higher end lower edge of gap, regard web as the border, it has inorganic heat preservation mortar to fill in the nearly wall side cavity, it is solid to fill with rock wool in the far wall side cavity; the upper flange of the I-beam is fixedly connected with the upper wallboard through a steel connecting piece, and one limb of the steel connecting piece extends into the gap and is supported on the upper wallboard; the filling opening at the higher end of the inner side of the gap is sealed by rock wool strips, the lower end of the outer side of the gap is sealed by refractory sealant, and the gap is filled by a PE rod. The utility model provides a traditional connection method difficult problem on wall roof beam junction fire prevention sound insulation, guaranteed reliable joint strength between the wall roof beam.
Description
Technical Field
The utility model relates to a steel construction building field, the more specifically assembled steel construction externally-hung wallboard and girder steel junction fire prevention sound insulation structure for among many high-rise assembly type structures that says so.
Background
The construction of civil fabricated steel structure building walls often erects prefabricated wall panels directly on the steel beams, the i-shaped steel beams generally cover themselves with fire-resistant paint or fire-proof layers as the most common form of steel beam cross-section. Generally, the building outer wall usually has the functions of heat preservation and heat insulation due to rock wool filling in the building outer wall, however, the steel beam between the upper outer wall and the lower outer wall becomes a weak part for noise reduction and heat insulation in an outer facade due to the lack of an effective fireproof sound insulation filling material, which is one of the reasons that the steel structure building has been frequently fouled by people and has poor sound insulation and heat insulation effects, so that the popularization and the development of the steel structure building are hindered and limited. Therefore, the problem to be solved is to find a fireproof thermal insulation and sound insulation material and add the fireproof thermal insulation and sound insulation material to the outer beam by a proper method.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least, provide one kind and be used for assembled steel construction externally-hung wallboard and girder steel junction fire prevention sound insulation structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for assembled steel construction externally-hung wallboard and girder steel junction fire prevention sound insulation structure, its structural feature is:
a gap with a low outer side and a high inner side is formed between a lower wall plate and an upper wall plate of the external wall hanging plate, the lower end of the outer side of the gap and the higher end of the inner side of the gap are horizontal and are connected through an inclined section to form a zigzag structure, an I-shaped beam is closely attached to the inner side of the lower wall plate, the upper end surface of an upper flange is lower than the upper edge of the upper end of the inner side of the gap, the lower end surface of the upper flange is higher than the lower edge of the higher end of the inner side of the gap, a near wall side cavity is formed between the web and the inner side surface of the lower wall plate, a far wall side cavity is formed at the other side of the web, inorganic thermal insulation mortar is filled in the near wall side cavity, a gap between the upper flange of the I-shaped beam and the lower edge of the higher;
the upper end face of the upper flange of the I-beam is fixedly connected with the inner side face of the upper wallboard through a steel connecting piece, the steel connecting piece extends towards the gap to form a supporting plate section, and the supporting plate section is correspondingly extended into the higher end of the inner side of the gap in a height area between the upper flange of the I-beam and the upper edge of the higher end of the inner side of the gap and is supported on the upper wallboard;
the filling opening at the higher end of the inner side of the gap is sealed by rock wool strips, the lower end of the outer side of the gap is sealed by refractory sealant, and the gap is plugged by a PE rod.
Further, the steel connecting piece is for being arranged the welding perpendicularly by vertical steel sheet and horizontal steel sheet and form, and vertical steel sheet pastes up and locates the wall body medial surface, and through the bolt-up between to vertical steel sheet is the border, divide into left board section and right board section with horizontal steel sheet, and left board section conduct the backup pad section stretches into in the inboard higher end in gap, and right board section pastes and locates the flange up end on the I-beam, fastens through the crab-bolt between.
Compared with the prior art, the utility model provides a traditional connection method difficult problem on the wall roof beam junction fire prevention sound insulation, guaranteed reliable joint strength between the wall roof beam through effectual connection measure simultaneously, greatly promoted indoor headroom, beneficial effect embodies specifically:
1. the inorganic heat-insulating mortar is a novel heat-insulating energy-saving material, has the effects of saving energy and utilizing waste, preventing fire and freezing and insulating heat better than the conventional materials, and can be widely injected into a cavity of a steel beam due to the gel property. The utility model injects inorganic heat-preservation mortar into the cavity at the side close to the wall of the steel beam and injects rock wool into the cavity at the other side, because the rock wool is filled in the wall, the whole outer wall has the functions of fire prevention and heat preservation at the joint with the beam under the comprehensive action, and the performance of fire prevention, sound insulation and heat preservation at the steel beam of the outer wall is even better than that of the outer wall;
2. in the utility model, the steel connecting piece and the wall beam are connected in a bolt mode, the construction speed is high, the efficiency is high, and one limb of the steel connecting piece extends into the wall body, so that reliable support is provided for the wall body;
3. the middle section of the joint of the upper wall body and the lower wall body is pre-formed with a slope, is in a fold line shape, has a low outer part and a high inner part, can effectively prevent rainwater from flowing back, and the PE rod is used for plugging the seam to further avoid the possibility of water seepage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a lower wall plate; 2, mounting a wallboard; 3, an I-beam; 4 inorganic thermal insulation mortar; 5, rock wool; 6, rock wool strips; 7, refractory sealant; 8 PE rod; 9 vertical steel plates; 10 horizontal steel plates; 11, bolts; 12 anchor bolts; 13 outer decorative layer.
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.
Referring to fig. 1, the fire-proof and sound-proof structure for the joint between the assembled steel structure external wall panel and the steel beam of the present embodiment is as follows:
a gap with a low outer side and a high inner side is formed between a lower wallboard 1 and an upper wallboard 2 of the external wallboard, the lower end of the outer side of the gap and the higher end of the inner side of the gap are horizontal and are connected through an inclined section to form a zigzag structure, an I-shaped beam 3 is closely attached to the inner side of the lower wallboard 1, the upper end surface of an upper flange is lower than the upper edge of the higher end of the inner side of the gap, the lower end surface of the upper flange is higher than the lower edge of the higher end of the inner side of the gap, a near-wall side cavity is formed between the web and the inner side surface of the lower wallboard 1, a far-wall side cavity is formed at the other side of the web, inorganic thermal insulation mortar 4 is filled in the near-wall side cavity, a gap between the upper flange of the I-shaped beam 3 and the lower edge of the higher end of the inner side of;
the upper end face of the upper flange of the I-beam 3 is fixedly connected with the inner side face of the upper wallboard 2 through a steel connecting piece, the steel connecting piece extends towards the gap to form a supporting plate section, and the supporting plate section is matched with the height area between the upper flange of the I-beam 3 and the upper edge of the higher end of the inner side of the gap, extends into the higher end of the inner side of the gap, is supported on the upper wallboard 2 and provides effective support for the upper wallboard 2;
the filling opening at the higher end of the inner side of the gap is sealed by a rock wool strip 6, the lower end of the outer side of the gap is sealed by a refractory sealant 7, and the gap is filled by a PE rod 8.
Wherein, the steel connecting piece is for being arranged the welding perpendicularly by vertical steel sheet 9 and horizontal steel sheet 10 and form, vertical steel sheet 9 pastes upwards and locates the wall body medial surface, fasten through bolt 11 between to vertical steel sheet 9 is the border, divide into left board section and right board section with horizontal steel sheet 10, the left board section is as the backup pad section, stretch into the inboard higher end in gap, right board section pastes and locates I-beam 3 upper limb up end, fasten through crab-bolt 12 between, the hole is reserved in hookup location department to the I-beam 3 upper limb.
During the construction, construct the side fascia earlier, through the filling opening of the inboard higher department in gap after the side fascia construction is accomplished, pour into inorganic heat preservation mortar 4 into in the nearly wall side cavity of I-beam 3, the effect of template has been acted as to the lower wallboard 1 that this in-process has been under construction completion, provides convenience for the injection of inorganic heat preservation mortar 4. Then the filling opening is plugged by rock wool strips 6, a steel connecting piece is connected with the upper flange of the I-beam 3 by a reserved hole through an anchor bolt 12 by the right plate section of a horizontal steel plate 10, a bolt 11 is driven into the upper wallboard 2 through a vertical steel plate 9, a PE rod 8 is plugged into the gap, and the lower end side of the outer side is sealed by a fireproof sealant 7, so that the impermeability of the outer wall is ensured sufficiently. And filling rock wool 5 in a cavity on the far wall side of the rear I-beam 3, and finally constructing an outer decorative layer 13.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (2)
1. The utility model provides a be used for assembled steel construction externally-hung wallboard and girder steel junction fire prevention sound insulation structure, characterized by:
a gap with a low outer side and a high inner side is formed between a lower wall plate and an upper wall plate of the external wall hanging plate, the lower end of the outer side of the gap and the higher end of the inner side of the gap are horizontal and are connected through an inclined section to form a zigzag structure, an I-shaped beam is closely attached to the inner side of the lower wall plate, the upper end surface of an upper flange is lower than the upper edge of the upper end of the inner side of the gap, the lower end surface of the upper flange is higher than the lower edge of the higher end of the inner side of the gap, a near wall side cavity is formed between the web and the inner side surface of the lower wall plate, a far wall side cavity is formed at the other side of the web, inorganic thermal insulation mortar is filled in the near wall side cavity, a gap between the upper flange of the I-shaped beam and the lower edge of the higher;
the upper end face of the upper flange of the I-beam is fixedly connected with the inner side face of the upper wallboard through a steel connecting piece, the steel connecting piece extends towards the gap to form a supporting plate section, and the supporting plate section is correspondingly extended into the higher end of the inner side of the gap in a height area between the upper flange of the I-beam and the upper edge of the higher end of the inner side of the gap and is supported on the upper wallboard;
the filling opening at the higher end of the inner side of the gap is sealed by rock wool strips, the lower end of the outer side of the gap is sealed by refractory sealant, and the gap is plugged by a PE rod.
2. The fire-proof and sound-proof structure for the joint of the assembled steel structure external wall-hanging plate and the steel beam as claimed in claim 1, wherein: the steel connecting piece is for being by vertical steel sheet and horizontal steel sheet and arranging the welding perpendicularly and form, and vertical steel sheet pastes up and locates the wall body medial surface, and through the bolt-up between to vertical steel sheet is the border, divide into left board section and right board section with horizontal steel sheet, and left board section conduct the backup pad section stretches into in the inboard higher end in gap, and right board section pastes and locates the flange up end on the I-beam, fastens through the crab-bolt between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183474.8U CN213653772U (en) | 2020-09-29 | 2020-09-29 | Fireproof and sound-insulating structure for joint of assembled steel structure external wall board and steel beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022183474.8U CN213653772U (en) | 2020-09-29 | 2020-09-29 | Fireproof and sound-insulating structure for joint of assembled steel structure external wall board and steel beam |
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| CN213653772U true CN213653772U (en) | 2021-07-09 |
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| CN202022183474.8U Active CN213653772U (en) | 2020-09-29 | 2020-09-29 | Fireproof and sound-insulating structure for joint of assembled steel structure external wall board and steel beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596174A (en) * | 2022-10-24 | 2023-01-13 | 中国建筑西南设计研究院有限公司（Cn） | Structure of ground heating heat-preservation sound-insulation floor and wall and construction method thereof |
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2020
- 2020-09-29 CN CN202022183474.8U patent/CN213653772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596174A (en) * | 2022-10-24 | 2023-01-13 | 中国建筑西南设计研究院有限公司（Cn） | Structure of ground heating heat-preservation sound-insulation floor and wall and construction method thereof |
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