CN216142238U - Fireproof structure of junction of inner partition wall in assembled steel structure house - Google Patents
Fireproof structure of junction of inner partition wall in assembled steel structure house Download PDFInfo
- Publication number
- CN216142238U CN216142238U CN202122070992.3U CN202122070992U CN216142238U CN 216142238 U CN216142238 U CN 216142238U CN 202122070992 U CN202122070992 U CN 202122070992U CN 216142238 U CN216142238 U CN 216142238U
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- China
- Prior art keywords
- partition wall
- inner partition
- wall main
- main body
- fire
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- 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.)
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- 238000005192 partition Methods 0.000 title claims abstract description 84
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000011490 mineral wool Substances 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 description 6
- 239000000565 sealant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a fireproof structure at the joint of an inner partition wall in an assembled steel structure house, which comprises a cross beam, a chute and an inner partition wall main body, wherein the chute is arranged inside the bottom end of the cross beam, the inner partition wall main body is arranged below the cross beam, a reinforcing structure is fixedly connected inside the chute, a rock wool clamping plate is arranged below the inner partition wall main body, protective structures are fixedly connected to the top ends of two sides of the inner partition wall main body, a fireproof pad is arranged above the two sides of the inner partition wall main body, and a ventilation structure is fixedly connected to the top end inside the inner partition wall main body. According to the utility model, the protection structure is arranged, the outer side of the joint of the beam and the inner partition wall main body is covered by the fireproof pad, and the symmetrical fireproof pads are fixed through the fixing pieces such as the bolts, so that the joint of the beam and the inner partition wall main body cannot be directly burnt when open fire is burnt outside, and the fireproof pad with the fireproof characteristic can block the burning of the open fire, so that the protection of the joint of the inner partition wall is realized.
Description
Technical Field
The utility model relates to the technical field of fireproof of inner partition walls, in particular to a fireproof structure at a joint of the inner partition walls in an assembly type steel structure house.
Background
The inner partition wall is mainly used for building the inner wall of the prefabricated building, and is formed by splicing plate-shaped structures instead of a traditional reinforced concrete structure, so that the inner partition wall is always provided with a certain fireproof structure at the joint of the inner partition wall for higher safety so as to ensure the integral stability of the inner partition wall;
the traditional fireproof structure of the joint of the inner partition wall is mostly formed by smearing special fireproof glue on the joint, and the fireproof mode can only prevent fire for a short time, so that the built-in wall is easily burnt and damaged by high temperature at the joint after being burnt by long-time contact with open fire.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a fireproof structure at a connecting part of an inner partition wall in an assembled steel structure house, which is used for solving the defect that the existing fireproof structure is easy to damage after long-time open fire ignition.
(II) contents of utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fire resistive construction of partition wall junction in assembled steel construction house, includes crossbeam, spout and interior partition wall main part, the inside of crossbeam bottom is provided with the spout, the below of crossbeam is provided with interior partition wall main part, the inside fixedly connected with reinforced structure of spout, the inside below of interior partition wall main part is including rock wool splint, the equal fixedly connected with protective structure in top of interior partition wall main part both sides, protective structure includes fire prevention pad, bolt hole and heat insulating mattress, the fire prevention pad set up with the top of interior partition wall main part both sides, the inside top fixedly connected with ventilation structure of interior partition wall main part.
Preferably, the reinforced structure is including inlaying groove, countersunk head bolt and fire prevention sealed glue, the lateral wall of inlaying the groove contacts with the inside wall of spout, the top threaded connection who inlays the inslot side has the countersunk head bolt, the inside wall of inlaying the groove is paintd with fire prevention sealed glue.
Preferably, an embedding structure is formed between the embedding groove and the inside of the sliding groove, and the countersunk head bolts are symmetrically distributed around the vertical center line of the embedding groove.
Preferably, the inside of fire prevention pad is provided with the bolt hole, one side fixedly connected with heat insulating mattress of fire prevention pad.
Preferably, the fireproof cushions are symmetrically distributed about a vertical center line of the inner partition wall main body, the bolt holes are arranged in a plurality of groups, and an included angle of ninety degrees is formed between each group of the bolt holes in the plurality of groups.
Preferably, the ventilation structure includes ventilation hole, ventilation groove and fire baffle, the ventilation hole set up with the top at interior partition wall main part both ends, the inside top of interior partition wall main part is provided with ventilation groove, the equal fixedly connected with fire baffle in the inside both ends of ventilation groove.
Preferably, the fire barrier is provided with a plurality of in the inside in ventilation groove, and a plurality of the fire barrier is equidistant distribution in the inside in ventilation groove.
(III) advantageous effects
The utility model provides a fireproof structure at the joint of an inner partition wall in an assembly type steel structure house, which has the advantages that: by arranging the protection structure, the outer side of the joint of the beam and the inner partition wall main body is covered by the fireproof pad, and the symmetrical fireproof pads are fixed by fixing pieces such as bolts and the like, so that the joint of the beam and the inner partition wall main body cannot be directly burned when open fire is burned outside, the fireproof pad with fireproof property can block the burning of the open fire, and the protection of the joint of the inner partition wall is realized;
the reinforcing structure is arranged, the connecting part of the beam and the inner partition wall main body is embedded through the embedding groove, so that the beam and the inner partition wall main body can be connected into a whole, and the fireproof sealant is injected into the connecting part to enable the connecting part to be more high-temperature resistant;
through being provided with the ventilation structure, because the inside top of interior partition wall main part is provided with the ventilation groove, the inside of interior partition wall main part can be poor and high temperature is given birth to when external flame begins to burn the interior partition wall main part, makes high-temperature gas can outwards discharge through the ventilation hole under the effect in ventilation hole this moment to this reduces interior partition wall main part internal temperature, prevents that the high temperature from leading to the natural phenomenon to appear in each part of junction, has realized the ventilation of reinforcing interior partition wall junction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of a partial structure of the present invention;
FIG. 3 is a schematic bottom view partially in section of the present invention;
FIG. 4 is a schematic three-dimensional partial structure of the protective structure of the present invention;
fig. 5 is a schematic three-dimensional partial sectional structure of the ventilation structure of the present invention.
In the figure: 1. a cross beam; 2. a chute; 3. reinforcing the structure; 301. embedding a groove; 302. a countersunk bolt; 303. fireproof sealant; 4. an inner partition wall main body; 5. rock wool plywood; 6. a protective structure; 601. a fire protection mat; 602. bolt holes; 603. a heat insulating pad; 7. a ventilation structure; 701. a vent hole; 702. a ventilation slot; 703. a fire barrier.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the fire-proof structure for the joint of the inner partition wall in the assembled steel structure house provided by the utility model comprises a beam 1, a chute 2 and an inner partition wall main body 4, wherein the chute 2 is arranged inside the bottom end of the beam 1, the inner partition wall main body 4 is arranged below the beam 1, a rock wool splint 5 is arranged below the inner partition wall main body 4, a reinforcing structure 3 is fixedly connected inside the chute 2, the reinforcing structure 3 comprises an embedding groove 301, the outer side wall of the embedding groove 301 is in contact with the inner side wall of the sliding groove 2, the top end of the inner side of the embedding groove 301 is in threaded connection with the countersunk bolt 302, the fireproof sealant 303 is coated on the inner side wall of the embedding groove 301, an embedding structure is formed between the embedding groove 301 and the inner part of the sliding groove 2, and the countersunk bolts 302 are symmetrically distributed about the vertical center line of the embedding groove 301, so that the embedding groove 301 can be fixed in the sliding groove 2;
specifically, as shown in fig. 1 and 3, when the structure is used, firstly, the beam 1 and the inner partition wall main body 4 are embedded and fixed through the embedding groove 301, and meanwhile, a large amount of fireproof sealant 303 is injected into the joint, so that the joint is not directly damaged by high temperature generated by flame burning of the inner partition wall main body 4;
the top ends of two sides of the inner partition wall main body 4 are fixedly connected with protection structures 6, each protection structure 6 comprises a fireproof pad 601, bolt holes 602 and a heat insulation pad 603, each fireproof pad 601 is arranged above the two sides of the inner partition wall main body 4, the bolt holes 602 are arranged inside the fireproof pads 601, one side of each fireproof pad 601 is fixedly connected with the heat insulation pad 603, the fireproof pads 601 are symmetrically distributed about the vertical center line of the inner partition wall main body 4, the bolt holes 602 are provided with a plurality of groups, and ninety-degree included angles are formed among the groups of the bolt holes 602, so that the fireproof pads 601 are fixed through the bolt holes 602;
specifically, as shown in fig. 1, fig. 2 and fig. 4, when the structure is used, firstly, the outer side of the joint between the beam 1 and the inner partition wall main body 4 is shielded by the fireproof pad 601, when the external fire is ignited, the external fire can directly ignite the fireproof pad 601 without igniting the inside of the joint, and because the fireproof pad 601 is made of fireproof material, the fireproof pad 601 can endure long-time ignition without being damaged, so that the joint between the beam 1 and the inner partition wall main body 4 is protected by the fireproof pad 601;
the top end inside the inner partition wall main body 4 is fixedly connected with a ventilation structure 7, the ventilation structure 7 comprises a ventilation hole 701, a ventilation groove 702 and a fire baffle 703, the ventilation hole 701 is arranged at the top end of two ends of the inner partition wall main body 4, the ventilation groove 702 is arranged at the top end inside the inner partition wall main body 4, the fire baffle 703 is fixedly connected at two ends inside the ventilation groove 702, the fire baffle 703 is provided with a plurality of fire baffles in the ventilation groove 702, and the fire baffles 703 are distributed in the ventilation groove 702 at equal intervals, so that the ventilation groove 702 can isolate flames through the fire baffle 703;
specifically, as shown in fig. 1 and 5, when this structure is used, firstly, since the ventilation slot 702 is disposed at the top end of the inside of the inner partition body 4, when the inner partition body 4 is burned by an open fire and a high temperature is generated, high-temperature gas is discharged to the outside through the ventilation hole 701, so that the temperature at the joint is not too high, and at the same time, the fire barriers 703 distributed at equal intervals form a simple fire barrier so that a flame does not directly burn the joint through the fire barriers 703.
The working principle is as follows: when the fireproof embedded wall is used, the embedded groove 301 is inserted into the sliding groove 2 and is fixed by using the countersunk head bolt 302, then the inner partition wall main body 4 is embedded into the embedded groove 301, and a large amount of fireproof sealant 303 is injected into the connecting position of the sliding groove 2 and the inner partition wall main body 4 to isolate the connecting position of the sliding groove 2 and the inner partition wall main body 4 from the outside, so that the connecting position of the sliding groove 2 and the inner partition wall main body 4 has certain fireproof property while being installed;
secondly, the fireproof pads 601 are respectively installed on the outer sides of the joints of the cross beam 1 and the inner partition wall main body 4 and are fixed by using fixing pieces such as bolts, when a fire disaster occurs outside and the inner partition wall main body 4 is ignited, the open fire gradually starts to ignite the fireproof pads 601 along with the increase of the fire intensity, and the fireproof pads 601 can be subjected to long-time open fire ignition due to the fact that the fireproof pads 601 are made of fireproof materials, so that the flame cannot directly ignite the joints of the cross beam 1 and the inner partition wall main body 4;
finally, as the fire intensity increases, the inner partition wall main body 4 generates higher temperature when being burned for a long time, and the top end inside the inner partition wall main body 4 is provided with the ventilation groove 702, so that the temperature is gradually transferred to the inside of the ventilation groove 702 and is diffused outwards through the ventilation holes 701, the temperature of the joint of the cross beam 1 and the inner partition wall main body 4 is reduced, and the use work of the fireproof structure is finally completed.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a fire resistive construction of partition wall junction in assembled steel construction house, includes crossbeam (1), spout (2) and interior partition wall main part (4), its characterized in that: a sliding groove (2) is formed in the bottom end of the cross beam (1), and an inner partition wall main body (4) is arranged below the cross beam (1);
a reinforcing structure (3) is fixedly connected inside the sliding groove (2);
the interior below of interior partition wall main part (4) is including rock wool splint (5), the equal fixedly connected with protective structure (6) in top of interior partition wall main part (4) both sides, protective structure (6) are including fire prevention pad (601), bolt hole (602) and heat insulating mattress (603), fire prevention pad (601) set up with the top of interior partition wall main part (4) both sides, the inside top fixedly connected with ventilation structure (7) of interior partition wall main part (4).
2. The fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 1, wherein: reinforced structure (3) are including inlaying groove (301), countersunk head bolt (302) and fire prevention sealed glue (303), the lateral wall of inlaying groove (301) contacts with the inside wall of spout (2), the top threaded connection who inlays groove (301) inboard has countersunk head bolt (302), the inside wall of inlaying groove (301) is paintd sealed glue of fire prevention (303).
3. A fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 2, wherein: inlay and be mosaic structure between groove (301) and spout (2) inside, countersunk head bolt (302) are the symmetric distribution about the perpendicular center line of inlaying groove (301).
4. The fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 1, wherein: the inside of fire prevention pad (601) is provided with bolt hole (602), one side fixedly connected with heat insulating mattress (603) of fire prevention pad (601).
5. The fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 1, wherein: the fireproof pad (601) is symmetrically distributed about the vertical center line of the inner partition wall main body (4), the bolt holes (602) are provided with a plurality of groups, and the bolt holes (602) in the groups form ninety-degree included angles.
6. The fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 1, wherein: the ventilating structure (7) comprises a ventilating hole (701), a ventilating groove (702) and a fire insulating plate (703), the ventilating hole (701) is arranged at the top ends of the two ends of the inner partition wall main body (4), the ventilating groove (702) is arranged at the top end inside the inner partition wall main body (4), and the two ends inside the ventilating groove (702) are fixedly connected with the fire insulating plate (703).
7. The fire protection structure at a junction of an internal partition wall in an assembled steel structure house according to claim 6, wherein: the fire insulation plate (703) is provided with a plurality of in the inside of ventilation groove (702), and a plurality of fire insulation plate (703) is equidistant distribution in the inside of ventilation groove (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070992.3U CN216142238U (en) | 2021-08-31 | 2021-08-31 | Fireproof structure of junction of inner partition wall in assembled steel structure house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122070992.3U CN216142238U (en) | 2021-08-31 | 2021-08-31 | Fireproof structure of junction of inner partition wall in assembled steel structure house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142238U true CN216142238U (en) | 2022-03-29 |
Family
ID=80810579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122070992.3U Withdrawn - After Issue CN216142238U (en) | 2021-08-31 | 2021-08-31 | Fireproof structure of junction of inner partition wall in assembled steel structure house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142238U (en) |
-
2021
- 2021-08-31 CN CN202122070992.3U patent/CN216142238U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220329 Effective date of abandoning: 20240125 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220329 Effective date of abandoning: 20240125 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |