CN219973561U - Assembled girder steel combination fireproof construction - Google Patents
Assembled girder steel combination fireproof construction Download PDFInfo
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- CN219973561U CN219973561U CN202320341358.5U CN202320341358U CN219973561U CN 219973561 U CN219973561 U CN 219973561U CN 202320341358 U CN202320341358 U CN 202320341358U CN 219973561 U CN219973561 U CN 219973561U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims description 9
- 230000002265 prevention Effects 0.000 claims description 35
- 239000002131 composite material Substances 0.000 claims description 8
- 230000009970 fire resistant effect Effects 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 31
- 238000005187 foaming Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an assembled steel beam combined fireproof structure, which relates to the technical field of steel beam fireproof, and comprises a steel beam body, wherein two fireproof sleeves are fixedly sleeved outside the steel beam body, fireproof components are arranged outside the two fireproof sleeves, each fireproof component comprises two first fireproof layers, two second fireproof layers and an assembly component, the two first fireproof layers are respectively fixedly arranged outside the two fireproof sleeves, the two second fireproof layers are respectively fixedly arranged outside the two first fireproof layers, third fireproof layers are respectively fixedly arranged outside the two second fireproof layers, and fourth fireproof layers are respectively fixedly arranged outside the two third fireproof layers, and the utility model has the advantages that: the fire resistance of the fireproof sleeve is enhanced through the first fire-resistant layer, the second fire-resistant layer, the third fire-resistant layer and the fourth fire-resistant layer which are arranged in the fireproof assembly, and the fireproof sleeve is fixedly arranged on the exterior of the steel beam body to enhance the fire resistance of the steel beam body.
Description
Technical Field
The utility model relates to a fireproof structure, in particular to an assembled steel beam combined fireproof structure, and belongs to the technical field of steel beam fireproof.
Background
The steel structure building is one of three systems of assembled building which definitely requires to develop 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 durability and the like, and has wide application in the fields of industrial building and civil industrial building in China. In recent years, technical development and project demonstration of a steel structure are also continuously emerging, and the steel structure is an important system and development direction of the assembled building field in China, wherein an assembled steel beam combined fireproof structure disclosed in application number CN202220746170.4 is also an increasingly mature technology, and comprises a steel beam, a mounting hole formed in the steel beam, a connecting rod penetrating through the mounting hole, fixing pieces fixedly mounted at two ends of the connecting rod, fireproof plates fixedly mounted at two sides of the steel beam and fireproof coating layers sprayed on the outer wall of the steel beam, the connecting rod extends at two sides of the steel beam, two ends of the connecting rod penetrate out of the two fireproof plates respectively, and the fixing pieces are abutted against the outer wall of the fireproof plates. According to the utility model, the fireproof coating layer and the fireproof plate are used for fireproof treatment of the steel beam, so that the fireproof performance of the steel beam is improved; the fireproof plate is penetrated oppositely by the connecting rods, and the fireproof plate is locked at the two sides of the web by the fixing pieces, so that the operation is simple and convenient, the problems of large fireproof treatment workload and long construction period of the steel beam are solved, the application number of the steel beam with the composite structure of the microcrystalline foaming fireproof plate is CN2020230490559. X, the steel beam with the composite structure of the microcrystalline foaming fireproof plate comprises a microcrystalline foaming fireproof heat-insulating plate and an I-shaped steel beam, the microcrystalline foaming fireproof heat-insulating plate is provided with an I-shaped groove along the length direction, and the I-shaped steel beam and the microcrystalline foaming fireproof heat-insulating plate are assembled through the I-shaped groove; the microcrystalline foaming fireproof heat-insulating plate consists of two half-body structural plate bodies with symmetrical structures, namely a first plate body and a second plate body, wherein half I-shaped grooves are respectively formed in the upper edges of the first plate body and the second plate body along the assembling side surfaces; the first plate body and the second plate body are respectively arranged at two sides of the I-shaped steel beam through half I-shaped grooves and are combined into a composite steel structure beam. The beneficial effects are that: the whole structure is stable, the weight is light, the appearance structure is neat, and the construction and the utilization are very convenient; the microcrystalline foaming fireproof insulation board completely coats the I-shaped steel beam, avoids the generation of a thermal bridge, has high corrosion resistance, good fireproof performance, safe and reliable quality and long service life, and has the following defects:
the girder steel fire resistance of steel construction building is relatively poor, and is mostly fixed mounting, and the timely assembly of being inconvenient for influences the result of use.
Disclosure of Invention
The utility model aims to provide an assembled steel beam combined fireproof structure, which solves the problems that steel beams of steel structure buildings provided in the background art are poor in fireproof performance, are mostly fixedly installed, are inconvenient to assemble in time and influence the use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled girder steel combination fire prevention structure, includes the girder steel body, the outside fixed cover of girder steel body is equipped with two fire prevention covers, two the outside of fire prevention cover is equipped with fire prevention subassembly, fire prevention subassembly includes two first fire prevention layers, two second fire prevention layers and assembly subassembly, two the outside at two fire prevention covers is fixed to the first fire prevention layer respectively, two the second fire prevention layer is fixed the outside that sets up at two first fire prevention layers respectively, two the outside of second fire prevention layer is all fixed and is equipped with the third fire prevention layer, two the outside of third fire prevention layer is all fixed and is equipped with the fourth fire prevention layer.
Preferably, the assembly component comprises a plurality of movable grooves, and the movable grooves are respectively formed in the top and the bottom of one side of one fireproof sleeve.
Preferably, the inside of a plurality of the movable groove is all fixed and is equipped with the spring, a plurality of the one end of spring is all fixedly connected with the fixture block, another one side of fire prevention cover is offered and is had a plurality of and fixture block matched with draw-in groove.
Preferably, the T-shaped movable rods are movably inserted in the movable grooves, one ends of the T-shaped movable rods are fixedly connected with one sides of the clamping blocks respectively, and the springs are sleeved on one sides of the T-shaped movable rods respectively.
Preferably, four fixing plates are arranged on two sides of the fireproof sleeve, fixing columns are fixedly arranged at the top and the bottom of two sides of the fireproof sleeve, and sleeves are movably sleeved outside the eight fixing columns.
Preferably, the top of each of the four sleeves is fixedly provided with a mounting plate.
Preferably, the two mounting plates are fixedly connected through fixing bolts.
Compared with the related art, the assembled steel beam combined fireproof structure provided by the utility model has the following beneficial effects:
1. through the fire resistance of the first fire-resistant layer, the second fire-resistant layer, third fire-resistant layer and fourth fire-resistant layer reinforcing fire-resistant sleeve that set up in the fire prevention subassembly, the fire resistance of the outside reinforcing girder steel body of fire-resistant sleeve through the fixed setting of assembly subassembly at the girder steel body, drive the spring through the T type movable rod that sets up in the pulling assembly subassembly and the fixture block elastic activity setting in the inside of movable groove, after with the draw-in groove block, the fixed plate cooperatees with the sleeve, fixed column with one side is fixed through mounting panel and gim peg when rotating to the appropriate position as the axle center, it is fixed to make fixed plate and fire-resistant sleeve assemble, be convenient for in time assemble, improve the result of use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
fig. 4 is a schematic top view of the present utility model.
In the figure: 1. a steel girder body; 2. a fireproof sleeve; 3. a fire protection assembly; 31. a first fire-blocking layer; 32. a second fire-blocking layer; 33. a third flame retardant layer; 34. a fourth flame retardant layer; 4. assembling the assembly; 41. a movable groove; 42. a spring; 43. a clamping block; 44. a clamping groove; 45. a T-shaped movable rod; 46. a fixing plate; 47. fixing the column; 48. a sleeve; 49. a mounting plate; 410. and a fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-4, the utility model provides an assembled steel beam combined fireproof structure, which comprises a steel beam body 1, wherein two fireproof sleeves 2 are fixedly sleeved outside the steel beam body 1, a fireproof assembly 3 is arranged outside the two fireproof sleeves 2, the fireproof assembly 3 comprises two first fireproof layers 31, two second fireproof layers 32 and an assembling assembly 4, the two first fireproof layers 31 are fixedly arranged outside the two fireproof sleeves 2 respectively, the two second fireproof layers 32 are fixedly arranged outside the two first fireproof layers 31 respectively, third fireproof layers 33 are fixedly arranged outside the two second fireproof layers 32 respectively, and fourth fireproof layers 34 are fixedly arranged outside the two third fireproof layers 33 respectively.
Specifically, as shown in fig. 1, 2, 3, and 4, the fire resistance of the fireproof sleeve 2 is enhanced by the first, second, third, and fourth fire-resistant layers 31, 32, 33, and 34 provided in the fireproof assembly 3, and the fireproof sleeve 2 is fixedly provided outside the steel beam body 1 by the assembly 4 to enhance the fire resistance of the steel beam body 1.
Example 2:
the assembly component 4 comprises a plurality of movable grooves 41, and the plurality of movable grooves 41 are respectively arranged at the top and the bottom of one side of one fireproof sleeve 2;
the inside of the plurality of movable grooves 41 is fixedly provided with springs 42, one ends of the plurality of springs 42 are fixedly connected with clamping blocks 43, and one side of the other fireproof sleeve 2 is provided with a plurality of clamping grooves 44 matched with the clamping blocks 43;
t-shaped movable rods 45 are movably inserted in the movable grooves 41, one ends of the T-shaped movable rods 45 are fixedly connected with one sides of the clamping blocks 43 respectively, and the springs 42 are sleeved on one sides of the T-shaped movable rods 45 respectively;
four fixing plates 46 are arranged on two sides of the two fireproof sleeves 2, fixing columns 47 are fixedly arranged at the top and the bottom of two sides of the two fireproof sleeves 2, and sleeves 48 are movably sleeved outside the eight fixing columns 47;
wherein the top of each of the four sleeves 48 is fixedly provided with a mounting plate 49;
the mounting plates 49 corresponding to each other are fixedly connected through fixing bolts 410;
specifically, as shown in fig. 1, 2, 3 and 4, the T-shaped movable rod 45 provided in the assembly component 4 is pulled to drive the spring 42 and the clamping block 43 to elastically move in the movable groove 41, and after being clamped with the clamping groove 44, the fixing plate 46 is matched with the sleeve 48, and when the fixing column 47 on one side is rotated to a proper position with the axis, the fixing plate 46 is fixed with the fixing bolt 410 through the mounting plate 49, so that the fixing plate 46 and the fireproof sleeve 2 are assembled and fixed, the timely assembly is facilitated, and the use effect is improved.
Working principle: when the assembled steel beam combined fireproof structure is specifically used, firstly, the fireproof assembly 3 is placed at a corresponding working position, then whether all parts of the assembly 4 work normally or not is checked, the assembled steel beam combined fireproof structure can be used after checking, the fireproof performance of the fireproof sleeve 2 is enhanced through the first fireproof layer 31, the second fireproof layer 32, the third fireproof layer 33 and the fourth fireproof layer 34 arranged in the fireproof assembly 3, the fireproof performance of the fireproof sleeve 2 is enhanced through the outer part of the steel beam body 1 fixedly arranged on the fireproof sleeve 2 through the assembly 4, the spring 42 and the clamping block 43 are driven to elastically move and arranged in the movable groove 41 by pulling the T-shaped movable rod 45 arranged in the assembly 4, after being clamped with the clamping groove 44, the fixing plate 46 is matched with the sleeve 48, and when the fixed column 47 on one side is rotated to a proper position by taking the axis as the fixing post 49, the fixing plate is fixed with the fixing bolt 410, so that the fixing plate 46 and the fireproof sleeve 2 are assembled and fixed, the assembly is convenient to be carried out in time, and the use effect is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an assembled girder steel combination fire prevention structure, includes girder steel body (1), its characterized in that, the outside fixed cover of girder steel body (1) is equipped with two fire prevention cover (2), two the outside of fire prevention cover (2) is equipped with fire prevention subassembly (3), fire prevention subassembly (3) include two first fire prevention layer (31), two second fire prevention layer (32) and assembly subassembly (4), two first fire prevention layer (31) are fixed respectively and are set up in the outside of two fire prevention cover (2), two second fire prevention layer (32) are fixed respectively and are set up in the outside of two first fire prevention layer (31), two the outside of second fire prevention layer (32) is all fixed and is equipped with third fire prevention layer (33), two the outside of third fire prevention layer (33) is all fixed and is equipped with fourth fire prevention layer (34).
2. The fabricated steel beam composite fire protection structure according to claim 1, wherein: the assembly component (4) comprises a plurality of movable grooves (41), and the movable grooves (41) are respectively formed in the top and the bottom of one side of one fireproof sleeve (2).
3. The fabricated steel beam composite fire protection structure according to claim 2, wherein: the inside of a plurality of movable groove (41) is all fixed be equipped with spring (42), a plurality of the one end of spring (42) is all fixedly connected with fixture block (43), another a plurality of draw-in groove (44) that match with fixture block (43) are seted up to one side of fire prevention cover (2).
4. A fabricated steel girder composite fire protection construction according to claim 3, wherein: t-shaped movable rods (45) are movably inserted in the movable grooves (41), one ends of the T-shaped movable rods (45) are fixedly connected with one sides of the clamping blocks (43) respectively, and the springs (42) are sleeved on one sides of the T-shaped movable rods (45) respectively.
5. The modular steel girder construction of claim 4 wherein: two fire prevention cover (2) both sides are equipped with four fixed plates (46), two the top and the bottom of fire prevention cover (2) both sides side are all fixed be equipped with fixed column (47), eight the outside of fixed column (47) is all movable sleeve and is equipped with sleeve (48).
6. The fabricated steel beam composite fire protection structure according to claim 5, wherein: wherein the top of four sleeves (48) is fixedly provided with a mounting plate (49).
7. The fabricated steel beam composite fire protection structure according to claim 6, wherein: the mounting plates (49) which are corresponding to each other are fixedly connected through fixing bolts (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341358.5U CN219973561U (en) | 2023-02-28 | 2023-02-28 | Assembled girder steel combination fireproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341358.5U CN219973561U (en) | 2023-02-28 | 2023-02-28 | Assembled girder steel combination fireproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973561U true CN219973561U (en) | 2023-11-07 |
Family
ID=88583166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320341358.5U Active CN219973561U (en) | 2023-02-28 | 2023-02-28 | Assembled girder steel combination fireproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973561U (en) |
-
2023
- 2023-02-28 CN CN202320341358.5U patent/CN219973561U/en active Active
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