CN111021611A - Sandwich floor structure and construction process - Google Patents
Sandwich floor structure and construction process Download PDFInfo
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- CN111021611A CN111021611A CN201911176367.8A CN201911176367A CN111021611A CN 111021611 A CN111021611 A CN 111021611A CN 201911176367 A CN201911176367 A CN 201911176367A CN 111021611 A CN111021611 A CN 111021611A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 title abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005245 sintering Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention relates to a sandwich floor structure and a construction process, which comprises a first supporting beam and a second supporting beam, wherein the two ends of the first supporting beam and the second supporting beam are fixed with a wall body at intervals; a partition plate is fixed on the center of the upper end face of the first supporting beam in a protruding mode, the second supporting beam is provided with a tight supporting mechanism which tightly supports one side, close to the second supporting beam, of the supporting plate, and the tight supporting mechanism is matched with the partition plate to clamp the supporting plate tightly. Through the setting, the integrality between backup pad and first supporting beam and the second supporting beam is stronger to play the shock attenuation and reduce the effect of rocking, and then reduce the collision of backup pad when the user tramples, reach noise reduction effect. And then improved this intermediate layer floor user's comfort level in the life of house use.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a sandwich floor structure and a construction process.
Background
At present, with the increasing of the house price, more and more people choose to additionally install sandwich floor slabs in apartment floors to increase the practical area of houses, and so-called LOFT house types are formed. The LOFT house type is usually a small house type, the area is 30-50 square meters, and the layer height is about 3.6-5.2 meters. Although the area is calculated according to the building area of one floor when the building is sold, the actual using area can reach 2 times of the selling area; the high-rise space has rich variation.
The sandwich floor slab additionally installed in the existing house is formed by overlapping a steel structure and a partition plate, and the sandwich floor slab with the structure has the advantages of simple and convenient construction and lower cost. However, in the actual use process, because the degree of engagement at the joint between the partition plate and the steel structure is not high, large noise is easily generated during daily walking, and the comfort of living is affected, so that the improvement space exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sandwich floor structure which has better shock absorption and stability performance and the effect of reducing noise during walking; the invention aims to provide a sandwich floor construction process which has the effects of quick installation and reduction of the use of connecting pieces.
In order to achieve the purpose, the invention provides the following technical scheme:
a sandwich floor slab structure comprises a first supporting beam and a second supporting beam which are fixed at two ends of a wall body and are arranged at intervals, wherein a plurality of purlins are connected between the first supporting beam and the second supporting beam, supporting plates are arranged between every two adjacent purlins, and the lower end surfaces of the supporting plates are abutted to the upper end surfaces of the purlins and the upper end surface of the first supporting beam; a partition plate is fixedly protruded from the center of the upper end face of the first supporting beam, the second supporting beam is provided with a tightening mechanism which tightly tightens one side of the supporting plate close to the second supporting beam, and the tightening mechanism is matched with the partition plate to tightly clamp the supporting plate.
Through the arrangement, the two ends of the first supporting beam and the two ends of the second supporting beam are fixed with the opposite wall bodies, a plurality of purlins used for supporting the supporting plates are fixed between the first supporting beam and the second supporting beam, and the purlins are matched with the first supporting beam to support the supporting plates in a three-side mode, so that the supporting plates are kept stable. And first supporting beam up end is fixed with the baffle with the backup pad butt, be provided with on the second supporting beam with the tight mechanism of supporting of backup pad butt, support tight mechanism with the backup pad to the baffle direction application of force, the tight backup pad of cooperation baffle clamp, thereby stability between backup pad and first supporting beam and the second supporting beam has been improved, make the wholeness between backup pad and first supporting beam and the second supporting beam stronger, thereby play the shock attenuation and reduce the effect of rocking, and then reduce the collision of backup pad when the user tramples, reach the noise reduction effect. And then improved this intermediate layer floor user's comfort level in the life of house use.
The invention is further provided with that the abutting mechanism comprises an oval cake-shaped abutting piece which is rotationally connected with the second supporting beam, and the plane of the abutting piece is parallel to the ground; the supporting piece is arranged perpendicular to the ground of the rotating axis of the second supporting beam, and two protruding ends of the supporting piece are abutted to supporting plates on two sides of the second supporting beam respectively.
Through the arrangement, the abutting mechanism comprises two convex oval cake-shaped abutting pieces, the centers of the abutting pieces are rotatably connected with the second supporting beams, and the planes of the abutting pieces are parallel to the ground and the supporting plates. The rotation axis of the abutting piece is perpendicular to the ground, and when two protruding ends of the abutting piece are abutted to the supporting plates on two sides of the second supporting beam respectively, the abutting piece is matched with the first supporting beam to clamp the supporting plates. The effect of improving the stability of the supporting plate is achieved, and then the effect of shock absorption and noise reduction is achieved.
The supporting device is further provided with a plurality of supporting frames, wherein the centers of the upper end surfaces of the second supporting beams are fixedly protruded, spaces for placing the abutting pieces are arranged among the supporting frames at intervals, supporting rods are connected above the abutting pieces adjacent to the supporting frames, and the abutting pieces are rotatably connected with the supporting rods and the second supporting beams through rotating shafts.
Through the setting, the center protrusion of a second supporting beam up end is fixed with a plurality of support frames, the equidistant setting of length direction along a second supporting beam between a plurality of support frames, thereby make the space that the piece is supported in the interval play between the adjacent support frame, and through the pivot of being connected the piece that supports with the bracing piece that adjacent support frame is fixed, thereby make to support the piece and support frame and a second supporting beam rotate and be connected, thereby can support the backup pad of a second supporting beam both sides simultaneously and support tightly through rotating, reduce the cost of supporting tight mechanism, and be convenient for operate.
The invention further provides a rotating shaft of the abutting piece, which penetrates through the supporting rod, and the top end of the rotating shaft is provided with a bayonet.
Through the setting, the top of the rotating shaft of the abutting piece is arranged through the supporting rod, the bayonet is arranged on the top of the rotating shaft, so that a user can conveniently use the supporting rod to fasten the supporting plate on two sides by connecting the supporting rod with the bayonet of the rotating shaft through an external tool, and then the rotating shaft is rotated to tightly support the supporting plate on two sides, so that the user can conveniently use the supporting piece.
According to the invention, a first inclined plane is arranged on one side, close to the second supporting beam, of the supporting plate, the first inclined plane is arranged obliquely upwards, second inclined planes inclining downwards are arranged at two protruding ends of the abutting piece, and when the abutting piece abuts against the supporting plate, the second inclined planes are matched with the first inclined planes.
Through the arrangement, the first inclined plane inclining upwards is arranged on one side, close to the second supporting beam, of the supporting plate, the second inclined plane inclining downwards and matched with the first inclined plane is arranged at the two protruding ends of the abutting piece, and therefore when the abutting piece abuts against the supporting plate, the second inclined plane exerts inclined pressure on the first inclined plane, and then the pressure is decomposed into vertical downward pressure. Thereby improving the stability of the support plate when it is tightened and reducing the possibility of warping of the support plate. Thereby improving the noise reduction effect of the supporting plate.
The purline is further provided with a convex cross section, and comprises a bottom plate and a baffle plate which is convexly fixed on the upper end surface of the bottom plate; two ends of the purline are respectively fixed on the upper end surfaces of the first supporting beam and the second supporting beam through countersunk screws, and the supporting plates are placed on the upper end surface of the bottom plate.
Through the setting, set up the purlin into bottom plate and baffle complex "protruding" style of calligraphy to separate adjacent backup pad and carry out spacingly through the baffle, the both ends of purlin pass through countersunk screw fixed with the up end of first supporting beam and second supporting beam, thereby make the up end of bottom plate keep leveling, the backup pad of being convenient for is levelly and smoothly placed in the bottom plate up end.
The invention is further provided with a decorative layer which covers the supporting plate, the first supporting beam and the second supporting beam and is laid above the supporting plate.
Through the arrangement, the decorative layer is used for covering the support plate, the first support beam and the second support beam, so that the daily household use of a user is facilitated, and the decorative layer can be a wood floor, a ceramic tile and the like.
The invention is further provided with a first rubber pad which is abutted against the supporting plate and fixed on both sides of the clapboard; second rubber pads are fixed to the upper end face of the first supporting beam on two sides of the partition plate, the upper end face of each second rubber pad is higher than the upper end face of the corresponding bottom plate, and the supporting plate is placed above the corresponding second rubber pads.
Through the arrangement, the contact surface of the support plate and the first support beam has certain toughness and buffering capacity due to the arrangement of the first rubber pad and the second rubber pad, the noise reduction effect is further improved, and the upper end face of the second rubber pad is higher than the upper end face of the bottom plate, so that the support plate is supported through the second rubber pad, and the collision between the support plate and the bottom plate of the purlin is reduced.
A sandwich floor construction process for the sandwich floor structure comprises the following steps:
a. mounting a first supporting beam and a second supporting beam, and fixing the first supporting beam and the second supporting beam at preset positions of a wall body through strong bolts;
b. mounting purlins, wherein threaded holes are preset in the first supporting beam and the second supporting beam, and the purlins are in threaded connection with the threaded holes through countersunk screws;
c. installing a first rubber pad and a second rubber pad, laying the first rubber pad and the second rubber pad at corresponding positions, and sintering and fixing;
d. paving a supporting plate, wherein before paving the supporting plate, the abutting piece on the second supporting beam is rotated to the protruding end to be arranged towards the supporting plate;
e. the supporting plates are tightly abutted, the supporting plates are clamped with the bayonet through tools, the abutting pieces are rotated to be tightly abutted with the supporting plates on the two sides, and then the abutting pieces are fixed in a spot welding mode;
f. paving decorative boards.
Through the setting, be fixed in the preset position with first supporting beam and second supporting beam and wall body, then connect the purlin between first supporting beam and second supporting beam through countersunk screw, support the backup pad through the purlin, support the piece through rotating and support the backup pad tightly with first rubber pad and second rubber pad, thereby improved the stability and the wholeness of being connected between backup pad and first supporting beam and the second supporting beam, thereby can reduce the noise of user when walking in the backup pad, good and practical comfort level. And support the backup pad of tight both sides simultaneously through supporting tightly the piece, have quick installation and reduce the effect that the connecting piece used, it is more convenient to install and remove.
In conclusion, the invention has the following beneficial effects:
1. the first supporting beam, the second supporting beam and the purlines supported between the first supporting beam and the second supporting beam are arranged, the supporting plates are supported through the purlines, and the supporting plates on two sides of the second supporting beam are abutted through the abutting mechanisms on the second supporting beam, so that the integrity and the stability between the supporting plates and the first supporting beam and between the supporting plates and the second supporting beam are improved, and the effect of reducing noise during walking is achieved;
2. the supporting plates on the two sides of the second supporting beam can be simultaneously abutted when the abutting piece is rotated by arranging the abutting piece in the shape of an oval cake which rotates around the central vertical axis of the supporting piece, so that the two groups of supporting plates can be simultaneously abutted by one group of abutting piece, the use of connecting pieces of the supporting plates is reduced, the mounting efficiency of the supporting plates is improved by simultaneously abutting the supporting plates on the two sides, and the whole construction period is shortened;
3. the contact surface through setting up backup pad and piece that supports is the inclined plane setting to make the backup pad receive decurrent packing force when supporting tight piece and supporting the tight backup pad, thereby reduce the warpage of backup pad, make the backup pad more stable, the setting of cooperation first rubber pad and second rubber pad makes the backup pad have certain buffer capacity with the contact surface of first supporting beam, has further reduced the noise etc. in the use.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of a first support beam, a second support beam and a decorative layer according to example 1;
FIG. 3 is a schematic view of the structure of the urging member in embodiment 1;
FIG. 4 is a partial exploded view of example 1;
fig. 5 is an enlarged view of a portion a in fig. 4.
Reference numerals: 1. a first support beam; 11. a partition plate; 2. a second support beam; 21. an abutting piece; 211. a bayonet; 212. a second inclined surface; 22. a support frame; 23. a support bar; 3. a purlin; 31. a base plate; 32. a baffle plate; 4. a support plate; 41. a first inclined surface; 5. a decorative layer; 61. a first rubber pad; 62. a second rubber pad; 7. a wall body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 2, the sandwich floor structure disclosed by the present invention comprises a first supporting beam 1 and a second supporting beam 2, both ends of which are connected with a facing wall 7 through a strong bolt or an expansion bolt, wherein the first supporting beam 1 and the second supporting beam 2 are parallel and horizontally arranged, and the first supporting beam 1 and the second supporting beam 2 are arranged at equal intervals.
As shown in fig. 3 to 4, a plurality of purlins 3 are fixed between the first support beam 1 and the second support beam 2, the purlins 3 are arranged at equal intervals along the length direction of the first support beam 1, the cross sections of the purlins 3 are in a shape like a Chinese character 'tu', each purlin 3 is composed of a rectangular bottom plate 31 and a rectangular baffle 32 fixed on the upper end surface of the bottom plate 31 in a protruding manner, and the plane where the baffle 32 is located is perpendicular to the plane where the bottom plate 31 is located. Both ends of the purline 3 are respectively fixed on the upper end surfaces of the first supporting beam 1 and the second supporting beam 2 through countersunk screws, so that the upper end surface of the bottom plate 31 is kept flush.
As shown in fig. 4 to 5, a rectangular partition plate 11 is fixed to the center of the upper end surface of the first support beam 1 in a protruding manner, and the partition plate 11 extends in the longitudinal direction of the first support beam 1. A plurality of supporting frames 22 are fixed in the center of the upper end face of the second supporting beam 2 in a protruding mode, the supporting frames 22 are arranged at equal intervals along the length direction of the second supporting beam 2, a certain interval is reserved between every two adjacent supporting frames 22, supporting rods 23 are fixedly connected between every two adjacent supporting frames 22, and a space is reserved between each supporting rod 23 and the upper end face of the second supporting beam 2. Be provided with in the space between bracing piece 23 and the upper end of second supporting beam 2 and support piece 21, support piece 21 for the oval pie that the level was placed, support piece 21's center is fixed with the pivot of vertical setting, the both ends of pivot respectively with the upper end of second supporting beam 2 and bracing piece 23 rotate to be connected. Wherein the rotating shaft of the abutting piece 21 penetrates through the supporting rod 23, the top end of the rotating shaft is provided with a bayonet 211 for clamping an external tool, and the bayonet 211 can be in a cross shape, a straight shape, an inner hexagon shape and the like.
Rectangular supporting plates 4 are laid between adjacent purlins 3, the lower end faces of the supporting plates 4 are abutted to the upper end faces of the bottom plates 31 of the adjacent purlins 3 and the upper end faces of the first supporting beams 1, the supporting plates 4 are supported through the two purlins 3 and the first supporting beams 1, and the supporting plates 4 are placed on the second rubber pads 62 on the first supporting beams 1. The side of the support plate 4 facing the first support beam 1 abuts against the first rubber pad 61 on the partition plate 11, and the abutting member 21 abuts against the support plates 4 on both sides of the second support beam 2. When the abutting piece 21 rotates to the extending end to be aligned with the supporting plate 4, the supporting plate 4 is clamped by the partition plate 11, and the first rubber pad 61 is extruded.
Wherein one side of the supporting plate 4 close to the second supporting beam 2 is provided with a first inclined surface 41, the first inclined surface 41 is arranged obliquely upwards, two protruding ends of the abutting piece 21 are provided with second inclined surfaces 212 inclined downwards, and when the abutting piece 21 abuts against the supporting plate 4, the second inclined surfaces 212 are matched with the first inclined surfaces 41. Thereby through mutually supporting of first inclined plane 41 and second inclined plane 212, exert the decurrent pressure of slope to backup pad 4 to reduce the warpage, and make backup pad 4 and first rubber pad 61 and second rubber pad 62 laminating inseparabler, improved the wholeness and the stability between backup pad 4 and first supporting beam 1 and the second supporting beam 2, and then realize reducing the effect of the noise when walking about.
As shown in fig. 1 to 2, a decorative layer 5 covering the support plate 4, the first support beam 1 and the second support beam 2 is laid on the support plate 4, and the decorative layer 5 may be a conventional wood floor or ceramic tile.
Example 2:
a sandwich floor construction process is characterized in that: the method comprises the following steps:
a. mounting a first supporting beam 1 and a second supporting beam 2, and fixing the first supporting beam 1 and the second supporting beam 2 at a preset position of a wall 7 through a strong bolt;
b. mounting purlins 3, presetting threaded holes on the first supporting beam 1 and the second supporting beam 2, and connecting the purlins 3 with the threaded holes through countersunk screws in a threaded manner;
c. installing the first rubber pad 61 and the second rubber pad 62, paving the first rubber pad 61 and the second rubber pad 62 at corresponding positions, and sintering and fixing;
d. the supporting plate 4 is paved, and before the supporting plate 4 is paved, the fastening piece 21 on the second supporting beam 2 is rotated until the protruding end faces the supporting plate 4;
e. the supporting plate 4 is tightly abutted, the supporting piece 21 is clamped with the bayonet 211 through a tool and is rotated to be tightly abutted with the supporting plates 4 on the two sides, and then the supporting piece 21 is fixed through spot welding;
f. paving decorative boards.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A sandwich floor structure is characterized in that: the wall comprises a first supporting beam (1) and a second supporting beam (2) which are fixed to a wall body (7) at two ends and are arranged at intervals, a plurality of purlins (3) are connected between the first supporting beam (1) and the second supporting beam (2), a supporting plate (4) is arranged between every two adjacent purlins (3), and the lower end face of each supporting plate (4) is abutted to the upper end faces of the purlins (3) and the upper end face of the first supporting beam (1); a partition plate (11) is fixed to the center of the upper end face of the first supporting beam (1) in a protruding mode, the second supporting beam (2) is provided with a tight supporting mechanism which tightly supports one side, close to the second supporting beam (2), of the supporting plate (4), and the tight supporting mechanism is matched with the partition plate (11) to clamp the supporting plate (4).
2. A sandwich floor structure as claimed in claim 1, wherein: the abutting mechanism comprises an oval cake-shaped abutting piece (21) which is rotatably connected with the second supporting beam (2), and the plane of the abutting piece (21) is parallel to the ground; support piece (21) with the rotation axis perpendicular ground setting of second supporting beam (2), support two protrusion ends of piece (21) respectively with backup pad (4) the butt of second supporting beam (2) both sides.
3. A sandwich floor structure as claimed in claim 2, wherein: a plurality of support frames (22) are fixed in the center protrusion of second supporting beam (2) up end, and are a plurality of the interval is provided with between support frame (22) and is used for placing support piece (21)'s space, it is adjacent support frame (22) are in support piece (21) top is connected with bracing piece (23), support piece (21) through the pivot with bracing piece (23) with a second supporting beam (2) rotate to be connected.
4. A sandwich floor structure according to claim 3, wherein: the rotating shaft of the abutting piece (21) penetrates through the supporting rod (23), and the top end of the rotating shaft is provided with a bayonet (211).
5. A sandwich floor structure as claimed in claim 1, wherein: backup pad (4) are close to one side of second supporting beam (2) is provided with first inclined plane (41), first inclined plane (41) slope upwards sets up, two protrusion ends that support tight piece (21) all are provided with second inclined plane (212) of slope decurrent, support tight piece (21) with during backup pad (4) butt, second inclined plane (212) with first inclined plane (41) are mutually supported.
6. A sandwich floor structure as claimed in claim 1, wherein: the cross section of the purline (3) is in a convex shape and comprises a bottom plate (31) and a baffle plate (32) which is fixed on the upper end surface of the bottom plate (31) in a protruding mode; two ends of the purline (3) are respectively fixed on the upper end surfaces of the first supporting beam (1) and the second supporting beam (2) through countersunk screws, and the supporting plate (4) is placed on the upper end surface of the bottom plate (31).
7. A sandwich floor structure as claimed in claim 1, wherein: the decorative layer (5) covering the support plate (4), the first support beam (1) and the second support beam (2) is laid above the support plate (4).
8. A sandwich floor structure according to claim 6, wherein: first rubber pads (61) which are abutted against the supporting plate (4) are fixed on two sides of the partition plate (11); second rubber pads (62) are fixed to the upper end face of the first supporting beam (1) on two sides of the partition plate (11), the upper end face of each second rubber pad (62) is higher than the upper end face of the bottom plate (31), and the supporting plate (4) is placed above the second rubber pads (62).
9. A process for constructing a sandwich floor slab for use in a sandwich floor structure as claimed in any one of claims 1 to 8, wherein: the method comprises the following steps:
a. mounting a first supporting beam (1) and a second supporting beam (2), and fixing the first supporting beam (1) and the second supporting beam (2) at a preset position of a wall body (7) through a strong bolt;
b. mounting purlines (3), wherein threaded holes are preset in the first supporting beam (1) and the second supporting beam (2), and the purlines (3) are in threaded connection with the threaded holes through countersunk screws;
c. installing a first rubber pad (61) and a second rubber pad (62), paving the first rubber pad (61) and the second rubber pad (62) at corresponding positions, and sintering and fixing;
d. the supporting plate (4) is paved, and before the supporting plate (4) is paved, the abutting pieces (21) on the second supporting beam (2) are rotated to the protruding ends to be arranged towards the supporting plate (4);
e. the supporting plate (4) is abutted, the abutting piece (21) is clamped with the bayonet (211) through a tool and is rotated to abut against the supporting plates (4) on the two sides, and then the abutting piece (21) is fixed through spot welding;
f. paving decorative boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176367.8A CN111021611B (en) | 2019-11-26 | 2019-11-26 | Sandwich floor structure and construction process |
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| CN201911176367.8A CN111021611B (en) | 2019-11-26 | 2019-11-26 | Sandwich floor structure and construction process |
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| CN111021611A true CN111021611A (en) | 2020-04-17 |
| CN111021611B CN111021611B (en) | 2021-10-22 |
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| CN203755511U (en) * | 2013-12-30 | 2014-08-06 | 中国十七冶集团有限公司 | Floor slab with two-layer steel structure and with embedded steel channel beam |
| CN104532996A (en) * | 2014-12-26 | 2015-04-22 | 北京天基新材料股份有限公司 | Prefabricated floor slab and prefabricated floor slab structural component |
| CN205171785U (en) * | 2015-11-03 | 2016-04-20 | 澄方科技（上海）有限公司 | Prefabricated light -duty integrated compound superstructure |
| CN206053080U (en) * | 2016-08-30 | 2017-03-29 | 重庆海润中联节能环保产业发展有限公司 | A kind of floor mounting structure for steel house |
| CN206189685U (en) * | 2016-09-28 | 2017-05-24 | 丽水山居文化发展有限公司 | Integrated floor of modularization and house |
| CN206928487U (en) * | 2017-06-21 | 2018-01-26 | 上海拜创建筑工程有限公司 | New type compound assembled floor system |
| CN207672861U (en) * | 2017-12-25 | 2018-07-31 | 多维联合集团有限公司 | Girder steel, girder steel connection component and floor assemble mechanism |
| CN209114810U (en) * | 2018-11-10 | 2019-07-16 | 深圳华创建筑装饰股份有限公司 | A kind of decorative floor mounting structure |
| CN110130555A (en) * | 2019-05-22 | 2019-08-16 | 山东联兴绿厦建筑科技有限公司 | Fire-resisting floor structure and production method |
| CN110258880A (en) * | 2019-05-27 | 2019-09-20 | 阳地钢（上海）装配式建筑股份有限公司 | The light steel floor system of assembled architecture |
| CN110453812A (en) * | 2019-08-28 | 2019-11-15 | 郭春来 | A new building assembly structure |
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