CN210195232U - Assembled steel construction floor bearing structure and steel construction building - Google Patents
Assembled steel construction floor bearing structure and steel construction building Download PDFInfo
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- CN210195232U CN210195232U CN201920790601.5U CN201920790601U CN210195232U CN 210195232 U CN210195232 U CN 210195232U CN 201920790601 U CN201920790601 U CN 201920790601U CN 210195232 U CN210195232 U CN 210195232U
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Abstract
The utility model discloses an assembled steel construction floor bearing structure and steel construction building, this assembled steel construction floor bearing structure (60) are including channel-section steel roof beam (20) and channel-section steel support frame (10), channel-section steel support frame (10) are including main support (11), upper bracket (12) and lower carriage (13), and state is put for standing in main support (11), and upper bracket (12) and lower carriage (13) are the horizontal state, and upper bracket (12) and lower carriage (13) all are fixed with the sub-unit connection of main support (11), have the interval of settlement between upper bracket (12) and lower carriage (13). This channel-section steel support frame, assembled steel construction floor bearing structure can accelerate the turnover and the availability factor of material, and the braced system does not occupy too much construction space, can carry out the construction of secondary structure and fitment in step, forms line production for the construction progress.
Description
Technical Field
The utility model relates to a building field, specific is an assembled steel construction floor bearing structure, still a steel construction building.
Background
The steel structure building has the advantages of light weight, high strength, short construction period, large span and the like, and is widely applied to factories, warehouses, office buildings, gymnasiums, hangars and the like. The method is suitable for single-layer large-span buildings and can also be used for building multi-layer or high-rise buildings. The pouring of the concrete of the structural floor slab is an important part in the construction of the main body, and the use safety, the construction quality and the durability of the structural main body are influenced by the speed of the construction and the stability of the structure. Therefore, how the floor slab supporting system is arranged can play an important role in the construction of the main structure.
In traditional construction process, because of the steel structure span is big, its biggest unsupported span can not satisfy concrete placement's intensity and rigidity requirement, need set up full hall scaffold, lays profiled sheet as permanent template, but this support system construction cycle is long, occupies the construction space, and material turnover inefficiency seriously influences the construction of indoor secondary structure and fitment, and whole efficiency of construction is low.
The noun explains:
assembled steel structure building: the steel structure is formed by assembling steel components such as steel columns, steel beams and the like, and is one of main building structure types. Structural members such as steel beams, steel columns, steel trusses and the like are mainly formed by welding profile steels, steel plates and the like, and all members or parts are usually connected by welding, riveting or bolts. The structure has light dead weight, simple and convenient construction, simple working procedures, high construction speed, good structure flexibility and good anti-seismic performance, and can be widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.
Assembled steel construction floor support system: the floor slab supporting system is a template supporting structure which is used for concrete pouring construction of floor slabs and roof slabs in buildings after the main steel structure frame is installed, and is matched with the construction of concrete engineering.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current steel construction efficiency is low, the utility model provides an assembled steel construction floor bearing structure and steel construction building, this assembled steel construction floor bearing structure can accelerate the turnover and the availability factor of material, and the support system does not occupy too much construction space, can carry out the construction of secondary structure and fitment in step, forms flow process for the construction progress. Therefore, the channel steel support frame and the assembly type steel structure floor slab support structure can be used for construction of assembly type steel structure floor slabs and roof slabs, turnover and use efficiency of measure materials are improved, influence on next procedure construction is reduced, and construction efficiency is improved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an assembled steel construction floor bearing structure, this assembled steel construction floor bearing structure include channel-section steel girder and channel-section steel support frame, the channel-section steel support frame includes main support, upper bracket and lower carriage, and the main support is for putting the state immediately, and upper bracket and lower carriage are the horizontal state, and upper bracket and lower carriage all are fixed with the sub-unit connection of main support, have the interval of setting for between upper bracket and the lower carriage, and the upper end and the channel-section steel girder of main support are fixed.
The main support, the upper support and the lower support are channel steel, the opening direction of the main support is opposite to that of the upper support, the opening direction of the upper support is the same as that of the lower support, and the upper support and the lower support are welded with the lower portion of the main support.
The length of the upper support is larger than the width of the main support, one part of the upper support is overlapped with one part of the main support, and the end face of one end of the upper support and the outer surface of the leg plate of the main support are positioned in the same plane.
The length of the lower support is larger than the width of the main support, one part of the lower support is overlapped with one part of the main support, and one end face of the lower support and the outer surface of the leg plate of the main support are positioned in the same plane.
The length of the upper support is smaller than or equal to that of the lower support, the lower surface of the lower support and the lower end surface of the upper support are located in the same plane, and at least one bolt through hole is formed in the upper portion of the waist plate of the main support.
The opening direction of the channel steel beam is opposite to that of the main support, and the channel steel beam is parallel to the upper support and the lower support.
The upper surface of girder steel in a trough and the up-down parallel arrangement of the up end of main support, the upper end and the girder steel in a trough pass through bolted connection and fix.
The utility model provides a steel structure building, includes girder and foretell assembled steel structure floor bearing structure, and the girder is H shaped steel structure roof beam, the H type cross-section of the opening direction perpendicular to girder of main support, and what the bottom flange of girder mateed pegs graft between upper bracket and lower carriage, and the bottom flange can undertake this assembled steel structure floor bearing structure's quality.
One end of the channel steel beam is provided with a notch used for matching with the upper flange of the main beam, one end of the channel steel beam is positioned between the vertical plate of the main beam and the main support, and the upper surface of the main beam and the upper surface of the channel steel beam are positioned in the same plane.
The utility model has the advantages that: through setting up girder steel in the channel-section steel support frame, transmit the floor load in structure girder position, the braced system does not occupy too much construction space, can carry out the construction of secondary structure and fitment in step, forms flow process for the construction progress guarantees construction period. And the structure has simple and beautiful appearance, reasonable stress, larger lateral rigidity resistance, reliable construction measures and convenient construction. The turnover efficiency of the measure materials is improved, the construction cost is effectively controlled, and the economic benefit is remarkable.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Figure 1 is the plane use state schematic diagram of assembled steel construction floor bearing structure of the utility model.
Figure 2 is the utility model discloses an assembled steel construction floor bearing structure's elevation schematic diagram.
Fig. 3 is a schematic view of an H-shaped cross-section of the main beam.
Fig. 4 is a front view of the channel support bracket.
Fig. 5 is a rear view of the channel support bracket.
10. A channel steel support frame; 20. a channel steel beam; 30. a main beam; 40. a secondary beam; 50. a steel column; 60. an assembled steel structural floor support structure; 70. profiled steel sheets;
11. a main support; 12. an upper bracket; 13. a lower bracket; 14. welding seams;
31. a lower flange; 32. an upper flange; 33. a vertical plate;
111. a leg plate; 112. a waist panel; 113. and a bolt through hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides an assembled steel construction floor bearing structure, this assembled steel construction floor bearing structure 60 includes channel-section steel beam 20 and channel-section steel support frame 10, channel-section steel support frame 10 includes main support 11, upper bracket 12 and lower carriage 13, main support 11 is the state of putting immediately, upper bracket 12 and lower carriage 13 are horizontal state, upper bracket 12 sets up with lower carriage 13 parallel interval from top to bottom, upper bracket 12 and lower carriage 13 all are fixed with the sub-unit connection of main support 11, there is the interval of settlement between upper bracket 12 and the lower carriage 13, as shown in fig. 1-5.
The main bracket 11, the upper bracket 12, and the lower bracket 13 are all channel steel, and the opening direction of the main bracket 11 is opposite to the opening direction of the upper bracket 12, for example, the opening direction of the main bracket 11 is toward the outer side of the paper surface of fig. 2, and the opening direction of the upper bracket 12 is toward the inner side of the paper surface of fig. 2. The opening direction of the upper bracket 12 is the same as the opening direction of the lower bracket 13, the opening direction of the upper bracket 12 and the opening direction of the lower bracket 13 both face the inner side of the paper surface of fig. 2, the upper bracket 12 and the lower bracket 13 are both welded with the lower part of the main bracket 11, three welding seams 14 are arranged at the welding part of the upper bracket 12 and the main bracket 11, and three welding seams 14 are also arranged at the welding part of the lower bracket 13 and the main bracket 11.
In this embodiment, the main support 11, the upper support 12 and the lower support 13 are all existing channel steel, and generally the channel steel includes a waist plate and two leg plates parallel to each other. The waist plate 112 of the main support 11 is laminated with the waist plate of the upper support 12 and is in surface fit with the waist plate, and the waist plate 112 of the main support 11 is laminated with the waist plate of the lower support 13 and is in surface fit with the waist plate.
The length of the upper bracket 12 is greater than the width of the main bracket 11, a portion of the upper bracket 12 overlaps a portion of the main bracket 11, and the right end surface of the upper bracket 12 is located in the same plane as the outer surface of the leg plate 111 on the right side of the main bracket 11, as shown in fig. 2. The length of the lower bracket 13 is greater than the width of the main bracket 11, a portion of the lower bracket 13 overlaps a portion of the main bracket 11, and the right end surface of the lower bracket 13 is located in the same plane as the outer surface of the leg plate 111 on the right side of the main bracket 11, as also shown in fig. 2.
Wherein, the length of the upper bracket 12 is the dimension of the upper bracket 12 in the left-right direction in fig. 2, the length of the lower bracket 13 is the dimension of the lower bracket 13 in the left-right direction in fig. 2, and the width of the main bracket 11 is the dimension of the main bracket 11 in the left-right direction in fig. 2.
In this embodiment, the length of the upper bracket 12 is less than or equal to the length of the lower bracket 13, the lower surface of the lower bracket 13 and the lower end surface of the upper bracket 12 are located in the same plane, and the upper portion of the waist plate 112 of the main bracket 11 is provided with at least one bolt through hole 113. Preferably, two bolt through holes 113 are formed at an upper portion of the waist plate 112 of the main stand 11.
Next, an assembled steel structural floor support structure 60 is described, the assembled steel structural floor support structure 60 includes a channel steel beam 20 and the above-mentioned channel steel support bracket 10, the channel steel beam 20 is in a horizontal state, the channel steel support bracket 10 is located at an end portion of the channel steel beam 20, and an upper end of a main bracket 11 is fixedly connected to the channel steel beam 20, as shown in fig. 2.
The opening direction of the channel steel beam 20 is opposite to the opening direction of the main support 11, for example, the opening direction of the channel steel beam 20 is toward the inner side of the paper of fig. 2, and the opening direction of the main support 11 is toward the outer side of the paper of fig. 2. The channel steel beam 20 is parallel to the upper support 12 and the lower support 13, the channel steel beam 20 is located right above the upper support 12, and the waist plate of the channel steel beam 20, the waist plate of the upper support 12 and the waist plate of the lower support 13 are located in the same vertical plane.
The upper surface of the channel steel beam 20 and the upper end surface of the main bracket 11 are arranged in parallel up and down, or the upper surface of the channel steel beam 20 and the upper end surface of the main bracket 11 may be located in the same plane. The upper end of the main stand 11 is fixed to the channel steel beam 20 by bolts, as shown in fig. 2. The main support 11, the upper support 12 and the lower support 13 are made of channel steel with the same specification.
A steel structure building is introduced below, the steel structure building includes steel columns 50, main beams 30 and the fabricated steel structure floor slab supporting structure 60, the main beams 30 are H-shaped steel structure beams, the opening direction of the main support 11 is perpendicular to the H-shaped cross section of the main beams 30, the lower flanges 31 of the main beams 30 are inserted between the upper support 12 and the lower support 13 (i.e. the left end of the upper support 12 abuts against the vertical plate 33 of the main beam 30, and the distance between the upper support 12 and the lower support 13 is equal to the thickness of the lower flanges 31), and the lower flanges 31 can bear part of the mass of the fabricated steel structure floor slab supporting structure, as shown in fig. 2.
As shown in fig. 1, in the steel structure building, both ends of a main beam 30 are connected and fixed to a steel column 50, a secondary beam 40 may or may not be provided between the two main beams 30, a secondary beam 40 may or may not be provided between the main beam 30 and the secondary beam 40, the main beam 30 and the secondary beam 40 are both H-type steel structural beams, both ends of a channel steel beam 20 are connected to the two main beams 30 through the channel steel support frame 10, both ends of the channel steel beam 20 are connected to the main beam 30 and the secondary beam 40 through the channel steel support frame 10, the connection manner between the channel steel support frame 10 and the secondary beam 40 is the same as that between the channel steel support frame 10 and the main beam 30, that is, the main beam 30 in fig. 2 is replaced by the secondary beam 40.
In order to avoid installation conflict, the right end of the channel beam 20 is provided with a notch for matching the upper flange 32 of the installation main beam 30. The left end face of the channel steel beam 20 is located between the vertical plate 33 of the main beam 30 and the main support 11, preferably, the distance between the left end face of the channel steel beam 20 and the vertical plate 33 of the main beam 30 is 1mm to 10mm, and the upper surface of the main beam 30 and the upper surface of the channel steel beam 20 are located in the same plane. The channel steel beam 20 is provided with a profiled steel sheet 70.
The channel steel support frame is connected with the steel structure main beam through the upper support frame and the lower support frame, and the lower flange of the main beam is clamped in a gap between the upper support frame and the lower support frame, so that the support frame is fixed on the steel structure main beam. The channel-section steel support frame main support is connected with the channel-section steel beam through the bolt hole on upper portion, plays fixed and support channel-section steel beam's effect, and the channel-section steel beam supports upper portion template system, constitutes whole floor support system.
The construction method of the steel structure building is described as follows, and the concrete steps are as follows:
step 1: according to the main structure span and the main beam size, the channel steel beam 20 and the channel steel support frame 10 are manufactured by processing channel steel raw materials. The upper bracket 12 and the lower bracket 13 of the channel steel support frame 10 are firmly connected with the main bracket 11 through welding.
Step 2: the channel steel support bracket 10 is clamped at the position of the lower flange 31 of the structural main beam 30, and the main bracket 11 of the channel steel support bracket 10 is bolted with the channel steel beam 20 through the bolt through hole 113 at the top, as shown in fig. 1 and 2.
And step 3: laying a profiled steel sheet 70 on the upper part of the channel steel beam 20;
and 4, step 4: stud welding and reinforcement binding construction of profiled steel sheets 70;
and 5: and (5) pouring concrete.
For convenience of understanding and description, the present invention is expressed in terms of absolute positional relationship, wherein the term "up" indicates the upper direction in fig. 2, "down" indicates the lower direction in fig. 2, "left" indicates the left direction in fig. 2, and "right" indicates the right direction in fig. 2. The present invention has been described with reference to the viewing angle of the user, but the above words cannot be understood or interpreted as limitations to the scope of the present invention.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and technical scheme, technical scheme and the technical scheme all can the independent assortment use.
Claims (10)
1. The utility model provides an assembled steel construction floor bearing structure, its characterized in that, this assembled steel construction floor bearing structure (60) include channel-section steel girder (20) and channel-section steel support frame (10), wherein, channel-section steel support frame (10) include main support (11), upper bracket (12) and lower carriage (13), and main support (11) are the state of putting immediately, and upper bracket (12) and lower carriage (13) are horizontal state, and upper bracket (12) and lower carriage (13) all are fixed with the lower part of main support (11), have the interval of settlement between upper bracket (12) and lower carriage (13), and the upper end and channel-section steel girder (20) of main support (11) are fixed.
2. The fabricated steel structural floor slab supporting structure according to claim 1, wherein the main bracket (11), the upper bracket (12), and the lower bracket (13) are channel steels, the opening direction of the main bracket (11) is opposite to the opening direction of the upper bracket (12), the opening direction of the upper bracket (12) is the same as the opening direction of the lower bracket (13), and both the upper bracket (12) and the lower bracket (13) are welded to the lower portion of the main bracket (11).
3. The assembled steel structural floor supporting structure according to claim 1, wherein the upper bracket (12) has a length greater than a width of the main bracket (11), a portion of the upper bracket (12) overlaps a portion of the main bracket (11), and an end surface of one end of the upper bracket (12) is positioned in the same plane as an outer surface of the leg plate (111) of the main bracket (11).
4. The assembled steel structural floor supporting structure according to claim 1, wherein the lower bracket (13) has a length greater than a width of the main bracket (11), a portion of the lower bracket (13) overlaps a portion of the main bracket (11), and an end surface of one end of the lower bracket (13) is positioned in the same plane as an outer surface of the leg plate (111) of the main bracket (11).
5. The fabricated steel structural floor supporting structure according to claim 1, wherein the length of the upper bracket (12) is less than or equal to that of the lower bracket (13), the lower surface of the lower bracket (13) is located in the same plane as the lower end surface of the upper bracket (12), and the upper portion of the waist plate (112) of the main bracket (11) is provided with at least one bolt through-hole (113).
6. The fabricated steel structural floor supporting structure according to claim 1, wherein the opening direction of the channel steel beam (20) is opposite to that of the main bracket (11), and the channel steel beam (20) is parallel to both the upper bracket (12) and the lower bracket (13).
7. The fabricated steel structural floor supporting structure according to claim 1, wherein the upper surface of the channel steel beams (20) is disposed in parallel up and down with the upper end surface of the main bracket (11), and the upper end of the main bracket (11) is connected with the channel steel beams (20) by bolts.
8. A steel structure building, characterized in that the steel structure building comprises a girder (30) and an assembled steel structure floor support structure (60) according to any one of claims 1-7, the assembled steel structure floor support structure (60) being capable of mating installation of the girder (30).
9. The steel structure building of claim 8, wherein the main beam (30) is an H-shaped steel structure beam, the opening direction of the main support (11) is perpendicular to the H-shaped section of the main beam (30), the lower flange (31) of the main beam (30) is inserted between the upper support (12) and the lower support (13) in a matching way, and the lower flange (31) can bear the mass of the assembled steel structure floor slab supporting structure (60).
10. The steel structure building of claim 9, wherein one end of the channel steel beam (20) is provided with a notch for matching with an upper flange (32) of the main beam (30), one end of the channel steel beam (20) is positioned between a vertical plate (33) of the main beam (30) and the main bracket (11), and an upper surface of the main beam (30) and an upper surface of the channel steel beam (20) are positioned in the same plane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920790601.5U CN210195232U (en) | 2019-05-29 | 2019-05-29 | Assembled steel construction floor bearing structure and steel construction building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920790601.5U CN210195232U (en) | 2019-05-29 | 2019-05-29 | Assembled steel construction floor bearing structure and steel construction building |
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| CN210195232U true CN210195232U (en) | 2020-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910914A (en) * | 2020-08-31 | 2020-11-10 | 中冶京诚工程技术有限公司 | Multi-story high-rise assembled steel structure non-composite floor slab supporting system and construction method thereof |
-
2019
- 2019-05-29 CN CN201920790601.5U patent/CN210195232U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910914A (en) * | 2020-08-31 | 2020-11-10 | 中冶京诚工程技术有限公司 | Multi-story high-rise assembled steel structure non-composite floor slab supporting system and construction method thereof |
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