CN201190355Y - Steel bar truss floor - Google Patents
Steel bar truss floor Download PDFInfo
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- CN201190355Y CN201190355Y CNU2007201164818U CN200720116481U CN201190355Y CN 201190355 Y CN201190355 Y CN 201190355Y CN U2007201164818 U CNU2007201164818 U CN U2007201164818U CN 200720116481 U CN200720116481 U CN 200720116481U CN 201190355 Y CN201190355 Y CN 201190355Y
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- floor
- steel bar
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- reinforcing steel
- bar girder
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Abstract
The utility model relates to a reinforcing steel bar distributed floor plate in the construction industry. The utility model uses the truss theory, refers to floor surface structure layer matching reinforcement, and combines force-exerting reinforcing steel bars (2) (21) at the lower part and a negative reinforcement (1) at the upper part of N-shaped spoke bar reinforcing steel bars (3) (31) into a single composite type steel truss in the space by a welding technology; by using a sub-link plate (4), a plurality of composite type steel trusses are linked with a base plate; in the bearing positions of a wall, a beam, and a column, a link reinforcing steel bar (6) is used for carrying out transverse linkage to the plurality of composite type steel trusses, and then an anti-shearing reinforcing steel bar (5) is used for welding the negative reinforcement (1) at the upper part and the link reinforcing steel bar (6) together, thereby a reinforcing steel bar floor plate is formed. The utility model can be used for casting the overall steel concrete floor surface and does not use a supporting plate and the on-site processing for tying the reinforcements; and the upper floor layers and the lower floor layers can be cast simultaneously. The casting thin layer concrete overall hollow floor plate can make a hot or cooling floor plate; and the intermediate can be filled with noise and thermal insulation materials so as to form a floor plate for noise insulation, heat preservation and thermal preservation, and a house roof for thermal preservation, heat preservation and noise insulation. The utility model has the advantages of light body, high rigidity, large loading and good engineering quality, and is applicable to batch production and industrial scale production.
Description
Technical field
The utility model relates to builing industry, reinforcing bar dispensing, sound-insulating and heat-insulating insulation, steel bar girder floor.
Background technology
Mix the station as concrete strand in the builing industry of China's four big pillar industries and promoted widely, and obtained significant benefit.During the commercialized management.management in accordance with the principle of commercialization of reinforcing bar, scale, batch production production, centrally managed distribution were being promoted energetically, the epoch needed novel bar construction product needed output height, and running is stable, the reinforcing bar process equipment of advanced technology.
Country is according to people-oriented, and antidetonation is taken precautions against natural calamities, and the fundamental policy of safety first bans use of precast plate in the floor construction, adopts the integral cast-in-situ reinforced concrete floor, in the hope of the globality and the stability in house.The job practices of the integral cast-in-situ reinforced concrete floors of a large amount of employings of China's present stage is templates, assembling reinforcement, and placing of concrete is form removal again.There is the improved place of following urgent need in this cover construction sequence:
(1), to set up the shuttering work amount big, needs a large amount of man-hours, setting up template needs a large amount of steel and timber.These steel and timber all do not enter building, and with just becoming refuse several times, rubbish causes a large amount of wastes of artificial and material.
(2), machine-shaping reinforcing bar at the scene, on template, arrange colligation, the cumbersome productivity ratio of operation is low, time-consuming taking a lot of work.
(3), artificial assembling reinforcement, rebar spacing is difficult for guaranteeing that the thickness of concrete cover around the reinforcing bar can not guarantee that this can have influence on the safety of building.
(4), template → tie up reinforcing bar → placing of concrete → health is fixed → a series of traditional working procedures of form removal are numerous and diverse, construction period is very long, artificially can not accelerate speed of application, causes the building operations time long, construction speed is slow, influences economic benefit.
(5), steel and concrete amount be big, the cost height.
Abroad the problem that exists at above tradition construction job practices also adopts the new reinforcing steel bar goods in positive research and development, and preparation method and apparatus thereof.
A kind of steel bar girder floor produces under this background.
Summary of the invention
Flooring surface layer and floor structure layer will bear deadweight and construction load in the construction stage, will bear deadweight and people in operational phase, disposal loads such as furniture, and give wall, post and basis this loading transfer.Flooring plays the horizontal support effect to body of wall, strengthens the stability of body of wall.Flooring is the horizontal supporting member in house, belongs to flexural member.The arrangement of reinforcement of floor structure layer has the bottom steel bar stress, negative muscle in top and distribution reinforcement.According to the cloth muscle mode of floor, the truss principle of extensively using in the utility model utilization architecture satisfies the force request and the functional requirement of floor structure layer.The employing shape is accurate, and accurate in size " N " shape spoke bar reinforcing bar (3) and symmetry " N " shape spoke bar reinforcing bar (31) are coupled to the single double armouring truss (I) with space structures with two bottom steel bar stresses (2) (21) and negative muscle (1) assembling in top.The negative muscle (1) in " N " shape spoke bar reinforcing bar (3) and bottom steel bar stress (2) and top constitutes the continuous very big triangular structure of inverted each other up and down rigidity, is a side of single double armouring truss (I); Symmetry another root bottom steel bar stress (21) of " N " shape spoke bar reinforcing bar (31) and the same negative muscle (1) in top constitute the continuous very big triangular structure of inverted each other up and down rigidity, are the opposite side of single double armouring truss (I).The structural shape of single double armouring truss (I) has the good mechanical performance, and can keep locus attitude and stability thereof reliably." N " shape spoke bar reinforcing bar (3) symmetry " N " shape spoke bar reinforcing bar (31), bottom steel bar stress (2) (21), the overlapped points that top is born between muscle (1) three bar adopts electric resistance welding, reliable welding, and single double armouring truss is a kind of basic force structure unit of steel bar girder floor.The vertical distance (H) that keeps between at least one single double armouring truss (I) its underpart steel bar stress (2) (21) and the base plate (7) everywhere equating is tied formation a kind of steel bar girder floor of the present utility model with segmentation joint cover (4).Base plate (7) adopts steel plate or decorative panel for building, and right angle, two sides flanging, segmentation joint cover (4) adopt steel plate or decorative panel for building to make.The thickness of segmentation joint cover (4) is half of base plate (7) thickness at least.The width of segmentation connection fishplate bar (4) is at least the diameter of " N " shape spoke bar reinforcing bar (2) (21), the shape of segmentation joint cover (4), the lower end bending is convenient to fit with base plate (7), the middle part can be dull and stereotyped, can be the reinforcing rib that has at least one circular arc or dihedral, segmentation joint cover (4) be along the distance arrangement at regular intervals of bottom steel bar stress (2) (21) length direction.At least arrange one section segmentation joint cover on per two triangles.With the segmentation joint cover (4) of steel plate making and the connection of bottom steel bar stress (2) (21), segmentation joint cover (4) all adopts resistance spot welding with the connection of base plate (7), and the tack-weld pattern is reasonable in design, and quality of welding spot is firm.
A kind of steel bar girder floor is at the wall of building, establish the 1-2 root when rc-frame-beam or steel structure frame beam upper support on this supporting section of a kind of steel bar girder floor and connect reinforcing bar (6), each single double armouring truss of forming a kind of steel bar girder floor is laterally interconnected by the set a distance of design at a kind of steel bar girder floor.Also on this supporting section corresponding connect reinforcing bar (6) be provided with the negative muscle (1) in the top that connects single double armouring truss (I) and connect fixed load that the shear reinforcement (5) of reinforcing bar (6) bears with this floor and disposal load be delivered on the wall with each frame support beam on.The overlapped points that connects the bottom steel bar stress (2) (21) of reinforcing bar (6) and each single double armouring truss; " fourth " word joint that connects the negative muscle in top of reinforcing bar (6) and shear reinforcement (5) " fourth " word joint and shear reinforcement (5) and each single double armouring truss bars (I) all adopts arc welding to weld.
A kind of steel bar girder floor can partly or entirely be done preservative treatment according to the difference of purposes.
Description of drawings
Fig. 1, be the structural representation of a kind of steel bar girder floor of the utility model factory when dispatching from the factory.
Fig. 2, be Fig. 1 A-A sectional view.
Fig. 3, be Fig. 2 O place enlarged drawing, segmentation joint cover structural representation.
Fig. 4, be Fig. 3 B-B sectional view, garden lonely shape muscle rib structure schematic diagram.
Fig. 5, be Fig. 3 B-B sectional view, dihedral muscle rib structure schematic diagram.
Fig. 6, be Fig. 3 B-B sectional view, the slabbed construction schematic diagram.
Fig. 7, be Fig. 2 P place enlarged drawing, right angle, base plate both sides flanging schematic diagram.
Fig. 8, be Fig. 2 Q place enlarged drawing, two plate assembly unit spot welding connect schematic diagram.
Fig. 9, be Fig. 2 Q place enlarged drawing, two plate assembly units connect schematic diagram towards anchor.
Figure 10, be the K of Fig. 9 to view, the piercing and flanging anchor closes schematic diagram.
Figure 11, be that a kind of steel bar girder floor of the utility model is made steel concrete integral cast-in-situ floor slab structure schematic diagram.
Figure 12, be Figure 11 A-A sectional view.
Figure 13, be the utility model is done one deck concrete floor surface layer through antiseptic steel bar girder floor structural representation.
Figure 14, be Figure 13 A-A sectional view.
Figure 15, be the utility model through antiseptic steel bar girder floor sound insulation by filling thermal insulation material, do the structural representation of one deck flooring surface layer.
Figure 16, be Figure 15 A-A sectional view.
Be labeled as among the figure: muscle is born on 1-top, 2-bottom steel bar stress, and 3-" N " shape spoke bar reinforcing bar, 4-segmentation joint cover, the 5-shear reinforcement, 6-connects reinforcing bar, 7-base plate, 8-concrete, 9-concrete floor surface layer, 10-heat-insulating and sound-proof material thermal insulation, puigging.
The weldering nuclear that forms when 41-bottom steel bar stress and segmentation joint cover upper end electric resistance welding.
The weldering nuclear that forms when 42-base plate and segmentation joint cover lower end bent angle electric resistance welding.
The weldering nuclear that base plate right angle flanging interconnects and adopts electric resistance welding to form during 71-steel bar girder floor jigsaw.
Base plate right angle flanging interconnects during 72-steel bar girder floor jigsaw, adopts the tie-point that forms towards anchor.
O-segmentation joint cover structure and with the bottom steel bar stress, base plate connects local.
Flanging part, right angle, P-base plate both sides.
Flanging tie-point part, two base plate right angles when Q-steel bar girder floor jigsaw connects.
The single double armouring truss of I-cross section.
Vertical distance between H-bottom steel bar stress (2) (21) and the base plate (7).
31-symmetry " N " shape spoke bar reinforcing bar.
Another root bottom steel bar stress of the single double armouring truss of 21-.
Specific embodiments
Shown in Figure 11, a kind of steel bar girder floor piece to be pressed architectural working drawing install, the right angle flanging of each piece plate both sides adopts electric resistance welding (71) or adopts and connects a kind of steel bar girder floor of each piece in aggregates towards anchor shaping (72).With distribution reinforcement, bear the deadweight and the construction activities load of water-bearing concreae at horizontal cloth with all single double armouring truss (I).Both also need not on-the-spot assembling reinforcement just can obtain the integral cast-in-situ reinforced concrete floor and can go up during cast-in-situ concrete without the formwork plate. following floor is constructed simultaneously.
Shown in Figure 13, a kind of steel bar girder floor done after the whole preservative treatment by scheme 1 a kind of steel bar girder floor of each piece to be installed to connect be a whole floor structure layer, with the negative muscle (1) in top is that the concrete floor surface layer is made at the center, and this hollow structure of flooring that forms hollow structure can be made underground heat or refrigeration structure.
Shown in Figure 15, a kind of steel bar girder floor done whole preservative treatment after, by scheme 1 a kind of steel bar girder floor of each piece is installed that to connect be a whole floor structure layer, lower floor's sound insulation by filling. thermal insulation material, the flooring surface layer is done with concrete in the upper strata, becomes sound insulation floor, insulation flooring and heat insulation flooring.
Be installed on the roof with scheme 3 resulting structures, can obtain insulated roof, heat insulation roof, sound insulation roof doing waterproofing course on it.
Claims (9)
1, a kind of steel bar girder floor is characterized in that bottom steel bar stress (2), (21), and muscle (1) is born on top and " N " shape spoke bar reinforcing bar (3), (31) are coupled to triangle, forms the double armouring truss continuously; At least two Pin double armouring truss adopt segmentation gusset pieces (4) with lower rebar (2) and base plate (7) securely segmentation link up that formation can be done the direct cast-in-situ steel reinforced concrete floor structure of monolithic layer or directly do the floor structure layer, or do sound insulation adiabatic floor structure layer, or do the steel bar girder floor of roof load-bearing, heat insulation, puigging.
2, it is characterized in that making according to 1 described segmentation joint cover of claim the (4) of steel plate or decorative panel for building.
3, also have lonely shape in wall scroll or many gardens or dihedral muscle rib thereon according to its feature of 1 described segmentation joint cover of claim the (4); Its lower end has the clubfoot that can fit tightly with 1 described base plate of claim the (7).
4,1 described connection is characterized in that all adopting electric resistance welding or melting or screw, holdfast coupling method or adopts electric resistance welding according to claim the, and the mixed method that melting, screw holdfast connect is implemented reliable connection.
5, it is characterized in that being provided with in that the steel bar girder floor is on-the-spot when installing for the right angle flanging of per two steel bar girder floors splicing usefulness according to 1 described base plate of claim the (7) in its both sides.
6, it is characterized in that according to 1 described steel bar girder floor of doing the direct cast-in-situ steel reinforced concrete floor structure of monolithic layer of claim the it is installed on building reinforced concrete frame or the steel structure frame beam continuously, need not prop up template and assembling reinforcement, directly cast-in-situ concrete forms monolithic cast-in-situ steel reinforced concrete floor structure layer.
7, it is characterized in that according to 1 described steel bar girder floor of directly doing the floor structure layer of claim the it forms the floor structure layer through directly being installed in continuously after the preservative treatment on reinforced concrete frame or the steel structure frame beam, or do underground heat or cooling cassette ceiling, directly do the flooring surface layer on it.
8, it is characterized in that according to 1 described steel bar girder floor of doing the adiabatic floor structure layer of sound insulation of claim the it is through being installed in continuously after the preservative treatment on building reinforced concrete frame or the steel structure frame, fill out with acousticing heat-insulating material and constitute the floor structure layer, directly do the flooring surface layer on it, do sound insulation, heat insulation floorslab.
9, it is characterized in that it through being installed in continuously after the preservative treatment on gable, steel roof truss, the reinforced concrete beam according to 1 described steel bar girder floor of doing roof heat-insulating load-bearing puigging of claim the, the sound insulation by filling heat-barrier material constitutes roof load-bearing, sound insulation, isolation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201164818U CN201190355Y (en) | 2007-06-27 | 2007-06-27 | Steel bar truss floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201164818U CN201190355Y (en) | 2007-06-27 | 2007-06-27 | Steel bar truss floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190355Y true CN201190355Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201164818U Expired - Fee Related CN201190355Y (en) | 2007-06-27 | 2007-06-27 | Steel bar truss floor |
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| CN (1) | CN201190355Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296736A (en) * | 2011-09-01 | 2011-12-28 | 建研科技股份有限公司 | Self-supporting heat-insulation hollow floor slab and construction method thereof |
| CN102635235A (en) * | 2012-05-08 | 2012-08-15 | 刘春� | Method for cast-in-place of ferrocement panel by spliced net frame suspension template |
| CN103899022A (en) * | 2012-12-27 | 2014-07-02 | 上海建工七建集团有限公司 | Integrated floor component construction method |
| CN104695605A (en) * | 2015-03-19 | 2015-06-10 | 昆山生态屋建筑技术有限公司 | Assembling type die of rib floor |
| CN109403522A (en) * | 2018-11-01 | 2019-03-01 | 武汉科技大学 | Steel bar girder foam concrete composite floor plate |
| CN110080447A (en) * | 2019-05-29 | 2019-08-02 | 上海欧本钢结构有限公司 | A kind of excellent floor of included split heads rest |
| CN110863596A (en) * | 2019-11-04 | 2020-03-06 | 上海息数建筑科技有限公司 | Floor board frame and floor board structure |
| CN111648512A (en) * | 2019-11-27 | 2020-09-11 | 山东德建集团有限公司 | Assembling tool type truss composite slab and construction method thereof |
-
2007
- 2007-06-27 CN CNU2007201164818U patent/CN201190355Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296736A (en) * | 2011-09-01 | 2011-12-28 | 建研科技股份有限公司 | Self-supporting heat-insulation hollow floor slab and construction method thereof |
| CN102296736B (en) * | 2011-09-01 | 2014-01-08 | 建研科技股份有限公司 | Self-supporting heat-insulation hollow floor slab and construction method thereof |
| CN102635235A (en) * | 2012-05-08 | 2012-08-15 | 刘春� | Method for cast-in-place of ferrocement panel by spliced net frame suspension template |
| CN102635235B (en) * | 2012-05-08 | 2014-05-14 | 昆山生态屋建筑技术有限公司 | Method for cast-in-place of ferrocement panel by spliced net frame suspension template |
| CN103899022A (en) * | 2012-12-27 | 2014-07-02 | 上海建工七建集团有限公司 | Integrated floor component construction method |
| CN104695605A (en) * | 2015-03-19 | 2015-06-10 | 昆山生态屋建筑技术有限公司 | Assembling type die of rib floor |
| CN109403522A (en) * | 2018-11-01 | 2019-03-01 | 武汉科技大学 | Steel bar girder foam concrete composite floor plate |
| CN110080447A (en) * | 2019-05-29 | 2019-08-02 | 上海欧本钢结构有限公司 | A kind of excellent floor of included split heads rest |
| CN110863596A (en) * | 2019-11-04 | 2020-03-06 | 上海息数建筑科技有限公司 | Floor board frame and floor board structure |
| CN111648512A (en) * | 2019-11-27 | 2020-09-11 | 山东德建集团有限公司 | Assembling tool type truss composite slab and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEILONGJIANG YINHE WELDING MACHINERY CO., LTD. Free format text: FORMER OWNER: HARBIN YINHE INST. OF WELDING MACHINERY Effective date: 20120222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120222 Address after: 150080 -104, unit 1, building D43, three District, Shimao new town, Songbei, Harbin, Heilongjiang, Binjiang Co-patentee after: Lu Binhui Patentee after: Heilongjiang Yinhe Welding Machinery Co., Ltd. Address before: 150080 No. 114 nursery street, Nangang District, Heilongjiang, Harbin Co-patentee before: Lu Binhui Patentee before: Harbin Yinhe Institute of Welding Machinery |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20150627 |
|
| EXPY | Termination of patent right or utility model |