CN1644842A - Floor supporting structure of buidling - Google Patents
Floor supporting structure of buidling Download PDFInfo
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- CN1644842A CN1644842A CNA2004100078144A CN200410007814A CN1644842A CN 1644842 A CN1644842 A CN 1644842A CN A2004100078144 A CNA2004100078144 A CN A2004100078144A CN 200410007814 A CN200410007814 A CN 200410007814A CN 1644842 A CN1644842 A CN 1644842A
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- joist
- keel
- aforementioned
- floor
- supporting member
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
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Abstract
The object of this invention is to minimize flexural deformation due to load applied to a floor to prevent vibration trouble of the floor while ensuring high sound insulating performance of the floor by applying bending moment in a direction to allow a sleeper beam to bend projecting upward, to the sleeper beam supported floating on a support part of a concrete skeleton in the floor support structure of a building. The sleeper beam BS is unfixedly supported on upper faces of additionally placed parts 3 of a concrete skeleton F, and both ends of the sleeper beam BS are provided with horizontal support members ST. A pressing means P is provided at a lower part of each horizontal support member ST, and the pressing means P is pressed to the side face of the additionally placed part 3 through a cushioning member. Bending moment m in the direction to allow the sleeper beam BS to bend projecting upward is thereby applied to the sleeper beam BS.
Description
Technical field
The present invention relates to a kind of the have building of concrete frame or the floor support structure of wood structure building, particularly relate to the improvement of the floor support structure that supports on the supporting surface that is not fixed on framework or flat basis (cloth basis) in order to carry out sound insulation.
Background technology
Past, has such floor support structure in the known building, wherein, in the building with concrete frame of condominium (apartment) etc., on the floor supporting surfaces such as beam of concrete frame, do not use column (Shu Zhu) the support keel joist (drawing PVC one system greatly) that do not float regularly, make the vibrating noise on the floor that applies thereon can not be delivered to down one deck via framework, prevent what is called " overhead speaker phenomenon ", improve sound insulation value (for example, with reference to patent documentation 1).
[patent documentation 1] spy opens the 2001-81891 communique
But, floor support structure described in the aforementioned patent document 1, because being floated with the state of dual-gripper on the beam of concrete frame, supports (on the floor, not having the column in the past that is used for the support keel joist) the keel joist, so, as shown in Figure 8, in the keel joist owing to deadweight produces crooked torque and deflection downwards, part is located the deflection increase in the central, cause the vibrating noise on floor thus, especially, under the situation that keel joist support span is set longly, the problem that exists aforementioned tendency further to increase.
Therefore, as the measure that is used to solve such problem, consider to improve the rigidity of keel joist, but,, then not only cause keel joist weight to increase if do like this, and its operation become the difficulty, exist the cost of flooring structure body to increase considerably such problem.
Summary of the invention
The present invention makes in view of such actual conditions, its objective is the floor support structure that a kind of novel building is provided, can on the aforementioned keels joist, apply resistance because the crooked torque of the crooked torque that its deadweight causes prevents because the deflection of keel joist causes the trouble caused by vibration on floor.
In order to realize aforementioned purpose, a first aspect of the present invention is: a kind of building floor braced structures at interval to the support keel joist of not putting up a bridge regularly on being located at above the support portion on the framework, with floor covering layers on this keel joist,
It is characterized in that, both ends at the aforementioned keels joist are provided with horizontal supporting member respectively, this horizontal supporting member is furnished with: the arm that is fixed on the installation portion on the keel joist and is arranged on this installation portion with being integral and extends downwards, on the free end of this arm, dipper crowding gear is set, by being crimped on the side of aforementioned support portion, can on the aforementioned keels joist, apply the crooked torque that makes this keel joist deflect into the direction of convex upward via the end of padded coaming with this dipper crowding gear.
In order to realize aforementioned purpose, a second aspect of the present invention is a kind of building floor braced structures, at interval to the support portion on the flat basis that is located at wood structure building on bridging support keel joist, with floor covering layers on this keel joist,
It is characterized in that, both ends at the aforementioned keels joist are provided with horizontal supporting member respectively, this horizontal supporting member is furnished with: the arm that is fixed on the installation portion on the keel joist and is arranged on this installation portion with being integral and extends downwards, on the free end of this arm, dipper crowding gear is set, by being crimped on the side of aforementioned support portion, can on the aforementioned keels joist, apply the crooked torque that makes this keel joist deflect into the direction of convex upward via the end of padded coaming with this dipper crowding gear.
In order to realize aforementioned purpose, a third aspect of the present invention is a kind of as first or the described building floor braced structures of second aspect, it is characterized in that, at a plurality of stiffeners that pars intermedia configuration in upright arrangement and these keel joists of the length direction of aforementioned a plurality of keel joists intersect, utilize connection fittings with the both ends of each stiffener and and the side of the keel joist of this both ends subtend between link into an integrated entity.
In order to realize aforementioned purpose, a fourth aspect of the present invention is a kind of as first, second or the described building floor braced structures of the third aspect, it is characterized in that, the installation portion of aforementioned horizontal supporting member can be set at the enterprising line position of the length direction of joist with regulating.
In order to realize aforementioned purpose, a fifth aspect of the present invention is a kind of as first, second, third or the described building floor braced structures of fourth aspect, it is characterized in that, be arranged on the aforementioned dipper crowding gear on the arm free end of aforementioned horizontal supporting member, can be with respect to the adjusting of advancing and retreat of the side of aforementioned support portion.
As mentioned above, adopt first, second aspect of the present invention, owing to can apply the crooked torque that makes this keel joist deflect into the direction of convex upward floating to be supported on the keel joist on the support portion, thus not only can guarantee the floor the high sound insulation performance, but also can reduce as far as possible with respect to the deflection deformation that is applied to the load on the floor to prevent the trouble caused by vibration on floor.
And, adopt a third aspect of the present invention, owing to utilize stiffener that the pars intermedia of keel joist is strengthened, so can improve keel joist self rigidity, the keel joist is compound with the crooked torque that applies, and can further improve the effect that prevents the floor vibration obstacle.
And then, adopt a fourth aspect of the present invention, by the installation portion of horizontal supporting member can be set with can carrying out position adjustments on keel joist length direction, can increase and decrease adjusting to the crooked torque that is applied on the keel joist simply, be easy to guarantee floor rigidity corresponding to floor load.
And then, adopt a fifth aspect of the present invention, because the pushing member that is arranged on the arm free end of horizontal supporting member can be with respect to the adjusting of advancing and retreat of the side, support portion of keel joist, so can finely tune the crooked torque that is applied on the keel joist, can adjust floor rigidity more subtly corresponding to floor load.
Description of drawings
Fig. 1 is the overall perspective (first embodiment) of floor supporting mechanism;
Fig. 2 is along the amplification view of the 2-2 line of Fig. 1 (first embodiment);
Fig. 3 is the enlarged drawing (first embodiment) that the imaginary line of arrow 3 indications of Fig. 2 encloses part;
Fig. 4 is along the sectional view of the 4-4 line of Fig. 3 (first embodiment);
Fig. 5 is along the sectional view of the 5-5 line of Fig. 3 (first embodiment);
Fig. 6 is Action Specification figure (first embodiment);
Fig. 7 is Action Specification figure (first embodiment);
Fig. 8 is Action Specification figure (first embodiment);
Fig. 9 is the lateral view (second embodiment) of keel joist for the support portion of concrete frame;
Figure 10 is along the sectional view of the 10-10 line of Fig. 9 (second embodiment);
Figure 11 is a longitudinal sectional view (the 3rd embodiment) of being furnished with concrete frame floor support structure of the present invention, positive girder construction;
Figure 12 is a longitudinal sectional view (the 4th embodiment) of being furnished with concrete frame floor support structure of the present invention, inverted beam structure;
Figure 13 is a longitudinal sectional view (the 5th embodiment) of being furnished with foundation floor support structure of the present invention, single household independence wooden house;
Figure 14 be the longitudinal sectional view (the 6th embodiment) of being furnished with foundation floor support structure of the present invention, single household independence wooden house,
Figure 15 is along the amplification view of the 15-15 line of Figure 14 (the 6th embodiment);
Figure 16 is along the amplification view of the 16-16 line of Figure 14 (the 6th embodiment);
Figure 17 is the overall perspective (the 7th embodiment) of floor support structure;
Figure 18 is along the sectional view of the 18-18 line of Figure 17 (the 7th embodiment);
Figure 19 is along the amplification view of the 19-19 line of Figure 17 (the 7th embodiment);
Figure 20 is along the amplification view of the 20-20 line of Figure 19 (the 7th embodiment).
The specific embodiment
Below, the embodiments of the invention shown in are specifically described with reference to the accompanying drawings.
At first, with reference to Fig. 1～8, first embodiment of the present invention is described, this first embodiment is a situation of implementing floor support structure of the present invention in the apartment of concrete bent construction, and Fig. 1 is the overall perspective of floor support structure, and Fig. 2 is the amplification view along the 2-2 line of Fig. 1, Fig. 3 is the enlarged drawing that the illusion line of arrow 3 indications of Fig. 2 encloses part, Fig. 4 is the sectional view along the 4-4 line of Fig. 3, and Fig. 5 is the sectional view along the 5-5 line of Fig. 3, and Figure 68 is Action Specification figure of the present invention.
In Fig. 1, Fig. 2, the concrete frame F that constitutes the skeleton in apartment is furnished with: along horizontal direction the built-up area is divided into the horizontal strut part Fh of multilayer and extends the vertical frame section Fv that horizontal strut part Fh up and down is connected with each other along vertical direction.
A room space in apartment is configured the floor up and down 1 of horizontal strut part Fh and the wall type framework wall 2 that combines between these floors 1 and constitute vertical frames part Fv is distinguished.Relatively to the bottom (with the junction surface on floor 1) of wall type framework wall 2 on, being integrally formed into (being integrally formed into when utilizing template (frame) to form concrete frame) respectively increases cast portion 3.As shown in Figure 3, each section that increases cast portion 3 forms stepped, has the top 3u of approximate horizontal and roughly vertical side 3s, respectively, 3u forms the supporting surface of back described keel joist BS above being somebody's turn to do, and side 3s forms the pushing face of the described lateral supports ST in back.
As shown in Figure 1, 2, relatively to wall type framework wall 2 bottoms 3 above between the 3u, via the described supporting mechanism H in back, with the two ends of the juxtaposed a plurality of keel joist BS of supports parallel that are not fixed on that concrete frame F goes up and the state of two end supports floats.
Shown in Fig. 3～5, each keel joist BS is by the vertical portion 10 that extends along vertical direction and be connected in upper and lower end 11,12 these vertical portion 10 upper and lower sides, that section is in the form of slot via the inclined plane with being integral and constitute, on this vertical portion 10, have the compartment of terrain along its length and run through a plurality of through holes 13 are set.
In the support portion of the keel joist BS of concrete frame F, be above the increase cast portion 3 of wall type framework wall 2 on the 3u, utilize supporting mechanism H described below to float and support the end of a plurality of keel joist BS.
As from can know Fig. 5 find out, floor supporting mechanism H is furnished with: the gripper shoe 36 that the galvanized steel plain sheet that is shaped with the hole sigmoid is made, section is the vibration isolation rubber 37 of concavity, a pair of horizontal adjustment bolt 38, spiral inserts a pair of locking nut 42 in these horizontal adjustment bolt 38 respectively, aforementioned gripper shoe 36 has along the general horizontal direction extension 36a that stretches out of both sides to the left and right, on these extensions 36a, run through to be provided with to run through and insert the bolt hole that aforementioned levels is regulated bolt 38, below them, weld the welded nut 39 that spiral inserts this horizontal adjustment bolt 38 with one heart simultaneously with this bolt hole.And, in the recess of aforementioned gripper shoe 36, embed the aforementioned vibration isolation rubber 37 of cooperation with certain magnitude of interference, at this moment, they do not combine with being integral as yet.And aforementioned a pair of horizontal adjustment bolt 38 is connecting circular base plate 40 on below the head 38a of its lower end respectively, the yielding rubber 41 of clutch disk shape below this base plate 40 with freely swinging.
Utilizing this floor supporting mechanism H that keel joist BS is supported on to increase above the cast portion 3 in the process on the 3u, the 38b of the convex thread portion spiral of a pair of horizontal adjustment bolt 38 is inserted in a pair of welded nut 39, simultaneously, run through extension 36a, locking nut 42 screw threads are fixed to from the free end of the outstanding 38b of convex thread portion of left and right sides extension 36a.Whereby, utilize a pair of horizontal adjustment bolt 38 to support described gripper shoe 36, the base plate 40 of these horizontal adjustment bolt 38 is supported on the top 3u that increases cast portion 3 via yielding rubber 41.At this moment, horizontal adjustment bolt 38 is not fixed to increases in the cast portion 3.Thereby a pair of horizontal adjustment bolt 38 can laterally move freely with respect to the top 3u that increases cast portion 3, and the bottom surface of gripper shoe 36 does not contact with increase cast portion 3 with forming the gap between the 3u above the increase cast portion 3 at it.Aforementioned vibration isolation rubber 37 closely is not inlaid in the recess of gripper shoe 36 regularly, on this vibration isolation rubber 37, is not fixedly fastened on the bottom 12 of keel joist BS.
Constitute gripper shoe 36, a pair of horizontal adjustment bolt 38, a pair of locking nut 42 and the vibration isolation rubber 37 of floor supporting mechanism H, all do not interfix between these assemblies, can freely separate respectively.
As shown in Figure 3, be provided with the gap at beam section and wall type framework wall 2 supports of keel joist BS, and the end face of these keel joists BS do not contact directly with concrete frame F, the vibration that is applied on the keel joist BS can not be directly passed to concrete frame F.
Shown in Fig. 3,4, on the both ends of keel joist BS, can fix according to horizontal supporting member ST of the present invention along the length direction of this keel joist BS with carrying out position adjustments.This horizontal supporting member ST is by installation portion 20 and be integral the arm 21 that extends downwards on ground from this installation portion 20 and constitute.Installation portion 20 forms tabular and consistently contacts with the side of keel joist BS, can slide on the length direction of this keel joist BS.The vertical portion 10 of installation portion 20 and keel joist BS relative to part on, along laterally running through a pair of slotted hole 23 consistent with the through hole 13 of this keel joist BS is set, utilization runs through the erection bolt 24 of these slotted holes 23 and aforementioned through hole 13 and the nut 25 of threaded engagement with it, and the installation portion 20 of horizontal supporting member ST is fixed on the keel joist BS.
And aforementioned arm 21 becomes tapered to extend downwards, at the free end of this arm 21, be that dipper crowding gear P is set on the lower end.This dipper crowding gear P, is furnished with the adjusting bolt 27 that runs through insertion along the length direction of keel joist BS in the lower end of arm 21, by threaded engagement is threaded onto on the front-back of arm 21 to the nut 28,29 on this adjusting bolt 27, the lower end that bolt 27 is fixed in arm 21 will be regulated.On the end of increase cast portion 3 sides of regulating bolt 27, be provided with padded coaming 31 is fixed in base plate 30 on the outer face.By unclamping nut 28,29, can in increasing cast portion 3, regulate ground and regulate bolt 27 with respect to side 3s advance and retreat.
The lower end of the arm 21 of each horizontal supporting member ST contacts with the side 3s that increases cast portion 3 by dipper crowding gear P, owing to the compression counter-force o (with reference to Fig. 7,8) that is subjected to coming from this increase cast portion 3, applying the crooked torque m (with reference to Fig. 7,8) that makes on its direction that upwards is convex curvature on the keel joist BS, therefore, keel joist BS is compressed power in its lower section, and is subjected to tensile force in the above.
As shown in Figure 1, 2, on a plurality of keel joist BS arranged side by side, intersect a plurality of joists 6 of ground mounting, on these joists 6, lay wood flooring 7 with it.
Below, mainly with reference to the effect of Fig. 6～first embodiment that 8 explanations constitute as previously described, a plurality of joist BS are not by supporting mechanism H, float via yielding rubber 41 contiguously with concrete frame F and are supported in the increase cast portion 3 of wall type framework wall 2 bottoms.
At present, as shown in Figure 6, if be assumed to be horizontal supporting frame ST be not set, floating via supporting mechanism H with the state of two end supports increases the situation at the both ends of the state on the 3u, support keel joist BS above the cast portion 3 about being supported in, the joist BS of free state then, deflect into spill downwards owing to its deadweight, in the central the deflection maximum of portion.And, on joist BS on, shown in arrow c, the effect compressive force and goes up in its lower section, acts on tensile force shown in arrow p.If on the joist BS of deflection, lay wood floorings 7 via joist 6 owing to conduct oneself with dignity, then keel joist BS floats and supports (not utilizing the pencil post directly to support) on concrete frame F, the impact shock that acts on the wood flooring 7 can not be directly passed to concrete frame F, thereby, sound insulation value is good, but say from the negative, because keel joist BS is free with respect to increasing cast portion 3, so when bearing floor load, deflection further increases, the distortion that causes wood flooring 7 thus increases, and its trouble caused by vibration increases to very important degree, thereby produces harm.
Therefore, the present invention should not have this harm, as shown in Figure 7, at the place, both ends of keel joist BS, the lower end that can carry out position adjustments ground arm 21 that be provided with, aforementioned lateral supporting member ST via dipper crowding gear P along its length is crimped on the side 3s that increases cast portion 3.Whereby, horizontal supporting member ST is shown in arrow o, accept the compression counter-force from concrete frame F, can be on the both ends of keel joist BS, shown in arrow m, apply crooked torque upwards, the i.e. crooked torque of the direction of the bending that causes along the deadweight of offsetting owing to keel joist BS, on on keel joist BS, can apply the tensile force shown in the arrow p ' (offsetting the power of the compressive force c of Fig. 6), and can apply the compressive force shown in the arrow c ' (offsetting the power of the tensile force p of Fig. 6) in its lower section, the result, can make it to be modified to the state of approximate horizontal, unsteady being supported on of keel joist BS increased in the cast portion 3, be supported on wood flooring 7 on the keel joist BS via joist 6, both can guarantee high sound insulation value, can strengthen floor load again, reduce deflection deformation as much as possible, can prevent the generation of the trouble caused by vibration on floor.
And then, under the situation of the load of weights such as wood flooring 7 upper support pianos, water bed, unit cells, as shown in Figure 8, can increase the pushing force that is produced by aforementioned dipper crowding gear P, advance towards the increase cast portion 3 of concrete frame F in the lower end that makes each lateral supports ST.Therefore, can increase the compression counter-force o that is applied on the horizontal supporting member ST from concrete frame, increase the crooked torque m be applied on the keel joist BS both ends, increase the tensile force p that is applied on this keel joist BS top " and be applied to below it on compressive force c ".Thereby, the rigidity of keel joist BS further improves by the increase that is applied to the aforementioned crooked torque m on it, the result, the concrete frame F mutually compound (multiplying each other) that the keel joist BS that stretches stronger is stronger with compression, even in aforementioned big loading under the situation on the wood flooring 7, also can make the deflection of keel joist BS reach Min., suppress the distortion of wood flooring 7 as far as possible, needn't worry to produce the floor vibration obstacle.
Below, with reference to Fig. 9,10 explanations, second embodiment of the present invention.
Fig. 9 is the lateral view of keel joist to the support portion of concrete frame, and Figure 10 is the sectional view of cutting open along the 10-10 line of Fig. 9, in the drawings, with aforementioned first embodiment components identical, adopts identical symbol.
Second embodiment exists some different in the configuration aspects of horizontal supporting member ST with aforementioned first embodiment.The length of side length wall in aforementioned first embodiment along keel joist BS length direction of horizontal supporting member ST forms longly, on its side, be set up in parallel three slotted holes 23 consistent with the through hole 23 of keel joist BS, erection bolt 24 is extended through respectively in through hole consistent with each other 13 and the slotted hole 23, each nut 25 is distinguished threaded engagement to these bolts 24.And, the same with aforementioned first embodiment, by unclamping nut 25, can carry out position adjustments to horizontal supporting member ST with respect to keel joist BS.And, by screw threads for fastening aforementioned nut 25, can be with respect to the fixing horizontal supporting member ST of keel joist BS.
But this second embodiment compares with aforementioned first embodiment, and lateral supports ST is fixing further firm with respect to keel joist BS's, plays the action effect identical with first embodiment.
Below, with reference to Figure 11 the 3rd embodiment of the present invention is described.
The 3rd embodiment is the situation of implementing floor support structure of the present invention in the building of the concrete frame with positive girder construction, Figure 11 is a longitudinal sectional view of being furnished with concrete frame floor support structure of the present invention, positive girder construction, in the drawings, identical with aforementioned first embodiment parts adopt identical symbol.
The concrete frame F of positive girder construction is furnished with (bed ス ラ Block) 1 ridge purlin NB that extends from the floor downwards, erects directly over this ridge purlin NB framework wall 302 is set.And,, be integrally formed into the increase cast portion 303 of the support portion that constitutes keel joist BS in the bottom of each framework wall 302.On on the increase cast portion 303 of mutual subtend, identical with aforementioned first embodiment, via the aforementioned supporting mechanism H support keel joist BS that floats, and, be fixed on the free end of the horizontal supporting member ST on the both ends of keel joist BS with can carrying out position adjustments, be crimped on the side that increases cast portion 303 via dipper crowding gear P.
And the 3rd embodiment has the identical action effect with aforementioned first, second embodiment.
Below, with reference to Figure 12 the 4th embodiment of the present invention is described.
The 4th embodiment is the situation of implementing backplanes support structure of the present invention in the building of the concrete frame with inverted beam structure, Figure 12 is a longitudinal sectional view of being furnished with concrete frame floor support structure of the present invention, inverted beam structure, in the drawings, identical with aforementioned first embodiment parts adopt identical symbol.
The concrete frame F of inverted beam structure is furnished with the 1 upwardly extending reversed beam RB from the floor, erects directly over this reversed beam RB framework wall 402 is set.Aforementioned reversed beam RB directly constitutes the support portion of keel joist BS, relatively to reversed beam RB above on, identical with aforementioned first embodiment, via the unsteady support keel joist BS of aforementioned supporting mechanism H, and, be fixed to position-adjustable the lateral supports ST on the both ends of keel joist BS free end, be the lower end, be crimped on via dipper crowding gear P on the side of reversed beam RB.
And the 4th embodiment has and described the first～three the identical effect of embodiment.
But the 4th embodiment can be with reversed beam RB directly as the support portion of keel joist BS, and the increase cast portion 3,303 that resembles aforementioned the first～three embodiment needn't be set specially.
Below, with reference to Figure 13 the 5th embodiment of the present invention is described.
The 5th embodiment is the situation of independently implementing floor support structure of the present invention at single household in the wooden house, Figure 13 be furnished with floor support structure of the present invention, the single household longitudinal sectional view of the foundation of wooden house independently, in the drawings, identical with aforementioned first embodiment parts adopt identical symbol.
On the flat basic CF of wooden construction single household separate house, via padded coaming 501 with the state of the two end supports support keel joist BS that floats.Be fixed in to position-adjustable the lower end of the horizontal supporting member ST on the keel joist, be crimped on via dipper crowding gear P on the side of strip basis CF.
In addition, in Figure 13, the 502nd, be fixed on the ground on the not basic CF, the 503rd, erect the pillar that is arranged on the ground 502.
But the 5th embodiment has and aforementioned the first～four the identical action effect of embodiment.
Below, with reference to Figure 14～16 explanations the 6th embodiment of the present invention.
The 6th embodiment is identical with aforementioned the 5th embodiment, it is the situation of independently implementing floor support structure of the present invention at single household in the wooden house, Figure 14 is a longitudinal section of being furnished with foundation floor of the present invention supporting mechanism, single household independence wooden house, Figure 15 is the amplification view along the 15-15 line of Figure 14, Figure 16 is the amplification view along the 16-16 line of Figure 14, in the drawings, adopt identical symbol with aforementioned the 5th parts that embodiment is identical.
On the flat basic CF of the single household separate house of wooden construction, float with the state of two end supports via padded coaming 501 and to support the wooden keel joist BS that constitutes by veneer (integrated timber).As shown in figure 16, the flat cutting face of wooden keel joist BS end becomes the protuberance ma of swallow-tail form to embed among the recess fe of the dove-tail that is coupled to the ground 502 on the flat basic CF, and the two ends of keel joist BS are connected on the ground 502.And as shown in figure 15, the section of wooden keel joist BS forms rectangle, can carry out the position on its both ends horizontal supporting member ST is installed with adjusting.The installation portion 20 of horizontal supporting member ST, its section forms horn shape, is in contact with it along side and the bottom surface of wooden keel joist BS.Run through that on installation portion 20 a pair of slotted hole 23 being set, utilize two erection bolts 24 running through wooden keel joist BS and these slotted holes 23 and with the nut 25 of its threaded engagement, but with horizontal supporting member ST position adjustments be fixed on the wooden keel joist BS.The arm 21 of horizontal supporting member ST is via the contacts side surfaces of dipper crowding gear P with flat basic CF.
And the 6th embodiment has and aforementioned the first～four the identical action effect of embodiment.
Below, with reference to Figure 17～20 explanations the 7th embodiment of the present invention.
The 7th embodiment is the situation of utilizing stiffener that the keel joist among aforementioned first embodiment is strengthened, Figure 17 is the overall perspective of floor support structure, Figure 18 is the sectional view along the 18-18 line of Figure 17, Figure 19 is the sectional view along the 19-19 line of Figure 17, Figure 20 is the amplification view along the 20-20 line of Figure 19, in the drawings, identical with previous embodiment parts adopt identical symbol.
Identical with aforementioned first embodiment, float via supporting mechanism H and be supported in the increase cast portion 3 of wall type framework wall 2 bottoms in the two ends of many keel joist BS, and the lower end that is installed in the horizontal supporting member ST on the keel joist BS both ends is crimped on the side that increases cast portion 3 by dipper crowding gear P.
The 7th embodiment strengthens the pars intermedia of each keel joist BS by stiffener R and connection fittings (binding gold utensil) J, improved the rigidity of keel joist BS.
The pars intermedia of keel joist BS is connected accessory J and clamps from two ends.The section of the pair of right and left clamping halfbody 710 of connection fittings J forms the concavity that conforms to the side view of keel joist BS respectively, runs through the slotted hole 711 that horizontal direction is set respectively at the pars intermedia of these clamping halfbodies 710.Utilize the vertical portion 10 of pair of right and left clamping halfbody 710 from sandwich keel joist BS, make the slotted hole 711 of left and right sides clamping halfbody 710 consistent with the through hole 13 on running through the pars intermedia that is arranged on keel joist BS, then, pass these holes, utilize bolt, nut 726, the left and right sides clamping halfbody 710 of connection fittings J is fixed on the pars intermedia of keel joist BS.On the outside of left and right sides clamping halfbody 710,710, be welded into right stiffener respectively and bear portion 712.On each stiffener supporting part 712, support the end of intersecting the stiffening girder R of configuration with keel joist BS respectively, utilize bolt, nut 728 to fix.Joist 6 is laid on stiffener R and the connection fittings J.
As mentioned above, in the 7th embodiment, owing on the pars intermedia of each keel joist BS, be fixed with and described keel joist BS crossed reinforced member R via connection fittings, so improved the rigidity of keel joist BS itself, cooperate with aforementioned lateral supporting member ST and supporting mechanism H, can suppress the trouble caused by vibration on floor more effectively.
More than, embodiments of the invention are illustrated, the invention is not restricted to these embodiment, within the scope of the invention can be by various embodiment.
Claims (5)
1. the floor support structure of a building, the support keel joist (BS) of not putting up a bridge regularly on sky is opened the support portion that is spaced apart and arranged on the framework (F) is laid on wood flooring (7) on this keel joist (BS),
It is characterized in that, at the both ends of aforementioned keels joist (BS) horizontal supporting member (ST) is set respectively, this horizontal supporting member (ST) is furnished with: be fixed on the installation portion (20) on the keel joist (BS), with be arranged on the arm (21) that this installation portion (20) is gone up and extend downwards with being integral, dipper crowding gear (P) is set on the free end of this arm (21), by being crimped on the side of aforementioned support portion, can on aforementioned keels joist (BS), apply the crooked torque that makes this keel joist (BS) deflect into the direction of convex upward via the end of padded coaming (31) with this dipper crowding gear (P).
2. the floor support structure of a building is gone up bridging support keel joist (BS) on sky is opened support portion on the flat basis (CF) that is spaced apart and arranged in wood structure building, wood flooring (7) is laid on this keel joist (BS),
It is characterized in that, at the both ends of aforementioned keels joist (BS) horizontal supporting member (ST) is set respectively, this horizontal supporting member (ST) is furnished with: be fixed on the installation portion (20) on the keel joist (BS), with be arranged on the arm (21) that this installation portion (20) is gone up and extend downwards with being integral, dipper crowding gear (P) is set on the free end of this arm (21), by being crimped on the side of aforementioned support portion, can on aforementioned keels joist (BS), apply the crooked torque that makes this keel joist (BS) deflect into the direction of convex upward via the end of padded coaming (31) with this dipper crowding gear (P).
3, claim 1 or 2 described building floor braced structuress as described above, it is characterized in that, at a plurality of stiffeners (R) that pars intermedia configuration in upright arrangement and these keel joists (BS) of the length direction of aforementioned a plurality of keel joists (BS) intersect, utilize connection fittings (J) with the both ends of each stiffener (R) and and the side of the keel joist (BS) of this both ends subtend between link into an integrated entity.
4, claim 1,2 or 3 described building floor braced structuress as described above is characterized in that, the installation portion (20) of aforementioned horizontal supporting member (ST) can be set at the enterprising line position of the length direction of keel carriage (BS) with regulating.
5, claim 1,2,3 or 4 described building floor braced structuress as described above, it is characterized in that, be arranged on the aforementioned dipper crowding gear (P) on arm (21) free end of aforementioned horizontal supporting member (ST), can be with respect to the adjusting of advancing and retreat of the side of aforementioned support portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14193/2004 | 2004-01-22 | ||
| JP2004014193A JP2005207097A (en) | 2004-01-22 | 2004-01-22 | Floor support structure of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1644842A true CN1644842A (en) | 2005-07-27 |
Family
ID=34879006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100078144A Pending CN1644842A (en) | 2004-01-22 | 2004-03-02 | Floor supporting structure of buidling |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2005207097A (en) |
| KR (1) | KR20050076729A (en) |
| CN (1) | CN1644842A (en) |
| TW (1) | TWI240036B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790272A (en) * | 2013-12-18 | 2014-05-14 | 安徽森泰塑木新材料有限公司 | Novel integrated housing waterproof beam and floor connection structure |
| CN108612284A (en) * | 2018-05-15 | 2018-10-02 | 重庆互邦莱装配式建筑工程有限公司 | Aerial steelframe and its installation method |
| CN110067360A (en) * | 2019-03-25 | 2019-07-30 | 丰屋科技(深圳)有限公司 | Aerial adjustable terrace system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6386879B2 (en) * | 2014-11-04 | 2018-09-05 | Ykk Ap株式会社 | Deck support material, deck and deck construction method |
| JP2018109306A (en) * | 2017-01-04 | 2018-07-12 | 独立行政法人都市再生機構 | Double floor structure |
-
2004
- 2004-01-22 JP JP2004014193A patent/JP2005207097A/en active Pending
- 2004-02-10 TW TW093103057A patent/TWI240036B/en not_active IP Right Cessation
- 2004-02-24 KR KR1020040012231A patent/KR20050076729A/en not_active Application Discontinuation
- 2004-03-02 CN CNA2004100078144A patent/CN1644842A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790272A (en) * | 2013-12-18 | 2014-05-14 | 安徽森泰塑木新材料有限公司 | Novel integrated housing waterproof beam and floor connection structure |
| CN103790272B (en) * | 2013-12-18 | 2016-03-02 | 安徽森泰塑木新材料有限公司 | Novel integrated house waterproof beam and connecting structure for floor board |
| CN108612284A (en) * | 2018-05-15 | 2018-10-02 | 重庆互邦莱装配式建筑工程有限公司 | Aerial steelframe and its installation method |
| CN110067360A (en) * | 2019-03-25 | 2019-07-30 | 丰屋科技(深圳)有限公司 | Aerial adjustable terrace system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005207097A (en) | 2005-08-04 |
| TW200525068A (en) | 2005-08-01 |
| TWI240036B (en) | 2005-09-21 |
| KR20050076729A (en) | 2005-07-27 |
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