Prestressed steel structure and steel house framework
Technical field
The utility model relates generally to steel building field, in particular to a kind of prestressed steel structure and steel knot
Structure house frame.
Background technology
The house of steel construction belongs to third generation building, and it uses shaped steel or building framework for main body load-carrying members, is cut with waiting
Face or variable cross-section shaped steel, column braces are connection assist, are fixed by modes such as bolt or welding, and roofing and wall are using color
Color coating profiled sheet or color steel sandwich plate, replace traditional reinforced concrete building substantially in developed country.It has total
Amount is light, span is big, save basis, short construction period, it is safe and reliable the advantages of.Steel house extensive use and the industrial factory of individual layer
The buildings such as room, warehouse, commercial building, office block, parking lot and private residence.
Steel house of the prior art has mainly used the advantage of steel construction span, particularly some factory buildings or
Megastore is often used, but at the same time, total amount is light, defect also occurs greatly in span, the steel construction more than two layers
The problem of being walked on floor or can produce larger shake when carrying object, frequent shake can make the steady of whole house
It is qualitative to become more and more lower, and many problems can be derived, for example:The object for being arranged on house ceiling or metope is easy to
Drop, or produce waterproof problems of crack.
Utility model content
The purpose of this utility model is to provide a kind of prestressed steel structure and steel house framework, the problem of making above-mentioned
It is effectively improved.
What the utility model was realized in:
Based on above-mentioned purpose, embodiment of the present utility model provides a kind of prestressed steel structure, including girder, sockets
Part, two first columns and two first bearing diagonals, girder are arranged between two root posts, and one end of girder and wherein one
Column is connected, and the other end of girder is connected with another root post, wherein one end of a bearing diagonal and the top of wherein one girder
End connection, one end of another bearing diagonal is connected with the top of another girder, one end phase of the remote girder of two bearing diagonals
Even, the connected one end of two bearing diagonals is support end, and the one end and support end for socketing part are fixed, and socket the other end and girder of part
Centre position fix, socketing part has prestressing force.
Optionally, the above-mentioned part that sockets includes anchoring piece, regulating part and connector, and anchoring piece is arranged at the remote main of bearing diagonal
The side of beam, connector is fixed through bearing diagonal and with anchoring piece;Regulating part is mobilizable to be arranged at girder, and regulating part is used for will
One end of connector is strained and fixed in girder, and one end of the remote anchoring piece of connector is fixedly connected with regulating part.
Optionally, above-mentioned regulating part includes connection ring and push rod, and connection ring is sheathed on girder, and push rod is provided with external screw thread,
One end of the close support end of connection ring is fixedly connected with connector, and the other end of connection ring offers the spiral shell matched with push rod
Pit, push rod is abutted through screwed hole and with girder, has gap between one end of the remote push rod of connection ring and girder.
Optionally, above-mentioned anchoring piece is fixedly installed on support end, and anchoring piece includes Part I and Part II, first
Divide and Part II connects into herringbone, Part I and Part II offer through hole, and connector is each passed through through hole and solid
It is fixed.
Optionally, above-mentioned connector is made of steel strand wires.
Optionally, above-mentioned prestressed steel structure also includes at least two reinforcers, and reinforcer includes fastening part and top,
Fastening part and top are connected to become L-shaped, and fastening part is connected by screw bolts with column, and top is connected by screw bolts with girder.
Optionally, above-mentioned prestressed steel structure also includes fix bar, and one end of fix bar is connected to wherein one bearing diagonal
Centre position, the other end of fix bar is connected to the centre position of another bearing diagonal.
Optionally, above-mentioned column, girder and bearing diagonal are made of I-steel.
Embodiment of the present utility model additionally provides a kind of steel house framework, including at least two above-mentioned prestressing force
Steel construction, at least two prestressed steel structures are arranged side by side.
Optionally, above-mentioned steel house framework includes normal steel structure and prestressed steel structure, normal steel structure bag
The second column and the second bearing diagonal are included, normal steel structure is arranged side by side with prestressed steel structure interval, the second column and second oblique
Support is connected with the first column and the first bearing diagonal by the way that tie-beam is corresponding.
Compared with prior art, the beneficial effects of the utility model:
The prestressing force of this prestressed steel structure, which comes from, sockets part, and the one end and support end for socketing part are fixed, and socket part
The centre position of the other end and girder is fixed, and socketing part has prestressing force.In the presence of part is socketed, the width being subject to of girder
The shearing in direction is converted into the power of bearing diagonal radial direction, increases the shear resistance and stability of structure, the centre position of girder by
The shearing arrived is maximum, is applied with prestressing force in the centre position of girder, can bear bigger external force, enhance girder
Stability and resistance to compression, shearing strength.This prestressed steel structure it is simple in construction, compact, can easily implement and extensively
Be applied to building field.
Foregoing prestressed steel structure is provided with this steel house framework, can be made up integrally-built unstable
Property, makes the steel house framework more safe and stable, adds service life, with good practicality and very high
Economic value.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the prestressed steel structure that the utility model embodiment 1 is provided;
Fig. 2 is the structural representation of Fig. 1 anchoring piece;
Fig. 3 is the structural representation of Fig. 1 regulating part;
Fig. 4 is the structural representation of Fig. 1 reinforcer;
Fig. 5 is the structural representation of Fig. 1 fix bar;
Fig. 6 is the structural representation for the steel house framework that the utility model embodiment 2 is provided.
Icon:100- prestressed steel structures;200- steel houses;300- normal steel structures;The columns of 10- first;11-
Two columns;20- girders;The bearing diagonals of 30- first;The bearing diagonals of 31- second;40- anchoring pieces;41- Part I;42- Part II;
50- connectors;60- regulating parts;61- connection rings;62- push rods;70- reinforcers;71- fastening parts;72- tops;80- is fixed
Bar.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", " interior ", " outer ", the orientation of the instruction such as " bottom "
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation in addition, term " first ", " second " etc. be only used for distinguish description, and it is not intended that indicate or imply relatively important
Property.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1
It refer to shown in Fig. 1, embodiment 1 of the present utility model provides a kind of prestressed steel structure 100, including two pieces the
One column 10, girder 20, two first bearing diagonals 30 and socket part.
First column 10 is the main body load-carrying members of prestressed steel structure 100, and the first column 10 is by whole prestress steel knot
Structure 100 gets up from ground supports, makes it have certain height and space, so the first column 10 is needed with maximum load-bearing
Power, the width and thickness of the first column 10 will be bigger than the first bearing diagonal 30 and girder 20, and in general, the first column 10 is used
I-steel is made, it would however also be possible to employ other type steel supports, such as channel-section steel.
The quantity of first column 10 be two, or three or more than three, mainly the first column 10
Using cooperatively at least two first columns 10 is needed when being built into steel construction, makes structure between at least two first columns 10
Certain space is built up, the space is used as the position for accommodating other supporting constructions.At least two first columns 10 are typically along perpendicular
Nogata is to being arranged side by side, but it is also possible to which, with certain angle of inclination, the first column 10 with angle of inclination is mainly used
With on irregular building.
Girder 20 is arranged between two first columns 10, and one end of girder 20 and wherein one phase of first column 10
Even, the other end of girder 20 is connected with another first column 10, and the connection of the column 10 of girder 20 and first can be by spiral shell
Tether and connect or weld, the platy structure that the effect of girder 20 is mainly to be laid on girder 20 provides vertical direction
On support, so generally that girder 20 is horizontally disposed.
The quantity of first bearing diagonal 30 is two, or more than two, wherein one end of first bearing diagonal 30
It is connected with the top of wherein one girder 20, one end of another first bearing diagonal 30 is connected with the top of another girder 20,
One end of the remote girder 20 of two first bearing diagonals 30 is connected, and the connected one end of two first bearing diagonals 30 is support end, steel
The house of structure can typically set inclined roof, can increase the problem of house headroom can guarantee that waterproof again, so the first bearing diagonal
The utilization of 30 structure is commonplace, and in order that structural framing is more stablized and more beautiful, in the utility model
Two first bearing diagonals 30 are symmetrical arranged, symmetrically arranged first bearing diagonal 30 can also form the more preferable structure of globality.
In the present embodiment, the first bearing diagonal 30 is made of I-steel or channel-section steel, it would however also be possible to employ other kinds of shaped steel is made.
Because the first column 10, the bearing diagonal 30 of girder 20 and first substantially according to the mode being sequentially connected form steel construction
Framework, the structure connection not intersected each other, so the stability of globality also has certain defect, so first
Set between bearing diagonal 30 and girder 20 and socket part, the one end and support end for socketing part are fixed, and socket the other end and girder of part
20 centre position is fixed, and is socketed part and is connected the bearing diagonal 30 of girder 20 and first, is made on the vertical direction that girder 20 is subject to
Shearing has been largely converted into the power of the radial direction of the first bearing diagonal 30, it is obvious that cutting on the width that girder 20 can be born
Power is far smaller than the pressure for the radial direction that the first bearing diagonal 30 can be born, so, largely improve holding for girder 20
Beijing South Maxpower Technology Co. Ltd's power.
Preferably mode is will to socket part to be arranged to prestressed structure, due to using strip using girder 20
Steel are made, and with certain elastic deformation, elastic deformation repeatedly, institute can be produced when being acted on by certain external force
With, part will be socketed and be arranged to prestressed structure, the centre position for making it hold girder 20, so that girder 20 is produced in advance
The reverse strain of raw certain predetermined, the prestressing force needs to be more than or equal to the maximum lotus that girder 20 is born under normal conditions
Carry, when in use, because prestressing force offsets the load being applied on girder 20, girder 20 is not in deformation or meeting
There is the deformation of very little, the globality of structure is not interfered with substantially, the shake of girder 20 will not be also experienced, so as to protect pre-
The safety of the agent structure of stress steel construction 100 and attached setting and stably.
Prestressing force can be applied by external equipment by socketing part, can also be produced when installing by the structure that carries
Prestressing force, particularly:The above-mentioned part that sockets includes anchoring piece 40, regulating part 60 and connector 50.
It refer to shown in Fig. 2, anchoring piece 40 is arranged at the side of the remote girder 20 of the first bearing diagonal 30, connector 50 is worn
Cross the first bearing diagonal 30 and fixed with anchoring piece 40;Regulating part 60 is mobilizable to be arranged at girder 20, and regulating part 60 is used for will even
One end of fitting 50 is strained and fixed in girder 20, and one end of the remote anchoring piece 40 of connector 50 is fixedly connected with regulating part 60,
Anchoring piece 40 is fixed with the first bearing diagonal 30, and regulating part 60 is fixed with girder 20, and connector 50 is by regulating part 60 and anchoring piece 40
It is fixed, realize being connected for the bearing diagonal 30 of girder 20 and first.
In the present embodiment, anchoring piece 40 is fixedly installed on support end, and anchoring piece 40 includes Part I 41 and second
Divide 42, Part I 41 and Part II 42, which connect into herringbone, to be splayed or other shapes, be mainly
The anchoring piece 40 is preferably fitted with the first bearing diagonal 30, be that its connection is more consolidated, Part I 41 and second
Part 42 offers through hole, and Part I 41 and Part II 42 are arranged to symmetrical structure, and connector 50 is each passed through through hole
And it is fixed.
It refer to shown in Fig. 3, and above-mentioned regulating part 60 includes connection ring 61 and push rod 62, connection ring 61 is the ring-type of closing
Structure, for the ease of installing, can be arranged to hinged end, the other end relative with hinged end is arranged to by one end of connection ring 61
End is connected and fixed, connecting and fixing end can open and close, you can be very easily enclosed on girder 20.Specifically, girder 20
Centre position one bayonet socket for matching with connection ring 61 is set, bayonet socket from the two of girder 20 it is lateral in the middle of extensions, connection ring
61 are set on the bayonet socket of girder 20, and bayonet socket just blocks connection ring 61.Push rod 62 is provided with external screw thread, connection ring 61 it is close
One end of support end is fixedly connected with connector 50, and the other end of connection ring 61 offers the screwed hole matched with push rod 62,
Stable and firm screwed hole is opened up for the ease of connection ring 61, setting is widened in the position that connection ring 61 is threaded into hole.
Push rod 62 is abutted through screwed hole and with girder 20, between one end of the remote push rod 62 of connection ring 61 and girder 20
With certain gap, when installation, anchoring piece 40 is fixed with the first bearing diagonal 30, one end of connector 50 and anchoring piece
40 are fixed, and then regulating part 60 is set on girder 20, and the other end of connector 50 and regulating part 60 are fixed and will connected
Fitting 50 is adjusted to certain rate of tension, now, and the bottom of the bottom of connection ring 61 substantially with girder 20 is abutted, finally,
Push rod 62 is turned, makes the bottom constantly bottom away from girder 20 of connection ring 61, colleague's connection ring 61 is continuous by connector 50
Tense, untill reaching default rate of tension.
Because the prestressing force of application is larger, so also being improved to the quality requirement of connector 50, connector 50 here is adopted
It is made of steel strand wires, with enough intensity.
It refer to shown in Fig. 4, in the present embodiment, due to the prestressed effect of connector 50, found girder 20 and first
Connection between post 10 is influenceed by certain, and above-mentioned prestressed steel structure 100 also includes at least two reinforcers 70, reinforcer
70 are arranged on the position that girder 20 is connected with the first column 10, can strengthen the stabilization connected between the column 10 of girder 20 and first
Property, reinforcer 70 includes fastening part 71 and top 72, and fastening part 71 and top 72 are connected to become L-shaped, fastening part 71 and the
One column 10 is connected by screw bolts, and top 72 is connected by screw bolts with girder 20, and the quantity of reinforcer 70 can also be four,
Two of which is arranged on the upper end of girder 20, and a lower end for being arranged on girder 20 is connected in addition, and four collective effects of reinforcer 70 are protected
The stabilization between the column 10 of girder 20 and first is demonstrate,proved.
It refer to shown in Fig. 5, because the power that the first bearing diagonal 30 is subject to is radially, so can be horizontal to the first column 10
To active force, and the shearing very little that the first column 10 can be born, it is easy to produce it is laterally flexible, so above-mentioned prestressing force
Steel construction 100 also includes fix bar 80, and the effect of fix bar 80 is to hold two first bearing diagonals 30, so that it is oblique to offset first
The horizontal force that 30 pair of first column 10 of support applies, one end of fix bar 80 is connected to wherein one first bearing diagonal 30
Centre position, the other end of fix bar 80 is connected to the centre position of another first bearing diagonal 30, is offsetting to the first column
10 apply the colleague of horizontal active force, additionally it is possible to avoid the support end of the first bearing diagonal 30 in the presence of prestressing force to moving down
It is dynamic, and two direct connection functions of first bearing diagonal 30 are destroyed, while also enhancing the globality of prestressed steel structure 100.
Embodiment 2
It refer to shown in Fig. 6, embodiment 2 of the present utility model additionally provides a kind of framework of steel house 200, including extremely
Few two above-mentioned prestressed steel structures 100, at least two prestressed steel structures 100 are arranged side by side.That is the steel house 200
The major bearing structures of framework are made of prestressed steel structure 100, pass through connection between adjacent prestressed steel structure 100
Beam is connected.
In the present embodiment, the above-mentioned framework of steel house 200 can also include normal steel structure 300 and prestressing force
100 two kinds of structures of steel construction, normal steel structure 300 includes the second column 11 and the second bearing diagonal 31, normal steel structure 300 with it is pre-
Stress steel construction 100, which is spaced, to be arranged side by side or sets prestressed steel structure 100 in main force part, secondary
Position sets normal steel structure 300, and secondary position, which corresponds to, to be not frequently used, or is only intended to stack what will not often be moved
The position of object, the second column 11 and the second bearing diagonal 31 connect with the first column 10 and the first bearing diagonal 30 by the way that tie-beam is corresponding
Connect.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.It should be noted that
Arrive:Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing
Justice, then further need not be defined and be explained to it in subsequent accompanying drawing.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.