CN104763102A - House roof truss structure - Google Patents
House roof truss structure Download PDFInfo
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- CN104763102A CN104763102A CN201510173750.3A CN201510173750A CN104763102A CN 104763102 A CN104763102 A CN 104763102A CN 201510173750 A CN201510173750 A CN 201510173750A CN 104763102 A CN104763102 A CN 104763102A
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 35
- 239000010959 steel Substances 0.000 description 35
- 239000013585 weight reducing agent Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The invention relates to a house roof truss structure. The house roof truss structure comprises a left oblique chord member, a right oblique chord member and a horizontal chord member, wherein the left oblique chord member and the right oblique chord member are connected with each other by virtue of a first connector which is used as a triangular vertex, first support grooves and second support grooves, which face upwards and form a first angle, are formed in the first connector; the left oblique chord member and the right oblique chord member are connected with the horizontal chord member by virtue of a second connector which is used as a triangular bottom point, and third support grooves and fourth support grooves, which face upwards and form a second angle, are formed in the second connector; the left oblique chord member is fixedly arranged between the first support groove and the third support groove in one side, and the right oblique chord member is fixedly arranged between the second support groove and the third support groove in the other side, and the horizontal chord member is fixedly arranged between the fourth support grooves in two sides. By adopting the house roof truss structure, the overall stability of a house can be effectively improved, and the convenience in disassembling can be realized.
Description
Technical field
The present invention relates to building construction technology field, particularly, relate to a kind of house roof truss structure.
Background technology
Usually, in such as building site, some places, field construction place or in earthquake relief work, outdoor office, people need to build corresponding simple and easy residence or integrated house, to form interim office space, field work construction room, civilian arrangement or exhibition room etc.Relative to traditional brick masonry structure building, integrated house is lightweight, and it is short and have the advantages such as good stability, cost be lower to build the duration, is more and more adopted by people.
Existing integrated house major part adopts steel frame, in the integrated house roof truss of reality is built, usually house column and house crossbeam and longitudinal beam welding are fixed, such as in herringbone beam's structure, by the welding of left and right inclined chord peace chord member, subsequently the tie point of left and right inclined chord and flat chord member is welded on house column, and welds multiple vertically arranged roof truss web member in space between the peaceful chord member of left and right inclined chord, to support left and right inclined chord peace chord member, improve support strength between the two.
But, although between left and right inclined chord and flat chord member, and the junction of left and right inclined chord and flat chord member and column is for being rigidly connected, and welding node ductility is poor, after being clashed into or shaking easily there is crack or brittle fracture in weld seam, risk is caused to the stability of house roof truss, and needs on-the-spot welding when building, greatly have impact on speed of application, simultaneously because bonding area is large, the residual stress that easy generation is larger, affects the stress performance of house steel frame node, and is not easy to dismounting.
Summary of the invention
The object of this invention is to provide one for house roof truss structure, this house roof truss structure can improve the resistance to overturning in house effectively, and easy accessibility.
To achieve these goals, the invention provides a kind of house roof truss structure, comprise left inclined chord, right inclined chord and horizontal chord member that triangularity shape connects, wherein, described left inclined chord is connected by the first joint as triangle summit with described right inclined chord, described first joint be formed towards upwards and become first angle arrange the first bracket and the second bracket; Described left inclined chord is connected with described horizontal chord member respectively by the second joint as point at the bottom of triangle with described right inclined chord, described second joint be formed towards upwards and become second angle arrange the 3rd bracket and the 4th bracket; Described left inclined chord is fixedly connected between described first bracket and described 3rd bracket of side, described right inclined chord is fixedly connected between described second bracket and described 3rd bracket of opposite side, and described horizontal chord member is fixedly connected between described 4th bracket of both sides.
Pass through technique scheme, due to left inclined chord, triangularity shape between right inclined chord and horizontal chord member, and the first joint as triangle summit be formed towards upwards and become first angle arrange the first bracket and the second bracket, and as the second joint of point at the bottom of triangle be formed towards upwards and become second angle arrange the 3rd bracket and the 4th bracket, left inclined chord is made to be fixedly connected between the first bracket and the 3rd bracket of side, right inclined chord is fixedly connected between the second bracket and the 3rd bracket of opposite side, horizontal chord member is fixedly connected between the 4th bracket of both sides.Like this, the bracket formed by three connectors and connector self, by relatively independent to left inclined chord, right inclined chord and horizontal chord member and reliable and stable to be connected, and can improve the resistance to overturning in house effectively, and easy accessibility.
Preferably, described house roof truss structure also comprises main web member and the 3rd joint, described first joint has and to be formed in described first angle and towards the 5th downward bracket, described 3rd joint is formed towards the first draw-in groove upwards with towards the second downward draw-in groove, described main web member is fixedly connected between described 5th bracket and described first draw-in groove, and the second draw-in groove is fixedly connected on described horizontal chord member.
Further, described left inclined chord and be connected to multiple secondary web member between described right inclined chord and described horizontal chord member, one end of each secondary web member is connected to described left inclined chord and described right inclined chord by the 4th joint, and the other end of each secondary web member is connected to described horizontal chord member by described 3rd joint.
Further, described 4th joint is formed with the first support slot and the second support slot, described first support slot is towards downwards connecting described secondary web member, and described second support slot is towards upwards and be in tilted layout to connect each self-corresponding described left inclined chord and described right inclined chord respectively relative to described first support slot.
Preferably, described 3rd joint that described main web member connects has the oblique draw-in groove of side direction be arranged between described first draw-in groove and the second draw-in groove, lateral slot is formed with respectively near the both sides of described 4th joint of described first joint, wherein, be connected with the first bracing piece between the described lateral slot of side and the oblique draw-in groove of described side direction, between the oblique draw-in groove of side direction of the 3rd joint that the described lateral slot of opposite side and adjacent secondary web member connect, be connected with the second bracing piece.
Preferably, the crossbeam that described house roof truss structure also comprises spaced column and is connected between two columns, described second joint is fixedly connected on described column.
Preferably, the external surface of described column is formed with axially extended the first mounting groove for plug-in mounting house wallboards along described column.
Preferably, described column extend the first mounting groove towards the axis be formed with along described column on the external surface of described crossbeam, the soffit of described crossbeam is formed with opening towards downward the second mounting groove for house wallboards top side described in grafting.
Preferably, the top of described column is plugged with stem stem, the outer peripheral face of described stem stem is extended with and the bracket of corresponding layout identical with described first mounting groove quantity, described crossbeam is fixedly set on described bracket by securing member, and described second joint is fixedly connected on described stem stem.
Further, the quantity of described first mounting groove is three, wherein, 180 ° of layouts are become between two described first mounting grooves, layout in 90 ° between 3rd described first mounting groove and other two described first mounting grooves, and the 3rd described first mounting groove is formed in described column towards on the external surface of described crossbeam; Correspondingly, described bracket is also three, and wherein, become 180 ° of layouts between two described brackets, described second joint is fixedly connected between these two brackets; Layout in 90 ° between 3rd described bracket and other two described brackets.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the perspective view of the house roof truss structure that the specific embodiment of the invention provides;
Fig. 2 is the syndeton schematic diagram of the first joint in Fig. 1;
Fig. 3 is the syndeton schematic diagram of the 4th joint in Fig. 1;
Fig. 4 is the syndeton schematic diagram of the 3rd joint in Fig. 1;
Fig. 5 is the syndeton schematic diagram of the second joint in Fig. 1;
Fig. 6 is the syndeton schematic diagram of Fig. 1 central post and crossbeam.
Description of reference numerals
The left inclined chord of 1-, the right inclined chord of 2-, the horizontal chord member of 3-, 4-first joint, 5-first bracket, 6-second bracket, 7-second joint, 8-the 3rd bracket, 9-the 4th bracket, the main web member of 10-, 11-the 3rd joint, 12-the 5th bracket, 13-first draw-in groove, 14-second draw-in groove, the secondary web member of 15-, 16-the 4th joint, 17-first support slot, 18-second support slot, the oblique draw-in groove of 19-side direction, 20-lateral slot, 21-first bracing piece, 22-second bracing piece, 23-column, 24-crossbeam, 25-first mounting groove, 26-second mounting groove, 27-stem stem, 28-bracket, 29-securing member, 31-first adapter piece, 32-second adapter piece, 33-the 3rd adapter piece, 34-first installing hole, 35-second installing hole, 36-connector, 37-groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Fig. 1,2 and 5, the house roof truss structure that the specific embodiment of the invention provides comprises left inclined chord 1, right inclined chord 2 and the horizontal chord member 3 that triangularity shape connects, wherein, left inclined chord 1 is connected by the first joint 4 as triangle summit with right inclined chord 2, and the first joint 4 is formed in the short transverse of house roof truss structure towards upwards and become the first bracket 5 and the second bracket 6 that the first angle is arranged; Meanwhile, left inclined chord 1 is connected with horizontal chord member 3 respectively by the second joint 7 as point at the bottom of triangle with right inclined chord 2, the second joint 7 be formed towards upwards and become second angle arrange the 3rd bracket 8 and the 4th bracket 9; Wherein, left inclined chord 1 is fixedly connected between the first bracket 5 and the 3rd bracket 8 of side, and right inclined chord 2 is fixedly connected between the second bracket 6 and the 3rd bracket 8 of opposite side, and horizontal chord member 3 is fixedly connected between the 4th bracket 9 of both sides.
Like this, due to left inclined chord, triangularity shape between right inclined chord and horizontal chord member, and the first joint as triangle summit be formed towards upwards and become first angle arrange the first bracket and the second bracket, and as the second joint of point at the bottom of triangle be formed towards upwards and become second angle arrange the 3rd bracket and the 4th bracket, left inclined chord is made to be fixedly connected between the first bracket and the 3rd bracket of side, right inclined chord is fixedly connected between the second bracket and the 3rd bracket of opposite side, horizontal chord member is fixedly connected between the 4th bracket of both sides.Like this, the bracket formed by three connectors and connector self is respectively to the position-limiting action of left inclined chord, right inclined chord and horizontal chord member, can by relatively independent to left inclined chord, right inclined chord and horizontal chord member and reliable and stable to be connected, and effectively improve the resistance to overturning in house, and easy accessibility.
Further, in order to improve stability and the bonding strength of this house roof truss structure, as shown in Figure 1, house roof truss structure also comprises main web member 10 and the 3rd joint 11, wherein, first joint 4 has and to be formed in the first angle and towards the 5th downward bracket 12, such as, when first bracket 5 becomes obtuse angle to arrange with the second bracket 6 each other, 5th bracket 12 is formed in this obtuse angle, and bracket mouth is towards downwards, 3rd joint 11 is then formed towards the first draw-in groove 13 upwards with towards the second downward draw-in groove 14, one or more main web member 10 is fixedly connected between the 5th bracket 12 and the first draw-in groove 13, second draw-in groove 14 is fixedly connected on horizontal chord member 3.
As shown in Figure 2, in a kind of preferred constructive form of the first joint 4, first adapter piece 31 is formed as the first U-shaped steel tank, the second U-shaped steel tank is formed as, directly to form the second bracket 6 directly to form the first bracket 5, second adapter piece 32,3rd adapter piece 33 is formed as the 3rd U-shaped steel tank, directly to form the 5th bracket 12, wherein, the notch of the first U-shaped steel tank and the second U-shaped steel tank upward and both become angle preferably to become obtuse angle to be fixedly connected with in end; And the diapire of the 3rd U-shaped steel tank is fixedly connected on the diapire of the first U-shaped steel tank and the second U-shaped steel tank.Like this, U-lag can be effectively utilized and directly form above-mentioned bracket.Thus while being convenient to connector formation, can stable connection being guaranteed, and reduce the weight of connector significantly.
Further, as shown in Figure 2, the diapire of the 3rd U-shaped steel tank is formed with into the inclined-plane, left and right that angle is arranged, is fixedly connected on the diapire of the first U-shaped steel tank and the diapire of the second U-shaped steel tank respectively to make inclined-plane, left and right.Like this, the inclined-plane, left and right of the 3rd U-shaped steel tank forms two fixed connection places, place respectively with in the diapire of the first U-shaped steel tank and the diapire of the second U-shaped steel tank, thus further improves the reliability of connector entirety.
Or selectively, the first adapter piece 31 and the second adapter piece 32 and the 3rd adapter piece 33 are integrally formed, thus further improve reliability and the fastness of connector.
Further, as shown in Figure 2, the sidewall of the first bracket 5 is formed with corresponding installing hole, simultaneously, in order to weight reduction, left inclined chord 1 is formed as hollow tube, and the opposing sidewalls of pipe is formed with pilot hole, left inclined chord 7 through the installing hole on the first bracket 5 and the pilot hole on left inclined chord 1, thus is fixedly connected in the first bracket 5 by connector; Similarly, the sidewall of the second bracket 6 is formed with corresponding installing hole, in order to further weight reduction, right inclined chord 2 is also formed as hollow tube, and the opposing sidewalls of hollow tube is formed with pilot hole, right inclined chord 2, through the installing hole on the second bracket 6 and the pilot hole on right inclined chord 2, is fixedly connected in the second bracket 6 by connector; Meanwhile, the opposing sidewalls of the 5th bracket 12 is formed with corresponding installing hole, main web member 10 is formed as hollow tube, and main web member 10 is fixedly connected in the 5th bracket 12 through the installing hole on the 5th bracket 12 and the pilot hole on main web member by connector.Like this, by respective connector, can bonding strength be guaranteed while weight reduction, and the dismounting of whole house roof truss can be convenient to.
Further, in order to improve bonding strength and the reliability of house roof truss structure, preferably, as shown in Figure 1, left inclined chord 1 and be connected to multiple secondary web member 15 between right inclined chord 2 and horizontal chord member 3, one end of each secondary web member 15 is connected to left inclined chord 1 and right inclined chord 2 by the 4th joint 16, and the other end of each secondary web member 15 is connected to horizontal chord member 3 by the 3rd joint 11.Like this, by the 4th joint 16 and the 3rd joint 11, the secondary web member 15 directly left inclined chord 1 of contact and right inclined chord 2 and secondary web member 15 can be avoided, thus the weld seam avoided directly welding and produce is being collided or is producing the risk in crack after clashing into, due to the existence of joint, in time after being clashed into, left inclined chord 1 and the impact force between right inclined chord 2 and secondary web member 15 correspondingly can be alleviated by joint, simultaneously, welding can be avoided to produce stress to left inclined chord 1 and right inclined chord 2 and secondary web member 15, the stability that impact connects.
Further, as shown in Figure 3,4th joint 16 is formed with the first support slot 17 and the second support slot 18, first support slot 17 is towards downward auxiliary connection web member 15, second support slot 18 towards upwards and be in tilted layout to connect each self-corresponding left inclined chord 1 and right inclined chord 2 respectively relative to the first support slot 17.Like this, the cell wall of support slot is utilized can be formed left inclined chord 1 and right inclined chord 2 and secondary web member 15 good spacing.
Particularly, for the ease of the formation of connector, and while guaranteeing stable connection, reduce the weight of connector significantly, in the one of the 4th joint 16 more preferably in form of structure, as shown in Figure 3, the adapter piece forming the first support slot 17 is formed as the first U-shaped steel tank, the adapter piece forming the second support slot 18 is then formed as the second U-shaped steel tank, simultaneously, the diapire of the second U-shaped steel tank is formed with inclined plane, as shown in Figure 3, the diapire of the first U-shaped steel tank is fixedly connected on inclined plane, be in tilted layout relative to the first support slot 17 to make the second support slot 18, thus be convenient to right inclined chord 2 or the left inclined chord 1 that the second support slot 18 is fixedly connected with roof truss.
Or selectively, the adapter piece forming the first support slot 17 and the adapter piece forming the second support slot 18 are integrally formed, thus further improve reliability and the fastness of the 4th joint 16.
In like manner, secondary web member 15 is fixedly connected with the first support slot 17 by connector such as screw rod, and preferably, this screw rod penetrates from the side of secondary web member 15 and the first support slot 17 and passes from opposite side; Correspondingly, right inclined chord 2 or left inclined chord 1 are fixedly connected with the second support slot 18 by connector such as screw rod, and preferably, this screw rod runs through connection.
In addition, house of the present invention roof truss structure is also provided with bracing piece, particularly, as shown in figs. 1 and 4, the 3rd joint 11 that main web member 10 connects has the oblique draw-in groove 19 of side direction be arranged between the first draw-in groove 13 and the second draw-in groove 14, now, as shown in Figure 3, lateral slot 20 is formed respectively near the both sides of the 4th joint 16 of the first joint 4, wherein, as shown in Figure 1, the first bracing piece 21 is connected with between the lateral slot 20 of side and the oblique draw-in groove 19 of side direction, the second bracing piece 22 is connected with between the oblique draw-in groove 19 of side direction of the 3rd joint 11 that the lateral slot 20 of opposite side and adjacent secondary web member 15 connect.Like this, stability and the bonding strength of house of the present invention roof truss structure can be improved further by this first bracing piece 21 and the second bracing piece 22.
Particularly, as shown in Figure 3, in the 4th joint 16, the both sides of the first support slot 17 and the second support slot 18 link position extend laterally the lateral slot 20 of inclination respectively, equally, for the ease of connecting and weight reduction, the adapter piece forming lateral slot 20 is formed as U-shaped steel tank, first bracing piece 21 and the second bracing piece 22 are then formed as the box section of hollow respectively, simultaneously, the bottom surface of U-shaped steel tank is formed and lifts plate, making the first bracing piece 21 and the second bracing piece 22 be positioned at lateral slot 20 and rely on this lifts on plate, and be fixedly connected with by the connector run through separately.
Similarly, as shown in Figure 4, the both sides of the first draw-in groove 13 and the second draw-in groove 14 link position extend laterally the oblique draw-in groove 19 of side direction of inclination respectively, in like manner, for the ease of connecting and weight reduction, the adapter piece forming the oblique draw-in groove 19 of side direction is formed as U-shaped steel tank, and and the first bracing piece 21 is formed as the box section of hollow, simultaneously, the bottom surface of U-shaped steel tank is formed and lifts plate, make the first bracing piece 21 be positioned at the oblique draw-in groove 19 of side direction and rely on this to lift on plate, and be fixedly connected with by the connector run through separately.
In addition, as shown in Figure 1, house of the present invention roof truss structure also comprises spaced column 23 and crossbeam 24, second joint 7 be connected between two columns 23 is fixedly connected on column 23.Like this, thus the second joint 7 can realize left inclined chord 1 and right inclined chord 2 and horizontal chord member 3 connection reliable and stable with column 23.
As shown in Figure 5, in a kind of preferred constructive form of the second joint 7, second joint 7 comprises the base be fixedly connected on house roof truss column 23, to be fixedly connected on base and there is the adapter piece of the 3rd bracket 8, to be fixedly connected on base and there is the adapter piece of the 4th bracket 9, wherein, the adapter piece with the 3rd bracket 8 is in tilted layout relative to the adapter piece with the 4th bracket 9, in the short transverse in house, 3rd bracket 8 and the 4th bracket 9 towards upwards and the 3rd bracket 8 be in tilted layout relative to the 4th bracket 9, with the left inclined chord 1 or the right inclined chord 2 that make the 3rd bracket 8 be fixedly connected with house roof truss structure, 4th bracket 9 is fixedly connected with the horizontal chord member 3 of house roof truss structure.Like this, left inclined chord 1 and right inclined chord 2 and horizontal chord member 3 can be avoided directly to contact column 23 and directly weld the risk that the weld seam caused exists crack, thus effectively improve the stability of house roof truss.And when dismantling, only need the inclined chord of roof truss and horizontal chord member to dismantle lower respectively from connector, be convenient to dismounting.
Preferably, as shown in Figure 5, the end with the adapter piece of the 4th bracket 9 is formed with inclined plane, such as, the end of this adapter piece can be machined away a part and form inclined plane, the bottom surface with the adapter piece of the 3rd bracket 8 is then fixedly connected on inclined plane, like this, because the bottom surface of the adapter piece with the 3rd bracket 8 is fixed on the adapter piece with the 4th bracket 9, thus reliable and stable connection can be realized between the two.
Preferably, the adapter piece with the 3rd bracket 8 and the adapter piece with the 4th bracket 9 can be integrally formed.
Further, for the ease of the shaping of the second joint 7, preferably, as shown in Figure 5, the adapter piece with the 3rd bracket 8 and the adapter piece with the 4th bracket 9 are formed as U-shaped steel tank respectively, and make this cell wall be formed with inclined plane the cutting of the end of the cell wall of the U-shaped steel tank of the 4th bracket 9, and the diapire of the U-lag steel of the 3rd bracket 8 is fixedly connected on inclined plane.Like this, two cell walls of the U-shaped steel tank of the 4th bracket 9 can be weldingly fixed on the diapire of the U-lag steel of the 3rd bracket 8, thus the U-lag steel of the 3rd bracket 8 is fixedly connected at 2, while effectively alleviating the second joint 7 weight, realize firm stable and connect reliably.
In addition, for the ease of being fixedly connected with of the second joint 7, preferably, as shown in Figure 5, base is formed with groove 37, such as, can weld 2 vertical plates in interval on a base plate, form groove 37 between two vertical plates, and the adapter piece with the 3rd bracket 8 is positioned at groove 37 and fastening location with the fixed connection place of the adapter piece with the 4th bracket 9.
Particularly, in a kind of form of structure of fastening location, as shown in Figure 5, the cell wall of groove 37 is formed with corresponding locating hole, the sidewall of the 3rd bracket 8 is formed with the second installing hole 35, and left inclined chord or right inclined chord are formed with the first installing hole 34, like this, such as screw rod is through locating hole for connector 36, and the second installing hole 35 and the first installing hole 34, is fixedly connected on groove 37 by the 3rd bracket 8 and left inclined chord or right inclined chord.
In addition, in the preferred structure of column 23, as shown in 1 and 6, the external surface of column 23 is formed with axially extended the first mounting groove 25 for plug-in mounting house wallboards along column 23.Like this, in house is built, the dual-side of one or more house wallboards can be inserted in the first mounting groove 25 of house, both sides support post respectively, and the sidewall of the first mounting groove 25 can play good position-limiting action to the house wallboards of plug-in mounting, thus while guaranteeing house column and house wallboards plug-in mounting stability, the fast inserted of house wallboards can be convenient to.
Further, as shown in Figure 6, wherein, only show a part for crossbeam 24 in Fig. 6.Particularly, the axis be formed along column 23 on the external surface of crossbeam 24 of column 23 extends the first mounting groove 25, the soffit of crossbeam 24 is formed with opening towards downward the second mounting groove 26 for grafting house wallboards top side.Like this, the dual-side of one or more house wallboards can be inserted in the first mounting groove 25 of house, both sides support post respectively, subsequently, the top side of house wallboards is pluggable in the second mounting groove 26, and the sidewall of the first mounting groove 25 and the second mounting groove 26 can play good position-limiting action to the house wallboards of plug-in mounting respectively, thus while guaranteeing house column and house wallboards plug-in mounting stability, the fast inserted of house wallboards can be convenient to.
In addition, for the ease of the quickly dismantled of crossbeam 24, preferably, as shown in Figure 6, the top of column 23 is plugged with stem stem 27, the outer peripheral face of stem stem 27 is extended with and the bracket 28 of corresponding layout identical with the first mounting groove 25 quantity, crossbeam 24 is fixedly set on bracket 28 by securing member 29, and the second joint 7 is fixedly connected on stem stem 27.Like this, after house wallboards plug-in mounting, crossbeam 24 is overlapped from top to bottom and is buckled on bracket 28, and the house wallboards of plug-in mounting is limited in the second mounting groove 26, be fixedly connected with by securing member 29 subsequently.
Further, as shown in Figure 6, while guaranteeing stability and intensity, in order to weight reduction, preferably, bracket 28 is formed as hollow trustship, such as can form the square tube of quadrangle, and crossbeam 24 is formed as that Open Side Down and the U-shaped steel tank of upper shield in hollow trustship; Meanwhile, the sidewall that described hollow trustship is relative separately with described U-shaped steel tank is formed with respectively corresponding installing hole, securing member 29 penetrates from the installing hole of a sidewall, and passes hollow trustship to be fixedly connected with U-shaped steel tank from the installing hole of another sidewall.
Equally, while guaranteeing stability and intensity, in order to weight reduction, column 23 is formed as the square tube post of hollow, the dual-side of square tube post sidewall is formed with baffle plate respectively, and baffle plate extends along the axis of column 23, jointly forms the first mounting groove 25 with the sidewall with square tube post.Like this, due to the external surface of column 23 being directly formed with the first mounting groove 25, make when building house, one or more house wallboards can be inserted in this first mounting groove 25, and the sidewall of the first mounting groove 25 can play good position-limiting action to the house wallboards of plug-in mounting, thus while guaranteeing house column and house wallboards plug-in mounting stability, the fast inserted of house wallboards can be convenient to.
In addition, as shown in Figure 5, stem stem 27 is formed as hollow structure, and meanwhile, stem stem 27 is inserted in square tube post, and the sidewall that stem stem 27 is relative separately with square tube post is formed with respectively corresponding connecting hole, connector such as bolt penetrates from the connecting hole of a sidewall, and passes from the connecting hole of another sidewall, to be fixedly supported in square tube post by stem stem 27, thus further increase the stability that column 23 connects stem stem 27, guarantee the firm installation of house integral structure
More preferably, as shown in Figure 6, in the short transverse of column 23, above-mentioned baffle plate extends the upper end near column 23, but do not extend to the upper end surface of column 23, like this, certain space can be reserved on the upper end of column 23, thus when column 23 and stem stem 27 plug-in mounting, the soffit of bracket 28 is conflicted on the upper surface of column 23, and the crossbeam of U-shaped steel tank form is sleeved on bracket 28 and the sidewall of the second mounting groove 26 of crossbeam extends the upper end face of contact baffle plate, thus improve the height of U-shaped steel tank sidewall further, to improve the stability of the house wallboards of positioning and plug-in mounting.
Certainly, according to the difference of practical application position, the column of house of the present invention roof truss structure and the syndeton of crossbeam can have various structures form, such as, as shown in Figure 6, the quantity of the first mounting groove 25 is three, wherein, 180 ° of layouts are become between two the first mounting grooves 25, layout in 90 ° between 3rd the first mounting groove 25 and other two the first mounting grooves 25, and the 3rd the first mounting groove 25 is formed in column 23 towards on the external surface of crossbeam 24, namely, the second mounting groove 26 of crossbeam 24 is corresponding with the 3rd the first mounting groove 25; And correspondingly, bracket 28 is also three, wherein, become 180 ° of layouts between two brackets 28, the second joint 7 is fixedly connected between these two brackets 28; Layout in 90 ° between 3rd bracket 28 and other two brackets 28.Namely, three the first mounting grooves 25 form T font structure, thus the house column that the straight flange wall being applicable to house connects with another relative straight flange wall.
Certainly, selectively, the quantity of the first mounting groove 25 can be two, and layout in 90 ° each other, to be applicable to the supporting upright column structure in the house of the corner in house; Or selectively, the quantity of the first mounting groove 25 is two, and become 180 ° of layouts each other, to be applicable to being connected in series of two house of the present invention roof truss structures; Or selectively, the quantity of the first mounting groove 25 is four, and layout in 90 ° each other, thus be applicable to the pillar construction that direction all around connects.
In addition, as shown in Figure 6, in order to improve the stability that column 23 is installed further, preferably, the column 23 of house roof truss structure also comprises substrate, column 23 is fixedly connected on substrate, the position that substrate is not corresponding with the first mounting groove 25 is formed the fastener hole for locating, like this, substrate fastening lock can fix on ground or ground by the securing member through fastener hole, increase the contact area of house column 23, improve the stability of house support post further.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a house roof truss structure, comprises left inclined chord (1), right inclined chord (2) and horizontal chord member (3) that triangularity shape connects, it is characterized in that,
Described left inclined chord (1) and described right inclined chord (2) are connected by the first joint (4) as triangle summit, and described first joint (4) is formed towards upwards and become the first bracket (5) and second bracket (6) of the first angle layout;
Described left inclined chord (1) is connected with described horizontal chord member (3) respectively by the second joint (7) as point at the bottom of triangle with described right inclined chord (2), described second joint (7) be formed towards upwards and become second angle arrange the 3rd bracket (8) and the 4th bracket (9);
Described left inclined chord (1) is fixedly connected between described first bracket (5) and described 3rd bracket (8) of side, described right inclined chord (2) is fixedly connected between described second bracket (6) and described 3rd bracket (8) of opposite side, and described horizontal chord member (3) is fixedly connected between described 4th bracket (9) of both sides.
2. the house roof truss structure as requested described in 1, it is characterized in that, described house roof truss structure also comprises main web member (10) and the 3rd joint (11), described first joint (4) has and to be formed in described first angle and towards the 5th downward bracket (12), described 3rd joint (11) is formed towards the first draw-in groove (13) upwards with towards downward the second draw-in groove (14), described main web member (10) is fixedly connected between described 5th bracket (12) and described first draw-in groove (13), second draw-in groove (14) is fixedly connected on described horizontal chord member (3).
3. house according to claim 2 roof truss structure, it is characterized in that, described left inclined chord (1) and be connected to multiple secondary web member (15) between described right inclined chord (2) and described horizontal chord member (3), one end of each secondary web member (15) is connected to described left inclined chord (1) and described right inclined chord (2) by the 4th joint (16), and the other end of each secondary web member (15) is connected to described horizontal chord member (3) by described 3rd joint (11).
4. house according to claim 3 roof truss structure, it is characterized in that, described 4th joint (16) is formed with the first support slot (17) and the second support slot (18), described first support slot (17) is towards downwards connecting described secondary web member (15), and described second support slot (18) is towards upwards and be in tilted layout to connect each self-corresponding described left inclined chord (1) and described right inclined chord (2) respectively relative to described first support slot (17).
5. house according to claim 3 roof truss structure, it is characterized in that, described 3rd joint (11) that described main web member (10) connects has the oblique draw-in groove of side direction (19) be arranged between described first draw-in groove (13) and the second draw-in groove (14)
Lateral slot (20) is formed respectively near the both sides of described 4th joint (16) of described first joint (4), wherein, be connected with the first bracing piece (21) between the described lateral slot (20) of side and the oblique draw-in groove of described side direction (19), between the oblique draw-in groove of side direction (19) of the 3rd joint (11) that the described lateral slot (20) of opposite side and adjacent secondary web member (15) connect, be connected with the second bracing piece (22).
6. according to the house roof truss structure in claim 1-5 described in any one, it is characterized in that, described house roof truss structure also comprises spaced column (23) and is connected to the crossbeam (24) between two columns (23), and described second joint (7) is fixedly connected on described column (23).
7. house according to claim 6 roof truss structure, it is characterized in that, the external surface of described column (23) is formed with axially extended the first mounting groove (25) for plug-in mounting house wallboards along described column (23).
8. house roof truss structure according to claim 6, it is characterized in that, the axis be formed along described column (23) on the external surface of described crossbeam (24) of described column (23) extends the first mounting groove (25), the soffit of described crossbeam (24) is formed with opening towards downward the second mounting groove (26) for house wallboards top side described in grafting.
9. house according to claim 6 roof truss structure, it is characterized in that, the top of described column (23) is plugged with stem stem (27), the outer peripheral face of described stem stem (27) is extended with and the bracket (28) of corresponding layout identical with described first mounting groove (25) quantity, described crossbeam (24) is fixedly set on described bracket (28) by securing member (29), and described second joint (7) is fixedly connected on described stem stem (27).
10. house according to claim 9 roof truss structure, it is characterized in that, the quantity of described first mounting groove (25) is three, wherein, 180 ° of layouts are become between two described first mounting grooves (25), layout in 90 ° between 3rd described first mounting groove (25) and other two described first mounting grooves (25), and the 3rd described first mounting groove (25) is formed in described column (23) towards on the external surface of described crossbeam (24);
Correspondingly, described bracket (28) is also three, and wherein, become 180 ° of layouts between two described brackets (28), described second joint (7) is fixedly connected between these two brackets (28);
Layout in 90 ° between 3rd described bracket (28) and other two described brackets (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173750.3A CN104763102B (en) | 2015-04-14 | 2015-04-14 | House roof truss structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510173750.3A CN104763102B (en) | 2015-04-14 | 2015-04-14 | House roof truss structure |
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| CN104763102A true CN104763102A (en) | 2015-07-08 |
| CN104763102B CN104763102B (en) | 2017-03-01 |
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| CN201510173750.3A Active CN104763102B (en) | 2015-04-14 | 2015-04-14 | House roof truss structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107366351A (en) * | 2017-08-30 | 2017-11-21 | 广东松本绿色新材股份有限公司 | A kind of assembled arthitecutral structure |
| CN110629880A (en) * | 2019-08-22 | 2019-12-31 | 广东玖米空间科技有限公司 | Assembled building structure system and three-way connecting device of top column thereof |
| CN114319716A (en) * | 2021-12-31 | 2022-04-12 | 上海益诸农牧科技有限公司 | All-bolt assembly type steel structure roof truss |
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| US4449335A (en) * | 1982-06-03 | 1984-05-22 | Patrick Fahey | Roof framing system |
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| CN107366351A (en) * | 2017-08-30 | 2017-11-21 | 广东松本绿色新材股份有限公司 | A kind of assembled arthitecutral structure |
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| CN114319716A (en) * | 2021-12-31 | 2022-04-12 | 上海益诸农牧科技有限公司 | All-bolt assembly type steel structure roof truss |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763102B (en) | 2017-03-01 |
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