CN114856081A - Many sloping roofs of modularization assembled steel construction roof truss - Google Patents

Many sloping roofs of modularization assembled steel construction roof truss Download PDF

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Publication number
CN114856081A
CN114856081A CN202210567754.XA CN202210567754A CN114856081A CN 114856081 A CN114856081 A CN 114856081A CN 202210567754 A CN202210567754 A CN 202210567754A CN 114856081 A CN114856081 A CN 114856081A
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China
Prior art keywords
bolt
plate
truss
roof
shaped
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CN202210567754.XA
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Chinese (zh)
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CN114856081B (en
Inventor
戴华松
杨立国
侯国权
李兵
李航
高明明
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Jiangsu Yixin Energy Technology Development Co ltd
Beijing Jinghang Junli Metal Decoration Engineering Co ltd
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Jiangsu Yixin Energy Technology Development Co ltd
Beijing Jinghang Junli Metal Decoration Engineering Co ltd
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Priority to CN202210567754.XA priority Critical patent/CN114856081B/en
Publication of CN114856081A publication Critical patent/CN114856081A/en
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Publication of CN114856081B publication Critical patent/CN114856081B/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/11—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with non-parallel upper and lower edges, e.g. roof trusses
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses a modular assembly type multi-slope roof steel structure roof truss, which belongs to the technical field of buildings and comprises a plurality of isosceles triangular trusses, a plurality of right-angle triangular trusses, a plurality of roof longitudinal beams, a plurality of roof bottom longitudinal beams and a plurality of sets of brackets; any two adjacent isosceles triangular trusses are arranged in parallel, the upper chord and the lower chord of each right-angle triangular truss are detachably connected with the upper chord and the lower chord of the isosceles triangular truss at the edge part through a first connecting piece and a second connecting piece respectively, each first connecting piece and each second connecting piece comprise a connecting plate, bolt holes are formed in the connecting plates, and bolt assemblies are arranged in the bolt holes; the roof longitudinal beam is detachably connected with the truss through a third connecting piece; the isosceles triangular truss and the right-angle triangular truss are detachably connected with the wall body through the bracket. The assembly type roof truss is simple to operate, and the construction speed is improved; the field welding is avoided, the construction quality is ensured, and the potential safety hazard is eliminated; easy to disassemble and convenient for recycling the steel structure.

Description

Many sloping roofs of modularization assembled steel construction roof truss
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a modular assembly type multi-slope roof steel structure roof truss.
Background
Traditional steel structure roof truss, especially hillside roofing steel structure roof truss, because its molding is complicated, member is in large quantities, mostly is field weld. The method has the defects of high danger of high-altitude operation, large investment of manpower, machinery and safety facilities, difficult quality guarantee and long construction period. The conventional mounting method has the following defects: 1. the field welding workload is large, and the construction period is long; 2. the potential safety hazard of field welding is large, the environment is polluted, and the requirements of green and environment-friendly construction are not met; 3. the disassembly is difficult, and the recycling of the steel structure is not facilitated.
In view of the above, there is a need for a new modular assembly type multi-slope roof steel structure roof truss, which solves the above technical problems.
Disclosure of Invention
The invention provides a modular assembly type multi-slope roof steel structure roof truss which can effectively overcome the defects in the prior art and is convenient and practical to install.
The technical scheme adopted by the invention for completing the functions is as follows:
the invention provides a modular assembly type multi-slope roof steel structure roof truss which is characterized in that: the roof truss structure comprises a plurality of isosceles triangular trusses, a plurality of right-angled triangular trusses, a plurality of roof longitudinal beams, a plurality of bottom longitudinal beams, a plurality of first connecting pieces, a plurality of second connecting pieces, a plurality of third connecting pieces and a plurality of brackets, wherein each isosceles triangular truss comprises an upper chord, a lower chord and a web member, each isosceles triangular upper chord and each lower chord respectively comprises a bolt hole, each right-angled triangular truss comprises an upper chord, a lower chord and a web member, each right-angled triangular upper chord and each lower chord respectively comprises a first connecting plate, a second connecting plate and a bolt hole, each first connecting piece comprises a first connecting top plate, a side plate, a first connecting bolt and a third connecting plate, each third connecting plate comprises a second connecting bolt, each second connecting piece comprises a first connecting bottom plate, a second side plate, a Z-shaped connecting plate, a fourth connecting plate and a third connecting bolt, each Z-shaped connecting plate comprises eight connecting plates, a fifth connecting plate and a fourth connecting bolt, each first connecting piece penetrates through the bolt holes on the upper chords of the isosceles triangular trusses to be connected and fixed through the bolt holes, the second connecting piece is fixedly connected with the first connecting bottom plate through a third connecting bolt which penetrates through a third bolt hole on the lower chord of the isosceles triangular truss and a eighth bolt hole on the Z-shaped connecting plate, the Z-shaped connecting plate is fixedly connected with the first connecting bottom plate through a fourth connecting bolt, the upper chord of the right-angle triangular truss is fixedly connected with the first connecting piece through a fifth connecting bolt hole which penetrates through a fifth bolt hole, the lower chord of the right-angle truss is fixedly connected with the second connecting piece through a sixth connecting bolt hole which penetrates through a fifth bolt hole, the two ends of the roof longitudinal beam are provided with ten bolt holes, the third connecting piece comprises a first U-shaped groove and a third side plate, the first U-shaped groove comprises a sixth connecting bolt, the third side plate comprises a seventh connecting bolt, the third connecting piece is fixedly connected with the first connecting bolt hole on the isosceles triangular truss or the fourth bolt hole on the right-angle triangular truss through a sixth connecting bolt hole, the seventh connecting bolt hole on the roof longitudinal beam is fixedly connected with the tenth bolt hole, the bracket comprises a second U-shaped groove, a plurality of-shaped clamping grooves and a first L-shaped connecting plate, the first long bolt holes are symmetrically distributed on the side face of the second U-shaped groove, the first L-shaped connecting plate comprises a second long bolt hole, after the lower chord of the isosceles triangular truss or the lower chord of the right-angled triangular truss passes through the plurality of-shaped clamping grooves, the ninth connecting bolt passes through the second long bolt hole and is fixedly connected with the bracket, and the eighth connecting bolt passes through the first long bolt hole and is fixedly connected with the wall body.
Furthermore, the room bottom longitudinal beam comprises a third sealing plate, a sixth connecting plate, a tenth connecting bolt and a second L-shaped connecting plate, the second L-shaped connecting plate comprises a eleventh connecting bolt, and the room bottom longitudinal beam penetrates through the third isosceles triangular truss bolt hole to be connected and fixed through the eleventh connecting bolt.
Further, the isosceles triangular truss comprises a first upper chord, a first lower chord and a first web member, a first bolt hole is machined in one side face of the upper chord, a second bolt hole is machined in the side face of the position where the two upper chords intersect, a third bolt hole is machined in the middle of the first lower chord, the isosceles triangular truss is formed by welding in a factory and is arranged in parallel.
Further, the right-angle triangular truss includes two upper chords, two lower chords, two web members, two side processing of upper chords has bolt hole four, and two opening side edge portions of upper chords are connected with seals board one, seal board central point and put and install connecting plate one perpendicularly, and connecting plate one processing has bolt hole five, two opening side edge portions of lower chords are connected with seals board two, seal board two central point and put and install connecting plate two perpendicularly, and connecting plate two processing has bolt hole six, the right-angle triangular truss welds in mill and takes shape.
Furthermore, first connecting piece is including connecting roof, curb plate one, connecting plate three, connecting bolt one, connecting the roof and being the steel sheet of bending, and the angle is the same with two upper chords of isosceles triangle truss to the angle of bending, ensures that first connecting piece and isosceles triangle truss upper chord paste closely.
Furthermore, the connecting plate III comprises a bolt hole VII and a connecting bolt II, the connecting top plate, the side plate I and the connecting plate III are formed by engineering welding, and the welding angle of the connecting plate III and the side plate I is the same as the connecting angle of the right-angle triangular truss and the isosceles triangular truss.
Further, the second connecting piece is including connecting bottom plate one, curb plate two, Z type connecting plate, connecting plate four, connecting bolt three, Z type connecting plate includes eight, connecting plate five, connecting bolt four, connecting bolt nine is processed to connecting plate five, connecting plate four includes connecting bolt five, curb plate two, connecting plate four, connecting plate one are in mill's welding and are taken shape, and connecting plate four with connecting bottom plate a welding angle and right angle triangle truss and isosceles triangle truss connection angle the same.
Furthermore, the first connecting piece penetrates through a bolt hole II on the first upper chord of the isosceles triangle truss through a connecting bolt I to be connected and fixed.
Furthermore, the second connecting piece penetrates through a third bolt hole and an eighth bolt hole in a first lower chord of the isosceles triangular truss through a third connecting bolt to be connected and fixed, and the Z-shaped connecting plate is connected and fixed with the first connecting bottom plate through a fourth connecting bolt.
Furthermore, the second upper chord of the right-angle truss and the first connecting piece are fixedly connected through a bolt hole five by a connecting bolt second, and the second lower chord of the right-angle truss and the second connecting piece are fixedly connected through a bolt hole six by a connecting bolt fifth.
Furthermore, bolt holes ten are processed at two ends of the roof longitudinal beam.
Further, the third connecting piece comprises a first U-shaped groove and a third side plate, the three side plates are symmetrically arranged at the end parts of two sides of the first U-shaped groove, the first U-shaped groove comprises a sixth connecting bolt, the third side plate comprises a seventh connecting bolt, and the third side plate and the first U-shaped groove are welded in a factory.
Furthermore, the third connecting piece passes through a bolt hole I on the isosceles triangular truss or a bolt hole IV on the right-angle triangular truss through a connecting bolt six to be connected and fixed.
Furthermore, the roof longitudinal beam passes through a connecting bolt hole ten on the roof longitudinal beam through a connecting bolt seventh and is fixed with the third connecting piece.
Further, the bracket includes second U type groove, nearly style of calligraphy draw-in groove, L type connecting plate one, second U type groove includes that bilateral symmetry processing has long bolt hole one, connecting bolt eight, nearly style of calligraphy draw-in groove includes the gasket, connecting bolt nine, L type connecting plate includes long bolt hole two.
Furthermore, after the first lower chord of the isosceles triangular truss and the second lower chord of the right-angle triangular truss penetrate through the clamping grooves shaped like Chinese characters 'ji' of the bracket, the connecting bolt nine penetrates through the second long bolt hole to be connected and fixed with the bracket, and the bracket penetrates through the first long bolt hole through the eighth connecting bolt to be connected and fixed with the wall body. The connecting bolt eight realizes up-and-down adjustment in the long bolt hole I, the connecting bolt nine realizes left-and-right adjustment in the long bolt hole II, and the truss lower chord I and the truss lower chord II realize front-and-back adjustment in the V-shaped clamping groove.
The invention has the advantages that: the three-dimensional adjustment of field installation of the multi-slope roof frame is realized through the bracket, the standardization and modularization of the machining size are ensured, and the production and installation efficiency is improved; the isosceles triangular truss, the direct triangular truss, the first connecting piece, the second connecting piece, the third connecting piece and the bracket are welded in a factory to form, so that the welding quality is improved; aiming at the modular component group processed in a factory, full bolt connection is adopted on site, so that the installation procedures are greatly reduced, the construction period is shortened, and the cost is reduced; the field welding is avoided, and the potential safety hazard is eliminated; the nondestructive disassembly of the modular assembly type multi-slope roof steel structure roof truss is realized, the reuse rate is improved, and good economic benefits are produced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a three-dimensional schematic of the structure of the present invention
FIG. 2 is a three-dimensional schematic view of an isosceles triangular truss according to the present invention
FIG. 3 is a three-dimensional schematic view of a right-angled triangular truss according to the present invention
FIG. 4 is a three-dimensional schematic view of a roof rail of the present invention
FIG. 5 is a three-dimensional schematic view of a room bottom stringer of the present invention
FIG. 6 is a three-dimensional schematic view of a first connector of the present invention
FIG. 7 is a three-dimensional schematic view of a second connector of the present invention
FIG. 8 is a three-dimensional schematic view of a third connector of the present invention
FIG. 9 is a three-dimensional schematic view of a bracket of the present invention
The sequence numbers in the figure are respectively: 1. the structure comprises an isosceles triangular truss 11, an upper chord member I, a bolt hole 112, a bolt hole II, a bolt hole 12, a lower chord member I, a bolt hole 121, a bolt hole III, a bolt hole 13 and a web member I; 2. the structure comprises a right-angle triangular truss 21, an upper chord member II, a bolt hole IV, a bolt hole 212, a sealing plate I, a sealing plate 213, a connecting plate I, a connecting plate 2131, a bolt hole V, a bolt hole 22, a lower chord member II, a connecting plate 221, a sealing plate II, a connecting plate 2221, bolt holes six, a bolt hole 23 and a web member II; 3. a roof longitudinal beam 31 and a bolt hole ten; 4. the roof structure comprises a roof longitudinal beam 41, a sealing plate three, 42, connecting plates six, 43, connecting bolts ten, 44, an L-shaped connecting plate two, 441, connecting bolts eleven, 5, a first connecting piece 51, a connecting top plate 52, a side plate one, 53, a connecting plate three, 531, bolt holes seven, 532, a connecting bolt two, 54, a connecting bolt one, 6, a second connecting piece 61, a connecting bottom plate one, 62, a side plate two, 63, a Z-shaped connecting plate, 631, bolt holes eight, 632, a connecting plate five, 6321, a bolt hole nine, 633, a connecting bolt four, 64, a connecting plate four, 641, a connecting bolt five, 65 and a connecting bolt three; 7. a third connecting piece 71, a first U-shaped groove 711, connecting bolts six and 72, side plates three and 721 and a connecting bolt seven; 8. the connecting device comprises a bracket 81, a second U-shaped groove 811, first long bolt holes 812, eight connecting bolts 82, a reversed V-shaped clamping groove 821, a gasket 822, nine connecting bolts 83, first L-shaped connecting plates 831 and second long bolt holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 9, there is shown an assembled multi-slope roof steel structure roof truss provided by the embodiment of the invention, which includes an isosceles triangular truss 1, a right-angle triangular truss 2, a roof longitudinal beam 3, a roof longitudinal beam 4, a first connecting member 5, a second connecting member 6, a third connecting member 7 and a bracket 8. The side surface of an upper chord member 11 of an isosceles triangular truss 1 is processed with a bolt hole I111, the side surface of a lower chord member 12 is processed with a bolt hole III 121, the side surface of an upper chord member two 21 of a right-angle triangular truss 2 is processed with a bolt hole IV 211, the side part of the opening side is connected with a sealing plate I212, the center of the sealing plate I212 is vertically provided with a connecting plate I213, the connecting plate I213 is processed with a bolt hole V2131, the side part of the opening side of a lower chord member 22 is connected with a sealing plate II 221, the center of the sealing plate II 221 is vertically provided with a connecting plate II 222, the connecting plate II 222 is processed with a bolt hole VI 2221, the first connecting piece 5 comprises a connecting top plate 51, a side plate I52, a connecting plate III 53 and a connecting bolt I54, the connecting plate III 53 comprises a bolt hole VII 531 and a connecting bolt II 532, the second connecting piece 6 comprises a connecting bottom plate I61, a side plate II 62, a Z-shaped connecting plate 63, a connecting plate IV 64 and a connecting bolt III 65, the Z-shaped connecting plate 63 comprises a bolt hole eight 631, a connecting plate five 632 and a connecting bolt four 633, the connecting plate five 632 is provided with a bolt hole nine 6321, the connecting plate four 64 comprises a connecting bolt five 641, the first connecting piece 5 is fixedly connected through a bolt hole two 112 on an upper chord one 11 of the isosceles triangular truss by a connecting bolt one 54, the second connecting piece is fixedly connected through a bolt hole three 121 on a lower chord one 12 of the isosceles triangular truss by a connecting bolt three 65 and a bolt hole eight 634 on the Z-shaped connecting plate 63, the Z-shaped connecting plate 63 is fixedly connected with a connecting base plate one 61 by a connecting bolt four 633, the upper chord two 21 of the right-angle truss and the first connecting piece 5 are fixedly connected through a bolt hole five 2131 by a connecting bolt two 532, the lower chord two 22 of the right-angle truss and the second connecting piece 6 are fixedly connected through a bolt hole six 2221 by a connecting bolt five 641, the two ends of the roof longitudinal beam 3 are provided with bolt holes ten 31, the third connecting piece 7 comprises a first U-shaped groove 71 and a third side plate 72, the third side plate 72 is symmetrically arranged on two sides of one end of the first U-shaped groove 71, the first U-shaped groove 71 comprises a connecting bolt six 711, the third side plate 72 comprises a connecting bolt seven 721, the third connecting piece 7 passes through a bolt hole 111 on one side surface of an upper chord 11 of the isosceles triangular truss 1 or a bolt hole four 211 on one side surface of a second upper chord 21 of the right-angled triangular truss 2 through the connecting bolt six 711 to be connected and fixed, the roof longitudinal beam I3 passes through a bolt hole ten 31 to be connected and fixed through the connecting bolt 7, the bracket 8 comprises a second U-shaped groove 81, a U-shaped clamping groove 82 and an L-shaped connecting plate I83, the second U-shaped groove 81 comprises a long bolt hole 811 and a connecting bolt eight 812 which are symmetrically processed on two sides, the U-shaped clamping groove 82 comprises a gasket 821 and a connecting bolt nine 822, the L-shaped connecting plate I83 comprises a long bolt hole two 831, a lower chord I12 of the isosceles triangular truss and a lower chord 22 of the right-angled triangular truss respectively pass through the U-shaped clamping groove 82, the connecting bolt nine 822 penetrates through the long bolt hole two 831 to be connected and fixed with the bracket 8, and the bracket 8 penetrates through the long bolt hole one 811 through the connecting bolt eight 812 to be connected and fixed with the wall.
Specifically, referring to fig. 1 to 9, the roof side rail 4 includes a third sealing plate 41, a sixth connecting plate 42, a tenth connecting bolt 43, and a second L-shaped connecting plate 44, where the second L-shaped connecting plate 44 includes an eleventh connecting bolt 441, the roof side rail 4 is connected and fixed through the third isosceles triangular truss bolt hole 121 by the eleventh connecting bolt 441,
specifically, referring to fig. 1 to 9, the connecting top plate 51 is a bent steel plate, and the bending angle is the same as a group of angles of two upper chords of the isosceles triangular truss, so as to ensure that the first connecting member 1 is tightly attached to the first upper chord of the isosceles triangular truss.
Specifically, referring to fig. 1 to 9, the connecting top plate 51 and the first side plate 52 are formed by welding in the factory.
Specifically, referring to fig. 1 to 9, the third connecting plate 53 and the first side plate 52 are formed by welding in a factory.
Specifically, referring to fig. 1 to 9, the second side plate 62 is an L-shaped steel plate, the long side of the L is perpendicular to the first connecting bottom plate 61, the L-shaped steel plate is welded and formed in a factory, and the short side of the L-shaped steel plate is buckled and pressed on the first lower chord.
Specifically, referring to fig. 1 to 9, the upper short side of the Z-shaped connecting plate 63 is buckled on the first lower chord, and the lower long side is connected with the first connecting bottom plate 61 through a fourth connecting bolt 633.
Specifically, referring to fig. 1 to 9, the isosceles triangular truss upper chord 11 and the right-angle triangular truss upper chord 21 pass through the first U-shaped groove 71, and after positioning is completed, are connected and fixed with the truss upper chord through the connecting bolt 6.
Specifically, referring to fig. 1 to 9, the side plates 72 are symmetrically arranged on two sides of one end of the first U-shaped groove 71, and are welded and formed in a factory.
Specifically, referring to fig. 1 to 9, the n-shaped clamping groove 82 includes a gasket 821 and a connecting bolt nine 822, the L-shaped connecting plate 83 includes a long bolt hole two 831, after the isosceles triangular truss lower chord one 12 or the right-angle triangular truss lower chord two 22 passes through the n-shaped clamping groove 82, the connecting bolt nine 822 passes through the long bolt hole two 831 to be connected and fixed with the bracket 8, and the truss can be adjusted back and forth and left and right by moving the connecting bolt nine 822 left and right in the long bolt hole two 831.
Specifically, referring to fig. 1 to 9, long bolt holes 811 and connecting bolts eight 812 are symmetrically formed in two sides of the second U-shaped groove 81, and the truss can be adjusted up and down by moving the connecting bolts eight 812 up and down in the long bolt holes 811.
Through the device, the three-dimensional position adjustment of the truss is realized, so that the modularization, the standardized processing and the installation of the multi-slope roof steel structure roof truss are realized.
The foregoing is considered as illustrative only of the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the protective scope of the present invention.

Claims (10)

1.一种模块化装配式多坡屋面钢结构屋架，其特征在于：包括多榀等腰三角桁架(1)、多榀直角三角桁架(2)、多跟屋顶纵梁(3)、多跟屋底纵梁(4)、多套第一连接件(5)、多套第二连接件(6)、多套第三连接件(7)、多套托架(8)，所述等腰三角桁架(1)包括上弦杆一(11)、下弦杆一(12)、腹杆一(13)，所述上弦杆一(11)侧面加工有螺栓孔一(111)、两上弦杆一(11)相交位置侧面加工有螺栓孔二(112)，所述下弦杆一(12)中心位置侧面加工有螺栓孔三(121)，相邻所述等腰三角桁架(1)平行设置，所述直角三角桁架(2)包括上弦杆二(21)、下弦杆二(22)、腹杆二(23)，所述上弦杆二(21)侧面加工有螺栓孔四(211)，上弦杆二(21)开口侧边部连接有封口板一(212)，所述封口板一(212)中心位置垂直安装有连接板一(213)，且连接板一(213)加工有螺栓孔五(2131)，所述下弦杆二(22)开口侧边部连接有封口板二(221)，所述封口板二(221)中心位置垂直安装有连接板二(222)，且连接板二(222)加工有螺栓孔六(2221)，所述第一连接件(5)包括连接顶板(51)、侧板一(52)、连接板三(53)、连接螺栓一(54)，所述连接板三(53)包括螺栓孔七(531)、连接螺栓二(532)，所述第二连接件(6)包括连接底板一(61)、侧板二(62)、Z型连接板(63)、连接板四(64)、连接螺栓三(65)，Z型连接板(63)包括螺栓孔八(631)、连接板五(632)、连接螺栓四(633)，所述连接板五(632)加工有螺栓孔九(6321)，所述连接板四(64)包括连接螺栓五(641)，所述第一连接件通过连接螺栓一(54)穿过等腰三角形桁架上弦一(11)上的螺栓孔二(112)连接固定，所述第二连接件通过连接螺栓三(65)穿过等腰三角形桁架下弦一(12)上的螺栓孔三(121)和Z型连接板(63)上的螺栓孔八(631)连接固定，所述Z型连接板(63)通过连接螺栓四(633)与连接底板一(61)连接固定，所述直角桁架上弦二(21)与第一连接件(5)通过连接螺栓二(532)穿过螺栓孔五(2131)连接固定，所述直角桁架下弦二(22)与第二连接件(6)通过连接螺栓五(641)穿过螺栓孔六(2221)连接固定，所述屋顶纵梁(3)两端加工有螺栓孔十(31)，所述第三连接件(7)包括第一U型槽(71)、侧板三(72)，侧板三(72)对称布置于第一U型槽(71)一端两侧，第一U型槽(71)包括连接螺栓六(711)，侧板三(72)包括连接螺栓七(721)，所述第三连接件(7)通过连接螺栓六(711)穿过等腰三角桁架(1)上的螺栓孔一(111)或直角三角桁架(2)上的螺栓孔四(211)连接固定，所述屋顶纵梁(3)通过连接螺栓七(721)穿过孔十(31)连接固定，所述托架(8)包括第二U型槽(81)、几字型卡槽(82)、L型连接板一(83)，所述第二U型槽(81)包括两侧对称加工有长螺栓孔一(811)、连接螺栓八(812)，所述几字型卡槽(82)包括垫片(821)、连接螺栓九(822)，所述L型连接板一(83)包括长螺栓孔二(831)，等腰三角桁架下弦一(12)或直角三角桁架下弦二(22)穿过几字型卡槽(82)，连接螺栓九(822)穿过长螺栓孔二(831)与托架(8)连接固定，所述托架(8)通过连接螺栓八(812)穿过长螺栓孔一(811)与墙体连接固定。1. A modularized assembled multi-slope roof steel structure roof truss is characterized in that: it comprises a multi-segment isosceles triangular truss (1), a multi-segment right-angle triangular truss (2), a multi-roof longitudinal beam (3), a multi-bar Roof longitudinal beams (4), multiple sets of first connecting pieces (5), multiple sets of second connecting pieces (6), multiple sets of third connecting pieces (7), multiple sets of brackets (8), the isosceles The triangular truss (1) includes an upper chord rod (11), a lower chord rod (12), and a web rod (13). 11) Two bolt holes (112) are machined on the side of the intersecting position, and three bolt holes (121) are machined on the side of the center position of the lower chord one (12). The right-angle triangular truss (2) includes two upper chord rods (21), two lower chord rods (22), and two web rods (23). 21) A sealing plate 1 (212) is connected to the side of the opening, a connecting plate 1 (213) is installed vertically at the center of the sealing plate 1 (212), and the connecting plate 1 (213) is machined with bolt holes 5 (2131) , the opening side of the lower chord rod two (22) is connected with a sealing plate two (221), the center of the sealing plate two (221) is vertically installed with a connecting plate two (222), and the connecting plate two (222) processing There are six bolt holes (2221), the first connecting piece (5) includes connecting top plate (51), side plate one (52), connecting plate three (53), connecting bolt one (54), the connecting plate three (53) includes seven bolt holes (531) and two connecting bolts (532), and the second connecting piece (6) includes connecting bottom plate one (61), side plate two (62), Z-shaped connecting plate (63), Connecting plate four (64), connecting bolt three (65), Z-shaped connecting plate (63) includes bolt hole eight (631), connecting plate five (632), connecting bolt four (633), the connecting plate five (632) ) is machined with bolt hole nine (6321), the connecting plate four (64) includes connecting bolt five (641), the first connecting piece passes through the isosceles triangular truss upper chord one (11) through connecting bolt one (54) The bolt hole two (112) on the upper part is connected and fixed, and the second connecting piece passes through the bolt hole three (121) on the lower chord one (12) of the isosceles triangular truss and the Z-shaped connecting plate (63) through the connecting bolt three (65). The bolt hole eight (631) on the ) is connected and fixed, the Z-shaped connecting plate (63) is connected and fixed with the connecting base plate one (61) through the connecting bolt four (633), and the upper chord two (21) of the right-angle truss is connected with the first The connecting piece (5) is connected and fixed by connecting bolt two (532) through bolt hole five (2131), and the lower chord two (22) of the right-angle truss and the second connecting piece (6) pass through the bolt through connecting bolt five (641). The hole six (2221) is connected and fixed, the two ends of the roof longitudinal beam (3) are machined with bolt holes ten (31), and the third connecting piece ( 7) Including a first U-shaped groove (71) and three side plates (72), the three side plates (72) are symmetrically arranged on both sides of one end of the first U-shaped groove (71), and the first U-shaped groove (71) includes a connection The sixth bolt (711), the third side plate (72) includes the seventh connecting bolt (721), and the third connecting piece (7) passes through the bolt hole one on the isosceles triangular truss (1) through the sixth connecting bolt (711). (111) or bolt hole four (211) on the right-angle triangular truss (2) is connected and fixed, the roof longitudinal beam (3) is connected and fixed by connecting bolt seven (721) through hole ten (31), the bracket (8) Including a second U-shaped groove (81), a double-shaped card slot (82), and an L-shaped connecting plate (83), the second U-shaped groove (81) includes symmetrically machined long bolt holes on both sides One (811), eight connecting bolts (812), the zigzag slot (82) includes a gasket (821), nine connecting bolts (822), and one (83) of the L-shaped connecting plate includes long bolt holes Two (831), the lower chord one (12) of the isosceles triangular truss or the second (22) lower chord of the right-angle triangular truss passes through the zigzag slot (82), and the connecting bolt nine (822) passes through the long bolt hole two (831) and The bracket (8) is connected and fixed, and the bracket (8) is connected and fixed with the wall by connecting bolt eight (812) through the long bolt hole one (811). 2.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述屋底纵梁(4)包括封口板三(41)、连接板六(42)、连接螺栓十(43)、L型连接板二(44)，所述L型连接板二(44)包括连接螺栓十一(441)，所述屋底纵梁(4)通过连接螺栓十一(441)穿过等腰三角桁架螺栓孔三(121)连接固定。2. A modularized assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the roof longitudinal beam (4) comprises three sealing plates (41), six connecting plates (42), Ten connecting bolts (43) and two L-shaped connecting plates (44), the two L-shaped connecting plates (44) include connecting bolts eleven (441), and the roof longitudinal beams (4) pass through connecting bolts eleven (441). 441) through the isosceles triangular truss bolt hole three (121) to connect and fix. 3.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述连接顶板(51)为折弯钢板，折弯角度与等腰三角桁架两上弦杆(11)组成角度相同。3. A kind of modular assembly type multi-pitched roof steel structure roof truss according to claim 1, it is characterized in that: described connecting top plate (51) is bending steel plate, and bending angle and two upper chords of isosceles triangular truss (51) 11) The composition angle is the same. 4.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述连接顶板(51)与侧板一(52)为工厂焊接成形。4. A modular assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the connecting top plate (51) and the first side plate (52) are formed by factory welding. 5.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述连接板三(53)与侧板一(52)为工厂焊接成形。5 . The modular assembled multi-pitched roof steel structure roof truss according to claim 1 , wherein the third connecting plate ( 53 ) and the first side plate ( 52 ) are formed by factory welding. 6 . 6.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述侧板二(62)为L型钢板，且L长边垂直于连接底板一(61)，并于工厂焊接成形。6. A modular assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the second side plate (62) is an L-shaped steel plate, and the long side of the L is perpendicular to the connecting bottom plate one (61) ), and welded to form at the factory. 7.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述连接板五(632)与Z型连接板(63)成垂直方向，并于工厂焊接成形。7. A modular assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the connecting plate five (632) and the Z-shaped connecting plate (63) are in a vertical direction, and are welded in the factory take shape. 8.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述侧板三(72)对称布置于第一U型槽(71)两侧端部，且于工厂焊接成形。8. A modularized assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the three side plates (72) are symmetrically arranged at both ends of the first U-shaped groove (71), And it is welded and formed in the factory. 9.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述L型连接板一(83)于第二U型槽(81)一侧对称布置，且于厂焊接成形。9. A modularized assembled multi-pitched roof steel structure roof truss according to claim 1, characterized in that: the L-shaped connecting plate one (83) is symmetrically arranged on one side of the second U-shaped groove (81), And it is welded and formed at the factory. 10.根据权利要求1所述的一种模块化装配式多坡屋面钢结构屋架，其特征在于：所述垫片(821)为聚四氟乙烯。10 . The modular assembled multi-pitched roof steel structure roof truss according to claim 1 , wherein the gasket ( 821 ) is polytetrafluoroethylene. 11 .
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CN216516408U (en) * 2021-10-26 2022-05-13 上海正诚机电制造有限公司 Suspension cable-truss combined type steel structure roof truss
CN217379515U (en) * 2022-05-26 2022-09-06 北京京航君立金属装饰工程有限公司 Many sloping roofs of modularization assembled steel construction roof truss

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CN213741903U (en) * 2020-07-06 2021-07-20 天津明日钢结构工程有限公司 Steel structure roof truss
CN113374170A (en) * 2021-06-22 2021-09-10 厦门大禾众邦建筑工程技术服务有限公司 Assembled steel construction multiple slope roofing house
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* Cited by examiner, † Cited by third party
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