CN209457264U - A kind of parallel continuous trusse roof system in large span gradation type section - Google Patents
A kind of parallel continuous trusse roof system in large span gradation type section Download PDFInfo
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- CN209457264U CN209457264U CN201822063457.3U CN201822063457U CN209457264U CN 209457264 U CN209457264 U CN 209457264U CN 201822063457 U CN201822063457 U CN 201822063457U CN 209457264 U CN209457264 U CN 209457264U
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Abstract
A kind of parallel continuous trusse roof system in large span gradation type section, wherein roof system includes the continuous trusse of one group of parallel connection, and continuous trusse is long to upper end two truss interconnected；Truss includes upper and lower disjoint mobile jib and lower edge mobile jib of winding up in same perpendicular, and main vertical web rod is connected between string mobile jib and lower edge mobile jib, plane two sides and the horizontal straight-bar being parallel to each other between symmetrically arranged waist bar and two waist bars where being distributed in string mobile jib and lower edge mobile jib；It is connected by the waling stripe between waist bar with diagonal control arm between continuous trusse；The setting of continuous trusse increases longitudinal span of roof system when construction usage, guarantee building effective use interior net storey height, non-uniform roof load is changed insensitive, the combined setting of the overhanging of continuous trusse end, meet the requirement of space structure stress and connective stability, the utility model can carry out precast assembly or sub-unit synchronous construction according to the design of truss.
Description
Technical field
The utility model belongs to trussed roof construction field, in particular to a kind of parallel continuous trusse roof system of large span.
Background technique
Nowadays, the increase for building multi-functional demand therewith, to headroom in building and structure stress stability and conjunction
Rationality made higher requirement.Previous large span, super-span roof system in common structure type be truss knot
Structure, but mostly cross-section designs traditional truss structure again, and is affected by roof load and upper load, can there is truss
The unreasonable situation of local pressure cannot better meet the requirement built for headroom or structure stress, in addition, between truss
Installation connection is comparatively laborious, if increasing prestressed structure in truss will cause the waste of material, therefore further to expand again
A kind of structural style of roof system in building, so that truss structure stress is more reasonable, it is desirable to provide building for large span
In structure, the trussed roof form that building uses Clearance requirement, makes structure reasonable stress itself again can be met.
Utility model content
The utility model proposes a kind of parallel continuous trusse roof systems in large span gradation type section to solve the above problems,
Specific technical solution is as follows:
A kind of parallel continuous trusse roof system in large span gradation type section, the continuous trusse comprising one group of parallel connection, institute
Continuous trusse is stated to be long to upper end two truss interconnected；The truss includes non-intersecting up and down in same perpendicular
Wind up mobile jib and lower edge mobile jib, one group of connection parallel interval is distributed in the main vertical web rod to wind up between mobile jib and lower edge mobile jib,
Be distributed in wind up plane two sides where mobile jib and lower edge mobile jib and be parallel to each other symmetrically arranged waist bar and one group it is parallel between
Every the horizontal straight-bar being connected between two waist bars；It is connected between the continuous trusse and to be spaced apart by two sides waist bar horizontal direction
Waling stripe is connected with diagonal control arm between the waling stripe.
Wind up mobile jib and the lower edge mobile jib are symmetrical curved rod, and it is vertical to be connected with truss between both side ends vertically
Column, wherein the level that is connected between truss upright-column links reinforcing beam；The main vertical web rod successively successively decreases from both sides to intermediate altitude；
Plane where the waist bar is mutually perpendicular to plane where mobile jib and lower edge mobile jib of winding up, and the horizontal straight-bar and corresponding master are straight
Web member vertically connects；Described wind up is connected with bridging between mobile jib and lower edge mobile jib truss upright-column and adjacent main vertical web rod；Truss
Column vertical connection corresponding with the horizontal straight-bar of waist boom end.
It is connected with main diagonal web member between adjacent main vertical web rod, in the middle part of space truss centered on main vertical web rod, the master of two sides
Diagonal web member is symmetrical arranged, wherein the main diagonal web member on the left of the main vertical web rod in middle part is inclined to left side, the master on the right side of the main vertical web rod in middle part is oblique
Web member tendency right side；The both ends of the main diagonal web member are connected between the upper and lower end parts of adjacent main vertical web rod.
Wind up mobile jib and the lower edge mobile jib are long to be connected separately in the same direction wind up time bar and lower edge time bar on both sides of the middle；
It is described to wind up time bar and lower edge time bar is to be symmetrical arranged in the middle part of space truss.
One is connected in turn on same vertical plane between the mobile jib that winds up, waist bar, lower edge mobile jib and another waist bar
Facade brace forms polygon braced frame；The polygon braced frame is divided into two groups, first group be enclosed in main vertical web rod and
Horizontal straight-bar periphery is formed with core polygon braced frame, and second group is enclosed in vacant position, forms hollow polygon support frame
Frame；First group and second group in the long upward alternate intervals parallelly distribute on of truss.
Section where the polygon braced frame include wind up mobile jib, lower edge mobile jib, wind up time bar and lower edge time bar, more
Facade brace, which is connected to, in the shape braced frame of side winds up on time bar and lower edge time bar；First group hollow of the truss at both ends
The horizontal cross brace of horizontal brace composition is connected between polygon braced frame, wherein the intersection of horizontal cross brace, which is brought out into the open, meets master
Vertical web rod and horizontal straight-bar junction；Or the facade brace upper and lower end parts that the truss is adjacent in two polygon braced frames
Between be also connected with time diagonal web member, the adjacent secondary diagonal web member is symmetrical about the facade brace connected jointly.
The truss waist bar is connected with end tube sealing in the not connected end extension of truss；The end tube sealing is located at truss upright-column
The outside of place end face, end tube sealing and horizontal straight-bar in same plane and are parallel to horizontal straight-bar, end tube sealing and the master that winds up
It is provided with polygonal frame between bar, lower edge mobile jib and plane where waist boom end, connecting rod is wherein used between adjacent end portion tube sealing
Connection.
The truss waist bar is connected with overhanging combination in truss connecting pin extension；The overhanging combination is located at truss upright-column institute
In the outside of end face, polygon frame is provided between overhanging combination and the mobile jib that winds up, lower edge mobile jib and plane where waist boom end
Frame；The overhanging group is combined into the polygon web member of corresponding polygonal frame connection；Two truss ends overhanging combination be correspondingly connected with and
The elongated connection of waist bar.
The polygonal frame and polygon web member are hexagon plane frames, are arranged symmetrically about truss upright-column；It is more
It is connected with the upper connection point of waist bar junction with truss upright-column upper end end by connecting rod on the shape frame of side, on polygonal frame
It is connected with the low connection point of waist bar junction with truss upright-column lower end by connecting rod；Polygonal frame and polygon web member
Each tie point be connected by the way that connecting rod is corresponding.
The utility model has the following beneficial effects:
The utility model provides a kind of large span gradation type section parallel continuous trusse roof system, and wherein continuous trusse is set
The longitudinal span for increasing roof system is set, and is designed in truss using variable cross-section, the area of section at truss both ends is big, intermediate cross-section
Area is small, efficiently uses interior net storey height in the case where building whole height is constant to ensure that, and to superstructure form
It is adaptable, non-uniform roof load is changed insensitive, wherein continuous trusse end overhangs combined setting, both meets
The requirement of space structure stress and connective stability, and the section of junction is made to adapt to space Clearance requirement.
It winds up in truss the setting of time bar, lower edge time bar and waist bar, the top of wind up mobile jib and lower edge mobile jib can be shared
Load, the effective bearing capacity for reinforcing space truss；The setting of the rod pieces such as main vertical web rod, reinforcing member and facade brace, with
And the setting of waling stripe and diagonal control arm, it can reinforce the globality of space truss, in addition the setting of both ends polygonal frame, purlin
The connection of end tube sealing and the horizontal setting for linking reinforcing beam, can be enhanced the stability of end and whole power transmission between frame.
The truss of the utility model is the node connection of rod piece, can carry out precast assembly when construction according to the design of truss, or point
Unit synchronous construction improves construction efficiency to effectively save the construction time.
Detailed description of the invention
Fig. 1 is the parallel continuous trusse roof system in large span gradation type section；
Fig. 2 is continuous trusse connection schematic diagram；
Fig. 3 is continuous trusse structure chart；
Fig. 4 is reinforcer connecting node schematic diagram；
Fig. 5 is polygonal frame connection schematic diagram；
Fig. 6 is overhanging combination connection schematic diagram.
Appended drawing reference: 1- continuous trusse；2- level links reinforcing beam；3- waling stripe；4- diagonal control arm；Truss before 10-；
Truss after 11-；101- truss upright-column；102- lower edge mobile jib；103- winds up mobile jib；104- waist bar；The main vertical web rod of 105-；106- master
Diagonal web member；107- reinforcing member；The horizontal straight-bar of 108-；The horizontal brace of 109-；110- facade brace；Horizon bar under 111-；112-
Upper horizon bar；113- overhangs brace；The end 114- tube sealing；115- winds up time bar；116- lower edge time bar；117- overhanging combination.
Specific embodiment
As shown in Figure 1 to Figure 3, the parallel continuous trusse roof system in a kind of large span gradation type section, it is characterised in that: include
The continuous trusse 1 of one group of parallel connection, the continuous trusse 1 are long to upper end preceding truss 10 interconnected and rear truss
11；The truss includes that disjoint wind up mobile jib 103 and lower edge mobile jib 102, one group of connection are flat up and down in same perpendicular
Row interval is distributed in the main vertical web rod 105 to wind up between mobile jib 103 and lower edge mobile jib 102, is distributed in wind up mobile jib 103 and lower edge
102 place plane two sides of mobile jib and it is parallel to each other symmetrically arranged waist bar 104 and one group of parallel interval is connected to two waist bars
Horizontal straight-bar 108 between 104；The level being spaced apart is connected with by 104 horizontal direction of two sides waist bar between the continuous trusse 1
Connecting rod 3 is connected with diagonal control arm 4 between the waling stripe 3.
In the present embodiment, wind up mobile jib 103 and lower edge mobile jib 102 are symmetrical curved steel tube, and erect between both side ends
It is direct-connected to be connected to truss upright-column 101, wherein truss upright-column 101 is rectangular steel column, is connected with level between truss upright-column 101 and links
Reinforcing beam 2；The main vertical web rod 105 successively successively decreases from both sides to intermediate altitude；The 104 place plane of waist bar and the mobile jib that winds up
103 and 102 place plane of lower edge mobile jib be mutually perpendicular to, the horizontal straight-bar 108 and the vertical connection of corresponding main vertical web rod 105；
Described wind up is connected with bridging between mobile jib 103 and 102 truss upright-column 101 of lower edge mobile jib and adjacent main vertical web rod 105；Truss is vertical
The vertical connection corresponding with the horizontal straight-bar 108 of 104 end of waist bar of column 101.
In the present embodiment, it is connected with main diagonal web member 106 between adjacent main vertical web rod 105, with straight abdomen main in the middle part of space truss
Centered on bar 105, the main diagonal web member 106 of two sides is symmetrical arranged, wherein the main diagonal web member 106 in main 105 left side of vertical web rod in middle part inclines
To the left, the main diagonal web member 106 on main 105 right side of vertical web rod in middle part is inclined to right side；The both ends of the main diagonal web member 106 are separately connected
Between the upper and lower end parts of adjacent main vertical web rod 105.
In the present embodiment, wind up mobile jib 103 and lower edge mobile jib 102 are long to be connected separately in the same direction wind up time on both sides of the middle
Bar 115 and lower edge time bar 116；It is described to wind up time bar 115 and lower edge time bar 116 is to be symmetrical arranged in the middle part of space truss.
Between the mobile jib 103 that winds up, waist bar 104, lower edge mobile jib 102 and another waist bar 104 on same vertical plane according to
It is secondary to be connected with a facade brace 110, form polygon braced frame；The polygon braced frame is divided into two groups, first group
It is enclosed in 108 periphery of main vertical web rod 105 and horizontal straight-bar, is formed with core polygon braced frame, second group is enclosed in spare bits
It sets, form hollow polygon braced frame；First group and second group in the long upward alternate intervals parallelly distribute on of truss.
In the present embodiment, section where polygon braced frame include wind up mobile jib 103, lower edge mobile jib 102, wind up time bar
115 and lower edge time bar 116, the facade brace 110 in polygon braced frame is connected to wind up time bar 115 and lower edge time bar 116
On；The truss is connected with the level that horizontal brace 109 forms between first group of hollow polygon braced frame at both ends
Bridging, wherein the intersection of horizontal cross brace, which is brought out into the open, connects 108 junction of main vertical web rod 105 and horizontal straight-bar；Or the truss
Time diagonal web member, the adjacent oblique abdomen are connected between adjacent 110 upper and lower end parts of facade brace in two polygon braced frames
Bar is symmetrical about the facade brace 110 connected jointly.
Shown in Figure 4, first group of polygon braced frame is provided with one group of reinforcing member 107 on main vertical web rod 105,
The reinforcing member 107 is round steel pipe, is symmetrically distributed in main 105 two sides of vertical web rod；It is perpendicular in first group of polygon braced frame
It is only winded up at time bar 115 into face, 107 one end of reinforcing member is connected to main 105 middle and upper part of vertical web rod, and one end, which is connected to, winds up
Secondary 115 end of bar；Only have at lower boom in first group of polygon braced frame vertical face, 107 one end of reinforcing member is connected to
Main 105 middle and lower part of vertical web rod, one end are connected to lower edge time 116 end of bar；Wherein Fig. 4 is located at time 115 end section of bar of winding up,
For time bar 115 and the shared place of lower edge time bar 116 of winding up in first group of polygon braced frame vertical face, common setting is reinforced respectively
Rod piece 107.
Shown in Figure 5, truss waist bar 104 is connected with end tube sealing 114 in the not connected end extension of truss；The end envelope
Pipe 114 is located at the outside of 101 place end face of truss upright-column, and end tube sealing 114 in same plane and is parallel to horizontal straight-bar 108
It is arranged between horizontal straight-bar 108, end tube sealing 114 and the mobile jib 103 that winds up, lower edge mobile jib 102 and 104 end of waist bar place plane
There is polygonal frame, is wherein connected between adjacent end portion tube sealing 114 using connecting rod.
In the present embodiment, polygonal frame and polygon web member are hexagon plane frames, right about truss upright-column 101
Claim arrangement；Pass through connecting rod phase with the upper connection point of 104 junction of waist bar and 101 upper end end of truss upright-column on polygonal frame
Even, it is connected with the low connection point of 104 junction of waist bar with 101 lower end of truss upright-column by connecting rod on polygonal frame；
Polygonal frame is connected by connecting rod correspondence with each tie point of polygon web member.
In the present embodiment, polygonal frame includes the upper horizon bar 112 and lower horizon bar 111 being parallel to each other up and down, and
Four overhanging braces 113 between upper horizon bar 112 and lower horizon bar 111, four overhanging braces 113 are divided to for two groups and end
V-shaped connection, V-arrangement tie point is outside, and within angle angle is less than 180 °；V-arrangement tie point and end tube sealing 114 are located at same flat
Face is connect by waist bar 104 with 108 end of horizontal straight-bar on 114 end of end tube sealing and truss upright-column 101；Overhang brace
113 are connected by connecting rod with 101 upper end end of truss upright-column with upper 112 tie point of horizon bar, overhanging brace 113 and lower horizon bar
111 tie points are connected by connecting rod with 101 lower end of truss upright-column；Polygonal frame bar 112 above the average and lower horizon bar
111 both ends and middle part are corresponding with the both ends of end tube sealing 114 and middle part connected respectively；Lower 111 middle part of horizon bar and upper level
112 both ends of bar, middle part are connected with web member, and lower 111 end of horizon bar and upper 112 end of horizon bar have been correspondingly connected with web member.
Shown in Figure 6, truss waist bar 104 is connected with overhanging combination 117 in truss connecting pin extension；The overhanging combination
117 are located at the outside of 101 place end face of truss upright-column, overhanging combination 117 and wind up mobile jib 103, lower edge mobile jib 102 and waist bar
Polygonal frame is provided between plane where 104 ends；The overhanging combination 117 is the polygon of corresponding polygonal frame connection
Shape web member；Polygon web member is similarly hexagon plane frame, and lower portion is connected with web member, wherein the section of polygon web member
Size is less than polygonal frame, and polygonal frame is connect with each tie point respective link of polygon web member, two adjacent polygons abdomens
Also a connection is correspondingly connected between bar, polygonal frame top side tie point also connects with the polygon web member lower part on another truss
Contact is connected with each other；Wherein, the tie point of polygonal frame and overhanging combination 117 at waist bar 104 is along the elongated company of waist bar 104
It connects.
In the present embodiment, the main vertical web rod 105 of outermost and wind up mobile jib 103 and lower edge mobile jib 102 at space truss both ends
Between steel-casting is installed, be again provided with steel-casting in lower edge time 116 end point of bar；Wherein steel-casting is node connector,
Be arranged at multiplex roles node, can prefabricated multiplex roles connector, be convenient for prefabricated installation.
A kind of construction method of the parallel continuous trusse roof system in large span gradation type section, specific steps are as follows:
Step 1: setting up space truss moulding bed, both ends truss upright-column 101 is installed；
Step 2: according to space truss position, location and installation is winded up mobile jib 103 and lower edge mobile jib 102, then in the master that winds up
Installation connects wind up time bar 115 and lower edge time bar 116 in the middle part of bar 103 and lower edge mobile jib 102；
Step 3: correction adjusts installation member position, and mark master straight on mobile jib 103 and lower edge mobile jib 102 winding up
Then main vertical web rod 105 and main diagonal web member 106 are successively installed in the position of web member 105；
It is connected Step 4: setting up waist bar 104 and installing horizontal straight-bar 108 with main vertical web rod 105, and to 104 position of waist bar
It is accurately positioned and reserved connector；
Step 5: mounting vertical plane brace 110 and horizontal brace between the mobile jib 103 that winds up, lower edge mobile jib 102 and waist bar 104
108；
Step 6: distinguishing mounting end tube sealing 114 and overhanging combination 117 on the outside of truss body end, and connection is installed
Polygonal frame；
Step 7: the body making of truss is respectively completed by with step 1 to step 6, then by the outstanding of two truss ends
It chooses combination 117 and polygonal frame is correspondingly connected with, and by the elongated connection of waist bar 104, be combined into continuous trusse 1；
Step 8: by the longitudinal arrangement arranged in parallel of one group of continuous trusse 1, and connected between 1 two sides waist bar 104 of continuous trusse
Waling stripe 3 and diagonal control arm 4 connect elongated level at both ends and link reinforcing beam 2 and connection end tube sealing 114, so far, completion
The production of longitudinal parallel continuous trusse roof system.
The above-mentioned construction method for whole trussed roof, in addition, through girder can also be used for the installation of space truss
Frame 1 is individually prefabricated；The installation of sub-unit formula can also be carried out to truss, i.e., it is space truss symmetry division is single at different truss point
Member, truss sub-unit of constructing simultaneously respectively, finally carries out connecting and install elongated rod piece between sub-unit, this mode can mention again
High construction efficiency.
Obviously, above-described embodiment is only intended to clearly illustrate made by the outstanding feature of the utility model and illustrates, and is not
It is the restriction to the utility model embodiment；For those skilled in the art, basis is used above explained
On can still make other variations or changes in different ways, if not carrying out inventive improvements to it, belong to the utility model
Protection scope.
Claims (9)
1. a kind of parallel continuous trusse roof system in large span gradation type section, it is characterised in that: the company comprising one group of parallel connection
Continuous truss (1), the continuous trusse (1) are long to upper end two truss interconnected；The truss includes same vertical
Disjoint mobile jib that winds up (103) and lower edge mobile jib (102), one group of connection parallel interval are distributed in the mobile jib that winds up up and down in plane
(103) the main vertical web rod (105) between lower edge mobile jib (102) is distributed in the mobile jib that winds up (103) and lower edge mobile jib (102) institute
In plane two sides and be parallel to each other symmetrically arranged waist bar (104) and one group of parallel interval be connected to two waist bars (104) it
Between horizontal straight-bar (108)；The water being spaced apart is connected with by two sides waist bar (104) horizontal direction between the continuous trusse (1)
Flat connecting rod (3) is connected with diagonal control arm (4) between the waling stripe (3).
2. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 1, it is characterised in that: institute
Stating the mobile jib that winds up (103) and lower edge mobile jib (102) is symmetrical curved rod, and is connected with truss upright-column between both side ends vertically
(101), wherein the level that is connected between truss upright-column (101) links reinforcing beam (2)；The main vertical web rod (105) is from both sides in
Between height successively successively decrease；Plane where the waist bar (104) and plane phase where the mobile jib that winds up (103) and lower edge mobile jib (102)
It is mutually vertical, the horizontal straight-bar (108) connection vertical with corresponding main vertical web rod (105)；The mobile jib that winds up (103) and lower edge
Bridging is connected between mobile jib (102) truss upright-column (101) and adjacent main vertical web rod (105)；Truss upright-column (101) and waist bar
(104) the corresponding vertical connection of the horizontal straight-bar (108) of end.
3. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 2, it is characterised in that: phase
Main diagonal web member (106) are connected between adjacent main vertical web rod (105), in the middle part of space truss centered on main vertical web rod (105), two sides
Main diagonal web member (106) be symmetrical arranged, wherein the main diagonal web member (106) on the left of the main vertical web rod (105) in middle part is inclined to left side, middle part
Main diagonal web member on the right side of main vertical web rod (105) is inclined to right side；It is straight that the both ends of the main diagonal web member (106) are connected to adjacent master
Between the upper and lower end parts of web member (105).
4. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 2, it is characterised in that: institute
It states the mobile jib that winds up (103) and lower edge mobile jib (102) length and is connected separately in the same direction wind up time bar (115) and lower edge on both sides of the middle
Secondary bar (116)；It is described to wind up time bar (115) and lower edge time bar (116) is arranged symmetrically in the middle part of space truss.
5. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 3 or 4, feature exist
In: between the mobile jib that winds up (103), waist bar (104), lower edge mobile jib (102) and another waist bar (104) on same vertical plane
It is connected with a facade brace (110) in turn, forms polygon braced frame；The polygon braced frame is divided into two groups, and
One group is enclosed in main vertical web rod (105) and horizontal straight-bar (108) periphery, is formed with core polygon braced frame, second group of enclosing
In vacant position, form hollow polygon braced frame；First group and second group in the long upward alternate intervals parallelly distribute on of truss.
6. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 5, it is characterised in that: institute
Section where stating polygon braced frame include wind up mobile jib (103), lower edge mobile jib (102), wind up time bar (115) and lower edge it is secondary
Bar (116), facade brace (110), which is connected to, in polygon braced frame winds up on time bar (115) and the secondary bar (116) of lower edge；Institute
State the horizontal cross that truss is connected with horizontal brace (109) composition between first group of hollow polygon braced frame at both ends
Support, wherein the intersection of horizontal cross brace, which is brought out into the open, connects main vertical web rod (105) and horizontal straight-bar (108) junction.
7. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 1 or 2, feature exist
In: the truss waist bar (104) is connected with end tube sealing (114) in the not connected end extension of truss；End tube sealing (114) position
The outside of end face, end tube sealing (114) in same plane and are parallel to horizontal straight-bar (108) where truss upright-column (101)
It is flat where horizontal straight-bar (108), end tube sealing (114) and the mobile jib (103) that winds up, lower edge mobile jib (102) and waist bar (104) end
It is provided with polygonal frame between face, is wherein connected between adjacent end portion tube sealing (114) using connecting rod.
8. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 1 or 2, feature exist
In: the truss waist bar (104) is connected with overhanging combination (117) in truss connecting pin extension；The overhanging combination (117) is located at
The outside of end face where truss upright-column (101), overhanging combination (117) and wind up mobile jib (103), lower edge mobile jib (102) and waist bar
(104) polygonal frame is provided between plane where end；The overhanging combination (117) is that corresponding polygonal frame connects
Polygon web member；Two truss ends overhanging combination (117) is correspondingly connected with and waist bar (104) elongated connection.
9. the parallel continuous trusse roof system in a kind of large span gradation type section according to claim 8, it is characterised in that: institute
It states polygonal frame and polygon web member is hexagon plane frame, be arranged symmetrically about truss upright-column (101)；Polygon frame
It is connected with the upper connection point of waist bar (104) junction with truss upright-column (101) upper end end by connecting rod on frame, polygon frame
It is connected with the low connection point of waist bar (104) junction with truss upright-column (101) lower end by connecting rod on frame；Polygon frame
Frame is connected by connecting rod correspondence with each tie point of polygon web member.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822063457.3U CN209457264U (en) | 2018-12-10 | 2018-12-10 | A kind of parallel continuous trusse roof system in large span gradation type section |
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| CN201822063457.3U CN209457264U (en) | 2018-12-10 | 2018-12-10 | A kind of parallel continuous trusse roof system in large span gradation type section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469256A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of parallel continuous trusse roof system in large span gradation type section and construction method |
| CN120556588A (en) * | 2025-08-04 | 2025-08-29 | 北京城建集团有限责任公司 | A large-span fully bolted H-shaped steel truss roof and its efficient assembly method |
-
2018
- 2018-12-10 CN CN201822063457.3U patent/CN209457264U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469256A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of parallel continuous trusse roof system in large span gradation type section and construction method |
| CN109469256B (en) * | 2018-12-10 | 2024-01-26 | 中建二局安装工程有限公司 | Large-span gradual-change type cross-section parallel continuous truss roof and construction method |
| CN120556588A (en) * | 2025-08-04 | 2025-08-29 | 北京城建集团有限责任公司 | A large-span fully bolted H-shaped steel truss roof and its efficient assembly method |
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Granted publication date: 20191001 |