CN209443661U - A kind of parallel trussed roof of large span gradual change polygonal cross-section - Google Patents
A kind of parallel trussed roof of large span gradual change polygonal cross-section Download PDFInfo
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- CN209443661U CN209443661U CN201822063453.5U CN201822063453U CN209443661U CN 209443661 U CN209443661 U CN 209443661U CN 201822063453 U CN201822063453 U CN 201822063453U CN 209443661 U CN209443661 U CN 209443661U
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Abstract
A kind of parallel trussed roof of large span gradual change polygonal cross-section, comprising in one group between two groups of end bay truss and end bay truss across truss；End bay truss includes wind up mobile jib and lower edge mobile jib, the main vertical web rod being connected between string mobile jib and lower edge mobile jib, the horizontal straight-bar being distributed between string mobile jib and the waist bar and two waist bars of lower edge mobile jib plane two sides across truss in；End bay truss across truss longitudinal length in is consistent, and is connected with each other by waling stripe and diagonal control arm.Truss is designed using variable cross-section in the utility model, ensure that architecture indoor clear height, and to the adaptable of superstructure form；And the setting of the horizontal cross brace in end bay truss, so that the both sides load of roof system is more firm.The setting of each rod piece can reinforce the globality and stability of space truss in truss.The utility model is the node connection of rod piece, precast assembly or sub-unit synchronous construction can be carried out according to the design of truss when construction, to effectively save the construction time.
Description
Technical field
The utility model belongs to trussed roof construction field, in particular to a kind of large span gradual change polygonal cross-section is parallel
Trussed roof.
Background technique
Nowadays, the building such as workshop, warehouse and Conference Hall of large span is more and more, has to the headroom of building higher
Demand, and then in building roof system form and stress performance also proposed tightened up requirement.Previous trussed roof
Cross-section space truss is mostly used, form variation, corresponding " inverted triangle " truss construction skill are lacked in space utilization
The stress performance of the compression of winding up of truss, lower edge tension is then mainly utilized in art, but due to the cross section face of " inverted triangle " truss
Product is held essentially constant, and has resulted in the especially unreasonable in the stress of span centre position in part of truss, and section is constant right
The sensibility bad adaptability of uneven superstructure loads change.Super-span, large span roof structure in, often by purlin
The section setting of frame is very big, further wastes building use space, or increase prestressed cable in truss, construction procedure is numerous
It is trivial, the dual waste of space and material is thereby resulted in, accordingly, it is desirable to provide a kind of building structure for large span
In, the trussed roof 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 trussed roofs of large span gradual change polygonal cross-section to solve the above problems,
Specific embodiment is as follows:
A kind of parallel trussed roof of large span gradual change polygonal cross-section, the end bay truss comprising two groups of parallel connections and
Across truss in one group of two groups of end bay truss intermediate parallels parallel connections；The end bay truss includes same vertical flat across truss in
Disjoint wind up mobile jib and lower edge mobile jib up and down in face, one group of connection parallel interval be distributed in wind up mobile jib and lower edge mobile jib it
Between main vertical web rod, be distributed in wind up plane two sides and the symmetrically arranged waist bar that is parallel to each other where mobile jib and lower edge mobile jib, with
And one group of parallel interval is connected to the horizontal straight-bar between two waist bars；Across truss longitudinal length is consistent in the end bay truss, and
Between two end bay truss, end bay truss and in across being spaced apart across being connected with by two sides waist bar between truss between truss and in two
Waling stripe, be 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 be connected with elongated level between truss upright-column and link reinforcing beam；The main vertical web rod from both sides to intermediate altitude successively
Successively decrease；Plane where the waist bar and wind up mobile jib and lower edge mobile jib place plane is mutually perpendicular to, the horizontal straight-bar with it is corresponding
Main vertical web rod vertically connect；The mobile jib that winds up, lower edge mobile jib are connected with scissors between truss upright-column and adjacent main vertical web rod
Support；Truss upright-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
Side shape supports upper facade brace to be connected to and winds up on time bar and lower edge time bar.
Horizontal brace is connected between second group of hollow polygon braced frame at both ends across truss in described；It is described
End bay truss is connected with the horizontal cross brace of horizontal brace composition between all second group of hollow polygon braced frames, wherein
The intersection of horizontal brace or horizontal cross brace, which is brought out into the open, connects main vertical web rod and horizontal straight-bar junction；The end bay truss is polygon two
It is connected with time diagonal web member in shape braced frame between adjacent facade brace upper and lower end parts, the adjacent secondary diagonal web member about connecting jointly
The facade brace connect is symmetrical.
Waist bar both ends are connected with end tube sealing between the end of extension and two waist bars respectively；The end tube sealing
Positioned at the outside of end face where truss upright-column, end tube sealing and horizontal straight-bar in same plane and are parallel to horizontal straight-bar, adjacent
End tube sealing in the same horizontal line and is connected with each other；It is flat where end tube sealing and the mobile jib that winds up, lower edge mobile jib and waist boom end
Polygonal frame is provided between face.
The polygonal frame is hexagon plane frame, is arranged symmetrically about truss upright-column；Polygonal frame passes through waist
Bar is connect with the horizontal straight-bar end on end tube sealing end and truss upright-column.
It is connected with the upper connection point of waist bar junction with truss upright-column upper end end by connecting rod on polygonal frame, it is more
It is connected with the low connection point of waist bar junction with truss upright-column lower end by connecting rod on the shape frame of side.
The utility model has the following beneficial effects:
The utility model provides a kind of parallel trussed roof of large span gradual change polygonal cross-section, and wherein end bay truss is in
It is all made of variable cross-section design across truss, the area of section at truss both ends is big, and intermediate cross-section area is small, is building to ensure that
Interior net storey height is efficiently used in the case that whole height is constant, and to the adaptable of superstructure form, to non-uniform room
Area load variation is insensitive；And the setting of the horizontal cross brace in end bay truss, so that the both sides load of roof system is more firm.?
It winds up in truss the setting of time bar, lower edge time bar and waist bar, the top load of wind up mobile jib and lower edge mobile jib can be shared, effectively
Reinforce the bearing capacity of space truss；The setting of the rod pieces such as main vertical web rod, secondary diagonal web member and facade brace and end bay truss
Setting in and across waling stripe between truss and diagonal control arm, can reinforce the globality of space truss, in addition both ends polygon frame
The connection of end tube sealing, can be enhanced the stability of end power transmission between the setting and truss of frame.The utility model is rod piece
Node connection can carry out precast assembly or sub-unit synchronous construction according to the design of truss when construction, to effectively save
Construction time, improve construction efficiency.
Detailed description of the invention
Fig. 1 is a kind of parallel trussed roof schematic diagram of large span gradual change polygonal cross-section；
Fig. 2 be in across truss schematic diagram；
Fig. 3 is end bay truss schematic diagram；
Fig. 4 is reinforcer connecting node schematic diagram；
Fig. 5 is polygonal frame connection schematic diagram.
Appended drawing reference: 1- end bay truss；Across truss in 2-；3- waling stripe；4- diagonal control arm；5- truss upright-column；6- lower edge
Mobile jib；7- winds up mobile jib；8- waist bar；The main vertical web rod of 9-；The main diagonal web member of 10-；11- facade brace；The horizontal straight-bar of 12-；13- is horizontal
Brace；14- diagonal web member；15- reinforcing member；Horizon bar under 16-；The upper horizon bar of 17-；18- overhangs brace；The end 19- tube sealing；
20- winds up time bar；21- lower edge time bar.
Specific embodiment
Referring to shown in Fig. 1 to Fig. 3, a kind of parallel trussed roof of large span gradual change polygonal cross-section is parallel comprising two groups
Across truss 2 in one group of end bay truss 1 and two groups of end bay truss 1 intermediate parallels parallel connections in parallel；The end bay truss 1 is in
Across truss 2 comprising disjoint wind up mobile jib 7 and lower edge mobile jib 6 upper and lower in same perpendicular, one group of connection parallel interval
It is distributed in the main vertical web rod 9 to wind up between mobile jib 7 and lower edge mobile jib 6, is distributed in 6 place plane of mobile jib 7 and lower edge mobile jib of winding up
Two sides and it is parallel to each other symmetrically arranged waist bar 8 and one group of parallel interval is connected to horizontal straight-bar 12 between two waist bars 8；
It is consistent across 2 longitudinal length of truss in the end bay truss 1, and between two end bay truss 1, end bay truss 1 and in across between truss 2 and
Across the waling stripe 3 being spaced apart is connected with by two sides waist bar 8 between truss 2 in two, it is connected between the waling stripe 3 tiltedly
Connecting rod 4.
In the present embodiment, one group of end bay truss 1 includes two end bay truss 1 in parallel, is parallel with 12 between end bay truss 1
Across truss 2 in a；Wind up in truss mobile jib 7 and lower edge mobile jib 6 is symmetrical curved steel tube, and is connected vertically between both side ends
There is truss upright-column 5, truss upright-column 5 is square steel column, is connected with level between adjacent truss column 5 and links reinforcing beam；The master is straight
Web member 9 successively successively decreases from both sides to intermediate altitude；The 8 place plane of waist bar and 6 place plane of mobile jib 7 and lower edge mobile jib of winding up
It is mutually perpendicular to, the horizontal straight-bar 12 and the vertical connection of corresponding main vertical web rod 9；The mobile jib 7 that winds up, lower edge mobile jib 6 are in purlin
It erects and is connected with bridging between column 5 and adjacent main vertical web rod 9；Truss upright-column 5 and the horizontal straight-bar 12 of 8 end of waist bar are corresponding vertical
Connection.
In the present embodiment, it is connected with main diagonal web member 10 between adjacent main vertical web rod 9, with vertical web rod 9 main in the middle part of space truss
Centered on, the main diagonal web member 10 of two sides is symmetrical arranged, wherein the main diagonal web member 10 in main 9 left side of vertical web rod in middle part is inclined to left side, in
The main diagonal web member 10 on main 9 right side of vertical web rod in portion is inclined to right side；The both ends of the main diagonal web member 10 are connected to the adjacent straight abdomen of master
Between the upper and lower end parts of bar 9.
In the present embodiment, wind up mobile jib 7 and the lower edge mobile jib 6 are long to be connected separately in the same direction wind up time on both sides of the middle
Bar 20 and lower edge time bar 21；It is described to wind up time bar 20 and lower edge time bar 21 is to be symmetrical arranged in the middle part of space truss.
In the present embodiment, between the mobile jib 7 that winds up, waist bar 8, lower edge mobile jib 6 and another waist bar 8 on same vertical plane
It is connected with a facade brace 11 in turn, forms polygon braced frame；The polygon braced frame is divided into two groups, first group
Be enclosed in main vertical web rod 9 and the periphery of horizontal straight-bar 12, be formed with core polygon braced frame, second group be enclosed in vacant position,
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 the polygon braced frame include wind up mobile jib 7, lower edge mobile jib 6, wind up time bar
20 and lower edge time bar 21, facade brace 11, which is connected to, in polygon braced frame winds up on time bar 20 and lower edge time bar 21.
In the present embodiment, it is described in be connected between second group of hollow polygon braced frame at both ends across truss 2
Horizontal brace 13；The end bay truss 1 is connected with 13 groups of horizontal brace between all second group of hollow polygon braced frames
At horizontal cross brace, wherein the intersection of horizontal brace 13 or horizontal cross brace is brought out into the open and connects main vertical web rod 9 and horizontal straight-bar 12 and hand over
Meet place；Time oblique abdomen is connected between the end bay truss 1 11 upper and lower end parts of facade brace adjacent in two polygon braced frames
Bar 14, the adjacent secondary diagonal web member 14 are symmetrical about the facade brace 11 connected jointly.
Shown in Figure 4, first group of polygon braced frame is provided with one group of reinforcing member 15, institute on main vertical web rod 9
Stating reinforcing member 15 is round steel pipe, is symmetrically distributed in main 9 two sides of vertical web rod；In first group of polygon braced frame vertical face
It only winds up at time bar 20,15 one end of reinforcing member is connected to main 9 middle and upper part of vertical web rod, and one end is connected to time 20 end of bar of winding up
Portion；Only have 21 at lower boom in first group of polygon braced frame vertical face, 15 one end of reinforcing member is connected to main vertical web rod 9
Middle and lower part, one end are connected to lower edge time 21 end of bar；Wherein Fig. 4 is located at time 20 end section of bar of winding up, and is first group polygon
It winds up in shape braced frame vertical face time bar 20 and the shared place of lower edge time bar 21, respectively common setting reinforcing member 15.
Shown in Figure 5,8 both ends of waist bar are connected with end tube sealing between the end of extension and two waist bars 8 respectively
19；The end tube sealing 19 is located at the outside of 5 place end face of truss upright-column, and end tube sealing 19 and horizontal straight-bar 12 are in same plane
And it is parallel to horizontal straight-bar 12, adjacent end portion tube sealing 19 in the same horizontal line and is connected with each other；End tube sealing 19 and the master that winds up
Polygonal frame is provided between bar 7, lower edge mobile jib 6 and plane where 8 end of waist bar.
In the present embodiment, the polygonal frame is hexagon plane frame, is arranged symmetrically about truss upright-column 5；It is polygon
Shape frame is connect by waist bar 8 with 12 end of horizontal straight-bar on 19 end of end tube sealing and truss upright-column 5；On polygonal frame
Be connected with 5 upper end end of truss upright-column by connecting rod in the upper connection point being connect with waist bar 8, on polygonal frame with waist bar 8
The low connection point of connection is connected with 5 lower end of truss upright-column by connecting rod.
In the present embodiment, polygonal frame includes the upper horizon bar 17 and lower horizon bar 16, Yi Jishang being parallel to each other up and down
Four overhanging braces 18 between horizon bar 17 and lower horizon bar 16, four overhanging braces 18 be divided to for two groups and end it is V-shaped
Connection, V-arrangement tie point is outside, and within angle angle is less than 180 °；V-arrangement tie point is generally aligned in the same plane with end tube sealing 19, is passed through
Waist bar 8 is connect with 12 end of horizontal straight-bar on 19 end of end tube sealing and truss upright-column 5；Overhang brace 18 and upper horizon bar 17
Tie point is connected by connecting rod with 5 upper end end of truss upright-column, overhanging brace 18 and lower 16 tie point of horizon bar pass through connecting rod and
5 lower end of truss upright-column is connected；The both ends and middle part of polygonal frame bar 17 above the average and lower horizon bar 16 respectively with end
The both ends of portion's tube sealing 19 and middle part are corresponding connected；Lower 16 middle part of horizon bar is connected with web member with upper 17 both ends of horizon bar, middle part,
Lower 16 end of horizon bar and upper 17 end of horizon bar have been correspondingly connected with web member.
In the present embodiment, at space truss both ends, the main vertical web rod 9 of outermost and winding up is equipped between girder and lower edge girder
Steel-casting is again provided with steel-casting in lower edge secondary beam end point；Wherein steel-casting is node connector, is arranged in multiplex roles
At node, can prefabricated multiplex roles connector, be convenient for prefabricated installation.
In conjunction with Fig. 1 to Fig. 5, a kind of construction party of parallel trussed roof of large span gradual change polygonal cross-section is further illustrated
Method, specific steps are as follows:
Step 1: setting up space truss moulding bed, both ends truss upright-column 5 is installed；
Step 2: according to space truss position, location and installation is winded up mobile jib 7 and lower edge mobile jib 6, then in the mobile jib 7 that winds up
Wind up time bar 20 and lower edge time bar 21 are connected with installation in the middle part of lower edge mobile jib 6；
Step 3: correction adjusts installation member position, and main vertical web rod 9 is marked on mobile jib 7 and lower edge mobile jib 6 winding up
Position, then main vertical web rod 9 and main diagonal web member 10 are successively installed；
It is connected Step 4: setting up waist bar 8 and installing horizontal straight-bar 12 with main vertical web rod 9, and 8 position of waist bar is carried out accurate
Positioning and measurement；
Step 5: mounting vertical plane brace 11 and installing 1 and of end bay truss between the mobile jib 7 that winds up, lower edge mobile jib 6 and waist bar 8
In across the corresponding horizontal brace 13 of truss 2 and bridging, last time diagonal web member 14 is installed in end bay truss 1；
Step 6: mounting end tube sealing 19 and position interconnection on the outside of truss body end, in end tube sealing 19 with
It winds up and polygonal frame is set between mobile jib 7 and lower edge mobile jib 6, and be connected and fixed with connecting rod；
Step 7: being respectively completed the body making across truss 2 in of end bay truss 1, then by with step 1 to step 6
End bay truss 1 is pressed in across truss 2 respectively and designs arrangement arranged in parallel；
Step 8: between two end bay truss 1, end bay truss 1 and in across between truss 2 and in across two sides waist bar 8 between truss 2
Between connect waling stripe 3 and diagonal control arm 4, and level between end envelope bar connection and installation truss upright-column 5 is linked into reinforcing beam, until
This, completes the production of trussed roof.
The above-mentioned construction method for whole trussed roof, in addition, sub-unit can also be used for the installation of space truss
Formula installation is constructed truss sub-unit simultaneously respectively that is, by space truss symmetry division at different truss sub-units, finally again into
Elongated rod piece is connected and installed between row sub-unit, and construction efficiency can be improved in this mode.
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 trussed roof of large span gradual change polygonal cross-section, it is characterised in that: the side comprising two groups of parallel connections
Across truss (2) in one group across truss (1) and two groups of end bay truss (1) intermediate parallels parallel connections；The end bay truss (1) and in
Across truss (2) comprising disjoint mobile jib that winds up (7) and lower edge mobile jib (6), one group of connection are flat up and down in same perpendicular
Row interval is distributed in the main vertical web rod (9) between the mobile jib that winds up (7) and lower edge mobile jib (6), is distributed in the mobile jib that winds up (7) and lower edge
Plane two sides where mobile jib (6) and it is parallel to each other symmetrically arranged waist bar (8) and one group of parallel interval is connected to two waist bars
(8) the horizontal straight-bar (12) between；It is consistent across truss (2) longitudinal length in the end bay truss (1), and two end bay truss (1)
Between, end bay truss (1) and in across between truss (2) and in two across being connected with interval point by two sides waist bar (8) between truss (2)
The waling stripe (3) of cloth is connected with diagonal control arm (4) between the waling stripe (3).
2. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 1, it is characterised in that: institute
Stating the mobile jib that winds up (7) and lower edge mobile jib (6) is symmetrical curved rod, and is connected with truss upright-column (5) between both side ends vertically,
Elongated level, which is connected with, between truss upright-column (5) links reinforcing beam；The main vertical web rod (9) is successively passed from both sides to intermediate altitude
Subtract；Plane where the waist bar (8) is mutually perpendicular to plane where the mobile jib that winds up (7) and lower edge mobile jib (6), the horizontal straight-bar
(12) connection vertical with corresponding main vertical web rod (9)；The mobile jib that winds up (7), lower edge mobile jib (6) are in truss upright-column (5) and phase
Bridging is connected between adjacent main vertical web rod (9)；Truss upright-column (5) is corresponding with horizontal straight-bar (12) of waist bar (8) end vertical to be connected
It connects.
3. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 2, it is characterised in that: phase
Main diagonal web member (10) are connected between adjacent main vertical web rod (9), in the middle part of space truss centered on main vertical web rod (9), the master of two sides
Diagonal web member (10) is symmetrical arranged, wherein the main diagonal web member (10) on the left of the main vertical web rod (9) in middle part is inclined to left side, the main vertical web rod in middle part
(9) the main diagonal web member (10) on the right side of is inclined to right side；The both ends of the main diagonal web member (10) are connected to adjacent main vertical web rod (9)
Upper and lower end parts between.
4. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 2, it is characterised in that: institute
It states the mobile jib that winds up (7) and lower edge mobile jib (6) length and is connected separately in the same direction wind up time bar (20) and lower edge time bar on both sides of the middle
(21)；It is described to wind up time bar (20) and lower edge time bar (21) is arranged symmetrically in the middle part of space truss.
5. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 3 or 4, feature exist
In: it is sequentially connected on same vertical plane between the mobile jib that winds up (7), waist bar (8), lower edge mobile jib (6) and another waist bar (8)
There is a facade brace (11), form polygon braced frame；The polygon braced frame is divided into two groups, and first group is enclosed in
Main vertical web rod (9) and horizontal straight-bar (12) periphery are formed with core polygon braced frame, and second group is enclosed in vacant position, shape
At hollow polygon braced frame；First group and second group in the long upward alternate intervals parallelly distribute on of truss.
6. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 5, it is characterised in that: institute
Section where stating polygon braced frame include wind up mobile jib (7), lower edge mobile jib (6), wind up time bar (20) and the secondary bar of lower edge
(21), facade brace (11) is connected to and winds up on time bar (20) and the secondary bar (21) of lower edge in polygon braced frame.
7. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 1 or 6, feature exist
In: horizontal brace (13) are connected between second group of hollow polygon braced frame at both ends across truss (2) in described；Institute
State end bay truss (1) be connected between all second group of hollow polygon braced frames horizontal brace (13) composition level cut
Knife support, wherein the intersection of horizontal brace (13) or horizontal cross brace, which is brought out into the open, connects main vertical web rod (9) and horizontal straight-bar (12) junction；
Time diagonal web member is connected between the end bay truss (1) facade brace (11) upper and lower end parts adjacent in two polygon braced frames
(14), the adjacent secondary diagonal web member (14) is symmetrical about the facade brace (11) connected jointly.
8. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 1 or 2, feature exist
In: end tube sealing (19) are connected between the end that extension and two waist bars (8) are distinguished in waist bar (8) both ends；The end
Tube sealing (19) is located at the outside of end face where truss upright-column (5), end tube sealing (19) and horizontal straight-bar (12) same plane simultaneously
It is parallel to horizontal straight-bar (12), adjacent end portion tube sealing (19) in the same horizontal line and is connected with each other；End tube sealing (19) with it is upper
Polygonal frame is provided between string mobile jib (7), lower edge mobile jib (6) and plane where waist bar (8) end.
9. a kind of parallel trussed roof of large span gradual change polygonal cross-section according to claim 8, it is characterised in that: institute
Stating polygonal frame is hexagon plane frame, is arranged symmetrically about truss upright-column (5)；Polygonal frame by waist bar (8) with
Horizontal straight-bar (12) end connection on end tube sealing (19) end and truss upright-column (5)；On polygonal frame even with waist bar (8)
The upper connection point for meeting place is connected with truss upright-column (5) upper end end by connecting rod, on polygonal frame with waist bar (8) junction
Low connection point be connected with truss upright-column (5) lower end by connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822063453.5U CN209443661U (en) | 2018-12-10 | 2018-12-10 | A kind of parallel trussed roof of large span gradual change polygonal cross-section |
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| CN201822063453.5U CN209443661U (en) | 2018-12-10 | 2018-12-10 | A kind of parallel trussed roof of large span gradual change polygonal cross-section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469257A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of parallel trussed roof of large span gradual change polygonal cross-section and construction method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469257A (en) * | 2018-12-10 | 2019-03-15 | 中建二局安装工程有限公司 | A kind of parallel trussed roof of large span gradual change polygonal cross-section and construction method |
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