CN206360455U - The huge square steel construction granulation tower tower mast system of lattice column - Google Patents
The huge square steel construction granulation tower tower mast system of lattice column Download PDFInfo
- Publication number
- CN206360455U CN206360455U CN201621488769.3U CN201621488769U CN206360455U CN 206360455 U CN206360455 U CN 206360455U CN 201621488769 U CN201621488769 U CN 201621488769U CN 206360455 U CN206360455 U CN 206360455U
- Authority
- CN
- China
- Prior art keywords
- column
- core concrete
- steel core
- crossbeam
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The square steel construction granulation tower tower mast system of the huge lattice column of the utility model, including erect fixed four first steel core concrete columns and eight fixed second steel core concrete columns of setting；The square setting of four first steel core concrete columns and respectively corresponding vertex position distribution；With side is provided with equally distributed two second steel core concrete columns altogether between two first steel core concrete columns on one side；Piece first steel core concrete column distinguishes two second concrete filled steel tube column combinations piece lattice column of formation adjacent thereto, first steel core concrete column is connected with two second steel core concrete columns by some first crossbeams and some first column braces respectively, is connected respectively by some second cross beams and some second column braces between two second steel core concrete columns；The 3rd crossbeam between two second steel core concrete columns set between adjacent two lattice column by common side and the connection of the 3rd column braces surround to form granulation tower inner cylinder cavity, and alien invasion is into four-prism.
Description
Technical field
The utility model is related to a kind of granulation tower, the specially huge square steel construction granulation tower tower mast system of lattice column.
Background technology
Granulation tower be generally above and below equal diameter cylindrical structure, be mainly made up of circular cylinder body and building escalator two parts, building electricity
The suitable attached side for being against tower body between ladder, when arranging building escalator, it is necessary to arranged according to tower diameter size reasonable, make it to tower bottom
The influence of air inlet and tower top air outlet is minimum.Elevator hoistways must be closed and completely cut off completely with tower body, and elevator shaft door must not
It is opened in face of tower body direction.Wherein, urea prilling tower mainly scrapes the bed of material, spray head layer operating room, hold water layer and roofing these
Flooring is constituted.
Granulation tower is the core texture in chemical fertilizer plant process flow, and existing granulation tower uses concrete barrel knot mostly
Structure, carrys out China's urea production capacity this year and increases to annual output more than 800,000 tons by 40,000 tons original of annual output, to the work of granulation tower
Skill requirement proposes higher requirement.But research on granulation tower structure design and few, according to original annual value of production 4~6
Ten thousand tons, country is obviously no longer complies with using the universal design of Reinforced Concrete Share-wall Structure Supported By Frame and has advocated construction economizing type
Society, the principles and policies developed a circular economy.Tradition granulation tower structure is generally reinforced concrete structure or is abound with supporting construction, around
Tower body arrangement support is planar support, forms similar thin shelled tubular structure.The structural integrity of the type is stronger, but steel using amount
It is too big, it is not economical enough.And armored concrete is generally cast in situs, construction is troublesome and larger by seasonal effect factor.Due to steel
The deadweight of reinforced concrete tower is larger, also add the investment of foundation, high intensity Zone is more unfavorable to armored concrete tower.
Utility model content
For problems of the prior art, the utility model provides the huge square steel construction granulation tower tower mast of lattice column
System, globality is strong, Stability Analysis of Structures, saves material, and easy to assembly, quick construction is good in economic efficiency.
The utility model is to be achieved through the following technical solutions：
The huge square steel construction granulation tower tower mast system of lattice column, including erect four fixed first steel core concrete columns
With eight second steel core concrete columns for erectting fixation；
The square setting of four described first steel core concrete columns and respectively corresponding vertex position distribution；With on one side
Two first steel core concrete columns between altogether side be provided with equally distributed two second steel core concrete columns；
Piece first steel core concrete column distinguishes two second concrete filled steel tube column combinations piece lattice of formation adjacent thereto
Structure post, wherein, the first steel core concrete column passes through some first crossbeams and some with two second steel core concrete columns respectively
One column braces are connected, and some second cross beams and some second column braces are passed through respectively between two second steel core concrete columns
Connection；
The 3rd crossbeam and between two second steel core concrete columns set between adjacent two lattice column by common side
The connection of three column braces surrounds to form granulation tower inner cylinder cavity, and four alien invasions of granulation tower surround to form four-prism.
It is preferred that, the first described column braces are arranged between two adjacent first crossbeams, and the second column braces are set
Put between two adjacent second cross beams, the 3rd column braces are set between two adjacent the 3rd crossbeams.
It is preferred that, the first crossbeam of same layer high setting, one crossbeam face of second cross beam and the formation of the 3rd crossbeam；With granulation
Crossbeam in the correspondence crossbeam face of high building face is using I-steel formation floor support, and the crossbeam of remainder uses steel pipe.
It is preferred that, the second cross beam of same layer high setting and the 3rd crossbeam pass sequentially through the second steel core concrete column and alternately set
Put connection and form octagon, eight second steel core concrete column corresponding vertex position distributions；Each second steel core concrete column
The annulus beam set in annulus is connected by pipe nipple beam on the inside of the octagon of same floor height；Be provided with the outside of 3rd crossbeam with
Its parallel outer crossbeam.
It is preferred that, the external side parallel of one alien invasion of granulation tower is provided with four heel posts；Heel post is respectively by vertical
The connecting cross beam of setting is connected with corresponding first steel core concrete column or the second steel core concrete column, is set between adjacent heel post
Put the 4th crossbeam；It is provided with below each connecting cross beam and is fixed on corresponding first steel core concrete column or the second concrete filled steel tube
Bearing diagonal on post；Surrounded between the attached facade of four heel posts formation and adjacent alien invasion to be formed granulation tower stair it is empty
Between and subsidiary space, lift space is set in the lattice column adjacent with the alien invasion.
It is preferred that, the first buttress brace of vertical connection first crossbeam and steel core concrete column is provided with lattice column, with the
At least one of the second parallel buttress brace of one crossbeam, and the 3rd buttress brace parallel with second cross beam.
It is preferred that, be arranged on same alien invasion and be distributed in first column braces between adjacent floor height crossbeam,
One the 3rd column braces and first column braces, are sequentially connected in being wholely set, and form two ends and connect same alien invasion
The integral support of upper two first steel core concrete columns；Two second steel core concrete columns being integrally supported with same alien invasion are welded
Connect fixation.
It is preferred that, the concrete in four first steel core concrete columns and eight fixed second steel core concrete columns of setting
The steel fibre of interior incorporation random distribution；Four first steel core concrete columns and eight second steel core concrete columns for erectting fixation
Caliber reduces in steps from bottom to top.
It is preferred that, the first column braces are arranged between two adjacent first crossbeams, one end and a first crossbeam and first
The connecting node connection of steel core concrete column, the connecting node of the other end and another first crossbeam and the second steel core concrete column
Connection；Adjacent the first column braces ending in granulation tower bottom connects, and the first adjacent column braces of top are in same tilt court
To setting.
It is preferred that, the second column braces and the 3rd column braces are in the shape of the letter V setting；Second column braces are arranged on two-phase
Between adjacent second cross beam, two ends are connected with the connecting node of a second cross beam and the second steel core concrete column, intermediate vertex with
Another second cross beam is connected；3rd column braces are arranged between two adjacent 3rd crossbeams, two ends and the 3rd crossbeam and
The connecting node connection of second steel core concrete column, intermediate vertex is connected with another the 3rd crossbeam.
Compared with prior art, the utility model has following beneficial technique effect：
The utility model uses space truss structure, by first steel core concrete column at each angle and adjacent thereto
Two second steel core concrete columns are combined into a lattice column；Again by the support between four lattice columns be connected as one it is whole
Body, forms the tower structure of outer square column inner cylinder, and the globality of tower body is stronger, and the work of lacing is played using the column braces of setting
With the crossbeam batten plate effect of setting plays the anti-bending strength for not only increasing pillar, and enhance the entirety of tower body structure
Property so that structure is more stable, and Lateral resisting ability is more preferable compared with the thin wall shape tower body for being abound with support；And can be by the space of formation
Truss structure, each load-bearing pillar is supported the tower structure for being connected as square-outside and round-inside cylinder, and its each junction power transmission is direct, each part
Stress is clearly reasonable, and junction is easy to construction to assemble, comprehensive cost low；Compared to reinforced concrete structure, the knot of steel structure tower
Structure is exquisitely carved, and profile is rich and varied, from heavy and light, and anti-seismic performance is good, and component can be prefabricated in the factory, building site is installed, quality assurance,
Duration shortens, and economic benefit is improved on the whole, is more beneficial for opening up air inlet scraping bed of material above tower wall.
Further, the horizontal beam and column connected by the triangular element formed two-by-two between concrete filled steel tube in lattice column
Between support formed space truss composition, so as to make full use of the intensity of material, than solid web girder save material, mitigate deadweight and increase
Big rigidity.
Further, the heel post formation side elevation being fixed on using depending on steel core concrete column so that staircase
It is arranged in outside the tower body of granulation tower, function division is clearer and more definite, and steel using amount is less.
Further, by the setting of a variety of web beams, the specific requirement that can be directed in different floors is adapted to
Property set, better meet actual requirement, reduce steel using amount.
Further, by the integral support of setting, while alien invasion globality is strengthened, improve construction and assemble
Efficiency, it is ensured that meet use requirement while reducing steel using amount.
Further, it is possible to increase compression bearing and tensile capacity of the steel core concrete column at node, improve
Node district intensity, makes the design requirement that strong node is reached in overall construction design.
Brief description of the drawings
Fig. 1 is the structural plan layout drawing of granulation tower tower mast system described in the utility model example.
Fig. 2 for Fig. 1 1-1 to settings V-shaped support structural representation.
Fig. 3 for Fig. 1 2-2 to structural representation.
Fig. 4 for Fig. 1 3-3 to structural representation.
Fig. 5 for Fig. 1 1-1 to setting be integrally supported structural representation.
In figure：First steel core concrete column 1, the second steel core concrete column 2, first crossbeam 3, the first column braces 4, second
Crossbeam 5, the second column braces 6, the 3rd crossbeam 7, the 3rd column braces 8, heel post 9, connecting cross beam 10, the 4th crossbeam 11, tiltedly
Support 12, the first buttress brace 13, the second buttress brace 14, the 3rd buttress brace 15, pipe nipple beam 16, annulus beam 17, outer crossbeam 18.
Embodiment
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than restriction.
The square steel construction granulation tower tower mast system of the huge lattice column of the utility model, to improve raw industry production efficiency, will be filled
With change steel-tube construction form at home first Application on chemical fertilizer industry granulation tower and propose the square turriform of huge lattice column.This
Utility model uses space truss structure, and three steel core concrete columns at each angle are combined into four lattice columns, the entirety of tower body
Property it is stronger, Lateral resisting ability compared be abound with support thin wall shape tower body it is more preferable.Lattice column, which sews material form, mainly lacing and batten plate, lattice
Being structurally characterized in that for post, material area is arranged to the place remote apart from the axes of inertia, increasing under the conditions of same axial drag is can guarantee that
Strong component anti-bending strength, and save material.The utility model column braces play lacing, not only increase the anti-of pillar
Curved performance, and enhance the globality of tower body structure so that structure is more stable.
The square steel construction granulation tower tower mast structure of the huge lattice column of novel fabricated that the utility model is proposed directly should
Produced per year for Henan Supreme Being benefit fertilizer in the engineerings such as 850,000 tons of composite fertilizer's project granulation towers, there is good make in daily production process
Use effect；Because new tower mast structure construction speed is fast, it can significantly shorten the duration, hence it is evident that increase economic efficiency.
Specifically, as Figure 1-Figure 5, it includes erectting four fixed first steel core concrete columns 1 and erects fixation
Eight second steel core concrete columns 2；Four square settings of first steel core concrete column 1 and respectively corresponding vertex position point
Cloth；With side is provided with equally distributed two second concrete filled steel tubes altogether between two first steel core concrete columns 1 on one side
Post 2；Piece first steel core concrete column 1 distinguishes two second steel core concrete columns 2 combination adjacent thereto and forms a lattice
Post, wherein, the first steel core concrete column 1 passes through some first crossbeams 3 and some with two second steel core concrete columns 2 respectively
One column braces 4 are connected, and some second cross beams 5 and some second intercolumniations are passed through respectively between two second steel core concrete columns 2
Support 6 is connected；The 3rd crossbeam 7 between two second steel core concrete columns 2 set between adjacent two lattice column by common side
Connected with the 3rd column braces 8, four lattice columns, which are sequentially connected, to surround to form granulation tower inner cylinder cavity, four of granulation tower
Alien invasion surrounds to form four-prism.In this example, as shown in figure 1, by laterally the first steel core concrete column 1 from left to right,
Second steel core concrete column 2, the second steel core concrete column 2 and the first steel core concrete column 1 correspondence longitudinal axis be designated B, C,
D、E；The first steel core concrete column 1 from bottom to top, the second steel core concrete column 2, the second steel core concrete column 2 and the of longitudinal direction
1., 2., 3., 4. the corresponding axis of pitch of one steel core concrete column 1 is designated.
As Figure 2-Figure 5, the first described column braces 4 are arranged between two adjacent first crossbeams 3, the second post
Between support 6 set between adjacent two second cross beams 5, the 3rd column braces 8 are set between two adjacent the 3rd crossbeams 7.
As Figure 1-Figure 5, the first crossbeam 3 of same layer high setting, the crossbeam 7 of second cross beam 5 and the 3rd one horizontal stroke of formation
Beam face；Crossbeam in crossbeam face corresponding with granulation tower flooring is using I-steel formation floor support, and the crossbeam of remainder is used
Steel pipe.The crossbeam 7 of second cross beam 5 and the 3rd of same layer high setting passes sequentially through the second steel core concrete column 2 and is arranged alternately connection
Form octagon, eight corresponding vertex position distributions of second steel core concrete column 2；Each second steel core concrete column 2 is same
The annulus beam 17 set in annulus is connected by pipe nipple beam 16 on the inside of the octagon of one floor height；The outside of 3rd crossbeam 7 is provided with
Outer crossbeam 18 in parallel, the circular cylindrical chamber inside some annulus beams 17 formation granulation tower being coaxially disposed.
As depicted in figs. 1 and 2, the external side parallel of one alien invasion of granulation tower is provided with four heel posts 9；9 points of heel post
Do not connected by vertically disposed connecting cross beam 10 with the corresponding steel core concrete column 2 of first steel core concrete column 1 or second, phase
4th crossbeam 11 is set between adjacent heel post 9；Each lower section of connecting cross beam 10, which is provided with, is fixed on corresponding first steel tube concrete
Bearing diagonal 12 on the steel core concrete column 2 of earth pillar 1 or second；The attached facade of four formation of heel post 9 and adjacent alien invasion
Between surround in the stair space to form granulation tower and subsidiary space, the lattice column adjacent with the alien invasion lift space be set.
As shown in figure 1, being provided with the first buttress brace of vertical connection first crossbeam 3 and steel core concrete column 1 in lattice column
13, at least one in the second buttress brace 14 parallel with first crossbeam 3, and the 3rd buttress brace 15 parallel with second cross beam 5
Kind.
As shown in figure 5, being arranged on same alien invasion and being distributed in a first intercolumniation branch between adjacent floor height crossbeam
Support 4, the 3rd column braces 8 and first column braces 4, are sequentially connected in being wholely set, and form two ends connection same
The integral support of two first steel core concrete columns 1 on alien invasion；Two second steel pipes being integrally supported with same alien invasion are mixed
Solidifying earth pillar 2 is welded and fixed.
Mixed in concrete in four first steel core concrete columns 1 and eight fixed second steel core concrete columns 2 of setting
Enter the steel fibre of random distribution；Four first steel core concrete columns 1 and the pipe for erectting eight fixed second steel core concrete columns 2
Footpath reduces in steps from bottom to top.
As shown in figs 2-4, the first column braces 4 are arranged between two adjacent first crossbeams 3, and one end is horizontal with one first
The connecting node connection of the steel core concrete column 1 of beam 3 and first, the other end and another concrete filled steel tube of first crossbeam 3 and second
The connecting node connection of post 2；Adjacent the first column braces 4 ending in granulation tower bottom connects, the first adjacent intercolumniation branch of top
Support 4 is set in same tilt direction.
Second column braces 6 and the 3rd column braces 8 are in the shape of the letter V setting；Second column braces 6 are arranged on two adjacent
Between two crossbeams 5, two ends are connected with the connecting node of a steel core concrete column 2 of second cross beam 5 and second, intermediate vertex with it is another
One second cross beam 5 is connected；3rd column braces 8 are arranged between two adjacent 3rd crossbeams 7, two ends and the 3rd crossbeam 7
Connected with the connecting node of the second steel core concrete column 2, intermediate vertex is connected with another the 3rd crossbeam 7.
Claims (10)
1. the huge square steel construction granulation tower tower mast system of lattice column, it is characterised in that including erectting four fixed first steel
Pipe concrete column (1) and eight second steel core concrete columns (2) for erectting fixation；
The square setting of four described first steel core concrete columns (1) and respectively corresponding vertex position distribution；With on one side
Two first steel core concrete columns (1) between altogether side be provided with equally distributed two second steel core concrete columns (2)；
Two second steel core concrete columns (2) combination adjacent thereto of piece the first steel core concrete column (1) difference forms one
Lattice column, wherein, the first steel core concrete column (1) passes through some first crossbeams with two second steel core concrete columns (2) respectively
(3) connected with some first column braces (4), some second cross beams are passed through respectively between two second steel core concrete columns (2)
(5) connected with some second column braces (6)；
The 3rd crossbeam (7) between two second steel core concrete columns (2) set between adjacent two lattice column by common side and
The connection of 3rd column braces (8) surrounds to form granulation tower inner cylinder cavity, and four alien invasions of granulation tower surround to form positive four
Prism.
2. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that described
First column braces (4) are arranged between two adjacent first crossbeams (3), and the second column braces (6) set adjacent two
Between second cross beam (5), the 3rd column braces (8) are set between two adjacent the 3rd crossbeams (7).
3. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that same layer
The first crossbeam (3) of high setting, one crossbeam face of second cross beam (5) and the formation of the 3rd crossbeam (7)；It is corresponding with granulation tower flooring horizontal
Crossbeam in beam face is using I-steel formation floor support, and the crossbeam of remainder uses steel pipe.
4. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that same layer
The second cross beam (5) and the 3rd crossbeam (7) of high setting pass sequentially through the second steel core concrete column (2) and are being arranged alternately connection formation just
Octagon, eight second steel core concrete column (2) corresponding vertex position distributions；Each second steel core concrete column (2) is same
The annulus beam (17) set in annulus is connected by pipe nipple beam (16) on the inside of the octagon of floor height；Set on the outside of 3rd crossbeam (7)
It is equipped with outer crossbeam (18) in parallel.
5. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that granulation tower
The external side parallel of one alien invasion is provided with four heel posts (9)；Heel post (9) passes through vertically disposed connecting cross beam respectively
(10) connect, set between adjacent heel post (9) with corresponding first steel core concrete column (1) or the second steel core concrete column (2)
Put the 4th crossbeam (11)；It is provided with below each connecting cross beam (10) and is fixed on corresponding first steel core concrete column (1) or the
Bearing diagonal (12) on two steel core concrete columns (2)；Between attached facade that four heel posts (9) are formed and adjacent alien invasion
Surround in the stair space to form granulation tower and subsidiary space, the lattice column adjacent with the alien invasion and lift space is set.
6. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that lattice column
The first buttress brace (13) of vertical connection first crossbeam (3) and steel core concrete column (1) is inside provided with, it is flat with first crossbeam (3)
At least one of capable the second buttress brace (14), and the 3rd buttress brace (15) parallel with second cross beam (5).
7. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that be arranged on
On same alien invasion and be distributed between adjacent floor height crossbeam first column braces (4), the 3rd column braces (8)
With first column braces (4), it is sequentially connected in being wholely set, forms two ends and connect two first steel pipes on same alien invasion
The integral support of concrete column (1)；Two second steel core concrete columns (2) being integrally supported with same alien invasion are welded and fixed.
8. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that four
Incorporation random distribution in concrete in one steel core concrete column (1) and eight fixed second steel core concrete columns (2) of setting
Steel fibre；The caliber of four first steel core concrete columns (1) and eight fixed second steel core concrete columns (2) of setting is under
Reduce upwards in steps.
9. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that the first post
Between support (4) be arranged between two adjacent first crossbeams (3), one end and a first crossbeam (3) and the first steel core concrete column
(1) connecting node connection, the connecting node of the other end and another first crossbeam (3) and the second steel core concrete column (2) connects
Connect；Adjacent the first column braces (4) ending in granulation tower bottom connects, and adjacent the first column braces (4) in top incline in identical
Tiltedly towards setting.
10. the square steel construction granulation tower tower mast system of huge lattice column according to claim 1, it is characterised in that second
Column braces (6) and the 3rd column braces (8) are in the shape of the letter V setting；Second column braces (6) are arranged on two adjacent second cross beams
(5) between, two ends are connected with the connecting node of a second cross beam (5) and the second steel core concrete column (2), intermediate vertex with it is another
One second cross beam (5) connection；3rd column braces (8) are arranged between two adjacent 3rd crossbeams (7), two ends with one the 3rd
The connecting node connection of crossbeam (7) and the second steel core concrete column (2), intermediate vertex is connected with another the 3rd crossbeam (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488769.3U CN206360455U (en) | 2016-12-30 | 2016-12-30 | The huge square steel construction granulation tower tower mast system of lattice column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488769.3U CN206360455U (en) | 2016-12-30 | 2016-12-30 | The huge square steel construction granulation tower tower mast system of lattice column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360455U true CN206360455U (en) | 2017-07-28 |
Family
ID=59379209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488769.3U Expired - Fee Related CN206360455U (en) | 2016-12-30 | 2016-12-30 | The huge square steel construction granulation tower tower mast system of lattice column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760879A (en) * | 2016-12-30 | 2017-05-31 | 西安建筑科技大学 | A kind of square steel construction granulation tower tower mast system of huge lattice column |
-
2016
- 2016-12-30 CN CN201621488769.3U patent/CN206360455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760879A (en) * | 2016-12-30 | 2017-05-31 | 西安建筑科技大学 | A kind of square steel construction granulation tower tower mast system of huge lattice column |
| CN106760879B (en) * | 2016-12-30 | 2022-09-20 | 西安建筑科技大学 | Giant lattice column square steel structure prilling tower mast system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201785865U (en) | Structure and system for house combining external prestress post tensioning method steel beam and pretensioning method prestress composite beam | |
| CN204715623U (en) | Prefabricated Steel Reinforced Concrete Beams and post | |
| CN206360455U (en) | The huge square steel construction granulation tower tower mast system of lattice column | |
| CN2620018Y (en) | Combined column self-vertical iron tower | |
| CN110388119A (en) | A kind of modular assembly formula steel construction lattice tower | |
| CN206015882U (en) | The steel structure of housing system that a kind of lateral resisting and antigravity separate | |
| CN108729546A (en) | A kind of dry type beam-to-column joint structure for prefabricated assembling type reinforced concrete building | |
| CN205776735U (en) | A kind of beam-ends crossed arc post-tensioned prestressing muscle " dry type " assembling bean column node | |
| CN108204039A (en) | A kind of assembled architecture truss structure | |
| CN102235030A (en) | Extra-large-span cross-section-variable pre-stressed normally placed evacuating quadrangular pyramid space grid and manufacturing method thereof | |
| CN205025154U (en) | 330kVGIS distribution device place rigid connection sail formula framework | |
| CN109098423B (en) | Full steel pipe scaffold structure for assembling annular suspended dome structure and construction method thereof | |
| CN204059756U (en) | The truss of a kind of pre-stressed steel pipe concrete purlin sheet and structure thereof | |
| CN103225344A (en) | Hollow steel section-concrete combined framework and construction method thereof | |
| CN106760879A (en) | A kind of square steel construction granulation tower tower mast system of huge lattice column | |
| CN206607919U (en) | A kind of support system for the square steel construction granulation tower of huge lattice column | |
| DE102010010868A1 (en) | Multi-story building has closed outer facade, which is attached to supporting frame with ring-shaped ceilings, where supporting frame is made of multiple peripheral cores and multiple ceilings | |
| CN206477607U (en) | Basement roof returns back to top structure and its system | |
| CN114622710A (en) | High-altitude staggered-layer cantilever structure and construction method thereof | |
| CN206580434U (en) | A kind of large span staircase and girder structure | |
| CN109281478B (en) | Assembly method of shear wall-concrete truss cantilever type building | |
| CN202347870U (en) | Steel structure villa | |
| CN206831753U (en) | Beam column airduct system | |
| CN104110098A (en) | Prestressed concrete-filled steel tube truss piece and truss built by truss pieces | |
| CN206143932U (en) | Node structure is reinforced to styletable in SC system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20201230 |