CN209227835U - A kind of recoverable steel pipe concrete frame compound shear wall - Google Patents
A kind of recoverable steel pipe concrete frame compound shear wall Download PDFInfo
- Publication number
- CN209227835U CN209227835U CN201821023529.5U CN201821023529U CN209227835U CN 209227835 U CN209227835 U CN 209227835U CN 201821023529 U CN201821023529 U CN 201821023529U CN 209227835 U CN209227835 U CN 209227835U
- Authority
- CN
- China
- Prior art keywords
- steel
- steel pipe
- shear wall
- pipe concrete
- concrete frame
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 187
- 239000010959 steel Substances 0.000 title claims abstract description 187
- 239000004567 concrete Substances 0.000 title claims abstract description 126
- 150000001875 compounds Chemical class 0.000 title claims abstract description 34
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 48
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005266 casting Methods 0.000 abstract description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 i shaped steel Chemical compound 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
A kind of recoverable steel pipe concrete frame compound shear wall belongs to high-level structure applied technical field, is made of steel pipe concrete frame column, presstressed reinforcing steel and reinforced concrete shear wall.At shear wall both ends, steel pipe concrete frame column is set；Upper and lower part between two steel pipe concrete frame columns is connected with frame girder steel with lower frame girder steel respectively；Presstressed reinforcing steel is set inside steel pipe concrete frame column；Bind shear force wall reinforcing steel bar；The reinforcing bar of two sides is connected with each other with tension rib；Casting concrete；Prestressing force is applied using post stretching and constitutes a kind of recoverable steel pipe concrete frame compound shear wall.Relative shear sliding compared to common this wall of Self-resetting wall is substantially reduced, bearing capacity, ductility and energy dissipation capacity are more preferable than normal concrete shear wall, later period anti-seismic performance is relatively stable, and prestressing without bondn post-tensioning is easy for construction, can be used in high-rise or large complicated tier building.
Description
Technical field
The utility model is a kind of recoverable steel pipe concrete frame compound shear wall, belongs to high-level structure application technology
Field is a kind of Novel steel-combined concrete shear wall that can partially restore deformation.
Background technique
The generation of earthquake disaster often brings huge loss, and present skyscraper is increasing, and guarantees the reliable of building
Property just seem particularly significant, meanwhile, requirement of the national regulation to building is increasingly stringenter, can from no collapsing with strong earthquake towards big shake
Repair, it is self-healing to seek development, and the anti-seismic performance of shear wall structure is most important for securely and reliably having for skyscraper
Effect, the concrete breakage easy to crack under geological process of existing ordinary reinforced concrete shear wall, ductility is poor, antidetonation effect
Fruit is poor, this is very unfavorable to the anti-seismic performance of monolithic architecture structure.
Steel pipe concrete frame compound shear wall increases steel pipe concrete frame column in shear wall two sides, increases to mixed
The binding effect for coagulating soil, improves the anti-seismic performance of its bearing capacity and shear wall, and being effectively improved corner concrete, locally crushing is opened
The disadvantages of splitting, still, general steel pipe concrete frame compound shear wall, be displaced in seismic process it is larger, it is remaining after being damaged to become
Shape is larger to be difficult to restore.And the wall of general Self-resetting shear wall and basis disconnect, and presstressed reinforcing steel is only added in wall by wall
Body is connect with basis, or by the way that vertical energy-consuming parts are arranged at the bottom of the shear wall or set other companies of normally connection etc. for middle part
The mode of connecing improves, and the self-healing of this wall is good, under low cycling loads effect, passes through the pact of presstressed reinforcing steel
Beam, wall can restore original position, but this wall connect less, lateral resisting deficiency with basis.Therefore one kind is researched and developed
The compound shear wall of the novel high-bearing capacity with certain recoverable function is very significant.
Summary of the invention
The utility model, which is directed to, solves the problems, such as that the anti-seismic performance of the irrecoverable and common shear wall in earthquake is insufficient.It will
Presstressed reinforcing steel and steel pipe concrete frame combined concrete shear wall combine, and form the Novel steel-with certain restorability energy
Combined concrete shear wall is mainly used for the shear wall structure or tube structure of skyscraper or large complicated tier building.
The technical solution adopted in the utility model is as follows:
A kind of recoverable steel pipe concrete frame compound shear wall, by steel pipe concrete frame column (1), presstressed reinforcing steel
(2) it is formed with reinforced concrete shear wall, the steel mesh being made of horizontal and genesis analysis reinforcing bar is configured in shear wall slab,
It is socketed between steel mesh with connecting lacing wire (7), main feature are as follows: the steel pipe concrete frame of the shapes such as rectangle is arranged in shear wall both ends
Column (1), wall section be it is I-shaped, presstressed reinforcing steel 2 is built in the frame columns of steel pipe concrete frame compound shear wall；Two sides
The upper and lower part of steel core concrete column be fixedly connected with lower frame girder steel (11) with frame girder steel (10)；The two sides of wall
It is arranged symmetrically the steel mesh being made of horizontal distribution reinforcing bar (5) and vertical distribution bar (6), and with socketing reinforcing bar (7) for two sides
Steel mesh socket；Upper and lower position setting top grid beam (10) of wall and following grid beam or foundation beam (11)；By steel pipe
Concrete frame column (1), top grid beam (10), following grid beam or foundation beam (11) and reinforced concrete shear wall body pour and smash coagulation
Soil forming；After molding, using post stretching by tension of prestressed tendon to designing prestress value, and it is fixed with anchorage (3), that is, constitute one
The recoverable steel pipe concrete frame compound shear wall of kind.
" the steel pipe concrete frame combined shear " refers to by steel pipe concrete frame column 1, horizontal reinforcement (5) and longitudinal direction
The steel-concrete compound shear wall of reinforcing bar (6) combination.
Further, steel pipe concrete frame column (1) section form can be rectangle and polygon etc., in thickness of wall body
The size in direction is greater than thickness of wall body, and the construction measures such as steel reinforcement cage can be added inside frame columns, or increases partition and form multi-cavity
The upper and lower part of body steel core concrete column, the steel core concrete column of two sides is solid with frame girder steel (8) and lower frame girder steel (9)
Fixed connection, upper end lower end is respectively protruding into top grid beam (10) and following grid beam or foundation beam (11).
Further, the upper frame girder steel (8) and lower frame girder steel (9) can use i shaped steel, H profile steel, U-steel
Deng other fashioned iron or steel plate strip, width is less than the interior clear distance of two sides reinforcing bar, and has enough width between reinforcing bar, ensures
Concrete pours.
Further, the presstressed reinforcing steel (2) is un-bonded prestressed steel strand or prestressing force spiral, can be directlyed adopt
Finished product un-bonded prestressed steel strand can also completely cut off concrete and pre- in common steel strand wires or deformed bar housing bellows etc.
The method of stress rib bonding can be evenly arranged 1 or more presstressed reinforcing steels in frame columns, use after tensioned prestressing bar at both ends
Anchorage (3) is fixed, and anchorage (3) is divided into fixing end anchorage and stretching end anchorage, is separately fixed at the two of steel pipe concrete frame column
End, is pressed on backing plate.
Further, the backing plate (4) is at steel pipe concrete frame column both ends, and pad is in anchorage in the following, its length and width dimensions is big
In the size of steel pipe, and the hole that reserved presstressed reinforcing steel passes through on backing plate.
Further, the horizontal distribution reinforcing bar (5) of the assembled wall is connect with steel pipe concrete frame column (1)；Vertical point
Cloth reinforcing bar (6) upper end lower end, which is respectively protruding into top grid beam (10) and following grid beam or foundation beam (11), carries out reliably rigid connect
It connects.
Further, the steel tie (7) in the assembled wall divides by the horizontal distribution reinforcing bar (5) of wallboard two sides and vertically
The reinforced mesh drawknot of cloth reinforcing bar (6) composition gets up.
Further, the top grid beam (10) and following grid beam or foundation beam (11) are reinforced beam, or are fashioned iron
Beams of concrete, section are rectangle, concrete cast in situs.
A kind of way of recoverable steel pipe concrete frame compound shear wall, it is characterised in that: production order is as follows:
1) steel pipe, backing plate (4), upper frame girder steel (8) and lower frame girder steel (9) are made, is reserved on backing plate (4) across pre-
Backing plate (4) is welded on the upper and lower ends of steel pipe by the circular hole of stress rib, by upper frame girder steel (8) and lower frame girder steel (9) difference
It is welded on the upper and lower part between two steel pipe columns, fixed steel frame, it is ensured that position will not occur partially when pouring；
2) presstressed reinforcing steel (2) is put on into bellows, across the inside of steel pipe, the hole reserved from backing plate is pierced by, and under
End is fixed with anchorage (3)；
3) reinforcing bar of the following grid beam of binding concrete or foundation beam (11), and steel frame, the shearing that presstressed reinforcing steel will be had
The vertical distribution bar of wall (6) is inserted into the steel reinforcement cage of following grid beam or foundation beam (11), is poured following grid beam or foundation beam (11)
Concrete, guarantee that the anchorage of presstressed reinforcing steel bottom is close to lower part backing plate when pouring, it is vertical to keep, it is ensured that at presstressed reinforcing steel lower end
After anchoring status, concrete curing consolidation, keep following grid beam or foundation beam (11) and steel pipe concrete frame, shear wall vertical
Reliable rigid connection is realized in the bottom of distribution bar, and presstressed reinforcing steel lower part is in fixing end；
4) production technique reinforcing bar (5), and horizontal reinforcement and steel core concrete column are welded；With steel tie (7) by steel plate
The horizontal reinforcement (5) and longitudinal reinforcement (6) of two sides socket；
5) top grid beam (10) are made, carries out it with steel pipe concrete frame column (1) and the vertical distribution bar of wallboard (6)
Reliable rigid connection；
6) thickness of concrete cover, fixed steel pipe concrete frame are reserved by spacer in shear wall wallboard two sides
The position of bellows in column, and be allowed to keep vertical, bellows opening by the gap between bellows and presstressed reinforcing steel into
Row blocks, the template of the concrete of branch casting later；
7) pour steel pipe concrete frame column (1), shear wall wallboard, top grid beam (10) concrete, poured engineering
There cannot be any concrete in the middle bellows for placing presstressed reinforcing steel, be demoulded after molding.
8) after forming, remove the plugging material between bellows and presstressed reinforcing steel, it is ensured that the soap-free emulsion polymeization of presstressed reinforcing steel is being applied
Enough construction spaces can be provided for tensioning equipment in the reserved construction hole of stretching end in work, be opened presstressed reinforcing steel using post stretching
It is pulled to design prestress value, and fixed with anchorage (3), space forms a kind of recoverable steel pipe concrete frame combined shear
Wall.
The beneficial effects of the utility model are:
The utility model is that presstressed reinforcing steel and steel pipe concrete frame compound shear wall are carried out advantageous combination, using will be pre-
Stress rib is arranged in the construction in the steel pipe concrete frame column of the biggish lower region of shear wall stress, not only gives full play to
The excellent anti-seismic performance of steel pipe concrete frame shear wall also takes full advantage of the high-strength performance of unbonded prestressing tendon, reaches
Recoverable effect.After adding presstressed reinforcing steel in the steel core concrete column of the novel compositions shear wall, have with lower stress and
Functional characteristics: the steel core concrete column at wall both ends can effective confined concrete, improve the bearing capacity of concrete, enhance wall
The anti-seismic performance of body, and the ductility of steel pipe can preferably give full play to the deformability of steel, when by tension and compression load, by
Be in soap-free emulsion polymeization state in prestress wire or high tensile reinforcement so that under big shake shear wall bottom steel pipe concrete frame
Close to when surrender, the un-bonded prestressed steel strand or high tensile reinforcement being arranged in steel pipe concrete frame also still in elasticity,
Under tensile load, pulling force is born by presstressed reinforcing steel first, until steel pipe zero stress state just starts steel pipe and presstressed reinforcing steel is common
Pulling force is born, concrete filled steel tube stretcher strain reduction, steel pipe surrender delays, rod piece tensile capacity significantly improves, when tension load
After removal, stretcher strain can partly or entirely restore, and restore suitably to be repaired even if part to reach reusable
Purpose, to make entire combined member that there is function restorability.It is connected between steel core concrete column with frame girder steel, and with
Upper and lower side frame beam consolidation, horizontal bar and steel-pipe welding, two sides steel mesh tension rib drawknot, make steel construction and concrete wall at
For an entirety, the globality of structure is effectively raised, so that each section gives full play to respective performance, is worked together, advantage
It is complementary.
A kind of recoverable steel pipe concrete frame compound shear wall of the utility model has certain under geological process
Restorability.In seismic energy input, reinforced concrete wall panel starts to play a role as one of anti-vibration defense lines, and steel pipe is mixed
Solidifying soil frame also plays a role as another road defence line, and applying prestressing force to presstressed reinforcing steel can be constrained the deformation of wall, and
The recoverable force for making wall to a certain extent effectively reduces integrally-built displacement, improves concrete panel vertical bearing capacity
And restoring force.With the increase of input energy, for steel pipe concrete frame close to surrender, the interior nothing being arranged of steel pipe concrete frame is viscous
Presstressed reinforcing steel is tied still in elasticity, the displacement of wall can be constrained.Opposite compared to common this wall of Self-resetting wall is cut
It cuts sliding to be substantially reduced, bearing capacity, ductility and energy dissipation capacity are more preferable than normal concrete shear wall, and later period anti-seismic performance is relatively steady
Fixed, prestressing without bondn post-tensioning is easy for construction, can be used in high-rise or large complicated tier building.
When building meets with violent earthquake, its earthquake can reduce, there is part recoverable function, while also improving knot
The shock resistance and restoring force of structure entirety.
Detailed description of the invention
Fig. 1 is a kind of recoverable steel pipe concrete frame compound shear wall horizontal profile schematic diagram
Fig. 2 is compound shear wall wall elevational schematic view
Fig. 3 is vertical cross section schematic diagram at compound shear wall frame columns
Fig. 4 is compound shear wall wall vertical cross section schematic diagram
Attached drawing code name explanation: 1- steel pipe concrete frame column, 2- presstressed reinforcing steel, 3- anchorage, 4- backing plate, 5- horizontal distribution steel
Muscle, the vertical distribution bar of 6-, 7- steel tie, 8- upper ledge girder steel, 9- lower frame girder steel, the top 10- grid beam, the following grid beam of 11- or
Foundation beam.
Specific embodiment
The utility model is described further combined with specific embodiments below:
A kind of structural schematic diagram such as Fig. 1 of a structural unit of recoverable steel pipe concrete frame compound shear wall,
Shown in Fig. 2, Fig. 3 and Fig. 4.
A kind of recoverable steel pipe concrete frame compound shear wall, by steel pipe concrete frame column 1,2 and of presstressed reinforcing steel
Reinforced concrete shear wall composition, configures the steel mesh being made of horizontal and genesis analysis reinforcing bar, in reinforcing bar in shear wall slab
It is socketed between net with connecting lacing wire 7, main feature are as follows: the steel pipe concrete frame column 1 of the shapes such as rectangle, wall is arranged in shear wall both ends
Body section be it is I-shaped, presstressed reinforcing steel 2 is built in the frame columns of steel pipe concrete frame compound shear wall.
" the steel pipe concrete frame compound shear wall " refers to by steel pipe concrete frame column 1, horizontal reinforcement 5 and longitudinal direction
The combined steel-concrete compound shear wall of reinforcing bar 6.
1 section form of steel pipe concrete frame column can be for rectangle and polygon etc., the ruler in thickness of wall body direction
It is very little to be greater than thickness of wall body, the construction measures such as steel reinforcement cage can be added inside frame columns, or increase partition formation Multicarity steel pipe and mix
Solidifying earth pillar, the upper and lower part of the steel core concrete column of two sides are fixedly connected with frame girder steel 8 with lower frame girder steel 9, upper end
Lower end is respectively protruding into top grid beam 10 and following grid beam or foundation beam 11.
The upper frame girder steel 8 and lower frame girder steel 9 can using other fashioned iron such as i shaped steel, H profile steel, U-steels or
Steel plate strip, width are less than the interior clear distance of two sides reinforcing bar, and have enough width between reinforcing bar, ensure pouring for concrete
It builds.
The presstressed reinforcing steel 2 is un-bonded prestressed steel strand or prestressing force spiral, can directly adopt finished product without viscous
Prestress wire is tied, concrete can also be completely cut off in common steel strand wires or deformed bar housing bellows etc. and presstressed reinforcing steel is viscous
The method of knot can be evenly arranged 1 or more presstressed reinforcing steels in frame columns, be consolidated at both ends with anchorage 3 after tensioned prestressing bar
Fixed, anchorage 3 divides for fixing end anchorage and stretching end anchorage, is separately fixed at the both ends of steel pipe concrete frame column, is pressed in backing plate
On.
The backing plate 4 is at steel pipe concrete frame column both ends, and pad is in anchorage in the following, its length and width dimensions is all larger than the ruler of steel pipe
It is very little, and the hole that reserved presstressed reinforcing steel passes through on backing plate.
The horizontal distribution reinforcing bar 5 of the assembled wall is connect with steel pipe concrete frame column 1；Vertical 6 upper end of distribution bar
Lower end is respectively protruding into top grid beam 10 and following grid beam or foundation beam 11 and is reliably rigidly connected.
Steel tie 7 in the assembled wall forms the horizontal distribution reinforcing bar 5 of wallboard two sides and vertical distribution bar 6
Reinforced mesh drawknot get up.
The top grid beam 10 and following grid beam or foundation beam 11 are reinforced beam, or are girder with rolled steel section en cased in concrete, are cut
Face is rectangle, concrete cast in situs.
A kind of recoverable steel pipe concrete frame compound shear wall, production order are as follows:
1) steel pipe, backing plate (4), upper frame girder steel (8) and lower frame girder steel (9) are made, is reserved on backing plate (4) across pre-
Backing plate (4) is welded on the upper and lower ends of steel pipe by the circular hole of stress rib, by upper frame girder steel (8) and lower frame girder steel (9) difference
It is welded on the upper and lower part between two steel pipe columns, fixed steel frame, it is ensured that position will not occur partially when pouring；
2) presstressed reinforcing steel (2) is put on into bellows, across the inside of steel pipe, the hole reserved from backing plate is pierced by, and under
End is fixed with anchorage (3)；
3) reinforcing bar of the following grid beam of binding concrete or foundation beam (11), and steel frame, the shearing that presstressed reinforcing steel will be had
The vertical distribution bar of wall (6) is inserted into the steel reinforcement cage of following grid beam or foundation beam (11), is poured following grid beam or foundation beam (11)
Concrete, guarantee that the anchorage of presstressed reinforcing steel bottom is close to lower part backing plate when pouring, it is vertical to keep, it is ensured that at presstressed reinforcing steel lower end
After anchoring status, concrete curing consolidation, keep following grid beam or foundation beam (11) and steel pipe concrete frame, shear wall vertical
Reliable rigid connection is realized in the bottom of distribution bar, and presstressed reinforcing steel lower part is in fixing end；
4) production technique reinforcing bar (5), and horizontal reinforcement and steel core concrete column are welded；With steel tie (7) by steel plate
The horizontal reinforcement (5) and longitudinal reinforcement (6) of two sides socket；
5) top grid beam (10) are made, carries out it with steel pipe concrete frame column (1) and the vertical distribution bar of wallboard (6)
Reliable rigid connection；
6) thickness of concrete cover, fixed steel pipe concrete frame are reserved by spacer in shear wall wallboard two sides
The position of bellows in column, and be allowed to keep vertical, bellows opening by the gap between bellows and presstressed reinforcing steel into
Row blocks, the template of the concrete of branch casting later；
7) pour steel pipe concrete frame column (1), shear wall wallboard, top grid beam (10) concrete, poured engineering
There cannot be any concrete in the middle bellows for placing presstressed reinforcing steel, be demoulded after molding.
8) after forming, remove the plugging material between bellows and presstressed reinforcing steel, it is ensured that the soap-free emulsion polymeization of presstressed reinforcing steel is being applied
Enough construction spaces can be provided for tensioning equipment in the reserved construction hole of stretching end in work, be opened presstressed reinforcing steel using post stretching
It is pulled to design prestress value, and fixed with anchorage (3), space forms a kind of recoverable steel pipe concrete frame combined shear
Wall.
It is an exemplary embodiments of the utility model above, the implementation of the utility model is without being limited thereto.
Claims (8)
1. a kind of recoverable steel pipe concrete frame compound shear wall, which is characterized in that including steel pipe concrete frame column
(1), presstressed reinforcing steel (2) and reinforced concrete shear wall, configuration is made of horizontal and genesis analysis reinforcing bar in shear wall slab
Steel mesh is socketed between steel mesh with steel tie (7), and steel pipe concrete frame column (1) is arranged in shear wall both ends, and wall is cut
Face be it is I-shaped, presstressed reinforcing steel is built in the frame columns of steel pipe concrete frame compound shear wall；The concrete filled steel tube of two sides
Frame girder steel (8) is used to be fixedly connected with lower frame girder steel (9) respectively in the upper and lower part of column；The two sides of wall be arranged symmetrically by
The steel mesh of horizontal distribution reinforcing bar (5) and vertical distribution bar (6) composition, and drawn the steel mesh of two sides with steel tie (7)
It picks up and；Upper and lower position setting top grid beam (10) of wall and following grid beam or foundation beam (11)；By steel pipe concrete frame
Column (1), top grid beam (10), following grid beam or foundation beam (11) and the forming of reinforced concrete shear wall body disturbing concrete；?
The presstressed reinforcing steel for being pulled to design prestress value is fixed by anchorage (3).
2. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: described
Steel pipe concrete frame column (1) section form be rectangle or polygon, thickness of wall body direction size be greater than thickness of wall body, two
The upper and lower part of the steel core concrete column of side is fixedly connected with frame girder steel (8) with lower frame girder steel (9), upper end lower end point
Top grid beam (10) and following grid beam or foundation beam (11) are not protruded into.
3. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: described
Upper frame girder steel (8) and lower frame girder steel (9) use i shaped steel, H profile steel or U-steel, and width is less than two sides reinforcing bar
Interior clear distance, and have enough width between reinforcing bar, ensure pouring for concrete.
4. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: described
Presstressed reinforcing steel (2) is un-bonded prestressed steel strand or prestressing force spiral, directlys adopt finished product prestressing without bondn steel strand
Line, or in the method for common steel strand wires or deformed bar housing bellows isolation concrete and presstressed reinforcing steel bonding, on side
1 or more presstressed reinforcing steels, anchorage (3) point fixed with anchorage (3) at both ends after tensioned prestressing bar are evenly arranged in frame column
For fixing end anchorage and stretching end anchorage, the both ends of steel pipe concrete frame column are separately fixed at, are pressed on backing plate.
5. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 4, it is characterised in that: described
Backing plate (4) is padded in anchorage at steel pipe concrete frame column both ends in the following, its length and width dimensions is all larger than the size of steel pipe, and is padding
The hole that presstressed reinforcing steel passes through is reserved on plate.
6. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: horizontal
Distribution bar (5) is connect with steel pipe concrete frame column (1)；Vertical distribution bar (6) upper end lower end is respectively protruding into top grid beam
(10) and in following grid beam or foundation beam (11) it is rigidly connected.
7. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: drawknot
Reinforcing bar (7) gets up the reinforced mesh drawknot that the horizontal distribution reinforcing bar (5) of wallboard two sides and vertical distribution bar (6) form.
8. a kind of recoverable steel pipe concrete frame compound shear wall according to claim 1, it is characterised in that: described
Top grid beam (10) and following grid beam or foundation beam (11) are reinforced beam, or are girder with rolled steel section en cased in concrete, and section is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023529.5U CN209227835U (en) | 2018-06-29 | 2018-06-29 | A kind of recoverable steel pipe concrete frame compound shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821023529.5U CN209227835U (en) | 2018-06-29 | 2018-06-29 | A kind of recoverable steel pipe concrete frame compound shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227835U true CN209227835U (en) | 2019-08-09 |
Family
ID=67496825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821023529.5U Expired - Fee Related CN209227835U (en) | 2018-06-29 | 2018-06-29 | A kind of recoverable steel pipe concrete frame compound shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678223A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | A kind of recoverable steel pipe concrete frame compound shear wall and the practice |
-
2018
- 2018-06-29 CN CN201821023529.5U patent/CN209227835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678223A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | A kind of recoverable steel pipe concrete frame compound shear wall and the practice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208668683U (en) | The built-in built-in steel plate combined shear wall of presstressed reinforcing steel steel pipe concrete frame | |
| CN106869316B (en) | The beam column edge of a wing is the group frame system and construction method of concrete filled steel tube | |
| CN106869315B (en) | Concrete-filled steel tubular frame and its construction method with presstressed reinforcing steel | |
| CN108678225A (en) | The built-in steel plate combined shear wall of built-in presstressed reinforcing steel steel pipe concrete frame and the practice | |
| CN108560423A (en) | A kind of construction method of regular reinforcement and finish rolling deformed bar hybrid reinforcement assembly pier | |
| WO2019149270A1 (en) | Assembled pier for mixed reinforcement of normal steel rebar and finished threaded steel bar | |
| CN202247707U (en) | Vertical external prestress and steel plate combined reinforcing box girder structure | |
| CN108487461A (en) | Precast prestressed concrete frame bean column node with additional bar and sleeve | |
| CN106013432B (en) | A kind of high ductility prefabricated integral frame interior joint connection structure and construction method | |
| CN103046645B (en) | A kind of whole casting structure and construction method of Large-span Precast | |
| CN106948481B (en) | Prefabrication and assembly construction concrete frame beam-column connection based on the high strengthening tendons in part | |
| CN108678227A (en) | A kind of the band diagonal brace steel pipe concrete frame shear wall and the practice of built-in prestressed steel bar | |
| CN108678223A (en) | A kind of recoverable steel pipe concrete frame compound shear wall and the practice | |
| CN104929278A (en) | Assembly type dense column hollow shear wall structure | |
| CN106958319A (en) | Precast concrete post component and connected node | |
| CN208668684U (en) | Prestressed steel pipe concrete frame double steel plate shear wall built in one kind | |
| CN106088412A (en) | L-type steel beam column | |
| CN108678226A (en) | Prestressed steel pipe concrete frame profiled sheet shear wall and the practice built in one kind | |
| CN205531016U (en) | Precast concrete post component and connected node | |
| CN209227835U (en) | A kind of recoverable steel pipe concrete frame compound shear wall | |
| CN214364376U (en) | Strengthen built-up connection shear force wallboard and shear force wall | |
| CN207079628U (en) | A kind of open pore steel plate steel reinforced concrete assembling rectangle piping lane section | |
| CN106869317B (en) | The beam column edge of a wing is the group frame system and construction method of concrete-filled rectangular steel tube | |
| KR101358878B1 (en) | Reinforcement member and girder using the same | |
| CN104264782B (en) | Assembled integral pre-stressed concrete frame structure and construction method thereof |
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: 20190809 |