CN208604792U - A kind of prefabricated prestressing Self-resetting shear wall structure - Google Patents
A kind of prefabricated prestressing Self-resetting shear wall structure Download PDFInfo
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- CN208604792U CN208604792U CN201821170404.5U CN201821170404U CN208604792U CN 208604792 U CN208604792 U CN 208604792U CN 201821170404 U CN201821170404 U CN 201821170404U CN 208604792 U CN208604792 U CN 208604792U
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Abstract
The utility model discloses a kind of prefabricated prestressing Self-resetting shear wall structures, the precast reinforced concrete shear wall piece of shear wall structure connects composition by presstressed reinforcing steel with I-steel connecting elements, double steel bar mesh sheet is arranged in precast reinforced concrete shear wall piece, upper and lower ends are disposed with prismatic steel plate, the welding of the Reinforcement of steel plate and reinforced mesh, and presstressed reinforcing steel duct is longitudinally reserved along shear wall piece, precast reinforced concrete shear wall piece cross-connect field, and reserved back pouring hole slot is set in connection end and middle part, connecting bending muscle is longitudinally arranged along shear wall piece in hole slot.Shear wall piece and I-steel connecting elements are combined as a whole by the utility model by presstressed reinforcing steel post stretching technique, the vertical connection of cross-connect field is realized by back pouring hole slot and connecting bending muscle, the high prefabricated rate and convenient building technology that ensure that shear wall structure, improve the ductility, anti-seismic performance and self-resetting capability of wall.
Description
Technical field
The utility model relates to prefabricated assembled shear wall structure technical field, more particularly to a kind of prefabricated assembled pre- answer
Power Self-resetting shear wall structure.
Background technique
Self-resetting shear wall structure is to improve the destruction of reinforced concrete shear wall by adding the technologies such as deformed bar
Deformation behaviour avoids the recurrent corner crushing of concrete of ordinary reinforced concrete shear wall, longitudinal reinforcement from buckling or break
Breakoff phenomenon, meanwhile, have the function of certain runback bit recovery, become to reduce remaining after geological process of shear wall
Shape improves the ductility and energy-dissipating property of shear wall, mentions conducive to the anti-seismic performance of shear wall conducive to the recoverable force of shear wall
Rise development.
Prefabricated assembled concrete structural system is the prefabrication and assembly construction chemical industry skill by node or linkage interface, promotes building
The prefabricated rate of structure realizes that its bearing capacity is essentially identical to, even better than cast-in-place structural, and effectively overcomes cast-in-place structural
Existing building technology is complicated, difficulty of construction is larger, field engineering amount is larger, resource loss is larger, artificial uncontrollable factor shadow
The drawbacks of ring etc., is worth promoting and applying in engineering practice.
Utility model content
The purpose of the utility model is to provide a kind of prefabricated prestressing Self-resetting shear wall structure, solution is asked
Topic.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of prefabricated prestressing Self-resetting shear wall structure of the utility model, including prefabricated reinforced concrete shearing
Wall piece and I-steel connecting elements are disposed with double-deck bar frame, the steel in the precast reinforced concrete shear wall piece
Muscle rack becomes rectangular wall piece after passing through concreting；The upper and lower ends of the precast reinforced concrete shear wall piece are provided with
The upper and lower ends of steel plate, the steel plate and the bar frame are welded together, and shear along the prefabricated reinforced concrete
Wall piece is vertically arranged with reserved presstressed reinforcing steel duct, reserved anchor hole is provided on the I-steel connecting elements, and described pre-
It stays the position of presstressed reinforcing steel duct and the reserved anchor hole to correspond, prestressing force is installed in the reserved presstressed reinforcing steel duct
Muscle, the presstressed reinforcing steel is after the reserved anchor hole at both ends and the intermediate reserved presstressed reinforcing steel duct, by the later period
Tensioning, anchoring link together the precast reinforced concrete shear wall piece and I-steel connecting elements.
Further, the bar frame includes lateral stressed reinforcing bar, Reinforcement is reserved and tension rib, more
The reserved regular array of Reinforcement described in lateral stressed reinforcing bar and Duo Gen described in root links together, flat shape arrangement
Two layers of bar frame is linked together by the tension rib.
Further, the both ends of the surface of the steel plate and the Reinforcement are welded to connect.
Further, the size of the steel plate is identical as the section of the precast reinforced concrete shear wall piece.
Further, the precast reinforced concrete shear wall piece positioned at cross-connect field is in connection end or company
It connects middle part and is provided with reserved back pouring hole slot, be longitudinally arranged connecting bending muscle in the reserved back pouring hole slot.
Further, multiple precast reinforced concrete shear wall pieces can be connected as "-" type wall body structure or T word
Shape wall body structure, multiple I-steel connecting elements can also be connected as "-" type structure or T-shaped structure, and the I-steel connects
Connection member connection corresponding with the precast reinforced concrete shear wall piece.
Further, the precast reinforced concrete shear wall piece can be designed reserved window hole according to construction requirement.
Further, the reserved locating horizontal space position of the I-steel connecting elements is prefabricated assembled pre-
The floor of stress Self-resetting shear wall structure system reserves space position.
Compared with prior art, the advantageous effects of the utility model:
A kind of prefabricated prestressing Self-resetting shear wall structure of the utility model, shear wall structure includes precast reinforced
Concrete shear force wall piece and I-steel connecting elements, the upper and lower ends of precast reinforced concrete shear wall piece are connected with steel plate, edge
Precast reinforced concrete shear wall piece is vertically arranged with reserved presstressed reinforcing steel duct, is provided on I-steel connecting elements reserved
Anchor hole, presstressed reinforcing steel shear prefabricated reinforced concrete after the reserved anchor hole at both ends and intermediate reserved presstressed reinforcing steel duct
Wall piece and I-steel connecting elements link together；After cross-connect field is by reserved back pouring hole slot and connecting bending muscle simultaneously
Pouring technique, convenient for the vertical connection of precast reinforced concrete shear wall piece.Precast reinforced concrete shear wall piece and I-steel connect
Connection member is linked together by the presstressed reinforcing steel post tensioning construction technology of simple and efficient, and assembly completion in layer is entirely cut
The assembly and connection of power wall body structure, the integrally-built lateral connection operation of the utility model, reduces cast-in-situ steel reinforced concrete and cuts
Building technology is complicated, difficulty of construction is larger, field engineering amount is larger, resource loss is larger present in the construction of power wall, it is artificial not
The drawbacks of controllable factor influence etc., meanwhile, the setting of vertical prestressing bar and lateral I-steel connecting elements, which improves, cuts
The load-carrying properties and anti-seismic performance of power wall construction, and effectively promoted shear wall structure ductility and it is loaded after self-resetting capability,
Realize the high prefabrication and assembly construction rate of shear wall structure.
The utility model design is rigorous, compact-sized reasonable, effectively promotes self-resetting capability, the shock resistance of shear wall structure
Can and prefabrication and assembly construction rate, realize that the entirety of performance boost and the building structure of shear wall structure is standardized and construction quality.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the utility model prefabricated prestressing Self-resetting shear wall structure schematic diagram；
Fig. 2 is the utility model prefabricated prestressing Self-resetting shear wall structure side view；
Fig. 3 is the utility model Section A-A figure；
Fig. 4 is the utility model section B-B figure；
Fig. 5 is the assembled schematic diagram of fission of the utility model " "-" type " prefabricated prestressing Self-resetting shear wall；
Fig. 6 is the assembled schematic diagram of fission of the utility model " T font " prefabricated prestressing Self-resetting shear wall；
Description of symbols: 1, precast reinforced concrete shear wall piece；2, I-steel connecting elements；3, presstressed reinforcing steel；4,
Lateral stressed reinforcing bar；5, Reinforcement；6, tension rib；7, steel plate；8, concrete；9, presstressed reinforcing steel duct is reserved；10, pre-
Stay anchor hole；11, back pouring hole slot is reserved；12, connecting bending muscle.
Specific embodiment
As shown in figures 1 to 6, a kind of prefabricated prestressing Self-resetting shear wall structure, including prefabricated reinforced concrete are cut
Power wall piece 1 and I-steel connecting elements 2 are disposed with double-deck bar frame, institute in the precast reinforced concrete shear wall piece 1
Stating becomes rectangular wall piece after bar frame is poured by concrete eight；The upper and lower ends of the precast reinforced concrete shear wall piece 1
It is provided with steel plate 7, the upper and lower ends of the steel plate 7 and the bar frame are welded together, along described precast reinforced mixed
Solidifying soil shear wall piece 1 is vertically arranged with reserved presstressed reinforcing steel duct 9, sets on the edge of a wing region of the I-steel connecting elements 2
It is equipped with reserved anchor hole 10, and the position of the reserved presstressed reinforcing steel duct 9 and the reserved anchor hole 10 corresponds, it is described reserved
Presstressed reinforcing steel 3, the reserved anchor hole 10 and centre of the presstressed reinforcing steel 3 through both ends are installed in presstressed reinforcing steel duct 9
After the reserved presstressed reinforcing steel duct 9, by later period tensioning, anchoring, by the precast reinforced concrete shear wall piece 1 and I-shaped
Steel connecting elements 2 links together.It is answered in advance as shown in Figure 1, being provided with four on the precast reinforced concrete shear wall piece 1 and reserving
Power muscle duct 9, corresponding reserved anchor hole 10 are also equipped with four groups, according to the practical ruler of precast reinforced concrete shear wall piece 1
Very little, the quantity of the reserved presstressed reinforcing steel duct 9 can be adjusted, to guarantee precast reinforced concrete shear wall piece 1 and I-shaped
The bonding strength of steel connecting elements 2.
Specifically, the bar frame includes lateral stressed reinforcing bar 4, Reinforcement 5 and tension rib 6, more institutes
State 5 regular array of Reinforcement described in lateral stressed reinforcing bar 4 and Duo Gen at after grid-like by together with iron wire bind or
Person's contacting points position is welded together, then is linked together by two layers of steel mesh that the tension rib 6 arranges flat shape,
Then double steel bar rack completes, and pours when building up precast reinforced concrete shear wall piece 1, which is placed into setting
It is positioned in good type chamber i.e. plastic after cooling a period of time after pouring into concrete eight again.
The both ends of the surface of the steel plate 7 and the Reinforcement 5 are welded to connect, and steel plate 7 and bar frame form entirety
Space framework of steel reinforcement, the size of the steel plate 7 are identical as the section of the precast reinforced concrete shear wall piece 1.
The precast reinforced concrete shear wall piece 1 positioned at cross-connect field is arranged in the middle part of connection end or connection
There is reserved back pouring hole slot 11, has been longitudinally arranged connecting bending muscle 12 in the reserved back pouring hole slot 11, connecting bending muscle 12 is provided with more
It is a and be equally spaced, it can effectively improve the bonding strength for intersecting docking region.
Multiple precast reinforced concrete shear wall pieces 1 can be connected as "-" type wall body structure or T-shaped wall body structure,
Multiple I-steel connecting elements 2 can also be connected as "-" type structure or T-shaped structure, the I-steel connecting elements 2 with
The corresponding connection of the precast reinforced concrete shear wall piece 1.
The precast reinforced concrete shear wall piece 1 can be designed reserved window hole according to construction requirement.
Horizontal space position locating for the I-steel connecting elements 2 is prefabricated prestressing Self-resetting shear wall knot
The floor of structure system reserves space position.
The construction method of above-described prefabricated prestressing Self-resetting shear wall structure mainly includes following
Step:
Step 1: the production of component, the precast reinforced concrete shear wall piece 1, I-steel connecting elements 2, prestressing force
Muscle 3 and steel plate 7 distinguish machine-shaping in the factory, are then transported to construction site according to shape is distributed in shear wall structure system；
Step 2: the connection of steel plate 7 will be put respectively with the prismatic steel plate 7 of precast reinforced concrete shear wall piece 1
It sets on 1 top and bottom of precast reinforced concrete shear wall piece, steel plate 7 and precast reinforced coagulation is then made by welding
The both ends of the surface of longitudinal stress muscle in native shear wall piece link together；
Step 3: overall package one, from bottom to up successively by I-steel connecting elements 2, the prefabricated reinforced concrete of lower part
The lifting of shear wall piece 1 is got up, and reserved presstressed reinforcing steel duct 9 and lower part I-steel on precast reinforced concrete shear wall piece 1 are made
Reserved anchor hole 10 on connecting elements 2 corresponds, and then carries out gib；
Step 4: overall package two, then the I-steel connecting elements 2 on top is lifted in place, so that precast reinforced coagulation
Reserved anchor hole 10 in the reserved presstressed reinforcing steel duct 9 of native 1 top of shear wall piece and the I-steel connecting elements 2 on top is one by one
It is corresponding, then carry out gib；
Step 5: overall package three, precast reinforced concrete shear wall piece 1 intersect the connection in region, by adjacent two
Block precast reinforced concrete shear wall piece 1 connection end or connection middle part reserved back pouring hole slot 11 correspond, then to
Casting concrete is connected as an integral wall piece in the reserved back pouring hole slot 11；
Step 6: presstressed reinforcing steel 3 is sequentially passed through reserved anchor hole, the centre of lower section by the connection of presstressed reinforcing steel 3 from bottom to up
Reserved presstressed reinforcing steel duct and top reserved anchor hole, then apply prestressing force and by both ends anchor connection, then a story shear
Wall construction connection is completed；
Step 7: the connection operation that step 3 completes other rest layers shear wall structures to six is repeated；
Step 8: slip casting blocks operation: all floor prefabricated prestressing Self-resetting shear wall structures are completed assembled
After construction, successively cement slurry will be filled in reserved presstressed reinforcing steel duct 9 and blocked, after being then successively up to curing strength
The gib of shear wall piece removes, and so far completes whole connection constructions of prefabricated prestressing Self-resetting shear wall structure
When there is no can omit the step 5 when cross-connect field for the precast reinforced concrete shear wall piece 1 connection
In operation.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (8)
1. a kind of prefabricated prestressing Self-resetting shear wall structure, it is characterised in that: sheared including prefabricated reinforced concrete
Wall piece (1) and I-steel connecting elements (2), the precast reinforced concrete shear wall piece (1) is interior to be disposed with double-deck steel mesh
Frame, the bar frame become rectangular wall piece after pouring by concrete (8)；The precast reinforced concrete shear wall piece (1)
Upper and lower ends be provided with steel plate (7), the steel plate (7) and the upper and lower ends of the bar frame are welded together, edge
The precast reinforced concrete shear wall piece (1) is vertically arranged with reserved presstressed reinforcing steel duct (9), and the I-steel connects structure
It is provided on part (2) reserved anchor hole (10), and the position one of the reserved presstressed reinforcing steel duct (9) and the reserved anchor hole (10)
One is corresponding, is equipped with presstressed reinforcing steel (3) in the reserved presstressed reinforcing steel duct (9), and the presstressed reinforcing steel (3) runs through the institute at both ends
It, will be described prefabricated by later period tensioning, anchoring after the reserved presstressed reinforcing steel duct (9) for stating reserved anchor hole (10) and centre
Reinforced concrete shear wall piece (1) and I-steel connecting elements (2) link together.
2. prefabricated prestressing Self-resetting shear wall structure according to claim 1, it is characterised in that: the reinforcing bar
Rack includes lateral stressed reinforcing bar (4), Reinforcement (5) and tension rib (6), the more lateral stressed reinforcing bars (4) and
More Reinforcement (5) regular arrays link together, and two layers of bar frame of flat shape arrangement passes through the drawknot
Muscle (6) links together.
3. prefabricated prestressing Self-resetting shear wall structure according to claim 2, it is characterised in that: the steel plate
(7) it is welded to connect with the both ends of the surface of the Reinforcement (5).
4. prefabricated prestressing Self-resetting shear wall structure according to claim 3, it is characterised in that: the steel plate
(7) size is identical as the section of the precast reinforced concrete shear wall piece (1).
5. prefabricated prestressing Self-resetting shear wall structure according to claim 4, it is characterised in that: be located at and intersect
The precast reinforced concrete shear wall piece (1) of join domain is provided with reserved back pouring hole slot in the middle part of connection end or connection
(11), connecting bending muscle (12) have been longitudinally arranged in the reserved back pouring hole slot (11).
6. prefabricated prestressing Self-resetting shear wall structure according to claim 5, it is characterised in that: multiple described
Precast reinforced concrete shear wall piece (1) can be connected as "-" type wall body structure or T-shaped wall body structure, multiple I-steel
Connecting elements (2) can also be connected as "-" type structure or T-shaped structure, the I-steel connecting elements (2) and the pre-manufactured steel
Reinforced concrete shear wall piece (1) corresponding connection.
7. prefabricated prestressing Self-resetting shear wall structure according to claim 6, it is characterised in that: described prefabricated
Reinforced concrete shear wall piece (1) can be designed reserved window hole according to construction requirement.
8. prefabricated prestressing Self-resetting shear wall structure according to claim 6, it is characterised in that: the I-shaped
Horizontal space position locating for steel connecting elements (2) is that the floor of prefabricated prestressing Self-resetting shear wall structure system is pre-
Spacing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170404.5U CN208604792U (en) | 2018-07-24 | 2018-07-24 | A kind of prefabricated prestressing Self-resetting shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170404.5U CN208604792U (en) | 2018-07-24 | 2018-07-24 | A kind of prefabricated prestressing Self-resetting shear wall structure |
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| Publication Number | Publication Date |
|---|---|
| CN208604792U true CN208604792U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170404.5U Withdrawn - After Issue CN208604792U (en) | 2018-07-24 | 2018-07-24 | A kind of prefabricated prestressing Self-resetting shear wall structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643395A (en) * | 2018-07-24 | 2018-10-12 | 华北理工大学 | A kind of prefabricated prestressing Self-resetting shear wall structure and its construction method |
| CN111456273A (en) * | 2020-04-14 | 2020-07-28 | 张明庆 | Fireproof and impervious building enclosure structure and construction method thereof |
| CN114856024A (en) * | 2022-04-28 | 2022-08-05 | 成都理工大学 | Novel self-resetting concrete shear wall and construction method and application thereof |
-
2018
- 2018-07-24 CN CN201821170404.5U patent/CN208604792U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643395A (en) * | 2018-07-24 | 2018-10-12 | 华北理工大学 | A kind of prefabricated prestressing Self-resetting shear wall structure and its construction method |
| CN108643395B (en) * | 2018-07-24 | 2023-05-26 | 华北理工大学 | Prefabricated assembly type prestress self-resetting shear wall structure and construction method thereof |
| CN111456273A (en) * | 2020-04-14 | 2020-07-28 | 张明庆 | Fireproof and impervious building enclosure structure and construction method thereof |
| CN111456273B (en) * | 2020-04-14 | 2021-07-09 | 湖北万泰建筑工程有限公司 | Fireproof and impervious building enclosure structure and construction method thereof |
| CN114856024A (en) * | 2022-04-28 | 2022-08-05 | 成都理工大学 | Novel self-resetting concrete shear wall and construction method and application thereof |
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| AV01 | Patent right actively abandoned | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190315 Effective date of abandoning: 20230526 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190315 Effective date of abandoning: 20230526 |