CN113216446A - Local prestressing force connection structure of assembled concrete shear force wall - Google Patents
Local prestressing force connection structure of assembled concrete shear force wall Download PDFInfo
- Publication number
- CN113216446A CN113216446A CN202110478761.8A CN202110478761A CN113216446A CN 113216446 A CN113216446 A CN 113216446A CN 202110478761 A CN202110478761 A CN 202110478761A CN 113216446 A CN113216446 A CN 113216446A
- Authority
- CN
- China
- Prior art keywords
- concrete shear
- shear wall
- wall
- fixing
- fixedly connected
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention relates to the technical field of buildings and discloses an assembly type local prestress connecting structure of a concrete shear wall, which comprises the concrete shear wall, wherein a fixing mechanism is fixedly arranged inside the concrete shear wall, a bearing spring is arranged inside the fixing mechanism, a fixing bolt is fixedly arranged inside the fixing mechanism, a stressed steel bar is fixedly connected to the outer side of the fixing bolt, a fixing base is fixedly arranged at the bottom end of the concrete shear wall, and a tie bar is fixedly arranged on the outer side of the concrete shear wall. This local prestressing force connection structure of assembled concrete shear force wall is through fixing concrete shear force wall and fixed baseplate, and fixed baseplate contact horizon is at the bottom of the ground with the peg graft pole simultaneously, is provided with evenly distributed's barb at the surface of peg graft pole, guarantees the stability of peg graft at the bottom of the ground of peg graft pole, guarantees the holistic stability of fixed baseplate.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a local prestress connecting structure of an assembly type concrete shear wall.
Background
The fabricated structure is a concrete structure formed by assembling and connecting prefabricated components serving as main stress components. In a high-rise and super high-rise structure system, a shear wall structure and a frame-shear wall structure are mainly adopted, the shear wall component is a main stressed component, and in an assembled shear wall structure, the connection mode of the shear wall component and other components directly determines the structural strength, rigidity and stability; at present, the steel bar connecting metal corrugated pipe slurry anchor lap joint, the restraining slurry anchor lap joint and the grouting sleeve joint between the known upper layer and the lower layer are weak in cracking load, initial rigidity and ductility compared with a cast-in-place structure due to the existence of natural seams in a precast concrete structure; due to the problems, the processing mode of the joint of the shear wall member of the fabricated structure is difficult to achieve the conditions of safety and economy, the popularization and the use of the fabricated structure are limited, construction enterprises with weak technology tend to select cast-in-place structures, and the technical progress and the industrial optimization of the whole building industry are not facilitated. Therefore, the local prestress connecting structure of the fabricated concrete shear wall is provided.
Disclosure of Invention
Technical scheme
In order to realize the advantages, the invention provides the following technical scheme: the utility model provides an assembled concrete shear force wall local prestressing force connection structure, includes the concrete shear force wall, the inside fixed mounting of concrete shear force wall has fixed establishment, fixed establishment's inside is provided with accepts the spring, fixed establishment's inside fixed mounting has fixing bolt, fixing bolt's outside fixedly connected with atress reinforcing bar, the bottom fixed mounting of concrete shear force wall has a fixed baseplate.
Preferably, fixed baseplate's inside fixed mounting has vertical spring, fixed baseplate's inside fixed mounting has horizontal spring, fixed baseplate's inside fixed mounting has the feed opening, the outside fixedly connected with grout pipeline of feed opening, the outside fixedly connected with grout mouth of grout pipeline, the outside fixedly connected with slip casting mouth of feed opening, fixed baseplate's bottom fixed mounting has mounting platform, mounting platform's below fixedly connected with peg graft pole.
Preferably, the outer side of the concrete shear wall is fixedly provided with a tie bar.
Preferably, the stressed steel bars are installed in a crossed manner.
Preferably, the outer surface of the insertion rod is provided with barb-shaped latch teeth.
Preferably, the tie bars are wrapped on the outer surface of the concrete shear wall in a net shape.
Advantageous effects
Compared with the prior art, the invention provides a local prestress connecting structure of an assembly type concrete shear wall, which has the following beneficial effects:
1. this local prestressing force connection structure of assembled concrete shear force wall through fixing the drawknot muscle at the surface of concrete shear force wall, is fixed in fixing bolt on the concrete shear force wall, is the fork form with the atress reinforcing bar in step and installs the surface at concrete shear force wall to guarantee the holistic stability and the reliability of concrete shear force wall.
2. This local prestressing force connection structure of assembled concrete shear force wall is through fixing concrete shear force wall and fixed baseplate, and fixed baseplate contact horizon is at the bottom of the ground with the peg graft pole simultaneously, is provided with evenly distributed's barb at the surface of peg graft pole, guarantees the stability of peg graft at the bottom of the ground of peg graft pole, guarantees the holistic stability of fixed baseplate.
3. According to the local prestress connecting structure of the fabricated concrete shear wall, concrete is added from the grouting opening, then enters the feed opening through the grouting pipeline, then enters the grouting opening from the feed opening, finally is discharged from the grouting opening, then enters the ground bottom, and after the concrete is solidified, the lowest end fixing base of the concrete shear wall is fixed, so that the overall stability is ensured, meanwhile, the rigid impact on the concrete shear wall can be reduced through the buffer force of the longitudinal spring and the transverse spring, and the safety of the concrete shear wall is ensured.
Drawings
FIG. 1 is a schematic view of a concrete shear wall connection structure according to the present invention;
FIG. 2 is a schematic view of a tie bar connection structure according to the present invention;
FIG. 3 is a schematic view of the connecting structure of the adapting spring according to the present invention;
FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a fixing base connection structure according to the present invention.
In the figure: 1. a concrete shear wall; 2. a fixing mechanism; 3. a receiving spring; 4. fixing the bolt; 5. stressed steel bars; 6. a fixed base; 601. a longitudinal spring; 602. a lateral spring; 603. a feeding port; 604. grouting a pipeline; 605. grouting ports; 606. a grouting port; 607. mounting a platform; 608. a plug rod; 7. and (5) stretching the ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 3, an assembled concrete shear wall local prestress connection structure includes a concrete shear wall 1, a fixing mechanism 2 is fixedly installed inside the concrete shear wall 1, a bearing spring 3 is arranged inside the fixing mechanism 2, a fixing bolt 4 is fixedly installed inside the fixing mechanism 2, a stressed steel bar 5 is fixedly connected to the outer side of the fixing bolt 4, a fixing base 6 is fixedly installed at the bottom end of the concrete shear wall 1, and a tie bar 7 is fixedly installed at the outer side of the concrete shear wall 1.
Through fixing the tie bars 7 on the outer surface of the concrete shear wall 1, fixing bolts 4 are fixed on the concrete shear wall 1, and the stress steel bars 5 are synchronously installed on the outer surface of the concrete shear wall 1 in a crossed manner, so that the overall stability and reliability of the concrete shear wall 1 are ensured.
Example two:
referring to fig. 1-2 and 5, an assembled concrete shear wall local prestress connection structure includes a concrete shear wall 1, a fixed base 6 is fixedly installed at a bottom end of the concrete shear wall 1, a longitudinal spring 601 is fixedly installed inside the fixed base 6, a transverse spring 602 is fixedly installed inside the fixed base 6, a feed opening 603 is fixedly installed inside the fixed base 6, a grouting pipeline 604 is fixedly connected to an outer side of the feed opening 603, a grouting opening 605 is fixedly connected to an outer side of the grouting pipeline 604, a grouting opening 606 is fixedly connected to an outer side of the feed opening 603, a mounting platform 607 is fixedly installed at a bottom end of the fixed base 6, and a plugging rod 608 is fixedly connected below the mounting platform 607.
Through fixing concrete shear force wall 1 with fixed baseplate 6, fixed baseplate 6 contact level is pegged graft the pole 608 of pegging graft simultaneously and is gone into the ground end, is provided with evenly distributed's barb at the surface of pole 608 of pegging graft, guarantees that the pole 608 of pegging graft inserts the stability at the ground end, guarantees the holistic stability of fixed baseplate 6.
Example three:
referring to fig. 1-2 and 5, an assembled concrete shear wall local prestress connection structure includes a concrete shear wall 1, a fixed base 6 is fixedly installed at a bottom end of the concrete shear wall 1, a longitudinal spring 601 is fixedly installed inside the fixed base 6, a transverse spring 602 is fixedly installed inside the fixed base 6, a feed opening 603 is fixedly installed inside the fixed base 6, a grouting pipeline 604 is fixedly connected to an outer side of the feed opening 603, a grouting opening 605 is fixedly connected to an outer side of the grouting pipeline 604, a grouting opening 606 is fixedly connected to an outer side of the feed opening 603, a mounting platform 607 is fixedly installed at a bottom end of the fixed base 6, and a plugging rod 608 is fixedly connected below the mounting platform 607. Concrete is added from the grouting opening 605, then enters the feed opening 603 through the grouting pipeline 604, then enters the grouting opening 606 from the feed opening 603, finally is discharged from the grouting opening 606, then enters the ground, and after the concrete is solidified, the lowest end fixing base 6 of the concrete shear wall 1 is fixed, so that the overall stability is ensured, meanwhile, through the buffer force of the longitudinal spring 601 and the transverse spring 602, the rigid impact on the concrete shear wall 1 can be reduced, and the safety of the concrete shear wall 1 is ensured.
Example four:
referring to fig. 1-5, an assembled local prestressed connecting structure for a concrete shear wall includes a concrete shear wall 1, a fixing mechanism 2 is fixedly installed inside the concrete shear wall 1, a receiving spring 3 is arranged inside the fixing mechanism 2, a fixing bolt 4 is fixedly installed inside the fixing mechanism 2, a stressed steel bar 5 is fixedly connected to the outer side of the fixing bolt 4, and a fixing base 6 is fixedly installed at the bottom end of the concrete shear wall 1.
Fixed baseplate 6's inside fixed mounting has vertical spring 601, fixed baseplate 6's inside fixed mounting has horizontal spring 602, fixed baseplate 6's inside fixed mounting has feed opening 603, the outside fixedly connected with grout pipeline 604 of feed opening 603, the outside fixedly connected with grout mouth 605 of grout pipeline 604, the outside fixedly connected with grout mouth 606 of feed opening 603, fixed baseplate 6's bottom fixed mounting has mounting platform 607, the below fixedly connected with peg graft pole 608 of mounting platform 607. Through fixing concrete shear force wall 1 with fixed baseplate 6, fixed baseplate 6 contact level is pegged graft the pole 608 of pegging graft simultaneously and is gone into the ground end, is provided with evenly distributed's barb at the surface of pole 608 of pegging graft, guarantees that the pole 608 of pegging graft inserts the stability at the ground end, guarantees the holistic stability of fixed baseplate 6.
Concrete is added from the grouting opening 605, then enters the feed opening 603 through the grouting pipeline 604, then enters the grouting opening 606 from the feed opening 603, finally is discharged from the grouting opening 606, then enters the ground, and after the concrete is solidified, the lowest end fixing base 6 of the concrete shear wall 1 is fixed, so that the overall stability is ensured, meanwhile, through the buffer force of the longitudinal spring 601 and the transverse spring 602, the rigid impact on the concrete shear wall 1 can be reduced, and the safety of the concrete shear wall 1 is ensured.
The outside fixed mounting of concrete shear force wall 1 has lacing bar 7, through fixing lacing bar 7 at the surface of concrete shear force wall 1, is fixed in fixing bolt 4 on concrete shear force wall 1, is the crossing installation at the surface of concrete shear force wall 1 with atress reinforcing bar 5 in step to guarantee the holistic stability and the reliability of concrete shear force wall 1.
The working principle is as follows: when the mechanism is used, firstly, the tie bar 7 is fixed on the outer surface of the concrete shear wall 1, the fixing bolt 4 is fixed on the concrete shear wall 1, the stress steel bar 5 is synchronously installed on the outer surface of the concrete shear wall 1 in a cross shape, so that the integral stability and reliability of the concrete shear wall 1 are ensured, the concrete shear wall 1 is immediately fixed with the fixed base 6, the fixed base 6 is in contact with the ground plane, the insertion rod 608 is inserted into the ground bottom, the uniformly distributed barbs are arranged on the outer surface of the insertion rod 608, the stability of the insertion rod 608 inserted into the ground bottom is ensured, the integral stability of the fixed base 6 is ensured, when the insertion rod 608 is inserted into the ground bottom, the insertion rod 606 in the same horizontal plane is also inserted into the ground bottom synchronously, a worker immediately adds and enters concrete from the grouting port 605, the concrete immediately enters the lower portion 603 through the grouting pipeline 604, and then enters the grouting port 606 from the feed opening 603, and finally is discharged from the grouting port 606, the concrete immediately enters the ground bottom, and after the concrete is solidified, the lowest end fixing base 6 of the concrete shear wall 1 is fixed, so that the overall stability is ensured, and meanwhile, through the buffer force of the longitudinal spring 601 and the transverse spring 602, the rigid impact on the concrete shear wall 1 can be reduced, and the safety of the concrete shear wall 1 is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an assembled concrete shear force wall local prestressing force connection structure, includes concrete shear force wall (1), its characterized in that: the concrete shear wall comprises a concrete shear wall body (1), wherein a fixing mechanism (2) is fixedly arranged inside the concrete shear wall body (1), a bearing spring (3) is arranged inside the fixing mechanism (2), a fixing bolt (4) is fixedly arranged inside the fixing mechanism (2), a stress steel bar (5) is fixedly connected to the outer side of the fixing bolt (4), and a fixing base (6) is fixedly arranged at the bottom end of the concrete shear wall body (1).
2. The local prestress connecting structure of the fabricated concrete shear wall as claimed in claim 1, wherein: the inside fixed mounting of unable adjustment base (6) has vertical spring (601), the inside fixed mounting of unable adjustment base (6) has horizontal spring (602), the inside fixed mounting of unable adjustment base (6) has feed opening (603), outside fixedly connected with grout pipeline (604) of feed opening (603), outside fixedly connected with grout mouth (605) of grout pipeline (604), outside fixedly connected with grout mouth (606) of feed opening (603), the bottom fixed mounting of unable adjustment base (6) has mounting platform (607), the below fixedly connected with peg graft pole (608) of mounting platform (607).
3. The local prestress connecting structure of the fabricated concrete shear wall as claimed in claim 1, wherein: and a tie bar (7) is fixedly arranged on the outer side of the concrete shear wall (1).
4. The local prestress connecting structure of the fabricated concrete shear wall as claimed in claim 1, wherein: the stressed steel bars (5) are installed in a crossed mode.
5. The local prestress connecting structure of the fabricated concrete shear wall as claimed in claim 2, wherein: the outer surface of the insertion rod (608) is provided with barb-shaped latch teeth.
6. The local prestress connecting structure of the fabricated concrete shear wall as claimed in claim 1, wherein: the tie bars (7) are wrapped on the outer surface of the concrete shear wall (1) in a net shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478761.8A CN113216446A (en) | 2021-04-30 | 2021-04-30 | Local prestressing force connection structure of assembled concrete shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478761.8A CN113216446A (en) | 2021-04-30 | 2021-04-30 | Local prestressing force connection structure of assembled concrete shear force wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113216446A true CN113216446A (en) | 2021-08-06 |
Family
ID=77090256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110478761.8A Pending CN113216446A (en) | 2021-04-30 | 2021-04-30 | Local prestressing force connection structure of assembled concrete shear force wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113216446A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011126170A1 (en) * | 2010-04-09 | 2011-10-13 | Kim Sung-Kyu | Construction method of pre-stressed cast-in -place concrete pile and structure thereof |
| CN103711233A (en) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | Reinforced concrete-filled steel tube frame steel plate composite shear wall with built-in concealed bracings and manufacturing method |
| US20140183802A1 (en) * | 2012-12-27 | 2014-07-03 | Leader's Industrial Co., Ltd. | Damping device for building seismic reinforcement |
| CN205669281U (en) * | 2016-06-06 | 2016-11-02 | 河北建筑工程学院 | A kind of cast-in-place integral concrete frame wall filled with masonry system |
| CN106760031A (en) * | 2016-12-07 | 2017-05-31 | 郭猛 | Ductility air-entrained concrete building block faced wall |
| CN206545217U (en) * | 2017-01-14 | 2017-10-10 | 山东飞越钢结构工程有限公司 | A kind of plug-in type slip casting foundation pile |
| CN108442554A (en) * | 2018-04-28 | 2018-08-24 | 郑州大学 | One kind can restore magnetorheological fluid shearing damp device energy-consuming shear wall |
| CN108532794A (en) * | 2018-06-04 | 2018-09-14 | 福建工程学院 | A kind of assembling type steel pipe concrete diagonal brace steel plate shear force wall |
| CN208533768U (en) * | 2018-06-29 | 2019-02-22 | 广东常胜建筑科技有限公司 | Combined wall structure |
| CN211037391U (en) * | 2019-08-15 | 2020-07-17 | 中能建西北城市建设有限公司 | Shear wall structure for optimizing stress distribution |
| CN111485645A (en) * | 2020-05-14 | 2020-08-04 | 中恒建设集团有限公司 | Local prestressing force connection structure of assembled concrete shear force wall |
| JP2020133271A (en) * | 2019-02-20 | 2020-08-31 | 株式会社ポラス暮し科学研究所 | Brace bearing wall |
| CN211421395U (en) * | 2019-10-03 | 2020-09-04 | 王沛英 | Anti-overturning building structure |
| CN211622121U (en) * | 2019-12-30 | 2020-10-02 | 浙江天民建设有限公司 | A waterproof shockproof wall body for building |
| CN112360010A (en) * | 2020-11-20 | 2021-02-12 | 白音洁 | Anti-seismic light steel framework shear wall with external wall insulation system |
-
2021
- 2021-04-30 CN CN202110478761.8A patent/CN113216446A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011126170A1 (en) * | 2010-04-09 | 2011-10-13 | Kim Sung-Kyu | Construction method of pre-stressed cast-in -place concrete pile and structure thereof |
| US20140183802A1 (en) * | 2012-12-27 | 2014-07-03 | Leader's Industrial Co., Ltd. | Damping device for building seismic reinforcement |
| CN103711233A (en) * | 2013-12-30 | 2014-04-09 | 北京工业大学 | Reinforced concrete-filled steel tube frame steel plate composite shear wall with built-in concealed bracings and manufacturing method |
| CN205669281U (en) * | 2016-06-06 | 2016-11-02 | 河北建筑工程学院 | A kind of cast-in-place integral concrete frame wall filled with masonry system |
| CN106760031A (en) * | 2016-12-07 | 2017-05-31 | 郭猛 | Ductility air-entrained concrete building block faced wall |
| CN206545217U (en) * | 2017-01-14 | 2017-10-10 | 山东飞越钢结构工程有限公司 | A kind of plug-in type slip casting foundation pile |
| CN108442554A (en) * | 2018-04-28 | 2018-08-24 | 郑州大学 | One kind can restore magnetorheological fluid shearing damp device energy-consuming shear wall |
| CN108532794A (en) * | 2018-06-04 | 2018-09-14 | 福建工程学院 | A kind of assembling type steel pipe concrete diagonal brace steel plate shear force wall |
| CN208533768U (en) * | 2018-06-29 | 2019-02-22 | 广东常胜建筑科技有限公司 | Combined wall structure |
| JP2020133271A (en) * | 2019-02-20 | 2020-08-31 | 株式会社ポラス暮し科学研究所 | Brace bearing wall |
| CN211037391U (en) * | 2019-08-15 | 2020-07-17 | 中能建西北城市建设有限公司 | Shear wall structure for optimizing stress distribution |
| CN211421395U (en) * | 2019-10-03 | 2020-09-04 | 王沛英 | Anti-overturning building structure |
| CN211622121U (en) * | 2019-12-30 | 2020-10-02 | 浙江天民建设有限公司 | A waterproof shockproof wall body for building |
| CN111485645A (en) * | 2020-05-14 | 2020-08-04 | 中恒建设集团有限公司 | Local prestressing force connection structure of assembled concrete shear force wall |
| CN112360010A (en) * | 2020-11-20 | 2021-02-12 | 白音洁 | Anti-seismic light steel framework shear wall with external wall insulation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104153287B (en) | There is the section assembling concrete frame bridge pier system and method for self-resetting capability | |
| CN109707037A (en) | A kind of assembling frame structure Self-resetting dissipative devices and its construction method | |
| CN207003643U (en) | A kind of assembled beam-column node | |
| CN102086677A (en) | Prefabricated reinforced concrete beam and connection joint of reinforced concrete column and beam | |
| CN101457548A (en) | Node for connecting round steel tube concrete column with reinforced concrete floor and method for making same | |
| CN108678218B (en) | Assembly type concrete shear wall based on multipurpose thin-wall steel pipe and construction method thereof | |
| CN105926766A (en) | Prefabricated shear wall toothed groove type connecting structure assembling construction method | |
| CN107190635A (en) | Concrete-filled steel tube with dumbbell sections assembled pier and the connection structure and method with cushion cap | |
| CN107338864A (en) | A kind of prefabricated reinforced concrete frame structure node | |
| CN106930436B (en) | Reinforced concrete shear wall with built-in prestressed steel diagonal bracing | |
| CN108951847A (en) | A kind of Precast Concrete Frame system and its construction method based on UHPC | |
| CN210067020U (en) | Sub-structure assembled frame structure | |
| CN109578011B (en) | Supporting structure in municipal tunnel and construction method thereof | |
| CN102051980A (en) | Prestress structure with tendon simultaneously acting as inner and outer elements | |
| CN108775084B (en) | Steel-concrete combined precast beam and precast column connecting structure and construction method | |
| CN110670581A (en) | Bolt type connecting structure for prefabricated hollow uplift pile | |
| CN102852281B (en) | A kind of have the prestressing force precast main beam of shelving breach | |
| CN102477799B (en) | Masonry structure integrity reinforcing method | |
| CN208563658U (en) | A kind of prefabricated lattice compound shear wall assembly monomer | |
| CN110130485B (en) | Prefabricated assembly type beam column node with toothed plates and assembly method thereof | |
| CN106948495A (en) | The prestressing force integral node and its construction method of steel core concrete column and beams of concrete | |
| CN113216446A (en) | Local prestressing force connection structure of assembled concrete shear force wall | |
| CN105971196A (en) | Method for constructing masonry structure embedded square concrete filled steel tube ring beam-constructional column | |
| CN206941372U (en) | Concrete-filled steel tube with dumbbell sections assembled pier and the attachment structure with cushion cap | |
| KR101260392B1 (en) | Precast concrete column and beam unit assembling structure being connected in the low bending moment zone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
|
| RJ01 | Rejection of invention patent application after publication |