CN202809834U - Semi-rigid whole bolt connection node for grinder-concrete wall - Google Patents
Semi-rigid whole bolt connection node for grinder-concrete wall Download PDFInfo
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- CN202809834U CN202809834U CN 201220041163 CN201220041163U CN202809834U CN 202809834 U CN202809834 U CN 202809834U CN 201220041163 CN201220041163 CN 201220041163 CN 201220041163 U CN201220041163 U CN 201220041163U CN 202809834 U CN202809834 U CN 202809834U
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Abstract
A semi-rigid whole bolt connection node for a grinder-concrete wall includes a reinforced concrete wall (1), an H type grinder (2), a web angle iron (5), upper and down flange angle irons (6), and bolts (7, 8), wherein a specially-produced imbed part is built in the reinforced concrete wall (1), the specially-produced imbed part is formed by steel bar connectors (9), steel plates (3), straight anchor bars (4), and L type anchor bars (12), a plurality of straight anchor bars (4) are welded between the two steel plates (3) with the same size and vertically placed at both sides of a steel reinforcement cage, one steel plate (3) is provided with at least eight circular holes (11) which are arranged in two rows in parallel, each circular hole (11) is welded with the steel bar connector (9), between two steel plates (3) each steel bar connector (9) is connected to the L type anchor bar (12), and the H type grinder (2) is connected to the specially-produced imbed part through the web angle iron (5), the upper and down flange angle irons (6) and the bolts (7, 8).
Description
Technical field
The utility model relates to the Steel-concrete Composite field, relates in particular to the semi-rigid full bolt connection node of girder steel-concrete wall.
Background technology
The Steel-concrete Composite system is a kind of more satisfactory Lateral Resistant System, combines the advantage of reinforced concrete structure and steel work, is used widely in the highrise building in China, particularly super-high building structure.Steel-concrete Composite is comprised of steel frame and Reinforced Concrete Core Walls Structure (or shear wall) usually, in combination construction steel frame (or steel reinforced concrete frame)-reinforced concrete structure Core Walls Structure seismic design, usually the connected node of girder steel and concrete wall is processed into desirable rigidly connect or hinged.Rigid joint or hinged joint are types of attachment commonly used in the engineering design, and in People's Republic of China's industry standard " technical specification for concrete structures of high-rise building " and Shanghai City provincial standard " Steel-concrete Mixed Structures in High-rise Buildings design discipline " embodiment are arranged.But studies show that in the past: rigid joint and hinged joint also have disadvantage under construction.
The patent No. is 200610124126.5, name is called the Chinese invention patent of " with the reinforced concrete frame structure of armpit support ", what being connected between its girder steel and the reinforced concrete post adopted is rigid joint, has stronger bending resistance, can bear the beam-ends bending and shearing, strengthen the holistic resistant behavior of structure, but rigid joint complex structure, difficulty of construction is large, the skew of built-in fitting in the reinforced concrete wall in work progress, often cause installing girder steel and produce deviation, the bolt hole of junction plate and the bolt hole of steel beam web plate are difficult to alignment.Produced simultaneously overgauge (it is large that the spacing of built-in fitting and girder steel becomes) so that weld seam is too wide, affects weldquality; When producing minus deviation, the steel girder erection difficulty can be caused, even girder steel will be cut, affect installation.
The patent No. is 200920013655.7, name is called the Chinese utility model patent of " syndeton of steel structure hinged joints ", what adopt being connected of its girder steel and post or wall is hinged joint, can bear shearing, simple structure, easy construction, the moment-out-plane that concrete wall are produced is less, but hinged joint does not transmit moment of flexure, and the contribution of the integral rigidity of structure is lacked than rigid joint.
Energy dissipation capacity and ductility are the important indicators of structural seismic performance in the seismic design, and hinged joint does not have bending resistance not have energy dissipation capacity yet, and certain energy dissipation capacity is arranged rigid joint but ductility is poor.And structures with semi-rigid joints can bear again certain beam-ends moment of flexure when can bear shearing, and preferably ductility and energy dissipation capacity are arranged, and is a kind of comparatively ideal connected mode.But the Semi-rigid Joints of girder steel and concrete wall is difficult to realize in technique.This is to be determined by combination construction framework-core wall structure system job practices.Sliding-mode method construction concrete core cylinder is adopted first in the construction of high level or Super High framework-Core Walls Structure usually, lifts the housing trestle again, hoisting steel beam again, and girder steel is connected with built-in fitting on the concrete core cylinder wall.Want in the prior Transducers Embedded in Concrete wall owing to connect the built-in fitting of girder steel, connect so generally can't realize full bolt.Can't realize Core Walls Structure body of wall slipform process if adopt the full bolt of other form to connect (such as methods such as overhanging brackets).
The utility model content
The purpose of this utility model is to gather the advantage of above-mentioned prior art, and solves the deficiency in the above-mentioned technology, provides structure and the construction technology of the semi-rigid full bolt connection node of girder steel-concrete wall.Full bolt connection node only can realize in being connected of girder steel and steel column (H steel column) at present, and is that rigid joint or hinged joint can't accomplish that all full bolt is connected at girder steel and the connected node of concrete wall or post.
Characteristics of the present utility model are to realize that in the situation that satisfies present concrete core cylinder form construction technology full bolt connects.
According to the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model, comprise reinforced concrete wall, the H section steel beam, web-angle, boom angle up and down, bolt, the built-in special built-in fitting of described reinforced concrete wall, described special built-in fitting comprises the reinforcing bar connector, steel plate, straight dowel, the L-type dowel, be connected with at least one straight dowel between the steel plate that two are vertically placed on the reinforcing cage both sides, wherein be drilled with circular hole on the block plate, be connected with the reinforcing bar connector in the circular hole, between two block plates, the reinforcing bar connector is connected with the L-type dowel, and the H section steel beam passes through web-angle when installing, boom angle up and down, bolt and described special built-in fitting are fixed.
Preferably, described special built-in fitting comprises two block plates, plays and strengthens the anchoring ability of special built-in fitting in reinforced concrete wall.
Preferably, the size of two block plates of described special built-in fitting is identical, is convenient to the making of special built-in fitting.
Preferably, two row arranged side by side are equipped with at least eight circular holes on the wherein block plate of described special built-in fitting.
Preferably, described reinforcing bar connector is broken round-meshed steel plate and is connected with described.
Preferably, pass the circular hole of described reinforcing bar connector from steel plate, and be fixed in the circular hole on the steel plate with the plug welding form.
Preferably, the long end of described L-type dowel has screw thread, makes things convenient for being connected of L-type dowel and reinforcing bar connector.
Preferably, a threaded end spiral of described L-type dowel pierces into the reinforcing bar connector, is connected and fixed with the reinforcing bar connector.
Preferably, described L-type dowel and described reinforcing bar connector are fixedly the time, and the crotch of the other end of L-type dowel plays and strengthens the anchoring ability of special built-in fitting in reinforced concrete wall down.
Preferably, the two ends of described straight dowel are connected between described two block plates, and two steel plates are connected as a single entity, and play and strengthen the anchoring ability of special built-in fitting in reinforced concrete wall.
Preferably, described straight dowel is connected with steel plate by Type of Welding.
The preparation method of described special built-in fitting is: two block plates are cut into same size, and therein on the block plate two row arranged side by side beat at least eight circular holes, the reinforcing bar connector of similar number is passed circular hole on the steel plate, and be fixed in the circular hole with the plug welding form, this two block plate vertically is placed on the reinforcing cage both sides in the reinforced concrete wall of concreting not, straight dowel two ends are welded on respectively on the steel plate of both sides, two block plates are held together, a threaded end of L-type dowel is pierced into the reinforcing bar connector with spiral form, be connected and fixed with the reinforcing bar connector, and make the crotch of the L-type dowel other end in the time of fixedly down, the L-type dowel is connected with the reinforcing bar connector that concrete enters connector but also increased the built-in fitting anchoring ability when not only preventing concreting.
Preferably, described reinforced concrete wall is to make the after-pouring concrete at special built-in fitting, can better strengthen the anchoring ability of special built-in fitting in reinforced concrete wall.
Be fixed on the described special built-in fitting when preferably, described H section steel beam is installed.
Preferably, described up and down boom angle one side is connected with reinforcing bar connector on being fixed on steel plate by bolt, simultaneously is connected with the up and down frange plate of H section steel beam by bolt.
Preferably, described web-angle one side is connected with reinforcing bar connector on being fixed on special built-in fitting steel plate by bolt, simultaneously is connected by the web of bolt with the H shape steel plate.
Preferably, described reinforcing bar connector one end is connected in and passes web-angle or the bolt of boom angle up and down, and an end connects the L-type dowel; The major function of reinforcing bar connector is: the one, and set bolt and L-type dowel, the effect of serving as nut, the 2nd, bolt and L-type dowel are linked together, play the effect of power transmission.
The construction technology of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model:
1. two block plates 3 are cut into same size, and get eight circular holes 11 by Fig. 3 form on the block plate 3 therein, these eight circular holes 11 are arranged in two row;
2. eight reinforcing bar connectors 9 are passed the circular hole 11 on the steel plate 3, and be fixed in the circular hole 11 with the plug welding form, two block plates 3 vertically are placed on reinforcing cage 10 both sides, as shown in figure 12, on two block plates 3, two block plates 3 are held together about straight dowel 4 two ends are welded on, the threaded end of L-type dowel 12 is pierced into reinforcing bar connector 9 with spiral form, be spirally connected with reinforcing bar connector 9, and L-type dowel 12 without the crotch of screw thread one end down;
3. make the rear reinforcing bar connector plastic protection cover plate that is covered with in connector 9 outsides until special built-in fitting;
4. concreting is made reinforced concrete wall 1;
5. after the concrete setting sclerosis, pull down template;
6. pull down reinforcing bar connector plastic protection cover plate;
7. H section steel beam 2 is installed, the one side of boom angle 6 up and down is fixed on the reinforcing bar connector 9 by bolt 8, H section steel beam 2 is put in up and down between the boom angle, the bolt hole of H section steel beam 2 is alignd with the bolt hole of boom angle 6 up and down, and be fixed by bolt 7, again that web-angle 5 one sides are fixing with the reinforcing bar connector 9 on the steel plate 3 by bolt 8, one side is fixed by bolt 7 and the web of H shape steel plate 2.
The advantage of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model is:
①
Realized in the situation that does not change Core Walls Structure concrete wall form construction technology that first full bolt connects.
2. adopt the semi-rigid full bolt connection node of girder steel-concrete wall, built-in fitting skew in concrete wall in the work progress, when causing installing H section steel beam generation overgauge (it is large that the spacing of built-in fitting and girder steel becomes), can add pad between boom angle up and down, web-angle and steel plate makes the bolt hole on the H section steel beam align with the bolt hole of boom angle, web-angle up and down, when producing minus deviation, can littlely move girder steel and make the bolt hole alignment.
3. adopt the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model, solved on the one hand the difficulty in the construction of wall beam rigid joint; On the other hand, compare with hinged joint, can bear shearing and certain moment of flexure, improved the rigidity of structure.Node has certain turning power, has preferably ductility and energy-dissipating property.
4. the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model is all with bolts, simple to operate, has avoided Site Welding fully, accomplishes civilized construction, has again the advantage of low-carbon (LC) and environmental protection.
Description of drawings
Below in conjunction with accompanying drawing the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model is further elaborated.
Fig. 1 is the lateral view of a preferred embodiment of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model.
Fig. 2 is the lateral view of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model part among Fig. 1.
Fig. 3 is the plan view of the steel plate that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model adopts among Fig. 1.
Fig. 4 is the profile of the up and down boom angle that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model adopts among Fig. 1.
Fig. 5 is the profile of the web-angle that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model adopts among Fig. 1.
Fig. 6 is the connecting angle of the semi-rigid full bolt connection node employing of girder steel-concrete wall of the present utility model among Fig. 1 and the bolt plan view of steel plate.
Fig. 7 is the connecting angle of the semi-rigid full bolt connection node employing of girder steel-concrete wall of the present utility model among Fig. 1 and the bolt plan view of girder steel.
Fig. 8 is the top view of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model among Fig. 1.
Fig. 9 is the plan view of the L-type dowel that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model adopts among Fig. 8.
Figure 10 is the sectional drawing of the reinforcing bar connector that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model adopts among Fig. 8.
Figure 11 is the sectional drawing along the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model of A among Fig. 1-A line intercepting.
Figure 12 is the sectional drawing along the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model of B among Fig. 1-B line intercepting.
Figure 13 is the three-dimension integrally view of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model among Fig. 1.
Figure 14 is the 3-D view of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model except reinforced concrete wall among Fig. 1.
Figure 15 is the 3-D view of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model except reinforced concrete wall and L-type dowel among Fig. 1.
Reference numeral is: reinforced concrete wall 1, H section steel beam 2, steel plate 3, straight dowel 4, web-angle 5, up and down boom angle 6, bolt 7, bolt 8, reinforcing bar connector 9, reinforcing cage 10, circular hole 11, L-type dowel 12.
The specific embodiment
In order to understand better the utility model; be described in detail below in conjunction with the preferred embodiment of accompanying drawing to the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model; following description only is exemplary and indicative, should any restriction not arranged to protection domain of the present utility model.
The semi-rigid full bolt connection node of girder steel-concrete wall comprises reinforced concrete wall 1, H section steel beam 2, web-angle 5, up and down boom angle 6, bolt 7, bolt 8.Reinforced concrete wall 1 built-in special built-in fitting wherein, described special built-in fitting comprise steel plate 3, straight dowel 4, L-type dowel 12, reinforcing bar connector 9.
As depicted in figs. 1 and 2, reinforced concrete wall 1 built-in special built-in fitting, boom angle 6, bolt 7, bolt 8 were connected with special built-in fitting about the upper bottom flange of H section steel beam 2 was passed through, and the web of H section steel beam 2 is connected with steel plate 3 by web-angle 5, bolt 7, bolt 8.
As shown in Figure 3, the circular hole 11 of beating on the steel plate 3 is arranged two row with form arranged side by side, and straight dowel 4 is arranged as three row with form side by side.
What as shown in Figure 4, boom angle 6 adopted up and down is unequal angle.
What as shown in Figure 5, web-angle 5 adopted is equal leg angle.
As shown in Figure 9, an end of L-type dowel 12 has screw thread.
As shown in figure 10, the inwall of reinforcing bar connector 9 has screw thread.
Such as Fig. 8 and shown in Figure 11, reinforcing bar connector 9 passes the circular hole 11 on the steel plate 3, and be fixed in the circular hole 11 with the plug welding form, a threaded end of L-type dowel 12 pierces into reinforcing bar connector 9 with spiral form, and be connected and fixed with reinforcing bar connector 9, about straight dowel 4 two ends are welded on two block plates 3, two block plates 3 are held together, boom angle 6 one side is connected with reinforcing bar connector 9 on being fixed on steel plate 3 by bolt 8 up and down, one side is connected with the up and down frange plate of H section steel beam 2 by bolt 7, web-angle 5 one side is connected with reinforcing bar connector 9 on being fixed on steel plate 3 by bolt 8, simultaneously passes through bolt 7 and is connected with the web of H shape steel plate 2.Reinforcing bar connector 9 one ends be connected in pass web-angle 5 or up and down bolt 8, one ends of boom angle 6 connect L-type dowel 12; The major function of reinforcing bar connector 9 is: the one, and set bolt 8 and L-type dowel 12, the effect of serving as nut, the 2nd, bolt 8 and L-type dowel 12 are linked together, play the effect of power transmission.
As shown in figure 12, when L-type dowel 12 1 ends and reinforcing bar connector 9 fixedly the time, the crotch of the other end of L-type dowel 12 down.
As shown in figure 13, contain reinforcing cage 10 in the reinforced concrete wall 1.
Construction technology:
1. two block plates 3 are cut into same size, and get eight circular holes 11 by Fig. 3 form on the block plate 3 therein, these eight circular holes 11 are arranged in two row;
2. eight reinforcing bar connectors 9 are passed the circular hole 11 on the steel plate 3, and be fixed in the circular hole 11 with the plug welding form, two block plates 3 vertically are placed on reinforcing cage 10 both sides, as shown in figure 12, on two block plates 3, two block plates 3 are held together about straight dowel 4 two ends are welded on, the threaded end of L-type dowel 12 is pierced into reinforcing bar connector 9 with spiral form, be spirally connected with reinforcing bar connector 9, and L-type dowel 12 without the crotch of screw thread one end down;
3. make the rear reinforcing bar connector plastic protection cover plate that is covered with in connector 9 outsides until special built-in fitting;
4. concreting is made reinforced concrete wall 1;
5. after the concrete setting sclerosis, pull down template;
6. pull down reinforcing bar connector plastic protection cover plate;
7. H section steel beam 2 is installed, the one side of boom angle 6 up and down is fixed on the reinforcing bar connector 9 by bolt 8, one side is fixed by bolt 7 and the edge of a wing of H shape steel plate 2, H section steel beam 2 is put in up and down between the boom angle, the bolt hole of H section steel beam 2 is alignd with the bolt hole of boom angle 6 up and down, and be fixed by bolt 7, again that web-angle 5 one sides are fixing with the reinforcing bar connector 9 on the steel plate 3 by bolt 8, one side is fixed by bolt 7 and the web of H shape steel plate 2.
Need to prove, comprised any combination of each part mentioned above according to the category of the technical scheme of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model.What of hole, bolt and connector are calculated according to stressed size.Node built-in fitting in the diagram adopts straight dowel reinforcing bar to be connected with two block plates to be in order to strengthen anchoring ability, and the steel plate of reinforced concrete wall both sides is not limited to two block plates, also can cancel the steel plate that increases anchoring ability when satisfying force request.
The above has done detailed description in conjunction with the implementation form to the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model, yet, these descriptions understanding to the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model that is intended to be more convenient for, rather than be used for its scheme is limited, on the contrary, the technical scheme of the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model comprises all forms of implementation that claims of the application are contained.
It will be understood by those skilled in the art that the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model is improvements over the prior art.The same with all other innovation and creation, the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model is based on prior art, also can find out, its most of formation is prior art, yet, in order to solve the constructional difficulties that exists in these prior aries, can not bear shearing or certain moment of flexure, there is not turning power, ductility and energy-dissipating property are poor, necessary Site Welding, the technical problems such as not environmental protection of high-carbon, with the advantages of these prior aries together, particularly in the situation that satisfies conventional Core Walls Structure body of wall form construction technology, realized that girder steel is connected with the full bolt of concrete wall.This but is the crystallization of a large amount of creative works, has wherein not only comprised inventor's a large amount of retrievals, thinking and analysis, and through a large amount of experiments.Therefore, be a creative achievement according to the semi-rigid full bolt connection node of girder steel-concrete wall of the present utility model.
Claims (11)
1. the semi-rigid full bolt connection node structure of girder steel-concrete wall, comprise reinforced concrete wall, the H section steel beam, web-angle, boom angle up and down, bolt, it is characterized in that: the built-in special built-in fitting of described reinforced concrete wall, this special built-in fitting comprises the reinforcing bar connector, steel plate, straight dowel, the L-type dowel, be connected with at least one straight dowel between the steel plate that two are vertically placed on the reinforcing cage both sides, wherein be drilled with circular hole on the block plate, be connected with the reinforcing bar connector in the circular hole, between two block plates, the reinforcing bar connector is connected with the L-type dowel, and the H section steel beam passes through web-angle when installing, boom angle up and down, bolt and described special built-in fitting are fixed.
2. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 1, it is characterized in that: the size of described two block plates is identical, and wherein is drilled with at least eight circular holes on the block plate, and these at least eight circular holes are arranged in two row.
3. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 1 and 2 is characterized in that: described reinforcing bar connector is fixed in the circular hole on the described steel plate with the plug welding form.
4. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 3 is characterized in that: the long end of described L-type dowel has screw thread.
5. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 4, it is characterized in that: the threaded end of described L-type dowel and described reinforcing bar connector are spirally connected.
6. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 5 is characterized in that: the threaded end of described L-type dowel and described reinforcing bar connector are fixedly the time, and the crotch of the other end of described L-type dowel down.
7. according to claim 1 or the semi-rigid full bolt connection node structure of 6 described girder steel-concrete wall, it is characterized in that: described straight dowel is connected with described steel plate by Type of Welding.
8. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 7 is characterized in that: described up and down boom angle one side is connected with connector on being fixed on described steel plate by bolt.
9. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 8 is characterized in that: described up and down boom angle one side is connected with the up and down frange plate of described H section steel beam by bolt.
10. the semi-rigid full bolt connection node structure of girder steel-concrete wall according to claim 9 is characterized in that: described web-angle one side is connected with connector on being fixed on described steel plate by bolt.
11. according to claim 9 or the semi-rigid full bolt connection node structure of 10 described girder steel-concrete wall, it is characterized in that: described web-angle one side is connected by the web of bolt with described H shape steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220041163 CN202809834U (en) | 2012-02-09 | 2012-02-09 | Semi-rigid whole bolt connection node for grinder-concrete wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220041163 CN202809834U (en) | 2012-02-09 | 2012-02-09 | Semi-rigid whole bolt connection node for grinder-concrete wall |
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| CN202809834U true CN202809834U (en) | 2013-03-20 |
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| CN 201220041163 Withdrawn - After Issue CN202809834U (en) | 2012-02-09 | 2012-02-09 | Semi-rigid whole bolt connection node for grinder-concrete wall |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102587495A (en) * | 2012-02-09 | 2012-07-18 | 北京建筑工程学院 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
| CN103741818A (en) * | 2014-01-27 | 2014-04-23 | 湖北弘毅建设有限公司 | Connecting joint of prefabricated reinforced concrete beam and steel tube column |
| CN103866866A (en) * | 2014-03-07 | 2014-06-18 | 江苏中南建筑产业集团有限责任公司 | Ultra-high layer core tube and outer framework beam post-cast joint |
| CN104831817A (en) * | 2015-04-05 | 2015-08-12 | 北京工业大学 | Steel beam and concrete shear wall connection joint |
| CN104895197A (en) * | 2015-05-29 | 2015-09-09 | 重庆大学 | Sectional steel concrete column-steel bar concrete beam joint connection method |
| CN105649214A (en) * | 2016-03-21 | 2016-06-08 | 上海核工程研究设计院 | Embedded parts for steel plate-concrete structures |
| CN107938854A (en) * | 2017-11-27 | 2018-04-20 | 江苏沪宁钢机股份有限公司 | A kind of steel girder erection method using built-in fitting |
| CN108374493A (en) * | 2018-03-06 | 2018-08-07 | 四川大学 | Novel low layer assembled wallboard structure energy dissipating steel plate welding node |
| CN108797793A (en) * | 2018-06-06 | 2018-11-13 | 重庆建工住宅建设有限公司 | A kind of construction method of structures with semi-rigid joints assembling frame |
| CN111411736A (en) * | 2020-03-27 | 2020-07-14 | 王升 | Steel structure beam |
| CN111502001A (en) * | 2019-01-30 | 2020-08-07 | 河南天久装配式建筑有限公司 | Method for bolting and welding steel beam, shear wall, ear plate and angle steel |
| CN114961260A (en) * | 2022-06-30 | 2022-08-30 | 中冶建工集团有限公司 | Construction method for positioning stressed steel beam on steel frame bearing platform |
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- 2012-02-09 CN CN 201220041163 patent/CN202809834U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102587495B (en) * | 2012-02-09 | 2014-06-18 | 北京建筑大学 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
| CN102587495A (en) * | 2012-02-09 | 2012-07-18 | 北京建筑工程学院 | Steel beam and concrete wall semi-rigid full-bolted-connection joint |
| CN103741818A (en) * | 2014-01-27 | 2014-04-23 | 湖北弘毅建设有限公司 | Connecting joint of prefabricated reinforced concrete beam and steel tube column |
| CN103866866B (en) * | 2014-03-07 | 2016-08-17 | 江苏中南建筑产业集团有限责任公司 | Super High Core Walls Structure and housing water node after setting a roof beam in place |
| CN103866866A (en) * | 2014-03-07 | 2014-06-18 | 江苏中南建筑产业集团有限责任公司 | Ultra-high layer core tube and outer framework beam post-cast joint |
| CN104831817B (en) * | 2015-04-05 | 2017-01-25 | 北京工业大学 | Steel beam and concrete shear wall connection joint |
| CN104831817A (en) * | 2015-04-05 | 2015-08-12 | 北京工业大学 | Steel beam and concrete shear wall connection joint |
| CN104895197A (en) * | 2015-05-29 | 2015-09-09 | 重庆大学 | Sectional steel concrete column-steel bar concrete beam joint connection method |
| CN105649214A (en) * | 2016-03-21 | 2016-06-08 | 上海核工程研究设计院 | Embedded parts for steel plate-concrete structures |
| CN107938854A (en) * | 2017-11-27 | 2018-04-20 | 江苏沪宁钢机股份有限公司 | A kind of steel girder erection method using built-in fitting |
| CN108374493A (en) * | 2018-03-06 | 2018-08-07 | 四川大学 | Novel low layer assembled wallboard structure energy dissipating steel plate welding node |
| CN108797793A (en) * | 2018-06-06 | 2018-11-13 | 重庆建工住宅建设有限公司 | A kind of construction method of structures with semi-rigid joints assembling frame |
| CN111502001A (en) * | 2019-01-30 | 2020-08-07 | 河南天久装配式建筑有限公司 | Method for bolting and welding steel beam, shear wall, ear plate and angle steel |
| CN111411736A (en) * | 2020-03-27 | 2020-07-14 | 王升 | Steel structure beam |
| CN111411736B (en) * | 2020-03-27 | 2021-08-06 | 湖北楚天大地建设工程有限公司 | Steel structure beam |
| CN114961260A (en) * | 2022-06-30 | 2022-08-30 | 中冶建工集团有限公司 | Construction method for positioning stressed steel beam on steel frame bearing platform |
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