CN112942631B - Steel tube bundle combined shear wall - Google Patents
Steel tube bundle combined shear wall Download PDFInfo
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- CN112942631B CN112942631B CN202110170113.6A CN202110170113A CN112942631B CN 112942631 B CN112942631 B CN 112942631B CN 202110170113 A CN202110170113 A CN 202110170113A CN 112942631 B CN112942631 B CN 112942631B
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- 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
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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Abstract
The invention provides a steel tube bundle combined shear wall, which relates to the technical field of shear walls and comprises an upper wall body, a lower wall body and a connecting piece, wherein the upper wall body is a hollow structure; the connecting piece has last holding chamber and lower holding chamber, still is equipped with the intercommunicating pore on the connecting piece, and it has a plurality of extension rod to distribute on the internal perisporium of intercommunicating pore, and the extension rod upwards extends in the concrete of upper wall body, downwardly extending to the concrete of lower floor's wall body. According to the steel tube bundle combined shear wall provided by the invention, the upper containing cavity arranged on the connecting piece is used for containing the bottom of the upper wall body, the lower containing cavity is used for containing the top of the lower wall body, so that the connecting piece can be used for effectively connecting the upper wall body and the lower wall body, the communicating hole arranged on the connecting piece can enable the concrete in the upper wall body to be communicated with the concrete in the lower wall body, the effective connection between the upper wall body and the lower wall body is realized by virtue of the bond stress between the concrete and the extension rod, the good connection firmness is ensured, and the stress strength of the wall body is improved.
Description
Technical Field
The invention belongs to the technical field of shear walls, and particularly relates to a steel tube bundle combined shear wall.
Background
With the acceleration of urbanization speed, the construction industry has also been rapidly developed, and steel tube bundle concrete combined shear wall structures gradually appear, which can bear internal force caused by various loads, and can effectively control the horizontal force of the structures, thereby forming a structure system which can effectively resist the horizontal action. Meanwhile, the device also has the function of separating the space. The steel tube bundle structure shear wall generally adopts a flat plate, and can be provided with no beam, so that the space utilization is better, and the floor height can be saved.
However, most of the shear walls with the steel pipe bundle combined structure are assembled together in construction, and the stress performance is limited. When the steel pipe bundle concrete combined shear wall is tested, the stress capacity of a single-layer wall body with a lower height can meet the requirement. However, when a multilayer wall with a large height is constructed, the wall is easy to bend and shear under the action of constant axial pressure and horizontal force, and the damage positions are concentrated at the connecting position between two adjacent layers of walls, so that the existing steel pipe bundle concrete combined shear wall has stress weak points which are positioned at the connecting points of the two adjacent layers of walls, and the structural defect is easy to cause safety accidents.
Disclosure of Invention
The invention aims to provide a steel tube bundle combined shear wall, which aims to solve the technical problems that the connection position of the steel tube bundle concrete combined shear wall in the prior art has weak stress and is easy to cause safety accidents.
In order to achieve the purpose, the invention adopts the technical scheme that: the steel pipe bundle combined shear wall comprises an upper wall body, a lower wall body and a connecting piece; the connecting piece has the last holding chamber that is used for holding the bottom of upper wall body and the lower holding chamber that is used for holding the top of lower floor's wall body, still is equipped with the intercommunicating pore that is used for communicateing last holding chamber and lower holding chamber on the connecting piece, and it has a plurality of extension rod to distribute on the internal perisporium of intercommunicating pore, and the extension rod upwards extends to in the concrete of upper wall body, downwardly extending to in the concrete of lower floor's wall body in order to connect upper wall body and lower floor's wall body.
As another embodiment of the application, the upper wall body and the lower wall body respectively comprise a rectangular pipe, a plurality of middle U-shaped pipes and end U-shaped pipes, and one side of the rectangular pipe is provided with two first locking lugs which extend along the vertical direction and are provided with openings facing away from each other; the opening sides of the middle U-shaped tubes are provided with two second locking lugs which are respectively used for being matched with the first locking lugs in an inserted mode, and the closed sides of the middle U-shaped tubes are provided with two third locking lugs which extend in the vertical direction and are deviated from the opening direction; the end U-shaped pipe is arranged at one end, far away from the rectangular pipe, of the middle U-shaped pipe, and a fourth locking lug used for being matched with the third locking lug in an inserting mode is arranged on the opening side of the end U-shaped pipe; concrete is filled in the rectangular pipe, the middle U-shaped pipe and the end U-shaped pipe.
As another embodiment of the application, the bottom of the lower wall body is further provided with two locking assemblies respectively penetrating through the rectangular pipe and the end U-shaped pipe, each locking assembly comprises a bolt and a locking nut, and the bolt penetrates through the rectangular pipe or the end U-shaped pipe; the locking nut is connected to the bolt in a threaded mode and is abutted to the outer wall of the rectangular pipe or the end U-shaped pipe to lock the two opposite side walls of the rectangular pipe or the two opposite side walls of the end U-shaped pipe.
As another embodiment of this application, still be equipped with the connecting plate that is located the tip U-shaped intraductal below of lower floor's wall body's tip U-shaped pipe, one side edge of connecting plate links to each other with the lateral surface of middle part U-shaped pipe, and another side edge links to each other with the inner wall that the middle part U-shaped pipe was kept away from to the tip U-shaped pipe.
As this application another embodiment, be equipped with the contact arch that a plurality of is used for the increase with the area of contact of concrete in order to improve bond stress on the both sides face of connecting plate respectively.
As another embodiment of the present application, an outer end of the first lock lug is inclined toward an end away from the second lock lug and forms a first insertion opening for receiving an overhanging end of the second lock lug; the outer end of the second lock lug inclines towards the end far away from the first lock lug and forms a second inserting hole which is used for accommodating the extending end of the first lock lug.
As another embodiment of the application, an upper reinforcing plate and a lower reinforcing plate are further arranged between the extension rod and the connecting piece, one side edge of the upper reinforcing plate is connected with the outer wall of the extension rod, and the other side edge of the upper reinforcing plate is connected with the bottom wall of the upper accommodating cavity; one side of the lower reinforcing plate is connected with the outer wall of the extension rod, and the other side of the lower reinforcing plate is connected with the top wall of the lower accommodating cavity.
As this application another embodiment, go up the height that highly is greater than lower holding chamber in holding chamber, the extension rod is greater than the length that extends in the concrete of lower floor's wall body to the length that extends in the concrete of upper wall body.
As another embodiment of the present application, the connecting member is provided with a plurality of upper locking members penetrating through the upper receiving cavity to lock the upper wall, and the connecting member is further provided with a plurality of lower locking members penetrating through the lower receiving cavity to lock the lower wall.
As another embodiment of this application, the both ends of connecting piece still are equipped with the shutoff board that is used for the both ends in shutoff upper holding chamber and lower holding chamber respectively, and the shutoff board is connected with rectangular pipe or tip U-shaped pipe welded connection.
The steel tube bundle combined shear wall provided by the invention has the beneficial effects that: compared with the prior art, the steel tube bundle combined shear wall provided by the invention has the advantages that the upper containing cavity arranged on the connecting piece is used for containing the bottom of the upper wall body, the lower containing cavity is used for containing the top of the lower wall body, the connecting piece is effectively connected with the upper wall body and the lower wall body, the communicating hole arranged on the connecting piece can enable concrete in the upper wall body to be communicated with concrete in the lower wall body, the upper wall body and the lower wall body are effectively connected by virtue of the bond stress between the concrete and the extension rod, good connection firmness is ensured, and the stress strength of the wall body is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic front view structure diagram of a steel tube bundle combined shear wall according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of a part I of FIG. 2;
FIG. 4 isbase:Sub>A schematic view ofbase:Sub>A portion of A-A of FIG. 1 in cross-section;
FIG. 5 is a left side view of the connector of FIG. 1;
FIG. 6 is a schematic top view of the connector of FIG. 1;
FIG. 7 is a schematic top view of another embodiment 7 of the connector of FIG. 1;
fig. 8 is a partial sectional structural view of B-B in fig. 7.
Wherein, in the figures, the respective reference numerals:
1. an upper wall; 2. a lower wall body; 3. a connecting member; 31. an upper accommodating cavity; 32. a lower accommodating cavity; 33. a communicating hole; 34. an extension rod; 35. an upper locking member; 36. a lower locking member; 37. a plugging plate; 41. a rectangular tube; 42. a middle U-shaped tube; 43. an end U-shaped tube; 44. a first locking lug; 441. a first socket; 45. a second locking lug; 451. a second socket; 46. a third locking lug; 47. a fourth locking lug; 5. a locking assembly; 51. a bolt; 52. locking the nut; 6. a connecting plate; 61. a contact bump; 71. an upper reinforcing plate; 72. a lower reinforcing plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and are therefore not to be considered limiting. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 8, a steel tube bundle combined shear wall according to the present invention will now be described. The steel tube bundle combined shear wall comprises an upper layer wall body 1, a lower layer wall body 2 and a connecting piece 3; connecting piece 3 has the last holding chamber 31 that is used for holding the bottom of upper wall 1 and the lower holding chamber 32 that is used for holding the top of lower floor's wall 2, still is equipped with the intercommunicating pore 33 that is used for communicateing last holding chamber 31 and lower holding chamber 32 on the connecting piece 3, and it has a plurality of extension rod 34 to distribute on the internal perisporium of intercommunicating pore 33, and extension rod 34 upwards extends to in the concrete of upper wall 1, downwardly extending to in the concrete of lower floor's wall 2 in order to connect upper wall 1 and lower floor's wall 2.
Compared with the prior art, the steel tube bundle combined shear wall provided by the invention has the advantages that the upper accommodating cavity 31 arranged on the connecting piece 3 is used for accommodating the bottom of the upper wall body 1, the lower accommodating cavity 32 is used for accommodating the top of the lower wall body 2, the connecting piece 3 is used for effectively connecting the upper wall body 1 and the lower wall body 2, the communicating hole 33 arranged on the connecting piece 3 can enable concrete in the upper wall body 1 and concrete in the lower wall body 2 to be mutually communicated, the upper wall body 1 and the lower wall body 2 are effectively connected by virtue of the bond force between the concrete and the extension rod 34, good connection firmness is ensured, and the stress strength of the wall body is improved.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 2, the upper wall 1 and the lower wall 2 respectively include a rectangular tube 41, a plurality of middle U-shaped tubes 42 and end U-shaped tubes 43, and one side of the rectangular tube 41 is provided with two first locking lugs 44 extending in the up-down direction and having openings facing away from each other; the opening sides of the plurality of middle U-shaped tubes 42 are provided with two second locking lugs 45 which are respectively used for being matched with the first locking lugs 44 in an inserted manner, and the closed sides of the middle U-shaped tubes 42 are provided with two third locking lugs 46 which extend along the vertical direction and have openings facing away from each other; the end U-shaped pipe 43 is arranged at one end, far away from the rectangular pipe 41, of the middle U-shaped pipe 42, and a fourth locking lug 47 used for being in plugging fit with the third locking lug 46 is arranged on the opening side of the end U-shaped pipe 43; the rectangular tubes 41, the middle U-shaped tube 42 and the end U-shaped tube 43 are filled with concrete.
In this embodiment, the upper wall 1 is composed of a plurality of middle U-shaped tubes 42, and rectangular tubes 41 and end U-shaped tubes 43 respectively located on both sides of the middle U-shaped tubes 42. The middle U-shaped pipe 42 and the rectangular pipe 41 are connected through the insertion and matching of the first locking lug 44 and the second locking lug 45, the structural integrity of the whole upper-layer wall body 1 is ensured through the connection mode, and the load bearing capacity of the upper-layer wall body is effectively improved. Similarly, the structure of the lower wall 2 is the same as that of the upper wall 1, and will not be described herein.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 and fig. 4, the bottom of the lower wall 2 is further provided with two locking assemblies 5 respectively penetrating through the rectangular tubes 41 and the end U-shaped tubes 43, each locking assembly 5 includes a bolt 51 and a locking nut 52, the bolt 51 penetrates through the rectangular tube 41 or the end U-shaped tube 43; lock nuts 52 are screwed on the bolts 51 and abut against the outer walls of the rectangular tubes 41 or the end U-shaped tubes 43 to lock the opposite side walls of the rectangular tubes 41 or the opposite side walls of the end U-shaped tubes 43.
In this embodiment, the locking assemblies 5 are respectively arranged at the lower parts of the rectangular tubes 41 and the end U-shaped tubes 43 at both sides of the lower wall 2. The bolt 51 penetrates through the rectangular tube 41 or the end U-shaped tube 43, and the inner side wall and the outer side wall of the rectangular tube 41 or the end U-shaped tube 43 are locked by the locking nut 52, so that the rectangular tube 41 or the end U-shaped tube 43 is stable and reliable. When concrete is poured, under the pressure action of the concrete, the phenomenon that the side wall of the rectangular pipe 41 or the end U-shaped pipe 43 bulges or even explodes is avoided, and the bearing capacity of the lower-layer wall body 2 is improved.
Furthermore, at least three groups of locking assemblies 5 are arranged in the height direction, so that the bearing capacity of the bottom of the lower-layer wall body 2 is ensured.
Referring to fig. 4, as a specific implementation manner of the embodiment of the present invention, a connecting plate 6 is further disposed in the end U-shaped tube 43 of the lower wall 2 and located below the end U-shaped tube 43, one side edge of the connecting plate 6 is connected to an outer side surface of the middle U-shaped tube 42, and the other side edge of the connecting plate 6 is connected to an inner wall of the end U-shaped tube 43 away from the middle U-shaped tube 42.
In this embodiment, the end U-shaped tubes 43 are located at the outer ends and are required to be stressed to a greater degree than the middle U-shaped tubes 42. A web 6 is arranged in the end U-tube 43 perpendicularly to the course of the locking assembly 5, the web 6 serving to connect the inner wall of the end U-tube 43 to the outer wall of the middle U-tube 42. The integrity between the middle U-shaped pipe 42 and the end U-shaped pipe 43 is enhanced, a good connection effect is achieved, and the stress degree of the end U-shaped pipe 43 is increased.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, two side plate surfaces of the connecting plate 6 are respectively provided with a plurality of contact protrusions 61 for increasing a contact area with concrete to improve a bond strength.
Furthermore, contact protrusions 61 are arranged on the two side plate surfaces of the connecting plate 6, and the contact area between the contact protrusions and concrete is larger, so that the bond stress between the concrete and the connecting plate 6 is improved, and the stress strength of the lower-layer wall body 2 is effectively increased.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, an outer end of the first lock lug 44 is inclined to an end away from the second lock lug 45 and forms a first insertion hole 441, the first insertion hole 441 is used for receiving an outward extending end of the second lock lug 45; the outer end of the second tab 45 is angled away from the end of the first tab 44 and forms a second receptacle 451 for receiving the outwardly extending end of the first tab 44.
In this embodiment, the first locking lug 44 is provided with a first inserting hole 441, the second locking lug 45 is provided with a second inserting hole 451, the first inserting hole 441 is inserted into and matched with the second locking lug 45, and the second inserting hole 451 is inserted into and matched with the first locking lug 44, so that the middle U-shaped tube 42 and the rectangular tube 41 are reliably connected.
Furthermore, the outer end of the first lock lug 44 is bent back to the position of the first lock lug 44, and the second lock lug 45 is also bent back to the position of the second lock lug 45, so that reliable locking between the first lock lug 44 and the second lock lug 45 is formed, the stability of the relative position of the middle U-shaped pipe 42 and the rectangular pipe 41 in the inserting process is ensured, and a good stress effect is achieved.
Furthermore, the structure of a third locking lug 46 on the middle U-shaped pipe 42 is the same as that of the first locking lug 44, the structure of a fourth locking lug 47 on the opening side of the end part middle U-shaped pipe 42 is the same as that of the second locking lug 45, and the third locking lug 46 is matched with the fourth locking lug 47 in an inserted manner, so that the reliable connection between the middle U-shaped pipe 42 and the end part U-shaped pipe 43 is realized, and the integrity of the whole upper-layer wall body 1 or the whole lower-layer wall body 2 is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 7 to 8, an upper reinforcing plate 71 and a lower reinforcing plate 72 are further disposed between the extension rod 34 and the connecting member 3, one side of the upper reinforcing plate 71 is connected to the outer wall of the extension rod 34, and the other side is connected to the bottom wall of the upper accommodating cavity 31; one side of the lower reinforcing plate 72 is connected to the outer wall of the extension rod 34, and the other side is connected to the top wall of the lower receiving chamber 32.
In this embodiment, an upper reinforcing plate 71 is disposed between the upper portion of the extension rod 34 and the inner bottom wall of the upper accommodating cavity 31, and a lower reinforcing plate 72 is disposed between the lower portion of the extension rod 34 and the inner top wall of the lower accommodating cavity 32, so as to enhance the reliability of connection between the extension rod 34 and the connecting member 3.
The arrangement of the upper reinforcing plate 71 and the lower reinforcing plate 72 also increases the bond area between the upper reinforcing plate and the concrete, increases the connection strength between the upper reinforcing plate and the concrete, effectively combines the concrete in the upper wall body 1 and the concrete in the lower wall body 2, enhances the connection effect of the connecting piece 3 on the upper wall body 1 and the lower wall body 2, and improves the integrity.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 8, the height of the upper receiving cavity 31 is greater than the height of the lower receiving cavity 32, and the length of the extension rod 34 extending into the concrete of the upper wall 1 is greater than the length of the extension rod extending into the concrete of the lower wall 2.
In this embodiment, the height of the upper receiving cavity 31 is greater than that of the lower receiving cavity 32, so that the connecting member 3 has a larger contact height with the upper wall 1. Because the lower part of the upper wall body 1 has poor load bearing capacity, the upper accommodating cavity 31 has larger depth, so that more favorable support for the upper wall body 1 can be achieved, the stress capacity of the bottom of the upper wall body 1 is enhanced, and a good connecting effect is achieved.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 2, the connecting member 3 is provided with a plurality of upper locking members 35 penetrating through the upper receiving cavity 31 to lock the upper wall 1, and the connecting member 3 is further provided with a plurality of lower locking members 36 penetrating through the lower receiving cavity 32 to lock the lower wall 2.
In this embodiment, the upper locking member 35 penetrating through the upper receiving cavity 31 and the lower locking member 36 penetrating through the lower receiving cavity 32 are provided, so that the connecting member 3 is reliably connected to the upper wall 1 and the lower wall 2, respectively. Meanwhile, the stress capacity of the bottom of the upper-layer wall body 1 and the top of the lower-layer wall body 2 is increased by the upper locking piece 35 and the lower locking piece 36, and the phenomenon of bulging and even die explosion generated in the concrete pouring process is avoided.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 7 and 8, two ends of the connecting member 3 are further respectively provided with a blocking plate 37 for blocking two ends of the upper accommodating cavity 31 and the lower accommodating cavity 32, and the blocking plate 37 is welded to the rectangular tube 41 or the end U-shaped tube 43.
In this embodiment, the end portions of the upper receiving cavity 31 and the lower receiving cavity 32 are effectively blocked by the blocking plate 37, so that the lower portion of the upper wall 1 is reliably fixed in the upper receiving cavity 31. Then, the upper wall 1 is welded with the connecting piece 3, so that the stability of the relative position of the connecting piece 3 and the upper wall 1 is ensured. Similarly, the lower wall body 2 and the connecting piece 3 adopt the same connecting mode, so that the connecting strength of the connecting piece 3 to the upper wall body 1 and the lower wall body 2 is improved, and the capacity of bearing horizontal load of the wall body is increased.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The steel tube bundle combined shear wall is characterized by comprising an upper wall body, a lower wall body and a connecting piece; the connecting piece is provided with an upper accommodating cavity for accommodating the bottom of the upper wall body and a lower accommodating cavity for accommodating the top of the lower wall body, and is also provided with a communicating hole for communicating the upper accommodating cavity with the lower accommodating cavity;
the upper wall body with lower floor's wall body includes respectively:
one side of the rectangular tube is provided with two first locking lugs which extend along the vertical direction and have openings facing away from each other;
the opening sides of the middle U-shaped tubes are provided with two second locking lugs which are respectively used for being in inserting fit with the first locking lugs, and the closed sides of the middle U-shaped tubes are provided with two third locking lugs which extend along the vertical direction and have openings facing away from each other;
the end part U-shaped pipe is arranged at one end, far away from the rectangular pipe, of the middle part U-shaped pipe, and a fourth locking lug used for being matched with the third locking lug in an inserting mode is arranged on the opening side of the end part U-shaped pipe;
concrete is filled in the rectangular tubes, the middle U-shaped tubes and the end U-shaped tubes;
the bottom of lower floor's wall body still is equipped with two and runs through respectively the locking Assembly that rectangular pipe and tip U-shaped pipe set up, the locking Assembly includes:
the bolt penetrates through the rectangular pipe or the U-shaped pipe at the end part;
the locking nut is in threaded connection with the bolt and is abutted against the outer wall of the rectangular pipe or the end U-shaped pipe so as to lock the two opposite side walls of the rectangular pipe or the two opposite side walls of the end U-shaped pipe;
the connecting plate is arranged in the end U-shaped pipe of the lower layer wall body and located at the lower portion of the end U-shaped pipe, one side edge of the connecting plate is connected with the outer side face of the middle U-shaped pipe, and the other side edge of the connecting plate is connected with the inner wall, far away from the middle U-shaped pipe, of the end U-shaped pipe.
2. The steel tube bundle combined shear wall of claim 1, wherein the two side plate surfaces of the connecting plate are respectively provided with a plurality of contact protrusions for increasing the contact area with the concrete to improve the bond strength.
3. The steel tube bundle composite shear wall of any one of claims 1-2, wherein the outer end of the first lock lug is inclined toward the end away from the second lock lug and forms a first socket for receiving the overhanging end of the second lock lug; the outer end of the second lock lug inclines towards the end far away from the first lock lug and forms a second inserting hole which is used for accommodating the extending end of the first lock lug.
4. The steel tube bundle combined shear wall of any one of claims 1-2, wherein an upper reinforcing plate and a lower reinforcing plate are further arranged between the extension rod and the connecting piece, one side edge of the upper reinforcing plate is connected with the outer wall of the extension rod, and the other side edge of the upper reinforcing plate is connected with the bottom wall of the upper accommodating cavity; one side edge of the lower reinforcing plate is connected with the outer wall of the extension rod, and the other side edge of the lower reinforcing plate is connected with the top wall of the lower accommodating cavity.
5. The steel tube bundle combined shear wall of any one of claims 1-2, wherein the height of the upper receiving cavity is greater than the height of the lower receiving cavity, and the length of the extension rod extending into the concrete of the upper wall is greater than the length of the extension rod extending into the concrete of the lower wall.
6. The steel tube bundle composite shear wall of claim 5, wherein the connecting member has a plurality of upper locking members extending through the upper receiving cavity for locking the upper wall, and a plurality of lower locking members extending through the lower receiving cavity for locking the lower wall.
7. The steel tube bundle combined shear wall of claim 6, wherein two ends of the connecting member are respectively provided with a plugging plate for plugging two ends of the upper accommodating cavity and the lower accommodating cavity, and the plugging plates are welded with the rectangular tubes or the end U-shaped tubes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110170113.6A CN112942631B (en) | 2021-02-04 | 2021-02-04 | Steel tube bundle combined shear wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110170113.6A CN112942631B (en) | 2021-02-04 | 2021-02-04 | Steel tube bundle combined shear wall |
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| CN112942631A CN112942631A (en) | 2021-06-11 |
| CN112942631B true CN112942631B (en) | 2022-11-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202248390U (en) * | 2011-08-03 | 2012-05-30 | 广州容柏生建筑结构设计事务所 | Enclosed end column embedded steel plate concrete composite shear wall |
| CN107313529B (en) * | 2017-08-21 | 2023-09-26 | 深圳市郑中设计股份有限公司 | Assembled building wall |
| CN207525933U (en) * | 2017-11-13 | 2018-06-22 | 杭萧钢构股份有限公司 | A kind of steel plate combined shear wall splices node |
| CN207829222U (en) * | 2018-01-24 | 2018-09-07 | 常州工程职业技术学院 | It is a kind of that there is the shear wall with otic placode steel pipe bundle and tooth form steel plate |
| CN209211700U (en) * | 2018-11-29 | 2019-08-06 | 烟台大学 | A kind of steel pipe bundle combined concrete shear wall end reinforcement structure |
| CN111119379A (en) * | 2020-01-20 | 2020-05-08 | 广州大学 | Multi-cavity steel plate built-in steel pipe high-strength concrete shear wall |
| CN212224320U (en) * | 2020-02-14 | 2020-12-25 | 青岛恒生源集团建设有限公司 | Arc-shaped shear wall with steel tube bundle with ear plates and toothed steel plates |
| CN212295160U (en) * | 2020-05-08 | 2021-01-05 | 广东中都建筑集团有限公司 | Prefabricated assembled concrete shear force wall |
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