CN112227562B - Assembled building anti-seismic wall - Google Patents
Assembled building anti-seismic wall Download PDFInfo
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- CN112227562B CN112227562B CN202011146055.5A CN202011146055A CN112227562B CN 112227562 B CN112227562 B CN 112227562B CN 202011146055 A CN202011146055 A CN 202011146055A CN 112227562 B CN112227562 B CN 112227562B
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- ear seat
- wallboard
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- 238000013016 damping Methods 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 108010036050 human cationic antimicrobial protein 57 Proteins 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本发明公开了一种装配式建筑抗震墙体，属于装配式建筑技术领域，包括第一墙板以及与所述第一墙板呈一定夹角的第二墙板，所述第一墙板的一侧设置有第一连接组件，所述第二墙板的一侧设置有与所述第一扣合组件对应的第二连接组件，所述第一连接组件包括第一连接基板、固定设置在第一连接基板上的第一耳座和第一阻尼构件，所述第二连接组件包括第二连接基板、固定设置在第二连接基板上的第二耳座和第二阻尼构件，本发明装置可以在地震发生时，对相邻两墙板之间进行减震，提高装配式建筑的抗震性能，有效地降低建筑成本，提高居住的安全性。
The invention discloses a prefabricated building anti-seismic wall, belonging to the technical field of prefabricated buildings, comprising a first wall panel and a second wall panel forming a certain angle with the first wall panel. One side is provided with a first connection component, and one side of the second wall panel is provided with a second connection component corresponding to the first buckle component, the first connection component includes a first connection base plate, which is fixedly arranged on the A first ear seat and a first damping member on a first connection substrate, the second connection assembly includes a second connection substrate, a second ear seat and a second damping member fixedly arranged on the second connection substrate, the device of the present invention When an earthquake occurs, shock absorption can be performed between two adjacent wall panels to improve the seismic performance of the prefabricated building, effectively reduce the construction cost, and improve the safety of living.
Description
Technical Field
The invention belongs to the technical field of fabricated buildings, and particularly relates to an anti-seismic wall of a fabricated building.
Background
Buildings assembled from prefabricated parts at the site are called fabricated buildings. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part. The assembly between the assembly type building wallboards is often fixed by adopting a connecting piece mode, and the seismic performance of the prefabricated parts is poorer. Therefore, it is urgently needed to provide an earthquake-resistant wall body for an assembly type building, which can improve the earthquake-resistant performance of the assembly type building, effectively reduce the building cost and improve the living safety.
Disclosure of Invention
In view of this, the present invention provides an anti-seismic wall for an assembly type building, which can absorb shock between two adjacent wall panels when an earthquake occurs, so as to improve the anti-seismic performance of the assembly type building, effectively reduce the building cost, and improve the living safety.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to an assembled building earthquake-resistant wall body, which comprises a first wall plate and a second wall plate forming a certain included angle with the first wall plate, wherein one side of the first wall plate is provided with a first connecting component, one side of the second wall plate is provided with a second connecting component corresponding to the first connecting component, the first connecting component comprises a first connecting base plate, a first lug seat and a first damping component, the first lug seat and the first damping component are fixedly arranged on the first connecting base plate, the second connecting component comprises a second connecting base plate, a second lug seat and a second damping component, the second lug seat and the second lug seat are fixedly arranged on the second connecting base plate, the first lug seat and the second lug seat are connected in a rotating fit manner, the first damping component and the second damping component have the same structure, the first damping component comprises a semi-cylindrical shell, and the shells of the first damping component and the second damping component are elastically abutted, the tuning device is characterized in that a support is fixedly arranged in the shell, a plurality of small tuning mass dampers are fixedly arranged on the support, one end of each tuning mass damper is fixedly arranged on the support, and the other end of each tuning mass damper extends to the inner wall of the shell in a radial mode outwards.
Further, the casing includes carriage and support film, the carriage is the semicircle barrel-type, the outside extension in both sides of carriage has the connecting plate, set up the connecting portion of being connected with first connecting substrate on the connecting plate, the trompil has been seted up at the middle part of carriage, harmonious mass damper will the support film supports in the inner wall of carriage, still be provided with the elastic support component in the casing, the elastic support component will the support film is followed the trompil outwards struts out.
Further, the elastic support member comprises a plurality of elastic silica gel balls, and the elastic silica gel balls are filled in the shell.
Furthermore, two ends of the shell are respectively sealed through a first end cover and a second end cover, and the first end cover is connected with the shell through a bolt.
Further, the inboard of carriage forms and is used for holding the first caulking groove of support film, the downside of connecting plate is seted up and is used for holding the second caulking groove of support film, first caulking groove and second caulking groove communicate each other.
Furthermore, a supporting end plate is arranged at one end, facing the supporting film, of the tuned mass damper, and the middle of the supporting end plate is hinged to the output end of the tuned mass damper.
Further, still set firmly the third ear seat on the first connection base plate, the third ear seat sets up the opposite side for first ear seat at first damping component, still set firmly the fourth ear seat on the second connection base plate, the fourth ear seat sets up the opposite side for the second ear seat at second damping component, third ear seat and fourth ear seat normal running fit connect.
Furthermore, a corrugated sealing plate is arranged in a gap between the first wallboard and the second wallboard, and two sides of the corrugated sealing plate are respectively connected with the first wallboard and the second wallboard.
The invention has the beneficial effects that:
according to the fabricated building anti-seismic wall body, the first wall plate and the second wall plate form a certain included angle, when an earthquake occurs, the first wall plate and the second wall plate rotate relatively, so that the elastic abutting degree between the shells of the first damping member and the second damping member is increased, the shell is deformed, the tuned mass dampers in the shell are changed, a certain damping force is generated, the excitation of the earthquake is offset, and the effects of energy dissipation and shock absorption are achieved.
According to the device, the first lug seat and the second lug seat are arranged and are connected in a rotating matching mode, so that the first wallboard and the second wallboard can be connected together in a tightly rotating mode, the rotating direction is limited to be vertical, the extruding direction of the first damping member and the extruding direction of the second damping member are limited, and the pressing process is more uniform. Through setting up first connection substrate and second connection substrate for can dismantle the connection between first coupling assembling and the first wallboard, between second coupling assembling and the second wallboard, make assembly structure can the modularization, easily install, make things convenient for the maintenance and the maintenance of device.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a top view of the apparatus of the present invention;
FIG. 3 is a mechanism schematic of a first damping member;
FIG. 4 is a schematic illustration of the mating of the first damping member and the second damping member;
fig. 5 is a schematic view of the connection of the first ear mount and the second ear mount.
The drawings are numbered as follows: the first and second wall plates 1 and 2, the first connection substrate 3, the first ear mount 4, the first damping member 5, the housing 51, the support frame 511, the support film 512, the connection plate 513, the support 52, the tuned mass damper 53, the opening 54, the elastic silicone ball 55, the first end cap 56, the second end cap 57, the support end plate 58, the second connection substrate 6, the second ear mount 7, the second damping member 8, the third ear mount 9, the fourth ear mount 10, and the corrugated sealing plate 11.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the description of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the fabricated building earthquake-resistant wall body of the invention includes a first wall panel 1 and a second wall panel 2 forming an included angle with the first wall panel 1, in this embodiment, the first wall panel 1 and the second wall panel 2 form a 135 ° therebetween, a first connecting assembly is disposed on one side of the first wall panel 1, a second connecting assembly corresponding to the first connecting assembly is disposed on one side of the second wall panel 2, and the first connecting assembly and the second connecting assembly are connected by a combination of the first connecting assembly and the second connecting assembly. The first connection assembly includes a first connection substrate 3, a first ear mount 4 fixedly disposed on the first connection substrate 3, and a first damping member 5, the second connecting assembly comprises a second connecting base plate 6, a second ear seat 7 fixedly arranged on the second connecting base plate 6 and a second damping member 8, the first ear seat 4 and the second ear seat 7 are connected in a rotating fit manner, the first damping member 5 and the second damping member 8 have the same structure, the first damping member 5 comprises a semi-cylindrical shell 51, the shell 51 of the first damping member 5 and the shell 51 of the second damping member 8 are elastically butted, a support 52 is fixedly arranged in the shell 51, a plurality of small tuned mass dampers 53 are fixedly arranged on the support 52, one end of the tuned mass dampers 53 is fixedly arranged on the support 52, and the other ends of the tuned mass dampers 53 radially extend outwards to the inner wall of the shell 51.
The assembled building anti-seismic wall body has the advantages that the first wall plate 1 and the second wall plate 2 form a certain included angle, when an earthquake occurs, the first wall plate 1 and the second wall plate 2 rotate relatively, so that the elastic abutting degree between the first damping member 5 and the shell 51 of the second damping member 8 is increased, the shell 51 is deformed, the tuned mass dampers 53 in the first wall plate 1 and the second wall plate are changed, certain damping force is generated, the excitation of the earthquake is offset, and the effects of energy dissipation and shock absorption are achieved. So that the pressing process is more uniform. Through setting up first connecting substrate 3 and second connecting substrate 6 for can dismantle the connection between first coupling assembling and the first wallboard 1, between second coupling assembling and the second wallboard 2, make assembly structure can the modularization, easily install, make things convenient for the maintenance and the maintenance of device.
In this embodiment, the housing 51 includes a supporting frame 511 and a supporting film 512, the supporting frame 511 is a semi-cylindrical shape, the two sides of the supporting frame 511 extend outwards to form connecting plates 513, the connecting plates 513 are formed with connecting portions connected to the first connecting substrate 3, the middle portion of the supporting frame 511 is formed with an opening 54, the tuned mass damper 53 supports the supporting film 512 on the inner wall of the supporting frame 511, an elastic supporting member is further disposed in the housing 51, the elastic supporting member supports the supporting film 512 outwards along the opening 54, the supporting film 512 has a certain elasticity and can extend outwards from the opening 54 so as to contact with another housing 51, but the supporting film 512 is limited by the supporting frame 511, and when the supporting film 512 is damaged, and the replacement is carried out in time.
In this embodiment, the elastic support member includes a plurality of elastic silica gel balls 55, the elastic silica gel balls 55 are filled in the housing 51, and the elastic silica gel balls 55 have a certain pre-support capability, and support the support film 512 of the housing 51 to return to its original state after being deformed by being pressed, so that the support state of the support film 512 is not affected.
In this embodiment, two ends of the housing 51 are sealed by the first end cap 56 and the second end cap 57, the first end cap 56 is connected to the housing 51 by bolts, and the elastic silicone ball 55 in the housing 51 can be replaced or adjusted in real time by providing the first end cap 56 and the second end cap 57, so that the first damping member 5 and the second damping member 8 are in the optimal working state at all times.
In this embodiment, the inner side of the supporting frame 511 is formed with a first caulking groove for accommodating the supporting film 512, so that the falling probability of the supporting film 512 can be reduced, the lower side of the connecting plate 513 is provided with a second caulking groove for accommodating the supporting film 512, the first caulking groove and the second caulking groove are communicated with each other, the connecting plate 513 compresses the supporting film 512 onto the first connecting substrate 3 through the second caulking groove, and the detachable connection facilitates the compression and fixation.
In this embodiment, the tuned mass damper 53 is provided with a supporting end plate 58 towards one end of the supporting film 512, the middle of the supporting end plate 58 is hinged to the output end of the tuned mass damper 53, the supporting end plate 58 can rotate by a certain angle, and the end surface of the supporting end plate is always supported along the radial direction of the supporting film 512 by the elastic silica gel ball 55, so that the supporting is more stable.
In this embodiment, still set firmly third ear seat 9 on first connection substrate 3, third ear seat 9 sets up the opposite side for first ear seat 4 at first damping member 5, and first ear seat 4 and the symmetry of third ear seat 9 set up the both sides at first damping member 5 promptly for first wallboard 1 and the connection of second wallboard 2 are more stable, still set firmly fourth ear seat 10 on second connection substrate 6, fourth ear seat 10 sets up the opposite side for second ear seat 7 at second damping member 8, and second ear seat 7 and the symmetry of fourth ear seat 10 set up the both sides at second damping member 8 promptly, third ear seat 9 and the rotation fit of fourth ear seat 10 are connected.
In this embodiment, a corrugated sealing plate 11 is disposed in a gap between the first wall plate 1 and the second wall plate 2, and two sides of the corrugated sealing plate 11 are connected to the first wall plate 1 and the second wall plate 2, respectively.
In this embodiment, as shown in fig. 5, a slot of the second ear seat 7 is formed on the first ear seat 4, a vertical hole is correspondingly formed between the two, a first sleeve and a second sleeve are respectively arranged in the vertical hole, and the first sleeve and the second sleeve are connected by a thread. The first sleeve is arranged on the upper side of the first ear seat 4, the second sleeve is assembled into the first sleeve from the lower side of the first ear seat 4, and the first sleeve and the second sleeve form a detachable bolt structure for fixing the first ear seat 4 and the second ear seat 7.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. An assembled building antidetonation wall body which characterized in that: the damping device comprises a first wallboard and a second wallboard which is provided with a certain included angle with the first wallboard, wherein one side of the first wallboard is provided with a first connecting assembly, one side of the second wallboard is provided with a second connecting assembly corresponding to the first connecting assembly, the first connecting assembly comprises a first connecting base plate, a first ear seat fixedly arranged on the first connecting base plate and a first damping member, the second connecting assembly comprises a second connecting base plate, a second ear seat fixedly arranged on the second connecting base plate and a second damping member, the first ear seat and the second ear seat are connected in a rotating fit manner, the first damping member and the second damping member are identical in structure, the first damping member comprises a semi-cylindrical shell, the shells of the first damping member and the second damping member are elastically abutted, a support is fixedly arranged in the shell, and a plurality of small tuning mass dampers are arranged on the support, one end of each tuned mass damper is fixedly arranged on the support, and the other ends of the tuned mass dampers radially extend outwards to the inner wall of the shell.
2. An assembled building seismic wall according to claim 1, wherein: the casing includes carriage and support film, the carriage is the semicircle barrel-type, the outside extension in both sides of carriage has the connecting plate, set up the connecting portion of being connected with first connecting substrate on the connecting plate, the trompil has been seted up at the middle part of carriage, harmonious mass damper will the support film supports in the inner wall of carriage, still be provided with the elastic support component in the casing, the elastic support component will the support film is followed the trompil outwards struts out.
3. An assembled building seismic wall according to claim 2, wherein: the elastic supporting member comprises a plurality of elastic silica gel balls, and the elastic silica gel balls are filled in the shell.
4. A fabricated building seismic wall according to claim 3, wherein: the two ends of the shell are respectively sealed through a first end cover and a second end cover, and the first end cover is connected with the shell through a bolt.
5. An assembled building seismic wall according to claim 4, wherein: the inboard formation of carriage is used for holding the first caulking groove of support film, the downside of connecting plate is seted up and is used for holding the second caulking groove of support film, first caulking groove and second caulking groove communicate each other.
6. An assembled building seismic wall according to claim 5, wherein: and a supporting end plate is arranged at one end of the tuned mass damper, which faces to the supporting film, and the middle part of the supporting end plate is hinged with the output end of the tuned mass damper.
7. An assembled building seismic wall according to claim 1, wherein: still set firmly the third ear seat on the first connection base plate, the third ear seat sets up the opposite side for first ear seat at first damping component, still set firmly the fourth ear seat on the second connection base plate, the fourth ear seat sets up the opposite side for the second ear seat at second damping component, third ear seat and fourth ear seat normal running fit connect.
8. An assembled building seismic wall according to claim 1, wherein: a corrugated sealing plate is arranged in a gap between the first wallboard and the second wallboard, and two sides of the corrugated sealing plate are respectively connected with the first wallboard and the second wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146055.5A CN112227562B (en) | 2020-10-23 | 2020-10-23 | Assembled building anti-seismic wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146055.5A CN112227562B (en) | 2020-10-23 | 2020-10-23 | Assembled building anti-seismic wall |
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| Publication Number | Publication Date |
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| CN112227562A CN112227562A (en) | 2021-01-15 |
| CN112227562B true CN112227562B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011146055.5A Active CN112227562B (en) | 2020-10-23 | 2020-10-23 | Assembled building anti-seismic wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113700167A (en) * | 2021-08-27 | 2021-11-26 | 重庆文理学院 | Large-inclined-plane assembled anti-seismic wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090025496A (en) * | 2007-09-06 | 2009-03-11 | 단국대학교 산학협력단 | Seismic Performance Reinforcement Structure |
| CN107675931B (en) * | 2017-09-21 | 2019-05-14 | 同济大学 | Tuned mass damper based on anti-buckling constraint support |
| CN207348217U (en) * | 2017-10-16 | 2018-05-11 | 山东德标建设有限公司 | The assembled connection structure of assembly concrete frame-shear structure Shear-wall Connecting Beam Used |
| CN208763250U (en) * | 2018-07-20 | 2019-04-19 | 江苏笃有建设股份有限公司 | A kind of wall turning adjustable angle curtain wall |
| CN110080382B (en) * | 2019-03-27 | 2020-09-22 | 浙江卓元建设有限公司 | Anti-seismic fabricated house |
| CN210216789U (en) * | 2019-05-22 | 2020-03-31 | 上海堃熠工程减震科技有限公司 | Damper mounting structure with out-of-plane limiting function |
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Address after: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee after: Wenzhou Institute of Technology Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU UNIVERSITY OUJIANG College |
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Effective date of registration: 20220530 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: Wenzhou Institute of Technology |
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Effective date of registration: 20220823 Address after: 3N79, Building 8, Jiahe Liangku Cultural and Creative Park, No. 1-8 Wenping Road, Siming District, Xiamen City, Fujian Province 361010 Patentee after: Fujian Yuhang Construction Development Co.,Ltd. Patentee after: Yuwang Construction Engineering Group Co.,Ltd. Patentee after: China Construction kuangbo (Fujian) Co.,Ltd. Address before: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. |
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