CN112962826A - Damping connecting device for ALC external wallboard of fabricated building - Google Patents
Damping connecting device for ALC external wallboard of fabricated building Download PDFInfo
- Publication number
- CN112962826A CN112962826A CN202110123422.8A CN202110123422A CN112962826A CN 112962826 A CN112962826 A CN 112962826A CN 202110123422 A CN202110123422 A CN 202110123422A CN 112962826 A CN112962826 A CN 112962826A
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- CN
- China
- Prior art keywords
- damping
- piston
- metal
- wall
- metal sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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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- 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
- E04B1/38—Connections for building structures in general
-
- 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
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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
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
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- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses a damping connecting device for an ALC external wallboard of an assembly type building, which comprises a steel frame, the ALC external wallboard, a metal square tube and a metal sleeve, wherein the metal sleeve is arranged in the metal square tube, a damping spring, a metal rubber shock insulation pad and a limiting and damping device are arranged between the metal sleeve and the metal square tube, an exposed high-strength bolt is preset in the ALC external wallboard, one exposed end of the high-strength bolt is arranged in the metal sleeve and is fixed through a nut, and the steel frame is fixed on the lower end face of the metal square tube through a fixing bolt. The damping connecting device for the ALC external wallboard of the assembly type building is simple and practical, has a compact structure, increases the rotation and deformation of the ALC external wallboard through elastic connection, strengthens the connection strength between the ALC external wallboard and a steel frame, and has high integral stress performance, good stability, convenient construction, safety and reliability.
Description
Technical Field
The invention relates to the technical field of building nodes, in particular to a damping connecting device for an ALC external wallboard of an assembly type building.
Background
The ALC light board (automatic light weighted Concrete) has good heat insulation, energy saving, sound insulation, easy assembly and other performances. In the anti-seismic design, an important measure for reducing the interaction between the external wall panel and the main structure is to ensure that the external wall panel can deform through sliding or swinging during an earthquake so as to adapt to the deformation of the main structure. At present, two main connection modes for connecting the outer enclosure wall body and the main structure are mainly in rigid connection, the rotation and deformation of the wallboard are limited by the connection modes, when the deformation of the main frame is large, the wallboard is easy to damage, the integral stress performance is poor, the stability is not high, and the construction is troublesome.
Disclosure of Invention
The invention aims to: the damping connecting device for the ALC external wallboard of the fabricated building is provided to solve the defects.
In order to achieve the above purpose, the invention provides the following technical scheme:
a damping connecting device for an ALC external wallboard of an assembly type building comprises a steel frame, the ALC external wallboard, a metal square pipe and a metal sleeve, wherein the metal sleeve is arranged in the metal square pipe, a damping spring, a metal rubber shock insulation pad and a limiting damping device are arranged between the metal sleeve and the metal square pipe, an exposed high-strength bolt is preset in the ALC external wallboard, one exposed end of the high-strength bolt is arranged in the metal sleeve and is fixed through a nut, and the steel frame is fixed on the lower end face of the metal square pipe through a fixing bolt; spacing damping device includes damping piston pipe subassembly and with damping piston pipe subassembly matched with damping piston rod subassembly, damping piston pipe subassembly one end articulates on metal side's intraductal wall, damping piston rod subassembly one end articulates on the metal sleeve outer wall, the damping piston rod subassembly other end sets up inside the damping piston pipe subassembly other end.
Preferably, an embedded part is arranged in the ALC external wallboard, and one end of the high-strength bolt is fixed in the embedded part.
Preferably, the metal rubber shock insulation pad is arranged between the outer wall of the metal sleeve and the inner wall of the metal square pipe, and the two metal rubber shock insulation pads are arranged on the upper outer wall and the lower outer wall of the metal sleeve respectively.
Preferably, the metal rubber vibration isolation cushion is formed by alternately overlapping a metal layer and a high damping rubber layer.
Preferably, a fixing bolt hole is formed in the axis of the metal sleeve, and the high-strength bolt is arranged in the fixing bolt hole.
Preferably, four groups of damping springs are arranged and are respectively arranged above and below the outer walls of the left side and the right side of the metal sleeve, and two ends of each damping spring are respectively fixed on the outer wall of the metal sleeve and the inner wall of the metal square tube.
Preferably, the two limiting damping devices are arranged at the centers of the outer walls of the left side and the right side of the metal sleeve respectively, and two ends of each limiting damping device are fixed at the center of the outer wall of the metal sleeve and the inner wall of the metal square tube respectively.
Preferably, spacing damping device sets up at two sets ofly, sets up respectively on the outer wall of the metal sleeve left and right sides, and every group is provided with a plurality of, a plurality of every group spacing damping device equipartition is on the metal sleeve outer wall, just spacing damping device one end is fixed on the metal sleeve outer wall, and the other end is fixed on metal side's intraductal wall.
Preferably, the limiting and damping device comprises a damping piston pipe assembly and a damping piston rod assembly matched with the damping piston pipe assembly, the damping piston pipe assembly comprises a speed reducing piston pipe, a piston cover and a piston limiting plate, the speed reducing piston pipe comprises an opening end and a closing end, the closing end of the speed reducing piston pipe is hinged to the inner wall of the metal square pipe, the piston cover is arranged at the opening end of the speed reducing piston pipe, a piston rod through hole is formed in the piston cover, the piston limiting plate is arranged in the speed reducing piston pipe, and an air hole is formed in the piston limiting plate; the damping piston rod assembly comprises a piston rod base, a cylindrical limiting base, a piston rod, a piston sheet and a metal telescopic corrugated pipe, wherein one end of the piston rod base is hinged to the outer wall of the metal sleeve, and the cylindrical limiting base is arranged on the axis of the other end of the piston rod base; the piston sheet is arranged in the speed reducing piston tube, the piston rod penetrates through the through hole of the piston rod, one end of the piston rod is arranged on the piston sheet, and the other end of the piston rod is arranged on the axis of the cylindrical limiting base; the metal telescopic corrugated pipe is sleeved on the outer sides of the cylindrical limiting base and the piston rod, one end of the metal telescopic corrugated pipe is fixed on the piston cover, and the other end of the metal telescopic corrugated pipe is fixed on the plug rod base.
Preferably, the closed end of the speed reducing piston pipe of the damping piston pipe assembly is hinged to the inner wall of the metal square pipe through a universal hinge device, and one end of the piston rod base of the damping piston rod assembly is hinged to the outer wall of the metal sleeve through the universal hinge device.
The invention has the beneficial effects that:
the device is used for the damping connection device of the ALC external wallboard of the assembly type building, the high-strength bolt is arranged in the ALC external wallboard, the metal sleeve is fixed on the high-strength bolt, the metal square pipe is arranged on the outer side of the metal sleeve, the steel frame is fixed below the metal square pipe, the damping spring, the metal rubber shock insulation pad and the limiting damping device are arranged between the metal sleeve and the metal square pipe, elastic connection between the metal sleeve and the metal square pipe is achieved through the damping spring, the metal rubber shock insulation pad and the limiting damping device, and the external wallboard is guaranteed to be capable of adapting to deformation of a main body structure in a sliding deformation or swinging deformation mode during earthquake. The damping connecting device for the ALC external wallboard of the assembly type building is simple and practical, has a compact structure, increases the rotation and deformation of the ALC external wallboard through elastic connection, strengthens the connection strength between the ALC external wallboard and a steel frame, and has high integral stress performance, good stability, convenient construction, safety and reliability.
Drawings
FIG. 1: the structure of the invention is in front view;
FIG. 2: the invention has a side view of the structure;
FIG. 3: the structure of the limiting and damping device is schematically shown.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1 to 3:
as shown in fig. 1, 2 and 3, the damping connecting device for the ALC external wall panel of the assembly type building comprises a steel frame 1, an ALC external wall panel 2, a metal square tube 3 and a metal sleeve 4, wherein an embedded part 21 is arranged in the ALC external wall panel 2, one end of an exposed high-strength bolt 8 preset in the ALC external wall panel 2 is fixed in the embedded part 21, a fixing bolt hole 41 is arranged on the axis of the metal sleeve 4, and the other end of the exposed high-strength bolt 8 is arranged in the fixing bolt hole 41 of the metal sleeve 4 and is fixed through a nut; the steel frame 1 or the I-shaped steel beam is fixed on the lower end face of the metal square pipe 3 through a fixing bolt.
The metal sleeve 4 sets up in metal side's pipe 3, be provided with damping spring 5 between metal sleeve 4 and the metal side's pipe 3, metal rubber shock insulation pad 6, spacing damping device 7, metal rubber shock insulation pad 6 comprises metal level and high damping rubber layer stack in turn, metal rubber shock insulation pad 6 sets up between 4 outer walls of metal sleeve and 3 inner walls of metal side's pipe, metal rubber shock insulation pad 6 is provided with two, sets up respectively on two outer walls about metal sleeve 4.
Four groups of damping springs 5 are arranged and respectively arranged above and below the outer walls of the left side and the right side of the metal sleeve 4, and two ends of each damping spring 5 are respectively fixed on the outer wall of the metal sleeve 4 and the inner wall of the metal square tube 3.
The two limiting damping devices 7 are arranged at the centers of the outer walls of the left side and the right side of the metal sleeve 4 respectively, and the two ends of each limiting damping device 7 are fixed at the center of the outer wall of the metal sleeve 4 and the inner wall of the metal square tube 3 respectively. Or the limiting damping devices 7 are arranged in two groups and are respectively arranged on the outer walls of the left side and the right side of the metal sleeve 4, each group is provided with a plurality of limiting damping devices 7, the limiting damping devices 7 in each group are uniformly distributed on the outer wall of the metal sleeve 4, one end of each limiting damping device 7 is fixed on the outer wall of the metal sleeve 4, and the other end of each limiting damping device is fixed on the inner wall of the metal square pipe 3.
Wherein, spacing damping device 7 includes damping piston pipe assembly 71 and with damping piston pipe assembly 71 matched with damping piston rod assembly 72, damping piston pipe assembly 71 one end articulates on metal square pipe 3 inner wall, damping piston rod assembly 72 one end articulates on metal sleeve 4 outer wall, the damping piston rod assembly 72 other end sets up inside damping piston pipe assembly 71 other end.
The damping piston tube assembly 71 comprises a decelerating piston tube 711, a piston cover 712 and a piston limiting plate 713, wherein the decelerating piston tube 711 comprises an opening end and a closing end, the closing end of the decelerating piston tube 711 is hinged to the inner wall of the metal square tube 3, the piston cover 712 is arranged at the opening end of the decelerating piston tube 711, a piston rod through hole 714 is formed in the piston cover 712, the piston limiting plate 713 is arranged in the decelerating piston tube 711, and an air hole 715 is formed in the piston limiting plate 713; the damping piston rod assembly 72 comprises a piston rod base 721, a cylindrical limiting base 722, a piston rod 723, a piston plate 724 and a metal telescopic bellows 725, wherein one end of the piston rod base 721 is hinged on the outer wall of the metal sleeve 4, and the cylindrical limiting base 722 is arranged on the axis of the other end of the piston rod base 721; the piston plate 724 is arranged in the speed reducing piston pipe 711, the piston rod 723 penetrates through the piston rod through hole 714, one end of the piston rod is arranged on the piston plate 724, and the other end of the piston rod is arranged on the axis of the cylindrical limiting base 722; the metal bellows 725 is sleeved outside the cylindrical limit base 722 and the piston rod 723, and one end of the metal bellows is fixed on the piston cover 712 and the other end of the metal bellows is fixed on the plunger rod base 721.
Wherein, the closed end of the speed reducing piston tube 711 of the damping piston tube assembly 71 is hinged on the inner wall of the metal square tube 3 through a universal hinge device, and one end of the piston rod base 721 of the damping piston rod assembly 72 is hinged on the outer wall of the metal sleeve 4 through a universal hinge device.
In the damping connecting device for the ALC external wallboard of the assembly type building, when the ALC external wallboard 2 shakes under an earthquake or other conditions, the high-strength bolt 8 drives the metal sleeve 4 to shake, the metal sleeve 4 and the metal square pipe 3 are elastically connected through the damping spring 5 and the metal rubber shock insulation pad 6, and the ALC external wallboard 2 can be ensured to adapt to the deformation of a main body structure in a sliding deformation or swinging deformation mode during the earthquake. Meanwhile, in the limit damping device 7, the deceleration piston tube 711 of the limit damping device 7 is filled with gas, and when the displacement between the damping piston tube assembly 71 and the damping piston rod assembly 72 is changed, the displacement change of the damping piston tube assembly 71 and the damping piston rod assembly 72 is reduced by compressing or expanding the gas at two sides of the deceleration piston tube 711 and the piston sheet 724 inside the metal telescopic bellows 725, and the function of buffering is achieved; when the distance between the metal sleeve 4 and the metal square tube 3 is extremely small, rigid limit is realized through the blocking effect of the piston limiting plate 713 on the piston sheet and the piston cover 712 on the cylindrical limiting base 722.
The damping connecting device for the ALC external wallboard of the assembly type building is simple and practical, has a compact structure, increases the rotation and deformation of the ALC external wallboard through elastic connection, strengthens the connection strength between the ALC external wallboard and a steel frame, and has high integral stress performance, good stability, convenient construction, safety and reliability.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (10)
1. The damping connecting device for the ALC external wallboard of the assembly type building is characterized by comprising a steel frame (1), the ALC external wallboard (2), a metal square pipe (3) and a metal sleeve (4), wherein the metal sleeve (4) is arranged in the metal square pipe (3), a damping spring (5), a metal rubber shock insulation pad (6) and a limiting damping device (7) are arranged between the metal sleeve (4) and the metal square pipe (3), an exposed high-strength bolt (8) is preset in the ALC external wallboard (2), the exposed end of the high-strength bolt (8) is arranged in the metal sleeve (4) and is fixed through a nut, and the steel frame (1) is fixed on the lower end face of the metal square pipe (3) through a fixing bolt; spacing damping device (7) including damping piston pipe assembly (71) and with damping piston pipe assembly (71) matched with damping piston rod subassembly (72), damping piston pipe assembly (71) one end articulates on metal square pipe (3) inner wall, damping piston rod subassembly (72) one end articulates on metal sleeve (4) outer wall, damping piston rod subassembly (72) other end sets up inside damping piston pipe assembly (71) other end.
2. The shock-absorbing connecting device for the ALC external wallboard of the fabricated building as claimed in claim 1, characterized in that an embedded part (21) is arranged in the ALC external wallboard (2), and one end of the high-strength bolt (8) is fixed in the embedded part (21).
3. The shock-absorbing connecting device for the ALC external wallboard of the fabricated building as claimed in claim 1, characterized in that said metal rubber shock-absorbing pad (6) is set between the outer wall of the metal sleeve (4) and the inner wall of the metal square pipe (3), two said metal rubber shock-absorbing pads (6) are set on the upper and lower outer walls of the metal sleeve (4).
4. The shock-absorbing connecting device for the ALC external wallboard of the fabricated building as claimed in claim 3, characterized in that the metal rubber shock-isolating pad (6) is composed of metal layer and high damping rubber layer which are alternatively stacked.
5. The shock-absorbing connecting device for the ALC external wallboard of the fabricated building as claimed in claim 1, characterized in that the axle center of the metal sleeve (4) is equipped with a fixing bolt hole (41), and the high strength bolt (8) is equipped in the fixing bolt hole (41).
6. The damping connecting device for the ALC external wallboard of the fabricated building according to claim 1, characterized in that the damping springs (5) are provided with four groups, respectively arranged above and below the outer walls of the left and right sides of the metal sleeve (4), and both ends of the damping springs (5) are respectively fixed on the outer wall of the metal sleeve (4) and the inner wall of the metal square pipe (3).
7. The damping connecting device for the ALC external wallboard of the fabricated building as claimed in claim 1, characterized in that said limiting damping device (7) is set in two, set in the center of the outer wall of the left and right sides of the metal sleeve (4) respectively, and both ends of said limiting damping device (7) are fixed on the center of the outer wall of the metal sleeve (4) and the inner wall of the metal square pipe (3) respectively.
8. The damping connecting device for the ALC external wallboard of the fabricated building according to claim 1, characterized in that the limiting damping devices (7) are arranged in two groups, respectively arranged on the outer walls of the left and right sides of the metal sleeve (4), each group is provided with a plurality of limiting damping devices (7) uniformly distributed on the outer wall of the metal sleeve (4), and one end of each limiting damping device (7) is fixed on the outer wall of the metal sleeve (4) and the other end is fixed on the inner wall of the metal square pipe (3).
9. The vibration-damping connecting device for the ALC external wallboard of the fabricated building according to claim 1, characterized in that the limiting and damping device (7) comprises a damping piston pipe assembly (71) and a damping piston rod assembly (72) matched with the damping piston pipe assembly (71), the damping piston tube assembly (71) comprises a speed reducing piston tube (711), a piston cover (712) and a piston limiting plate (713), the decelerating piston pipe (711) comprises an opening end and a closed end, the closed end of the decelerating piston pipe (711) is hinged on the inner wall of the metal square pipe (3), the piston cap (712) is disposed at the open end of the speed reduction piston tube (711), a piston rod through hole (714) is formed in the piston cover (712), the piston limiting plate (713) is arranged in the speed reducing piston pipe (711), and an air hole (715) is formed in the piston limiting plate (713); the damping piston rod assembly (72) comprises a piston rod base (721), a cylindrical limiting base (722), a piston rod (723), a piston sheet (724) and a metal telescopic corrugated pipe (725), wherein one end of the piston rod base (721) is hinged to the outer wall of the metal sleeve (4), and the cylindrical limiting base (722) is arranged on the axis of the other end of the piston rod base (721); the piston sheet (724) is arranged in the speed reducing piston pipe (711), the piston rod (723) penetrates through the piston rod through hole (714), one end of the piston rod is arranged on the piston sheet (724), and the other end of the piston rod is arranged on the axis of the cylindrical limiting base (722); the metal telescopic corrugated pipe (725) is sleeved outside the cylindrical limiting base (722) and the piston rod (723), one end of the metal telescopic corrugated pipe is fixed on the piston cover (712), and the other end of the metal telescopic corrugated pipe is fixed on the stopper rod base (721).
10. The shock-absorbing connecting device for the ALC external wall panel of prefabricated building according to claim 9, wherein the closed end of the speed-reducing piston tube (711) of the shock-absorbing piston tube assembly (71) is hinged on the inner wall of the metal square tube (3) by a universal hinge device, and one end of the piston rod base (721) of the shock-absorbing piston rod assembly (72) is hinged on the outer wall of the metal sleeve (4) by a universal hinge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123422.8A CN112962826A (en) | 2021-01-29 | 2021-01-29 | Damping connecting device for ALC external wallboard of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123422.8A CN112962826A (en) | 2021-01-29 | 2021-01-29 | Damping connecting device for ALC external wallboard of fabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112962826A true CN112962826A (en) | 2021-06-15 |
Family
ID=76273455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110123422.8A Withdrawn CN112962826A (en) | 2021-01-29 | 2021-01-29 | Damping connecting device for ALC external wallboard of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115148086A (en) * | 2022-06-20 | 2022-10-04 | 安徽晶天建筑设计有限公司 | Model plugboard structure for building engineering design and installation method thereof |
| CN115653634A (en) * | 2022-12-05 | 2023-01-31 | 中国矿业大学(北京) | Semi-rigid connecting device for assembled cladding panel |
-
2021
- 2021-01-29 CN CN202110123422.8A patent/CN112962826A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115148086A (en) * | 2022-06-20 | 2022-10-04 | 安徽晶天建筑设计有限公司 | Model plugboard structure for building engineering design and installation method thereof |
| CN115148086B (en) * | 2022-06-20 | 2023-09-19 | 安徽晶天建筑设计有限公司 | Model plugboard structure for building engineering design and installation method thereof |
| CN115653634A (en) * | 2022-12-05 | 2023-01-31 | 中国矿业大学(北京) | Semi-rigid connecting device for assembled cladding panel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210615 |
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| WW01 | Invention patent application withdrawn after publication |