CN213773947U - Exterior wall cladding connecting device with damping energy dissipation structure - Google Patents
Exterior wall cladding connecting device with damping energy dissipation structure Download PDFInfo
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- CN213773947U CN213773947U CN202022543605.9U CN202022543605U CN213773947U CN 213773947 U CN213773947 U CN 213773947U CN 202022543605 U CN202022543605 U CN 202022543605U CN 213773947 U CN213773947 U CN 213773947U
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- exterior wall
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Abstract
The utility model discloses an exterior wall cladding connecting device with a damping energy dissipation structure, which comprises a square steel pipe and a U-shaped steel plate; the steel pipe comprises a square steel pipe and is characterized in that a plurality of bolt holes are formed in one side of the square steel pipe, movable holes are formed in the other side of the square steel pipe, one side wing of a U-shaped steel plate is fixed in the inner space of the square steel pipe through expansion bolts, the other side of the U-shaped steel plate is connected with an L-shaped connecting steel plate through mounting bolts and the movable holes, and a gap with a certain width is reserved between the inner wall of the square steel pipe and the other side wing of the U-shaped steel; the damping energy dissipation structure is fixed between the exterior wall cladding and the main body structure. When earthquake or wind load acts horizontally, the exterior wall cladding and the upper beam move relatively; when the relative motion is increased to a certain degree, the U-shaped steel plate in the damping energy consumption connecting device can be yielded, and the good hysteretic energy consumption performance of the U-shaped steel plate can play a role of a damper, so that the energy consumption effect is achieved.
Description
Technical Field
The utility model relates to an exterior wall cladding connecting device with damping power consumption structure especially relates to a yield power consumption connecting device. The method can be used for connecting the assembled frame with the enclosure wall and can also be used in the corresponding reinforcing field.
Background
The building industrialization, the housing industrialization and the urbanization construction require active popularization and assembly construction. The outer wall is an important component of the building assembly construction and is a main enclosure structure of a building. Many external wall panels have been developed at present, however, how to connect the prefabricated exterior wall components to the main structure more safely, reasonably and stably, and achieve the effect of improving the anti-seismic performance and even achieving the shock absorption by using the connecting device is a problem which puzzles the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an exterior wall cladding connecting device with damping power consumption structure can be used to the assembled frame to be connected with the enclosure wall, also can be used to corresponding reinforcement field.
A exterior wall cladding connecting device with a damping energy dissipation structure comprises a square steel pipe (1) and a U-shaped steel plate (2); the steel tube is characterized in that a plurality of bolt holes are formed in one side of the square steel tube (1), movable holes (7) are formed in the other side of the square steel tube, the U-shaped steel plate (2) comprises a semicircular part and two side wings connected with the semicircular part to form a U shape, a plurality of bolt holes are formed in each side wing, openings of every two U-shaped steel plates (2) are opposite, one side wing of each U-shaped steel plate (2) is fixed in the inner space of the square steel tube (1) through an expansion bolt (6), the other side of each U-shaped steel plate is connected with the L-shaped connecting steel plate (3) through a mounting bolt (5) and the movable holes (7), and a gap (4) with a certain width is reserved between the inner wall of the square steel tube (1) and the other side wing of the U-shaped steel plate (2) after the mounting bolt (5) is pre-tightened; the damping energy dissipation structure is fixed between the exterior wall cladding (10) and the main body structure.
The exterior wall cladding connecting device with the damping energy dissipation structure is characterized in that the number of the U-shaped steel plates is one or more than one.
The exterior wall cladding connecting device with damping energy dissipation structure, the number of U shaped steel board 2 is more than two even numbers, two-two openings are installed in the square steel pipe relatively.
The exterior wall cladding connecting device with the damping energy dissipation structure is characterized in that an installation operation hole (8) is formed in the bottom surface of the square steel pipe (1).
The outer wall cladding connecting device with the damping energy dissipation structure further comprises an L-shaped connecting steel plate (3), bolt holes corresponding to bolt holes of side wings of the U-shaped steel plate (2) are formed in the flange of each side of the L-shaped connecting steel plate (3), one side of a square steel pipe (1) is connected with the upper portion of the outer wall cladding (10) through expansion bolts (6), the other side of the square steel pipe (1) is fixed with one side wing of the L-shaped connecting steel plate (3) through mounting bolts (5), and the other side wing of the L-shaped connecting steel plate (3) is connected with an upper beam (9) through the expansion bolts (6);
the exterior wall cladding connecting device with the damping energy dissipation structure is characterized in that the lower part of an exterior wall cladding (10) is connected with one side wing of an angle steel (12) through an expansion bolt (6) and the other side wing of the angle steel (12) is connected with a lower-layer beam (11) through the expansion bolt (6).
The exterior wall cladding connecting device with the damping energy dissipation structure is characterized in that the angle steel (12) is provided with a stiffening rib (13).
The exterior wall cladding connecting device with the damping energy dissipation structure is characterized in that the movable hole (7) is a strip-shaped opening, and the length L of the movable hole is L2The bolt hole interval L of a side wing is formed by connecting the U-shaped steel plate (2) with the movable hole (7)11.1 to 1.6 times of the total weight of the composition.
The width of the gap (4) of the exterior wall cladding connecting device with the damping energy dissipation structure is 5-10 mm.
The exterior wall cladding connecting device with damping energy dissipation structure, the diameter-thickness ratio of the semicircular part of the U-shaped steel plate (2) is the diameter: the thickness is 4-20, and the width ratio is width: the diameter is larger than 0.25,.
The utility model discloses an exterior wall cladding connecting device with damping power consumption structure. The upper part of the exterior wall cladding connecting device with damping energy consumption is connected with the frame beam, relative motion is generated between the exterior wall panel and the frame under the action of earthquake and wind load, the U-shaped steel plate in the connecting device yields, and the good hysteretic energy consumption performance of the connecting device can not only increase the lateral rigidity of the structure, but also play a role of a damper, thereby achieving the effect of energy consumption. And the bearing capacity, the deformability, the rigidity and the energy consumption capacity of the damping energy consumption connecting device can be adjusted by adjusting the radius-thickness ratio and the width of the semicircle of the U-shaped steel plate 2.
Drawings
FIG. 1 is a schematic view of an exterior wall cladding of a damping energy consumption connecting device of the present invention;
FIG. 2 is a schematic view of the damping and energy dissipating coupling device of FIG. 1;
FIG. 3 is a cross-sectional left side view of the damping and dissipative connector apparatus;
FIG. 4 is a cross-sectional right side view of the damped energy dissipating coupling;
FIG. 5 is a top view of a damped energy dissipating coupling;
FIG. 6 is a top view of a section of a damped dissipative connector device;
FIG. 7 is a side hole of the damping energy dissipating coupling device of FIG. 1;
in the figure: 1. the steel plate comprises a square steel pipe body, 2U-shaped steel plates, 3L-shaped connecting steel plates, 4 gaps, 5 mounting bolts, 6 expansion bolts, 7 movable holes, 8 operating holes, 9 upper-layer beams, 10 exterior wall hanging plates, 11 lower-layer beams, 12 angle steel, 13 stiffening ribs.
Detailed Description
The present invention will be described in detail with reference to specific examples.
As shown in fig. 1-6, an exterior wall cladding connecting device with a damping energy dissipation structure comprises a square steel tube 1 and a U-shaped steel plate 2; the U-shaped steel plate 2 is characterized in that one side of the square steel pipe 1 is provided with a plurality of bolt holes, the other side of the square steel pipe 1 is provided with a movable hole 7, the bottom surface of the U-shaped steel plate 2 is provided with an installation operation hole 8 (which is convenient for nut installation operation), the U-shaped steel plate 2 comprises a semicircular part and two side wings connected with the semicircular part to form a U shape, each side wing is respectively provided with two bolt holes, the openings of the two U-shaped steel plates 2 are opposite, one side wing of the U-shaped steel plate 2 is fixed in the inner space of the square steel pipe 1 through an expansion bolt 6, the other side of the U-shaped steel plate 2 is connected with the L-shaped connecting steel plate 3 through an installation bolt 5 and the movable hole 7, and a gap 4 with a certain; the damping energy dissipation structure is fixed between the exterior wall cladding 10 and the main body structure.
The steel wall plate is characterized by further comprising an L-shaped connecting steel plate 3, bolt holes corresponding to bolt holes in side wings of the U-shaped steel plate 2 are formed in the flange of each side of the L-shaped connecting steel plate 3, one side of a square steel pipe 1 is connected with the inner wall of the upper portion of an outer wall hanging plate 10 through expansion bolts 6, the other side of the square steel pipe 1 and one side wing of the L-shaped connecting steel plate 3 are fixed through mounting bolts 5, and the other side wing (horizontal) of the L-shaped connecting steel plate 3 is connected with an upper-layer beam 9 through the expansion bolts 6;
the inner wall of the lower part of the exterior wall cladding 10 is connected with one side wing of an angle steel 12 through an expansion bolt 6, the angle steel 12 is provided with a stiffening rib 13, and the other side wing (horizontal side wing) of the angle steel 12 is connected with a lower beam 11 through the expansion bolt 6.
The number of the U-shaped steel plates 2 is one or more than one, the U-shaped steel plates can also be replaced by semicircular steel pipe welding or oval steel pipes with openings opposite to the connecting plates, and steel can be replaced by other materials with low yield and good ductility, such as aluminum and the like, and the U-shaped steel plates are arranged in the square steel pipe 1;
preferably, the number of the U-shaped steel plates 2 is more than two and is an even number, and openings between every two U-shaped steel plates are oppositely arranged in the square steel pipe 1;
the length L of the movable hole 72The distance L between the outermost bolt holes of the U-shaped steel plates 2 with opposite openings11.1-1.6 times of the total weight of the composition; a gap 4 is reserved between one side of the square steel pipe 1 with the movable hole 7 and the U-shaped steel plate 2, and the width of the gap 4 is 5-10 mm;
the radius-thickness ratio (diameter: thickness) of the semicircular part of the U-shaped steel plate 2 is 4-20, and the width-diameter ratio (width: diameter) is more than 0.25.
The bearing capacity, the deformability, the rigidity and the energy consumption capability of the damping energy consumption connecting device are adjusted by adjusting the radius-thickness ratio and the width of the semicircle of the U-shaped steel plate 2.
When earthquake or wind load acts horizontally, the outer wall cladding 10 and the upper beam 9 move relatively; when the relative movement is increased to a certain extent, the U-shaped steel plate 2 in the damping energy consumption connecting device can be yielded, and the good hysteretic energy consumption performance of the U-shaped steel plate can play a role of a damper, so that the energy consumption effect is achieved.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. The exterior wall cladding connecting device with the damping energy dissipation structure is characterized by comprising a square steel pipe (1) and a U-shaped steel plate (2); the steel tube is characterized in that a plurality of bolt holes are formed in one side of the square steel tube (1), movable holes (7) are formed in the other side of the square steel tube, the U-shaped steel plate (2) comprises a semicircular part and two side wings connected with the semicircular part to form a U shape, a plurality of bolt holes are formed in each side wing, openings of every two U-shaped steel plates (2) are opposite, one side wing of each U-shaped steel plate (2) is fixed in the inner space of the square steel tube (1) through an expansion bolt (6), the other side of each U-shaped steel plate is connected with the L-shaped connecting steel plate (3) through a mounting bolt (5) and the movable holes (7), and a gap (4) with a certain width is reserved between the inner wall of the square steel tube (1) and the other side wing of the U-shaped steel plate (2) after the mounting bolt (5) is pre-tightened; the damping energy dissipation structure is fixed between the exterior wall cladding (10) and the main body structure.
2. The exterior wall cladding connecting device with the damping energy dissipation structure of claim 1, wherein the number of the U-shaped steel plates is one or more than one.
3. The exterior wall cladding connecting device with damping and energy dissipation structure of claim 2, wherein the number of U-shaped steel plates is more than two and is an even number, and the openings between every two U-shaped steel plates are oppositely arranged in the square steel pipes.
4. The exterior wall cladding connecting device with the damping energy dissipation structure according to claim 1, wherein the bottom surface of the square steel tube (1) is provided with an installation operation hole (8).
5. The exterior wall cladding connecting device with damping and energy dissipation structure as recited in claim 1, further comprising an L-shaped connecting steel plate (3), wherein bolt holes corresponding to the bolt holes of the side wings of the U-shaped steel plate (2) are formed in the flange of each side of the L-shaped connecting steel plate (3), one side of the square steel pipe (1) is connected with the upper portion of the exterior wall cladding (10) through expansion bolts (6), the other side of the square steel pipe (1) is fixed with one side wing of the L-shaped connecting steel plate (3) through mounting bolts (5), and the other side wing of the L-shaped connecting steel plate (3) is connected with the upper beam (9) through the expansion bolts (6).
6. The exterior wall cladding connecting device with the damping energy dissipation structure according to claim 1, wherein the lower portion of the exterior wall cladding (10) is connected with one side wing of the angle steel (12) through the expansion bolt (6) and the other side wing of the angle steel (12) is connected with the lower beam (11) through the expansion bolt (6).
7. Exterior wall cladding connection device with damping and energy dissipating structure, according to claim 4, wherein the angle steel (12) is provided with stiffening ribs (13).
8. Exterior wall cladding connection device with damping and energy dissipating structure, according to claim 1, wherein said movable hole (7) is an elongated opening with a length L2The bolt hole interval L of a side wing is formed by connecting the U-shaped steel plate (2) with the movable hole (7)11.1 to 1.6 times of the total weight of the composition.
9. An exterior wall cladding connecting device with damping energy dissipation structure as claimed in claim 1, wherein the width of the gap (4) is 5 mm-10 mm.
10. The exterior wall cladding connecting device with damping energy dissipation structure of claim 1, wherein the diameter-thickness ratio of the semicircular part of the U-shaped steel plate (2) is: the thickness is 4-20, and the width ratio is width: the diameter is greater than 0.25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543605.9U CN213773947U (en) | 2020-11-05 | 2020-11-05 | Exterior wall cladding connecting device with damping energy dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022543605.9U CN213773947U (en) | 2020-11-05 | 2020-11-05 | Exterior wall cladding connecting device with damping energy dissipation structure |
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| CN213773947U true CN213773947U (en) | 2021-07-23 |
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| CN202022543605.9U Active CN213773947U (en) | 2020-11-05 | 2020-11-05 | Exterior wall cladding connecting device with damping energy dissipation structure |
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| CN (1) | CN213773947U (en) |
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2020
- 2020-11-05 CN CN202022543605.9U patent/CN213773947U/en active Active
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