CN212295042U - Prefabricated wall body power consumption connecting device - Google Patents
Prefabricated wall body power consumption connecting device Download PDFInfo
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- CN212295042U CN212295042U CN202021408152.2U CN202021408152U CN212295042U CN 212295042 U CN212295042 U CN 212295042U CN 202021408152 U CN202021408152 U CN 202021408152U CN 212295042 U CN212295042 U CN 212295042U
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Abstract
The utility model belongs to the technical field of assembled building structure power consumption damping, a prefabricated assembled wall power consumption connecting device is provided. The utility model provides a when the normal linking effect between the wall body, have the power consumption damping function concurrently. The adopted viscoelastic material can not only provide energy consumption, but also weaken the cold and hot bridge effect, thereby being beneficial to building heat preservation; meanwhile, the prefabricated wall body can be connected with the prefabricated wall body in advance, and can be inserted and connected with the wall body simultaneously during construction, so that the construction efficiency is effectively improved; through the design of the clamping groove device, the wall can generate displacement and energy consumption and can ensure firm and reliable connection; the fixing plates in a multi-section form are adopted to replace the full-length arrangement, so that steel is saved; the whole structure has reasonable design, simple structure and convenient production and installation.
Description
Technical Field
The utility model belongs to the technical field of assembled building structure power consumption damping, specifically indicate a prefabricated wall power consumption connecting device.
Background
In recent years, due to the advantages of rapid construction, high industrialization degree, manpower and material resource saving and the like, fabricated buildings are emerging in the market. In the installation process of the traditional prefabricated wall, the two walls are connected by adopting the filling sleeve in the longitudinal direction, and the mechanical property of the prefabricated wall is not greatly different from that of a cast-in-place wall. However, the two walls are welded by embedded parts in the transverse direction, the connection rigidity is weak, and compared with a cast-in-place wall, the integrity of the assembled wall is poor. And a large intersection seam is easily generated at the transverse junction of the two walls, and the current common method is to directly and simply fill the wall seam and then carry out surface sealing treatment. However, in the method, a cold and hot bridge is easily formed, the heat preservation and insulation effect of the building is weakened, the energy consumption and vibration reduction capability of the building is insufficient, and the wall is easy to crack under transverse vibration. Therefore, the wall connecting device which is reasonable in design and obvious in energy consumption effect is developed, and the safety, the stability and the shock resistance of the fabricated building can be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a utility model relates to a reasonable in design, the obvious prefabricated assembled wall body connecting device of power consumption effect.
The technical scheme of the utility model:
a prefabricated wall body energy-consuming connecting device is of a symmetrical structure and mainly comprises an outer steel plate 1, a viscoelastic material 2, a groove plate 3, a first fixing plate 4, a second fixing plate 5, a spring 6, a plate-type pin bolt 7 and an I-shaped steel column 8;
the outer-wrapped steel plate 1 is of a similar J-shaped structure, the top of the long side of the outer-wrapped steel plate is fixedly connected with the wall body 9 on one side, and a gap is formed between the short side of the outer-wrapped steel plate and the wall body 9 on the other side; the outer steel plate 1 is fixedly connected with the wall 9 in a through length manner;
the viscoelastic material 2 is bonded on the inner wall of the outer wrapping steel plate 1 and the inner wall of the second fixing plate 5;
the long side of the groove plate 3 is bonded with the viscoelastic material 2, and two short sides of the groove plate are respectively provided with a gap with the wall 9 and the inner wall of the short side of the outer steel plate 1; a clamping groove is formed in the groove plate 3 at the position aligned with the plate-type pin bolt 7;
one end of the first fixing plate 4 is fixedly connected with the wall body 9, the other end of the first fixing plate is fixedly connected with the I-shaped steel column 8, and the fixing plate 4 is not long and is a sectional plate;
one end of the second fixing plate 5 is fixed on the wall 9, and the other end is opposite to the short edge of the outer steel plate 1; the second fixing plate 5 is connected with one short side of the groove plate 3 through the viscoelastic material 2 and is fixedly connected with the wall body 9 in a through length mode;
the I-shaped steel column 8 is provided with clamping grooves at the positions of the plate-type pin bolts 7, wherein the positions of the clamping grooves on the flanges on one side are staggered, and the clamping grooves on the flanges on two sides are symmetrically arranged; the two flanges of the I-shaped steel column 8 are clamped into the groove plates 3;
the plate-type pin bolt 7 is connected with the spring 6, the spring 6 is fixed with the I-shaped steel column 8, and two sides of the plate-type pin bolt 7 are respectively clamped into clamping grooves formed in the groove plate 3 and the I-shaped steel column 8.
The outer wrapping steel plate 1, the viscoelastic material 2, the groove plate 3 and the second fixing plate 5 are prefabricated with the wall body 9 on one side in advance, and the first fixing plate 4 and the I-shaped steel column 8 are prefabricated with the wall body 9 on the other side in advance.
The viscoelastic material 2 is rubber.
The prefabricated wall energy-consuming connecting device needs to accurately butt and insert two prefabricated walls provided with energy-consuming devices.
The thickness of the flange of the I-shaped steel column 8 meets the depth requirement of the flange clamping groove.
The utility model discloses a theory of operation:
two assembly wall bodies can produce horizontal and vertical relative displacement under the vibration, drive I shaped steel post and outsourcing steel sheet and produce the relative shear displacement, and then lead to recess board and viscoelastic material to produce relative shear displacement, make viscoelastic material dissipate partial vibration kinetic energy, and then reduce vibration displacement. Meanwhile, the plate-type pin bolt is clamped between the groove plate and the I-shaped steel column, and when the two wall bodies vertically stagger, the plate-type pin bolt is subjected to shearing energy consumption, so that the vertical dislocation displacement of the wall bodies is restrained.
The utility model has the advantages that:
the utility model discloses a prefabricated wall body power consumption connecting device can effectively improve prefabricated wall body's wholeness to reduce level and vertical relative displacement under the vibration greatly, guarantee the structure security.
The utility model discloses a prefabricated wall body power consumption connecting device, viscoelastic material wherein also can weaken cold and hot bridge effect when providing the power consumption, is favorable to building heat preservation.
The utility model discloses a prefabricated wall body power consumption connecting device can be connected with prefabricated wall body in advance, can go on simultaneously along with the wall body grafting when the construction, effectively improves the efficiency of construction.
4 the utility model discloses a prefabricated wall body power consumption connecting device adopts the flexonics for consuming structural vibration energy, in order to more firmly design the draw-in groove device simultaneously, makes the wall body can guarantee again that firm in connection is reliable when producing the displacement power consumption.
The utility model discloses a prefabricated wall body power consumption connecting device, reasonable in design, simple structure, it is convenient to maintain, is convenient for production and installation, has fine application prospect.
Drawings
Fig. 1 is a plan view of a prefabricated wall energy-consuming connection device according to an embodiment of the present invention;
fig. 2 is an elevation view of a prefabricated wall energy-consuming connection device according to an embodiment of the present invention;
fig. 3 is a sectional view taken along the line a-a of a prefabricated wall energy-consuming connection device according to an embodiment of the present invention;
fig. 4 is a B-B sectional view of a prefabricated wall energy-consuming connection device according to an embodiment of the present invention;
fig. 5 is a C-C sectional view of a prefabricated wall energy-consuming connecting device according to an embodiment of the present invention;
in the figure: 1, coating a steel plate; 2 a viscoelastic material; 3, a groove plate; 4 a first fixing plate; 5 a second fixing plate; 6, a spring; 7, plate-type pin bolts; 8I-shaped steel columns; 9 assembling wall body.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of a prefabricated wall energy-consuming connecting device according to an embodiment of the present invention includes a wrapping steel plate 1, a viscoelastic material 2, a groove plate 3, a first fixing plate 4, a second fixing plate 5, a spring 6, a plate-type pin 7, and an i-shaped steel column 8.
In the embodiment, the outer steel plate 1 and the second fixing plate 5 are fixedly connected with the wall body 9 in a through manner, wherein a tiny slit is left between the outer steel plate 1 and the wall body 9, and the two are not in contact with each other, so that rigid connection is avoided; the viscoelastic material 2 is bonded on the inner walls of the outer wrapping steel plate 1 and the second fixing plate 5, two sides of the groove plate 3 are bonded with the viscoelastic material 2 together, and the viscoelastic material can be sheared when the steel plates are staggered with each other, so that an energy consumption effect is achieved; one end of the first fixing plate 4 is fixedly connected with the wall body 9, and the other end of the first fixing plate is fixedly connected with the I-shaped steel column 8, wherein the first fixing plate 4 is not long and is a sectional short plate, so that steel is saved; the second fixing plate 5 is connected with a short side of the groove plate 3 through the viscoelastic material 2 and is fixedly connected with the wall body 9 in a through length mode, the sheared part is added, and the energy consumption effect of the device is enhanced.
A certain gap is reserved between the two sides of the groove plate 3 and the wall body 9 and the outer wrapping steel plate 1, so that displacement is generated conveniently, shearing energy consumption is carried out on the groove plate and the viscoelastic material, a clamping groove is formed in the position aligned with the plate-type pin bolt 7, and the area of the clamping groove is slightly larger than the sectional area of the plate-type pin bolt; the I-shaped steel column 8 is provided with clamping grooves at the positions of the plate-type pin bolts 7, wherein the positions of the clamping grooves on the flanges at one side are staggered, the clamping grooves on the flanges at two sides are symmetrically arranged, and the area of the clamping grooves is slightly larger than the sectional area of the plate-type pin bolts; the plate-type pin bolt 7 is connected with the spring 6, the spring 6 is fixed with the I-shaped steel column 8, and when the I-shaped steel column 8 is inserted between the two groove plates 3, two sides of the plate-type pin bolt 7 are respectively clamped into clamping grooves formed in the groove plates 3 and the I-shaped steel column 8, so that vertical dislocation between walls is reduced; the two flanges of the I-shaped steel column 8 are clamped into the groove plate 3, so that the steel column is firmer; the viscoelastic material 2 can be rubber and has enough strength and toughness; the thickness of the flange of the I-shaped steel column 8 meets the depth requirement of the flange clamping groove, and the strength of the I-shaped steel column 8 after slotting is avoided from being insufficient.
The utility model discloses a prefabricated wall body power consumption connecting device, wherein viscoelastic material can weaken cold and hot bridge effect while providing power consumption, which is beneficial to building heat preservation; meanwhile, the prefabricated wall body can be connected with the prefabricated wall body in advance, and can be inserted and connected with the wall body simultaneously during construction, so that the construction efficiency is effectively improved; in order to ensure that the connection is firmer, a clamping groove device is designed, so that the wall body can ensure firm and reliable connection while generating displacement energy consumption; the first fixing plate adopts a multi-section form to replace the full-length arrangement, so that steel is saved; reasonable in design, the simple structure is convenient for produce and install. Because the assembly type building bears the influence of load vibration at any time, the application of the prefabricated wall energy consumption connecting device to the problem that the assembly type wall consumes vibration energy is more important.
Design the utility model discloses the time need pay attention to: firstly, the viscoelastic material 2 is firmly bonded with the outer wrapping steel plate 1, the second fixing plate 5 and the groove plate 3 so as to ensure that enough shearing displacement is generated; secondly, the plate-type pin bolt 7 has high strength and rigidity, so that shearing damage and deformation are avoided, and the depth of inserting into the clamping groove of the groove plate 3 is moderate, so that the plate-type pin bolt is prevented from sliding out; thirdly, the outer steel plate 1 is required to be reserved with certain displacement to meet the relative displacement requirement of shearing energy consumption when the outer steel plate is not contacted with the wall.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (5)
1. A prefabricated wall energy-consumption connecting device is characterized by being of a symmetrical structure and mainly comprising an outer wrapping steel plate (1), a viscoelastic material (2), a groove plate (3), a first fixing plate (4), a second fixing plate (5), a spring (6), a plate-type pin bolt (7) and an I-shaped steel column (8);
the outer-wrapped steel plate (1) is of a J-like structure, the top of the long side of the outer-wrapped steel plate is fixedly connected with the wall body (9) on one side, and a gap is formed between the short side and the wall body (9) on the other side; the outer-coated steel plate (1) is fixedly connected with the wall body (9) in a through length mode;
the viscoelastic material (2) is bonded on the inner wall of the outer steel plate (1) and the inner wall of the second fixing plate (5);
the long side of the groove plate (3) is bonded with the viscoelastic material (2), and two short sides of the groove plate are respectively provided with a gap with the inner wall of the short side of the wall body (9) and the inner wall of the short side of the outer wrapping steel plate (1); a clamping groove is formed in the position, aligned with the plate-type pin bolt (7), of the groove plate (3);
one end of the first fixing plate (4) is fixedly connected with the wall body (9), the other end of the first fixing plate is fixedly connected with the I-shaped steel column (8), and the first fixing plate (4) is not long and is a sectional plate;
one end of the second fixing plate (5) is fixed on the wall body (9), and the other end of the second fixing plate is opposite to the short edge of the outer-coated steel plate (1); the second fixing plate (5) is connected with one short side of the groove plate (3) through a viscoelastic material (2) and is fixedly connected with the wall body (9) in a through-length mode;
the I-shaped steel column (8) is provided with clamping grooves at the plate-type pin bolt (7), wherein the clamping grooves on the flanges on one side are staggered, and the clamping grooves on the flanges on two sides are symmetrically arranged; the two flanges of the I-shaped steel column (8) are clamped into the groove plate (3);
the plate-type pin bolt (7) is connected with the spring (6), the spring (6) is fixed with the I-shaped steel column (8), and two sides of the plate-type pin bolt (7) are respectively clamped into clamping grooves formed in the groove plate (3) and the I-shaped steel column (8).
2. The prefabricated wall energy-consumption connecting device as claimed in claim 1, wherein the outer steel-clad plate (1), the viscoelastic material (2), the groove plate (3) and the second fixing plate (5) are prefabricated with one side wall body (9) in advance, and the first fixing plate (4) and the I-shaped steel column (8) are prefabricated with the other side wall body (9) in advance.
3. The prefabricated wall energy-consuming connection device as claimed in claim 1 or 2, wherein the viscoelastic material (2) is rubber.
4. The prefabricated wall energy-consuming connecting device as claimed in claim 1 or 2, wherein the flange thickness of the I-shaped steel column (8) meets the depth requirement of a flange clamping groove.
5. The prefabricated wall energy-consuming connecting device as claimed in claim 3, wherein the thickness of the flange of the I-shaped steel column (8) meets the depth requirement of a flange clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408152.2U CN212295042U (en) | 2020-07-16 | 2020-07-16 | Prefabricated wall body power consumption connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021408152.2U CN212295042U (en) | 2020-07-16 | 2020-07-16 | Prefabricated wall body power consumption connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212295042U true CN212295042U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021408152.2U Active CN212295042U (en) | 2020-07-16 | 2020-07-16 | Prefabricated wall body power consumption connecting device |
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| Country | Link |
|---|---|
| CN (1) | CN212295042U (en) |
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2020
- 2020-07-16 CN CN202021408152.2U patent/CN212295042U/en active Active
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