CN221193682U - Assembled beam column node - Google Patents
Assembled beam column node Download PDFInfo
- Publication number
- CN221193682U CN221193682U CN202322376750.6U CN202322376750U CN221193682U CN 221193682 U CN221193682 U CN 221193682U CN 202322376750 U CN202322376750 U CN 202322376750U CN 221193682 U CN221193682 U CN 221193682U
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- connecting end
- column
- boss
- shaped groove
- energy consumption
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- 238000005265 energy consumption Methods 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims description 15
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled beam column node which comprises a column body and a beam body, wherein the column body comprises a column connecting end, the beam body comprises a beam connecting end, the beam connecting end is connected with the column connecting end in an assembled mode, a gap is arranged between the end faces of the column connecting end and the beam connecting end, an energy consumption component is supported in the gap, and the strength of the energy consumption component is lower than that of the column connecting end and the beam connecting end, so that the energy consumption component deforms or breaks before the column connecting end and the beam connecting end. According to the utility model, the gaps are arranged at the beam connecting end and the column connecting end, so that when the beam body is deformed due to overlarge stress, the energy consumption assembly can be extruded to consume energy of an earthquake and the like before structural damage of the beam column node occurs, and the beam column node is prevented from being directly damaged.
Description
Technical Field
The utility model relates to an assembled beam column node.
Background
In construction engineering, the nodes of the frame structure are hinges that connect the whole structure system, such as beam-column junctions of the frame. The beam column node refers to a joint area of a beam column of the frame structure, the node bears axial force, bending moment and shearing force transmitted by a beam end and a column end, is a key part and a core area of stress and force transmission of the frame structure, is a hinge connected with the whole frame structure system, is acted by the key part and the core area together, and has a complex stress state. In the assembled building, when the atress is too big, beam column node takes place to damage easily, in order to reduce beam column core node's damage possibility, has appeared the beam column node of power consumption type, and the novel assembled dry-type connection beam column node of power consumption type is disclosed to the chinese utility model patent of publication No. CN213358962U, absorbs the destruction energy through power consumption structure, and reduces the probability that the node destroyed. The defects are that the beam column node structure and the installation are complex.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the assembled beam column node with shock resistance and difficult damage.
Therefore, the assembled beam column node comprises a column body and a beam body, wherein the column body comprises a column connecting end, the beam body comprises a beam connecting end, the beam connecting end is connected with the column connecting end in an assembled mode, a gap is formed between the end faces of the column connecting end and the beam connecting end, an energy consumption component is supported in the gap, and the strength of the energy consumption component is lower than that of the column connecting end and the beam connecting end, so that the energy consumption component deforms or breaks before the column connecting end and the beam connecting end.
Further, the column connecting end is a U-shaped groove prefabricated on the column body, the beam connecting end comprises a boss and an end face, the U-shaped groove and the boss are provided with corresponding fixing holes, the boss is inserted into the U-shaped groove and is fixed through bolts, the gap is formed between the groove bottom of the U-shaped groove and the boss and/or between the groove wall of the U-shaped groove and the end face of the beam connecting end, and the energy consumption component is fixed in the gap.
Further, the fixing hole includes a circular hole and a bar-shaped hole, and the column connection end and the beam connection end include a circular hole.
Further, the energy consumption assembly between the bottom of the U-shaped groove and the boss comprises steel plates at two ends and a supporting plate connected between the steel plates.
Further, the energy dissipation assembly between the groove wall of the U-shaped groove and the end face of the beam connecting end is a concrete layer.
Further, the energy dissipation plate is arranged on the upper side and/or the lower side of the beam connecting end and the column connecting end.
Furthermore, the column connecting end is embedded or provided with a fixed block, and the energy consumption plate is fixed on the fixed block through a bolt.
Further, the heights of the beam connecting end and the column connecting end are equal, the height of the boss is smaller than that of the beam connecting end, and the energy dissipation plate is fixed in the groove walls of the U-shaped grooves on two sides of the boss.
Further, after the boss is fixed in the U-shaped groove, concrete is poured on two sides of the boss in a cast-in-situ mode to form energy dissipation plates, and the beam connecting end and the column connecting end are integrated.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the gap is arranged between the beam connecting end and the column connecting end, the energy consumption component is supported in the gap, and the strength of the energy consumption component is lower than that of the beam column node, so that when the beam body is deformed due to overlarge stress, the energy consumption component can be extruded to cause the energy consumption component to consume energy of an earthquake and the like before the beam column node is damaged in structure, and the beam column node is prevented from being directly damaged.
(2) The gap can form the beam column node into a whole by concrete cast-in-situ, so that the integrity of the beam column node is improved.
Drawings
FIG. 1 is a schematic diagram of example 1 of the present utility model;
FIG. 2 is a schematic view in partial cross-section of the beam-column joint of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic cross-sectional view of example 2;
fig. 5 is a schematic diagram of example 3.
Reference numerals illustrate: 1. a column; 2. a beam body; 3. a column connection end; 301. a U-shaped groove; 302. a circular hole; 303. a bar-shaped hole; 304. a fixed block; 305. an energy consumption plate; 4. a beam connection end; 401. a boss; 5. an energy consumption assembly; 501. a steel plate; 502. a support plate; 503. and (3) a concrete layer.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, an assembled beam-column joint of the present utility model comprises a column 1 and a beam body 2, wherein the column 1 comprises a column connecting end 3, the beam body 2 comprises a beam connecting end 4, the beam connecting end 4 and the column connecting end 3 are assembled, a gap is arranged between the end faces of the column connecting end 3 and the beam connecting end 4, an energy consumption component 5 is supported in the gap, and the strength of the energy consumption component 5 is lower than the structural strength of the column connecting end 3 and the beam connecting end 4, in such a way that the energy consumption component 5 deforms or breaks before the column connecting end 3 and the beam connecting end 4 when being subjected to an excessive external force. The column body 1 is a reinforced concrete precast column, the position of the column body 1 corresponding to the beam body 2 is provided with a column connecting end 3 in a pre-buried or pouring mode, the column connecting end 3 can be of a reinforced concrete structure, a profile steel connecting assembly can be pre-buried, the beam body 2 is a precast reinforced concrete beam, and the beam connecting end 4 can be of a profile steel connecting piece or a reinforced concrete structure matched with the column connecting end 3. Referring to fig. 1 to 3, in embodiment 1, the column connecting end 3 comprises a U-shaped groove 301 prefabricated on the column 1, the beam connecting end 4 comprises a boss 401, the U-shaped groove 301 and the boss 401 are provided with corresponding through fixing holes, the fixing holes comprise a circular hole 302 and a bar-shaped hole 303, the groove wall of the U-shaped groove 301 and the middle part of the boss 401 in the height direction are provided with a circular hole 302, the other parts are bar-shaped holes 303, when the beam body 2 is affected by an earthquake, the beam body 2 easily rotates around the circular hole 302 to a certain extent, so that the boss 401 and the end face of the beam connecting end 4 squeeze the energy consumption assembly 5, the strength of the energy consumption assembly 5 is designed to be lower than the strength of a node to deform or destroy the node first, and the energy consumption assembly is used for absorbing the destroy energy brought by the earthquake, so as to avoid irreversible destroy of the beam-column node, and the beam-column node can be repaired by replacing and resetting the energy consumption assembly 5 and the high-strength bolt. Referring to fig. 2, the boss 401 is inserted into the U-shaped groove 301, the high strength bolt passes through the boss 401 and the corresponding fixing hole on the wall of the U-shaped groove 301 and is fixed by the nut, when the column connecting end 3 is a reinforced concrete structure, the steel pad should be used on the outer side of the wall of the U-shaped groove 301 to avoid the damage caused by the stress concentration of the wall of the reinforced concrete structure, and a gap is arranged between the bottom of the U-shaped groove 301 and the top of the boss 401, between the top of the wall of the U-shaped groove 301 and the end face of the beam connecting end 4, and the energy consumption component 5 is fixed in the gap. Referring to fig. 2 and 3, the energy consumption assembly 5 may include steel plates 501 at both ends and a support plate 502 connected between the steel plates 501, may be prefabricated concrete blocks or cast-in-place concrete, and the energy consumption assembly 5 may be fixed by bolts or cast in a void using concrete.
In the above embodiment, as shown with reference to fig. 2 and 3, a steel plate 501 and a support plate 502 connected between the steel plates 501 are provided between the boss 401 and the bottom of the U-shaped groove 301 as the energy dissipating assembly 5, and the energy dissipating assembly 5 between the groove wall of the U-shaped groove 301 and the end face of the beam connecting end 4 is a concrete layer 503.
Referring to fig. 4, embodiment 2 further includes an energy dissipation plate 305 on the basis of embodiment 1, the energy dissipation plate 305 is disposed on the upper side and/or the lower side of the beam connection end 4 and the column connection end 3, the column connection end 3 mounts the fixing block 304 on the outer walls of the upper side and the lower side of the column connection end through pre-burying or bolt fixing, a wing plate is prefabricated or fixed above the boss, the position of the wing plate can be disposed in the gap between the end surface of the beam connection end and the U-shaped groove wall, the energy dissipation plate 305 is fixed on the fixing block 304 and the boss through a high-strength bolt, and when the beam body in the beam-column node is displaced, the energy dissipation plate 305 is bent, deformed or broken in advance.
Referring to fig. 5, embodiment 3 of the present utility model is substantially the same as embodiment 1 except that the beam connection end 4 and the column connection end 3 are equal in height, the boss 401 is smaller in height than the beam connection end 4, and the energy dissipating plate 305 is fixed in the groove walls of the U-shaped groove 301 at both sides of the boss 401. Space is reserved on one side or two sides of the boss 401, gaps between the groove and the boss 401 and gaps between the end face and the top of the groove wall can be formed into an integral concrete layer 503 by utilizing cast-in-place concrete, the integrity of beam column nodes is improved, and meanwhile, the cast-in-place concrete adopts strength lower than that of the beam column nodes so that the cast-in-place concrete forms energy consumption plates, and the cast-in-place concrete can be used as an energy consumption assembly to absorb seismic energy when an earthquake occurs.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. The utility model provides an assembled beam column node, includes cylinder and roof beam body, the cylinder includes the post link, the roof beam body includes the roof beam link, roof beam link and post link assembled connection, its characterized in that: the energy dissipation assembly is characterized in that a gap is formed between the end faces of the column connecting end and the beam connecting end, an energy dissipation assembly is supported in the gap, the strength of the energy dissipation assembly is lower than that of the column connecting end and the beam connecting end, and the energy dissipation assembly is deformed or damaged before the column connecting end and the beam connecting end in such a way.
2. A fabricated beam-column node according to claim 1, wherein: the column connecting end is a U-shaped groove prefabricated on the column body, the beam connecting end comprises a boss and an end face, the U-shaped groove and the boss are provided with corresponding fixing holes, the boss is inserted into the U-shaped groove and is fixed through bolts, gaps are formed between the bottom of the U-shaped groove and the boss and/or between the groove wall of the U-shaped groove and the end face of the beam connecting end, and energy consumption components are fixed in the gaps.
3. A fabricated beam-column node according to claim 2, wherein: the fixing hole comprises a circular hole and a strip-shaped hole, and the column connecting end and the beam connecting end comprise a circular hole.
4. A fabricated beam-column node according to claim 2 or 3, wherein: the energy consumption assembly between the bottom of the U-shaped groove and the boss comprises steel plates at two ends and a supporting plate connected between the steel plates.
5. A fabricated beam-column node according to claim 2 or 3, wherein: the energy dissipation assembly between the top end of the groove wall of the U-shaped groove and the end face of the beam connecting end is a concrete layer.
6. A fabricated beam-column node according to claim 4, wherein: the energy dissipation plate is arranged on the upper side and/or the lower side of the beam connecting end and the column connecting end.
7. A fabricated beam-column node according to claim 6, wherein: the column connecting end is embedded or provided with a fixed block, and the energy consumption plate is fixed on the fixed block through bolts.
8. A fabricated beam-column node according to claim 6, wherein: the height of the beam connecting end is equal to that of the column connecting end, the height of the boss is smaller than that of the beam connecting end, and the energy dissipation plate is fixed in the groove walls of the U-shaped grooves on two sides of the boss.
9. A fabricated beam-column node according to claim 8, wherein: after the boss is fixed in the U-shaped groove, concrete is poured on two sides of the boss in a cast-in-situ mode to form energy consumption plates, and the beam connecting end and the column connecting end are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376750.6U CN221193682U (en) | 2023-09-02 | 2023-09-02 | Assembled beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376750.6U CN221193682U (en) | 2023-09-02 | 2023-09-02 | Assembled beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193682U true CN221193682U (en) | 2024-06-21 |
Family
ID=91524300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376750.6U Active CN221193682U (en) | 2023-09-02 | 2023-09-02 | Assembled beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193682U (en) |
-
2023
- 2023-09-02 CN CN202322376750.6U patent/CN221193682U/en active Active
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