CN214272385U - Precast concrete beam-column dry type connecting joint with high-strength spring construction plate - Google Patents
Precast concrete beam-column dry type connecting joint with high-strength spring construction plate Download PDFInfo
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- CN214272385U CN214272385U CN202120055394.6U CN202120055394U CN214272385U CN 214272385 U CN214272385 U CN 214272385U CN 202120055394 U CN202120055394 U CN 202120055394U CN 214272385 U CN214272385 U CN 214272385U
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- precast concrete
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a precast concrete beam-trunk formula connected node with high strength spring constructs board. The precast concrete beam-column dry type connecting joint with the high-strength spring construction plate comprises a column end reserved steel plate, and the column end reserved steel plate is fixedly arranged on one side of a precast concrete column; a beam end reserved steel plate is fixedly arranged on one side of the concrete beam; the two prefabricated steel plates are respectively and fixedly installed on one sides, close to each other, of the column end reserved steel plate and the beam end reserved steel plate; the two I-shaped section beams are fixedly arranged between the column end reserved steel plate and the beam end reserved steel plate. The utility model provides a precast concrete beam-trunk formula connected node with high strength spring constructs board has the advantage that can effectual promotion structure power consumption ability under the earthquake action.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a precast concrete roof beam-trunk formula connected node with high strength spring constructs board.
Background
With the development of large and complex building structures and the increasing number of unexpected disasters in recent years, researchers have attracted extensive attention to ensuring the safety of structures. Generally, a building structure may be subject to earthquakes, continuous collapse, hurricanes, fires and the like during service, wherein the earthquakes and continuous collapse are main disasters affecting the safety of the steel frame structure, and therefore, the effects of the two disasters should be considered in the design of the structure. The prior I-shaped section steel is widely applied to fabricated concrete buildings, although the rigidity is strong, the energy consumption capability is poor, and the section weakened by the beam flange is broken when a large earthquake occurs, so that the catenary mechanism of the beam column member cannot be fully developed.
Therefore, there is a need to provide a new precast concrete beam-column dry type connection node with a high strength spring construction plate to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a precast concrete roof beam-post formula connected node that has high strength spring and constructs board with can effectual promotion structure power consumption ability under the earthquake effect.
In order to solve the technical problem, the utility model provides a precast concrete beam-trunk formula connected node with high strength spring constructs board includes: a reserved steel plate at the column end is fixedly arranged on one side of the precast concrete column; a beam end reserved steel plate is fixedly arranged on one side of the concrete beam; the two prefabricated steel plates are respectively and fixedly installed on one sides, close to each other, of the column end reserved steel plate and the beam end reserved steel plate; the two I-shaped section beams are fixedly arranged between the column end reserved steel plate and the beam end reserved steel plate; the two ends of the compression spring are respectively welded on one side, close to each other, of the reserved steel plate at the column end and the reserved steel plate at the beam end; the two ends of the extension spring are respectively welded on one sides of the column end reserved steel plate and the beam end reserved steel plate, which are close to each other; the compression spring is located above the extension spring, and the compression spring and the extension spring are located between the two I-shaped section beams.
Preferably, four first preformed holes and a plurality of second preformed holes which are distributed in a rectangular shape are formed in the column end preformed steel plate, and four third preformed holes which are distributed in a rectangular shape are formed in the beam end preformed steel plate.
Preferably, first preformed hole with all be equipped with first bolt in the third preformed hole, the column end is reserved the steel sheet and is passed through four first bolt with precast concrete post fixed connection, the beam-ends is reserved the steel sheet and is passed through four first bolt with concrete beam fixed connection.
Preferably, second bolts are arranged in the second reserved holes, one of the prefabricated steel plates is fixedly connected with the column end reserved steel plate through the four second bolts, and the other prefabricated steel plate is welded with the beam end reserved steel plate.
Compared with the prior art, the utility model provides a precast concrete roof beam-trunk formula connected node with high strength spring constructs board has following beneficial effect:
the utility model provides a precast concrete roof beam-post formula connected node futilely with high strength spring constructs board, the upside is extension spring for the compression spring downside, the upside receives the tensile stress that compression spring is based on when can guaranteeing worker shape cross-section roof beam not bearing the load, the downside receives the compressive stress that extension spring gave, upper portion pressurized lower part is drawn when the girder steel bears the load, opposite just with the stress that compression spring and extension spring gave, the power consumption ability of worker shape cross-section roof beam effectively promotes then, and do not reduce its bearing capacity, avoid the too early emergence of node to destroy.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a precast concrete beam-trunk type connection node with a high-strength spring structural plate according to the present invention;
FIG. 2 is a schematic view illustrating an installation structure of the prefabricated steel panel, the compression springs and the extension springs shown in FIG. 1;
FIG. 3 is a schematic side view of the prefabricated steel plate fixedly connected with the column-end reserved steel plate shown in FIG. 1;
FIG. 4 is a schematic side view of the beam-end pre-formed steel plate shown in FIG. 1;
FIG. 5 is a schematic side view of the column-end prepared steel plate shown in FIG. 1;
reference numbers in the figures: 1. the concrete column comprises a precast concrete column body, 2, a first bolt, 3, a compression spring, 4, a tension spring, 5, a concrete beam, 6, a column end reserved steel plate, 7, a beam end reserved steel plate, 8, a precast steel plate, 9, an I-shaped section beam, 10, a second bolt, 11, a first reserved hole, 12, a second reserved hole, 13 and a third reserved hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a precast concrete beam-column type connection node with a high-strength spring structural plate according to the present invention; FIG. 2 is a schematic view illustrating an installation structure of the prefabricated steel panel, the compression springs and the extension springs shown in FIG. 1; FIG. 3 is a schematic side view of the prefabricated steel plate fixedly connected with the column-end reserved steel plate shown in FIG. 1; FIG. 4 is a schematic side view of the beam-end pre-formed steel plate shown in FIG. 1; fig. 5 is a schematic side view of the column-end prepared steel plate shown in fig. 1. Precast concrete beam-trunk formula connected node with high strength spring constructs board includes: a column end reserved steel plate 6, wherein the column end reserved steel plate 6 is fixedly arranged on one side of the precast concrete column 1; a beam end reserved steel plate 7, wherein the beam end reserved steel plate 7 is fixedly arranged on one side of the concrete beam 5; the two prefabricated steel plates 8 are fixedly installed on one sides, close to each other, of the column end reserved steel plate 6 and the beam end reserved steel plate 7 respectively; two I-shaped section beams 9, wherein the two I-shaped section beams 9 are fixedly arranged between the column end reserved steel plate 6 and the beam end reserved steel plate 7; the two ends of the compression spring 3 are respectively welded on one side, close to each other, of the column end reserved steel plate 6 and the beam end reserved steel plate 7; the two ends of the extension spring 4 are respectively welded on one side, close to each other, of the column end reserved steel plate 6 and the beam end reserved steel plate 7; the compression spring 3 is located above the tension spring 4, and the compression spring 3 and the tension spring 4 are located between the two i-section beams 9.
Four first preformed holes 11 and a plurality of second preformed holes 12 that are the rectangular distribution are seted up on the column end preformed steel plate 6, four third preformed holes 13 that are the rectangular distribution are seted up on the beam-ends preformed steel plate 7.
First preformed hole 11 with all be equipped with first bolt 2 in the third preformed hole 13, the post end is reserved steel sheet 6 and is passed through four first bolt 2 with 1 fixed connection of precast concrete post, the beam-ends is reserved steel sheet 7 and is passed through four first bolt 2 with concrete beam 5 fixed connection.
Compared with the prior art, the utility model provides a precast concrete roof beam-trunk formula connected node with high strength spring constructs board has following beneficial effect:
the utility model provides a precast concrete roof beam-post formula connected node futilely with high strength spring constructs board, the upside is extension spring 4 for 3 downside of compression spring, can guarantee that worker shape cross-section roof beam 9 upside receives the tensile stress that compression spring 3 was based on when not bearing the load, the downside receives the compressive stress that extension spring 4 gave, upper portion pressurized lower part is drawn when the girder steel bears the load, opposite just with the stress that compression spring 3 and extension spring 4 gave, the power consumption ability of worker shape cross-section roof beam 9 effectively promotes then, and do not reduce its bearing capacity, avoid the too early emergence of node to destroy.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (4)
1. A precast concrete beam-column dry type connection node with a high-strength spring construction plate, characterized by comprising:
a reserved steel plate at the column end is fixedly arranged on one side of the precast concrete column;
a beam end reserved steel plate is fixedly arranged on one side of the concrete beam;
the two prefabricated steel plates are respectively and fixedly installed on one sides, close to each other, of the column end reserved steel plate and the beam end reserved steel plate;
the two I-shaped section beams are fixedly arranged between the column end reserved steel plate and the beam end reserved steel plate;
two ends of the compression spring are respectively welded on one side of the column end reserved steel plate and one side of the beam end reserved steel plate, which are close to each other;
the two ends of the extension spring are respectively welded on one sides of the column end reserved steel plate and the beam end reserved steel plate, which are close to each other; the compression spring is located above the extension spring, and the compression spring and the extension spring are located between the two I-shaped section beams.
2. The precast concrete beam-column dry type connection node with the high-strength spring structural plate as claimed in claim 1, wherein four first preformed holes and a plurality of second preformed holes are formed in the column end preformed steel plate in a rectangular distribution, and four third preformed holes are formed in the beam end preformed steel plate in a rectangular distribution.
3. The precast concrete beam-column dry type connection node with the high strength spring structural plate according to claim 2, wherein first bolts are provided in the first and third prepared holes, the column-end prepared steel plate is fixedly connected to the precast concrete column by four of the first bolts, and the beam-end prepared steel plate is fixedly connected to the concrete beam by four of the first bolts.
4. The precast concrete beam-column dry type connection node with the high-strength spring structural plate according to claim 2, wherein second bolts are provided in the second reserved holes, one of the precast steel plates is fixedly connected with the column-end reserved steel plate through four second bolts, and the other precast steel plate is welded to the beam-end reserved steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055394.6U CN214272385U (en) | 2021-01-11 | 2021-01-11 | Precast concrete beam-column dry type connecting joint with high-strength spring construction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120055394.6U CN214272385U (en) | 2021-01-11 | 2021-01-11 | Precast concrete beam-column dry type connecting joint with high-strength spring construction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214272385U true CN214272385U (en) | 2021-09-24 |
Family
ID=77791447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120055394.6U Expired - Fee Related CN214272385U (en) | 2021-01-11 | 2021-01-11 | Precast concrete beam-column dry type connecting joint with high-strength spring construction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214272385U (en) |
-
2021
- 2021-01-11 CN CN202120055394.6U patent/CN214272385U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |