CN112282054A - Assembled steel structure node component - Google Patents
Assembled steel structure node component Download PDFInfo
- Publication number
- CN112282054A CN112282054A CN202011203955.9A CN202011203955A CN112282054A CN 112282054 A CN112282054 A CN 112282054A CN 202011203955 A CN202011203955 A CN 202011203955A CN 112282054 A CN112282054 A CN 112282054A
- Authority
- CN
- China
- Prior art keywords
- assembled steel
- prefabricated
- precast beam
- deformation
- connecting column
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- 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of assembly type buildings, and discloses an assembly type steel structure node component which comprises a prefabricated column and a prefabricated beam, wherein a connecting column is transversely fixed on the prefabricated column, the prefabricated beam and the connecting column are positioned on the same straight line, the prefabricated beam and the connecting column are detachably connected, a pulling plate is arranged on the lateral side of the prefabricated beam and vertically arranged, the pulling plate comprises a deformation part and two fixing parts, the two fixing parts are detachably connected with the prefabricated beam and the connecting column respectively, the section of the deformation part along the transverse direction is S-shaped, at least three limiting grooves are distributed on the deformation part along the length direction, limiting rods are vertically and slidably connected in the limiting grooves, and the limiting rods are detachably connected with at least one of the prefabricated beam and the connecting column. The assembled steel structure node member can avoid deformation of the precast beam during vibration, so that the maintenance cost and workload are reduced, and the maintenance period is shortened.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to an assembly type steel structure node component.
Background
The prefabricated building is formed by prefabricating each part of the building in a factory and then transporting the prefabricated building to a construction site for assembly, so that the construction period of the prefabricated building is short due to the fact that most of cast-in-place work is omitted, and the prefabrication enables the shapes and the sizes of each part of the building to be more standard compared with cast-in-place.
Present assembled building all includes several parts of prefabricated post, precast beam and wallboard, and wherein prefabricated post and precast beam are assembled steel construction's node component, and during the field installation, the prefabricated post is in vertical state and fixed with the ground, and prefabricated post, precast beam and wallboard three all adopt fastener reciprocal anchorage, and wherein the precast beam still plays the effect of supporting to the wallboard simultaneously. Compared with the traditional building, the thickness and the weight of the wall plate of the prefabricated building are relatively small, when the prefabricated building is impacted or earthquakes occur, all parts of the prefabricated building can vibrate, the prefabricated beam receives axial and radial acting forces during vibration, when the prefabricated beam receives the axial acting forces, the node position between the prefabricated beam and the prefabricated column and the node position between the wall plate and the prefabricated column both receive the acting forces, so that the prefabricated beam is easily elongated or the fastening piece is damaged under the acting forces, the deformation of the prefabricated beam is plastic deformation, the automatic recovery is still difficult after the vibration stops, the prefabricated beam which generates the plastic deformation needs to be replaced when the building is maintained, the maintenance cost and workload are large, and the construction period is long.
Disclosure of Invention
The present invention is intended to provide an assembled steel structural joint member that prevents deformation of a precast beam during vibration to reduce maintenance costs and workload while shortening a maintenance period.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an assembled steel structure node component, including prefabricated post and precast beam, transversely be fixed with the spliced pole on the prefabricated post, precast beam and spliced pole are located same straight line, and precast beam can dismantle with the spliced pole and be connected, precast beam' S side direction is equipped with the arm-tie, the vertical setting of arm-tie and arm-tie include deformation portion and two fixed parts, two fixed parts can be dismantled with precast beam and spliced pole respectively and be connected, deformation portion is the S-shaped along horizontal cross-section, it has at least three spacing groove to distribute along length direction in the deformation portion, the vertical sliding connection of spacing inslot has the gag lever post, and the gag lever post can dismantle with one of them in precast beam and the spliced pole at least and be connected.
The invention has the beneficial effects that:
1. after the limiting rod in the scheme is fixed with the precast beam or the connecting column, the limiting rod is located in the limiting groove, so that the limiting rod can play a role in positioning and limiting the pull plate, and the pull plate is prevented from generating transverse deviation.
2. When receiving the pulling force, the deformation portion in this scheme can be followed and transversely takes place elastic deformation, avoids the precast beam to take place plastic deformation, leads to damaging, need not to change precast beam when the maintenance, reduces cost of maintenance and work load, shortens the maintenance period simultaneously. Secondly, after the limiting rod is matched with the limiting groove, the deformation of the deformation part can be limited, and the phenomenon that the deformation of the deformation part is too large to restore the original shape is avoided.
Furthermore, a connecting plate is arranged above the precast beam, and two ends of the connecting plate are detachably connected with the precast beam and the connecting column respectively.
The invention has the beneficial effects that: the connecting plate is connected with precast beam and spliced pole simultaneously, can strengthen the intensity between precast beam and the spliced pole, avoids the node damage between precast beam and the spliced pole.
Furthermore, a supporting plate is vertically fixed at the bottom of the connecting plate and is positioned between the precast beam and the connecting column.
The invention has the beneficial effects that: the backup pad plays the effect of support to connecting plate middle part, avoids the connecting plate to take place bending deformation.
Further, the supporting plate is in an inverted triangle shape or an inverted trapezoid shape.
The invention has the beneficial effects that: form triangular support structure between backup pad in this scheme and the connecting plate, improve the support effect to the connecting plate, further avoid the connecting plate to warp.
Furthermore, a tension spring is arranged on the pulling plate, and two ends of the tension spring are respectively fixed on the two fixing parts.
The invention has the beneficial effects that: after the deformation part is elastically deformed, the tension springs are elastically deformed synchronously, and after the acting force applied to the deformation part disappears, the deformation part can restore to the original shape under the action of the elastic force of the tension springs, so that the deformation part is further prevented from being plastically deformed.
Furthermore, one side of each of the two fixing portions, which deviates from the precast beam and the connecting column, is fixed with a mounting block, and the two ends of each tension spring are fixed on the mounting blocks.
The invention has the beneficial effects that: the extension spring both ends in this scheme are connected with the installation piece, and it is more convenient to install the extension spring.
Further, the two mounting blocks are equal in height.
The invention has the beneficial effects that: the installation piece is of the same height, and the extension spring that both ends were fixed respectively on the installation piece is in the horizontality, and the effort of extension spring to two fixed parts is along the horizontal direction this moment, avoids the fixed part to take place vertical skew.
Furthermore, the extension spring is located between deformation portion and the precast beam, and the both ends of extension spring are fixed respectively on two fixed parts.
The invention has the beneficial effects that: the deformation portion in this scheme can play the effect of sheltering from to the extension spring, avoids the extension spring to expose to avoid the extension spring to receive external damage.
Furthermore, the cross sections of the precast beam and the connecting column along the vertical direction are I-shaped, and the limiting rod penetrates through the transverse section of the I-shaped structure.
The invention has the beneficial effects that: the I-steel's intensity is better, adopts fasteners such as nut to fix the gag lever post after the gag lever post runs through horizontal section moreover, and it is comparatively convenient to install.
Furthermore, deformation grooves for accommodating the deformation parts are arranged on the transverse sections of the precast beams and the connecting columns.
The invention has the beneficial effects that: the upper end and the lower end of the deformation part are respectively positioned in the deformation grooves on the upper side and the lower side, and the deformation grooves play a role in guiding the deformation of the deformation part, so that the deformation part is prevented from being bent and deformed under the action of the tension spring.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a transverse cross-sectional view of FIG. 1;
FIG. 3 is a transverse sectional view of embodiment 2 of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the prefabricated column comprises a prefabricated column 1, a connecting column 11, a prefabricated beam 2, a connecting plate 3, a supporting plate 31, a deformation groove 32, a pulling plate 4, a fixing part 41, a deformation part 42, a limiting rod 5 and a tension spring 6.
Example 1
The utility model provides an assembled steel structure node component, as shown in fig. 1, includes prefabricated post 1 and precast beam 2, prefabricated post 1 is in vertical state, and prefabricated post 1 right wall integrated into one piece has spliced pole 11, and precast beam 2 is located the right side of prefabricated post 1, and prefabricated post 1 is relative with spliced pole 11 and is located same straight line with spliced pole 11, and is specific, spliced pole 11 and precast beam 2 in this embodiment are the I shape structure.
Both the front side and the rear side of the precast beam 2 are provided with the pulling plates 4, and the structure of the pulling plate 4 and the connection relationship between the precast beam 2 and the connecting column 11 are described in this embodiment by taking the pulling plate 4 on the left side as an example. The pulling plate 4 is located between the horizontal sections on the upper and lower sides of the precast beam 2 and the connecting column 11 and abuts against the horizontal sections on the upper and lower sides, the pulling plate 4 in this embodiment includes a deformation portion 42 and two fixing portions 41, as shown in fig. 2, the two fixing portions 41 respectively abut against the side walls of the vertical sections of the precast beam 2 and the connecting column 11, and are fixedly connected with the vertical sections through bolts. The cross section of the deformation portion 42 in the horizontal direction is S-shaped, the deformation portion 42 is provided with five limiting grooves from left to right, specifically, the limiting grooves in this embodiment include three first limiting grooves and two second limiting grooves, the openings of the first limiting grooves face the precast beam 2 and the connecting column 11, and the openings of the second limiting grooves are opposite to the openings of the first limiting grooves. All be equipped with gag lever post 5 in first spacing groove and the second spacing inslot, the upper and lower both ends of gag lever post 5 run through the precast beam 2 of upper and lower both sides and the horizontal section of spliced pole 11 respectively, and is specific, gag lever post 5 in this embodiment adopts the screw rod, combines shown in figure 1, and threaded connection has the nut again after the upper and lower both ends of gag lever post 5 all run through precast beam 2 and the horizontal section of spliced pole 11 to this is fixed gag lever post 5. As shown in fig. 2, the stopper rod 5 is attached to the side walls of the first and second stopper grooves, and is slidable in the vertical direction with respect to the deformable portion 42. The width of the opening of the first limiting groove and the second limiting groove is smaller than the outer diameter of the limiting rod 5, so that the limiting rod 5 cannot slide out of the opening of the first limiting groove and the opening of the second limiting groove.
As shown in fig. 1, a connecting plate 3 is arranged above the precast beam 2, two ends of the connecting plate 3 are respectively fixed on the precast beam 2 and the connecting column 11 through bolts, and the bolts penetrate through the transverse sections of the precast beam 2 and the connecting column 11 and are connected with nuts through threads, so that the bolts are prevented from loosening.
In the use process of the assembled steel structure node member in the embodiment, the limiting rod 5 has a limiting effect on the deformation part 42, and the deformation part 42 is prevented from transversely deviating. And when precast beam 2 received horizontal effort, because the deformation portion 42 is the S-shaped, deformation portion 42 can take place elastic deformation to avoid precast beam 2 to take place plastic deformation, thereby avoid precast beam 2 to damage, when the maintenance, need not to change precast beam 2, reduce cost of maintenance. When the deformation portion 42 is deformed, the stopper rod 5 can limit the deformation of the deformation portion 42, and prevent the deformation of the deformation portion 42 from being too large to recover.
Example 2
On the basis of embodiment 1, as shown in fig. 4, a support plate 31 is welded in the middle of the connecting plate 3 along the vertical direction, the support plate 31 is located between the precast beam 2 and the connecting column 11 and abuts against the end portions of the precast beam 2 and the connecting column 11, specifically, the support plate 31 in this embodiment is an inverted trapezoid, and in actual implementation, the support plate 31 may also be an inverted triangle. The supporting plate 31 and the connecting plate 3 in the embodiment form a triangular supporting structure, the supporting plate 31 supports the connecting plate 3, the connecting plate 3 is prevented from deforming during vibration, and downward or upward deviation of the precast beam 2 relative to the connecting column 11 can be avoided.
As shown in fig. 3, the two pulling plates 4 in this embodiment are each provided with a tension spring 6, the two deformation portions 42 are respectively located at two sides of the supporting plate 31, the fixing portion 41 is still attached to the vertical sections of the precast beam 2 and the precast column 1, two ends of the tension spring 6 are welded to the end portion of the fixing portion 41, and two ends of the tension spring 6 are equal in height. In practical implementation, the tension spring 6 may be disposed on a side of the deformation portion 42 away from the precast beam 2 and the connection column 11, the mounting blocks are welded on a side of the fixing portion 41 away from the precast beam 2 and the connection column 11, the mounting blocks on the two fixing portions 41 have the same height, and at this time, two ends of the tension spring 6 are welded on the mounting blocks. The transverse sections of the precast beam 2 and the connecting column 11 are both provided with deformation grooves 32 with openings facing the deformation part 42, and two ends of the deformation part 42 are respectively positioned in the two deformation grooves 32.
The deformed portion 42 in this embodiment is deformed and then restored to its original shape by the tension spring 6. The deformation groove 32 can guide the deformation of the deformation portion 42, and prevent the deformation portion 42 from bending.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides an assembled steel structure node component, includes prefabricated post and precast beam, its characterized in that: the prefabricated post is gone up transversely and is fixed with the spliced pole, prefabricated roof beam and spliced pole are located same straight line, and prefabricated roof beam and spliced pole can dismantle and be connected, the side direction of prefabricated roof beam is equipped with the arm-tie, the vertical setting of arm-tie and arm-tie include deformation portion and two fixed parts, and two fixed parts can be dismantled with prefabricated roof beam and spliced pole respectively and be connected, deformation portion is the S-shaped along horizontal cross-section, it has at least three spacing groove to distribute along length direction in the deformation portion, vertical sliding connection has the gag lever post in the spacing groove, and the gag lever post can dismantle with one of them in prefabricated roof beam and the spliced pole at least and be connected.
2. An assembled steel structural node member as claimed in claim 1, wherein: and a connecting plate is arranged above the precast beam, and two ends of the connecting plate are detachably connected with the precast beam and the connecting column respectively.
3. An assembled steel structural node member as claimed in claim 2, wherein: and a supporting plate is vertically fixed at the bottom of the connecting plate and is positioned between the precast beam and the connecting column.
4. An assembled steel structural node member according to claim 3, wherein: the supporting plate is in an inverted triangle shape or an inverted trapezoid shape.
5. An assembled steel structural node member as claimed in claim 1, wherein: the pulling plate is provided with a tension spring, and two ends of the tension spring are respectively fixed on the two fixing parts.
6. An assembled steel structural node member according to claim 5, wherein: and one side of each of the two fixing parts, which deviates from the precast beam and the connecting column, is fixedly provided with an installation block, and the two ends of each tension spring are fixedly arranged on the installation blocks.
7. An assembled steel structural node member according to claim 6, wherein: the two mounting blocks are equal in height.
8. An assembled steel structural node member according to claim 5, wherein: the extension spring is located between deformation portion and the precast beam, and the both ends of extension spring are fixed respectively on two fixed parts.
9. An assembled steel structural node member according to claim 5, wherein: the precast beam and the connecting column are I-shaped along the vertical section, and the limiting rod penetrates through the transverse section of the I-shaped structure.
10. An assembled steel structural node member according to claim 9, wherein: and the transverse sections of the precast beams and the connecting columns are provided with deformation grooves for accommodating the deformation parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203955.9A CN112282054B (en) | 2020-11-02 | 2020-11-02 | Assembled steel structure node component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203955.9A CN112282054B (en) | 2020-11-02 | 2020-11-02 | Assembled steel structure node component |
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| CN112282054A true CN112282054A (en) | 2021-01-29 |
| CN112282054B CN112282054B (en) | 2022-05-10 |
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| CN112282054B (en) | 2022-05-10 |
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