CN211341254U - Connecting joint of damper and steel reinforced concrete structure - Google Patents
Connecting joint of damper and steel reinforced concrete structure Download PDFInfo
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- CN211341254U CN211341254U CN201922196804.4U CN201922196804U CN211341254U CN 211341254 U CN211341254 U CN 211341254U CN 201922196804 U CN201922196804 U CN 201922196804U CN 211341254 U CN211341254 U CN 211341254U
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Abstract
The utility model belongs to the technical field of building structure, especially, disclose a connected node of attenuator and shaped steel concrete structure, the technical scheme of adoption: including shaped steel concrete column and shaped steel concrete beam, be provided with the attenuator between the shaped steel concrete beam, through node connector fixed connection between attenuator and the shaped steel concrete beam, the attenuator includes the body, the tip of body extends one section by flange board, the joint splint, the I-steel sheet that high strength bolt and web are constituteed, the I-steel sheet can insert the joint splint to the node connector, the two adopts high strength bolt fixed connection, new attenuator and shaped steel concrete beam column node connecting device, under the prerequisite of fully guaranteeing structure safety, it is big to provide an energy consumption, and is economical and reasonable, arrange simple and convenient node means.
Description
Technical Field
The utility model belongs to the technical field of building structure, especially, relate to a connected node of attenuator and shaped steel concrete structure.
Background
Since the seventies of the twentieth century, dampers have been widely used in the engineering fields of buildings, bridges, railways, and the like. Years of engineering tests prove that when the traditional concrete structure deforms, the energy of earthquake shock waves can be well absorbed and dissipated by using the damper; the damper is compared with a 'fuse' of the structure, under the action of rare earthquakes, the main body structure can be ensured not to yield or seriously damaged, and the damaged device can be checked and replaced after the action of the earthquakes. The damper is added into a building structure, the installation position and the connection mode of the damper are key factors for earthquake resistance, and a good connection node can not only ensure that the damper effectively plays a role and dissipates earthquake wave energy, but also ensure that the structural integrity is well connected; the good connecting node can also ensure the durability and the safety of the concrete structure, so that the arrangement scheme is safe and reasonable, and the cost is effectively saved.
Application number CN200910247853.4 discloses a metal damper, which optimizes the component composition, and can still absorb seismic wave energy by using plastic deformation of metal even under the action of frequent earthquakes, but does not deeply consider the connection mode of nodes. Application number CN201810666503.0 discloses a buckling restrained brace connected node, utilizes the mode that high strength bolt and sleeve combine together, has increased node intensity and rigidity scheduling problem inadequately, and provides the mounting method of node, but does not consider the installation and the connection in the shaped steel concrete engineering. Therefore, it is necessary to design a safe and reasonable node suitable for engineering projects.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, has solved the problem that prior art exists, aims at providing a connected node of attenuator and shaped steel concrete structure, and new attenuator and shaped steel concrete beam column node connecting device provide one kind and consume energy big, economical equitable, arrange simple and convenient node means under the prerequisite of fully guaranteeing structure safety.
In order to solve the technical problem, the utility model discloses a technical scheme does: the connecting node of the damper and the section steel concrete structure comprises a section steel concrete column and a section steel concrete beam, wherein the damper is arranged between the section steel concrete beams, and the damper and the section steel concrete beam are fixedly connected through a node connecting body; the damper comprises a body, wherein one section of an I-shaped steel plate consisting of a flange plate, a connecting clamping plate, a high-strength bolt and a web plate extends from the end part of the body, the I-shaped steel plate can insert the connecting clamping plate into a node connecting body, and the I-shaped steel plate and the node connecting body are fixedly connected by the high-strength bolt.
Furthermore, the top of the damper is fixedly connected with the corner formed by the section steel concrete beam and the section steel concrete column through a first node connecting body, the first node connecting body comprises a first cross rib plate, a first longitudinal rib plate and an upper node connecting plate, the first cross rib plate extends into the section steel concrete column and is welded and fixed, and the first longitudinal rib plate extends into the section steel concrete beam and is welded and fixed.
The top of the damper is fixedly connected with the middle of the steel reinforced concrete beam through a second node connector, the second node connector comprises an upper connector and a lower connector, the upper connector comprises an upper long rib plate, an upper short rib plate, a floor upper connecting plate and an upper buried plate, the floor upper connecting plate is arranged between the upper long rib plate and the upper short rib plate, the upper buried plate is connected with an upper horizontal rib plate, the upper long rib plate extends into the upper buried plate and is fixedly connected with the upper buried plate, the upper short rib plate extends into the upper buried plate and is fixedly connected with the upper buried plate, an inclined rib plate is arranged inside the steel reinforced concrete beam, and the direction of the inclined rib plate is the same as that of a damper flange plate;
furthermore, the lower connecting body comprises a lower long rib plate, a lower short rib plate, a floor lower connecting plate and a lower embedded plate, the floor lower connecting plate is arranged between the lower long rib plate and the lower short rib plate, the lower long rib plate extends into the lower embedded plate and is fixed with the lower embedded plate, the lower short rib plate extends into the lower embedded plate and is fixedly connected with the lower embedded plate, and a lower horizontal rib plate is fixed on the lower embedded plate.
Further, the bottom of attenuator passes through third node connector fixed connection with the bight that shaped steel concrete beam and shaped steel concrete column are constituteed, the third node connector includes third horizontal rib board, the third erects the floor, transversely bury the board, vertically bury board and lower nodal connection board, transversely bury the board and pass through horizontal plate and shaped steel concrete beam fixed connection, vertically bury the board and pass through vertical board and shaped steel concrete beam fixed connection, the third horizontal rib board extends and rather than fixed connection to shaped steel concrete column one side, the third vertical rib board extends and rather than fixed connection to shaped steel concrete column one side.
Furthermore, the thickness of the web plate is equal to the sum of the upper connecting clamping plate, the lower connecting clamping plate, the upper node connecting plate, the floor upper connecting plate, the floor lower connecting plate or the lower node connecting plate.
Furthermore, the exposed parts of the first node connector, the second node connector, the third node connector and the damper need to be subjected to rust prevention treatment, and fireproof paint is sprayed on the exposed parts.
Compared with the prior art, the utility model following beneficial effect has.
1. Be different from the connected mode of traditional concrete structure and attenuator, this node is connected through the shaped steel of welding steel sheet and beam column under the prerequisite of fully considering not weakening node strength, adopts bolted connection's mode to be connected attenuator and steel sheet connector, has realized the quick installation of attenuator when effectively guaranteeing connection quality.
2. The connecting plate and the damper clamping plate of the node can be quickly and accurately assembled through the high-strength bolt, and a conventional time-consuming and labor-consuming welding form is not needed; the steel plate connected with the node or the floor beam section steel is directly welded on the section steel beam column as a whole, the integrity of the component is ensured after the concrete is poured in the structure, and the connection and installation of the damper are facilitated.
3. The node provides a new method for connecting the damper and the steel reinforced concrete structure, provides different connection modes according to different node types, and is suitable for installation and use of actual engineering projects.
4. After experiencing a rare earthquake or other accidental impact load, the damaged damper can be directly replaced without disturbing the beam-column joint.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the application of the connection node of the damper and the steel reinforced concrete structure.
FIG. 2 is a schematic view of the connection of the first node connection body to the damper.
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2.
FIG. 4 is a schematic view of the connection of a second node connection body to a damper.
Fig. 5 is a schematic cross-sectional view at B-B in fig. 4.
Fig. 6 is a schematic view of the connection of the third node connection body to the damper.
Fig. 7 is a schematic cross-sectional view at C-C in fig. 6.
Fig. 8 is a schematic connection diagram of the damper and the upper node connecting plate or the floor upper connecting plate or the floor lower connecting plate or the lower node connecting plate.
Fig. 9 is a schematic cross-sectional view taken at D-D in fig. 6.
In the figure: the steel concrete column is 1, the steel concrete beam is 2, the damper is 3, the body is 31, the flange plate is 32, the connecting splint is 33, the web plate is 34, the bolt is 35, the first node connecting body is 4, the first transverse rib plate is 41, the first longitudinal rib plate is 42, the upper node connecting plate is 43, the second node connecting body is 5, the upper connecting body is 51, the upper long rib plate is 511, the upper short rib plate is 512, the upper connecting plate is 513, the upper embedded plate is 514, the upper horizontal rib plate is 515, the lower connecting body is 52, the lower long rib plate is 521, the lower short rib plate is 522, the lower connecting plate is 523, the lower embedded plate is 524, the lower horizontal rib plate is 525, the inclined rib plate is 53, the third node connecting body is 6, the third transverse rib plate is 61, the third vertical rib plate is 62, the transverse embedded plate is 63, the longitudinal embedded plate is 64, the lower node connecting plate is 65, the horizontal plate is 66, and the longitudinal plate is 67.
Detailed Description
As shown in fig. 1 to 9, the connection node of the damper and the steel reinforced concrete structure includes a steel reinforced concrete column 1 and a steel reinforced concrete beam 2, a damper 3 is disposed between the steel reinforced concrete beams 2, the damper 3 and the steel reinforced concrete beam 2 are fixedly connected through a node connector, the damper 3 includes a body 31, one section of an i-shaped steel plate composed of a flange plate 32, a connection clamp plate 33, a high-strength bolt 35 and a web plate 34 extends from an end of the body 31, the i-shaped steel plate can insert the connection clamp plate 33 into the node connector, and the two are fixedly connected through the high-strength bolt 35.
The utility model discloses a node connector mainly has three kinds of forms:
as shown in fig. 2 and 3, the first form is mainly applied when the top of the damper 3 is connected with the corner portion formed by the steel reinforced concrete beam 2 and the steel reinforced concrete column 1, the first node connecting body 4 includes a first cross rib 41, a first longitudinal rib 42 and an upper node connecting plate 43, the first cross rib 41 extends into the steel reinforced concrete column 1 and is welded and fixed, and the first longitudinal rib 42 extends into the steel reinforced concrete beam 2 and is welded and fixed.
As shown in fig. 4 and 5, the second form is mainly applied to the top of the damper 3 and the middle of the steel reinforced concrete beam 2, the second node connecting body 5 includes an upper connecting body 51 and a lower connecting body 52, the upper connecting body 51 includes an upper long rib 511, an upper short rib 512, an upper floor connecting plate 513 and an upper buried plate 514, the upper floor connecting plate 513 is disposed between the upper long rib 511 and the upper short rib 512, the upper buried plate 514 is connected with an upper horizontal rib 515, the upper long rib 511 extends into the upper buried plate 514 and is fixedly connected with the upper buried plate 514, the upper short rib 512 extends into the upper buried plate 514 and is fixedly connected with the upper buried plate 514, the steel reinforced concrete beam 2 is provided with an inclined rib 53 inside, and the direction of the inclined rib 53 is the same as the direction of the flange 32 of the damper 3.
The lower connecting body 52 comprises a lower long rib plate 521, a lower short rib plate 522, a floor lower connecting plate 523 and a lower buried plate 524, the floor lower connecting plate 523 is arranged between the lower long rib plate 521 and the lower short rib plate 522, the lower long rib plate 521 extends into the lower buried plate 524 and is fixed with the lower buried plate 524, the lower short rib plate 522 extends into the lower buried plate 524 and is fixedly connected with the lower buried plate 524, and a lower horizontal rib plate 525 is fixed on the lower buried plate 524.
As shown in fig. 6 and 7, the third form is mainly applied to the bottom of the damper 3 and the corner formed by the profile steel concrete beam 2 and the profile steel concrete column 1, the third node connecting body 6 includes a third cross rib 61, a third vertical rib 62, a horizontal buried plate 63, a vertical buried plate 64 and a lower node connecting plate 65, the horizontal buried plate 63 is fixedly connected with the profile steel concrete beam 2 through a horizontal plate 66, the vertical buried plate 64 is fixedly connected with the profile steel concrete beam 2 through a vertical plate 67, the third cross rib 61 extends to and is fixedly connected with the profile steel concrete column 1, and the third vertical rib 62 extends to and is fixedly connected with the profile steel concrete column 1.
The thickness of the web 34 of the damper 3 in the above three forms is equal to the sum of the upper and lower connecting plates 33 and the upper node connecting plate 43, or the upper floor connecting plate 513, or the lower floor connecting plate 523, or the lower node connecting plate 65.
In order to prolong the service life of the whole connecting node, the exposed parts of the first node connecting body 4, the second node connecting body 5, the third node connecting body 6 and the damper 3 need to be subjected to rust prevention treatment, and fireproof paint is sprayed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. Damper and shaped steel concrete structure's connected node, including shaped steel concrete column (1) and shaped steel concrete beam (2), its characterized in that: the damper (3) is arranged between the steel reinforced concrete beams (2), and the damper (3) is fixedly connected with the steel reinforced concrete beams (2) through a node connecting body; the damper (3) comprises a body (31), one section of an I-shaped steel plate consisting of a flange plate (32), a connecting clamp plate (33), a high-strength bolt (35) and a web plate (34) extends from the end part of the body (31), the connecting clamp plate (33) can be inserted into the node connecting body through the I-shaped steel plate, and the I-shaped steel plate and the node connecting body are fixedly connected through the high-strength bolt (35).
2. A connection node of a damper and a steel reinforced concrete structure according to claim 1, wherein: the top of attenuator (3) and the bight of shaped steel concrete beam (2) and shaped steel concrete column (1) constitution pass through first node connector (4) fixed connection, and first node connector (4) include first floor (41), first vertical rib board (42) and go up node connecting plate (43), and first floor (41) extend to in shaped steel concrete column (1) and welded fastening, and first vertical rib board (42) extend to in shaped steel concrete beam (2) and welded fastening.
3. A connection node of a damper and a steel reinforced concrete structure according to claim 2, wherein: the top of the damper (3) is fixedly connected with the middle of the steel reinforced concrete beam (2) through a second node connecting body (5), the second node connecting body (5) comprises an upper connecting body (51) and a lower connecting body (52), the upper connecting body (51) comprises an upper long rib plate (511), an upper short rib plate (512), a floor upper connecting plate (513) and an upper embedded plate (514), the floor upper connecting plate (513) is arranged between the upper long rib plate (511) and the upper short rib plate (512), the upper embedded plate (514) is connected with an upper horizontal rib plate (515), the upper long rib plate (511) extends into the upper embedded plate (514) and is fixedly connected with the upper embedded plate (514), the upper short rib plate (512) extends into the upper embedded plate (514) and is fixedly connected with the upper embedded plate (514), an inclined rib plate (53) is arranged inside the steel reinforced concrete beam (2), and the direction of the inclined rib plate (53) is the same as that of the flange plate (32) of the damper (3); the lower connecting body (52) comprises a lower long rib plate (521), a lower short rib plate (522), a floor lower connecting plate (523) and a lower embedded plate (524), the floor lower connecting plate (523) is arranged between the lower long rib plate (521) and the lower short rib plate (522), the lower long rib plate (521) extends into the lower embedded plate (524) and is fixed with the lower embedded plate (524), the lower short rib plate (522) extends into the lower embedded plate (524) and is fixedly connected with the lower embedded plate (524), and a lower horizontal rib plate (525) is fixed on the lower embedded plate (524).
4. A connection node of a damper and a steel reinforced concrete structure according to claim 3, wherein: the bottom of attenuator (3) and the bight of shaped steel concrete beam (2) and shaped steel concrete column (1) constitution pass through third node connector (6) fixed connection, third node connector (6) include third horizontal rib board (61), third vertical rib board (62), transversely bury board (63), vertically bury board (64) and lower node connecting plate (65), transversely bury board (63) and pass through horizontal plate (66) and shaped steel concrete beam (2) fixed connection, vertically bury board (64) and shaped steel concrete beam (2) fixed connection through vertical board (67), third horizontal rib board (61) extend to shaped steel concrete column (1) one side and rather than fixed connection, third vertical rib board (62) extend to shaped steel concrete column (1) one side and rather than fixed connection.
5. A connection node of a damper and a steel reinforced concrete structure according to claim 4, wherein: the thickness of the web plate (34) is equal to the sum of the upper connecting clamping plate (33), the lower connecting clamping plate (33) and the upper node connecting plate (43), or the sum of the floor upper connecting plate (513), the floor lower connecting plate (523) or the lower node connecting plate (65).
6. A connection node of a damper and a steel reinforced concrete structure according to claim 5, wherein: exposed parts of the first node connecting body (4), the second node connecting body (5), the third node connecting body (6) and the damper (3) need to be subjected to rust prevention treatment, and fireproof paint is sprayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196804.4U CN211341254U (en) | 2019-12-10 | 2019-12-10 | Connecting joint of damper and steel reinforced concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196804.4U CN211341254U (en) | 2019-12-10 | 2019-12-10 | Connecting joint of damper and steel reinforced concrete structure |
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| CN211341254U true CN211341254U (en) | 2020-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000654A (en) * | 2021-11-12 | 2022-02-01 | 中冶赛迪工程技术股份有限公司 | Energy dissipation support-embedded steel pipe concrete column connecting structure |
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2019
- 2019-12-10 CN CN201922196804.4U patent/CN211341254U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000654A (en) * | 2021-11-12 | 2022-02-01 | 中冶赛迪工程技术股份有限公司 | Energy dissipation support-embedded steel pipe concrete column connecting structure |
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