CN214364079U - Removable even roof beam of plumbous intermediate layer aluminum alloy - Google Patents
Removable even roof beam of plumbous intermediate layer aluminum alloy Download PDFInfo
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- CN214364079U CN214364079U CN202022431249.1U CN202022431249U CN214364079U CN 214364079 U CN214364079 U CN 214364079U CN 202022431249 U CN202022431249 U CN 202022431249U CN 214364079 U CN214364079 U CN 214364079U
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Abstract
The utility model relates to a replaceable connecting beam of lead interlayer aluminum alloy, which comprises at least one group of replaceable energy consumption beams and non-energy consumption beams arranged at two ends of the replaceable energy consumption beams; each group of replaceable energy dissipation beams comprises an upper chord, a web and a lower chord, and two ends of the upper chord and the lower chord are detachably connected with the non-energy dissipation beams respectively; the web of each removable power consumption roof beam of organizing all includes two aluminium alloy plate and plumbous intermediate layer, and the last chord of going up along with removable power consumption roof beam of organizing can dismantle with the aluminium alloy plate and be connected, and the lower chord of following with removable power consumption roof beam of organizing can dismantle and be connected down, has the space between two aluminium alloy plate of removable power consumption roof beam of organizing, and plumbous intermediate layer sets up in the space. The utility model discloses utilize the lower yield point of aluminum alloy, guarantee that removable power consumption roof beam at first gets into the yield under the earthquake action, utilize aluminum alloy and plumbous good power consumption characteristic, make removable power consumption roof beam dissipation energy under the earthquake action, realized convenient dismantlement transportation, quick replacement's target after removable power consumption roof beam shakes.
Description
Technical Field
The utility model relates to a building engineering and structural earthquake resistant technical field especially relate to a removable even roof beam of plumbous intermediate layer aluminum alloy.
Background
There are numerous high-rise and super high-rise buildings that are important features of modern cities. The high-rise and super high-rise buildings have a large number of service population and long expected service life, once earthquake damage occurs, a large number of users will move out to refuge, and serious influence is caused on social stability and production and life of people. Because the high-rise building is large in size and complex in structural system, the economic cost and the time cost for repairing and reinforcing after earthquake are obviously higher than those of the medium-low-rise building. For some important high-rise buildings that serve as urban business or financial centers, the outage losses caused by seismic damage may exceed the cost of the building structure itself. Therefore, on the premise of meeting earthquake safety, the development direction of the structure earthquake-resistant technology is to improve the quick recovery capability of the functions after the earthquake of the modern high-rise building.
High-rise buildings largely adopt a frame-core tube or frame-shear wall structure system, wherein the shear wall is the most main lateral force resisting unit and is often subjected to over 80 percent of base shear force and over 50 percent of earthquake overturning bending moment. At present, the most used reinforced concrete coupled shear wall is still, and practices show that the reinforced concrete coupled shear wall is high in rigidity and bearing capacity, has certain ductility and energy consumption capacity after reasonable design, can achieve the purpose of falling over in a large earthquake, but is difficult to repair earthquake damage. The reinforced concrete connecting beam is generally small in span-height ratio, shearing damage is easy to occur under the reciprocating action of an earthquake, the whole connecting beam needs to be repaired after the earthquake, and time and labor are consumed.
Aiming at the problems, the restorable capability of the reinforced concrete high-rise building after earthquake can be improved by arranging the replaceable connecting beam, when earthquake acts, the central plasticity of the energy dissipation beam can be replaced at the middle part of the connecting beam, and the structure function can be quickly restored by replacing a damaged component at the middle part after the earthquake acts, the structure is a strong earthquake replaceable steel connecting beam disclosed by the patent No. CN 102644358A, and comprises a replaceable energy dissipation beam section and non-energy dissipation beam sections arranged at two ends of the replaceable energy dissipation beam section, the replaceable energy dissipation beam section is connected with the non-energy dissipation beam sections through end plates and high-strength bolts, the height of the section of the replaceable energy dissipation beam section is lower than that of the non-energy dissipation beam section, the replaceable energy dissipation beam section is separated from a floor slab, and the yield bearing capacity of the non-energy dissipation beam section is greater than that of the replaceable energy dissipation beam section; under the action of strong earthquake, the energy dissipation beam section can be replaced to yield in a shearing mode and dissipate earthquake energy, and the non-energy dissipation beam sections at the two ends keep elasticity; the replaceable energy dissipation beam section is separated from the floor slab, so that the cracking of the floor slab under the action of an earthquake can be reduced, and the energy dissipation beam section can be replaced quickly after the earthquake.
However, the replaceable steel coupling beam with the structure generally adopts a common steel plate, the shock resistance of the welded connection between the steel plates is unstable and easy to damage, and the steel plate is heavy and requires great labor during replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a removable even roof beam of plumbous intermediate layer aluminum alloy is provided to solve among the prior art removable even roof beam and in earthquake in-process welded connection anti-seismic performance unstable, the big difficult scheduling problem of change that leads to of self weight.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model relates to a replaceable connecting beam of lead interlayer aluminum alloy, which comprises at least one group of replaceable energy consumption beams and non-energy consumption beams arranged at two ends of the replaceable energy consumption beams, wherein the replaceable energy consumption beams are detachably connected with the non-energy consumption beams, and each group of replaceable energy consumption beams comprises an upper chord, a web and a lower chord; two ends of the upper chord are detachably connected with the non-energy-consuming beams on two sides respectively, and two ends of the lower chord are detachably connected with the non-energy-consuming beams on two sides respectively; the web of each removable power consumption roof beam of organizing all includes two aluminium alloy plate and plumbous intermediate layer, and the last chord member of going up along with removable power consumption roof beam of organizing of aluminium alloy plate can be dismantled and be connected, and the lower chord member of following with removable power consumption roof beam of organizing of aluminium alloy plate can be dismantled and be connected, has the space between two aluminium alloy plate of removable power consumption roof beam of organizing, and plumbous intermediate layer sets up in the space.
Preferably, the upper chord member and the lower chord member respectively comprise a solid aluminum alloy rod and aluminum alloy ends arranged at two ends of the solid aluminum alloy rod, the aluminum alloy ends at the two ends are detachably connected with the non-energy-consuming beams at two sides respectively, lead filling holes are formed in the aluminum alloy ends and communicated with the gaps, and the lead interlayer is formed in a mode of filling lead into the gaps from the lead filling holes.
Preferably, the lower edge of the upper chord and the upper edge of the lower chord are both provided with prefabricated connecting plates, and the aluminum alloy plates are fixed on the front side and the rear side of the prefabricated connecting plates through fixing bolts. The arrangement of the prefabricated connecting plate facilitates the installation and replacement of the aluminum alloy plate and the upper and lower chords.
Preferably, the non-energy-consuming beam is a concrete connecting beam, embedded steel plates are arranged in the concrete connecting beam, external connecting plates are arranged at the opposite ends of the concrete connecting beams at the two ends, the external connecting plates are welded with the embedded steel plates, a plurality of lug plates which correspond to the aluminum alloy ends one to one respectively are welded at one opposite sides of the external connecting plates, and the aluminum alloy ends are connected with the corresponding lug plates through connecting bolts. The design facilitates the installation and replacement of the replaceable energy consumption beam.
Preferably, a plurality of ribs are arranged on the aluminum alloy plate. The rib can enhance the stress strength and the lateral rigidity of the web.
Preferably, the ribs are arranged in parallel with the upper chord.
Preferably, the rib is arranged perpendicular to the upper chord.
Preferably, the rib is arranged obliquely to the upper chord.
When the aluminum alloy plate ribs and the chords are arranged in parallel, the structure is most easy to manufacture, but the aluminum alloy plate ribs and the chords are suitable for the situation that the replaceable energy consumption beam is small under the combined action of bending moment and shearing force; the rib of the aluminum alloy plate is perpendicular to the chord member or obliquely arranged, so that the rolling difficulty is high, and the aluminum alloy plate is suitable for the situation that the replaceable energy consumption beam is subjected to a large shearing force.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
1. the utility model discloses removable power consumption roof beam includes upper chord member, web and lower chord member, and the both ends of upper chord member can be dismantled with the non-power consumption roof beam of both sides respectively and be connected, and the both ends of lower chord member can be dismantled with the non-power consumption roof beam of both sides respectively and be connected, and upper and lower chord member is solid aluminum alloy stick, and the web includes two aluminum alloy plate and plumbous intermediate layer, and the upper and lower edge of two aluminum alloy plate can be dismantled with upper chord member and lower chord member respectively and be connected, has the space between two aluminum alloy plate, and plumbous intermediate layer sets up in the space; the utility model discloses utilize the lower yield point of aluminum alloy, guarantee removable power consumption roof beam and at first get into the yield under the earthquake action, utilize aluminum alloy and plumbous good power consumption characteristic simultaneously, make removable power consumption roof beam dissipation energy under the earthquake action.
2. The utility model discloses upper and lower chord of removable power consumption roof beam can extrude integrated into one piece, and the web can roll integrated into one piece, adopts bolted connection between chord and web, adopts high-strength bolted connection between removable power consumption roof beam and the link plate, can avoid welding the component destruction that residual stress caused, effectively improves metal material power consumption utilization ratio.
3. The utility model discloses removable power consumption roof beam adopts aluminium alloy material processing to form, utilizes aluminium alloy workable, high rate of recovery, the light characteristics of quality, can realize convenient dismantlement transportation, quick replacement's target after removable power consumption roof beam shakes.
Drawings
FIG. 1 is a front view of a replaceable coupling beam of lead sandwich aluminum alloy according to an embodiment;
FIG. 2 is a top view of a replaceable coupling beam of lead sandwich aluminum alloy according to an embodiment;
FIG. 3 is a side view of a replaceable coupling beam of lead sandwich aluminum alloy according to an embodiment;
FIG. 4 is a front view of a replaceable coupling beam of lead sandwich aluminum alloy according to the second embodiment;
fig. 5 is a front view of a lead sandwich aluminum alloy replaceable coupling beam according to the third embodiment.
Description of the labeling: 1-concrete connecting beam; 2, pre-burying a steel plate; 3-connecting the outer end with a plate; 4-ear plate; 5-connecting bolts; 6-upper chord; 7-lower chord; 8-a web; 9-aluminum alloy plate; 10-ribs; 11-lead interlayer; 12-solid aluminum alloy rod; 13-an aluminum alloy tip; 14-prefabricating a connecting plate; 15-fixing the bolt.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Example one
Referring to the attached bodies 1-3, the embodiment relates to a replaceable lead interlayer aluminum alloy connecting beam applied to a reinforced concrete high-rise shear wall structure and capable of improving the restorability after earthquake, and the replaceable lead interlayer aluminum alloy connecting beam comprises at least one group of replaceable energy consumption beams and non-energy consumption beams arranged at two ends of the replaceable energy consumption beams.
The non-energy-consuming beam is a concrete connecting beam 1, embedded steel plates 2 are arranged in the concrete connecting beam 1, external connecting plates 3 are arranged at the opposite ends of the concrete connecting beams at the two ends, the external connecting plates 3 are welded with the embedded steel plates 2, and a plurality of lug plates 4 are welded on one opposite sides of the external connecting plates 3.
Each group of replaceable energy dissipation beams comprises an upper chord 6, a web 8 and a lower chord 7; the upper chord 6 and the lower chord 7 of each group of replaceable energy consumption beams respectively comprise a solid aluminum alloy rod 12 and aluminum alloy end heads 13 arranged at two ends of the solid aluminum alloy rod 12, the aluminum alloy end heads 13 at the two ends are respectively detachably connected with the non-energy consumption beams at two sides through connecting bolts 15, the positions of the lug plates 4 are in one-to-one correspondence with the positions of the aluminum alloy end heads 13, namely the aluminum alloy end heads 13 are connected with the corresponding lug plates 4 through the connecting bolts 15, the detachable connection between the two ends of the upper chord 6 and the non-energy consumption beams (namely the concrete connecting beams 1) at two sides is realized, the two ends of the lower chord 7 are respectively detachably connected with the non-energy consumption beams (namely the concrete connecting beams 1) at two sides, and the installation and the replacement of the replaceable energy consumption beams are convenient. And the aluminum alloy end 13 is provided with a lead filling hole, the lower edge of the upper chord 6 and the upper edge of the lower chord 7 are respectively provided with a prefabricated connecting plate 14, and the solid aluminum alloy rod 12, the aluminum alloy end 13 and the prefabricated connecting plate 14 are integrally extruded and formed.
The web plate of each group of replaceable energy consumption beams comprises two aluminum alloy plates 9 and a lead interlayer 11, the upper edge and the lower edge of each aluminum alloy plate 9 are detachably connected with the prefabricated connecting plate 14 on the upper chord 6 and the lower chord 7 of the same group of replaceable energy consumption beams respectively, namely the aluminum alloy plates 9 are fixed on the front side and the rear side of the prefabricated connecting plate 14 through fixing bolts 15, and the prefabricated connecting plate 14 is convenient for the installation and replacement of the aluminum alloy plates 9 and the upper chord and the lower chord; a gap exists between the two aluminum alloy plates 9 of the same group of replaceable energy consumption beams, the lead filling hole is communicated with the gap, the lead interlayer 11 is arranged in the gap, and the lead interlayer 11 is formed in a mode of filling lead from the lead filling hole to the gap. Be equipped with a plurality of ribs 10 on the aluminum alloy plate 9 in this embodiment, can strengthen the atress intensity and the lateral rigidity of web, rib 10 and upper chord 6 parallel arrangement, the structure of rib 10 and chord parallel arrangement of aluminum alloy plate 9 is the easiest to make, but is applicable to the condition when receiving moment of flexure and shear force combined action less.
The construction method of the lead interlayer aluminum alloy replaceable coupling beam comprises the following steps:
s1, prefabricating a replaceable energy consumption beam: integrally extruding and forming a solid aluminum alloy rod 12, an aluminum alloy end 13 and a prefabricated connecting plate 14 to be used as an upper chord 6 and a lower chord 7 of the replaceable energy consumption beam; integrally rolling and molding an aluminum alloy plate 9 and ribs 10, placing the aluminum alloy plate and the ribs on two sides of a prefabricated connecting plate 14 of an upper chord 6 and a lower chord 7, and connecting and fixing the aluminum alloy plate and the ribs through fixing bolts 15; pouring lead into the gap between the two aluminum alloy plates to form a lead interlayer 11, wherein the lead interlayer 11 and the aluminum alloy plates 9 form a web plate 8 of the embodiment;
s2, non-energy-consumption beam formwork: fixing a template of the concrete connecting beam 1, and placing an embedded steel plate 2 and an outer end connecting plate 3 with an ear plate 4 in the concrete connecting beam template;
s3, mounting the replaceable energy consumption beam: connecting an aluminum alloy end 13 with an ear plate 4 through a connecting bolt 5, and further fixing a replaceable energy consumption beam between two outer end connecting plates 3;
s4, constructing a non-energy-consuming beam: and binding the steel bars of the concrete connecting beam 1, pouring concrete, and removing the template after the concrete reaches the strength, thereby forming the non-energy-consumption beam.
The method for replacing the replaceable lead interlayer aluminum alloy connecting beam after the earthquake comprises the following steps:
the method comprises the following steps: and checking the replaceable energy consumption beam to determine whether the replaceable energy consumption beam is replaced.
Step two: if the replaceable energy dissipation beam is damaged and needs to be replaced, the connecting bolt 5 is disassembled, the damaged replaceable energy dissipation beam is taken down, and the replaceable energy dissipation beam is replaced and then fixed between the two concrete connecting beams through the connecting bolt 5.
Step three: and checking the rest parts of the structure, and simply repairing.
The utility model discloses utilize light durable, recycle rate high, the yield point that the aluminum alloy possesses to be less than steel, easily produce plastic characteristics at first in the structure, be applied to it in the removable power consumption roof beam of company's roof beam. In order to further improve the plastic energy consumption capability of the aluminum alloy, a lead material with better damping performance is poured to form a novel lead interlayer aluminum alloy connecting beam. The utility model provides a removable coupling beam of lead intermediate layer aluminum alloy, the middle part is the removable power consumption roof beam of lead intermediate layer aluminum alloy, both ends are the concrete tie-beam, both realize through bolted connection that shake back is removable, lower yield point can guarantee that the component first enters moulding to surrender under the earthquake action, the aluminum alloy component of pouring into the lead layer has good moulding power consumption characteristic, can in time dissipate seismic energy in concentrating moulding; in addition, the aluminum alloy is easy to process, the manufacturing period of immediate replacement after earthquake can be met, the steel reinforced concrete high-rise structure is light and convenient due to light weight and easy to transport and disassemble, and the function recovery capability after earthquake of the steel reinforced concrete high-rise structure is effectively improved.
Example two
Compared with the first embodiment, the replaceable lead interlayer aluminum alloy coupling beam of the embodiment is different only in that: in this embodiment, the aluminum alloy plate 9 is provided with a plurality of ribs 10, which can enhance the stress strength and lateral rigidity of the web, and the ribs 10 are arranged perpendicular to the upper chord 6. Compared with the structure of the first embodiment, the rib 10 of the aluminum alloy plate 9 is more difficult to roll when being arranged perpendicular to the chord member, but compared with the structure of the first embodiment, the structure of the second embodiment is more suitable for the situation that the replaceable energy dissipation beam is subjected to a larger shearing force.
The construction method and the replacement method of the replaceable connecting beam of the lead interlayer aluminum alloy in the embodiment are the same as those in the first embodiment.
EXAMPLE III
Compared with the first embodiment, the replaceable lead interlayer aluminum alloy coupling beam of the embodiment is different only in that: in this embodiment, the aluminum alloy plate 9 is provided with a plurality of ribs 10, which can enhance the stress strength and lateral rigidity of the web, and the ribs 10 are obliquely arranged with the upper chord 6. Compared with the structures of the first embodiment and the second embodiment, the rib 10 of the aluminum alloy plate 9 is more difficult to roll when being obliquely arranged with the chord member, but compared with the structures of the first embodiment and the second embodiment, the structure of the third embodiment is suitable for the situation that the replaceable energy dissipation beam is more subjected to shearing force.
The construction method and the replacement method of the replaceable connecting beam of the lead interlayer aluminum alloy in the embodiment are the same as those in the first embodiment.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a removable even roof beam of plumbous intermediate layer aluminum alloy, includes at least a set of removable power consumption roof beam and sets up in the non-power consumption roof beam at removable power consumption roof beam both ends, and removable power consumption roof beam can be dismantled with non-power consumption roof beam and be connected its characterized in that: each group of replaceable energy dissipation beams comprises an upper chord, a web and a lower chord; two ends of the upper chord are detachably connected with the non-energy-consuming beams on two sides respectively, and two ends of the lower chord are detachably connected with the non-energy-consuming beams on two sides respectively; the web of each removable power consumption roof beam of organizing all includes two aluminium alloy plate and plumbous intermediate layer, and the last chord member of going up along with removable power consumption roof beam of organizing of aluminium alloy plate can be dismantled and be connected, and the lower chord member of following with removable power consumption roof beam of organizing of aluminium alloy plate can be dismantled and be connected, has the space between two aluminium alloy plate of removable power consumption roof beam of organizing, and plumbous intermediate layer sets up in the space.
2. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 1, characterized in that: the upper chord and the lower chord respectively comprise a solid aluminum alloy rod and aluminum alloy ends arranged at two ends of the solid aluminum alloy rod, the aluminum alloy ends at the two ends are detachably connected with the non-energy-consumption beams at two sides respectively, lead filling holes are formed in the aluminum alloy ends and communicated with gaps, and the lead interlayer is formed by filling lead into the gaps from the lead filling holes.
3. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 2, characterized in that: the lower edge of the upper chord and the upper edge of the lower chord are both provided with prefabricated connecting plates, and the aluminum alloy plates are fixed on the front side and the rear side of the prefabricated connecting plates through fixing bolts.
4. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 2, characterized in that: the non-energy-consuming beam is a concrete connecting beam, embedded steel plates are arranged in the concrete connecting beam, one ends of the two ends of the concrete connecting beam opposite to each other are provided with external connecting plates, the external connecting plates are welded with the embedded steel plates, a plurality of lug plates which correspond to the aluminum alloy ends one to one respectively are welded on one sides of the external connecting plates opposite to each other, and the aluminum alloy ends are connected with the corresponding lug plates through connecting bolts.
5. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 1, characterized in that: the aluminum alloy plate is provided with a plurality of ribs.
6. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 5, wherein: the ribs are arranged in parallel with the upper chord.
7. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 5, wherein: the ribs are perpendicular to the upper chord.
8. The replaceable coupling beam of lead interlayer aluminum alloy according to claim 5, wherein: the ribs and the upper chord are obliquely arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431249.1U CN214364079U (en) | 2020-10-28 | 2020-10-28 | Removable even roof beam of plumbous intermediate layer aluminum alloy |
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| CN202022431249.1U CN214364079U (en) | 2020-10-28 | 2020-10-28 | Removable even roof beam of plumbous intermediate layer aluminum alloy |
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| CN214364079U true CN214364079U (en) | 2021-10-08 |
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| CN202022431249.1U Active CN214364079U (en) | 2020-10-28 | 2020-10-28 | Removable even roof beam of plumbous intermediate layer aluminum alloy |
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