CN215367942U - Energy consumption device with self-reset function - Google Patents

Energy consumption device with self-reset function Download PDF

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Publication number
CN215367942U
CN215367942U CN202120076925.XU CN202120076925U CN215367942U CN 215367942 U CN215367942 U CN 215367942U CN 202120076925 U CN202120076925 U CN 202120076925U CN 215367942 U CN215367942 U CN 215367942U
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connecting rod
energy consumption
base
self
consumption device
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CN202120076925.XU
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林坚豪
陈跃
段然
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Ningbo University of Technology
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Ningbo University of Technology
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Abstract

The utility model discloses an energy consumption device with self-reset function, belonging to the technical field of anti-seismic structure, comprising: the supporting assembly comprises a base and a first connecting rod penetrating through the base, a plurality of connecting pieces are arranged on the inner side of the base along the circumferential direction of the base, one end of each connecting piece is connected to the base, and the other end of each connecting piece is connected to the first connecting rod; the elastic component is detachably arranged on the supporting component; the device comprises a top plate and an elastic piece, wherein a second connecting rod is arranged on the top plate, and the second connecting rod downwards penetrates through the elastic piece to be detachably connected with the first connecting rod; the elastic piece is arranged between the top plate and the base. The energy consumption device has the advantages of simple structure, convenience in disassembly and assembly and good energy consumption effect.

Description

Energy consumption device with self-reset function
Technical Field
The utility model relates to the technical field of anti-seismic structures, in particular to an energy consumption device with a self-resetting function.
Background
The self-resetting precast concrete shear wall belongs to a recoverable functional structure system, and has the advantages of small residual deformation after earthquake, light damage, easy construction and maintenance, long service life and high cost benefit. Usually, a plurality of energy dissipation devices are arranged at the corners of the shear wall to improve the restorability of the shear wall after an earthquake, but most of the existing energy dissipation devices are complex in structure and inconvenient to disassemble and assemble, and are not beneficial to later-stage replacement and maintenance.
For example, patent "CN 110552439A" discloses a one-way power consumption device and shear force wall with from reset ability, relates to earthquake-resistant structure technical field, and wherein, this one-way power consumption device with from reset ability includes: the steel sleeve, the mandrel, the damper top plate, the elastic structure, the first stop block and the second stop block; the one-way energy consumption device with the self-resetting capability can consume energy in medium or large earthquakes, can effectively avoid the damage to two ends of the bottom of a wall limb, and protects the main structure; meanwhile, the method is beneficial to reducing the damage of the structure during earthquake, and can be widely applied to important building structures in high-intensity earthquake areas. However, the energy consumption device of the scheme has a relatively complex structure and is inconvenient to disassemble and assemble and not beneficial to later-stage replacement and maintenance.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the energy consumption device with the self-resetting function, which has the advantages of simple structure, convenience in disassembly and assembly and good energy consumption effect.
The utility model solves the technical problem by adopting the technical scheme that an energy consumption device with a self-resetting function is provided, and comprises:
the supporting assembly comprises a base and a first connecting rod penetrating through the base, a plurality of connecting pieces are arranged on the inner side of the base along the circumferential direction of the base, one end of each connecting piece is connected to the base, and the other end of each connecting piece is connected to the first connecting rod;
the elastic component is detachably arranged on the supporting component; the device comprises a top plate and an elastic piece, wherein a second connecting rod is arranged on the top plate, and the second connecting rod downwards penetrates through the elastic piece to be detachably connected with the first connecting rod; the elastic piece is arranged between the top plate and the base.
Furthermore, the top of the first connecting rod is provided with an external thread, the bottom of the second connecting rod is provided with a sleeving part, an internal thread is arranged on the sleeving part, and the first connecting rod is in threaded connection with the second connecting rod.
Further, the base is provided with a plurality of layers of connecting pieces along the height direction of the base.
Furthermore, two sides of the connecting piece are symmetrically provided with a concave part.
Further, the base comprises a bottom plate, a limiting plate and a plurality of supporting plates; one end of each support plate is arranged on the bottom plate, and the limiting plate is arranged at the other end of each support plate; the connecting piece is connected on the supporting plate.
Further, two adjacent support plates are connected with each other.
Furthermore, the supporting assembly further comprises a protective cover, the protective cover is arranged on the bottom plate, and the limiting plate, the connecting piece and the supporting plates are all located in the protective cover; the elastic piece is arranged on the protective cover.
Further, the elastic member is a disc spring.
Further, the safety cover is the cylindricality setting, and is a plurality of the backup pad is followed the circumference of safety cover is arranged.
Further, the top plate and the bottom plate are both arranged in a rectangular or square shape.
Compared with the prior art, the utility model has at least the following beneficial effects:
according to the energy consumption device, the supporting component at the bottom and the elastic component at the top are in threaded connection through the inner threads and the outer threads of the first connecting rod and the second connecting rod, so that the assembly and disassembly are convenient, and the later maintenance and replacement of parts in the energy consumption device are facilitated. And can be according to actual demand, through the length of adjusting the threaded connection of first connecting rod and second connecting rod, give the precompression volume of dish spring a bit, it is convenient to adjust. The energy dissipation device is characterized in that a plurality of rows of connecting pieces are arranged in the base, one ends of the connecting pieces are connected to the first connecting rod, the other ends of the connecting pieces are connected to the supporting plate, and when an earthquake occurs, no matter the energy dissipation device is pulled or pressed, the disc springs and the plurality of rows of connecting pieces can enable the energy dissipation device to be self-reset, so that damage to the shear wall caused by the earthquake is reduced; and the two sides of the connecting piece are symmetrically provided with the sunken parts so as to guide the sunken parts to deform preferentially when the connecting piece deforms under stress, and the controllability is strong. The supporting plate, the limiting plate and the connecting piece are all contained in the protective cover, so that the influence of the external environment on the supporting plate, the limiting plate and the connecting piece is reduced, and the energy consumption effect of the energy consumption device is improved.
Drawings
FIG. 1 is a schematic structural diagram of an energy consuming device according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the protective cover removed;
FIG. 3 is a schematic view of the structure of FIG. 2 with the elastomeric component removed;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is an exploded view of an energy consuming device.
In the figure:
1. a support assembly; 10. a base; 11. a first link; 12. a protective cover; 101. a connecting member; 102. a base plate; 103. a limiting plate; 104. a support plate; 1011. a recessed portion;
2. an elastic component; 20. a top plate; 21. an elastic member; 201. a second link.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the energy dissipation device of the present solution is mainly applied to a shear wall. An energy consumption device with a self-reset function comprises: a support member 1 and a resilient member 2.
The supporting assembly 1 comprises a base 10 and a first connecting rod 11 penetrating through the base 10, a plurality of connecting pieces 101 are arranged on the inner side of the base 10 along the circumferential direction of the base, one end of each connecting piece 101 is connected to the base 10, and the other end of each connecting piece 101 is connected to the first connecting rod 11; corresponding to a plurality of connecting members 101 supporting the first connecting rod 11 in the base 10, when an earthquake occurs, the energy consumption device is stressed, and the connecting members 101 can be deformed accordingly.
The elastic component 2 is detachably arranged on the support component 1; the elastic component 2 comprises a top plate 20 and an elastic piece 21, wherein a second connecting rod 201 is arranged on the top plate 20, and the second connecting rod 201 can be arranged in a tubular shape, namely a hollow structure, so as to conveniently arrange an internal thread; the second connecting rod 201 passes through the elastic part 21 downwards to be detachably connected with the first connecting rod 11; the elastic member 21 is located between the top plate 20 and the base 10, and in this embodiment, the elastic member 21 is preferably, but not limited to, a disc spring.
Specifically, the top of the first connecting rod 11 is provided with an external thread, and the top of the first connecting rod 11 protrudes upwards above the limiting plate 103, so that the first connecting rod 11 is conveniently connected with the second connecting rod 201; the bottom of the second connecting rod 201 is provided with a sleeving part (not labeled in the figure), the sleeving part is provided with internal threads, and the first connecting rod 11 is in threaded connection with the second connecting rod 201.
In the in-service use process, threaded connection is carried out through the inside and outside screw thread of first connecting rod 11 and second connecting rod 201 to the supporting component 1 at bottom and the elastic component 2 at top, and the dismouting is all very convenient, does benefit to the later stage maintenance and the change of parts among the power consumption device. And the length of the threaded connection between the first connecting rod 11 and the second connecting rod 201 can be adjusted according to actual requirements, so that the precompression amount of the disc spring (namely the elastic part 21) is given to a little, and the precompression amount of the disc spring is not set in an initial state, so that the adjustment is convenient.
Preferably, the base 10 is provided with a plurality of layers of the connecting members 101 along the height direction thereof, and the connecting members 101 may be understood as connecting ribs; wherein, a recess 1011 is symmetrically formed on both sides of the connecting member 101.
The base 10 comprises a bottom plate 102, a limiting plate 103 and a plurality of supporting plates 104; one end of the plurality of support plates 104 is disposed on the base plate 102, and the restriction plate 103 is disposed at the other end of the plurality of support plates 104; the connecting members 101 are connected to the supporting plates 104, and the adjacent two supporting plates 104 are connected to each other, so that the structural strength of the base 10 is improved, and the structural strength of the energy consumption device is also improved.
In the practical use process, the base 10 is provided with the multiple rows of connecting pieces 101, one ends of the connecting pieces 101 are connected to the first connecting rod 11, the other ends of the connecting pieces 101 are connected to the supporting plate 104, and when an earthquake occurs, no matter the energy consumption device is pulled or pressed, the disc springs and the multiple rows of connecting pieces 101 can enable the energy consumption device to be self-reset, so that damage to the shear wall caused by the earthquake is reduced; and the two sides of the connecting member 101 are symmetrically provided with the concave portions 1011, so that when the connecting member 101 deforms under stress, the concave portions 1011 are guided to preferentially deform, and the controllability of the connecting member 101 during deformation is improved.
As shown in fig. 1 and 5, the support assembly 1 further includes a protective cover 12, the protective cover 12 is disposed on the bottom plate 102, and the limiting plate 103, the connecting member 101 and the support plates 104 are all located in the protective cover 12; the elastic member 21 is provided on the protective cover 12. The protective cover 12 is cylindrical, the plurality of support plates 104 are arranged along the circumferential direction of the protective cover 12, the top plate 20 and the bottom plate 102 are both rectangular or square, and the areas of the top plate 20 and the bottom plate 102 are equal.
In the actual use process, the supporting plate 104, the limiting plate 103 and the connecting piece 101 are all accommodated in the protective cover 12, so that the influence of the external severe environment on the work of the supporting plate 104, the limiting plate 103 and the connecting piece 101 can be reduced, and the energy consumption effect of the energy consumption device is improved.
The energy consumption device with the self-resetting function has the advantages of simple structure, convenience in assembly and disassembly, contribution to later-stage maintenance and replacement, and good energy consumption effect.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (10)

1. An energy consumption device with a self-reset function, comprising:
the supporting assembly comprises a base and a first connecting rod penetrating through the base, a plurality of connecting pieces are arranged on the inner side of the base along the circumferential direction of the base, one end of each connecting piece is connected to the base, and the other end of each connecting piece is connected to the first connecting rod;
the elastic component is detachably arranged on the supporting component; the device comprises a top plate and an elastic piece, wherein a second connecting rod is arranged on the top plate, and the second connecting rod downwards penetrates through the elastic piece to be detachably connected with the first connecting rod; the elastic piece is arranged between the top plate and the base.
2. The energy consumption device with the self-resetting function as claimed in claim 1, wherein the top of the first connecting rod is provided with an external thread, the bottom of the second connecting rod is provided with a sleeve portion, the sleeve portion is provided with an internal thread, and the first connecting rod is in threaded connection with the second connecting rod.
3. The energy consumption device with self-resetting function as claimed in claim 1, wherein the base is provided with a plurality of layers of the connecting pieces along the height direction of the base.
4. The energy consumption device with self-resetting function as claimed in claim 3, wherein the connecting member is symmetrically provided with a recess at both sides.
5. The energy consumption device with self-resetting function as claimed in claim 1, wherein the base comprises a bottom plate, a limiting plate and a plurality of supporting plates; one end of each support plate is arranged on the bottom plate, and the limiting plate is arranged at the other end of each support plate; the connecting piece is connected on the supporting plate.
6. The energy consumption device with self-resetting function as claimed in claim 5, wherein two adjacent supporting plates are connected with each other.
7. The energy consumption device with the self-resetting function as claimed in claim 5, wherein the supporting assembly further comprises a protective cover, the protective cover is arranged on the bottom plate, and the limiting plate, the connecting piece and the supporting plates are all in the protective cover; the elastic piece is arranged on the protective cover.
8. The energy consumption device with self-resetting function as claimed in claim 1 or 7, wherein the elastic member is a disc spring.
9. The energy consumption device with the self-resetting function as claimed in claim 7, wherein the protection cover is cylindrical, and the plurality of support plates are arranged along the circumferential direction of the protection cover.
10. The energy consumption device with self-resetting function as claimed in claim 5, wherein the top plate and the bottom plate are both rectangular or square.
CN202120076925.XU 2021-01-12 2021-01-12 Energy consumption device with self-reset function Active CN215367942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120076925.XU CN215367942U (en) 2021-01-12 2021-01-12 Energy consumption device with self-reset function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120076925.XU CN215367942U (en) 2021-01-12 2021-01-12 Energy consumption device with self-reset function

Publications (1)

Publication Number Publication Date
CN215367942U true CN215367942U (en) 2021-12-31

Family

ID=79620957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120076925.XU Active CN215367942U (en) 2021-01-12 2021-01-12 Energy consumption device with self-reset function

Country Status (1)

Country Link
CN (1) CN215367942U (en)

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