CN212478718U - Self-resetting energy dissipater - Google Patents
Self-resetting energy dissipater Download PDFInfo
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- CN212478718U CN212478718U CN201922045231.5U CN201922045231U CN212478718U CN 212478718 U CN212478718 U CN 212478718U CN 201922045231 U CN201922045231 U CN 201922045231U CN 212478718 U CN212478718 U CN 212478718U
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Abstract
The utility model discloses a from sinker ware that restores to throne, include: the device comprises an upper box type steel plate component, a middle box type steel plate component, a lower box type steel plate component, an end box type steel plate component, a belleville spring elastic reset assembly, a pull rod and a steel plate energy dissipation component; the end box-type steel plate components are respectively arranged at two ends above the lower box-type steel plate component, the top of the end box-type steel plate component is in an open shape, the inner wall of the end box-type steel plate component is provided with a plurality of partition plates, and the middle parts of the partition plates are provided with grooves penetrating through the partition plates; the steel plate energy dissipation component is positioned between the middle box-type steel plate component and the end box-type steel plate component; the belleville spring elastic reset assembly includes: the disc spring, the rigid base plate and the nut; the rigid base plates are arranged at two ends of the disc spring, and the outer sides of the rigid base plates are fastened through nuts; rigid backing plates at two ends of the disk spring are abutted between two adjacent partition plates. The utility model discloses well energy dissipater's construction convenience, simple structure, stability is strong, has the power consumption simultaneously and from the function of restoring to the throne.
Description
Technical Field
The utility model relates to an efficiency shock attenuation technical field, more specifically the utility model relates to a from sinker that restores to throne that says so.
Background
The energy dissipation and shock absorption technology is characterized in that an energy dissipation device is arranged at a designated position of a structure, and the energy dissipation device generates elastic-plastic hysteresis deformation such as friction, bending and shearing to consume energy or absorb energy input into the structure by earthquake or other vibration, so that the vibration reaction of a main body structure is reduced, the structure is prevented from being damaged, and the safety of the structure is protected. In the traditional energy dissipation and shock absorption technology, energy dissipaters are arranged in a structure to consume energy, but the residual deformation of the structure after earthquake is too large, so that the structure cannot recover to the original position. The existing self-resetting device is generally provided with prestressed reinforcing steel materials, memory alloys and other materials to provide restoring force, but has the defects of difficult construction, large pre-pressure loss, high manufacturing cost and the like.
Therefore, the utility model relates to a construction convenience, simple structure, stability is strong, has the self-reset energy dissipater of power consumption ability simultaneously and is the problem that the skilled person in the art needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a construction convenience, simple structure, stability is strong, has energy consumption ability from restoring to the throne energy dissipater.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-resetting energy dissipater comprising: the device comprises an upper box type steel plate component, a middle box type steel plate component, a lower box type steel plate component, an end box type steel plate component, a belleville spring elastic reset assembly, a pull rod and a steel plate energy dissipation component;
the middle box-type steel plate component is vertically arranged below the middle part of the upper box-type steel plate component;
the lower box type steel plate component is positioned below the middle box type steel plate component;
the two end box-type steel plate components are respectively arranged at two ends above the lower box-type steel plate component, the top of each end box-type steel plate component is open, a plurality of partition plates are arranged on the inner wall of each end box-type steel plate component, and grooves penetrating through the partition plates are formed in the middles of the partition plates;
the steel plate energy dissipating members are located between the intermediate box steel plate members and the end box steel plate members;
one end of the pull rod penetrates through the upper box type steel plate component to be connected with the upper box type steel plate component, and the other end of the pull rod penetrates through the groove to be arranged inside the end box type steel plate component and is connected with the disc spring elastic reset assembly;
the belleville spring elastic reset assembly comprises: the disc spring, the rigid base plate and the nut; the disc spring, the rigid base plate and the nut are all sleeved on the pull rod, the rigid base plate is arranged at two ends of the disc spring, and the outer side of the rigid base plate is fastened through the nut; rigid backing plates at two ends of the disc spring are abutted between two adjacent partition plates.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses in when the whole atress of energy dissipater, go up box steel sheet component and pull rod along equidirectional motion, belleville spring is compressed, and steel sheet energy dissipation component takes place the out-of-plane bending plastic deformation simultaneously and consumes earthquake input structure's energy, and the energy dissipater plays from restoring to the throne and power consumption effect, and the utility model discloses an energy dissipater's simple structure, stability is strong.
Preferably, the upper box type steel plate member includes: the stiffening rib comprises two parallel first flange plates and a plurality of first stiffening ribs arranged between the two first flange plates. The arrangement of the first stiffening ribs can enhance the stability of the upper box steel plate member.
Preferably, the middle box type steel plate member includes: two parallel second flange boards with arrange two second stiffening rib between the second flange board, second stiffening rib is equipped with a plurality ofly. The arrangement of the second stiffening ribs can enhance the stability of the middle box type steel plate component.
Preferably, the joint of the second flange plate and the first flange plate below the upper box-type steel plate component is supported and fixed through a first triangular plate, so that the joint of the upper box-type steel plate component and the middle box-type steel plate component is more stable, the middle box-type steel plate component is prevented from shaking, and the structural stability of the energy dissipater is enhanced.
Preferably, the top of pull rod runs through and arranges in go up the top of box steel sheet component, the surface of pull rod with go up box steel sheet component top support fixedly through the second set-square between the first flange board, make fixed firm between pull rod and the last box steel sheet component, go up box steel sheet component and pull rod along the equidirectional motion during the assurance earthquake, and then realize dissipating seismic energy and from the function of restoring to the throne.
Preferably, the steel plate energy dissipater is provided with one or more of the end box steel plate members and the intermediate box steel plate member, the steel plate energy dissipater comprising: the energy-consuming steel plate is provided with a plurality of connecting plates which are uniformly arranged between the two connecting plates. When an earthquake occurs, the steel plate energy dissipation component can generate out-of-plane bending plastic deformation to consume the energy of the earthquake input structure.
Preferably, the lower box type steel plate member includes: the second stiffening ribs are arranged between the second flange plates. The arrangement of the third stiffening ribs can enhance the stability of the lower box-type steel plate member.
Preferably, the end box-type steel plate member is composed of two vertically parallel steel plates, the partition plate is arranged between the two steel plates, and the steel plate close to the steel plate energy dissipation member and the third flange plate at the top of the lower box-type steel plate member are supported and fixed through the first triangular plate, so that the lower box-type steel plate member and the end box-type steel plate member are connected more stably.
Preferably, the nut and the rigid base plates exert a certain pretightening force on the disc spring, the distance between two adjacent partition plates is the same as the distance between two rigid base plates after the disc spring is pre-stressed, the diameter of the circumscribed circle on the surface of the nut is smaller than that of the groove, so that the nut can move in an inner ring of the partition plate when the pull rod moves in an earthquake, and the pre-stressing force of the disc spring is larger than the residual internal force when the energy dissipater is reversely loaded to zero, so that the component can be restored to the original position, and the residual displacement of the energy dissipater is reduced.
A self-resetting energy dissipater installation method comprises the following installation steps:
s1, pre-assembling the upper box steel plate member, the middle box steel plate member, the lower box steel plate member and the end box steel plate member, assembling the middle box steel plate member below the upper box steel plate member and fixing them with the first triangle, assembling the two end box steel plate members at the two ends of the lower box steel plate member and fixing them with the first triangle;
s2, sleeving a disc spring, a rigid backing plate and a nut on the pull rod, placing the rigid backing plate at two ends of the disc spring, placing the nut at the outer side of the rigid backing plate, pressing the rigid backing plate to apply a certain pre-pressure to the disc spring, and arranging a plurality of groups of disc spring elastic reset assemblies side by side along the axial direction of the pull rod when the disc spring elastic reset assemblies are provided;
s3, arranging at least two partition plates in the end box type steel plate component, arranging the groove in the middle of each partition plate, placing the rigid base plates at two ends of the pre-tightened disc spring between two adjacent partition plates, wherein the distance between the two adjacent partition plates is the same as the distance between the two rigid base plates after the disc spring is pre-tightened;
s4, enabling the top of the pull rod to penetrate through the upper box type steel plate component, enabling the pull rod to be a threaded rod, grinding the threads of the part, penetrating through the upper box type steel plate component, of the pull rod to be flat, and arranging a plurality of second triangular plates on the side wall of the pull rod to be fixed with the upper box type steel plate component;
and S5, placing steel plate energy dissipation members between the middle box-type steel plate members and the end box-type steel plate members, and connecting the steel plate energy dissipation members with the middle box-type steel plate members and the end box-type steel plate members in a welding or high-strength bolt connecting mode.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses well energy dissipater's simple structure, according to above-mentioned step can be very convenient install, use and stability strong to the energy dissipater, can realize in the earthquake very big dissipation seismic energy and shake the function that the back structure is from restoring to the throne, but wide application in the building field.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a from energy dissipater that restores to throne, its beneficial effect is:
(1) when the energy dissipater is integrally stressed, the upper box type steel plate component and the pull rod move in the same direction, the disc spring is compressed, and meanwhile, the steel plate energy dissipation component generates out-of-plane bending plastic deformation to consume the energy of the earthquake input structure, so that the energy dissipater plays the roles of self-resetting and energy consumption;
(2) the utility model discloses at the setting of first stiffening rib, second stiffening rib, third stiffening rib, first set-square, second set-square for the stability of structure is strong between upper box formula steel sheet component, lower box steel sheet component, middle box steel sheet component and the box steel sheet component of tip, and at simple structure, the installation operation of being convenient for, stability is strong, but wide application in the building field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Figure 1 is a cross-sectional view of the energy dissipater provided by the present invention;
figure 2 is a schematic structural view of a steel plate energy dissipation member provided by the invention;
figure 3 the attached drawing is the mechanism schematic diagram of the energy dissipater baffle provided by the utility model.
Wherein, in the figure,
1-upper box type steel plate component;
101-a flange plate; 102-a stiffener;
2-lower box steel plate component;
201-a flange plate; 202-a stiffener;
3-middle box type steel plate component;
301-flange steel plate; 302-a stiffener;
4-a disc spring elastic reset component;
401-a nut; 402-a rigid backing plate; 403-belleville springs;
5-a pull rod;
6-a separator;
601-a groove;
7-steel plate energy dissipation members;
701-connecting plate; 702-energy consumption steel plate;
8-a first set square; 9-a second set square;
10-end box member steel plate;
1001-steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses from sinker ware that restores to throne, include: the device comprises an upper box type steel plate component 1, a middle box type steel plate component 3, a lower box type steel plate component 2, an end box type steel plate component 10, a disc spring elastic reset assembly 4, a pull rod 5 and a steel plate energy dissipation component 7; the middle box-type steel plate component 3 is vertically arranged below the middle part of the upper box-type steel plate component 1; the lower box type steel plate component 2 is positioned below the middle box type steel plate component 3; the two end box-type steel plate members 10 are respectively arranged at two ends above the lower box-type steel plate member 2, the top of each end box-type steel plate member 10 is open, a plurality of partition plates 6 are arranged on the inner wall of each end box-type steel plate member, and grooves 601 penetrating through the partition plates 6 are formed in the middles of the partition plates 6; the steel plate energy dissipation component 7 is positioned between the middle box-type steel plate component 3 and the end box-type steel plate component 10; one end of the pull rod 5 penetrates through the upper box type steel plate member 1 to be connected with the upper box type steel plate member 1, and the other end penetrates through the groove 601 to be arranged inside the end box type steel plate member 10 and is connected with the disc spring elastic reset assembly 4; the belleville spring resilient return assembly 4 includes: belleville spring 403, rigid washer 402, and nut 401; the disc spring 403, the rigid backing plate 402 and the nut 401 are all sleeved on the pull rod 5, the rigid backing plate 402 is arranged at two ends of the disc spring 401, and the outer side of the rigid backing plate 402 is fastened through the nut 401; rigid tie plates 402 at both ends of the disc spring 403 abut between adjacent two of the separators 6.
In order to further optimize the technical scheme, a gap is reserved between the bottom of the upper box type steel plate component 1 and the top of the end box type steel plate component 10, a gap is reserved between the middle box type steel plate component 3 and the upper flange plate of the lower box type steel plate component 2, and the size of the gap is larger than the pre-pressing design displacement of the belleville springs and the design displacement of the steel plate energy dissipation component 7.
In order to further optimize the above technical solution, the upper box type steel plate member 1 includes: two parallel first flange plates 101 and a first stiffening rib 102 interposed between the two first flange plates 101, the first stiffening rib 102 being provided in plurality.
In order to further optimize the above technical solution, the intermediate box steel plate member 3 includes: two parallel second flange plates 301 and a second stiffener 302 interposed between the two second flange plates 301, the second stiffener 302 being provided in plurality.
In order to further optimize the technical scheme, the joint of the second flange plate 301 and the first flange plate 101 below the upper box steel plate component 1 is supported and fixed through the first triangular plate 8. The first triangular plate 8 is welded and fixed to the second flange plate 301 and the upper box steel plate member 1.
In order to further optimize the technical scheme, the top of the pull rod 5 penetrates through and is arranged at the top of the upper box type steel plate component 1, and the outer surface of the pull rod 5 and the first flange plate 101 at the top of the upper box type steel plate component 1 are supported and fixed through the second triangular plate 9. The pull rod 5 is a threaded rod, the threads on the top of the pull rod 5 are ground flat, and the second triangular plate 9 is welded and fixed on the top of the pull rod 5 and the top of the upper box type steel plate component 1.
In order to further optimize the above solution, one or more steel plate energy dissipaters 7 are provided between the end box steel plate members 10 and the middle box steel plate member 3, the steel plate energy dissipaters 7 comprising: the energy consumption steel plate 702 is provided with a plurality of connecting plates 701 which are arranged in parallel and an energy consumption steel plate 702 which is uniformly arranged between the two connecting plates 701. The shape of the energy consumption steel plate 702 can be triangle, X-shaped, diamond-shaped with holes, and the like.
In order to further optimize the above technical solution, the lower box steel plate member 2 includes: two third flange plates 201 and a plurality of third stiffening ribs 202 which are parallel, and the plurality of third stiffening ribs 202 are arranged between the two third flange plates 201.
In order to further optimize the technical solution, the end box steel plate member 10 is composed of two vertical parallel steel plates 1001, the partition plate 6 is placed between the two steel plates 1001, and the steel plate 1001 near the steel plate energy dissipation member 7 and the third flange plate 201 on the top of the lower box steel plate member 2 are supported and fixed by the first triangle 8. The first set square 8 is welded and fixed between the steel plate energy dissipation component 7 and the lower box type steel plate component 2.
In order to further optimize the technical scheme, the nut 401 and the rigid backing plate 402 apply a certain pretightening force to the disc spring 403, the distance between two adjacent partition plates 6 is the same as the distance between two rigid backing plates 402 after the disc spring 403 is precompressed, and the diameter of the circumscribed circle of the surface of the nut 402 is smaller than the diameter of the groove 601. The pre-stress of the belleville springs 403 should be greater than the residual internal force when the dissipater is back-loaded to zero so that the elements can be restored to their original positions, reducing the residual displacement of the dissipater. The nut 401 is a custom nut, the inner hole of which is circular, the inner diameter of which is slightly larger than the diameter of the pull rod 5, the outer periphery of which is polygonal, the outer diameter of which is smaller than the outer diameter of the rigid backing plate 402, and the outer diameter of the rigid backing plate 402 is larger than the diameter of the groove 601.
A self-resetting energy dissipater installation method comprises the following installation steps:
s1, the upper box type steel plate component 2, the middle box type steel plate component 3, the lower box type steel plate component 2 and the end box type steel plate component 10 are installed in advance, the middle box type steel plate component 3 is installed below the upper box type steel plate component 1 and fixed by the first triangular plate 8, and the two end box type steel plate components 10 are installed at the two ends of the lower box type steel plate component 2 and fixed by the first triangular plate 8;
s2, sleeving the disc spring 403, the rigid backing plate 402 and the nut 401 on the pull rod 5, placing the rigid backing plate 402 at two ends of the disc spring 403, placing the nut 401 at the outer side of the rigid backing plate 402, pressing the rigid backing plate 402 to apply a certain pre-pressure to the disc spring 403, and when multiple groups of disc spring elastic reset assemblies 4 are arranged, arranging the multiple groups of disc spring elastic reset assemblies 4 side by side along the axial direction of the pull rod 5;
s3, arranging at least two partition plates 6 in the end box type steel plate member 10, arranging a groove 601 in the middle of each partition plate 6, placing the rigid base plates 402 at two ends of the pre-tightened disc spring 403 between two adjacent partition plates 6, wherein the distance between the two adjacent partition plates 6 is the same as the distance between the two rigid base plates 402 after the disc spring 403 is pre-tightened;
s4, enabling the top of the pull rod 5 to penetrate through the upper box type steel plate component 1, enabling the pull rod 5 to be a threaded rod, grinding the threads of the part, penetrating through the upper box type steel plate component 1, of the pull rod 5 to be flat, and arranging a plurality of second triangular plates 9 on the side wall of the pull rod 5 to be fixed with the upper box type steel plate component 1;
and S5, placing the steel plate energy dissipation member 7 between the middle box-type steel plate member 3 and the end box-type steel plate member 10, and connecting the steel plate energy dissipation member with the middle box-type steel plate member 3 and the end box-type steel plate member 10 in a welding or high-strength bolt connecting mode.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A self-resetting energy dissipater, comprising: the steel plate energy dissipation device comprises an upper box type steel plate component (1), a middle box type steel plate component (3), a lower box type steel plate component (2), an end box type steel plate component (10), a disc spring elastic reset assembly (4), a pull rod (5) and a steel plate energy dissipation component (7);
the middle box-type steel plate component (3) is vertically arranged below the middle part of the upper box-type steel plate component (1);
the lower box-type steel plate component (2) is positioned below the middle box-type steel plate component (3);
the two end box-type steel plate members (10) are respectively arranged at two ends above the lower box-type steel plate member (2), the top of each end box-type steel plate member (10) is open, a plurality of partition plates (6) are arranged on the inner wall of each end box-type steel plate member, and grooves (601) penetrating through the partition plates (6) are formed in the middles of the partition plates (6);
the steel plate energy dissipation members (7) are located between the intermediate box steel plate member (3) and the end box steel plate members (10);
one end of the pull rod (5) penetrates through the upper box type steel plate component (1) to be connected with the upper box type steel plate component (1), and the other end of the pull rod penetrates through the groove (601) to be arranged inside the end box type steel plate component (10) and is connected with the disc spring elastic reset assembly (4);
the belleville spring elastic return assembly (4) comprises: a disc spring (403), a rigid backing plate (402), and a nut (401); the disc spring (403), the rigid base plate (402) and the nut (401) are all sleeved on the pull rod (5), the rigid base plate (402) is arranged at two ends of the disc spring (403), and the outer side of the rigid base plate (402) is fastened through the nut (401); rigid backing plates (402) at two ends of the disc spring (403) abut between two adjacent partition plates (6).
2. A self-resetting energy dissipater according to claim 1, characterized in that said upper box steel plate element (1) comprises: the structure comprises two parallel first flange plates (101) and a plurality of first stiffening ribs (102) arranged between the two first flange plates (101), wherein the number of the first stiffening ribs (102) is multiple.
3. A self-resetting energy dissipater according to claim 2, characterized in that said intermediate box steel plate element (3) comprises: the stiffening rib structure comprises two parallel second flange plates (301) and a second stiffening rib (302) arranged between the two second flange plates (301), wherein the second stiffening rib (302) is provided with a plurality of stiffening ribs.
4. A self-resetting energy dissipater according to claim 3, wherein the junction of the second flange plate (301) with the first flange plate (101) below the upper box steel plate member (1) is braced by a first set of gussets (8).
5. A self-resetting energy dissipater according to any one of claims 2 or 4, characterized in that the top of the tie-rods (5) extend through and are placed on top of the upper box steel plate element (1), and the outer surface of the tie-rods (5) is supported and fixed to the first flange plate (101) on top of the upper box steel plate element (1) by means of a second triangular plate (9).
6. A self-resetting energy dissipater according to claim 5, wherein the steel plate energy dissipater (7) is provided with one or more of the end box steel plate members (10) and the intermediate box steel plate member (3), the steel plate energy dissipater (7) comprising: the energy-consuming steel plate comprises two parallel connecting plates (701) and an energy-consuming steel plate (702), wherein the energy-consuming steel plate (702) is provided with a plurality of steel plates which are uniformly arranged between the two connecting plates (701).
7. A self-resetting energy dissipater according to claim 4, characterized in that the lower box steel plate element (2) comprises: the structure comprises two third flange plates (201) and a plurality of third stiffening ribs (202) which are parallel, wherein the plurality of the third stiffening ribs (202) are arranged between the two third flange plates (201).
8. A self-resetting energy dissipater according to claim 7, characterised in that the end box steel plate members (10) are made up of two vertically parallel steel plates (1001), the spacer (6) is placed between the two steel plates (1001), and the steel plates (1001) near the steel plate energy dissipater (7) and the third flange plate (201) on top of the lower box steel plate member (2) are supported and fixed by the first triangle (8).
9. A self-resetting dissipater according to any of claims 1, 2, 4, 6 or 8, characterized in that the nut (401) and the rigid pads (402) exert a pre-tightening force on the disc spring (403), the distance between two adjacent spacers (6) is the same as the distance between two rigid pads (402) after pre-tightening of the disc spring (403), and the diameter of the circumcircle of the surface of the nut (401) is smaller than the diameter of the groove (601).
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| CN201922045231.5U CN212478718U (en) | 2019-11-25 | 2019-11-25 | Self-resetting energy dissipater |
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| CN201922045231.5U CN212478718U (en) | 2019-11-25 | 2019-11-25 | Self-resetting energy dissipater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770746A (en) * | 2021-09-18 | 2021-12-10 | 山东交通学院 | Flexible feeding sliding table |
| CN113829085A (en) * | 2021-09-30 | 2021-12-24 | 山东交通学院 | Flexible slip table that feeds with adjustable it is two-way |
-
2019
- 2019-11-25 CN CN201922045231.5U patent/CN212478718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770746A (en) * | 2021-09-18 | 2021-12-10 | 山东交通学院 | Flexible feeding sliding table |
| CN113829085A (en) * | 2021-09-30 | 2021-12-24 | 山东交通学院 | Flexible slip table that feeds with adjustable it is two-way |
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