CN220928278U - Self-resetting metal shearing type cylinder type energy dissipation support - Google Patents
Self-resetting metal shearing type cylinder type energy dissipation support Download PDFInfo
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- CN220928278U CN220928278U CN202322209125.2U CN202322209125U CN220928278U CN 220928278 U CN220928278 U CN 220928278U CN 202322209125 U CN202322209125 U CN 202322209125U CN 220928278 U CN220928278 U CN 220928278U
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 60
- 239000002184 metal Substances 0.000 title claims abstract description 58
- 238000010008 shearing Methods 0.000 title claims abstract description 15
- 238000005265 energy consumption Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a self-resetting metal shearing type cylinder type energy dissipation support, which is applied to the technical field of civil engineering and has the technical scheme that: comprises an outer support cylinder; a main core rod arranged on the central axis of the outer support cylinder; the positioning plate is arranged in the outer supporting cylinder and fixed on the main core rod; the outer support cylinder is internally provided with a first cavity and a second cavity which are communicated with each other, and the positioning plate is positioned in the first cavity, and the side wall of the positioning plate is attached to the inner wall of the first cavity; the first cavity is internally provided with an energy consumption assembly, and the second cavity is internally provided with a self-resetting piece; the method has the technical effects that: the metal energy dissipation plates arranged in the multi-layer array are arranged in the second cavity, so that metal shearing type plastic yield energy dissipation is realized, and the energy dissipation capacity of the energy dissipation support is effectively improved; and by embedding the rigid spring, the self-resetting of the energy dissipation support is realized, the phenomenon that the deformation of the main core rod cannot be recovered after the metal energy dissipation plate generates plastic yield is avoided, and the continuous energy dissipation effect of vibration (shock) control can be achieved.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a self-resetting metal shearing type cylinder type energy dissipation support.
Background
The traditional cylinder type energy dissipation and shock absorption support is mainly an anti-buckling constraint support, and consumes energy according to plastic yield deformation generated by metal tension and compression of the central core member; this energy consumption is mainly related to the size of the metal plastic deformation region, so the cross-sectional area of the core member becomes a major factor limiting its exertion of plastic energy consumption; in addition, the general energy dissipation support has no self-resetting function, and after the middle core component is subjected to plastic yielding, obvious deformation can be generated so as not to recover or return to the initial position, and the support fails in time so as not to be used continuously; this often results in failure in some small jolts, frequent replacement, and is not conducive to sustainable use.
Disclosure of utility model
The utility model aims to provide a self-resetting metal shearing type cylinder type energy dissipation support, which has the advantages of overcoming the condition of insufficient energy consumption of the traditional energy dissipation support, realizing a self-recovery function and ensuring sustainable use of the energy dissipation support.
To achieve the above and other related objects, the present utility model provides the following technical solutions:
a self-resetting metal shearing type cylinder type energy dissipation support comprises an outer support cylinder;
A main core rod arranged on the central axis of the outer support cylinder;
the positioning plate is arranged in the outer supporting cylinder and fixed on the main core rod;
the outer support cylinder is internally provided with a first cavity and a second cavity which are communicated with each other, and the positioning plate is positioned in the first cavity, and the side wall of the positioning plate is attached to the inner wall of the first cavity;
The first cavity is internally provided with a self-resetting piece, and the second cavity is internally provided with an energy consumption assembly.
Through the technical scheme, when the main core rod is stressed, the side wall of the positioning plate is attached to the inner wall of the first cavity to slide, so that the possibility of deformation of the main core rod is reduced, the energy consumption assembly is used for effectively improving the overall energy consumption of the energy dissipation support, and the situation of insufficient energy consumption of the traditional energy dissipation support is overcome; the self-resetting piece realizes the self-resetting of the energy dissipation support, avoids the phenomenon that the deformation of the main core rod cannot be recovered after the metal energy dissipation piece generates plastic yield, and can achieve the continuous energy dissipation effect of vibration (shock) control.
In an embodiment of the utility model, the positioning plate is a circular plate, and a section of the first cavity is contoured with the positioning plate.
Through above-mentioned technical scheme, circular plate is inseparabler with the laminating of its profiled first cavity inner wall to make the main core pole atress, the locating plate can slide along first cavity inner wall, makes the main core pole atress even as far as possible, avoids the deformation.
In an embodiment of the present utility model, the main core rod includes a movable rod and a connecting rod;
one end of the movable rod is fixedly connected to one side of the positioning plate, and the other end of the movable rod penetrates out of the first cavity and extends out of the outer supporting cylinder;
One end of the connecting rod is fixedly connected to the other side of the positioning plate, and the other end of the connecting rod extends into the second cavity.
In an embodiment of the present utility model, the self-resetting member is a spring nested on the movable rod, one end of the spring is connected to the inner wall of the top of the outer support cylinder, and the other end of the spring is connected to the positioning plate.
Through the technical scheme, the spring is nested on the movable rod, and the spring can realize the self-resetting function of the energy dissipation support.
In an embodiment of the present utility model, a round hole is formed at the top center of the outer support cylinder;
The movable rod is of a cylindrical structure, and one end of the movable rod penetrates out of the round hole.
Through the technical scheme, one end of the movable rod penetrates out of the round hole and is connected with the external main body structure.
In an embodiment of the utility model, the connecting rod is in a regular polygon prism structure, and an inner wall of the second cavity is parallel to a corresponding side wall of the connecting rod.
In an embodiment of the utility model, the energy consumption component comprises a plurality of metal energy consumption plates;
the metal energy consumption plates are positioned on the side wall of the connecting rod and are distributed at equal intervals along the length direction of the connecting rod;
One end of the metal energy consumption plate is fixed on the side wall of the connecting rod, and the other end is fixed on the inner wall of the second cavity
Through above-mentioned technical scheme, the inner wall of second cavity is parallel with the corresponding lateral wall of connecting rod to can make metal power consumption board level fix between connecting rod and second cavity, thereby through piling up metal power consumption board, increase the whole thickness of metal power consumption board and realize the promotion by a wide margin of power consumption performance, and then use the group metal power consumption board that the array was arranged can increase metal plasticity yield area, effectively improve the whole power consumption of energy dissipation support.
In an embodiment of the utility model, the metal energy dissipation plate has a circular arc structure with two inward concave sides.
Through the technical scheme, the metal energy dissipation plate is of the arc-shaped structure with the two side edges concave inwards, and can realize shearing deformation through the minimum cross-sectional area of the middle part to provide energy dissipation.
In one embodiment of the utility model, an end cap connected to the outer body structure is fixed to the end of the movable rod above the outer support cylinder.
In an embodiment of the present utility model, a mounting hole is formed at the bottom of the outer support cylinder opposite to the circular hole.
Through above-mentioned technical scheme, accessible end cap, mounting hole are with self-resetting metal shearing formula cylinder energy dissipation support installation on outside major structure.
As described above, the self-resetting metal shear type cylinder type energy dissipation support has the following beneficial effects:
1. The metal energy dissipation plates arranged in the multi-layer array are arranged in the second cavity, so that metal shearing type plastic yield energy dissipation is realized, and the energy dissipation capacity of the energy dissipation support is effectively improved; the self-resetting of the energy dissipation support is realized by embedding the rigid spring, so that the phenomenon that the deformation of the main core rod cannot be recovered after the metal energy dissipation plate generates plastic yield is avoided, and the continuous energy dissipation effect of vibration (shock) control can be achieved;
2. The self-resetting metal shearing type cylinder type energy dissipation support is simple in structure, easy to manufacture and convenient to install.
Drawings
Fig. 1 is a partial cross-sectional view of the overall structure of an embodiment of the present utility model.
Reference numerals: 1. an outer support cylinder; 2. a main core bar; 201. a movable rod; 202. a connecting rod; 5. a positioning plate; 6. a first cavity; 7. a second cavity; 8. a self-resetting member; 9. a round hole; 10. a metal energy consumption plate; 11. an end cap; 12. a mounting hole; 13. a blocking structure.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1, the present utility model provides a self-resetting metal shear type cylinder type energy dissipation support, which comprises an outer support cylinder 1, a main core rod 2 arranged on the central axis of the outer support cylinder 1, and a positioning plate 5 arranged in the outer support cylinder 1 and fixed on the main core rod 2;
The outer support cylinder 1 is internally provided with a first cavity 6 and a second cavity 7 which are communicated with each other, the positioning plate 5 is positioned in the first cavity 6, and the side wall of the positioning plate is attached to the inner wall of the first cavity 6;
The locating plate 5 in this embodiment is the circular plate, and the cross-section of first cavity 6 and locating plate 5 profile modeling to make circular plate lateral wall and the laminating of first cavity 6 inner wall inseparabler, when main core rod 2 atress, locating plate 5 can slide along first cavity 6 inner wall, makes main core rod 2 atress even as far as possible, avoids warping.
Referring to fig. 1, the main core rod 2 includes a movable rod 201 and a connecting rod 202; one end of the movable rod 201 is welded on one side of the positioning plate 5, and the other end of the movable rod penetrates out of the first cavity 6 and extends out of the outer support cylinder 1; one end of the connecting rod 202 is welded and connected to the other side of the positioning plate 5, and the other end extends into the second cavity 7;
A round hole 9 is formed in the center of the top of the outer support cylinder 1; the movable rod 201 is in a cylindrical structure, and one end of the movable rod 201 penetrates out of the round hole 9; an end cap 11 connected with an external main body structure is fixed at the end part of the movable rod 201 penetrating out of the round hole 9 and positioned above the external support cylinder 1 through bolts; a mounting hole 12 is formed in the center of the bottom of the outer support cylinder 1 on the side opposite to the round hole 9; the self-resetting metal shear cylinder type energy dissipation support can be mounted on the external main body structure through the end caps 11 and the mounting holes 12.
Referring to fig. 1, a self-resetting member 8 is disposed in the first cavity 6, the self-resetting member 8 in this embodiment is a spring, the spring is nested on the movable rod 201, one end of the spring is connected to the fixed plate, the other end is connected to the inner wall of the top of the outer support cylinder 1, the spring can realize the self-resetting function of energy dissipation support, the deformation of the main core rod 2 after plastic yielding of the metal energy dissipation plate 10 is avoided, and the continuous energy dissipation effect of vibration control can be achieved.
Referring to fig. 1, the connecting rod 202 has a regular polygonal prism structure, and the inner wall of the second cavity 7 is parallel to the corresponding side wall of the connecting rod 202; the connecting rod 202 in the embodiment is a square rod with a rectangular cross section, the cross section of the second cavity 7 is rectangular, and four corners of the rectangle are rounded corners; a blocking structure 13 is arranged at the joint of the second cavity 7 and the first cavity 6; an energy consumption component is arranged in the second cavity 7; the energy consumption assembly comprises a plurality of metal energy consumption plates 10, wherein the metal energy consumption plates 10 are of arc structures with two inwards concave side edges, and can realize shearing deformation through the minimum cross-sectional area of the middle part to provide energy dissipation; the metal energy dissipation plate 10 in this embodiment is soft steel or shape memory alloy with low yield point;
The metal energy consumption plates 10 are positioned on the side wall of the connecting rod 202 and are distributed at equal intervals along the length direction of the connecting rod 202; one end of the metal energy consumption plate 10 is welded on the side wall of the connecting rod 202, and the other end is welded on the inner wall of the second cavity 7, and the metal energy consumption plate 10 is fixed on each side wall of the connecting rod 202 in the embodiment; by stacking the metal energy dissipation plates 10 and increasing the overall thickness of the metal energy dissipation plates 10, the energy dissipation performance is greatly improved, and then the metal energy dissipation plates 10 made of grouped metal arranged in an array manner can increase the metal plastic yield area, so that the overall energy dissipation of the energy dissipation support is effectively improved.
The use process is briefly described: a mounting hole 12 formed in the center of the bottom of the outer support cylinder 1 is used for fixing the outer support cylinder 1 on a main body structure through bolts, and an end cap 11 is connected to the main body structure; when the main core rod 2 is subjected to pushing and pulling forces, the main core rod 2 generates pushing and pulling displacement, the positioning plate 5 can slide along the inner wall of the first cavity 6, the metal energy dissipation plate 10 can realize shearing deformation through the minimum cross-sectional area of the middle part, energy dissipation is provided, and the spring is recovered to an initial state through automatic rebound, so that the repair after vibration (vibration) is avoided.
In summary, the metal energy dissipation plates 10 arranged in a multi-layer array are arranged in the second cavity 7, so that metal shearing type plastic yield energy dissipation is realized, and the energy dissipation capacity of the energy dissipation support is effectively improved; and by embedding the rigid spring, the self-resetting of the energy dissipation support is realized, the phenomenon that the deformation of the main core rod 2 cannot be recovered after the metal energy dissipation plate 10 generates plastic yield is avoided, and the continuous energy dissipation effect of vibration (shock) control can be achieved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. A self-resetting metal shearing type cylinder type energy dissipation support is characterized in that: comprises an outer support cylinder (1);
A main core rod (2) arranged on the central axis of the outer support cylinder (1);
The positioning plate (5) is arranged in the outer supporting cylinder (1) and is fixed on the main core bar (2);
A first cavity (6) and a second cavity (7) which are mutually communicated are arranged in the outer support cylinder (1), and the positioning plate (5) is positioned in the first cavity (6) and the side wall of the positioning plate is attached to the inner wall of the first cavity (6);
The main core rod (2) comprises a movable rod (201) and a connecting rod (202);
one end of the movable rod (201) is fixedly connected to one side of the positioning plate (5), and the other end of the movable rod penetrates out of the first cavity (6) and extends out of the outer supporting cylinder (1);
One end of the connecting rod (202) is fixedly connected to the other side of the positioning plate (5), and the other end of the connecting rod extends into the second cavity (7);
The connecting rod (202) is of a regular polygonal prismatic structure, and the inner wall of the second cavity (7) is parallel to the corresponding side wall of the connecting rod (202);
a self-resetting piece (8) is arranged in the first cavity (6), and an energy consumption assembly is arranged in the second cavity (7);
The self-resetting piece (8) is a spring nested on the movable rod (201), one end of the spring is connected to the inner wall of the top of the outer support cylinder (1), and the other end of the spring is connected to the positioning plate (5);
The energy consumption assembly comprises a plurality of metal energy consumption plates (10);
The metal energy consumption plates (10) are positioned on the side wall of the connecting rod (202) and are distributed at equal intervals along the length direction of the connecting rod (202);
one end of the metal energy consumption plate (10) is fixed on the side wall of the connecting rod (202), and the other end of the metal energy consumption plate is fixed on the inner wall of the second cavity (7).
2. A self-healing metal shear cylinder energy dissipating support according to claim 1, wherein: the locating plate (5) is a circular plate, and the section of the first cavity (6) is profiled with the locating plate (5).
3. A self-healing metal shear cylinder energy dissipating support according to claim 1, wherein: a round hole (9) is formed in the center of the top of the outer support cylinder (1);
the movable rod (201) is of a cylindrical structure, and one end of the movable rod (201) penetrates out of the round hole (9).
4. A self-healing metal shear cylinder energy dissipating support according to claim 1, wherein: the metal energy consumption plate (10) is of a circular arc structure with two inwards concave side edges.
5. A self-healing metal shear cylinder energy dissipating support according to claim 3, wherein: an end cap (11) connected with an external main body structure is fixed at the end part of the movable rod (201) above the outer support cylinder (1).
6. A self-healing metal shear cylinder energy dissipating support according to claim 5, wherein: and a mounting hole (12) is formed in the bottom of the outer support cylinder (1) on the side opposite to the round hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209125.2U CN220928278U (en) | 2023-08-16 | 2023-08-16 | Self-resetting metal shearing type cylinder type energy dissipation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209125.2U CN220928278U (en) | 2023-08-16 | 2023-08-16 | Self-resetting metal shearing type cylinder type energy dissipation support |
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| Publication Number | Publication Date |
|---|---|
| CN220928278U true CN220928278U (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209125.2U Active CN220928278U (en) | 2023-08-16 | 2023-08-16 | Self-resetting metal shearing type cylinder type energy dissipation support |
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| Country | Link |
|---|---|
| CN (1) | CN220928278U (en) |
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2023
- 2023-08-16 CN CN202322209125.2U patent/CN220928278U/en active Active
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