CN202899338U - Energy dissipation and shock absorption mechanism capable of releasing degree of freedom - Google Patents
Energy dissipation and shock absorption mechanism capable of releasing degree of freedom Download PDFInfo
- Publication number
- CN202899338U CN202899338U CN 201220154926 CN201220154926U CN202899338U CN 202899338 U CN202899338 U CN 202899338U CN 201220154926 CN201220154926 CN 201220154926 CN 201220154926 U CN201220154926 U CN 201220154926U CN 202899338 U CN202899338 U CN 202899338U
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- freedom
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- metal damper
- energy
- releasing device
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Abstract
The utility model discloses an energy dissipation and shock absorption mechanism capable of releasing degree of freedom. The energy dissipation and shock absorption mechanism comprises a metal damper, a freedom degree releasing device and a support or a rigid wall used for mounting the metal damper. Two sides of the metal damper are respectively connected with an external connecting mechanism, wherein the external connecting mechanism on one side of the metal damper is designed to be the freedom degree releasing device, and the other end of the freedom degree releasing device is connected with a structure or connected with the rigid wall or the support. The external connecting mechanism on the other side of the metal damper is the support or the rigid wall and the like. The other end of the support or the rigid wall is connected with the structure, and the structure is a beam or a pillar. The energy dissipation and shock absorption mechanism is capable of releasing the freedom degree of the metal damper in the vertical direction or a certain direction within a horizontal plane, enables the metal damper to play a role in the direction within the horizontal plane, enables the structure provided with the metal damper to be more definite in stress, and can avoid the mutual interference of the stress of the metal damper in the horizontal stress direction and the perpendicular stress direction.
Description
Technical field
The utility model relates to the building structure energy-consumption shock-absorption device, is specifically related to a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom.
Background technology
The energy-dissipating and shock-absorbing of building structure refers to arrange suitable energy dissipation component in building structure, energy dissipation component can be comprised of supporting members such as energy-consumption shock-absorption device and diagonal brace, body of wall, beam or nodes.Metal damper is that a kind of energy-dissipating property is superior, simple structure, easy to make, cheap, the energy-consumption shock-absorption device that is easy to change.It both can cooperate shock isolating pedestal or shock isolation system, as power consumption unit or stopping means use wherein, can be used for separately building structure again and use as energy-dissipating device, so that additional damping and rigidity to be provided, be with a wide range of applications in following shock-resistant and energy-dissipating field.
But, the common metal damper all has certain rigidity (shown in accompanying drawing 1) in three directions (X, Y, Z), when in structure, damper being set like this, damper forms trussed construction by linkage and structure, changed the stress form of structure, and the both direction on horizontal plane (X, Y) meeting phase mutual interference, bring larger uncertain factor for the effect of design, the other stress complicated of damper, be unfavorable for its effect performance, even can lead to adverse consequences.The degree of freedom that a kind of device can certain (a bit) direction of liberation damper has been proposed in this patent, and then be allowed to condition at certain (a bit) direction and play a role, make like this structure stress that damper is housed clearer and more definite, also can avoid the upper stressed phase mutual interference of damper of both direction (the horizontal force direction of damper and the vertical force direction that is subjected to).
The utility model content
The purpose of this utility model is to provide a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom, make the structure stress that damper is housed clearer and more definite, and can avoid the upper stressed phase mutual interference of damper of both direction (the horizontal force direction of damper and the vertical force direction that is subjected to).
To achieve these goals, the technical solution of the utility model is:
A kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom, comprise metal damper, the degree of freedom releasing device reaches support or the rigid wall that is used for installing metal damper, the both sides of described metal damper link to each other with an external connection mechanism respectively, wherein the external connection mechanism of metal damper one side is designed to the single-degree-of-freedom releasing device, the other end of this degree of freedom releasing device links to each other with structure, perhaps link to each other with rigid wall or support, the external connection mechanism of metal damper opposite side is support or rigid wall etc., the other end of described support or rigid wall links to each other with structure, and described structure is beam or post.
Further, described degree of freedom releasing device comprises: the upper plate of parallel placement, lower shoe, be arranged on the stressed steel plate between upper plate and the lower shoe, the steel plate of putting more energy into, described stressed steel plate, put more energy into steel plate respectively perpendicular to upper plate, lower shoe, described stressed steel plate is vertical with the steel plate of putting more energy into, leave certain space between described upper plate and the lower shoe, be provided with elongated hole on the described lower shoe, described upper plate links to each other with structure, perhaps link to each other with rigid wall or support, described lower shoe links to each other with the upper side of metal damper, leave certain space between the upper side of lower shoe and metal damper, be provided with the pin that equates with elongated hole number on the described lower shoe on the upper side of described metal damper.
Further, the both sides that described elongated hole becomes to split the stressed steel plate between described upper plate and lower shoe, the length direction of described elongated hole is perpendicular to the length direction of stressed steel plate, and the number of elongated hole, shape, size are corresponding with described pin, the size of the short direction of elongated hole and the in the same size of described pin, thus the restriction pin is moving freely that the party makes progress.
Further, the shapes such as described pin shape employing is circular, square, rectangle, the length of pin is passed in the upper plate of lower shoe freedom of entry degree releasing device of degree of freedom releasing device and the space that lower shoe forms and is stretched out certain length, and the upper end of described pin arranges nut amplification head.
Further, the quantity of the stressed steel plate between described upper plate and the lower shoe can be more than two, and leaves certain gap between adjacent two stressed steel plates.
Further, the degree of freedom releasing device of described metal damper one side links to each other with structure, and the external connection mechanism of described metal damper opposite side is rigid wall.
Further, the degree of freedom releasing device of described metal damper one side links to each other with structure, and the external connection mechanism of described metal damper opposite side is for supporting.
Further, the degree of freedom releasing device of described metal damper one side links to each other with rigid wall, and the external connection mechanism of described metal damper opposite side is rigid wall.
Further, the degree of freedom releasing device of described metal damper one side links to each other with support, and the external connection mechanism of described metal damper opposite side is for supporting.
Further, described rigid wall is reinforced concrete wall or steel reinforced concrete wall.
Further, the described K font that is supported for supports.
Design principle of the present utility model: metal damper of the present utility model was provided with two external connection structures originally, one of them external connection structure is connected with other syndeton on the building, another external connection structure is rigid wall or support, thereby has reached the purpose of energy-dissipating and shock-absorbing.Wherein the external connection structure of a side repacks the single-degree-of-freedom releasing device into now.Because what need to use is to allow damper stressed effect of certain direction performance damping in horizontal plane, so this degree of freedom releasing device specifically passes through: the degree of freedom that discharges the metal damper fore-and-aft direction, and the degree of freedom of vertical direction, allow metal damper when the generation earthquake is stressed, not stress at fore-and-aft direction and vertical direction, only be allowed to condition in the horizontal plane stressed on the left and right directions, thereby reached release metal damper fore-and-aft direction, the purpose of the degree of freedom of vertical direction, avoid the horizontal force direction to be subjected to the stressed phase mutual interference of metal damper on the force direction with vertical, and the phase mutual interference between damper on the both direction in the horizontal plane, and then allow metal damper stressed effect in the horizontal direction bring into play better.
Beneficial effect: the utility model is by installing the single-degree-of-freedom releasing device at metal damper, can discharge the degree of freedom of certain direction in metal damper fore-and-aft direction and the horizontal plane, and then be allowed to condition on the single direction in the horizontal plane and play a role, make like this structure stress that metal damper is housed clearer and more definite, also can avoid the horizontal force direction of damper to be subjected to the stressed phase mutual interference of metal damper on the force direction with vertical, and the phase mutual interference between damper on the both direction in the horizontal plane; Be conducive to the performance of metal damper effect.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the force analysis schematic diagram of metal damper in building structure.
Fig. 2 is the structural representation (comprise Fig. 2 a, 2b, wherein Fig. 2 a is front view, and Fig. 2 b is the sectional view of A-A direction among Fig. 2 a) of an embodiment of degree of freedom releasing device in the utility model.
Fig. 3 is the structural representation (comprise Fig. 3 a, 3b, wherein Fig. 3 a is front view, and Fig. 3 b is the sectional view of B-B direction among Fig. 3 a) of another embodiment of degree of freedom releasing device in the utility model.
Fig. 4 is the first embodiment schematic diagram (comprising Fig. 4 a, 4b) of metal damper syndeton of the present utility model.
Fig. 5 is the second embodiment schematic diagram (comprising Fig. 5 a, 5b) of metal damper syndeton of the present utility model.
Fig. 6 is the 3rd embodiment schematic diagram (comprising Fig. 6 a, 6b) of metal damper syndeton of the present utility model.
Fig. 7 is the 4th embodiment schematic diagram (comprising Fig. 7 a, 7b) of metal damper syndeton of the present utility model.
Each symbology parts among the figure: 1. metal damper; 2. degree of freedom releasing device; 21. upper plate; 210. pin; 22. lower shoe; 220. elongated hole; 221. stressed steel plate; 4. the steel plate of putting more energy into; 5. rigid wall; 6.K font supports; 7. post; 8. beam.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 2, be the structural representation of degree of freedom releasing device the first embodiment in the utility model, wherein Fig. 2 a is front view, and Fig. 2 b is the sectional view of A-A direction among Fig. 2 a.Comprise metal damper 1 among Fig. 2 a, a side of metal damper 1 is provided with external connection mechanism, and this external connection mechanism is rigid wall or support, and the external connection mechanism of the opposite side of metal damper 1 is designed to degree of freedom releasing device 2.
Such as Fig. 2 a, shown in Fig. 2 b, degree of freedom releasing device 2 comprises: the upper plate 21 of parallel placement, lower shoe 22, be arranged on the stressed steel plate 221 between upper plate 21 and the lower shoe 22, the steel plate 4 of putting more energy into, stressed steel plate 221, put more energy into steel plate 4 respectively perpendicular to upper plate 21, lower shoe 22, stressed steel plate 221 is vertical with the steel plate 4 of putting more energy into, leave certain space between upper plate 21 and the lower shoe 22, be provided with elongated hole 220 on the lower shoe 22, upper plate 21 links to each other with structure, perhaps link to each other with rigid wall or support, lower shoe 22 links to each other with the upper side of metal damper 1, leave certain space between the upper side of lower shoe 22 and metal damper 1, be provided with the pin 210 that equates with elongated hole 220 numbers on the lower shoe 22 on the upper side of metal damper 1.
220 one-tenth of elongated holes are split in the both sides of stressed steel plate 221, have altogether eight, and every side of stressed steel plate 221 has respectively four, and correspondence is provided with eight pins 210, and the number of elongated hole 220, shape, size are corresponding with pin 210.The shape of elongated hole 220 and pin 210 are complementary, namely adopt when circular (shapes such as that pin 210 also can adopt is square, rectangle) when the shape of pin 210, the shape of elongated hole 220 then is designed to respectively semicircular rectangle for two ends, and the diameter of elongated hole 220 two ends semicircles and the equal diameters of circular pin 210, the length of elongated hole 220 is greater than the diameter of circular pin 210, thereby guaranteed that metal damper 1 can be freely movable in elongated hole 220 interior front and back by pin 210, leave up and down certain activity space, about can not be freely movable.Thereby reached the purpose that discharges metal damper 1 fore-and-aft direction and vertical direction degree of freedom, made it stressed on the horizontal force direction.Be three directions of X/Y/Z, corresponding Z direction up and down, about corresponding Y-direction, the corresponding directions X in front and back only allows the Y-direction of damper in horizontal plane can be stressed, does not stress on directions X and the Z direction.
As shown in Figure 3, be the structural representation of another embodiment of degree of freedom releasing device in the utility model, wherein Fig. 3 a is front view, and Fig. 3 b is the sectional view of B-B direction among Fig. 3 a.Comprise metal damper 1 among Fig. 3 a, a side of metal damper 1 is provided with external connection mechanism, and this external connection mechanism is rigid wall or support for this external connection mechanism, and the external connection mechanism of the opposite side of metal damper 1 is designed to degree of freedom releasing device 2.
Shown in Fig. 3 a, Fig. 3 b, stressed steel plate 221 is arranged between upper plate 21 and the lower shoe 22, stressed steel plate 221 arranges two, and two blocks of stressed steel plates 221 are parallel, two blocks of stressed steel plates 221 are parallel vertical with the steel plate 4 of putting more energy into respectively, leave certain gap in the middle of two blocks of stressed steel plates 221, elongated hole 220 is opened the outside at two stressed steel plates 221, have altogether eight, every side of stressed steel plate 221 has respectively four, correspondence is provided with eight pins 210, and the number of elongated hole 220, shape, size are corresponding with pin 210.The shape of elongated hole 220 and pin 210 are complementary, namely adopt when circular (shapes such as that pin 210 also can adopt is square, rectangle) when the shape of pin 210, the shape of elongated hole 220 then is designed to respectively semicircular rectangle for two ends, and the diameter of elongated hole 220 two ends semicircles and the equal diameters of circular pin 210, the length of elongated hole 220 is greater than the diameter of circular pin 210, thereby guaranteed that metal damper 1 can be freely movable in elongated hole 220 interior front and back by pin 210, leave up and down certain activity space, about can not be freely movable.Thereby reached the purpose that discharges metal damper 1 fore-and-aft direction and vertical direction degree of freedom, made it stressed on the horizontal force direction.Be three directions of X/Y/Z, corresponding Z direction up and down, about corresponding Y-direction, the corresponding directions X in front and back only allows the Y-direction of damper in horizontal plane can be stressed, does not stress on directions X and the Z direction.
Adopted two stressed steel plates 221 in the present embodiment, and two stressed steel plates 221 are set in parallel between upper plate 21 and the lower shoe 22, the gap is left in the centre, and such arranging can make metal damper 1 performance when stressed more stable, reliable.
Be illustrated in figure 4 as the first embodiment schematic diagram of metal damper syndeton of the present utility model, comprise post 7, beam 8 among the figure, post 7 and beam 8 square crossings design, the degree of freedom releasing device 2 of metal damper 1 one sides links to each other with beam 8 among Fig. 4 a, Fig. 4 b, the external connection mechanism of metal damper 1 opposite side is rigid wall 5, and rigid wall 5 adopts reinforced concrete wall or steel reinforced concrete wall.What wherein adopt among Fig. 4 a is the structure of first embodiment of degree of freedom releasing device 2; What adopt among Fig. 4 b is the structure of another embodiment of degree of freedom releasing device 2.
As shown in Figure 5, the second embodiment schematic diagram for metal damper syndeton of the present utility model, comprise post 7, beam 8 among the figure, post 7 and beam 8 square crossings design, the degree of freedom releasing device 2 of metal damper 1 one sides links to each other with beam 8 among Fig. 5 a, Fig. 5 b, and the external connection mechanism of metal damper 1 opposite side is that the K font supports 6.What wherein adopt among Fig. 5 a is the structure of first embodiment of degree of freedom releasing device 2; What adopt among Fig. 5 b is the structure of another embodiment of degree of freedom releasing device 2.
As shown in Figure 6, be the 3rd embodiment schematic diagram of metal damper syndeton of the present utility model, comprise post 7, beam 8, two rigid walls 5 among the figure, post 7 and beam 8 square crossings design, metal damper 1 is located between two rigid walls 5.Rigid wall 5 adopts reinforced concrete wall or steel reinforced concrete wall.
External connection mechanism among Fig. 6 a, Fig. 6 b on the metal damper 1 is rigid wall 5, and degree of freedom releasing device 2 is connected with rigid wall 5.What wherein adopt among Fig. 6 a is the structure of first embodiment of degree of freedom releasing device 2; What adopt among Fig. 6 b is the structure of another embodiment of degree of freedom releasing device 2.
As shown in Figure 7, be the 4th embodiment schematic diagram of metal damper syndeton of the present utility model, comprise among the figure that post 7, beam 8, two K fonts support 6, post 7 and beam 8 square crossings design, it is 6 staggered relatively that two K fonts support, and metal damper 1 is located at two K fonts and supports between 6.
External connection mechanism among Fig. 7 a, Fig. 7 b on the metal damper 1 is that the K font supports 6, and degree of freedom releasing device 2 supports 6 with the K font and is connected.What wherein adopt among Fig. 7 a is the structure of first embodiment of degree of freedom releasing device 2; What adopt among Fig. 7 b is the structure of another embodiment of degree of freedom releasing device 2.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the manual just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. energy-dissipating and shock-absorbing mechanism that can discharge degree of freedom, it is characterized in that, comprise metal damper, the degree of freedom releasing device reaches support or the rigid wall that is used for installing metal damper, the both sides of described metal damper link to each other with an external connection mechanism respectively, wherein the external connection mechanism of metal damper one side is designed to the single-degree-of-freedom releasing device, the other end of this degree of freedom releasing device links to each other with structure, perhaps link to each other with rigid wall or support, the external connection mechanism of metal damper opposite side is for supporting or rigid wall, the other end of described support or rigid wall links to each other with structure, and described structure is beam or post.
2. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1, it is characterized in that, described degree of freedom releasing device comprises the upper plate of parallel placement, lower shoe, be arranged on the stressed steel plate between upper plate and the lower shoe, the steel plate of putting more energy into, described stressed steel plate, put more energy into steel plate respectively perpendicular to upper plate, lower shoe, described stressed steel plate is vertical with the steel plate of putting more energy into, leave certain space between described upper plate and the lower shoe, be provided with elongated hole on the described lower shoe, described upper plate links to each other with structure, perhaps link to each other with rigid wall or support, described lower shoe links to each other with the upper side of metal damper, leave certain space between the upper side of lower shoe and metal damper, be provided with the pin that equates with elongated hole number on the described lower shoe on the upper side of described metal damper.
3. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 2, it is characterized in that, the both sides that described elongated hole becomes to split the stressed steel plate between described upper plate and lower shoe, the length direction of described elongated hole is perpendicular to the length direction of stressed steel plate, and the number of elongated hole, shape, size are corresponding with described pin, the size of the short direction of elongated hole and the in the same size of described pin, thus the restriction pin is moving freely that the party makes progress.
4. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 2, it is characterized in that, described pin shape adopts circular, square, rectangular shape, the length of pin is passed in the upper plate of lower shoe freedom of entry degree releasing device of degree of freedom releasing device and the space that lower shoe forms and is stretched out certain length, and the upper end of described pin arranges nut amplification head.
5. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 2 is characterized in that the quantity of the stressed steel plate between described upper plate and the lower shoe is more than two, and leaves certain gap between adjacent two stressed steel plates.
6. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1 is characterized in that the degree of freedom releasing device of described metal damper one side links to each other with structure, and the external connection mechanism of described metal damper opposite side is rigid wall.
7. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1 is characterized in that the degree of freedom releasing device of described metal damper one side links to each other with structure, and the external connection mechanism of described metal damper opposite side is for supporting.
8. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1 is characterized in that the degree of freedom releasing device of described metal damper one side links to each other with rigid wall, and the external connection mechanism of described metal damper opposite side is rigid wall.
9. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1 is characterized in that, the degree of freedom releasing device of described metal damper one side links to each other with support, and the external connection mechanism of described metal damper opposite side is for supporting.
10. a kind of energy-dissipating and shock-absorbing mechanism that discharges degree of freedom according to claim 1 is characterized in that, described rigid wall is reinforced concrete wall or steel reinforced concrete wall, and the described K font that is supported for supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154926 CN202899338U (en) | 2012-04-13 | 2012-04-13 | Energy dissipation and shock absorption mechanism capable of releasing degree of freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154926 CN202899338U (en) | 2012-04-13 | 2012-04-13 | Energy dissipation and shock absorption mechanism capable of releasing degree of freedom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899338U true CN202899338U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220154926 Expired - Lifetime CN202899338U (en) | 2012-04-13 | 2012-04-13 | Energy dissipation and shock absorption mechanism capable of releasing degree of freedom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899338U (en) |
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2012
- 2012-04-13 CN CN 201220154926 patent/CN202899338U/en not_active Expired - Lifetime
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |