CN201982562U - Tension-compression composite vertically-layered type wirerope shock isolation device - Google Patents
Tension-compression composite vertically-layered type wirerope shock isolation device Download PDFInfo
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- CN201982562U CN201982562U CN2011200242483U CN201120024248U CN201982562U CN 201982562 U CN201982562 U CN 201982562U CN 2011200242483 U CN2011200242483 U CN 2011200242483U CN 201120024248 U CN201120024248 U CN 201120024248U CN 201982562 U CN201982562 U CN 201982562U
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Abstract
The utility model discloses a tension-compression composite vertically-layered type wirerope shock isolation device in an axial symmetric structure, mainly comprises a top plate, a bottom plate, a structure connecting plate, clamping plates, connecting rods, wireropes and fixed pins. The upper clamping plate, the upper wirerope and the pubic clamping plate together form an upper-layer drum-shaped inclined-clamp type wirerope shock isolator, and the public clamping plate, the lower-layer wirerope and the lower clamping plate together form a lower-layer drum-shaped inclined-clamp type wirerope shock isolator. The top plate is fixedly connected with the bottom plate through the peripheral connecting rods, the upper shock isolator and the lower shock isolator are arranged between the top plate and the bottom plate, the upper clamping plate is fixedly connected with the top plate through the upper fixed pins which is fixed on the top plate, the lower clamping plate is fixedly connected with the bottom plate through the lower fixed pins which is fixed on the bottom plate, the structure connecting plate is arranged above the top plate, and further the structure connecting plate is fixedly connected with the public clamping plate through the central connecting rod. The structure enables the wirerope shock isolation device to have the characteristics of tension-compression symmetric nonlinear soft rigidity in axial direction, and the rigidity and the energy dissipation capability of the wirerope shock isolation device in lateral direction are doubled.
Description
Technical field
The utility model relates to a kind of structural damping device, relates in particular to a kind of compound laminar wire rope shock-proof device up and down of tension and compression that has the non-linear soft stiffness characteristics of tension and compression symmetry on main carrying direction.
Background technique
Safeguard structure under the blast impulse vibration environment need take isolation measure to guarantee the safety of safeguard structure internal staff and equipment.Cable wire shock absorber is a kind of isolated component of explosion-proof impact endurance test shock of function admirable, rely on the sliding friction dissipation impact energy between silk in the wire rope, the thigh, characteristics with non-linear soft rigidity, and it is big to have a bearing capacity, allow that moving displacement is big, advantage such as durability, good stability is widely used a kind of isolated component in the shielding engineering field at present.
Existing cable wire shock absorber is the cydariform bevelled-clamping cable wire shock absorber of ZL02267872.7 as the patent No., mainly based on pressurized, guarantees that by precompression it still is in the pressurized working state when being subjected to blast impulse on main carrying direction.In case cable wire shock absorber really enters the tension working state, its rigidity becomes non-linear hard stiffness characteristics immediately, and isolation property reduces greatly.Simultaneously, be subjected to the restriction of cable wire shock absorber structural feature, it is in much smaller than on the main carrying direction all perpendicular to the rigidity on the main carrying direction and energy dissipation capacity.And the residing blast impulse vibration environment of safeguard structure is difficult to expect, the design if magnitude of vibrations that cable wire shock absorber received and direction surpass the expectation, might cause cable wire shock absorber to lose efficacy, thereby reduce the shock protection ability and the reliability of safeguard structure.
Summary of the invention
The purpose of this utility model provides the compound laminar wire rope shock-proof device up and down of a kind of tension and compression, under tension, pressurized working state, have identical non-linear soft stiffness characteristics on its main carrying direction, and on perpendicular to main carrying direction, have higher rigidity and energy dissipation capacity.
The purpose of this utility model can adopt following technological scheme to realize: the compound laminar wire rope shock-proof device up and down of described tension and compression is an axially symmetric structure, axially be main carrying direction, mainly comprise top board, base plate, structure yoke plate, clamping plate, link rod, wire rope and fixing pin.Punch holder, upper strata wire rope and public clamping plate constitute upper strata cydariform bevelled-clamping cable wire shock absorber jointly, and public clamping plate, lower floor's wire rope and die holder constitute lower floor's cydariform bevelled-clamping cable wire shock absorber jointly.Top board is fixedlyed connected by all side link rods with base plate, two isolators are arranged between top board and the base plate up and down, be reserved with manhole on punch holder and the die holder respectively, be fixed with fixing pin and following fixing pin on top board and the base plate respectively, the reservation circular hole that last fixing pin and following fixing pin pass respectively on punch holder and the die holder blocks punch holder and die holder.Top board and punch holder have center hole, its diameter is allowed moving displacement amount greater than the side direction of shock-proof device, the structure yoke plate is positioned at the top of top board, the center link rod that passes top board and punch holder center hole is fixedlyed connected the structure yoke plate with public clamping plate, have spacing between structure yoke plate and the top board vertically, its spacing is axially allowed moving displacement amount greater than shock-proof device.Between top board and the punch holder and between base plate and the die holder rubber spacer can be set, to avoid taking place rigid collision.
During use, base plate is connected every the basis of structure with quilt, and the structure yoke plate is connected every structure with quilt.Like this, when blast impulse vibrations are transmitted by the basis, in the axial direction during double vibrations, caused that upper and lower cydariform bevelled-clamping cable wire shock absorber alternately is compressed resilience every structure.For whole wire rope shock-proof device, possessed the non-linear soft stiffness characteristics of tension and compression symmetry in the axial direction, compare with single cydariform bevelled-clamping cable wire shock absorber, allow that moving displacement amount also is doubled.By every structure on side direction during double vibrations, cause two isolator of upper and lower layer simultaneously in this side up the changing of the relative positions, thereby the rigidity of wire rope shock-proof device and energy dissipation capacity are doubled all on side direction.
The utility model is on main carrying direction (axially) in sum, the wire rope shock-proof device can tension, and the mechanical characteristic during tension during with pressurized is identical, be non-linear soft stiffness characteristics, simultaneously, compare with single cydariform bevelled-clamping cable wire shock absorber, allow that moving displacement amount also is doubled; On perpendicular to main carrying direction (side direction), the acting in conjunction of two isolator of upper and lower layer makes the rigidity of wire rope shock-proof device and energy dissipation capacity all be doubled.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure: 1, structure yoke plate, 2, top board, 3, all side link rods, 4, the center link rod, 5, the upper strata wire rope, 6, punch holder, 7, shared clamping plate, 8, die holder, 9, base plate, 10, lower floor's wire rope, 11, go up fixing pin, 12, fixing pin down, 13, rubber spacer.
Embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
As shown in drawings: the utility model is an axially symmetric structure, punch holder 6, upper strata wire rope 5 and public clamping plate 7 have constituted upper strata cydariform bevelled-clamping cable wire shock absorber jointly, and public clamping plate 7, lower floor's wire rope 10 and die holder 8 have constituted lower floor's cydariform bevelled-clamping cable wire shock absorber jointly.Be arranged in four peripheral all side link rods 3 top board 2 is fixedlyed connected with base plate 9, center link rod 4 is fixedlyed connected structure yoke plate 1 along axis with shared clamping plate 7.Punch holder 6 snaps in four last fixing pins 11 that are fixed in top board 2 bottoms by four preformed holes, and die holder 8 snaps in four following fixing pins 12 that are fixed in base plate 9 tops by four preformed holes.Leave certain distance between structure yoke plate 1 and the top board 2, the hole of certain diameter is left at top board 2 and punch holder 6 centers, in order to guarantee respectively axially to go up and side direction on allow moving displacement (, having the different moving displacement amounts of allowing) according to the isolation mounting of different model.Between top board 2 and the punch holder 6, can fix certain thickness rubber spacer 13 between base plate 9 and the die holder 8, to avoid taking place rigid collision.During use, structure yoke plate 1 is connected every structure with quilt, and base plate 9 is connected every the basis of structure with quilt.
After being subjected to blast impulse, when shock-proof device axially was compressed, shared clamping plate 7 moved down, and punch holder 6 disengaging top boards 2 also to lower slider, have been avoided the tension of top isolator along last fixing pin 11.When axially being stretched, shared clamping plate 7 move up, and die holder 8 breaks away from base plate 9 along also upwards slip of fixing pin 12 down, has avoided the tension of bottom isolator.So when axially being subjected to tension and compression, the wire rope shock-proof device all presents identical non-linear soft stiffness characteristics.When by every structure and basis during in the side direction changing of the relative positions, shared clamping plate 7 are also along the side direction changing of the relative positions, and punch holder 6 and die holder 8 be subjected to the constraint of fixing pin 11 and following fixing pin 12 respectively can not lateral movement, upper strata wire rope 5 and lower floor's wire rope 10 provide non-linear soft stiffness characteristics of side direction and energy dissipation capacity jointly.
Claims (5)
1. the compound laminar wire rope shock-proof device up and down of tension and compression is characterized in that: mainly comprise top board (2), base plate (9), structure yoke plate (1), clamping plate, link rod, wire rope and fixing pin.Punch holder (6), upper strata wire rope (5) and public clamping plate (7) constitute upper strata cydariform bevelled-clamping cable wire shock absorber jointly, and public clamping plate (7), lower floor's wire rope (10) and die holder (8) constitute lower floor's cydariform bevelled-clamping cable wire shock absorber jointly.Top board (2) is fixedlyed connected by all side link rods (3) with base plate (9), two isolators are arranged between top board (2) and the base plate (9) up and down, structure yoke plate (1) is positioned at the top of top board (2), fixedly connected with public clamping plate (7) by center link rod (4), between top board (2) and the punch holder (6) and between base plate (9) and the die holder (8) rubber spacer (13) can be set.
2. the compound laminar wire rope shock-proof device up and down of tension and compression according to claim 1, it is characterized in that: described punch holder is reserved with manhole on (6), top board (2) bottom is fixed with fixing pin (11), and last fixing pin (11) passes the reservation circular hole punch holder (6) is blocked.
3. the compound laminar wire rope shock-proof device up and down of tension and compression according to claim 1, it is characterized in that: described die holder is reserved with manhole on (8), base plate (9) top is fixed with down fixing pin (12), and following fixing pin (12) passes the reservation circular hole die holder (8) is blocked.
4. the compound up and down laminar wire rope shock-proof device of tension and compression according to claim 1 is characterized in that: have spacing vertically between described structure yoke plate (1) and the top board (2), its spacing is axially allowed moving displacement amount greater than shock-proof device.
5. the compound laminar wire rope shock-proof device up and down of tension and compression according to claim 1, it is characterized in that: described top board (2) and punch holder (6) have center hole, its diameter is allowed moving displacement amount greater than the side direction of shock-proof device, and center link rod (4) passes center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200242483U CN201982562U (en) | 2011-01-21 | 2011-01-21 | Tension-compression composite vertically-layered type wirerope shock isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200242483U CN201982562U (en) | 2011-01-21 | 2011-01-21 | Tension-compression composite vertically-layered type wirerope shock isolation device |
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| Publication Number | Publication Date |
|---|---|
| CN201982562U true CN201982562U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200242483U Expired - Fee Related CN201982562U (en) | 2011-01-21 | 2011-01-21 | Tension-compression composite vertically-layered type wirerope shock isolation device |
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| CN (1) | CN201982562U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976432A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-insulation antishock elastic supporting suspension rack |
| CN105443633A (en) * | 2015-12-01 | 2016-03-30 | 中国电子科技集团公司第三十八研究所 | Stretching and compressing both-way steel wire rope vibration isolator |
| CN109138200A (en) * | 2018-08-15 | 2019-01-04 | 绿山高科建设科技有限公司 | A kind of isolation structure for building |
| DE102017126668A1 (en) * | 2017-11-13 | 2019-05-16 | Schwingungstechnik-Broneske GmbH | vibration |
-
2011
- 2011-01-21 CN CN2011200242483U patent/CN201982562U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976432A (en) * | 2015-07-08 | 2015-10-14 | 中国船舶重工集团公司第七一九研究所 | Pipeline vibration-insulation antishock elastic supporting suspension rack |
| CN105443633A (en) * | 2015-12-01 | 2016-03-30 | 中国电子科技集团公司第三十八研究所 | Stretching and compressing both-way steel wire rope vibration isolator |
| DE102017126668A1 (en) * | 2017-11-13 | 2019-05-16 | Schwingungstechnik-Broneske GmbH | vibration |
| CN109138200A (en) * | 2018-08-15 | 2019-01-04 | 绿山高科建设科技有限公司 | A kind of isolation structure for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140121 |