CN203654333U - Eight-cylinder embedded and sleeved cylindrical universal damper - Google Patents
Eight-cylinder embedded and sleeved cylindrical universal damper Download PDFInfo
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- CN203654333U CN203654333U CN201320749939.9U CN201320749939U CN203654333U CN 203654333 U CN203654333 U CN 203654333U CN 201320749939 U CN201320749939 U CN 201320749939U CN 203654333 U CN203654333 U CN 203654333U
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Abstract
The utility model relates to a building structure vibration control device, in particular to an eight-cylinder embedded and sleeved cylindrical universal damper. The eight-cylinder embedded and sleeved cylindrical universal damper is formed by an upper part and a lower part in an embedded and sleeved mode. A square steel base plate (1) and a square steel top plate (5) are completely coincided in the vertical projective plane, the square steel top plate (5) is connected to the upper portions of four displacement transmission cylinders (6), a friction lead disc (10) which can generate friction movement with the square steel base plate (1) sprayed with damping materials within the range of a displacement limiting steel cylinder (2) is connected to the lower portions of the four displacement transmission cylinders (6), and the displacement transmission cylinders (6) are respectively and right welded to the middles of the square steel top plate (5) and the friction lead disc (10) and are all reinforced by plate cylinder connecting hoops (7) through rivets or bolts. The eight-cylinder embedded and sleeved cylindrical universal damper is used on a foundation part of a building, when an earthquake occurs, the eight-cylinder embedded and sleeved cylindrical universal damper can generate the friction movement within the set range, earthquake energy led into the building structure can be dissipated through friction, and the earthquake response of the structure is accordingly reduced.
Description
Technical field
The utility model relates to a kind of building construction vibration control damper, particularly relates to the universal damper of the nested tubular of a kind of eight cylinder.
Background technology
The mechanism that can produce sliding friction that frcition damper is made up of under certain pretightning force metallic combination member and friction plate, utilizes sliding friction acting dissipation energy.Under the pre-constant load of damper before the surrender of primary structure member, produce slippage or distortion, rely on friction or Damping work seismic energy.Meanwhile, because lengthen natural vibration period after malformation, reduce earthquake input, thereby reached the object that reduces structural seismic response.Such damper has typical coulomb of characteristic, and under course under cyclic loading, energy dissipation capacity is strong, stable work in work, and degradation phenomena is not obvious, and load, frequency and load mode are also less to its performance impact.
Metal damper is that while utilizing earthquake, metal material surrender enters plasticity, produces hysteresis distortion dissipation energy, thereby reaches the object of damping.Be characterized in thering is stable hysteretic characteristic, good anti-low cycle fatigue property and be not subject to impact of environment temperature etc.Metal current damper mainly comprises three classes: mild steel yielding damper, lead extrusion damper and memory alloy damper.
Mild steel has performance after good surrender, and under little shake effect, steel plate is elastic deformation; Under severe earthquake action, steel plate is elastic-plastic deformation, for structure provides certain adhering to rigidity and adhere to damping, can effectively reduce the earthquake response of framework.Mild steel yielding damper take full advantage of after mild steel enters the plastic stage, there is good hysteretic characteristic, good low cycle fatigue property, long-term reliability and be not subject to the features such as environment, temperature affect, be a kind of up-and-coming energy consumer.
Lead damper is that a kind of energy-dissipating property is superior, simple structure, energy-consumption shock-absorption device easy to make.Lead has low rigidity, makes it have higher flexibility and ductility; In deformation process, can absorb a large amount of energy, and have good distortion follow-up control, in plumbous physical property, the combination of high density, low rigidity and high damping can become noise elimination and damping, shockproof excellent materials.Research and develop at present polytype lead damper, mainly contained: lead extrusion damper, lead shear damper, plumbous node damping device, cylindrical lead damper, special-shaped lead damper etc.
Summary of the invention
The purpose of this utility model is to provide the nested tubular of a kind of eight cylinder universal damper, this damper is made up of upper and lower two parts nest, the gravity of damper top-out structure provides longitudinal pressure, under pressure, the friction member of damper can provide enough initial stiffnesses, in the time that earthquake occurs, can react rapidly.
The purpose of this utility model is achieved through the following technical solutions:
The universal damper of the nested tubular of eight cylinders, described damper comprises that square bar base plate, displacement restriction steel cylinder, steel angle post, base plate connecting bolt, square bar top board, displacement take off post, sheet-pile connects cuff, roof bolt hole, corner post supporting domain, friction lead pan; Square bar base plate overlaps on vertical plane completely with square bar top board, four displacements top that takes off post is connecting square bar top board, bottom is connecting can be within the scope of displacement restriction steel cylinder and the friction lead pan of the square bar base plate generation frictional movement of spraying damping material, four steel angle posts on square bar base plate are supporting square bar top board simultaneously, square bar base plate is square steel plate, on it, center position is welded with the circular displacement restriction steel cylinder that radius is 0.4 times of the square bar base plate length of side, on the base plate within the scope of displacement restriction steel cylinder, sprays damping paint; Displacement takes off post and is welded in respectively square bar top board and the friction positive middle part of lead pan, and all connects cuff by rivet or screw bolt reinforcing with sheet-pile.
The described universal damper of the nested tubular of eight cylinders, four jiaos of places of base plate are welded with four steel angle posts, and its radius is the base plate length of side of 0.027 times, on four points of the center of circle, cross section 0.527 times of base plate length of side in distance base plate center on base plate diagonal.
The described universal damper of the nested tubular of eight cylinders, described steel angle post height equals displacement and takes off post and the lead pan height sum that rubs.
The described universal damper of the nested tubular of eight cylinders, described friction lead pan thickness is not less than 2CM, and its radius is the base plate length of side of 0.3 times, and one mirror polish polishes, and another side has the bolt hole being just connected with the cuff edge of a wing.
The described universal damper of the nested tubular of eight cylinders, the height that described displacement takes off post is not less than the height of displacement restriction steel cylinder; Sheet-pile connects cuff by the take off post identical cylindrical shell of external diameter and forming with the cuff edge of a wing of bolt hole of internal diameter and displacement.
The described universal damper of the nested tubular of eight cylinders, described have four circular corner post supporting domains in square bar top board bottom surface, and its radius is the top board length of side of 0.127 times, and the center of circle is four points of the 0.527 times of top board length of side in distance top board center on top board diagonal.
Advantage of the present utility model and effect are:
The utility model friction damper that planar X, Y both direction all can move freely.This damper is mainly made up of upper and lower two parts nest, comprises carrying, support, three systems of friction energy-dissipating.The basic part of this invention for building, under normal service condition, provides longitudinal pressure by the gravity of damper top-out structure, and under pressure, the friction member of damper can provide enough initial stiffnesses; In the time there is earthquake, the friction means of damper can produce frictional movement in the scope of setting, and the seismic energy of input building structure dissipates by the form of friction, thereby reduces the earthquake response of structure.The utlity model has simple structure, convenient installation, each member stress is even, and power transmission is clear and definite, and stable system is convenient to processing, and planar all directions move, and the advantage such as in the time that earthquake occurs, can react rapidly.
Brief description of the drawings
Fig. 1 is the schematic diagram after this invention assembling;
Fig. 2 is by the generalized section after the slicing of Fig. 1 slicing direction;
Fig. 3 is lower member schematic diagram;
Fig. 4 is upper component schematic diagram;
Fig. 5 is that sheet-pile connects cuff schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
Mark in figure: 1 square bar base plate; 2 displacement restriction steel cylinders; 3 steel angle posts; 4 base plate connecting bolts; 5 square bar top boards; 6 displacements take off post; 7 sheet-piles connect cuff; 8 roof bolt holes; 9 corner post supporting domains; 10 friction lead pans; The 11 cuff edges of a wing.
The utility model square bar base plate 1 overlaps on vertical plane completely with square bar top board 5, in the time that the two relatively moves, four displacements take off post 6 connecting square bar top board 5 and occur in displacement restriction steel cylinder 2 scopes and between the square bar base plate 1 of spraying damping material with dynamic friction lead pan 10 frictional movement simultaneously four steel angle posts 3 on square bar base plate 1 supporting square bar top board 5 and in the interior corresponding movement of corner post supporting domain 9.Square bar base plate 1 is square steel plate, and on it, center position is welded with displacement restriction steel cylinder 2, and displacement restriction steel cylinder 2 radiuses are got 0.4 times of square bar base plate 1 length of side.When friction lead pan 10 is therein when relative sliding, play and make to relatively move the effect within the specific limits of controlling.On base plate in simultaneous displacement restriction steel cylinder 2 scopes, spray damping paint.Four jiaos of places of base plate are welded with four steel angle posts 3, for supporting square bar top board 5, prevent that it is because top board is under pressure because rigidity deforms not, ensure that damper is stressed evenly.The radius of four steel angle posts 3 is the base plate length of side of 0.027 times, on four points of its center of circle, cross section 0.527 times of base plate length of side in distance base plate center on base plate diagonal.Steel angle post 3 highly equal displacement take off post 6 with friction lead pan 10 height sums.Friction lead pan 10 thickness are not less than 2CM, its radius is the base plate length of side of 0.3 times, the one side polishing that it contacts with base plate is cutd open flat, another side is welded in four displacements and takes off post on 6 and connect cuff 7 with sheet-pile and reinforce, root steel angle post 3 mobile ranges at corner post supporting domain 9 are consistent with the mobile range of friction lead pan 10 in displacement restriction steel cylinder 2, initial movable distance is the top board length of side of 0.1 times, and maximum moving distance is the top board length of side of 0.2 times.Square bar top board 5 is measure-alike with square bar base plate 1, on it, rigidly connect four displacements and taken off post 6, this displacement 6 movements that are mainly used in dynamic friction lead pan 10 that take off post, displacement 6 two ends that take off post are cutd open flat, and be welded in respectively steel top board 5 and the positive middle part of friction lead pan 10, and connect cuff 7 by rivet or screw bolt reinforcing with sheet-pile.Take off post 6 height of displacement is not less than the height of displacement restriction steel cylinder 2.To ensure that it is not moved 2 restrictions of restriction steel cylinder and can be free to slide.It is steel that sheet-pile connects cuff 7 materials, is made up of two parts, and a part is internal diameter and the displacement identical cylindrical shell of 6 external diameters that takes off post, and this barrel jacket takes off post on 6 in displacement.Another part is the cuff edge of a wing 11 with bolt hole, by bolt or rivet, frange plate is fixed to and is welded on steel top board 5 and friction lead pan 10.On square bar top board 5 bottom surfaces, have four circular corner post supporting domains 9, its radius is the top board length of side of 0.127 times, and the center of circle is four points of the 0.527 times of top board length of side in distance top board center on top board diagonal.After these corner post supporting domain 9 polishing grindings, smear sliding agent.Square bar base plate 1, square bar top board 5 four limits drill through bolt hole, are convenient to be connected with building structure.
The utility model is determined damper size according to Practical Project.Each scantling also can be done corresponding reasonable adjustment.After each parts complete, wherein steel angle post 3, displacement take off post 6, corner post supporting domain 9, friction lead pan 10 cut open light grinding process.Again by displacement restriction steel cylinder 2, steel angle post 3 and square bar top board 5, displacement takes off post and 6 adopts and be welded to connect with square bar top board 5 and friction lead pan 10.Wherein displacement takes off post and 6 before welding, first two sheet-piles is connected to cuff 7 with square bar top board 5 and friction lead pan 10 and is enclosed within displacement and takes off post on 6, after to be welded completing, two sheet-piles are connected to cuff 7 and further reinforce on square bar top board 5 and friction lead pan 10 with bolt or rivet respectively.And spray damping paint in the scope of enclosing at base plate top offset restriction steel cylinder 2, in corner post supporting domain 9, smear sliding agent.After nested with square bar top board 5 upper components such as grade the lower member such as square bar base plate 1, in building structure, complete installation with bolt anchoring.
Claims (6)
1. the universal damper of the nested tubular of eight cylinders, it is characterized in that, described damper comprises that square bar base plate (1), displacement restriction steel cylinder (2), steel angle post (3), base plate connecting bolt (4), square bar top board (5), displacement take off post (6), sheet-pile connects cuff (7), roof bolt hole (8), corner post supporting domain (9), friction lead pan (10), square bar base plate (1) overlaps on vertical plane completely with square bar top board (5), four displacements (6) top that takes off post is connecting square bar top board (5), bottom is connecting the friction lead pan (10) that frictional movement can occur with the square bar base plate (1) of spraying damping material in displacement restriction steel cylinder (2) scope, four steel angle posts (3) on square bar base plate (1) are supporting square bar top board (5) simultaneously, square bar base plate (1) is square steel plate, on it, center position is welded with the circular displacement restriction steel cylinder (2) that radius is 0.4 times of square bar base plate (1) length of side, on base plate in displacement restriction steel cylinder (2) scope, spray damping paint, displacement take off post (6) be welded in respectively square bar top board (5) and the positive middle part of friction lead pan (10), and all connect cuff (7) by rivet or screw bolt reinforcing with sheet-pile.
2. the universal damper of the nested tubular of eight cylinder according to claim 1, it is characterized in that, four jiaos of places of described base plate are welded with four steel angle posts (3), its radius is the base plate length of side of 0.027 times, on four points of the center of circle, cross section 0.527 times of base plate length of side in distance base plate center on base plate diagonal.
3. the universal damper of the nested tubular of eight cylinder according to claim 1, is characterized in that, described steel angle post (3) highly equal displacement take off post (6) with friction lead pan (10) height sum.
4. the universal damper of the nested tubular of eight cylinder according to claim 1, it is characterized in that, described friction lead pan (10) thickness is not less than 2CM, and its radius is the base plate length of side of 0.3 times, one mirror polish polishes, and another side has the bolt hole being just connected with the cuff edge of a wing (11).
5. the universal damper of the nested tubular of eight cylinder according to claim 1, is characterized in that, the take off post height of (6) of described displacement is not less than the height of displacement restriction steel cylinder (2); Sheet-pile connects taken off post with displacement by the internal diameter identical cylindrical shell of (6) external diameter and forming with the cuff edge of a wing (11) of bolt hole of cuff (7).
6. the universal damper of the nested tubular of eight cylinder according to claim 1, it is characterized in that, there are four circular corner post supporting domains (9) in described square bar top board (5) bottom surface, its radius is the top board length of side of 0.127 times, and the center of circle is four points of the 0.527 times of top board length of side in distance top board center on top board diagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749939.9U CN203654333U (en) | 2013-11-25 | 2013-11-25 | Eight-cylinder embedded and sleeved cylindrical universal damper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749939.9U CN203654333U (en) | 2013-11-25 | 2013-11-25 | Eight-cylinder embedded and sleeved cylindrical universal damper |
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| CN203654333U true CN203654333U (en) | 2014-06-18 |
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|---|---|---|---|
| CN201320749939.9U Withdrawn - After Issue CN203654333U (en) | 2013-11-25 | 2013-11-25 | Eight-cylinder embedded and sleeved cylindrical universal damper |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603378A (en) * | 2013-11-25 | 2014-02-26 | 辽宁工业大学 | Eight-cylinder-nested tubular universal damper |
| CN105421611A (en) * | 2015-12-01 | 2016-03-23 | 清华大学 | Viscosity damping box and energy dissipation device with same |
| CN106639459A (en) * | 2016-11-02 | 2017-05-10 | 西安建筑科技大学 | Shape memory alloy self-restoration rubber damper |
| CN108487061A (en) * | 2018-06-17 | 2018-09-04 | 辽宁工业大学 | Crawler belt auxiliary slider formula antidetonation expansion joint |
-
2013
- 2013-11-25 CN CN201320749939.9U patent/CN203654333U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603378A (en) * | 2013-11-25 | 2014-02-26 | 辽宁工业大学 | Eight-cylinder-nested tubular universal damper |
| CN103603378B (en) * | 2013-11-25 | 2015-05-27 | 辽宁工业大学 | Eight-cylinder-nested tubular universal damper |
| CN105421611A (en) * | 2015-12-01 | 2016-03-23 | 清华大学 | Viscosity damping box and energy dissipation device with same |
| CN105421611B (en) * | 2015-12-01 | 2018-04-20 | 清华大学 | Viscous damping case and the energy-consuming shock absorber with the viscous damping case |
| CN106639459A (en) * | 2016-11-02 | 2017-05-10 | 西安建筑科技大学 | Shape memory alloy self-restoration rubber damper |
| CN108487061A (en) * | 2018-06-17 | 2018-09-04 | 辽宁工业大学 | Crawler belt auxiliary slider formula antidetonation expansion joint |
| CN108487061B (en) * | 2018-06-17 | 2023-11-03 | 辽宁工业大学 | Track auxiliary sliding block type anti-seismic expansion joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |