阅读说明：本技术 一种金属复合型阻尼器 (A kind of metal composite damper ) 是由 周云 赵烽 张超 邓雪松 李双弟 王胜勇 于 2019-09-20 设计创作，主要内容包括：本发明提供了一种金属复合型阻尼器,涉及建筑阻尼器领域。金属复合型阻尼器包括第一剪切单元和第二剪切单元,第一剪切单元包括至少一个第一剪切板,第二剪切单元包括至少两个间隔布置的第二剪切板,第一剪切板布置于相邻的两个第二剪切板之间的间隔中,第一剪切板与第二剪切板之间设有粘弹性结构；阻尼器还包括金属芯,金属芯的两端部位于最外侧的第二剪切板的内部；第一剪切单元还包括第一基板,第一基板与第二剪切板间隔布置,且第一基板上设有挡止结构,挡止结构具有与最外侧的第二剪切板的外侧端部配合的挡止部。挡止结构使最外侧的第二剪切板的薄弱部分受到有效约束,防止出现外扩变形,整个金属复合型阻尼器的可靠性更高。(The present invention provides a kind of metal composite damper, it is related to building damper field.Metal composite damper includes the first cut cells and the second cut cells, first cut cells include at least one first shear plate, second cut cells include at least two spaced apart second shear plates, first shear plate is arranged in the interval between two adjacent the second shear plates, and viscoelastic structure is equipped between the first shear plate and the second shear plate；Damper further includes metal core, the inside of the both ends of metal core the second shear plate on the outermost side；First cut cells further include first substrate, first substrate and the second shear plate arranged for interval, and first substrate is equipped with Stop structure, and Stop structure has the stop section cooperated with the outboard end of outermost second shear plate.Stop structure makes the vulnerable area of outermost second shear plate by operative constraint, prevents and extends out deformation, and the reliability of entire metal composite damper is higher.)

1. a kind of metal composite damper, including the first cut cells and the second cut cells, the first cut cells include extremely Few first shear plate, the second cut cells include at least two spaced apart second shear plates, characterized in that described the One shear plate is arranged in the interval between two adjacent the second shear plates, between first shear plate and the second shear plate Equipped with viscoelastic structure；The metal composite damper further includes the metal core through the first shear plate and the second shear plate, And the inside of both ends the second shear plate on the outermost side of the metal core；

First cut cells further include the first substrate for being fixedly connected with the first shear plate, the first substrate and the second shearing The space that the shearing changing of the relative positions is carried out for the first cut cells and the second cut cells is equipped between plate, and the first substrate is equipped with Stop structure, the Stop structure have the stop section cooperated with the outboard end of outermost second shear plate.

2. metal composite damper according to claim 1, characterized in that cut with outermost second the stop section Friction structure is equipped between the outboard end of cutting plate.

3. metal composite damper according to claim 2, characterized in that the friction structure is to be arranged in outermost The second shear plate outboard end strip friction plate, the length of the strip friction plate is along the top edge side of the second shear plate To extension.

4. metal composite damper according to claim 2 or 3, characterized in that the viscoelastic structure is by rubber It is in the elastomer that stratiform is formed by stacking with sheet metal.

5. metal composite damper according to claim 2, characterized in that first shear plate and first substrate Plate face is mutually perpendicular to fix, and spaced apart bolt hole is also provided on the first substrate；Second cut cells are also Including being mutually perpendicular to fixed the second substrate in plate face with second shear plate, interval cloth is also offered in the second substrate The bolt hole set.

6. metal composite damper according to claim 2, characterized in that first shear plate extends to the first base Another lateral plates of plate, and the part of another lateral plates for extending first substrate of first shear plate offers interval cloth The bolt hole set；Second shear plate offers spaced apart bolt hole far from the part of the first substrate.

7. metal composite damper according to claim 1 or 2, characterized in that the shape of the metal core is axis The cylinder extended along the board direction perpendicular to first shear plate.

8. metal composite damper according to claim 7, characterized in that the metal core is lead for retractable pencil column, copper core column Or iron core column.

9. metal composite damper according to claim 1 or 2, characterized in that offered on first shear plate First perforates, and offers the second perforation on second shear plate, and third perforation is offered on the viscoelastic structure；Described One perforation, second perforation and third perforation be in coaxial position, the metal core be threaded onto it is described first perforation, second perforation and In third perforation, and the outside of outermost second shear plate is equipped with block lid at the second perforation.

10. metal composite damper according to claim 1 or 2, characterized in that the metal core is about described first The center line of the lap of shear plate and the second shear plate is centrosymmetric arrangement.

Technical field

The present invention relates to building damper technique fields, and in particular to a kind of metal composite damper.

Background technique

In construction, in order to improve the anti-seismic performance of structure entirety, carried out between building element using damper Connection.The structure of rubber material that traditional damper generallys use shearing steel plate and is bonded between steel plate, rubber is as one Kind viscoelastic material, has the double grading of elasticity and viscosity, by the shearing lag return deformation of rubber come dissipation energy.

Chinese utility model patent as Authorization Notice No. is CN201598745U, authorized announcement date is 2010.10.06 is public A kind of anti-twist lead viscoelastic composite buffer is opened, and specifically disclosing lead viscoelastic composite buffer includes by viscoplasticity Material layer and sheet metal layer are superimposed the elastomer to be formed, shearing steel plate, upper junction plate, lower connecting plate and column lead for retractable pencil, In, composite elastic body between upper junction plate and lower connecting plate is superimposed structure by four pieces of elastomers and five pieces of shearing steel plates At, upwardly extend and be welded and fixed with upper junction plate for two pieces in five pieces of shearing steel plates, three pieces extend downwardly it is solid with lower connecting plate welding It is fixed；Four column lead for retractable pencils distinguish transverse crossing composite elastic body, and perpendicular to the center line of elastomer；Composite elastic body two sides Shearing steel plate, it is one of on to wear the hole of column lead for retractable pencil be blind hole, the hole location through-hole of column lead for retractable pencil, column are worn on another piece Shape lead for retractable pencil is worn by through-hole to the blind hole of the other side, and the capping by being located at through-hole oral area secures；It cuts composite elastic body two sides It cuts and is respectively welded with three lateral ribbed stiffeners on steel plate, one of ribbed stiffener is welded on lower connecting plate.

Summary of the invention

To solve the above-mentioned problems, the object of the present invention is to provide a kind of metal composite dampers, existing to solve There is damper under the press of internal lead for retractable pencil, the end sections of the shear plate of two sides are unable to get operative constraint, and work The low problem of reliability.

The technical solution of metal composite damper of the invention are as follows:

Metal composite damper includes the first cut cells and the second cut cells, and the first cut cells include at least one A first shear plate, the second cut cells include at least two spaced apart second shear plates, the first shear plate arrangement In interval between two adjacent the second shear plates, viscoplasticity knot is equipped between first shear plate and the second shear plate Structure；The metal composite damper further includes the metal core through the first shear plate and the second shear plate, and the metal core Both ends the second shear plate on the outermost side inside；

First cut cells further include the first substrate for being fixedly connected with the first shear plate, the first substrate and second The space that the shearing changing of the relative positions is carried out for the first cut cells and the second cut cells is equipped between shear plate, and on the first substrate Equipped with Stop structure, the Stop structure has the stop section cooperated with the outboard end of outermost second shear plate.

The utility model has the advantages that Stop structure is arranged on the first substrate, pass through the stop section and outermost second of Stop structure The outboard end of shear plate carries out block cooperation, makes the vulnerable area of outermost second shear plate by operative constraint, prevents The end of second shear plate occurs extending out deformation, so that the second shear plate is remained at the constant state in plate face position, avoids Viscoelastic structure therein ensure that viscoelastic structure and metal core by axial role of tear and metal core abjection It can play the role of effective energy-dissipating and shock-absorbing；Also, when the changing of the relative positions occurs for the first cut cells and the second cut cells, stop section Relative motion occurs in the case where block contacts with the outboard end of outermost second shear plate, and thereby produces friction Resistance increases friction energy-dissipating form on the basis of original damper, improves the energy consumption of entire metal composite damper Effect, functional reliability are higher.

Further, in order to further increase the energy consumption effect of metal composite damper, the stop section and outermost The second shear plate outboard end between be equipped with friction structure.

Further, the friction structure is the strip friction that the outboard end of outermost second shear plate is arranged in The length of plate, the strip friction plate extends along the top edge direction of the second shear plate.

Further, in order to improve the performance of viscoelastic structure, it is in layer that the viscoelastic structure, which is by rubber and sheet metal, The elastomer that shape is formed by stacking.

Further, the plate face of first shear plate and first substrate is mutually perpendicular to fix, and on the first substrate It is also provided with spaced apart bolt hole；Second cut cells further include being mutually perpendicular to second shear plate in plate face Fixed the second substrate also offers spaced apart bolt hole in the second substrate.

Further, first shear plate extends to another lateral plates of first substrate, and first shear plate The part for extending another lateral plates of first substrate offers spaced apart bolt hole；Second shear plate is far from described The part of first substrate offers spaced apart bolt hole.

Further, for the ease of the assembly manipulation of metal core, the shape of the metal core is axis along perpendicular to described The cylinder that the board direction of first shear plate extends.

Further, the metal core is lead for retractable pencil column, copper core column or iron core column.

Further, for the ease of the assembly manipulation of metal core, the first perforation is offered on first shear plate, it is described The second perforation is offered on second shear plate, and third perforation is offered on the viscoelastic structure；First perforation, second are worn Hole and third perforation are in coaxial position, and the metal core is threaded onto first perforation, the second perforation and third perforation, and The outside of outermost second shear plate is equipped with block lid at the second perforation.

Further, in order to enable metal core equably to bear shear action, the metal core is cut about described first The center line of the lap of cutting plate and the second shear plate is centrosymmetric arrangement.

Detailed description of the invention

Fig. 1 is the right depending on showing of metal composite damper in the specific embodiment 1 of metal composite damper of the invention It is intended to；

Fig. 2 is the cross-sectional view in Fig. 1 at A-A；

Fig. 3 is the cross-sectional view of Fig. 2 elastomer part；

Fig. 4 is the right depending on showing of metal composite damper in the specific embodiment 2 of metal composite damper of the invention It is intended to；

Fig. 5 is the cross-sectional view in Fig. 4 at B-B.

In figure: 10- first substrate, the first shear plate of 11-, 110- bolt hole, 12- Stop structure, 120- strip friction plate, 13- block end plate, 20- the second substrate, the second shear plate of 21-, 3- elastomer, 30- rubber, 31- sheet metal, 4- lead for retractable pencil column, 40- Block lid.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.

The specific embodiment 1 of metal composite damper of the invention, as shown in Figure 1 to Figure 3, metal composite damper Including the first cut cells and the second cut cells, in the present embodiment, the first cut cells include first substrate 10 and first The plate face of shear plate 11, first substrate 10 is in horizontal plane, and the first shear plate 11 is connected perpendicular to the plate face of first substrate 10 In the downside of first substrate 10, the first shear plate 11 only has one and is located at the plate face middle position of first substrate 10, the first base The two sides that plate 10 is located at the link position of the first shear plate 11, which are respectively separated, is disposed with bolt hole (not shown), by installing Bolt in bolt hole is fastenedly connected with building element；Second cut cells include the second substrate 20 and the second shear plate 21, the plate face of the second substrate 20 is also in horizontal plane, and the second shear plate 21 is connected to perpendicular to the plate face of the second substrate 20 The upside of two substrates 20, the second shear plate 21 there are two in arranged for interval arranged side by side the second substrate 20 plate face close to interposition It sets, the two sides that the second substrate 20 is located at the link position of the second shear plate 21, which are also respectively separated, to be disposed with bolt hole and (do not show in figure Out).First shear plate 11 of the first cut cells is parallel to the second shear plate 21 and protrudes between two the second shear plates 21 In interval, successively replace the folded structure set, outermost shear plate with the second shear plate 21 so as to form the first shear plate 11 For the second shear plate 21 positioned at second shear plate 21 in 11 left side of the first shear plate and positioned at 11 right side of the first shear plate.

Elastomer 3 is respectively equipped between first shear plate 11 and the opposite plate face of two the second shear plates 21, elastomer 3 wraps Include the rubber 30 and sheet metal 31 being formed by stacking in stratiform, rubber 30 and adjacent sheet metal 31 and the first shear plate 11 or the Using high temperature curing process connection molding between two shear plates 21, using the structure of laminar rubber 30 and sheet metal 31, improve The viscoelastic property of elastomer 3, it is ensured that stable energy consumption effect, elastomer 3 can be still played under biggish shearing force Constitute the viscoelastic structure between adjacent first shear plate and the second shear plate.In other embodiments, in order to adapt to not Solid rubber bodies are connected to the first shear plate and second alternatively at solid rubber bodies by same use demand, elastomer 3 Between shear plate, it can equally be deformed by the shearing lag return of itself to play the role of dissipation energy.

The first perforation is offered on first shear plate 11, correspondingly, the second perforation is offered on the second shear plate 21, elasticity Third perforation, the first perforation of the first shear plate 11, the second perforation of the second shear plate 21 and elastomer 3 are offered on body 3 Third perforation be in coaxial position, first perforation, second perforation and third perforation in be coated with the lead for retractable pencil column being laterally extended 4, lead for retractable pencil column 4 is the cylinder that axis extends along the board direction perpendicular to the first shear plate 11, lead for retractable pencil column 4 through elastomer 3 and It blocks in the inside of two the second shear plates 21.There are four lead for retractable pencil columns 4, and four lead for retractable pencil columns 4 are about the first shear plate 11 and The center line of the lap of two shear plates 21 is centrosymmetric arrangement, ensure that each lead for retractable pencil column 4 can equably bear to cut The effect of cutting, lead for retractable pencil column 4 constitute the metal core for running through the first shear plate and the second shear plate.

In the present embodiment, for the ease of the assembly manipulation of lead for retractable pencil column 4, in the outside of two the second shear plates 21 close to Block lid 40 is separately installed at two perforation, the outer profile of block lid 40 is greater than the cross section profile of lead for retractable pencil column 4, in the second shear plate 21 outside is equipped with annular deep gouge, the form fit of annular deep gouge and block lid 40, by circumferentially-spaced at the second perforation Block lid 40 is fixed in annular deep gouge by the bolt of arrangement.Lead for retractable pencil column 4 is blocked using block lid 40 and is sheared at two second The inner side of plate 21 guarantees the stabilization of the axial position of lead for retractable pencil column 4 in use, prevents lead for retractable pencil column 4 from axial mistake occurs It moves and deviates from.In other embodiments, in order to simplify the assembly manipulation of lead for retractable pencil column, it can only open up and wear on second shear plate Hole, the inner side of another the second shear plate open up corresponding blind hole, accordingly, it is only necessary in the perforation of second shear plate Place's installation block lid.

It is reserved between the downside of first substrate 10 and the top edge of the second shear plate 21 for the first cut cells and Two cut cells carry out the space of the shearing changing of the relative positions, can keep away in the changing of the relative positions before and after the first cut cells and the second cut cells occur Exempt from that effective shock absorption energy consumption effect can not be played because the top edge of the second shear plate 21 contacts the downside of first substrate 10；Together Sample, it is also reserved between the upper side of the second substrate 20 and the lower edge of the first shear plate 11 for the first cut cells and second Cut cells carry out the space of the shearing changing of the relative positions, avoid due to the lower edge of the first shear plate 11 contacts the upper side of the second substrate 20 Effective shock absorption energy consumption effect can not be played.It is located at the outer fix of two the second shear plates 21 in the downside of first substrate 10 Equipped with Stop structure 12, in the present embodiment, Stop structure 12 is the stop block of cuboid, passes through Stop structure 12 towards second The side wall of shear plate 21 carries out block cooperation to the outboard end of the second shear plate 21, and Stop structure 12 is towards the second shear plate 21 Side wall constitute the stop section cooperated with the outboard end of outermost second shear plate.In other embodiments, in order to adapt to Stop structure can be designed to that angle steel, the horizontal segment of angle steel are fixed on the downside of first substrate, angle steel by different use demands Vertical section be located at close to the second shear plate outside, and with the outboard end block of the second shear plate cooperate.Alternatively, can also incite somebody to action Stop structure is designed to channel steel, and the horizontal segment of channel steel is fixed on the downside of first substrate, and the vertical section of angle steel is located at close to the The outside of two shear plates, and cooperate with the outboard end block of the second shear plate.

Block cooperation is carried out by the stop section of Stop structure 12 and the outboard end of outermost second shear plate 21, is made The vulnerable area of outermost second shear plate 21 is prevented the second end of the shear plate 21 far from the second substrate 20 by operative constraint Portion occurs extending out deformation, and the second shear plate is made to remain at the stable state in plate face position, avoid elastomer 3 therein by Deviate from from perforation to axial role of tear and lead for retractable pencil column 4, and then ensure that elastomer 3 and lead for retractable pencil column 4 can play The energy-dissipating and shock-absorbing of effect acts on, and the functional reliability of entire metal composite damper is higher.

In order to further increase the energy consumption effect of metal composite damper, it is equipped in the outboard end of the second shear plate 21 The length of strip friction plate 120, strip friction plate 120 extends along the top edge direction of the second shear plate 21, passes through strip friction Plate 120 and Stop structure 12 play the role of increasing damping force towards the frictional fit between the side wall of the second shear plate 21.In When the front and back changing of the relative positions occurring between the first cut cells and the second cut cells, strip friction plate 120 and Stop structure 12 are towards the The side walls of two shear plates 21 carries out sliding friction, increases friction energy-dissipating form on the basis of original damper, and with elasticity The shearing lag return of body 3 deforms and the ductile deformation of lead for retractable pencil column 4 cooperation, has achieved the purpose that synchronous energy consumption by three's collaboration.

The specific embodiment 2 of metal composite damper of the invention, is with the difference of specific embodiment 1, in order to suitable The demand that is linked and packed of different scenes is answered, as shown in Figure 4, Figure 5, the first cut cells can be designed to that the first shear plate extends to Another lateral plates position of first substrate is arranged on the part of another lateral plates for extending first substrate of the first shear plate The bolt hole 110 being spaced apart is fastenedly connected, the first base by the bolt and building element that are installed in bolt hole 110 The downside of plate is equipped with the block end plate 13 cooperated with the outboard end of the second shear plate, and block end plate 13 is towards the second shear plate Inner sidewall constitute stop section；Correspondingly, the second cut cells can only include the second shear plate of two parallel intervals arrangement, In The lower part that two the second shear plates are located at elastomer is equipped with the bolt hole 110 being spaced apart, and not only simplifies the second cut cells, again It is suitable for different assembly demands.It should be noted that eliminating the second substrate in the present embodiment is not intended to two second Shear plate plays the linker of the second substrate with two bolted building elements of the second shear plate without connection basis The effect of plinth substantially when directly connecting with building element by two the second shear plates, can equally cause the second shear plate to produce The problem of portion of causing trouble extends out.

The specific embodiment 3 of metal composite damper of the invention, is with the difference of specific embodiment 1, in order to The load-bearing capacity of damper is enough improved, the first cut cells may include two the first shear plates, and corresponding, the second cut cells can Including three the second shear plates, the first shear plate and the second cut cells are successively alternately folded to be set, shear plate on the outermost side according to It is so the second shear plate, the outer fix that first substrate corresponds to outermost second shear plate is equipped with Stop structure.In other realities It applies in example, upper, the second shear plate quantity can be adjusted according to the actual situation, for example, the first shear plate can be three, second Shear plate quantity can be four；Alternatively, the first shear plate can be four, the second shear plate quantity can be five etc..

The specific embodiment 4 of metal composite damper of the invention, is with the difference of specific embodiment 1, in order to Enough meet the different demands of user, lead for retractable pencil column is alternatively at copper core column, and in other embodiments, lead for retractable pencil column is also alternatively at iron core The metal mandril of column or other materials.In other embodiments, the material of lead for retractable pencil column not only can change, the shape of cylinder Shape also can change, for example, elliposoidal or taper type etc. can be substituted for cylinder body shape.

The specific embodiment 5 of metal composite damper of the invention, is, for letter with the difference of specific embodiment 1 Change the structure of entire damper, strip friction plate can be saved, make the outboard end of outermost second shear plate directly with gear Only the stop section of structure carries out rubbing action.Although eliminating strip friction plate between the two, the first cut cells with When the front and back changing of the relative positions occurs for the second cut cells, as long as there are block effects also necessarily will form contact therebetween, and then can be Frictional resistance is formed between the part that the outboard end of outermost second shear plate and the stop section of Stop structure contact with each other, By the synergistic effect of three kinds of forms that consume energy, the energy consumption effect and functional reliability of entire metal composite damper are improved.