CN209397756U - Sliding isolation support and shock isolation system - Google Patents

Abstract

It includes chassis, earthquake isolating equipment and support that the utility model, which provides a kind of sliding isolation support and shock isolation system, the sliding isolation support,；The chassis includes bottom plate and position-restricted housing；The earthquake isolating equipment includes support plate, n guiding axis and n elastic component, and the position-restricted housing is sheathed on the outside of the support plate；The first end of each guiding axis is fixedly connected with the support plate, and each elastic component is located on the periphery of the corresponding guiding axis, and n is the integer greater than 1；The support includes base-plate, support top plate and support riser, forms cavity inside the support, offers n through-hole on the base-plate, the second end of each guiding axis is set in the cavity by the corresponding through-hole.The sliding isolation support and shock isolation system can effectively slacken vertical, horizontal seismic force, and allow to generate certain rotation, and low cost, manufacturing process is relatively easy, have preferable heat resistance, there is good practicability.

Description

Sliding isolation support and shock isolation system

Technical field

The utility model relates to technical field of isolation, in particular to a kind of sliding isolation support and shock isolation system.

Background technique

In Seismic Design of Building, mainly from the aspect of the intensity of structure and ductility, but consuming material is big, at high cost. For earthquake isolating equipment because performance is stablized, isolating affection is obvious, it has also become one of current the most widely used shock absorbing means.Especially by It certain shock insulation energy-consuming device is arranged to object can effectively reduce and act on the inertia force of object, reduce object under geological process The possible destruction of earthquake is significantly reduced performance and stablized by the damage and reaction of body.

Currently, shock isolating pedestal used in shock-insulation building is substantially superimposed by multilayer stainless steel plate with rubber Lamination stainless steel plate rubber support, it is that a kind of horizontal rigidity is smaller and the biggish structural elements of vertical rigidity, can bear big Horizontal distortion, but be not able to satisfy the requirement of vertical earthquake isolating, in addition, rubber support heat resistance and wearability are relatively poor, support Expensive and complicated construction technique.

Utility model content

The purpose of this utility model is to provide a kind of sliding isolation support and shock isolation systems, are slidably propped up by setting Fagging drives earthquake isolating equipment to move in the horizontal direction, is effective against the influence of horizontal seismic force；First stretch section and the second elasticity The mutual cooperation effect of section, so that the seismic force of vertical direction effectively weakens；Support rotatably, reduces to a certain extent Build a possibility that the rolling that twist；In addition, sliding isolation support wearability and heat resistance are relatively preferably, and price is real Favour is done manual work relatively easy, has certain practicability.

The embodiments of the present invention are achieved in that

The utility model embodiment first aspect provides a kind of sliding isolation support comprising: chassis, earthquake isolating equipment and branch Seat；The chassis includes bottom plate and position-restricted housing；The earthquake isolating equipment includes support plate, n guiding axis and n elastic component, institute State the outside that position-restricted housing is sheathed on the support plate；The first end of each guiding axis is fixedly connected with the support plate, Each elastic component is located on the periphery of the corresponding guiding axis, and between being equipped between the elastic component and the guiding axis Gap, n are the integer greater than 1；The support includes base-plate, support top plate and support riser, the base-plate with it is described Support top plate is opposite to be arranged in parallel, and is connected by the support riser, and inside forms cavity, is offered on the base-plate The second end of n through-hole, each guiding axis is set in the cavity by the corresponding through-hole.

Further, filler, the coefficient of friction of the filler are equipped between the position-restricted housing and the support plate Less than preset threshold.

Further, the support plate surface is equipped with stainless stainless steel plate, and the support plate passes through the stainless stainless steel Plate drives the earthquake isolating equipment to move in the horizontal direction in the opposite sliding in the filler surface.

It further, further include sealing shroud, the support is connect by the sealing shroud with the chassis.

It further, further include locating part, the locating part includes the first locating part and the second locating part, first limit Position part is set to the first end of the guiding axis, and second locating part is set to the second end of the guiding axis.

Further, the elastic component includes the first stretch section and the second stretch section, and first stretch section is located on position On guiding axis between first locating part and the through-hole, second stretch section is located on positioned at the through-hole and institute It states on the guiding axis between the second locating part.

Further, the elastic component is disc spring.

Further, baffle is equipped between multiple second stretch sections in the support cavity.

Further, the guiding axis is steel core.

The utility model embodiment second aspect provides a kind of shock isolation system comprising multiple sliding isolations described above Support.

The beneficial effect of the utility model embodiment is: by the way that Slidable support plate is arranged, driving earthquake isolating equipment in level Direction is mobile, is effective against the influence of horizontal seismic force；The mutual cooperation of first stretch section and the second stretch section acts on, so that perpendicular Histogram to seismic force effectively weaken；Support rotatably, reduces the influence of rotation seismic force to a certain extent；In addition, Sliding isolation support wearability and heat resistance are relatively preferable, and price material benefit, do manual work relatively easy, have centainly practical Property.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is sliding isolation support complete section schematic diagram one provided by the embodiment of the utility model；

Fig. 2 is sliding isolation support complete section schematic diagram two provided by the embodiment of the utility model；

Fig. 3 is sliding isolation support provided by the embodiment of the utility model chassis and supporting plate structure schematic diagram；

Fig. 4 is sliding isolation support half-section diagram provided by the embodiment of the utility model.

Icon: 11- filler；12- stainless steel plate；The first stretch section of 13-；The second stretch section of 14-；111- bottom plate；112- Position-restricted housing；121- support plate；122- guiding axis；123- elastic component；131- base-plate；132- support top plate；133- support Riser；140- sealing shroud；The first locating part of 150-；The second locating part of 160-；170- baffle.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

First embodiment

Fig. 1 is please referred to, Fig. 1 is sliding isolation support complete section schematic diagram one provided by the embodiment of the utility model, such as Fig. 1 institute Show, which includes: chassis, earthquake isolating equipment and support.

The chassis includes bottom plate 111 and position-restricted housing 112.

Optionally, the bottom plate 111 and the position-restricted housing 112 can be integrally formed.112 top surface of position-restricted housing Offer through-hole.

Optionally, the bottom plate 111 and the position-restricted housing 112 can be made using steel plate.But the bottom plate 111 and the making material of the position-restricted housing 112 be not limited to steel plate, as long as meeting has certain rigidity, so that described Chassis has preferable load-bearing capacity.

The earthquake isolating equipment includes support plate 121, n guiding axis 122 and n elastic component 123, the position-restricted housing 112 It is sheathed on the outside of the support plate 121；The first end of each guiding axis 122 is fixedly connected with the support plate 121, often A elastic component 123 is located on the periphery of the corresponding guiding axis 122, and the elastic component 123 and the guiding axis 122 Between be equipped with gap, n is integer greater than 1.

It should be noted that two side walls of the two side walls of the position-restricted housing 112 respectively with the support plate 121 connect Touching, the first end of the guiding axis 122 and the support plate 121 melt welding entirely, so that the guiding axis 122 and the support Plate 121 is fixed stronger, so that the earthquake isolating equipment is more firm.

It should be noted that the guiding axis 122 is for fixing the elastic component 123, the elastic component 123 is led with described The 123 deformation quantity mistake of elastic component is avoided to gap is equipped between axis 122 to adapt to the compressive deformation of the elastic component 123 Greatly, cause to damage.

By taking Fig. 1 as an example, the guiding axis 122 includes 2, and correspondingly, the elastic component 123 also includes 2, described in 1 Ring sets 1 elastic component 123 on guiding axis 122.

Optionally, the number of the guiding axis 122 and the elastic component 123 is not limited to shown in Fig. 1, can be according to practical need It is configured, as long as it is corresponding with 123 numbers of the elastic component to meet 122 numbers of the guiding axis, and number is greater than or waits In 2.

The support includes base-plate 131, support top plate 132 and support riser 133, the base-plate 131 and institute It states support top plate 132 to be arranged in parallel relatively, and is connected by the support riser 133, inside forms cavity, the base-plate N through-hole is offered on 131, the second end of each guiding axis 122 is set in the cavity by the corresponding through-hole.

It should be noted that the support riser 133 surrounds the upper peripheral edge and the support top plate of the base-plate 131 132 lower periphery setting, the support riser 133 forms side around periphery, so that the base-plate 131, the branch Cavity is collectively formed in seat top plate 132 and the support riser 133.

It should be noted that of the number of the through-hole opened up on the base-plate 131 and the guiding axis 122 Number is corresponding.

In the present embodiment, the sliding isolation support drives earthquake isolating equipment to exist by the way that Slidable support plate 121 is arranged Horizontal direction is mobile, is effective against the influence of horizontal seismic force.The elastic force of the stretch section makes the seismic force of vertical direction Effectively weaken.

Fig. 2 is sliding isolation support complete section schematic diagram two provided by the embodiment of the utility model, and Fig. 3 is that the utility model is real Sliding isolation support chassis and the supporting plate structure schematic diagram of example offer are provided, as shown in Figures 2 and 3, further, the limit Filler 11 is equipped between shell 112 and the support plate 121, the coefficient of friction of the filler 11 is less than preset threshold.It should The range of preset threshold can be 0.04-0.06.

It should be noted that filler 11 described in the present embodiment is polyfluortetraethylene plate, good antiacid alkali resistant resists Various organic solvents, the characteristics of being practically insoluble in all solvents, so that the certain outside environmental elements of sliding isolation support Under the influence of, the filler 11 still keeps the use for not influencing the entire sliding isolation support completely, meanwhile, polytetrafluoro Ethylene has the characteristics that resistant to high temperature, its coefficient of friction is extremely low, about 0.04, there is preferable slickness, by multiple When friction, it will not be damaged because temperature is excessively high.

Optionally, the filler 11 is not limited to polyfluortetraethylene plate described above, as long as it is smaller to meet coefficient of friction, High temperature resistant, wear-resisting, the material of the characteristics such as anticorrosive.

Further, 121 surface of support plate is equipped with stainless steel plate 12, and the support plate 121 passes through the stainless steel Plate 12 drives the earthquake isolating equipment to move in the horizontal direction in the opposite sliding in 11 surface of filler.

Specifically, 121 upper and lower surfaces of support plate are provided with the stainless steel plate 12, and the support plate 121 is logical The stainless steel plate 12 that its surface is set is crossed, is slided on the polyfluortetraethylene plate, the stainless steel plate 12 and described Coefficient of friction is smaller between polyfluortetraethylene plate, slides hardly by resistance, and in turn, the earthquake isolating equipment and support are whole in institute Horizontal sliding on chassis is stated, so that the earthquake isolating equipment can effectively slacken the seismic force from horizontal direction.

It should be noted that the side wall of the position-restricted housing 112 can effectively limit the support plate 121 in the limit shell The maximum displacement of horizontal sliding in body 112.

It further, further include sealing shroud 140, the support is connect by the sealing shroud 140 with the chassis.

It should be noted that the sealing shroud 140 is along the week of the support plate 121 and the base-plate 131 along set If inside forms cavity.

It should be noted that be arranged between the sealing shroud 140 and the base-plate 131 it is relatively smooth so that The support can generate the rotation of certain angle in stress, to effectively reduce what the sliding isolation support rotation generated It influences.

Specifically, the sealing shroud 140 is rubber sleeve, is used to have so that the sliding isolation support is under deformation There is preferable restoring force.

Optionally, the sealing shroud 140 is not limited to rubber sleeve described above, can also be silica gel sheath etc., has certain soft The material of property.

It further, further include locating part, the locating part includes the first locating part 150 and the second locating part 160, described First locating part 150 is set to the first end of the guiding axis 122, and second locating part 160 is set to the guiding axis 122 Second end.

It should be noted that first locating part 150 and second locating part 160 are used to limit the elastic component 123 largest deformation amount, so that the elastic component 123 has suitable deformation quantity.

Specifically, second locating part 160 is nut, and the position of second locating part 160 can be according to required institute The elastic force for stating elastic component 123 is adjusted correspondingly.

Optionally, second locating part 160 is not limited to nut described above, makees as long as meeting with nut described above With identical object.

Further, the elastic component 123 includes the first stretch section 13 and the second stretch section 14, first stretch section 13 It is located on the guiding axis 122 between first locating part 150 and the through-hole, second stretch section 14 is located on On guiding axis 122 between the through-hole and second locating part 160.

It should be noted that first stretch section 13 is used to resist the pressure that the support transmitting comes, second bullet Property section 14 be used to resist the pulling force of support transmitting, first stretch section 13 and second stretch section 14 cooperate, Damping is generated, to resist the seismic force from vertical direction.

Further, the elastic component 123 is disc spring.

It should be noted that disk spring has preferable variation rigidity characteristic and energy dissipation capacity, according to second elasticity Section 14 and the actual application of sliding isolation support, choose suitable vertical rigidity, due between disc spring film It rubs and there is biggish damping, consume impact energy, can reach preferable vertical damping effect.

Fig. 4 is sliding isolation support half section structure diagram provided by the embodiment of the utility model, as shown in figure 4, into one Step, baffle 170 is equipped between multiple second stretch sections 14 in the support cavity.

It should be noted that the baffle 170 makes between multiple guiding axis 122 and multiple elastic components 123 It is separated from each other, in addition, a degree of reinforcing has been carried out to the support, so that the sliding isolation seat structure is more Stablize, durability is more preferable.

Further, the guiding axis 122 is steel core.

It should be noted that its material of steel core is relatively light, bearing capacity is high, and elastic-plastic deformation is larger in seismic process, base Originally it will not be broken, there is preferable practicability.

Optionally, the guiding axis 122 is not limited to the steel core, meets the material of above-mentioned characteristic.

Sliding isolation support described in the present embodiment is used for working principle when shock insulation are as follows:

In a first aspect, building has the trend that horizontal direction is toppled over, the cunning when building is by horizontal seismic force Dynamic power of the shock isolating pedestal by horizontal direction, the earthquake isolating equipment is by the stainless steel plate for supporting plate surface and is set to institute The polyfluortetraethylene plate stated in position-restricted housing produces relative sliding, so that the earthquake isolating equipment generates centainly in the horizontal direction Sliding, and then the support that is arranged on is driven to move together, and whole with building that the support top plate is mutually fixed Body will not occur cheaply, still keep vertical, to effectively prevent building collapsing.

Second aspect, when building is by vertical seismic force, building, which has, moves downward or pulls away upwards the inside Trend, when building has downward movement tendency, the sliding isolation support is by downward pressure, at this point, described first Stretch section is compressed, and due to the position-limiting action of first locating part, first stretch section is when being compressed to a certain degree, meeting Slowly restore elastic deformation, has the tendency that extension, and then effectively counteract the pressure from vertical direction；When building is oriented On when pulling away trend, the sliding isolation support is by upward pulling force, at this point, second stretch section is stretched, by institute The position-limiting action of the second locating part is stated, second stretch section can slowly restore elastic deformation when being stretched to a certain degree, Have the tendency that contraction, and then is effectively offset the pulling force from vertical direction；Pass through first stretch section and second bullet The interaction of property section, so that the sliding isolation support has effectively slackened vertical seismic force.

The third aspect generates certain moment of flexure, has the tendency that Bending And Toppling around when building is by horizontal seismic force When, at this point, second stretch section of sliding isolation support one end, which is pressurized, generates bending, at this point, the support of the support Between bottom plate and the sealing shroud generate certain angle rotation, thus be effectively relieved the sliding isolation support be subject to it is curved Square prevents component damage.

Second embodiment

The utility model embodiment provides a kind of shock isolation system comprising multiple sliding isolation supports described above.

Specifically, multiple sliding isolation supports are installed between building bottom and ground, it is multiple it is described sliding every Support collective effect is shaken, effectively the seismic force that building is subject to effectively can be weakened.

It should be noted that the work of sliding isolation support described in the working principle and first embodiment of the shock isolation system It is identical to make principle, is no longer repeated herein.The shock isolation system provided in this embodiment has preferable practicability.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of sliding isolation support characterized by comprising chassis, earthquake isolating equipment and support；

The chassis includes bottom plate and position-restricted housing；

The earthquake isolating equipment includes support plate, n guiding axis and n elastic component, and the position-restricted housing is sheathed on the support plate Outside；The first end of each guiding axis is fixedly connected with the support plate, and each elastic component is located on corresponding The periphery of the guiding axis, and gap is equipped between the elastic component and the guiding axis, n is the integer greater than 1；

The support includes base-plate, support top plate and support riser, and the base-plate and the support top plate are relatively flat Row setting, and connected by the support riser, inside forms cavity, offers n through-hole, Mei Gesuo on the base-plate The second end for stating guiding axis is set in the cavity by the corresponding through-hole.

2. sliding isolation support according to claim 1, which is characterized in that between the position-restricted housing and the support plate Equipped with filler, the coefficient of friction of the filler is less than preset threshold.

3. sliding isolation support according to claim 2, which is characterized in that the support plate surface is equipped with stainless stainless steel Plate, the support plate, in the opposite sliding in the filler surface, drive the earthquake isolating equipment in level by the stainless steel plate Direction movement.

4. sliding isolation support according to claim 1, which is characterized in that further include sealing shroud, the support passes through institute Sealing shroud is stated to connect with the chassis.

5. sliding isolation support according to claim 1, which is characterized in that further include locating part, the locating part includes First locating part and the second locating part, first locating part are set to the first end of the guiding axis, second locating part It is set to the second end of the guiding axis.

6. sliding isolation support according to claim 5, which is characterized in that the elastic component includes the first stretch section and the Two stretch sections, first stretch section is located on the guiding axis between first locating part and the through-hole, described Second stretch section is located on the guiding axis between the through-hole and second locating part.

7. according to claim 1 or 6 described in any item sliding isolation supports, which is characterized in that the elastic component is disc spring.

8. sliding isolation support according to claim 6, which is characterized in that multiple described second in the support cavity Baffle is equipped between stretch section.

9. sliding isolation support according to claim 1, which is characterized in that the guiding axis is steel core.

10. a kind of shock isolation system, which is characterized in that including multiple sliding isolation supports described in any one of claim 1-9.