CN103669115A

CN103669115A - Floating way bed plate and vibration isolating system comprising same

Info

Publication number: CN103669115A
Application number: CN201310636504.8A
Authority: CN
Inventors: 孙方遒; 任奇; 王丽晓; 梁国君; 孙燕; 佟小朋; 王超; 邹长云; 刘伟; 曾凡冲; 李腾; 李贵花; 高淑华; 周迎春
Original assignee: BEIJING JIUZHOUYIGUI SHOCK AND VIBRATION ISOLATION Co Ltd
Current assignee: Beijing Jiuzhou first rail Environmental Technology Co., Ltd
Priority date: 2013-11-27
Filing date: 2013-11-27
Publication date: 2014-03-26
Anticipated expiration: 2033-11-27
Also published as: CN103669115B

Abstract

The invention relates to the field of rail traffic, in particular to a floating way bed plate and a vibration isolating system comprising the same. The floating way bed plate can be inspected and maintained more conveniently and comprises a rectangular plate main body, two rows of rectangular rail bearing platforms and multiple rectangular inspection ports, the rectangular rail bearing platforms are arranged on the upper surface of the plate main body and arranged on two opposite sides of the central axis of the plate main body respectively, multiple rail bearing platforms in each row are separated from one another and linearly distributed along the direction parallel to the central axis, and the rectangular inspection ports are distributed along the central axis and penetrate the floating way bed plate.

Description

Floating ballast bed plate and the vibrating isolation system that comprises this floating ballast bed plate

Technical field

The present invention relates to field of track traffic, the vibrating isolation system that is specifically related to a kind of floating ballast bed plate and comprises this floating ballast bed plate.

Background technology

Along with social and scientific and technological fast development, the construction of urban light rail and subway is launched in each city in succession, but the noise and vibration that the operation of while subway and light rail brings has caused not little impact to resident along the line.Along with the raising day by day of people's living standard, more and more to the concern of noise and vibration, increasing vibration insulation and noise reduction measure is for subway and light rail construction.

A kind of conventional floating ballast bed class vibrating isolation system is the floating ballast bed vibrating isolation system of rubber-like now.Yet rubber-like is floating ballast bed is structurally difficult for replacing, thereby is unfavorable for maintenance and inspection.

Summary of the invention

The object of the invention is to: the vibrating isolation system that a kind of floating ballast bed plate is provided and comprises this floating ballast bed plate, can carry out maintenance and inspection more easily.

According to an aspect of the present invention, provide a kind of floating ballast bed plate, comprising:

The plate main body of rectangle;

The track of two row's rectangles, the two opposite sides that it is arranged on the upper surface of described plate main body and is arranged in the central axis of described plate main body, a plurality of tracks in every row are separated from each other and distribute linearly along the direction that is parallel to described central axis;

The inspection hole of a plurality of rectangles, it distributes and penetrates described floating ballast bed plate along described central axis.

Preferably, in various embodiments of the present invention, described inspection hole comprises: in the inspection collar extension of the rectangle of the middle body of described plate main body, with edge in the described plate main body inspection recess towards two recessed rectangles of the center of described plate main body, described two inspection recesses are the opposite end edge in described plate main body along described central axis, and separates with described inspection collar extension.

Preferably, in various embodiments of the present invention, described floating ballast bed plate further comprises:

The first sleeve pipe group, it is arranged in described plate main body and in two inner sides towards described central axis of described inspection recess and locates, and the sleeve pipe in described the first sleeve pipe group extends in described plate main body from described inner side;

And/or

The second sleeve pipe group, it is arranged on the bight of described plate main body, and the sleeve pipe in described the second sleeve pipe group extends along the thickness direction of described plate main body;

And/or

The 3rd sleeve pipe group, it is arranged on described in each on track, and the sleeve pipe in described the 3rd sleeve pipe group extends along the thickness direction of described plate main body.

According to a further aspect in the invention, provide a kind of vibrating isolation system, having comprised:

Substrate;

A plurality of vibration isolators, it is placed in described substrate, and distributes in the bilateral symmetry of the central axis of described substrate;

Foregoing floating ballast bed plate, its pressure is put on described a plurality of vibration isolators, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, and a plurality of described floating ballast bed plates one after the other distribute and by linkage, are connected that to form pin-connected panel floating ballast bed along the central axis head and the tail of described substrate;

Wherein, the size of each vibration isolator is less than the size of described inspection hole and described vibration isolator can be removed through described inspection hole;

Described vibration isolator is hidden completely by described floating ballast bed plate, and the outward flange of described vibration isolator is separated by a distance or flushes with the edge of described inspection hole; Or a part for described vibration isolator is exposed from the inspection hole of described floating ballast bed plate.

Preferably, in various embodiments of the present invention,

Described a plurality of vibration isolator is separated from each other layout, and is divided into two groups of both sides that are arranged in described central axis, and a plurality of vibration isolators in every group of vibration isolator are along lineal layout;

Or

Described a plurality of vibration isolator is divided into two groups of both sides that are arranged in described central axis, and the projection of shape of described vibration isolator in the vertical direction is rectangle, and a plurality of vibration isolators in every group of vibration isolator are spliced into linear mutually;

Or

Described a plurality of vibration isolator is divided into two groups of both sides that are arranged in described central axis, the projection of shape of described vibration isolator in the vertical direction is rectangle, a plurality of vibration isolators in every group of vibration isolator are spliced into comb shape mutually, wherein, the broach of the convex in comb shape partly extends between adjacent two inspection holes, and the comb teeth part of two comb shapes that formed by described two groups of vibration isolators divides mutual aligning or is stitched together.

Preferably, in various embodiments of the present invention, the intersection of vibration isolator in adjacent two described floating ballast bed plates described at least one, and put by common pressure of these two adjacent floating ballast bed plates.

Preferably, in various embodiments of the present invention,

Described inspection hole is included in the edge of described plate main body towards the inspection recess of two recessed rectangles of the center of described plate main body, and described two inspection recesses are the opposite end edge in described plate main body along described central axis;

Adjacent two floating ballast bed plates are in two relative described inspection recesses align of adjacent;

The size of described vibration isolator is less than the size between the inspection recess of these two alignment and described vibration isolator can be removed through the space between the inspection recess of these two alignment.

Preferably, in various embodiments of the present invention, described linkage comprises: level connection joint plated construction, and it is connected the second sleeve pipe group arranging on the bight of the plate main body of adjacent floating ballast bed plate to connect two adjacent floating ballast bed plates; Described level connection joint plated construction has: junction plate and high-strength bolt, described junction plate is provided with and mates the bolt hole arranging with the second sleeve pipe in described the second sleeve pipe group, and described high-strength bolt is connected to described junction plate between two adjacent floating ballast bed plates through described the second sleeve pipe and the bolt hole that mates with this second sleeve pipe.

Preferably, in various embodiments of the present invention, described linkage comprises: be placed in the side-mounted shear plate in described inspection recess, it has two V-shaped wing plates, and the described two wing plates respectively described inspection recess of the floating ballast bed plate adjacent with two are connected.

Preferably, in various embodiments of the present invention, described vibration isolator comprises:

Elastic matrix, is wherein closed with a plurality of pores;

The grid cloth of inorganic material, the external surface of its coated described elastic matrix;

The separation layer of macromolecular material, it is coated on outside described elastic matrix and described grid cloth completely, and has 1 millimeter of above average thickness.

The floating ballast bed plate and the vibrating isolation system that by embodiments of the invention, provide, can carry out maintenance and inspection more easily.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.

Fig. 1 demonstrates the structural representation of floating ballast bed plate according to an embodiment of the invention.

Fig. 2 a demonstrates according to the structural representation of the vibrating isolation system of the first embodiment of the present invention.

Fig. 2 b demonstrates the structural representation of vibrating isolation system according to a second embodiment of the present invention.

Fig. 2 c demonstrates the structural representation of the vibrating isolation system of a third embodiment in accordance with the invention.

Fig. 3 demonstrates the schematic cross-section of vibrating isolation system according to an embodiment of the invention.

The specific embodiment

For making object of the present invention, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment, the present invention is described in more detail.Yet, it should be noted that, many details of listing in manual are only used to make reader to have a thorough understanding to one or more aspects of the present invention, even if do not have these specific details also can realize these aspects of the present invention.

Below by specific embodiment, the structure of the vibrating isolation system in the present invention and operating principle are explained in detail.

The plate main body of rectangle;

Like this, when needing check, keep in repair or change the one or more vibration isolator in vibrating isolation system, the inspection hole through on floating ballast bed plate can be pressed down to the relevant vibration isolator of putting by floating ballast bed plate and take out.Should be understood that the concrete condition (for example quantity and distribution) according to vibration isolator, both single inspection hole can be only set, also a plurality of inspection holes can be set, for access or taking-up vibration isolator.

For example, for example, although should be understood that at this and limit the shape that inspection hole has rectangle, but as required, the shape (round rectangle or ellipse) that also can adopt similar rectangle is other shape (circular or non-circular irregularly shaped) even.

Like this, in the vibrating isolation system of practical application, a plurality of floating ballast bed plates can for example, to check that the mode head and the tail that recess is relative (link together in succession, in two opposite edges of adjacent of adjacent two floating ballast bed plates, inspection recess separately forms single opening relatively and jointly), vibration isolator in floating ballast bed panel edges correspondence position can check or take out through being arranged on the inspection recess at floating ballast bed panel edges place, thereby be more convenient for checking, keeps in repair and change.

And/or

The 3rd sleeve pipe group, it is upper that it is arranged on described in each track (for example, at the track 400 shown in Fig. 1, Fig. 2 a-2c), and the sleeve pipe in described the 3rd sleeve pipe group extends along the thickness direction of described plate main body.

In one embodiment, by the first sleeve pipe group, with a plurality of sleeve pipes in the second sleeve pipe group, adjacent floating ballast bed plate is firmly connected together.

Fig. 1 demonstrates the structural representation of floating ballast bed plate according to an embodiment of the invention.Visible in the embodiment shown in fig. 1, floating ballast bed plate comprises:

The plate main body 300 of rectangle;

The track 400 of two row's rectangles, it is arranged on the upper surface of described plate main body 300 and is arranged in the central axis of described plate main body 300 and (along the horizontal direction in Fig. 1, extends, and with AB indication) two opposite sides (upside in Fig. 1 and downside), a plurality of tracks 400 in every row are separated from each other and distribute linearly along the direction that is parallel to described central axis A B;

The inspection hole of a plurality of rectangles (example is two inspection holes 901,902 as shown in Figure 1), it distributes and penetrates described floating ballast bed plate along described central axis A B.

Like this, when needing check, keep in repair or change the one or more vibration isolator in vibrating isolation system, the inspection hole through on floating ballast bed plate can be pressed down to the relevant vibration isolator of putting by floating ballast bed plate and take out.Should be understood that the concrete condition (for example quantity and distribution) according to vibration isolator, both single inspection hole can be only set, also a plurality of inspection holes can be set.

Should understand, although limit inspection hole (example is two inspection holes 901,902 as shown in Figure 1) at this, there is rectangular shape, the shape (for example round rectangle or ellipse) that but as required, also can adopt similar rectangle is other shape (for example circular or irregularly shaped) even.

Preferably, in various embodiments of the present invention, described inspection hole comprises: in the inspection collar extension 901,902 of the rectangle of the middle body of described plate main body 300, with edge in the described plate main body 300 inspection recess 903,904 towards two recessed rectangles of described plate main body 300 center, described two check that recess 903,904 is along described central axis A B the opposite end edge in described plate main body 300 (the left and right edges at two ends in Fig. 1), and within 901,902 minutes, open with described inspection collar extension.

Like this, in the vibrating isolation system of practical application, a plurality of floating ballast bed plates can be to check that the mode head and the tail that recess 903,904 is relative link together in succession, vibration isolator in floating ballast bed panel edges correspondence position can check or take out through being arranged on the inspection recess 903,904 at floating ballast bed panel edges place, thereby be more convenient for checking, keeps in repair and change.

The first sleeve pipe group (not shown in Fig. 1), its be arranged in described plate main body 300 and in described inspection recess 903,904 towards the place, two inner sides of described central axis A B, the sleeve pipe in described the first sleeve pipe group from described inner side towards the interior extension of described plate main body 300;

And/or

The second sleeve pipe group (is shown as 4 the second symmetrical sleeve pipe groups in Fig. 1, every group comprises 4 the second sleeve pipes 802, in Fig. 1, only with Reference numeral 802, mark out one of them second sleeve pipe), it is arranged on the bight (being shown as four bights in plate main body 300 in Fig. 1) of described plate main body 300, sleeve pipe 802 in described the second sleeve pipe group extends along the thickness direction of described plate main body 300 direction of the paper of Fig. 1 (that is, perpendicular to);

And/or

The 3rd sleeve pipe group (is shown as 20 the 3rd sleeve pipe groups in Fig. 1, and every group comprises 2 the 3rd sleeve pipes 803, in Fig. 1, only with Reference numeral 803, mark out one of them the 3rd sleeve pipe), it is arranged on described in each and demonstrates 10 symmetrical tracks in track 400(Fig. 1, but only with Reference numeral 400, mark out one of them track) on, sleeve pipe 803 in described the 3rd sleeve pipe group extends along the thickness direction of described plate main body 300 direction of the paper of Fig. 1 (that is, perpendicular to).

Substrate;

Floating ballast bed plate described in the arbitrary embodiment of the present invention, its pressure is put on described a plurality of vibration isolators, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, and a plurality of described floating ballast bed plates one after the other distribute and by linkage, are connected that to form pin-connected panel floating ballast bed along the central axis head and the tail of described substrate;

Like this, when checking, keep in repair or change one or more vibration isolator at needs, the inspection hole through on floating ballast bed plate can be pressed down to the relevant vibration isolator of putting by floating ballast bed plate and take out.Because a plurality of vibration isolators distribute in central axis bilateral symmetry, thereby the vibration isolator of (for example upside and the downside in Fig. 2 a) in central axis both sides that can access easily below via the inspection hole that penetrates central axis.

Should be understood that the concrete condition (for example quantity and distribution) according to vibration isolator, both single inspection hole can be only set, also a plurality of inspection holes can be set.

In preferred version, the quantity of described inspection hole is a plurality of, and these inspection holes distribute dividually along central axis.Avoid like this, on the one hand that the intensity of the floating ballast bed plate of undue weakening can be accessed paid close attention to relevant vibration isolator (particularly in the situation that vibration isolator quantity is larger) on the other hand more easily due to the oversize of single inspection hole being set.For example, each inspection hole is corresponding to the vibration isolator of specified quantity within the scope of it.

In one embodiment, in the peripheral region of inspection hole, vibration isolator is hidden completely by floating ballast bed plate, vibration isolator outward flange and inspection hole edge are separated by a distance, that is to say, vibration isolator can not expose from inspection hole, from inspection hole, looks down and can't see vibration isolator.Like this, can make full use of the performance of vibration isolator, that is, being all supported on below floating ballast bed plate of vibration isolator, provides support and damping effect to greatest extent.

In another embodiment, in the peripheral region of inspection hole, a part for vibration isolator is exposed from the inspection hole of floating ballast bed plate, that is to say, from inspection hole, looks down and can directly see vibration isolator.Like this, when access vibration isolator, (for example, when needing to check, keeping in repair, change) can find relevant vibration isolator more easily.

In preferred embodiment, peripheral region at inspection hole, vibration isolator is hidden completely by floating ballast bed plate, vibration isolator outward flange flushes with inspection hole edge, that is to say, vibration isolator can not expose from inspection hole, from inspection hole, looks down and can't see vibration isolator, but if inspection hole is enough large, sight line tilts slightly just can see the edge of vibration isolator.Like this, can make full use of on the one hand the performance of vibration isolator, that is, being all supported on below floating ballast bed plate of vibration isolator, provides support and damping effect to greatest extent; When access vibration isolator, (for example, when needing to check, keeping in repair, change) can find relevant vibration isolator more easily on the other hand.

Preferably, in various embodiments of the present invention, described a plurality of vibration isolators are separated from each other layout, and are divided into two groups of both sides that are arranged in described central axis, and a plurality of vibration isolators in every group of vibration isolator are along lineal layout.

Like this, a plurality of vibration isolators are separated from each other and arrange, thereby form " point distributes " array.In this case, via the inspection hole being arranged on central axis, can access easily each independent vibration isolator of central axis both sides.

In preferred version, the quantity of described inspection hole is a plurality of, and these inspection holes distribute along central axis and dividually, and each inspection hole is corresponding to the vibration isolator of specified quantity within the scope of it, for example four vibration isolators.In the situation that vibration isolator and inspection hole are rectangular shape (for example, in the embodiment of Fig. 2 a), the position of vibration isolator can be corresponding with four jiaos of inspection hole, can distinguish more easily and locate relevant vibration isolator thus.

Preferably, in various embodiments of the present invention,

The quantity of described floating ballast bed plate is a plurality of, and described a plurality of floating ballast bed plates one after the other distribute along described central axis head and the tail;

The intersection of vibration isolator in adjacent two described floating ballast bed plates described at least one, and put by common pressure of these two adjacent floating ballast bed plates.

Each floating ballast bed plate is pressed on a plurality of vibration isolators thereunder, and in actual applications, a plurality of floating ballast bed plates can one after the other distribute along central axis head and the tail, are used in combination thus.Intersection at adjacent two described floating ballast bed plates, at least one vibration isolator is set (for example, paired vibration isolator in central axis both sides respectively, as a pair of or two pairs of vibration isolators), for example, shown in Fig. 2 a, vibration isolator at boundary is put (that is, for these two adjacent floating ballast bed plates, providing support) by common pressure of these two adjacent floating ballast bed plates simultaneously.Like this, can the part between adjacent floating ballast bed plate provide better vibration isolation, when being subject to external orbital pressure loading, there is thus better pressure-bearing damping property.

In other embodiments, the intersection at adjacent two floating ballast bed plates also can not arrange vibration isolator.In this case, each vibration isolator is only for supporting single floating ballast bed plate, rather than is that two adjacent floating ballast bed plates provide support simultaneously.

Preferably, in various embodiments of the present invention,

Described a plurality of vibration isolator is divided into two groups of both sides that are arranged in described central axis, and the projection of shape of described vibration isolator in the vertical direction is rectangle, and a plurality of vibration isolators in every group of vibration isolator are spliced into linear mutually.

Like this, a plurality of rectangle vibration isolators are divided into two groups of both sides that are arranged in central axis, a plurality of vibration isolators in every group are spliced into rectangle mutually, that is, linear (should be understood that in actual use, the structure of many cover vibration isolator-floating ballast bed plates joins end to end, along track, extend, thereby in macroscopic view, be shown as two linear shapes), thus " line distribution " array formed.For example, visible in the embodiment of Fig. 2 b, a plurality of vibration isolators form two " linear " (they can be parallel with central axis) in central axis both sides.In this case, the vibration isolator of dense distribution can provide better resiliency supported, can consider to adopt in the larger section of some load.

Preferably, in various embodiments of the present invention,

The quantity of described inspection hole is a plurality of, and described a plurality of inspection holes distribute along described central axis;

Described a plurality of vibration isolator is divided into two groups of both sides that are arranged in described central axis, the projection of shape of described vibration isolator in the vertical direction is rectangle, a plurality of vibration isolators in every group of vibration isolator are spliced into comb shape mutually, wherein, the broach of the convex in comb shape partly extends between adjacent two inspection holes, and the comb teeth part of two comb shapes that formed by described two groups of vibration isolators divides mutual aligning or is stitched together.。

Like this, a plurality of rectangle vibration isolators are divided into two groups of both sides that are arranged in central axis, and a plurality of vibration isolators in every group are spliced into comb shape mutually, thereby form " face distribution " array.For example, visible in the embodiment of Fig. 2 c, a plurality of vibration isolators form two " comb shape " in central axis both sides, and the broach of these two " comb shapes " partly extends to the region between adjacent two inspection holes and mutually aims at.In this case, vibration isolator is more intensive than the situation of aforesaid " line distribution ", and the vibration isolator of dense distribution can provide better resiliency supported, can consider to adopt in the section of some complicated condition.

In preferred embodiment, the broach part that extends to described two " comb shapes " in region between adjacent two inspection holes is not only mutually aimed at but also is stitched together and permeate " face ", that is to say, the single planar structure of the common formation of a plurality of vibration isolators in central axis both sides, this planar structure is enclosed in each inspection hole around, between the substrate of described single planar structure in below and the floating ballast bed plate of top to play the buffer compartment use of bestirring oneself.

More preferably, a plurality of vibration isolators that form described single planar structure can be covered with in whole region overlapped between below substrate and the floating ballast bed plate in top, that is to say, the below of all parts except inspection hole in-scope of floating ballast bed plate is provided with vibration isolator, and the splicing of these vibration isolators is as a whole and form single planar structure.

Preferably, in various embodiments of the present invention,

Described at least one, the inspection hole of floating ballast bed plate comprises inspection collar extension and checks recess, wherein, described inspection collar extension and described inspection recess separately distribute along described central axis, and described inspection recess is recessed to described floating ballast bed Ban center along described central axis from the relative edge of adjacent two floating ballast bed plates.

Check that collar extension (it has sealing circumference) can be used for accessing the vibration isolator of floating ballast bed plate middle body below, and check the vibration isolator that recess (its have do not seal circumference) can be used for accessing floating ballast bed panel edges part below.Can access more easily the vibration isolator of diverse location thus.

As required, check that collar extension and inspection recess can shapes identical (for example can be rectangle) or different, and can there is identical or different size.

Preferably, in various embodiments of the present invention,

In the case, described inspection hole is included in the edge of described plate main body towards the inspection recess of two recessed rectangles of the center of described plate main body, and described two inspection recesses are the opposite end edge in described plate main body along described central axis;

Like this, it is very large that each checks that the size of recess does not need, and as long as the size between the inspection recess of two alignment is enough large, just can access thus the vibration isolator in floating ballast bed panel edges part below.

In optional embodiment, two check the size sum of recess and the size of an inspection collar extension about equally.

Fig. 2 a demonstrates according to the structural representation of the vibrating isolation system of the first embodiment of the present invention (plan view from above).Visible in the embodiment shown in Fig. 2 a, a kind of vibrating isolation system provided by the invention comprises:

Substrate (not shown);

A plurality of vibration isolators (showing with empty frame 101,102,103,104,105,106,201,202,203,204,205,206 in Fig. 2 a), it is placed in described substrate, and symmetrical in the both sides (upside in Fig. 2 a and downside) of the central axis of described substrate (extend along the horizontal direction in Fig. 2 a, and with AB indication);

Floating ballast bed plate 300, its pressure is put on described a plurality of vibration isolators, and has the inspection hole (example two inspection holes 901,902 as shown in Figure 2 a) that penetrates the rectangle of described floating ballast bed plate 300 on described central axis A B;

Wherein, the size of each vibration isolator (for example vibration isolator 102 or 205 in Fig. 2 a) is less than the size of described inspection hole (for

example inspection hole

901 or 902 in Fig. 2 a) and described vibration isolator can be removed through described inspection hole.

In the embodiment shown in Fig. 2 a, described a plurality of vibration isolator is separated from each other layout, and be divided into two groups of both sides that are arranged in described central axis A B (being upside and downside) in Fig. 2 a, a plurality of vibration isolators in every group of vibration isolator (for example, the vibration isolator 101,102,103,104,105,106 of the upside in Fig. 2 a or the vibration isolator 201,202,203,204,205,206 of downside) along lineal layout (flatly distributing) in Fig. 2 a.Like this, a plurality of vibration isolators are separated from each other and arrange, thereby form " point distributes " array.In this case, via the inspection hole being arranged on central axis A B, can access easily each independent vibration isolator of central axis A B both sides (being upside and downside) in Fig. 2 a.

In order to be more convenient for, to check, keep in repair or change vibration isolator, in the embodiment shown in Fig. 2 a, the quantity of described inspection hole can be a plurality of (for example at least comprising the inspection hole 901,902 shown in Fig. 2 a), and these inspection holes distribute dividually along central axis, each inspection hole is corresponding to the vibration isolator of specified quantity within the scope of it, for example four vibration isolators.For example, inspection hole 901 is corresponding to the vibration isolator 102,103,202,203 of specified quantity within the scope of it.In the situation that vibration isolator (example is vibration isolator 102,103,202,203 as shown in Figure 2 a) and inspection hole (example is inspection hole 901 as shown in Figure 2 a) are rectangular shape, the position of these four vibration isolators is corresponding with four jiaos of inspection hole (example is inspection hole 901 as shown in Figure 2 a) respectively, can distinguish more easily and locate relevant vibration isolator thus.

Although only demonstrate a floating ballast bed plate 300 in the embodiment of Fig. 2 a, but in actual applications commonly, the quantity of described floating ballast bed plate can be a plurality of, described a plurality of floating ballast bed plates one after the other distribute along described central axis A B head and the tail, are used in combination thus.For the part between adjacent floating ballast bed plate provides better vibration isolation, in Fig. 2 a illustrated embodiment, vibration isolator described at least one (example is vibration isolator 101,201,106,206 as shown in Figure 2 a) setting (only can be demonstrated to one of them floating ballast bed plate 300 in adjacent two described floating ballast bed plates in Fig. 2 a, and another floating ballast bed plate that not shown along continuous straight runs is adjacent) intersection, and put by common pressure of these two adjacent floating ballast bed plates.

Like this, on a plurality of vibration isolators that each floating ballast bed plate 300 is pressed thereunder, intersection at two adjacent described floating ballast bed plates, at least one vibration isolator is set (for example, paired vibration isolator in central axis A B both sides 101,201 or vibration isolator 106,206 respectively), for example, shown in Fig. 2 a, vibration isolator 101,201,106,206 at boundary is put (that is, for these two adjacent floating ballast bed plates, providing support) by common pressure of these two adjacent floating ballast bed plates simultaneously.Like this, can the part between adjacent floating ballast bed plate provide better vibration isolation, when being subject to external pressure load, there is thus better pressure-bearing damping property.

Fig. 2 b demonstrates the structural representation (plan view from above) of vibrating isolation system according to a second embodiment of the present invention.Visible in the embodiment shown in Fig. 2 b, with embodiment shown in Fig. 2 a similarly, a kind of vibrating isolation system provided by the invention comprises:

Substrate (not shown);

A plurality of vibration isolators, it is placed in described substrate, and symmetrical in the both sides (upside in Fig. 2 b and downside) of the central axis of described substrate (extend along the horizontal direction in Fig. 2 b, and with AB indication);

Floating ballast bed plate 300, its pressure is put on described a plurality of vibration isolators, and has the inspection hole (for example two inspection holes 901,902 shown in Fig. 2 b) that penetrates the rectangle of described floating ballast bed plate 300 on described central axis A B;

Wherein, the size of each vibration isolator is less than the size of described inspection hole (for

example inspection hole

901 or 902 in Fig. 2 b) and described vibration isolator can be removed through described inspection hole.

In the embodiment shown in Fig. 2 b, described a plurality of vibration isolator is divided into two groups, be arranged in the both sides (being upside and downside in Fig. 2 b) of described central axis A B, the projection of shape of described vibration isolator (not shown independent vibration isolator in Fig. 2 b) in the vertical direction is rectangle, and a plurality of vibration isolators in every group of vibration isolator are spliced into rectangular configuration (for example in Fig. 2 b with the rectangular configuration 170 of the upside shown in empty frame and the rectangular configuration 270 of downside) mutually.

Like this, a plurality of rectangle vibration isolators are divided into two groups and are arranged in central axis A B both sides, a plurality of vibration isolators in every group are spliced into rectangular configuration 170,270 mutually, that is, linear structure (should be understood that in actual use, the structure of many cover vibration isolator-floating ballast bed plates joins end to end, along track, extend, thereby in macroscopic view, be shown as two linear shapes), thus " line distribution " array formed.For example, visible in the embodiment of Fig. 2 b, a plurality of vibration isolators in central axis A B both sides, form two " linear " structure 170,270(its can be parallel with central axis A B).In this case, the vibration isolator of dense distribution can provide better resiliency supported, can consider to adopt in the larger section of some load.

In order to be more convenient for, to check, keep in repair or change vibration isolator, in the embodiment shown in Fig. 2 b, the quantity of described inspection hole can be a plurality of (for example at least comprising the inspection hole 901,902 shown in Fig. 2 b), and these inspection holes distribute dividually along central axis A B, and each inspection hole is corresponding to the vibration isolator of the some within the scope of it.For example, inspection hole 901 is corresponding to each the independent vibration isolator in central axis A B both sides within the scope of it.For example, in the situation that vibration isolator and inspection hole (inspection hole 901 shown in Fig. 2 b) are rectangular shape, the position of inspection hole independent vibration isolator is around corresponding with four jiaos of inspection hole respectively, can distinguish more easily and locate relevant vibration isolator thus.

Fig. 2 c demonstrates the structural representation (plan view from above) of the vibrating isolation system of a third embodiment in accordance with the invention.Visible in the embodiment shown in Fig. 2 c, with embodiment shown in Fig. 2 a similarly, a kind of vibrating isolation system provided by the invention comprises:

Substrate (not shown);

A plurality of vibration isolators, it is placed in described substrate, and symmetrical in the both sides (upside in Fig. 2 c and downside) of the central axis of described substrate (extend along the horizontal direction in Fig. 2 c, and with AB indication);

Floating ballast bed plate 300, its pressure is put on described a plurality of vibration isolators, and has the inspection hole (for example two inspection holes 901,902 shown in Fig. 2 c) that penetrates the rectangle of described floating ballast bed plate 300 on described central axis A B;

example inspection hole

901 or 902 in Fig. 2 c) and described vibration isolator can be removed through described inspection hole.

In the embodiment shown in Fig. 2 c, the quantity of described inspection hole is a plurality of, and described a plurality of inspection holes (for

example inspection hole

901 and 902 in Fig. 2 c) distribute along described central axis, described a plurality of vibration isolator is divided into two groups of both sides (being upside and downside in Fig. 2 c) that are arranged in described central axis A B, the projection of shape of described vibration isolator (not shown independent vibration isolator in Fig. 2 c) in the vertical direction is rectangle, a plurality of vibration isolators in every group of vibration isolator are spliced into comb shaped structure (for example in Fig. 2 c with the comb shaped structure 180 of the upside shown in empty frame and the comb shaped structure 280 of downside) mutually, wherein, comb shape 180, the broach part 181 of the convex in 280, 281 for example extend to, between adjacent two inspection holes (

inspection hole

901 and 902 in Fig. 2 c), the broach part 181 of two comb shapes that formed by described two groups of vibration isolators, 281 mutually aim at or are stitched together and (in Fig. 2 c illustrated embodiment, are shown as and aim at and separately, but be not stitched together).

Like this, a plurality of rectangle vibration isolators are divided into two groups and are arranged in central axis A B both sides, and a plurality of vibration isolators in every group are spliced into comb shaped structure 180,280 mutually, thereby form " face distribution " array.For example, visible in the embodiment of Fig. 2 c, a plurality of vibration isolators form two " comb shape " structures 180,280 in the both sides of central axis A B, and the broach part 181,281 of these two " comb shape " structures 180,280 extends to for example, region between adjacent two inspection holes (

inspection hole

901 and 902 in Fig. 2 c) and mutually aims at.In this case, vibration isolator is more intensive than the situation of aforesaid " line distribution ", and the vibration isolator of dense distribution can provide better resiliency supported, can consider to adopt in the section of some complicated condition.

In a preferred embodiment, the quantity of described floating ballast bed plate is a plurality of, and described a plurality of floating ballast bed plates one after the other distribute along described central axis head and the tail; And described at least one, the inspection hole of floating ballast bed plate comprises inspection collar extension (for example 901,902 shown in Fig. 2 a-2c) and checks recess (for example 903,904 shown in Fig. 2 a-2c), wherein, described inspection collar extension and described inspection recess separately distribute along described central axis A B, and described inspection recess (for example 903,904 shown in Fig. 2 a-2c) is recessed to described floating ballast bed Ban center along described central axis A B from the relative edge of adjacent two floating ballast bed plates.

Check that collar extension (it has sealing circumference, for example 901,902 shown in Fig. 2 a-2c) can be used for accessing the independent vibration isolator of floating ballast bed plate middle body below; Check the independent vibration isolator that recess (it has and does not seal circumference, for example 903,904 shown in Fig. 2 a-2c) can be used for accessing floating ballast bed panel edges part below.Can access more easily the independent vibration isolator of diverse location thus.

As required, check collar extension and check that recess is can shape identical or different (although be shown as essentially rectangular in the embodiment in Fig. 2 a-2c, can be also but other shapes such as circular, oval), and can there is identical or different size (although check in the embodiment in Fig. 2 a-2c that

collar extension

901 and 902 is shown as and has same size, but also can there is different size).

Preferably, in various embodiments of the present invention, the inspection hole of described floating ballast bed plate comprises two described inspection recesses, and these two check recess forming along the contrary edge of described central axis at this floating ballast bed plate respectively; Adjacent two floating ballast bed plates for example, at two relative described inspection recesses align of adjacent (, in two of the adjacent of adjacent two floating ballast bed plates opposite edges, inspection recess separately forms single opening relatively and jointly); The size of described vibration isolator is less than the size (for example, the size sum of these two relative inspection recesses) between the inspection recess of these two alignment and described vibration isolator can be removed through the space between the inspection recess of these two alignment.

In optional embodiment, two check the size sum of recess and the size of an inspection collar extension about equally.For example, in the embodiment shown in Fig. 2 a-2c, check recess 903 and adjacent floating ballast bed panel edges place corresponding thereto inspection recess size sum can with the size of an inspection collar extension (for example 901 or 902) about equally.

Fig. 3 demonstrates the schematic cross-section of vibrating isolation system according to an embodiment of the invention.Visible in the embodiments of figure 3, the space of vibration isolator (example is vibration isolator 100,200 as shown in Figure 3) in shield structure wall 001, and be placed in floating ballast bed substrate 002(Fig. 3 also demonstrate floating ballast bed substrate Central drain 003) on, floating ballast bed plate 300 is pressed to put on vibration isolator 100,200 and by some fasteners and screw piece (for clarity sake, only demonstrating the center line of at least a portion screw piece in Fig. 3) and is fixed.Described vibration isolator 100,200 can be the vibration isolator described in various embodiments of the present invention or vibration isolator structure, for example, the vibration isolator showing with empty frame 101,102,103,104,105,106,201,202,203,204,205,206 in Fig. 2 a, or the vibration isolator structure 170,270 with the rectangle shown in empty frame being mutually spliced by a plurality of vibration isolators showing in Fig. 2 b, or the vibration isolator structure 180,280 with the comb shape shown in empty frame being mutually spliced by a plurality of vibration isolators showing in Fig. 2 c.Should be understood that so a plurality of vibration isolators can be symmetrical with respect to the central axis C D in shield structure wall space.

In one embodiment, each linkage comprises level connection joint plated construction and side-mounted shear plate, wherein, level connection joint plated construction both sides connect respectively corresponding the second sleeve pipe group to two adjacent plate main bodys are connected, side-mounted shear plate is placed in the formed cavity of inspection recess of two adjacent plate main bodys, and V-arrangement two wing plates wherein make respectively two adjacent plate main bodys connected with checking recess to be connected.

In various embodiments of the present invention, preferably, plate main body is cuboid, the centre position of two transverse end surface is respectively equipped with an inspection recess, the both sides that check recess are respectively arranged with a first sleeve pipe group, and each first sleeve pipe group is comprised of a plurality of the first sleeve pipes, by settle side-mounted shear plate in checking recess, thereby two adjacent plate main bodys are connected as one; At plate main body upper surface, be mounted with the parallel track of two rows that is symmetrically distributed in its longitudinal centre line both sides, on it, rail and rail fastening can be installed; In four the second sleeve pipe groups of four angle place's symmetrical placement of plate main body, each second sleeve pipe group is comprised of a plurality of the second sleeve pipes, and on each track, is provided with the 3rd sleeve pipe group, and it is comprised of a plurality of the 3rd sleeve pipes.

In one embodiment, be also mounted with a plurality of bus terminals in plate main body, described bus terminal is for example arranged on four corner positions of described plate main body along two edges that are parallel to described central axis of described plate main body.

For example, visible in the embodiment in figure 1, in plate main body 300, can be mounted with in a plurality of bus terminal 805(Fig. 1 and demonstrate 4 symmetrical bus terminals, but only with Reference numeral 805, mark out one of them), described bus terminal 805 for example can be arranged on along the horizontal edge (the plate body rim that along continuous straight runs extends in Fig. 1) of plate main body 300 corner positions of plate main body 300, its inner side (that is, closer to plate main body 300 center) in corresponding the second sleeve pipe 802 in the embodiment in figure 1.

In one embodiment, when carrying out floating ballast bed plate prefabricated, track, the first sleeve pipe, the second sleeve pipe, the 3rd sleeve pipe and bus terminal all can be formed in plate main body in advance, for example, so that itself and plate main body structure (, the structure of floating ballast bed plate as shown in the embodiment of Fig. 1) in aggregates.

In various embodiments of the present invention, preferably, in plate main body two arranged in parallel track, in every row's track, the quantity of track is even number and is no less than 6, in practical engineering application, the quantity of track also can adjust accordingly according to the physical dimension of circuit requirement or precast plate main body.

In various embodiments of the present invention, preferably, in checking recess, establish side-mounted shear plate, and check that recess comprises: be located at the transverse end surface of plate main body and run through the groove of its thickness direction, which is provided with and while safeguarding, be convenient to the peep hole observed; By plate main body upper surface, started and offered the formed groove of certain thickness downwards along its thickness direction, it is for peep hole cover plate being installed to cover peep hole, and it is communicated with groove.Preferably, two longitudinal sides of groove are inclined plane, and the first sleeve pipe group is arranged on this inclined plane.Employing is connected side-mounted shear plate respectively with the inclined plane being positioned in two adjacent precast plate main bodys, and two adjacent precast plate main bodys are connected as one.

In various embodiments of the present invention, preferably, the side-mounted shear plate matching with inclined plane has two V-shaped wing plates, and the centre position of two wing plates is provided with and connects the stiffener being integrated.Owing to being mounted with high-strength bolt in a plurality of the first sleeve pipes of settling on inclined plane, therefore by this high-strength bolt, two wing plates of side-mounted shear plate are separately fixed on the inclined plane of contiguous prefabricated plate main body, thereby make two adjacent plate main bodys be assemblied into one in centre position, effectively prevent the movement vertically of adjacent panel main body.

In various embodiments of the present invention, preferably, settle high-strength bolt in each second sleeve pipe, high-strength bolt is by level connection joint plated construction being connected to two adjacent plate main bodys, and two adjacent plate main bodys are connected as one.

In various embodiments of the present invention, preferably, level connection joint plated construction comprises: with adjacent two expansion plates that plate main body is connected respectively, which is provided with a plurality of bolts hole corresponding with a plurality of the second sleeve position in two plate main bodys, and a plurality of high-strength bolts pass respectively a plurality of bolts hole and a plurality of the second sleeve pipe to expansion plate is fixed in two adjacent panel main bodys, in addition, at expansion plate upper surface, be also provided with a stiffener.Wherein, a plurality of bolts hole are symmetrically distributed in both sides, two intersubjective shrinkage joint of plate, and the bolt hole of one side is circle bolt hole, and the bolt hole of opposite side is oval bolt hole.By expansion plate being arranged on to the upper surface of plate main body, facilitate patrol officer's inspection, for damaging the parts that lost efficacy, can change, therefore do not affect normal traffic safety, and in order to reach better stress, on horizontal shear plate, increased wing plate structure.

In one embodiment, in the time of in the plate main body that by high-strength bolt, level connection joint plated construction is connected in to two adjacency, the sheathed steel sleeve of neck of high-strength bolt that can be in being placed in oval bolt hole, thereby when tightening, high-strength bolt compresses steel sleeve and malcompression expansion plate, make expansion plate can be between adjacent plate main body free-extension, thereby regulate the intersubjective distortion difference of two adjacent panel; Also can be not at the sheathed steel sleeve of neck of high-strength bolt, directly make high-strength bolt compress expansion plate, thereby play a part to be fasteningly connected with reinforcement.

In one embodiment, when the floating ballast bed stressing conditions that is assembled into when floating ballast bed plate is more satisfactory, the first sleeve pipe and the second sleeve pipe all can adopt the direct-connected mode of steel sleeve and high-strength bolt, now steel sleeve is the model corresponding with high-strength bolt, and the 3rd sleeve pipe adopts the connected mode of pre-buried nylon sleeve and high-strength bolt; When floating ballast bed stressing conditions is complicated, the first sleeve pipe and the second sleeve pipe can adopt in the mode that is cast in plate main body and a nylon sleeve removably connecting with it is installed with the inside of the holistic steel sleeve of its formation, then by nylon sleeve, be connected with high-strength bolt, and the 3rd sleeve pipe now adopts the inner detachable mode that a nylon sleeve is installed of steel sleeve.While adopting the inner detachable installation of steel sleeve one nylon sleeve, steel sleeve is made by stainless steel material, after the nylon sleeve inefficacy of installing in the inner, utilize simple tool rapidly the nylon sleeve losing efficacy to be changed, thereby the maintainability and the operation safety that improve circuit, effectively reduce operation maintenance cost.

In addition, when the floating ballast bed stressing conditions that is assembled into when floating ballast bed plate is complicated, meeting under the prerequisite of operation safety, other nylon sleeve of installing in plate main body all can be adopted to the mode at the outside sheathed steel sleeve of nylon sleeve, thereby improve the maintainability of circuit, reduce the maintenance cost of operation.

In an embodiment of the present invention, preferably, by two level connection joint plated constructions being arranged on respectively to the two ends of two adjacent floating ballast bed plates, effectively prevent the transverse movement of two adjacent panel main bodys; And level connection joint plated construction and side-mounted shear plate are used in conjunction with, have strengthened by assembled the formed floating ballast bed globality of floating ballast bed plate, and strengthened the intersubjective bonding strength of adjacent plate.

With respect to prior art, at least one during the floating ballast bed tool of pin-connected panel forming by a plurality of floating ballast bed plates of described linkage connection of the present invention has the following advantages:

1) check in recess and be mounted with side-mounted shear plate, this side-mounted shear plate is simple in structure, connects the inclined plane of adjacent floating ballast bed plate when floating ballast bed with assembled formation, has reduced the operation in assembled process, has improved efficiency of construction;

2) at the Si Jiaochu of floating ballast bed plate main body, be provided with a plurality of the second sleeve pipes, it is connected with adjacent floating ballast bed plate with level connection joint plated construction by high-strength bolt, simple in structure, assembled convenience;

3) when employing is placed in the mode of steel sleeve inside by nylon sleeve, can make floating ballast bed plate adapt to stressed complicated situation, and after this nylon sleeve lost efficacy, can utilize simple tool rapidly inefficacy nylon sleeve to be changed, the maintainability and the operation safety that improve circuit, effectively reduce operation maintenance cost;

4) the 3rd sleeve pipe on track is nylon sleeve, when the stressed complexity in floating ballast bed location of living in, can adopt steel sleeve is cast on floating ballast bed plate track, at the inner nylon sleeve removably connecting with it of installing of steel sleeve, and after this nylon sleeve lost efficacy, can utilize simple tool rapidly inefficacy nylon sleeve to be changed, improve maintainability and the operation safety of circuit, effectively reduce operation maintenance cost;

The described linkage providing in the present invention is simple in structure, uses and checks conveniently, damages the replaceable parts losing efficacy, and is conducive to keep in repair in time, adjust.

Preferably, in various embodiments of the present invention,

Described vibration isolator comprises:

Elastic matrix, is wherein closed with a plurality of pores;

Like this, for example have, in the elastic matrix of given configuration (cuboid or cylindrical shape) owing to being closed with a plurality of pores, thereby can provide better elasticity, when being under pressure load, even dimensional deformation limited space, also can by a plurality of pores of inside, provide more elastic deformation space, there is thus better integral, flexible.

In preferred embodiment, described elastic matrix consists of single or multiple flexible expanded materials, and the inside of described expanded material has a plurality of sealed porositys, thereby higher elasticity can be provided.

Described separation layer can be for example waterproof coating or other macromolecular material separation layers, can provide protection and certain support structure for it is coated on interior elastic matrix.

Take the rubber shock absorber that rubber is elastic matrix and compare with traditional, vibration isolator provided by the invention has the elastic matrix (for example expanded material form elastic matrix) of sealed porosity and at the separation layer of elastic matrix outer cladding by selecting, better elastic damping not only can be provided, but also there is better acid and alkali-resistance, uvioresistant, anti-ozone aging performance, thereby be difficult for aging, long service life, thereby can be applicable to complicated severe applied environment with simple structure.

Preferably, in various embodiments of the present invention, described vibration isolator further comprises:

Component plate, between its external surface and described grid cloth in described elastic matrix, and compresses the external surface of described elastic matrix with straight or curved level and smooth inner face.

Like this, by the level and smooth inner face of component plate, can make the suffered pressure loading of vibration isolator (particularly elastic matrix) (for example the load that is approximately perpendicular to the level and smooth inner face of component plate) vertically scatter, make thus elastic matrix stressed more even, to avoid the causing situation of its structural deterioration to occur because elastic matrix local pressure is excessive.

Should be understood that as required, component plate can be straight flat board (having I-shaped), can be also curved plate (having curvilinear cross), for example convex or spill or corrugated plate.

In specific situation, component plate has straight or curved level and smooth inner face on the one hand, and also can have on the other hand the outside of the opposition side at level and smooth inner face of other shapes, and other described shapes can be regular shape and also can be irregularly shaped.For example, component plate can have the level and smooth inner face of spill and straight outside, straight outside can be carried outside track load better, and the level and smooth inner face of spill also helps elastic matrix to remain on and in described spill, plays certain support structure effect when compressing elastic matrix.

Preferably, in various embodiments of the present invention, described component plate comprises paired upper component plate and lower component plate, described upper component plate and lower component plate respectively at the contrary upper surface of described elastic matrix and soffit place and described elastic matrix is clamped in described between component plate and lower component plate.Like this, two component plates are clipped in elastic matrix therebetween, compress elastic matrix and make its more uniform stressed respectively from above-below direction.

In one embodiment, described upper and lower component plate is the flat board with I-shaped.

In another embodiment, described upper and lower component plate is the component plate with the level and smooth inner face of spill and straight outside, and the level and smooth inner face of their spill is relatively clamped in elastic matrix therebetween, better elastic matrix is held in place; Their straight outside can be carried better from outside track load on the other hand.

Straight or curved metal demarcation strip, it is arranged in described elastic matrix.

Metal demarcation strip in elastic matrix and can with the upper and lower surperficial almost parallel of elastic matrix, can play on the one hand the effect of certain rock-steady structure, further slowing down vibration on the other hand, also can extend application life of vibration isolator thus.

Should be understood that metal demarcation strip can be one, can be also a plurality of.

Should be understood that as required, metal demarcation strip can be straight flat board (having I-shaped), can be also curved plate (having curvilinear cross), for example convex or spill or corrugated plate.

Preferably, metal demarcation strip can be made by alloy, for example aluminium alloys or alloy steel.

Preferably, in various embodiments of the present invention, the quantity of described demarcation strip is a plurality of, and described a plurality of demarcation strips separate in parallel to each other between the upper surface of described elastic matrix and soffit.

Preferably, in various embodiments of the present invention, the quantity of described demarcation strip is a plurality of, and described a plurality of demarcation strip head and the tail relatively intermittently distribute.The track being intermittently connected to form by a plurality of demarcation strips like this can separate in parallel to each other with them between the upper and lower surface of elastic matrix.

Should understand, between the upper surface and soffit of elastic matrix, no matter be the single demarcation strip of continuous extension (being roughly parallel to the upper and lower surface of elastic matrix), or the track being intermittently connected to form by a plurality of demarcation strips, can extend along straight line or curve.

In preferred embodiments, vibration isolator of the present invention can comprise described in any component plate and demarcation strip described in any simultaneously.

Preferably, in various embodiments of the present invention, the projection of shape of described elastic matrix in the vertical direction is circular or oval or square.The in the situation that of described circle, elastic matrix can be cylindrical shape; Described, square in the situation that, elastic matrix can be the shape of cuboid.

Should be understood that as required, the projection of shape of described elastic matrix in the vertical direction can be also other regular shape (for example triangle or regular hexagon), or irregularly shaped.

Preferably, in various embodiments of the present invention, the upper surface of described elastic matrix and soffit are parallel to each other or tilt.Like this, vibration isolator can adopt applicable elastic matrix shape according to concrete applied environment, to carry better external orbital pressure loading.

In one embodiment, the vertical section of elastic matrix is shaped as rectangle, wherein the upper and lower surperficial almost parallel of elastic matrix.In another embodiment, the vertical section of elastic matrix is shaped as trapezoidal, and wherein the upper and lower surface of elastic matrix tilts mutually.

Preferably, in various embodiments of the present invention, described elastic matrix consists of a plurality of flexible foaming material material strips.Like this, can form better the elastic matrix with applicable elasticity and bearing capacity.

In one embodiment, elastic matrix consists of the flexible foaming material strips of different model, the external shape of the flexible foaming material strips of different model is roughly the same, but there is different elastic parameter (this can for example utilize the elastomeric material of different molecular weight to realize), thus be subject to larger external pressure load place can be by the flexible foaming material strips pressure-bearing with larger elasticity bearing capacity, to guarantee that the general performance of described vibration isolator meets application requirements.

In one embodiment, flexible foaming material strips along continuous straight runs extends setting, for example, along the left and right directions in Fig. 2 a or above-below direction, extend.In another embodiment, flexible foaming material strips is vertically extended setting, for example, along the direction of the paper perpendicular to Fig. 2 a, extend.

The vibration isolator providing by embodiments of the invention, can be applicable to the vibration damping environment in complicated severe applied environment, particularly Rail Transit System with simple structure.

The vibrating isolation system providing by embodiments of the invention, can carry out maintenance and inspection more easily, particularly the vibration insulating system in Rail Transit System is carried out to maintenance and inspection.

The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a floating ballast bed plate, is characterized in that, comprising:

The plate main body of rectangle;

2. floating ballast bed plate as claimed in claim 1, is characterized in that,

Described inspection hole comprises: in the inspection collar extension of the rectangle of the middle body of described plate main body, with edge in the described plate main body inspection recess towards two recessed rectangles of the center of described plate main body, described two inspection recesses are the opposite end edge in described plate main body along described central axis, and separates with described inspection collar extension.

3. floating ballast bed plate as claimed in claim 2, is characterized in that, further comprises:

And/or

4. a vibrating isolation system, is characterized in that, comprising:

Substrate;

Floating ballast bed plate as claimed any one in claims 1 to 3, its pressure is put on described a plurality of vibration isolators, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, and a plurality of described floating ballast bed plates one after the other distribute and by linkage, are connected that to form pin-connected panel floating ballast bed along the central axis head and the tail of described substrate;

5. vibrating isolation system according to claim 4, is characterized in that,

Or

6. vibrating isolation system according to claim 5, is characterized in that,

7. vibrating isolation system according to claim 4, is characterized in that,

8. according to the vibrating isolation system described in any one in claim 4 to 7, it is characterized in that,

Described linkage comprises: level connection joint plated construction, and it is connected the second sleeve pipe group arranging on the bight of the plate main body of adjacent floating ballast bed plate to connect two adjacent floating ballast bed plates; Described level connection joint plated construction has: junction plate and high-strength bolt, described junction plate is provided with and mates the bolt hole arranging with the second sleeve pipe in described the second sleeve pipe group, and described high-strength bolt is connected to described junction plate between two adjacent floating ballast bed plates through described the second sleeve pipe and the bolt hole that mates with this second sleeve pipe.

9. vibrating isolation system according to claim 8, is characterized in that,

Described linkage comprises: be placed in the side-mounted shear plate in described inspection recess, it has two V-shaped wing plates, and the described two wing plates respectively described inspection recess of the floating ballast bed plate adjacent with two are connected.

10. according to the vibrating isolation system described in any one in claim 4 to 7, it is characterized in that,

Described vibration isolator comprises:

Elastic matrix, is wherein closed with a plurality of pores;