CN103669115B

CN103669115B - Floating ballast bed plate and the vibrating isolation system comprising this floating ballast bed plate

Info

Publication number: CN103669115B
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: 2016-04-27
Anticipated expiration: 2033-11-27
Also published as: CN103669115A

Abstract

The present invention relates to field of track traffic, be specifically related to a kind of floating ballast bed plate and the vibrating isolation system comprising this floating ballast bed plate, can carry out maintenance and inspection more easily, described floating ballast bed plate comprises the plate main body of rectangle; The track of two row's rectangles, it is arranged on the upper surface of described plate main body and is arranged in the two opposite sides of the central axis of described plate main body, the multiple tracks often in row be separated from each other and along be parallel to described central axis dimension linear distribute; The inspection hole of multiple rectangle, it distributes along described central axis and penetrates described floating ballast bed plate.

Description

Floating ballast bed plate and the vibrating isolation system comprising this floating ballast bed plate

Technical field

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

Background technology

Along with society and the fast development of science and technology, the construction of urban light rail and subway is launched in each city in succession, but the noise and vibration that the operation of subway and light rail brings simultaneously causes not little impact to subjective reflection.Along with the raising day by day of people's living standard, get more and more to the concern of noise and vibration, increasing vibration insulation and noise reduction measure is used for subway and light rail construction.

Present a kind of conventional floating ballast bed class vibrating isolation system is the floating ballast bed vibrating isolation system of rubber-like.But rubber-like is floating ballast bed structurally not easily to be changed, and is thus unfavorable for maintenance and inspection.

Summary of the invention

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

According to an aspect of the present invention, a kind of floating ballast bed plate is provided, comprises:

The plate main body of rectangle;

The track of two row's rectangles, it is arranged on the upper surface of described plate main body and is arranged in the two opposite sides of the central axis of described plate main body, the multiple tracks often in row be separated from each other and along be parallel to described central axis dimension linear distribute;

The inspection hole of multiple rectangle, it distributes along described central axis and penetrates described floating ballast bed plate.

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

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

First sleeve pipe group, it to be arranged in described plate main body and to be in two inner sides place towards described central axis of described inspection recess, and the sleeve pipe in described first sleeve pipe group extends in described plate main body from described inner side;

And/or

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

And/or

3rd sleeve pipe group, it is arranged on each described track, and the sleeve pipe in described 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, comprising:

Substrate;

Multiple vibration isolator, it is settled on the 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 multiple vibration isolator, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, multiple described floating ballast bed plate along described substrate the one after the other distribution of central axis head and the tail and to be connected by linkage and to form pin-connected panel floating ballast bed;

Wherein, the size of each vibration isolator is less than the size of described inspection hole and described vibration isolator is 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 with the edge of described inspection hole or flushes; Or a part for described vibration isolator is exposed from the inspection hole of described floating ballast bed plate.

Preferably, in the various embodiments of the invention,

Described multiple vibration isolator is separated from each other layout, and is divided into two groups of both sides being arranged in described central axis, and often the multiple vibration isolators organized in vibration isolator linearly distribute;

Or

Described multiple vibration isolator is divided into two groups of both sides being arranged in described central axis, and the projection of shape of described vibration isolator in the vertical direction is rectangle, and often the multiple vibration isolators organized in vibration isolator are spliced into linear mutually;

Or

Described multiple vibration isolator is divided into two groups of both sides being arranged in described central axis, the projection of shape of described vibration isolator in the vertical direction is rectangle, often the multiple vibration isolators organized in vibration isolator are spliced into comb shape mutually, wherein, the comb part of the convex in comb shape extends between adjacent two inspection holes, and the comb portion of two comb shapes formed by described two groups of vibration isolators divides mutually to be aimed at or be stitched together.

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

Preferably, in the various embodiments of the invention,

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

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

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

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

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

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

Elastic matrix, is wherein closed with multiple pore;

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 the average thickness of more than 1 millimeter.

The floating ballast bed plate provided by embodiments of the invention and vibrating isolation system, 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, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain other embodiment and accompanying drawing thereof according to these accompanying drawing illustrated embodiments.

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

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

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

Detailed description of the invention

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

Be explained in detail below by the structure and working principle of specific embodiment to the vibrating isolation system in the present invention.

The plate main body of rectangle;

Like this, when needing inspection, maintenance or change the one or more vibration isolator in vibrating isolation system, through the inspection hole on floating ballast bed plate, floating ballast bed plate can be pressed down the relevant vibration isolator put and taking out.Should be understood that the concrete condition (such as quantity and distribution) according to vibration isolator, both can single inspection hole be only set, also multiple inspection hole can be set, for access or taking-up vibration isolator.

Although should be understood that limiting inspection hole at this has the shape of rectangle, but as required, the shape of similar rectangle (such as round rectangle or ellipse) other shape (such as circular or non-circular irregularly shaped) even also can be adopted.

Like this, in the vibrating isolation system of practical application, multiple floating ballast bed plate can to check that the mode head and the tail that recess is relative link together (such as in succession, in adjacent two opposite edges of adjacent two floating ballast bed plates, respective inspection recess forms single opening relatively and jointly), the vibration isolator being in floating ballast bed panel edges correspondence position can check or take out by the inspection recess through being arranged on floating ballast bed panel edges place, thus is more convenient for checking, keep in repair and changing.

And/or

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

In one embodiment, adjacent floating road bed board is firmly connected together with the multiple sleeve pipes in the second sleeve pipe group by the first sleeve pipe group.

Fig. 1 demonstrates the structural representation of floating ballast bed according to an embodiment of the invention plate.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, its be arranged on described plate main body 300 upper surface and be arranged in described plate main body 300 central axis (along in Fig. 1 horizontal direction extend, and with AB instruction) two opposite sides (the upper side and lower side in Fig. 1), often row in multiple tracks 400 be separated from each other and along be parallel to described central axis AB dimension linear distribute;

The inspection hole (two inspection holes 901,902 such as shown in Fig. 1) of multiple rectangle, it distributes along described central axis AB and penetrates described floating ballast bed plate.

Like this, when needing inspection, maintenance or change the one or more vibration isolator in vibrating isolation system, through the inspection hole on floating ballast bed plate, floating ballast bed plate can be pressed down the relevant vibration isolator put and taking out.Should be understood that the concrete condition (such as quantity and distribution) according to vibration isolator, both can single inspection hole be only set, also multiple inspection hole can be set.

Should understand, although limit inspection hole (two inspection holes 901,902 such as shown in Fig. 1) at this there is rectangular shape, but as required, the shape of similar rectangle (such as round rectangle or ellipse) other shape (such as circular or irregularly shaped) even can also be adopted.

Preferably, in the various embodiments of the 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, the inspection recess 903,904 of two rectangles recessed towards the center of described plate main body 300 with the edge in described plate main body 300, described two check that recess 903,904 is in the opposite end edge (the left and right edges at two ends in Fig. 1) of described plate main body 300 along described central axis AB, and open with described inspection collar extension 901,902 points.

Like this, in the vibrating isolation system of practical application, multiple floating ballast bed plate can to check recess 903,904 relative mode head and the tail link together in succession, the vibration isolator being in floating ballast bed panel edges correspondence position can check or take out by the inspection recess 903,904 through being arranged on floating ballast bed panel edges place, thus is more convenient for checking, keep in repair and changing.

First sleeve pipe group (not shown in FIG), it to be arranged in described plate main body 300 and to be in two inner sides place towards described central axis AB of described inspection recess 903,904, and the sleeve pipe in described first sleeve pipe group extends in described plate main body 300 from described inner side;

And/or

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

And/or

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

Substrate;

Floating ballast bed plate described in any embodiment of the present invention, its pressure is put on described multiple vibration isolator, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, multiple described floating ballast bed plate along described substrate the one after the other distribution of central axis head and the tail and to be connected by linkage and to form pin-connected panel floating ballast bed;

Like this, check at needs, when keeping in repair or change one or more vibration isolator, through the inspection hole on floating ballast bed plate, floating ballast bed plate can be pressed down the relevant vibration isolator put and take out.Because multiple vibration isolator is in the distribution of central axis bilateral symmetry, the vibration isolator in central axis both sides (the upper side and lower side in such as Fig. 2 a) of below thus can be accessed easily via the inspection hole penetrating central axis.

Should be understood that the concrete condition (such as quantity and distribution) according to vibration isolator, both can single inspection hole be only set, also multiple inspection hole can be set.

In a preferred approach, the quantity of described inspection hole is multiple, and these inspection holes centrally axis and distributing dividually.Like this, avoid on the one hand, owing to arranging the oversize of single inspection hole and the intensity of the floating ballast bed plate of undue weakening, paid close attention to relevant vibration isolator (particularly when vibration isolator quantity is larger) to be accessed more easily on the other hand.Such as, each inspection hole corresponds 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, vibration isolator can not expose from inspection hole, looks down can't see vibration isolator from inspection hole.Like this, the performance of vibration isolator can be made full use of, that is, vibration isolator be all supported on below floating ballast bed plate, provide support to greatest extent and damping effect.

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, looks down directly can see vibration isolator from inspection hole.Like this, when accessing vibration isolator, (when such as needing inspection, maintenance, replacing) can find relevant vibration isolator more easily.

In the preferred embodiment, in the peripheral region of inspection hole, vibration isolator is hidden completely by floating ballast bed plate, vibration isolator outward flange flushes with inspection hole edge, that is, vibration isolator can not expose from inspection hole, looks down can't see vibration isolator from inspection hole, if but inspection hole is enough large, sight line tilts slightly and just can see the edge of vibration isolator.Like this, the performance of vibration isolator can be made full use of on the one hand, that is, vibration isolator be all supported on below floating ballast bed plate, provide support to greatest extent and damping effect; When accessing vibration isolator, (when such as needing inspection, maintenance, replacing) can find relevant vibration isolator more easily on the other hand.

Preferably, in the various embodiments of the invention, described multiple vibration isolator is separated from each other layout, and is divided into two groups of both sides being arranged in described central axis, and often the multiple vibration isolators organized in vibration isolator linearly distribute.

Like this, multiple vibration isolator is arranged separated from each other, thus forms " some distribution " array.In this case, via the inspection hole be arranged on central axis, each independent vibration isolator of central axis both sides can be accessed easily.

In a preferred approach, the quantity of described inspection hole is multiple, and these inspection holes centrally axis and distributing dividually, each inspection hole corresponds to the vibration isolator of specified quantity within the scope of it, such as four vibration isolators.When vibration isolator and inspection hole are rectangular shape (such as in the embodiment of Fig. 2 a), the position of vibration isolator can be corresponding with the corner of inspection hole, can distinguish more easily thus and locate relevant vibration isolator.

Preferably, in the various embodiments of the invention,

The quantity of described floating ballast bed plate is multiple, and described multiple floating ballast bed plate one after the other distributes along described central axis head and the tail;

Vibration isolator described at least one is in the intersection of adjacent two described floating ballast bed plates, and is jointly pressed by these two adjacent floating ballast bed plates and put.

Each floating ballast bed plate is pressed on multiple vibration isolators thereunder, and in actual applications, multiple floating ballast bed plate can centrally one after the other distribute by axis head and the tail, combinationally uses thus.At the intersection of adjacent two described floating ballast bed plates, at least one vibration isolator is set (such as, be in the paired vibration isolator of central axis both sides respectively, as a pair or two pairs of vibration isolators), such as in fig. 2 a shown in, jointly to be pressed by these two adjacent floating ballast bed plates at the vibration isolator of boundary and put (that is, providing support for these two adjacent floating road bed board) simultaneously.Like this, the part between adjacent floating road bed board can providing better vibration isolation, thus there is when being subject to external orbital pressure loading better pressure-bearing damping property.

In other embodiments, also can not vibration isolator be set at the intersection of adjacent two floating ballast bed plates.In this case, each vibration isolator only for supporting single floating ballast bed plate, instead of is that two adjacent floating road bed board provide support simultaneously.

Preferably, in the various embodiments of the invention,

Described multiple vibration isolator is divided into two groups of both sides being arranged in described central axis, and the projection of shape of described vibration isolator in the vertical direction is rectangle, and often the multiple vibration isolators organized in vibration isolator are spliced into linear mutually.

Like this, multiple rectangle vibration isolator is divided into two groups of both sides being arranged in central axis, multiple vibration isolators often in group are spliced into rectangle mutually, that is, linearly (should be understood that in actual use, the structure of overlapping vibration isolator-floating ballast bed plate joins end to end more, extend along track, be thus macroscopically shown as two linear shapes), thus form " line distribution " array.Such as, visible in the embodiment of Fig. 2 b, multiple vibration isolator forms two " linear " (its can with centerline axis parallel) 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 section that some load is larger.

Preferably, in the various embodiments of the invention,

The quantity of described inspection hole is multiple, and described multiple inspection hole distributes along described central axis;

Described multiple vibration isolator is divided into two groups of both sides being arranged in described central axis, the projection of shape of described vibration isolator in the vertical direction is rectangle, often the multiple vibration isolators organized in vibration isolator are spliced into comb shape mutually, wherein, the comb part of the convex in comb shape extends between adjacent two inspection holes, and the comb portion of two comb shapes formed by described two groups of vibration isolators divides mutually to be aimed at or be stitched together.。

Like this, multiple rectangle vibration isolator is divided into two groups of both sides being arranged in central axis, and the multiple vibration isolators often in group are spliced into comb shape mutually, thus forms " EDS maps " array.Such as, visible in the embodiment of Fig. 2 c, multiple vibration isolator is formed two " comb shapes " in central axis both sides, and the comb part of these two " comb shapes " 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 the preferred embodiment, the comb part extending 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, single planar structure is jointly formed at multiple vibration isolators of central axis both sides, this planar structure is enclosed in around each inspection hole, and described single planar structure is between the substrate of below and the floating ballast bed plate of top to bestir oneself use to play buffer compartment.

More preferably, the multiple vibration isolators forming described single planar structure can be covered with in whole region overlapped between the floating ballast bed plate of lower substrates and top, that is, 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 the various embodiments of the invention,

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

Check that collar extension (it has closed perimeter) can be used for accessing the vibration isolator below floating ballast bed plate middle body, and check that recess (it has not closed perimeter) can be used for accessing the vibration isolator below floating ballast bed plate edge portion.The vibration isolator of diverse location can be accessed thus more easily.

As required, check collar extension and check that recess can shape identical (such as can be rectangle) or different, and identical or different size can be had.

Preferably, in the various embodiments of the invention,

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

Like this, the size of each inspection recess does not need very large, as long as and size between the inspection recesses of two alignment is enough large, just can access the vibration isolator be in below floating ballast bed plate edge portion thus.

In an alternate embodiment of the invention, two check that the size sum of recesses and one check that the size of collar extension is roughly equal.

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

Substrate (not shown);

Multiple vibration isolator (showing with empty frame 101,102,103,104,105,106,201,202,203,204,205,206 in fig. 2 a), it is settled on the substrate, and it is symmetrical in the both sides (the upper side and lower side in fig. 2 a) of the central axis (extend along the horizontal direction in Fig. 2 a, and indicate with AB) of described substrate;

Floating ballast bed plate 300, its pressure is put on described multiple vibration isolator, and has the inspection hole (such as the inspection hole of two shown in Fig. 2 a 901,902) of the rectangle penetrating described floating ballast bed plate 300 on described central axis AB;

Wherein, the size of each vibration isolator (vibration isolator 102 or 205 in such as Fig. 2 a) is less than the size of described inspection hole (inspection hole 901 or 902 in such as Fig. 2 a) and described vibration isolator is removed through described inspection hole.

In the embodiment shown in Fig. 2 a, described multiple vibration isolator is separated from each other layout, and be divided into two groups of both sides (being the upper side and lower side in fig. 2 a) being arranged in described central axis AB, often the multiple vibration isolators (vibration isolator 101,102,103,104,105,106 of the upside such as, in Fig. 2 a or the vibration isolator 201,202,203,204,205,206 of downside) organized in vibration isolator linearly distribute (flatly distributing in fig. 2 a).Like this, multiple vibration isolator is arranged separated from each other, thus forms " some distribution " array.In this case, via the inspection hole be arranged on central axis AB, each independent vibration isolator of central axis AB both sides (being the upper side and lower side in fig. 2 a) can be accessed easily.

Checking to be more convenient for, keeping in repair or changing vibration isolator, in the embodiment shown in Fig. 2 a, the quantity of described inspection hole can be multiple (such as at least comprising the inspection hole 901,902 shown in Fig. 2 a), and these inspection holes centrally axis and distributing dividually, each inspection hole corresponds to the vibration isolator of specified quantity within the scope of it, such as four vibration isolators.Such as, inspection hole 901 corresponds to the vibration isolator 102,103,202,203 of specified quantity within the scope of it.When vibration isolator (such as vibration isolator 102,103,202,203 shown in Fig. 2 a) and inspection hole (such as inspection hole 901 shown in Fig. 2 a) are rectangular shape, the position of these four vibration isolators is corresponding with the corner of inspection hole (such as inspection hole 901 shown in Fig. 2 a) respectively, can distinguish more easily thus and locate relevant vibration isolator.

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 multiple, and described multiple floating ballast bed plate one after the other distributes along described central axis AB head and the tail, combinationally uses thus.In order to the part between adjacent floating road bed board provides better vibration isolation, in Fig. 2 a illustrated embodiment, vibration isolator described at least one (such as vibration isolator 101,201,106,206 shown in Fig. 2 a) setting can be in adjacent two described floating ballast bed plates and (only demonstrate one of them floating ballast bed plate 300 in fig. 2 a, and not shown another floating ballast bed plate be adjacent in the horizontal direction) intersection, and jointly pressed by these two adjacent floating ballast bed plates and put.

Like this, each floating ballast bed plate 300 is pressed on multiple vibration isolators thereunder, at the intersection of adjacent two described floating ballast bed plates, at least one vibration isolator is set (such as, be in paired vibration isolator 101,201 or the vibration isolator 106,206 of central axis AB both sides respectively), such as in fig. 2 a shown in, jointly to be pressed by these two adjacent floating ballast bed plates at the vibration isolator 101,201,106,206 of boundary and put (that is, providing support for these two adjacent floating road bed board) simultaneously.Like this, the part between adjacent floating road bed board can providing better vibration isolation, thus there is when being subject to external pressure load 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, similar with embodiment shown in Fig. 2 a, a kind of vibrating isolation system provided by the invention comprises:

Substrate (not shown);

Multiple vibration isolator, it is settled on the substrate, and symmetrical in the both sides (the upper side and lower side in figure 2b) of the central axis (extend along the horizontal direction in Fig. 2 b, and indicate with AB) of described substrate;

Floating ballast bed plate 300, its pressure is put on described multiple vibration isolator, and has the inspection hole (such as the inspection hole of two shown in Fig. 2 b 901,902) of the rectangle penetrating described floating ballast bed plate 300 on described central axis AB;

Wherein, the size of each vibration isolator is less than the size of described inspection hole (inspection hole 901 or 902 in such as Fig. 2 b) and described vibration isolator is removed through described inspection hole.

In the embodiment shown in Fig. 2 b, described multiple vibration isolator is divided into two groups, be arranged in the both sides (being the upper side and lower side in Fig. 2 b) of described central axis AB, the projection of shape of described vibration isolator (in figure 2b not shown independent vibration isolator) in the vertical direction is rectangle, and often the multiple vibration isolators organized in vibration isolator are spliced into rectangular configuration (with the rectangular configuration 270 of the rectangular configuration 170 of the upside shown in empty frame and downside in such as Fig. 2 b) mutually.

Like this, multiple rectangle vibration isolator is divided into two groups to be arranged in central axis AB both sides, multiple vibration isolators often in group are spliced into rectangular configuration 170,270 mutually, that is, linear structure (should be understood that in actual use, the structure of overlapping vibration isolator-floating ballast bed plate joins end to end more, extend along track, be thus macroscopically shown as two linear shapes), thus form " line distribution " array.Such as, visible in the embodiment of Fig. 2 b, multiple vibration isolator formed in central axis AB both sides the structure 170 of two " linear ", 270(its can be parallel with central axis AB).In this case, the vibration isolator of dense distribution can provide better resiliency supported, can consider to adopt in the section that some load is larger.

Checking to be more convenient for, keeping in repair or changing vibration isolator, in the embodiment shown in Fig. 2 b, the quantity of described inspection hole can be multiple (such as at least comprising the inspection hole 901,902 shown in Fig. 2 b), and these inspection holes centrally axis AB and distributing dividually, each inspection hole corresponds to the vibration isolator of the some within the scope of it.Such as, inspection hole 901 corresponds to each the independent vibration isolator being in central axis AB both sides within the scope of it.When vibration isolator and inspection hole (such as inspection hole 901 shown in Fig. 2 b) are rectangular shape, the position of the independent vibration isolator around inspection hole is corresponding with the corner of inspection hole respectively, can distinguish more easily thus and locate relevant vibration isolator.

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

Substrate (not shown);

Multiple vibration isolator, it is settled on the substrate, and symmetrical in the both sides (the upper side and lower side in figure 2 c) of the central axis (extend along the horizontal direction in Fig. 2 c, and indicate with AB) of described substrate;

Floating ballast bed plate 300, its pressure is put on described multiple vibration isolator, and has the inspection hole (such as the inspection hole of two shown in Fig. 2 c 901,902) of the rectangle penetrating described floating ballast bed plate 300 on described central axis AB;

Wherein, the size of each vibration isolator is less than the size of described inspection hole (inspection hole 901 or 902 in such as Fig. 2 c) and described vibration isolator is removed through described inspection hole.

In the embodiment shown in Fig. 2 c, the quantity of described inspection hole is multiple, and described multiple inspection hole (inspection hole 901 and 902 in such as Fig. 2 c) distributes along described central axis, described multiple vibration isolator is divided into two groups of both sides (being the upper side and lower side in figure 2 c) being arranged in described central axis AB, the projection of shape of described vibration isolator (in figure 2 c not shown independent vibration isolator) in the vertical direction is rectangle, often the multiple vibration isolators organized in vibration isolator are spliced into comb shaped structure (such as in figure 2 c with the comb shaped structure 280 of the comb shaped structure 180 of the upside shown in empty frame and downside) mutually, wherein, comb shape 180, the comb part 181 of the convex in 280, 281 extend between adjacent two inspection holes (inspection hole 901 and 902 in such as Fig. 2 c), the comb part 181 of two comb shapes formed by described two groups of vibration isolators, 281 mutually aim at or are stitched together and (are shown as in the embodiment shown in fig. 2 c and aim at and separately, but be not stitched together).

Like this, multiple rectangle vibration isolator is divided into two groups to be arranged in central axis AB both sides, and the multiple vibration isolators often in group are spliced into comb shaped structure 180,280 mutually, thus forms " EDS maps " array.Such as, visible in the embodiment of Fig. 2 c, multiple vibration isolator forms two " comb shape " structures 180,280 in the both sides of central axis AB, the comb part 181,281 of these two " comb shape " structures 180,280 extends to the region between adjacent two inspection holes (inspection hole 901 and 902 in such as 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 multiple, and described multiple floating ballast bed plate one after the other distributes along described central axis head and the tail; And the inspection hole of floating ballast bed plate described at least one comprises inspection collar extension (such as 901 shown in Fig. 2 a-2c, 902) and checks recess (such as 903 shown in Fig. 2 a-2c, 904), wherein, described inspection collar extension and described inspection recess are along described central axis AB separately distribution, and described inspection recess (such as 903 shown in Fig. 2 a-2c, 904) is recessed to the center of described floating ballast bed plate along described central axis AB from the relative edge of adjacent two floating ballast bed plates.

Check that collar extension (it has closed perimeter, such as 901 shown in Fig. 2 a-2c, 902) can be used for accessing the independent vibration isolator below floating ballast bed plate middle body; Check that recess (it has not closed perimeter, such as 903 shown in Fig. 2 a-2c, 904) can be used for the independent vibration isolator of accessing below floating ballast bed plate edge portion.The independent vibration isolator of diverse location can be accessed thus more easily.

As required, check collar extension with check recess can shape identical or different (although be shown as substantially rectangular in embodiment in Fig. 2 a-2c, also can be but other shapes such as circular, oval), and identical or different size (although check in embodiment in Fig. 2 a-2c that collar extension 901 and 902 is shown as and has same size, but also can have different size) can be had.

Preferably, in the various embodiments of the invention, the inspection hole of described floating ballast bed plate comprises two described inspection recesses, and these two check that recess is formed in the edge contrary along described central axis of this floating ballast bed plate respectively; Adjacent two floating ballast bed plates are at relative two the described inspection recesses align of adjacent (in two opposite edges of such as, the adjacent of adjacent two floating ballast bed plates, respective inspection recess forms single opening relatively and jointly); Space the inspection recess that the size of described vibration isolator is less than size between the inspection recess of these two alignment (such as, the size sum of these two relative inspection recesses) and described vibration isolator can be alignd through these two is removed.

In an alternate embodiment of the invention, two check that the size sum of recesses and one check that the size of collar extension is roughly equal.Such as, in the embodiment shown in Fig. 2 a-2c, check with one, the size sum of the inspection recess of recess 903 and adjacent floating road bed board edge corresponding thereto can check that the size of collar extension (such as 901 or 902) is roughly equal.

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, vibration isolator (vibration isolator 100,200 such as shown in Fig. 3) is in the space in shield structure wall 001, and be placed in floating ballast bed substrate 002(Fig. 3 also demonstrate floating ballast bed base center ditch 003) on, floating ballast bed plate 300 pressure to be put on vibration isolator 100,200 and is fixed by some fasteners and screw piece (for clarity sake, only demonstrating the center line of screw piece at least partially in figure 3).Described vibration isolator 100,200 can be the vibration isolator described in various embodiments of the present invention or vibration isolator structure, such as, with the vibration isolator that empty frame 101,102,103,104,105,106,201,202,203,204,205,206 shows in Fig. 2 a, or show in Fig. 2 b by multiple vibration isolator be mutually spliced with the vibration isolator structure 170,270 of the rectangle shown in empty frame, or show in Fig. 2 c by multiple vibration isolator be mutually spliced with the vibration isolator structure 180,280 of the comb shape shown in empty frame.Should be understood that so multiple vibration isolators can be symmetrical relative to the central axis CD 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 corresponding second sleeve pipe group respectively to make two adjacent plate main bodys be connected, in the cavity that the inspection recess that side-mounted shear plate is placed in two adjacent plate main bodys is formed, V-arrangement two wing plate wherein makes two adjacent plate main bodys be connected with checking recess to be connected respectively.

In the various embodiments of the invention, preferably, plate main body is cuboid, the centre position of two transverse end surface is respectively equipped with an inspection recess, check that the both sides of recess are respectively arranged with a first sleeve pipe group, and each first sleeve pipe group is made up of multiple first sleeve pipe, by settling side-mounted shear plate in inspection recess, thus two adjacent plate main bodys are connected as one; Be mounted with the parallel track of two rows being symmetrically distributed in its longitudinal centre line both sides at plate body upper surface, it can install rail and rail fastening; In plate main body four angles place symmetrical placement four the second sleeve pipe groups, each second sleeve pipe group is made up of multiple second sleeve pipe, and on each track, be provided with the 3rd sleeve pipe group, and it is made up of multiple 3rd sleeve pipe.

In one embodiment, plate main body is also mounted with multiple bus terminal, described bus terminal is such as arranged on four corner positions of described plate main body along two edges being parallel to described central axis of described plate main body.

Such as, visible in the embodiment in figure 1, plate main body 300 can be mounted with in multiple bus terminal 805(Fig. 1 and demonstrate 4 symmetrical bus terminals, but only mark out one of them with Reference numeral 805), described bus terminal 805 such as can be arranged on the corner positions of plate main body 300 along the horizontal edge of plate main body 300 (the plate body rim extended in the horizontal direction in FIG), it is in the inner side (that is, closer to the center of plate main body 300) of corresponding second sleeve pipe 802 in the embodiment in figure 1.

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

In the various embodiments of the invention, preferably, in the track that two rows in plate main body are parallel, the quantity of often arranging track in 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 line requirements or precast plate main body.

In the various embodiments of the invention, preferably, in inspection 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 the peep hole being convenient to when safeguarding observe; By plate body upper surface, offer the groove that certain thickness formed downwards along its thickness direction, it is for installing peep hole cover plate 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.Adopt and side-mounted shear plate is connected with the inclined plane be positioned in two adjacent precast plate main bodys respectively, and two adjacent precast plate main bodys are connected as one.

In the various embodiments of the invention, preferably, the side-mounted shear plate matched with inclined plane has two V-shaped wing plates, and the centre position of two wing plates is provided with the stiffener connecting and be integrated.High-strength bolt is mounted with due in multiple first sleeve pipes that inclined plane is settled, 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, thus make two adjacent plate main bodys be assemblied into one in centre position, effectively prevent the movement vertically of adjacent panels main body.

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

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

In one embodiment, by high-strength bolt by horizontal connecting plate anatomical connectivity in two adjacent plate main bodys time, can at the neck being placed in the high-strength bolt in oval bolt hole a sheathed steel sleeve, thus compress steel sleeve when high-strength bolt is tightened and malcompression expansion plate, make expansion plate can between adjacent plate main body free-extension, thus regulate two adjacent panels intersubjective uneven deformation; Also can not at the sheathed steel sleeve of the neck of high-strength bolt, directly make high-strength bolt compress expansion plate, thus play a part fastening with strengthen being connected.

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

In addition, when the floating ballast bed stressing conditions that floating ballast bed plate is assembled into is complicated, under the prerequisite meeting operation safety, other nylon sleeve that plate main body is installed all can be adopted the mode at the outside sheathed steel sleeve of nylon sleeve, thus 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 the two ends of two adjacent floating road bed board, the transverse movement of two adjacent panels main bodys is effectively prevented; Further, level connection joint plated construction and side-mounted shear plate with the use of, enhance by assembled the formed floating ballast bed globality of floating ballast bed plate, and strengthen the intersubjective bonding strength of adjacent plate.

Relative to prior art, at least one during the floating ballast bed tool of pin-connected panel formed by the described linkage multiple floating ballast bed plate of connection of the present invention is had the following advantages:

1) check in recess and be mounted with side-mounted shear plate, this side-mounted shear plate structure is simple, connect the inclined plane of adjacent floating road bed board floating ballast bed with assembled formation time, decrease the operation in assembled process, improve efficiency of construction;

2) be provided with multiple second sleeve pipe at the corner place of floating ballast bed plate main body, it is connected with adjacent floating ballast bed plate with level connection joint plated construction by high-strength bolt, and structure is simple, assembled convenience;

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

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

The described linkage structure provided in the present invention is simple, uses and checks conveniently, damaging the replaceable parts lost efficacy, be conducive to carrying out in time keeping in repair, adjusting.

Preferably, in the various embodiments of the invention,

Described vibration isolator comprises:

Elastic matrix, is wherein closed with multiple pore;

Like this, have in the elastic matrix of given configuration (such as cuboid or cylindrical shape) owing to being closed with multiple pore, thus better elasticity can be provided, when be under pressure load time, even if dimensional deformation limited space, also the multiple pores by inside provide more elastic deformation space, have better integral, flexible thus.

In the preferred embodiment, described elastic matrix is made up of single or multiple flexible expanded material, and the inside of described expanded material has multiple sealed porosity, thus can provide higher elasticity.

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

With traditional with rubber be elastic matrix rubber shock absorber compared with, vibration isolator provided by the invention has the elastic matrix (elastic matrix that such as expanded material is formed) of sealed porosity and the separation layer in elastic matrix outer cladding by selecting, better elastic damping can not only be provided, but also there is better acid and alkali-resistance, uvioresistant, ozone-resistant ageing properties, thus not easily aging, long service life, thus complicated severe applied environment can be applicable to simple structure.

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

Component plate, it is between the external surface of described elastic matrix and described grid cloth, 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, the pressure loading suffered by vibration isolator (particularly elastic matrix) (such as the load being approximately perpendicular to the level and smooth inner face of component plate) vertically can be made to scatter, make elastic matrix stressed more even thus, cause the situation of its structural deterioration to occur to avoid because elastic matrix local pressure is excessive.

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

On other occasions, component plate has straight or curved level and smooth inner face on the one hand, and also can have the outside of the opposition side at level and smooth inner face of other shapes on the other hand, and other described shapes can be regular shape and also can be irregularly shaped.Such as, component plate can have the level and smooth inner face of spill and straight outside, straight outside can carry outside track loads better, and the level and smooth inner face of spill also helps and remained in described spill by elastic matrix and play certain support structure effect while compression elastic matrix.

Preferably, in the various embodiments of the invention, described component plate comprises paired upper component plate and lower component plate, described upper component plate and lower component plate at the contrary upper surface of described elastic matrix and soffit place, described elastic matrix is clamped in respectively described between component plate and lower component plate.Like this, two component plates are sandwiched therebetween by elastic matrix, compress elastic matrix respectively and make it evenly stressed 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 elastic matrix is clamped in therebetween, to be held in place by elastic matrix better by their spill level and smooth inner face relatively; Their straight outside can carry the track loads from outside better on the other hand.

Straight or curved metal separation plate, it is arranged in described elastic matrix.

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

Should be understood that metal separation plate can be one, also can be multiple.

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

Preferably, metal separation plate can be made up of alloy, such as aluminium alloys or alloy steel.

Preferably, in the various embodiments of the invention, the quantity of described demarcation strip is multiple, and described multiple demarcation strip separates in parallel to each other between the upper surface and soffit of described elastic matrix.

Preferably, in the various embodiments of the invention, the quantity of described demarcation strip is multiple, and described multiple demarcation strip head and the tail relatively intermittently distribute.The track be intermittently connected to form by multiple demarcation strip 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 the single demarcation strip of continuous extension (being roughly parallel to the upper and lower surface of elastic matrix), or the track be intermittently connected to form by multiple demarcation strip, can linearly or curve extend.

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

Preferably, in the various embodiments of the invention, the projection of shape of described elastic matrix in the vertical direction is circular or oval or square.When described circle, elastic matrix can be cylindrical shape; When described square, 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 also can be other regular shape (such as triangle or regular hexagon), or irregularly shaped.

Preferably, in the various embodiments of the 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 embody rule environment, to carry external orbital pressure loading better.

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

Preferably, in the various embodiments of the invention, described elastic matrix is made up of multiple flexible foaming material material strip.Like this, the elastic matrix with applicable elasticity and bearing capacity can be formed better.

In one embodiment, elastic matrix is made up of the resilient foam material bar of different model, the outer shape of the resilient foam material bar of different model is roughly the same, but there is different elastic parameters (this can such as utilize the elastomeric material of different molecular weight to realize), thus be subject to larger external pressure load place can by the resilient foam material bar pressure-bearing with larger elasticity bearing capacity, to guarantee that the general performance of described vibration isolator meets application requirement.

In one embodiment, resilient foam material bar is extended in the horizontal direction, such as, extend along the left and right directions in Fig. 2 a or above-below direction.In another embodiment, resilient foam material bar is vertically extended, such as, extend along the direction perpendicular to the paper of Fig. 2 a.

By the vibration isolator that embodiments of the invention provide, the vibration damping environment in complicated severe applied environment, particularly Rail Transit System can be applicable to simple structure.

By the vibrating isolation system that embodiments of the invention provide, maintenance and inspection can be carried out more easily, particularly maintenance and inspection be carried out to the vibration insulating system in Rail Transit System.

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 amendment done, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims

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

The plate main body of rectangle;

Multiple inspection hole, it distributes along described central axis and penetrates described floating ballast bed plate; Described inspection hole is that round rectangle is oval or circular.

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 middle body of described plate main body, two the inspection recesses recessed towards the center of described plate main body with the edge in described plate main body, described two check that recess is in the opposite end edge of described plate main body along described central axis, and separate with described inspection collar extension.

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

And/or

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

Substrate;

Described vibration isolator comprises: elastic matrix, is wherein closed with multiple pore; 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 the average thickness of more than 1 millimeter;

Described vibration isolator comprises further: component plate, and it is between the external surface of described elastic matrix and described grid cloth;

Floating ballast bed plate as claimed any one in claims 1 to 3, its pressure is put on described multiple vibration isolator, the central axis of described floating ballast bed plate and the central axis of described substrate vertically overlap, multiple described floating ballast bed plate along described substrate the one after the other distribution of central axis head and the tail and to be connected by linkage and to form pin-connected panel floating ballast bed;

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,

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

8. the vibrating isolation system according to any one of claim 5 to 7, is characterized in that,

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

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

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