CN103194940B - Built-in vibration isolation device provided with mounting channel and application thereof - Google Patents
Built-in vibration isolation device provided with mounting channel and application thereof Download PDFInfo
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- CN103194940B CN103194940B CN201310071158.3A CN201310071158A CN103194940B CN 103194940 B CN103194940 B CN 103194940B CN 201310071158 A CN201310071158 A CN 201310071158A CN 103194940 B CN103194940 B CN 103194940B
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Abstract
The invention belongs to a built-in vibration isolation device provided with a mounting channel. The built-in vibration isolation device comprises a coupling sleeve, a height-adjusting gasket and a vibration isolator, and is characterized in that a support cavity and the mounting channel are arranged in the coupling sleeve; a support stop block is arranged above the support cavity; the vibration isolator is positioned below the support stop block and is supported on the support stop block through the height-adjusting gasket; the mounting channel is positioned on one side of the support cavity and communicated with the support cavity mutually; a mounting opening is formed in the top of the mounting channel; and an interior space of the mounting channel, and the size and the shape of the mounting opening can allow the vibration isolator and the height-adjusting gasket to pass through. According to the built-in vibration isolation device provided with the mounting channel, the mounting channel is arranged parallel to the support cavity in the coupling sleeve, and the isolator is mounted by the mounting channel, so that the steel rail interference space is avoided reasonably; and during the process of mounting and maintenance process, the built-in vibration isolation device is slightly restricted, convenient and practical, and can eliminate influence caused by space conflict of the isolation device and the steel rail position effectively.
Description
Technical field
The invention belongs to vibration and field of noise control, particularly relate to and to be a kind ofly built in track floating plate, for alleviating the vibration that sends in rail vehicle running and noise brings dysgenic built-in vibration-isolating device.
Background technology
Along with social development and scientific and technological progress, the development of urban track traffic is more and more paid attention in each big and medium-sized cities, and city rail construction, particularly metro construction also launches in succession.In order to reduce the interference to rail superior portion or surrounding properties and resident, arranging floating plate railway roadbed at special sector is an important vibration isolation measure in Metro Design.For saving space and being convenient to maintain and replace, the isolation mounting many employings built-in structure in existing floating plate ballast bed system.Disclosed in 29 days Augusts in 2007, number of patent application is describe in the Chinese patent of 200710013713.1 to be a kind ofly applied to floating ballast bed split type isolation mounting, comprise joint sheeve and spring vibration-isolator, joint sheeve is provided with support stop and jacking block, described joint sheeve is made up of upper bush and lower sleeve, detachable draw bail is adopted between upper bush and lower sleeve, jacking block is arranged on upper bush, and support stop is arranged on lower sleeve.Jack and lifting-up support is put into by the central opening of jacking block during installation, lifting-up support is utilized to provide support, and make jack directly can realize floating ballast bed jacking by Compress Spring vibration isolator by the central opening of support stop and pad, jack and lifting-up support is taken out after jacking, can also take upper bush away for thinner floating plate, its typical apply mode as shown in Figure 1.But in the section that some are special, as the turning etc. of track, sometimes rail meeting partial occlusion is above joint sheeve or lower sleeve, even partial occlusion lives the central through hole of support stop, cause cannot being normally connected of upper bush and lower sleeve, or lifting-up support is difficult to put into, therefore can only remove part rail could realize jacking or realize follow-up maintenance changing, add difficulty of construction and construction cost, extend construction period, very inconvenient.Also there is same problem in the built-in vibration-isolating device that the floating ballast bed structure that the Chinese patent that the such as patent No. is ZL200410035441.1 is announced adopts, its typical apply as shown in Figure 2.To sum up, built-in vibration-isolating device in existing ballast bed structure, all require must leave larger installing space above vibration isolator, its compliance is poor, in special road section installation and maintenance inconvenience, the Novel built-in type isolation mounting that market an urgent demand is a kind of more flexibly, lower to space requirement.
Summary of the invention
An object of the present invention is to overcome above-mentioned defect, provide a kind of, be more convenient for maintaining low to requirements of installation space with the built-in vibration-isolating device installing passage.
The present invention is realize like this with the built-in vibration-isolating device installing passage, comprise joint sheeve, heighten pad and vibration isolator, it is characterized in that being provided with supporting chamber in joint sheeve and passage being installed, joint sheeve in supporting chamber is provided with support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, passage is installed be positioned at the side of supporting cavity room and communicate with each other with supporting chamber, the top of installing passage is provided with construction opening, the inner space of passage and the size and shape of construction opening are installed can hold vibration isolator and heighten pad and pass through.
For the needs that jacking is installed, support stop place also can be provided with jacking and allow bit port, jacking through hole when jacking allows bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.In addition, can also arrange hanging device on support stop or on joint sheeve sidewall, hanging device is screwed hole, mount hole or mounting block.When adopting mount hole, different according to the position arranged, mount hole can be the concrete shapes such as circular hole, tri-angle-holed, quadrilateral hole or slotted eye.
When the height dimension of joint sheeve is larger, in supporting chamber, joint sheeve can also be provided with jacking block and support stop simultaneously, jacking block is positioned at the top of support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, equally, support stop place is provided with jacking and allows bit port, the jacking through hole arranged in the middle part of it when jacking allows bit port comprise support stop integrated setting, or the jacking passage surrounded between support stop when support stop split is arranged.In addition, according to the needs of jacking operation, jacking block place also can be provided with jacking through hole when jacking allows bit port, jacking allow bit port comprise jacking block integrated setting, jacking block arranged, or the jacking passage surrounded between jacking block when the split of jacking block is arranged.In addition, support stop is arranged except jacking through hole except the heart wherein, and the jacking through hole that support stop is arranged can also be provided with the gap to installing channel direction and opening, and can be embodied as the object that jacking is stepped down.
Install in passage and also can set up vibration isolator.At this moment, the joint sheeve installed in passage is provided with support stop, and vibration isolator is positioned at below support stop, and by heightening pad support on support stop, support stop place is provided with jacking allows bit port, jacking allow bit port be the jacking through hole that support stop is arranged.In order to meet the needs of jacking, also can arrange hanging device on support stop or on joint sheeve sidewall, hanging device is screwed hole, mount hole or mounting block.In addition, install in passage and joint sheeve can also be provided with jacking block and support stop simultaneously, jacking block is positioned at the top of support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, support stop place is provided with jacking through hole when jacking allows bit port, jacking allow bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.
For avoiding foreign matter to fall in joint sheeve, if desired, the construction opening place of installing passage arranges end cap.For same object, if desired, also end cap can be set in the jacking through hole of jacking block or support stop.
In addition, for ensureing the stability supported, can middle stiffener be set in joint sheeve.As required, middle stiffener can also be fixedly installed support stop.In addition, for the consideration preventing vibration isolator in use occurred level slippage, the upper and lower surface of vibration isolator is provided with the coupling arrangement preventing its horizontal shift, and this coupling arrangement is mechanical brakeman, or bolt, or concaveconvex structure.
For realizing smoothly putting the consideration heightening pad between vibration isolator upper surface and support stop soffit, heighten pad and be provided with the open gap in one end, or heighten at least two group subgasket that pad placed by interval to form, often organize subgasket and at least comprise one piece of subgasket.
In the present invention, the profile of joint sheeve can be varied, and in actual applications, the contour shape that joint sheeve sidewall surrounds can be the shapes such as polygon more than rectangle, endless track shape, hexagon or hexagon, can meet instructions for use of the present invention.
Second object of the present invention is that providing a kind of applies the floating ballast bed of the above-mentioned built-in vibration-isolating device with installation passage, comprise floating plate, rail is fixed on floating plate by fastener, it is characterized in that joint sheeve is preset in floating plate, vibration isolator to be positioned at below support stop and by heightening pad support on support stop, support chamber in joint sheeve and keep vertical or near normal with the installation orientation of passage with the bearing of trend of rail, the vibration isolator of supporting cavity indoor is positioned at below rail at least partly.
3rd object of the present invention is the jacking mounting method providing a kind of the present invention floating ballast bed, it is characterized in that only supporting in chamber when arranging vibration isolator, comprises the steps:
1) according to the bearer properties of vibration isolator, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put to the assigned address in supporting chamber, wherein, vibration isolator is positioned at below support stop;
3) according to the primary clearance between vibration isolator end face and support stop, place between vibration isolator and support stop and heighten pad;
4) utilize lift-up device, according to the first run decrement compression vibration isolator of planning, utilize the gap heightened between pad compensation vibration isolator and support stop;
5) unloaded by lift-up device, vibration isolator, by heightening pad support on support stop, takes out lift-up device, completes a jacking process with the built-in vibration-isolating device of installation passage;
6) according to above-mentioned steps, built-in vibration-isolating devices with installing passage all in one section of floating plate are implemented jacking one by one, floating plate departs from surface of base gradually under the resiliency supported of multiple vibration isolator, enters floating state;
7) according to the often wheel top lifting height of planning, floating plate is raised by wheel according to above method, in the end in a jacking process of taking turns, measure floating plate absolute altitude, according to actual height, by heightening pad, the height of floating plate is met design requirement, the accurate adjustment realizing floating plate is put down, and makes floating plate arrive its design work height;
8) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
4th object of the present invention is the jacking mounting method providing another kind of the present invention floating ballast bed, when it is characterized in that arranging vibration isolator in supporting chamber and installation passage, comprises the steps: simultaneously
1) according to the bearer properties of vibration isolator, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put to the assigned address in supporting chamber, wherein, vibration isolator is positioned at below support stop;
3) according to the primary clearance between vibration isolator end face and support stop, place between vibration isolator and support stop and heighten pad;
4) utilize lift-up device, according to the first run decrement compression vibration isolator of planning, utilize the gap heightened between pad compensation vibration isolator and support stop;
5) unloaded by lift-up device, vibration isolator, by heightening pad support on support stop, takes out lift-up device;
6) one by one implement jacking by all in one section of floating plate with the vibration isolator of supporting cavity indoor in the built-in vibration-isolating device of installation passage according to above-mentioned steps, floating plate departs from surface of base gradually under the resiliency supported of multiple vibration isolator, enters floating state;
7) according to the often wheel top lifting height of planning, floating plate is raised according to above method by wheel, in the end in a jacking process of taking turns, measure floating plate absolute altitude, according to actual height, by heightening pad, the height of floating plate is met design requirement, makes floating plate arrive its design work height;
8) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put the assigned address to installing in passage, wherein, vibration isolator is positioned at below support stop;
9) according to the primary clearance between vibration isolator end face and support stop, that between vibration isolator and support stop, places respective thickness heightens pad, completes a jacking process with the built-in vibration-isolating device of installation passage;
10) vibration isolator is installed one by one and heightens pad in the installation passage according to above-mentioned steps all built-in vibration-isolating devices with installation passage in one section of floating plate, complete the jacking installation process of one section of floating plate;
11) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
The present invention is with installing the built-in vibration-isolating device of passage by being set up in parallel installation passage with supporting chamber in joint sheeve, installation passage dress is utilized to get vibration isolator, reasonably dodge the interference space of rail, therefore in installation and maintenance process, little by installing space restriction, more convenient and practical, it effectively can eliminate the harmful effect because isolation mounting and location of rail Steric clashes cause, and is all of great significance minimizing construction workload, shortening construction period and reduction later maintenance cost of upkeep.The present invention applied with the built-in vibration-isolating device installing passage is floating ballast bed, it is on the basis not affecting original anti-vibration performance, thoroughly solve the installation that rail and existing built-in vibration-isolating device location overlap cause and maintain difficult problem, its cost performance is higher, applicability is stronger, and market prospects are very wide.The jacking mounting method that the present invention is floating ballast bed, easily operates, and installing space is not by the impact of rail, practical.
Accompanying drawing explanation
Fig. 1 is one of typical structure schematic diagram of built-in vibration-isolating device in existing floating ballast bed structure.
Fig. 2 is the typical structure schematic diagram two of built-in vibration-isolating device in existing floating ballast bed structure.
Fig. 3 is one of structural representation of the present invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is with the structural representation heightening pad in the built-in vibration-isolating device of installation passage shown in Fig. 3.
Fig. 6 is the top view of Fig. 5.
Fig. 7 applies structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in Fig. 3.
Fig. 8 is the C-C sectional view of Fig. 7.
Fig. 9 is the floating ballast bed jacking schematic diagram of the present invention shown in Fig. 7.
Figure 10 is structural representation two of the present invention.
Figure 11 is with the structural representation heightening pad in the built-in vibration-isolating device of installation passage shown in Figure 10.
Figure 12 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 10.
Figure 13 is structural representation three of the present invention.
Figure 14 is that the D-D of Figure 13 is to sectional view.
Figure 15 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 13.
Figure 16 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 13.
Figure 17 is structural representation four of the present invention.
Figure 18 is that the E-E of Figure 17 is to sectional view.
Figure 19 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 17.
Figure 20 is structural representation five of the present invention.
Figure 21 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 20.
Figure 22 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 20.
Figure 23 is structural representation six of the present invention.
Figure 24 is the top view of Figure 23.
Figure 25 is with the structural representation heightening pad in the built-in vibration-isolating device of installation passage shown in Figure 23.
Figure 26 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 23.
Figure 27 is the H-H sectional view of Figure 26.
Figure 28 is the floating ballast bed jacking schematic diagram of the present invention shown in Figure 26.
Figure 29 is structural representation seven of the present invention.
Figure 30 is the top view of Figure 29.
Figure 31 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 29.
Figure 32 is the J-J sectional view of Figure 31.
Figure 33 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 29.
Figure 34 is structural representation eight of the present invention.
Figure 35 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 34.
Figure 36 is that the K of Figure 35 is to partial view.
Figure 37 is structural representation nine of the present invention.
Figure 38 is the L-L partial sectional view of Figure 37.
Figure 39 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 37.
Figure 40 is the M-M partial sectional view of Figure 39.
Figure 41 is the floating ballast bed jacking schematic diagram two with the built-in vibration-isolating device of installation passage shown in application Figure 37.
Figure 42 is structural representation ten of the present invention.
Figure 43 is jacking schematic diagram floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 42.
Figure 44 is 11 of structural representation of the present invention.
Figure 45 is the top view of Figure 44.
Figure 46 is the floating ballast bed jacking schematic diagram with the built-in vibration-isolating device of installation passage shown in application Figure 44.
Figure 47 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 44.
Figure 48 is 12 of structural representation of the present invention.
Figure 49 is 13 of structural representation of the present invention.
Figure 50 is 14 of structural representation of the present invention.
Figure 51 is with the structural representation heightening pad in the built-in vibration-isolating device of installation passage shown in Figure 50.
Figure 52 is the N-N sectional view of Figure 50.
Figure 53 is the floating ballast bed jacking schematic diagram with the built-in vibration-isolating device of installation passage shown in application Figure 50.
Figure 54 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 50.
Figure 55 is 15 of structural representation of the present invention.
Figure 56 is the P-P sectional view of Figure 55.
Figure 57 is structural representation floating ballast bed with the present invention of the built-in vibration-isolating device installing passage shown in application Figure 55.
Figure 58 is 16 of structural representation of the present invention.
Figure 59 is 17 of structural representation of the present invention.
Figure 60 is 18 of the structural representation of band of the present invention.
Detailed description of the invention
Embodiment one
The present invention is with the built-in vibration-isolating device installing passage as shown in Figure 3, Figure 4, comprise joint sheeve 1, heighten pad 2 and vibration isolator 3, be provided with supporting chamber A arranged side by side in joint sheeve 1 and channel B is installed, wherein support chamber top and arrange support stop 4, vibration isolator 3 to be positioned at below support stop 4 and to be supported on support stop 4 by heightening pad 2.As shown in Figure 5 and Figure 6, heighten pad 2 for disc-shape, heighten on pad 2 and be also provided with the open gap 6 in one end, channel B top is installed construction opening 40 is set, install the inner space of channel B and the size and shape of construction opening 40 can hold vibration isolator 3 and heighten pad 2 and pass through, construction opening 40 top is provided with end cap 5.The contour shape that joint sheeve 1 sidewall surrounds is rectangle.
When being applied to floating ballast bed, the present invention is floating ballast bed as shown in Figure 7 and Figure 8, the section below rail 7 is positioned in vibration isolator 3 part, adopt conventional internal formula isolation mounting cannot realize from top quick despatch vibration isolator, now on floating plate 10, between sleeper 8, compartment of terrain arranges the present invention with the built-in vibration-isolating device installing passage, wherein, joint sheeve 1 integration is preset in floating plate 10, vibration isolator 3 to be positioned at below support stop 4 and to be supported on support stop 4 by heightening pad 2, support chamber A in joint sheeve 1 and keep vertical or near normal with the installation orientation of channel B with the bearing of trend of rail 7, vibration isolator 3 part is positioned at below rail 7.During layout, the supporting chamber A of joint sheeve is positioned at below rail 7 at least partly, installs channel B and is positioned at inside rail 7, and the side that namely joint sheeve is provided with end cap 5 is positioned at inside rail.
When the floating ballast bed enforcement jacking of the present invention is installed, operate as follows:
1) according to the bearer properties of vibration isolator 3, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening 40 installed in channel B, vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address in supporting chamber A, wherein, vibration isolator 3 is positioned at below support stop 4, for preventing vibration isolator 3 occurred level to be shifted, between vibration isolator 3 and basis 15, be also provided with the very high mechanical brakeman of friction factor 11;
3) according to the primary clearance between vibration isolator 3 end face and support stop 4, place between vibration isolator 3 and jacking block 4 and heighten pad 2;
4) jack 9 is against bottom support stop 4, start jack 9, support stop 4 is relied on to provide support compression vibration isolator 3, until reach the first run decrement of planning, that between vibration isolator 3 and support stop 4, places respective thickness heightens pad 2, the gap occurred between both compensation, puts when heightening pad, utilize heighten on pad 2 arrange gap 6 step down for jack 9, and around jack 9 rotate heighten pad 2 make the opening direction of gap 6 towards install channel B;
5) lift-up device is unloaded, unload by jack 9, vibration isolator 3 resilience, vibration isolator 3 is supported on support stop 4 by heightening pad 2, take out jack 9 along the gap 6 heightening pad 2 by the construction opening 40 installed in channel B, complete a jacking process with the built-in vibration-isolating device of installation passage;
6) according to above-mentioned steps, built-in vibration-isolating devices with installing passage all in floating plate 10 are implemented jacking one by one, floating plate 10 departs from surface, basis 15 gradually under the resiliency supported of multiple vibration isolator 3, enters floating state, as shown in Figure 9;
7) according to the often wheel top lifting height of planning, increase the thickness heightening pad 2 according to above method by wheel, raise floating plate 10 according to above method by wheel, in the end in a jacking process of taking turns, measure floating plate 10 absolute altitude, according to actual height, heighten pad 2 by increase and decrease, the height of floating plate 10 is met design requirement, the accurate adjustment realizing floating plate 10 is put down, make floating plate 10 arrive its design work height, install end cap 5, the jacking completing one piece of floating plate is installed;
8) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
During maintenance, contrary with jacking process, first open end cap 5 and be placed on vibration isolator 3 by jack 9, drive jack 9 with support stop 4 for supporting compression vibration isolator 3, pad 2 is heightened in taking-up, by jack 9 release, then takes out jack 9 and vibration isolator 3 respectively.After vibration isolator 3 is repaired or replaced, again can implement jacking in the manner aforesaid.
It is to be noted, this example is using monolithic floating plate as one section, namely a work unit carries out lifting operation, also can using continuous print several pieces of floating plates as one section in practical operation, namely a work unit carries out jacking operation by wheel, also same effect can be played, only need in step 6) in, jacking is implemented one by one with the built-in vibration-isolating device installing passage by all floating plates in a work unit, realize floating, carry out by wheel jacking more successively, put down until all complete accurate adjustment, according to this method, other floating plates in railway roadbed are implemented jacking, until complete floating ballast bed jacking process, also among the protection domain of application claims.
The present invention is with installing the built-in vibration-isolating device of passage by being set up in parallel installation passage with supporting chamber in joint sheeve, installation passage dress is utilized to get vibration isolator, reasonably dodge the interference space of rail, therefore in installation and maintenance process, little by installing space restriction, more convenient and practical, it effectively can eliminate the harmful effect because isolation mounting and location of rail Steric clashes cause, and is all of great significance minimizing construction workload, shortening construction period and reduction later maintenance cost of upkeep.The present invention applies the floating ballast bed of the above-mentioned built-in vibration-isolating device with installation passage, it is on the basis not affecting original anti-vibration performance, thoroughly solve the installation that rail and built-in vibration-isolating device location overlap cause and maintain difficult problem, its cost performance is higher, applicability is stronger, and market prospects are very wide.The jacking mounting method that the present invention is floating ballast bed, easily operates, and installing space is not by the impact of rail, practical.
Embodiment two
As shown in Figure 10, Figure 11, Figure 12, the present invention is with the built-in vibration-isolating device installing passage, and be with the difference with the built-in vibration-isolating device installing passage described in embodiment one, the contour shape that joint sheeve 1 sidewall surrounds is endless track shape.In addition, heighten pad 2 for square, heighten on pad 2 and be also provided with the open gap 6 in one end, gap 6 is heightening local, pad center for circular, should notice during making that the size of gap at least will be greater than the size of jack piston, to ensure that jack can directly load on vibration isolator upper surface.
As shown in figure 12, the present invention applying the described built-in vibration-isolating device with installing passage of this example is floating ballast bed, its form and jacking process identical with the description in embodiment one, in this no longer repeated description.
It should be noted that, the contour shape of the joint sheeve in the present invention can be varied, except already mentioned rectangle and endless track shape, it can also be polygon more than hexagon or hexagon, as long as inner space can be put vibration isolator 3 and be heightened pad 2, and jacking operation can be completed smoothly, same effect can be realized, certainly also will consider that concrete shape should be easy to production and processing simultaneously.In addition, the shape heightening pad 2 in the present invention also can be varied, except the shape shown in Fig. 6 and Figure 11, also can be arranged to the shape such as pentagon, hexagon, as long as size is suitable, intensity is enough, and jack can be coordinated to load and unload easily, can the present invention be applicable to.In addition, vibration isolator described in the present invention, except steel spring vibration isolator, can also be the various vibration isolators such as rubber shock absorber, metal-rubber composite vibration isolator and air cushion shock absorber, as long as the vibration isolator of floating plate railway roadbed to the requirement of load-bearing, vibration isolation and traffic safety can be met, be all applicable to the present invention.For guaranteeing system in use stable, prevent from vibration isolator and heighten between pad or joint sheeve unexpected horizontal Relative sliding occurs, can also as shown in figure 12, after jacking process terminates, utilize securing member 12 by vibration isolator 3, heighten pad 2 and support stop 4 links together.These features are also applicable to the technical scheme herein described in Examples hereinafter simultaneously, and repeated description no longer one by one, illustrates hereby when the time comes.
Embodiment three
As shown in Figure 13, Figure 14, the present invention is with the built-in vibration-isolating device installing passage, be with the difference of embodiment one, the supporting chamber A top of joint sheeve 1 arranges jacking block 13 and support stop 4 simultaneously, jacking block 13 is positioned at the top of support stop 4, jacking block 13 and support stop 4 firmly weld with coupling sleeve barrel, support stop 4 is provided with the jacking through hole that jacking allows bit port 30, jacking allow bit port 30 be specially to arrange in the middle part of support stop.For preventing vibration isolator 3 occurred level to be shifted, bottom vibration isolator 3, built-up welding arranges multiple tapered protrusion 14.
The present invention of this structure is applicable to thicker floating plate railway roadbed with the built-in vibration-isolating device installing passage, the adverse effect simple use can being avoided much to heighten pad bring to fill up required difference in height floating ballast bed stability.During jacking, operate as follows:
1) according to the bearer properties of vibration isolator 3, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening 40 installed in channel B, vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address in supporting chamber A, wherein, jack 9 is placed between jacking block 13 and support stop 4, and vibration isolator 3 is positioned at below support stop 4;
3) according to the primary clearance between vibration isolator 3 end face and support stop 4, fill out to put between vibration isolator 3 and jacking block 4 and heighten pad 2;
4) jack 9 is against bottom jacking block 13, start jack 9, jacking block 13 is relied on to provide support compression vibration isolator 3, until reach the first run decrement of planning, that between vibration isolator 3 and support stop 4, places respective thickness heightens pad 2, the gap occurred between both compensation, puts when heightening pad, utilizes to heighten the gap 6 that pad 2 is arranged and step down for jack 9;
5) lift-up device is unloaded, unload by jack 9, vibration isolator 3 resilience, vibration isolator 3 is supported on support stop 4 by heightening pad 2, take out jack 9 by the construction opening 40 installed in channel B, complete a jacking process with the built-in vibration-isolating device of installation passage;
6) according to above-mentioned steps, built-in vibration-isolating devices with installing passage all in floating plate 10 are implemented jacking one by one, floating plate 10 departs from surface, basis 15 gradually under the resiliency supported of multiple vibration isolator 3, enter floating state, as shown in figure 15, accordingly several pieces of floating plates continuously in one section of lifting operation unit are realized first jacking;
7) according to the often wheel top lifting height of planning, increase the thickness heightening pad 2 by wheel according to above method, according to above method by taking turns each the block floating plate raised in same work unit, in the end in a jacking process of taking turns, measure each block floating plate absolute altitude successively, according to actual height, pad 2 is heightened by increase and decrease, the height of floating plate is met design requirement, the accurate adjustment realizing floating plate is put down, make floating plate arrive its design work height, install end cap 5, the jacking completing one section of floating plate is installed;
8) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
It should be noted that, in order to prevent vibration isolator 3 occurred level Relative sliding, when pad 2 is heightened in setting, also set up the very high mechanical brakeman of friction factor 11 heightening between pad 2 and support stop 4, the floating ballast bed structure of the present invention finally obtained as shown in figure 16.When keeping in repair, opening end cap 5, again jack 9 being placed between jacking block 13 and support stop 4, utilizing jack 9 to compress vibration isolator 3, take out and heighten pad 2, vibration isolator 3 can be taken out after being unloaded by jack 9 and carry out maintain and replace.
In addition; based on the know-why described in this example; in conjunction with heightening, pad 2 arranges gap 6 is the principle that jack 9 is stepped down; this routine described the present invention is with installing in the built-in vibration-isolating device of passage; except adopting except the technical scheme that center arranges jacking through hole 30 on support stop 4; the gap opened to installation channel direction can also be set on support stop 4; also can be implemented as the object that jack 9 is stepped down; such benefit gets jack conveniently, also in the protection domain of application claims.
Embodiment four
As shown in Figure 17, Figure 18, the present invention is with the built-in vibration-isolating device installing passage, be with the difference of embodiment three, described support stop 4 comprises three and welds the separate support block be arranged on joint sheeve 1 sidewall respectively, support stop 4 place is provided with jacking allows bit port, jacking allow bit port be specially the jacking passage surrounded in the middle of three pieces of separate support blocks.In addition, the construction opening lower weld above installation channel B arranges block 17, arranges built-in end cap 5 by block 17 in construction opening inside.
Apply this floating ballast bed structure of the present invention of built-in vibration-isolating device with installing passage, specifically as shown in figure 19, its arrangement in floating plate 10 is identical with Fig. 7, and jacking process is substantially identical with embodiment three, this no longer accompanying drawing carry out repeated description.It is pointed out that as preventing the slippage of vibration isolator 3 occurred level, basis 15 being fixedly installed stone bolt 24, utilizing the groove that vibration isolator 3 bottom surface is arranged to coordinate with stone bolt 24 and form Horizontal limiting.In addition, utilize securing member 16 by support stop 4, heighten pad 2 and vibration isolator 3 links together.
Jacking passage is used for coordinating with jack, as allowing bit space, is that jacking allows the another kind of typical structure of bit port.This example is described to adopt three separate support blocks, in actual applications, also can adopt two pieces, four pieces or more block separate support blocks as required, as long as can meet strength and stability requirement, can play identical effect.
Embodiment five
The present invention is with the built-in vibration-isolating device installing passage as shown in Figure 20 and Figure 21, be with embodiment four difference, for ensureing the stability supported, between supporting chamber A and installation channel B, middle stiffener 18 is set, middle stiffener 18 is fixed on joint sheeve 1 by securing member, and middle stiffener 18 is fixedly installed support stop 19.In addition, because joint sheeve 1 is preset in floating plate 10, cannot change, joint sheeve 1 is damaged in the jacking process that prevents from utilizing jacking block 13 to provide support, jacking block 13 arranges jacking and allows bit port, jacking allows bit port be specially a through hole, and arranges limited block 21 in through hole bottom, arranges built-in end cap 22 by limited block 21 in construction opening inside.
Be applied to the present invention floating ballast bed time, be preset at by joint sheeve 1 in floating plate 10, as shown in Figure 7, the supporting chamber A of joint sheeve is positioned at below rail 7 its arrangement, install channel B be positioned at inside rail 7.During jacking, as shown in figure 21, its method of operating is as follows:
1) according to the bearer properties of vibration isolator 3, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening 40 installed in channel B, vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address in supporting chamber A, wherein, jack 9 is placed between jacking block 13 and support stop 4, vibration isolator 3 is positioned at below support stop 4, it should be noted that, for ease of dismantling and compensating the deficiency of jack 9 stroke, between jack 9 and rail 7, set up cushion block 20;
3) according to the primary clearance between vibration isolator 3 end face and support stop 4, fill out to put between vibration isolator 3 and jacking block 4 and heighten pad 2;
4) jack 9 is started, jack 9 is against bottom rail 7 by cushion block 20, rail 7 is relied on to provide support compression vibration isolator 3, until reach the first run decrement of planning, that between vibration isolator 3 and support stop 4, places respective thickness heightens pad 2, the gap occurred between both compensation, puts when heightening pad, utilize heighten on pad 2 arrange gap 6 step down for jack 9, and around jack 9 rotate heighten pad 2 make the opening direction of gap 6 towards install channel B;
5) lift-up device is unloaded, unload by jack 9, vibration isolator 3 resilience, vibration isolator 3 is supported on support stop 4 by heightening pad 2, take out jack 9 along the gap 6 heightening pad 2 by the construction opening 40 installed in channel B, complete a jacking process with the built-in vibration-isolating device of installation passage;
6) according to above-mentioned steps, built-in vibration-isolating devices with installing passage all in floating plate 10 are implemented jacking one by one, floating plate 10 departs from surface, basis 15 gradually under the resiliency supported of multiple vibration isolator 3, enter floating state, accordingly several pieces of floating plates continuously in one section of lifting operation unit are realized first jacking;
7) according to the often wheel top lifting height of planning, increase the thickness heightening pad 2 by wheel according to above method, according to above method by taking turns each the block floating plate raised in same work unit, in the end in a jacking process of taking turns, measure each block floating plate absolute altitude successively, according to actual height, pad 2 is heightened by increase and decrease, the height of floating plate is met design requirement, the accurate adjustment realizing floating plate is put down, floating plate is made to arrive its design work height, middle stiffener 18 is fixed on joint sheeve 1 by recycling securing member, make to heighten pad 2 is bearing on the support stop 19 of setting on middle stiffener 18 simultaneously, finally install end cap 5 and end cap 22, the jacking completing one section of floating plate is installed,
8) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
In step 7) in, be fixed on after on joint sheeve 1 for realizing middle stiffener 18 smoothly, make to heighten pad 2 is bearing on the support stop 19 of setting on middle stiffener 18 simultaneously, the height of support stop 19 on middle stiffener 18 should draw according to designing and calculating in advance, or can prolong on middle stiffener 18 and vertically to adjust up and down, Site Welding processing can certainly be carried out according to actual needs at the scene.Final the present invention obtained is as shown in figure 22 floating ballast bed according to the method described above.
In this routine described technical scheme, due to the present invention with install passage built-in vibration-isolating device in be provided with middle stiffener 18, the effect of Horizontal limiting can be played vibration isolator 3, can certainly prevent from heightening pad 2 slippage, more safe and reliable.In addition, be provided with middle stiffener 18 and support stop 19, the stressed more reasonable of system can be made.Utilize rail to carry out jacking, well protect the present invention with built-in vibration-isolating device and the floating plate of installing passage, avoid it because local carries and damage, be conducive to the application life of improving product.
According to this routine described know-why; also through hole can be set on the support stop of the present invention shown in Fig. 3 with the built-in vibration-isolating device of installation passage; utilize rail to provide support enforcement jacking, be described, also in protection scope of the present invention in this no longer another accompanying drawing citing.
Embodiment six
As shown in Figure 23, Figure 24 and Figure 25, the present invention is with the built-in vibration-isolating device installing passage, and be with the difference of embodiment one, joint sheeve 1 only arranges three sidewalls, and wherein M end does not arrange sidewall, is open architecture.In addition, support stop 4 is also provided with jacking through hole, the sidewall of jacking through hole is arranged block 50, utilize block 50 that built-in end cap 51 is set in jacking through hole.In addition, heighten pad 2 and comprise the two groups of subgasket be set up in parallel in the present invention, two groups of subgasket are made up of three pieces of stacked subgasket 52 and three pieces of stacked subgasket 53 respectively.In order to adapt to the cambered structure of tunnel wall, the present invention holds shorten corresponding with side wall profile with the base plate 54 of the built-in vibration-isolating device installing passage at M.
The present invention is floating ballast bed as shown in Figure 26 and Figure 27, apply this routine described the present invention with the built-in vibration-isolating device installing passage, wherein joint sheeve 1 integration is preset in floating plate 10, vibration isolator 3 to be positioned at below support stop 4 and to be supported on support stop 4 by heightening pad 2, support chamber A in joint sheeve 1 and keep vertical or near normal with the installation orientation of channel B with the bearing of trend of rail 7, vibration isolator 3 part is positioned at below rail 7.During layout, the supporting chamber A of joint sheeve is positioned at below rail 7 at least partly, installs channel B and is positioned at outside rail 7, extend to the side direction end face of floating plate.The floating ballast bed rail 7 that utilizes when jacking of this routine described the present invention provides support compression vibration isolator 3, put when heightening pad 2, the subgasket 52 comprised and subgasket 53 in both sides, vibration isolator center, have the placed side by side of spacing, therebetween gap is used for dodging jack 9, the state when position of jack 9 and jacking as shown in figure 28, all the other jacking operations are substantially identical with the description in embodiment one, no longer repeated description.After jacking, take out jack 9, build end cap 51 and end cap 5.
Based on the know-why described in this example, heighten pad also can by three groups even more groups of subgasket form, each group subgasket at least comprise one piece of subgasket.It should be noted that, in actual applications, the subgasket of different group also can be made up of the subgasket of varying number, also among the protection domain of application claims.
Embodiment seven
The present invention is with the built-in vibration-isolating device installing passage as shown in Figure 29 and Figure 30, and be with the difference of embodiment one, the contour shape that joint sheeve 1 sidewall surrounds is hexagon.In addition, support stop 4 is also provided with jacking through hole, the sidewall of jacking through hole is arranged block 50, utilize block 50 that built-in end cap 51 is set in jacking through hole.In addition, support stop is provided with hanging device, and described hanging device is at two screwed holes 60 that jacking through hole bilateral symmetry is arranged on support stop.In order to increase the intensity of joint sheeve, support chamber in joint sheeve and install between passage and be also fixed with middle stiffener 100, middle stiffener 100 is symmetrically arranged two pieces of floors, should note the size of middle stiffener 100 when arranging, and should ensure that the dress that pad 2 is heightened in not overslaugh is got.
The present invention with the built-in vibration-isolating device installing passage shown in application Figure 29 and Figure 30 is floating ballast bed as shown in Figure 31 and Figure 32.Joint sheeve 1 integration is preset in floating plate 10, vibration isolator 3 to be positioned at below support stop 4 and to be supported on support stop 4 by heightening pad 2, support chamber A in joint sheeve 1 and keep vertical or near normal with the installation orientation of channel B with the bearing of trend of rail 7, vibration isolator 3 part is positioned at below rail 7.During layout, the supporting chamber A of joint sheeve is positioned at below rail 7 at least partly, installs channel B and is positioned at outside rail 7.For protection screwed hole 60, anti-sealing and foreign material enter joint sheeve simultaneously, utilize securing member 63 to close screwed hole 60.During jacking, be from the different kind of method described in embodiment one, when putting jack 9, as shown in figure 33, utilizing screwed hole and securing member 62 to coordinate, base plate 61 is fixed on support stop 4, utilizing base plate 61 to provide support counter-force for compressing vibration isolator 3 for jack 9, all the other steps are identical, no longer repeat at this.
This example utilizes flange of rail space fixed support plate 61 on support stop 4; vibration isolator 3 is compressed for coordinating with jack 9; when jack can be avoided directly to compress rail; to the infringement that rail and fastener system cause; meanwhile, base plate 61 is convenient to change and is safeguarded, also well protects the present invention with built-in vibration-isolating device and the floating plate of installing passage; avoid it because local carries and damage, being conducive to the application life of improving product.This example is described support stop 4 to be arranged two screwed holes 60, in practical application, according to requirement of engineering, three, four even more screwed holes also can be set, as long as can dodge rail, realize base plate to be connected with the reliable of support stop, can be applied in the present invention.In addition, it is pointed out that according to the know-why described in this example, the contour shape that joint sheeve 1 sidewall surrounds can also be arranged to the polygonal shape more than hexagon, and such as octagon etc. can meet instructions for use of the present invention.
Embodiment eight
The present invention is with the built-in vibration-isolating device installing passage as shown in figure 34, and be with the difference of embodiment seven, the contour shape that joint sheeve 1 sidewall surrounds is rectangle.In addition, support stop 4 is provided with hanging device, and described hanging device is that the shape of mount hole 64 is rectangle at two mount holes 64 that jacking through hole bilateral symmetry is arranged on support stop.
The present invention with the built-in vibration-isolating device installing passage shown in application Figure 34 is as shown in figure 35 floating ballast bed, and its application mode is identical with embodiment seven.When jacking, as shown in figure 36, utilize mounting bearing pin 65 to coordinate with mount hole 64, base plate 61 is fixed on the surface of support stop 4.Wherein, mounting bearing pin lower end is provided with a rectangular block, the size being dimensioned slightly smaller than mount hole 64 of this rectangular block, rectangular block is put into joint sheeve 1 along mount hole 64, rotate about 90 ° again, just can and support stop 4 between to form profile overlapping, after mounting bearing pin is tightened, effectively mounting can be formed between rectangular block and support stop, and then base plate 61 is reliably fixed on support stop 4 surface, in addition, all the other jacking methods of operating are identical with the description in embodiment seven, no longer repeat at this.
Based on the know-why of this example; mount hole can also be arranged to the shapes such as delthyrium, square hole, slotted eye; accordingly; the block of mounting bearing pin lower end is corresponding with the shape of mount hole; as long as can realize mounting the effective mounting between bearing pin and mount hole; same effect can both be played, all among the protection domain of application claims.
Embodiment nine
As shown in Figure 37 and Figure 38, the present invention is with the built-in vibration-isolating device installing passage, and be with the difference of embodiment eight, the sidewall of joint sheeve 1 arranges hanging device, hanging device is mount hole 67, and mount hole 67 is a manhole.In order to the assembly space of reserved mount hole 67, corresponding mount hole 67 is also fixedly installed protective cover 66 on joint sheeve sidewall.
As shown in Figure 39 and Figure 40, the applicating adn implementing example eight of the described built-in vibration-isolating device with installing passage of this example is identical, the difference of its jacking process and embodiment eight is, when support stop 4 surperficial fixed support plate 61, four mounting bearing pins 68 and two blocks of signature plates 69 are utilized to coordinate, the lower end bending part of mounting bearing pin 68 inserts in the mount hole that is arranged on and joint sheeve sidewall is arranged, and then base plate 61 is fixed in stop-surface, other jacking processes are in addition identical with embodiment eight, no longer repeat.Certainly, based on the know-why of this example, mount hole 67 is except adopting circular port; rectangular opening, delthyrium or elliptical aperture etc. can also be adopted; as long as can with mounting bearing pin 68 bottom fold portion reliable fit, same effect can be played, all in the protection domain of application claims.
In addition, based on the know-why described in this example, as shown in figure 41, suitably increase the size of base plate 61, mounting bearing pin 68 also directly can be utilized to coordinate with base plate 61, and then base plate 61 is fixed on support stop 4 surface.Meanwhile, this technical scheme can make structure more simple, needs element less, also in the protection domain of application claims.
Embodiment ten
The present invention is with the built-in vibration-isolating device installing passage as shown in figure 42, is with the difference of embodiment nine, the sidewall of joint sheeve 1 is arranged hanging device and is specially mounting block 70.
The applicating adn implementing example nine of the described built-in vibration-isolating device with installing passage of this example is identical, the difference of its jacking process and embodiment nine is, during jacking, as shown in figure 43, the bending part of mounting bearing pin 68 lower end is utilized directly to be hooked on mounting block 70, and then base plate 61 is fixed on support stop 4, all the other operations are identical with embodiment nine, no longer repeat at this.
Embodiment 11
The present invention is with the built-in vibration-isolating device installing passage as shown in figures 44 and 45, be with the difference of the built-in vibration-isolating device installing passage with shown in Figure 29, install in channel B and vibration isolator 83 is set, the joint sheeve installed in channel B is provided with support stop 81, vibration isolator 83 is positioned at below support stop 81, and be supported on support stop 81 by heightening pad 80, support stop 81 is provided with jacking and allows bit port, jacking allows bit port be the jacking through hole 40 that support stop is arranged, it is pointed out that jacking through hole 40 is also construction opening 40 simultaneously.Support stop 81 is provided with hanging device, and described hanging device is at two screwed holes 82 that jacking through hole 40 bilateral symmetry is arranged on support stop 81, and end cap 5 to be coordinated with screwed hole 82 by securing member 84 and is fixed on above construction opening 40.It is to be noted in addition, in Figure 45, for the ease of seeing internal construction clearly, eliminate end cap 5 and securing member 84, the size and shape of construction opening 40 can hold vibration isolator 3 except needs and heighten pad 2 by except, also to guarantee to allow vibration isolator 83 and heighten pad 80 to pass through, and after heightening pad 80 rotation, the peripheral profile of construction opening 40 can be formed and misplaces overlapping with heightening pad 80, forms holding state.
Shown in this example, the present invention is identical with embodiment seven with the application process of the built-in vibration-isolating device installing passage, and during jacking, the difference of jacking process and embodiment seven is, is provided with vibration isolator owing to installing in passage simultaneously, and therefore, during jacking, operation is as follows:
1) according to the bearer properties of vibration isolator, decrement or the top lifting height of jacking are often taken turns in planning;
2) by the construction opening installed above channel B, vibration isolator 3 is put into joint sheeve 1, and put to the assigned address in supporting chamber A, wherein, vibration isolator 3 is positioned at below support stop 4;
3) according to the primary clearance between vibration isolator 3 end face and support stop 4, place between vibration isolator and support stop and heighten pad 2;
4) utilize lift-up device, according to the first run decrement compression vibration isolator 3 of planning, utilize and heighten pad 2 and compensate gap between vibration isolator 3 and support stop 4;
5) unloaded by lift-up device, vibration isolator 3 is supported on support stop 4 by heightening pad 2, takes out lift-up device;
6) one by one implement jacking by all in one section of floating plate with the vibration isolator supported in chamber A in the built-in vibration-isolating device of installation passage according to above-mentioned steps, floating plate departs from surface of base gradually under the resiliency supported of multiple vibration isolator, enters floating state;
7) according to the often wheel top lifting height of planning, floating plate is raised according to above method by wheel, in the end in a jacking process of taking turns, measure floating plate absolute altitude, according to actual height, by heightening pad, the height of floating plate is met design requirement, makes floating plate arrive its design work height;
8) by the construction opening installed above channel B, vibration isolator 83 is put into joint sheeve, and put the assigned address to installing in passage, wherein, vibration isolator 83 is positioned at below support stop 81;
9) according to the primary clearance between vibration isolator 83 end face and support stop 81, that puts into respective thickness by construction opening heightens pad 80, again as shown in figure 46, utilizing securing member 86 to coordinate with screwed hole is fixed on support stop 81 by signature plate 85, for jack 9 provides support a little, compression vibration isolator 83, pad 80 will be heightened and rotate an angle, and formed between support stop 81 misplace overlapping, concrete mated condition is identical with situation shown in Figure 45, pressure release also takes out jack 9, vibration isolator 83 resilience, be supported on support stop 81 soffit by heightening pad 80, take out jack 9, complete a jacking process with the built-in vibration-isolating device of installation passage,
10) vibration isolator 83 is installed one by one and heightens pad 80 in the installation passage according to above-mentioned steps all built-in vibration-isolating devices with installation passage in one section of floating plate, complete the jacking installation process of one section of floating plate;
11) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.As shown in figure 47.
It should be noted that, signature plate is utilized to carry out in the technical scheme of jacking operation, pad is heightened and switch heightens pad for preventing from giving as security cannot putting into after plate 85 has blocked construction opening and jacking through hole 40, before plate 85 is given as security in installation, first should put into some in advance and heighten pad, in addition, give as security plate 85 and keep proper width, should capping construction opening completely, it can be narrow rectangle, or edge is provided with circular hole.
Certainly based on the know-why of embodiment one, this routine described the present invention also can mode apply, among the protection domain of application claims as shown in Figure 7 with the built-in vibration-isolating device installing passage.
In addition, based on the know-why described in this example and the know-why in preceding embodiment, as shown in figure 48, the present invention except arranging screwed hole, can also be mount hole 87 with the hanging device on support stop 81 in the built-in vibration-isolating device of installation passage; Hanging device also can be made up of mount hole and protective cover 66 as described in embodiment nine, specifically as shown in figure 49, heightens gasket shape and has also become semilune; Certain hanging device also can be made up of mounting block and protective cover jointly; no longer accompanying drawing explanation; have again; in hanging device, the concrete quantity of mount hole, mounting block, screwed hole can be arranged according to engineering is actual; can be three, four even more, all in the protection domain of application claims.
Embodiment 12
As Figure 50, the present invention shown in Figure 51 and Figure 52 is with the built-in vibration-isolating device installing passage, be with the difference of the built-in vibration-isolating device installing passage with shown in Figure 13, install in channel B and joint sheeve can also be provided with jacking block 93 and support stop 91 simultaneously, wherein, support stop 91 and support stop 4 integrated setting, jacking block 93 is positioned at the top of support stop 91, vibration isolator 95 is positioned at below support stop 91, and be supported on support stop 91 by heightening pad 92, support stop 91 place is provided with jacking and allows bit port, jacking allows bit port be the jacking through hole 90 that support stop 91 is arranged.In addition, jacking block is arranged construction opening 40, the shape of construction opening 40 and jacking through hole 90 and size should ensure vibration isolator 3, heighten pad 2, vibration isolator 95 and heighten pad 92 and can pass through smoothly.In addition, each block is heightened pad 2 and is made up of three pieces of subpads, is namely made up of subpad block 94, subpad block 96 and subpad block 97.
Shown in this example, the present invention is identical with embodiment three with the application process of the built-in vibration-isolating device installing passage, during jacking, the difference of jacking process and embodiment three is, by all the present invention with after vibration isolator 3 jacking of installing in the built-in vibration-isolating device of passage, realize the accurate leveling of floating plate, put into vibration isolator 95, direct measurement vibration isolator 95 end face is to the distance of support stop 91 soffit, the decrement of vibration isolator 95 is obtained again according to theory calculate, needed for heighten pad 92 thickness be above-mentioned two parameter sum, that puts into respective thickness heightens pad 92, again as shown in Figure 53, lifting-up support 98 is utilized to provide support a little for jack 9, compression vibration isolator 95, pad 92 will be heightened and rotate an angle, and formed between support stop 91 misplace overlapping, pressure release also takes out jack 9, vibration isolator 95 resilience, be supported on support stop 91 soffit by heightening pad 92, complete the jacking of a present invention with the built-in vibration-isolating device of installation passage, complete the jacking of all the other the present invention with vibration isolator 95 in the built-in vibration-isolating device of installation passage according to the method described above, finally on construction opening, assemble end cap 5, form the floating ballast bed structure that the present invention is final, as shown in Figure 54.
In this example, every block is heightened pad 2 and is comprised three pieces of subgasket, therefore as shown in Figure 50 and Figure 52, heightens three groups of subgasket that pad 2 placed by interval and forms, often organize subgasket and contain again two pieces of subgasket.Certainly use several groups of subgasket altogether and often organize in subgasket and several subgasket is set, can determine, all in the protection domain of application claims according to engineering is actual.
In addition; support stop 4 and support stop 91 integrated setting in this example; intensity is higher, certainly, based on this know-why; in actual applications; support stop 4 and support stop 91 also can be arranged in split, as long as the structural strength of support stop is enough, can realize same effect; no longer another accompanying drawing illustrates, also in the protection domain of application claims.
Embodiment 13
As shown in Figure 55 and Figure 56, the present invention is with the built-in vibration-isolating device installing passage, be with the difference of the built-in vibration-isolating device installing passage with shown in Figure 50, support stop 4 comprise three respectively welding be arranged on joint sheeve 1 and support separate support block in chamber sidewall, support stop 4 place is provided with jacking and allows bit port, jacking allows bit port be specially the jacking passage surrounded in the middle of three pieces of separate support blocks, equally, support stop 91 comprise three respectively welding be arranged on joint sheeve 1 separate support block on channel side wall be installed, support stop 91 place is provided with jacking and allows bit port, jacking allows bit port be specially the jacking passage surrounded in the middle of three pieces of separate support blocks.Heighten pad 92 and also comprise three groups of subgasket, often organize subgasket and be made up of two pieces of subgasket.In addition, in order to prevent heightening pad in use slippage, utilize securing member 99 subgasket heightened in pad 2 to be linked together with corresponding independently support stop 4 respectively, and utilize securing member 99 subgasket heightened in pad 92 to be linked together with corresponding independently support stop 91 respectively.
This routine described the present invention is originally identical with embodiment dodecyl with jacking process with the application of the built-in vibration-isolating device installing passage, no longer repeats at this.It is to be noted, the soffit of vibration isolator 3 and vibration isolator 95 is respectively equipped with the coupling arrangement preventing its horizontal shift, this coupling arrangement is concaveconvex structure, when applying, the groove of corresponding vibration isolator soffit arranges stone bolt 24 on basis 15, thus Horizontal limiting is formed to vibration isolator, specifically as shown in Figure 57.
Certainly based on the know-why described in this example, in conjunction with the know-why shown in Figure 20, middle stiffener 101 can also be set between supporting chamber A and installation channel B, middle stiffener 101 is fixed on joint sheeve 1 by securing member (not specifically illustrating in figure), middle stiffener 101 both sides are fixedly installed support stop 102 and support stop 103 respectively, support stop 102 and support stop 103 are pressed on vibration isolator 3 and vibration isolator 95 end face respectively, specifically as shown in Figure 58.Support stop 102 and support stop 103 can be welded on according to field condition on middle stiffener 101 after jacking installation terminates again; or support stop 102 and the position of support stop 103 on middle stiffener 101 can up-down adjustment; such as arrange on support stop and prolong vertical junction plate; junction plate establishes strip hole; corresponding middle stiffener is fixedly installed securing member be mated, also among the protection domain of application claims.
Embodiment 14
The present invention is with the built-in vibration-isolating device installing passage as shown in Figure 59, be with the difference of the built-in vibration-isolating device installing passage with shown in Figure 55, similar to support stop, jacking block 13 and jacking block 93 comprise three respectively and weld the independent jacking block be arranged on joint sheeve 1 sidewall respectively, independent jacking block 13 and jacking block 93 place are respectively equipped with jacking allows bit port, jacking allow bit port be the jacking passage surrounded respectively between three pieces of independent jacking blocks 13 and between three pieces of independent jacking blocks 93.End cap 5 is arranged on jacking block 13 and 93, and end cap 5 is built in joint sheeve.The all open through holes of channel B and supporting chamber A top are installed and are construction opening.
The application of this routine described product is originally identical with embodiment tritriacontyl with raising method, no longer repeats.Compared with embodiment 13, in this routine described technical scheme, because jacking block 13 and 93 also adopts split type structure respectively, therefore the present invention is larger with the size of construction opening in the built-in vibration-isolating device of installation passage, and the jacking of vibration isolator is installed and is more prone to realize, in addition, this example adopts another benefit of the jacking block of split-type structural to be, can structure be simplified, save material, reduce costs.In addition, end cap 5 adopts built-in structure, and entirety is also more attractive in appearance.
Embodiment 15
Based on the know-why of record in embodiment 14, as shown in Figure 60, the present invention is with the built-in vibration-isolating device installing passage, be with the difference of the built-in vibration-isolating device installing passage with shown in Figure 44, support stop 4 and support stop 81 comprise three respectively and weld the separate support block be arranged on joint sheeve 1 sidewall respectively, separate support block 4 and separate support block 81 place are respectively equipped with jacking allows bit port, jacking allow bit port be the jacking passage surrounded respectively between three pieces of separate support blocks 4 and between three pieces of separate support blocks 81.End cap 5 is arranged on support stop 4 and 81, and end cap 5 is built in joint sheeve.The all open through holes of channel B and supporting chamber A top are installed and are construction opening.
Compared with embodiment 11, in this routine described technical scheme, because support stop 4 and 81 also adopts split type structure respectively, therefore the present invention is larger with the size of construction opening in the built-in vibration-isolating device of installation passage, and the jacking of vibration isolator is installed and is more prone to realize, in addition, this example adopts another benefit of the jacking block of split-type structural to be, can structure be simplified, save material, reduce costs.In addition, end cap 5 adopts built-in structure, and entirety is also more attractive in appearance.
The technical scheme of narrating in the embodiment of the invention described above is only for understand know-why of the present invention better; be not limited to the technical scheme itself that embodiment is narrated; technology in many embodiments is decided on a verdict and can also be carried out cross-utilization; also good effect can be realized; differ at this and one to illustrate, all within the protection domain of application claims.
Claims (16)
1. the built-in vibration-isolating device with installation passage, comprise joint sheeve, heighten pad and vibration isolator, it is characterized in that being provided with supporting chamber in joint sheeve and passage being installed, joint sheeve in supporting chamber is provided with support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, passage is installed be positioned at the side of supporting cavity room and communicate with each other with supporting chamber, the top of installing passage is provided with construction opening, the inner space of passage and the size and shape of construction opening are installed can hold vibration isolator and heighten pad and pass through.
2. the built-in vibration-isolating device with installing passage according to claim 1, it is characterized in that support stop place is provided with jacking and allows bit port, jacking through hole when jacking allows bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.
3. the built-in vibration-isolating device with installing passage according to claim 2, it is characterized in that in supporting chamber, joint sheeve is provided with jacking block and support stop, jacking block is positioned at the top of support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, support stop place is provided with jacking and allows bit port, jacking through hole when jacking allows bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.
4., according to claim 3 with the built-in vibration-isolating device installing passage, it is characterized in that the jacking through hole that support stop is arranged is provided with the gap opened to installation channel direction.
5. according to claim 1 with the built-in vibration-isolating device installing passage, it is characterized in that the joint sheeve installed in passage is provided with support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, support stop place is provided with jacking and allows bit port, jacking through hole when jacking allows bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.
6. according to claim 5 with the built-in vibration-isolating device installing passage, it is characterized in that installing joint sheeve in passage and be provided with jacking block and support stop, jacking block is positioned at the top of support stop, vibration isolator is positioned at below support stop, and by heightening pad support on support stop, support stop place is provided with jacking and allows bit port, jacking through hole when jacking allows bit port comprise support stop integrated setting, support stop arranged, or the jacking passage surrounded between support stop when support stop split is arranged.
7. according to claim 2 or 5 with installing the built-in vibration-isolating device of passage, it is characterized in that on support stop or joint sheeve sidewall arranges hanging device, hanging device is screwed hole, mount hole or mounting block.
8. according to claim 3 or 6 with installing the built-in vibration-isolating device of passage, it is characterized in that jacking block place is provided with jacking and allows bit port, jacking through hole when jacking allows bit port comprise jacking block integrated setting, jacking block arranged, or the jacking passage surrounded between jacking block when the split of jacking block is arranged.
9. according to claim 1,2 or 5 with installing the built-in vibration-isolating device of passage, it is characterized in that in joint sheeve, arranging middle stiffener.
10., according to claim 9 with the built-in vibration-isolating device installing passage, it is characterized in that middle stiffener is fixedly installed support stop.
11. according to claim 1,2 or 5 with installing the built-in vibration-isolating device of passage, it is characterized in that heightening pad is provided with the open gap in one end, or heighten at least two group subgasket that pad placed by interval and form, often organize subgasket and at least comprise one piece of subgasket.
12. according to claim 1,2 or 5 with installing the built-in vibration-isolating device of passage, it is characterized in that the upper surface of vibration isolator or/and soffit is provided with the coupling arrangement preventing its horizontal shift, this coupling arrangement is mechanical brakeman, or bolt, or concaveconvex structure.
13. according to claim 1,2 or 5 with installing the built-in vibration-isolating device of passage, it is characterized in that contour shape that joint sheeve sidewall surrounds is the polygon of more than rectangle, endless track shape, hexagon or hexagon.
14. 1 kinds of application rights to require in 1-13 described in arbitrary claim with built-in vibration-isolating device floating ballast bed of installing passage, comprise floating plate, rail is fixed on floating plate by fastener, it is characterized in that joint sheeve is preset in floating plate, vibration isolator to be positioned at below support stop and by heightening pad support on support stop, support chamber in joint sheeve and keep vertical or near normal with the installation orientation of passage with the bearing of trend of rail, the vibration isolator of supporting cavity indoor is positioned at below rail at least partly.
Jacking mounting method floating ballast bed described in 15. 1 kinds of claims 14, is characterized in that only supporting in chamber when arranging vibration isolator, comprises the steps:
(1) according to the bearer properties of vibration isolator, decrement or the top lifting height of jacking are often taken turns in planning;
(2) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put to the assigned address in supporting chamber, wherein, vibration isolator is positioned at below support stop;
(3) according to the primary clearance between vibration isolator end face and support stop, place between vibration isolator and support stop and heighten pad;
(4) utilize lift-up device, according to the first run decrement compression vibration isolator of planning, utilize the gap heightened between pad compensation vibration isolator and support stop;
(5) unloaded by lift-up device, vibration isolator, by heightening pad support on support stop, takes out lift-up device, completes a jacking process with the built-in vibration-isolating device of installation passage;
(6) according to above-mentioned steps, built-in vibration-isolating devices with installing passage all in one section of floating plate are implemented jacking one by one, floating plate departs from surface of base gradually under the resiliency supported of multiple vibration isolator, enters floating state;
(7) according to the often wheel top lifting height of planning, floating plate is raised by wheel according to above method, in the end in a jacking process of taking turns, measure floating plate absolute altitude, according to actual height, by heightening pad, the height of floating plate is met design requirement, the accurate adjustment realizing floating plate is put down, and makes floating plate arrive its design work height;
(8) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
Jacking mounting method floating ballast bed described in 16. 1 kinds of claims 14, when it is characterized in that arranging vibration isolator in supporting chamber and installation passage, comprises the steps: simultaneously
(1) according to the bearer properties of vibration isolator, decrement or the top lifting height of jacking are often taken turns in planning;
(2) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put to the assigned address in supporting chamber, wherein, vibration isolator is positioned at below support stop;
(3) according to the primary clearance between vibration isolator end face and support stop, place between vibration isolator and support stop and heighten pad;
(4) utilize lift-up device, according to the first run decrement compression vibration isolator of planning, utilize the gap heightened between pad compensation vibration isolator and support stop;
(5) unloaded by lift-up device, vibration isolator, by heightening pad support on support stop, takes out lift-up device;
(6) one by one implement jacking by all in one section of floating plate with the vibration isolator of supporting cavity indoor in the built-in vibration-isolating device of installation passage according to above-mentioned steps, floating plate departs from surface of base gradually under the resiliency supported of multiple vibration isolator, enters floating state;
(7) according to the often wheel top lifting height of planning, floating plate is raised according to above method by wheel, in the end in a jacking process of taking turns, measure floating plate absolute altitude, according to actual height, by heightening pad, the height of floating plate is met design requirement, makes floating plate arrive its design work height;
(8) by the construction opening installed above passage, vibration isolator is put into joint sheeve, and put the assigned address to installing in passage, wherein, vibration isolator is positioned at below support stop;
(9) according to the primary clearance between vibration isolator end face and support stop, that between vibration isolator and support stop, places respective thickness heightens pad, completes a jacking process with the built-in vibration-isolating device of installation passage;
(10) vibration isolator is installed one by one and heightens pad in the installation passage according to above-mentioned steps all built-in vibration-isolating devices with installation passage in one section of floating plate, complete the jacking installation process of one section of floating plate;
(11) according to above-mentioned steps, the leveling of precision regulating height is carried out to all floating plates, complete floating ballast bed jacking process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310071158.3A CN103194940B (en) | 2013-03-06 | 2013-03-06 | Built-in vibration isolation device provided with mounting channel and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310071158.3A CN103194940B (en) | 2013-03-06 | 2013-03-06 | Built-in vibration isolation device provided with mounting channel and application thereof |
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| CN103194940A CN103194940A (en) | 2013-07-10 |
| CN103194940B true CN103194940B (en) | 2015-04-08 |
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| CN201310071158.3A Expired - Fee Related CN103194940B (en) | 2013-03-06 | 2013-03-06 | Built-in vibration isolation device provided with mounting channel and application thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103669115B (en) * | 2013-11-27 | 2016-04-27 | 北京九州一轨隔振技术有限公司 | Floating ballast bed plate and the vibrating isolation system comprising this floating ballast bed plate |
| CN103696332B (en) * | 2013-12-11 | 2016-01-06 | 易科路通轨道设备有限公司 | Vibration isolator outer sleeve |
| CN112829365B (en) * | 2021-01-06 | 2022-10-28 | 株洲时代新材料科技股份有限公司 | Compression method and device for supporting type vibration isolation element |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297712C (en) * | 2004-07-23 | 2007-01-31 | 尹学军 | Floating road bed |
| CN1236144C (en) * | 2004-12-13 | 2006-01-11 | 中国船舶重工集团公司第七一一研究所 | Railway traffic floating slab vibration isolator with high damping shock absorption module |
| JP4355302B2 (en) * | 2005-05-24 | 2009-10-28 | 大成建設株式会社 | Floating floor vibration control structure |
| CN101024981B (en) * | 2007-02-15 | 2011-04-20 | 尹学军 | Split vibration-isolation device and use |
| CN101545518B (en) * | 2008-03-29 | 2011-04-20 | 尹学军 | Vibration isolation device and application thereof |
| CN101787668B (en) * | 2009-01-22 | 2012-08-22 | 尹学军 | Built-in vibration-isolating device and application thereof |
| CN101845776B (en) * | 2009-03-27 | 2011-11-30 | 尹学军 | Floating track bed, jacking device and jacking method thereof |
| CN101845777B (en) * | 2009-03-27 | 2012-04-04 | 尹学军 | Built-in type floating track bed and method and device for lifting same |
| CN203256548U (en) * | 2013-03-06 | 2013-10-30 | 尹学军 | Built-in type vibration isolation device with mounting channel |
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