CN103194940A - 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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- CN103194940A CN103194940A CN2013100711583A CN201310071158A CN103194940A CN 103194940 A CN103194940 A CN 103194940A CN 2013100711583 A CN2013100711583 A CN 2013100711583A CN 201310071158 A CN201310071158 A CN 201310071158A CN 103194940 A CN103194940 A CN 103194940A
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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, relate in particular to a kind of track that is built in and float in the plate, be used for alleviating vibration and the noise that the rail vehicle running sends and bring dysgenic built-in vibration-isolating device.
Background technology
Along with social development and scientific and technological progress, development of urban rail traffic is more and more paid attention in each big and medium-sized cities, and city rail construction, particularly subterranean railway construction also launch in succession.In order to reduce the interference to track top or peripheral property and resident, be an important vibration isolation measure in the subway design at the special sector setting plate railway roadbed of floating.For saving the space and be convenient to maintain and replace, the built-in structure of the many employings of the isolation mounting in the existing plate road bed system of floating.As on August 29th, 2007 disclosed number of patent application be to have introduced a kind of floating ballast bed split type isolation mounting that is applied in 200710013713.1 the Chinese patent, comprise joint sheeve and spring vibration isolation device, joint sheeve is provided with support stop and jacking block, described joint sheeve is made of upper bush and lower sleeve, adopt detachable draw bail between upper bush and the lower sleeve, the jacking block is arranged on the upper bush, and support stop is arranged on the lower sleeve.Put into jack and jacking support by the central opening of jacking block during installation, utilize the jacking support to provide support, and the central opening by support stop and pad makes jack can directly compress the spring vibration isolation device to realize floating ballast bed jacking, take out jack and jacking support after the jacking, can also take upper bush away for the thinner plate of floating, its typical application mode as shown in Figure 1.But in some special highway sections, as turning of track etc., sometimes rail meeting partial occlusion is above joint sheeve or lower sleeve, even partial occlusion lives the central through hole of support stop, cause can't normally being connected of upper bush and lower sleeve, or the jacking support is difficult to put into, therefore can only remove the part rail could realize jacking or realize follow-up maintenance replacing, increase difficulty of construction and construction cost, prolonged construction period, very inconvenient.Be that the built-in vibration-isolating device that floating ballast bed structure that the Chinese patent of ZL200410035441.1 is announced adopts also exists same problem such as the patent No., its typical case uses as shown in Figure 2.To sum up, built-in vibration-isolating device in the existing ballast bed structure all requires the vibration isolator top must leave big installing space, and its compliance is relatively poor, in special road section installation and maintenance inconvenience, the novel built-in vibration-isolating device that the market an urgent demand is a kind of more flexibly, lower to space requirement.
Summary of the invention
One of purpose of the present invention is to overcome above-mentioned defective, and a kind of built-in vibration-isolating device that passage is installed that has of, be more convenient for maintaining low to requirements of installation space is provided.
It is to realize like this that the present invention has the built-in vibration-isolating device that passage is installed, comprise joint sheeve, heighten pad and vibration isolator, it is characterized in that being provided with in the joint sheeve supporting chamber and passage is installed, joint sheeve in the supporting chamber is provided with support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the installation passage is positioned at a side of supporting cavity chamber and communicates with each other with the supporting chamber, the top that passage is installed is provided with construction opening, and the inner space of installation passage and the size of construction opening and shape can be held vibration isolator and heighten pad and pass through.
Needs for the jacking installation, the support stop place also can be provided with jacking and allow bit port, the jacking through hole that arranges on the support stop when jacking allows bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.In addition, can also be on support stop or the joint sheeve sidewall hanging device is set, hanging device is screwed hole, mount hole or articulates block.When adopting mount hole, according to the position difference that arranges, mount hole can be concrete shapes such as circular hole, tri-angle-holed, quadrilateral hole or slotted eye.
When the height dimension of joint sheeve is big, can also be provided with jacking block and support stop simultaneously on the joint sheeve in the supporting chamber, the jacking block is positioned at the top of support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, equally, the support stop place is provided with jacking and allows bit port, the jacking through hole that its middle part arranged when jacking allowed bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.In addition, needs according to the jacking operation, the jacking through hole that arranges on the jacking block when jacking block place also can be provided with jacking and allows bit port, jacking allow bit port comprise jacking block integrated setting, the jacking passage that surrounds between the jacking block when perhaps the split of jacking block arranges.In addition, support stop is except the heart therein arranges the jacking through hole, and the jacking through hole that arranges on the support stop can also be provided with to the gap that channel direction is opened is installed, and can be embodied as the purpose that jacking is stepped down.
Install in the passage and also can set up vibration isolator.At this moment, the joint sheeve of installing in the passage is provided with support stop, and vibration isolator is positioned at the support stop below, and is supported on the support stop by heightening pad, the support stop place is provided with jacking allows bit port, jacking allow the bit port be the jacking through hole that arranges on the support stop.In order to satisfy the needs of jacking, also can be on support stop or the joint sheeve sidewall hanging device is set, hanging device is screwed hole, mount hole or articulates block.In addition, install in the passage and can also be provided with jacking block and support stop simultaneously on the joint sheeve, the jacking block is positioned at the top of support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the jacking through hole that arranges on the support stop when support stop place is provided with jacking and allows bit port, jacking allow bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.
For avoiding foreign matter to fall in the joint sheeve, in case of necessity, the construction opening place that passage is installed arranges end cap.For same purpose, in case of necessity, also can end cap be set in the jacking through hole of jacking block or support stop.
In addition, be the stability that guarantees to support, stiffener in the middle of can in joint sheeve, arranging.As required, can also fixedly install support stop on the middle stiffener.In addition, for the consideration that prevents vibration isolator occurred level slippage in use, the upper and lower surface of vibration isolator is provided with the coupling arrangement that prevents its horizontal shift, and this coupling arrangement is mechanical brakeman, perhaps bolt, perhaps concaveconvex structure.
Put the consideration of heightening pad for being implemented in smoothly between vibration isolator upper surface and the support stop soffit, heighten pad and be provided with the open gap of an end, perhaps heighten pad and be made up of at least two group subpad sheets of placing at interval, every group of subpad sheet comprises a subpad sheet at least.
Among the present invention, the profile of joint sheeve can be varied, and in actual applications, the contour shape that the joint sheeve sidewall surrounds can satisfy instructions for use of the present invention for rectangle, endless track shape, hexagon or the shapes such as polygon more than the hexagon.
Second purpose of the present invention is to provide a kind of above-mentioned the floating ballast bed of built-in vibration-isolating device that passage is installed that have of using, comprise the plate of floating, rail is fixed on the plate of floating by fastener, it is characterized in that joint sheeve is preset in the plate of floating, vibration isolator is positioned at the support stop below and is supported on the support stop by heightening pad, the supporting chamber keeps vertical or near normal with the orientation that passage is installed with the bearing of trend of rail in the joint sheeve, at least part of rail below that is positioned at of vibration isolator that supporting cavity is indoor.
The 3rd purpose of the present invention is to provide a kind of the present invention floating ballast bed jacking mounting method, it is characterized in that only supporting when in the chamber vibration isolator being set, and comprises the steps:
1) according to the bearer properties of vibration isolator, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address that supports in the chamber, wherein, vibration isolator is positioned at the support stop below;
3) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place and heighten pad;
4) utilize lift-up device, the first run decrement compression vibration isolator according to planning utilizes the gap of heightening between pad compensation vibration isolator and the support stop;
5) with the lift-up device unloading, vibration isolator is supported on the support stop by heightening pad, takes out lift-up device, finishes a jacking process that has the built-in vibration-isolating device that passage is installed;
6) according to above-mentioned steps with all have the built-in vibration-isolating device that passage is installed and implement jacking one by one in one section plate of floating, the plate of floating breaks away from surface of base gradually under the resiliency supported of a plurality of vibration isolators, enter floating state;
7) according to every top lifting height of taking turns of planning, raise the plate of floating according to above method by wheel, in the end in the jacking process of taking turns, the measurement plate absolute altitude of floating, according to actual height, heighten pad by adjustment, the height of the plate of floating is met design requirement, the float accurate adjustment of plate of realization is flat, makes the plate of floating arrive its design work height;
8) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.The 4th purpose of the present invention is to provide another kind of the present invention floating ballast bed jacking mounting method, it is characterized in that supporting when simultaneously vibration isolator being set in chamber and the installation passage, comprises the steps:
1) according to the bearer properties of vibration isolator, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address that supports in the chamber, wherein, vibration isolator is positioned at the support stop below;
3) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place and heighten pad;
4) utilize lift-up device, the first run decrement compression vibration isolator according to planning utilizes the gap of heightening between pad compensation vibration isolator and the support stop;
5) with the lift-up device unloading, vibration isolator is supported on the support stop by heightening pad, takes out lift-up device;
6) according to above-mentioned steps with all have in the built-in vibration-isolating device that passage is installed the indoor vibration isolator of supporting cavity and implement jacking one by one in one section plate of floating, the plate of floating breaks away from surface of base gradually under the resiliency supported of a plurality of vibration isolators, enter floating state;
7) according to every top lifting height of taking turns of planning, raise the plate of floating according to above method by wheel, in the end in the jacking process of taking turns, the measurement plate absolute altitude of floating according to actual height, is heightened pad by adjustment, the height of the plate of floating is met design requirement, make the plate of floating arrive its design work height;
8) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address of installing in the passage, wherein, vibration isolator is positioned at the support stop below;
9) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place the pad of heightening of respective thickness, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
10) all have in the installation passage of the built-in vibration-isolating device that passage is installed and vibration isolator are installed one by one and are heightened pad in one section plate of floating according to above-mentioned steps, finish the jacking installation process of one section plate of floating;
11) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.
The present invention has built-in vibration-isolating device that passage is installed by be set up in parallel the installation passage with the supporting chamber in joint sheeve, utilize installation passage dress to get vibration isolator, reasonably dodged the interference space of rail, therefore in installation and maintenance process, be subjected to the installing space restriction little, more convenient and practical, it can effectively eliminate the harmful effect that conflicts and cause because of isolation mounting and location of rail space, to reducing the construction working amount, shorten construction period and reducing the later maintenance cost of upkeep very important meaning is arranged.It is floating ballast bed that application has the present invention of the built-in vibration-isolating device that passage is installed, it is on the basis that does not influence original anti-vibration performance, thoroughly solved the installation maintenance difficult problem that rail and existing built-in vibration-isolating device location overlap cause, 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, operation easily, installing space is not subjected to the influence of rail, and is practical.
Description of drawings
Fig. 1 is one of typical structure schematic diagram of built-in vibration-isolating device in the existing floating ballast bed structure.
Fig. 2 is two of the typical structure schematic diagram of built-in vibration-isolating device in the existing floating ballast bed structure.
Fig. 3 is one of structural representation of the present invention.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of heightening pad in the built-in vibration-isolating device that passage is installed that has shown in Figure 3.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 has used the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 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 Figure 7.
Figure 10 is two of structural representation of the present invention.
Figure 11 is the structural representation of heightening pad in the built-in vibration-isolating device that passage is installed that has shown in Figure 10.
Figure 12 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 10.
Figure 13 is three of structural representation of the present invention.
Figure 14 is that the D-D of Figure 13 is to sectional view.
Figure 15 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 13.
Figure 16 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 13.
Figure 17 is four of structural representation of the present invention.
Figure 18 is that the E-E of Figure 17 is to sectional view.
Figure 19 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 17.
Figure 20 is five of structural representation of the present invention.
Figure 21 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 20.
Figure 22 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 20.
Figure 23 is six of structural representation of the present invention.
Figure 24 is the vertical view of Figure 23.
Figure 25 is the structural representation of heightening pad in the built-in vibration-isolating device that passage is installed that has shown in Figure 23.
Figure 26 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in 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 seven of structural representation of the present invention.
Figure 30 is the vertical view of Figure 29.
Figure 31 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 29.
Figure 32 is the J-J sectional view of Figure 31.
Figure 33 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 29.
Figure 34 is eight of structural representation of the present invention.
Figure 35 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 34.
Figure 36 is that the K of Figure 35 is to partial view.
Figure 37 is nine of structural representation of the present invention.
Figure 38 is the L-L partial sectional view of Figure 37.
Figure 39 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 37.
Figure 40 is the M-M partial sectional view of Figure 39.
Figure 41 is for using two of the floating ballast bed jacking schematic diagram that has a built-in vibration-isolating device that passage is installed shown in Figure 37.
Figure 42 is ten of structural representation of the present invention.
Figure 43 is for using the floating ballast bed jacking schematic diagram of the present invention that has the built-in vibration-isolating device that passage is installed shown in Figure 42.
Figure 44 is 11 of structural representation of the present invention.
Figure 45 is the vertical view of Figure 44.
Figure 46 is for using the floating ballast bed jacking schematic diagram that has the built-in vibration-isolating device that passage is installed shown in Figure 44.
Figure 47 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in 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 the structural representation of heightening pad in the built-in vibration-isolating device that passage is installed that has shown in Figure 50.
Figure 52 is the N-N sectional view of Figure 50.
Figure 53 is for using the floating ballast bed jacking schematic diagram that has the built-in vibration-isolating device that passage is installed shown in Figure 50.
Figure 54 is for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in 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 for using the floating ballast bed structural representation of the present invention that has the built-in vibration-isolating device that passage is installed shown in 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.
The specific embodiment
Embodiment one
The present invention has the built-in vibration-isolating device that passage is installed 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 the joint sheeve 1 and channel B is installed, wherein support chamber top support stop 4 is set, vibration isolator 3 is positioned at support stop 4 belows and is supported on the support stop 4 by heightening pad 2.As shown in Figure 5 and Figure 6, heighten pad 2 and be disc-shape, heighten and also be provided with the open gap 6 of an end on the pad 2, channel B top is installed construction opening 40 is set, the inner space of installation channel B and the size of construction opening 40 and shape can be held vibration isolator 3 and heighten pad 2 and pass through, and construction opening 40 tops are provided with end cap 5.The contour shape that joint sheeve 1 sidewall surrounds is rectangle.
Be applied to when floating ballast bed, the present invention is floating ballast bed as shown in Figure 7 and Figure 8, section below vibration isolator 3 parts are positioned at rail 7, adopt traditional built-in vibration-isolating device can't realize loading and unloading fast from the top vibration isolator, in the compartment of terrain of floating on the plate 10 between the sleeper 8 the present invention is set this moment and has the built-in vibration-isolating device that passage is installed, wherein, joint sheeve 1 integrated being preset in the plate 10 of floating, vibration isolator 3 is positioned at support stop 4 belows and is supported on the support stop 4 by heightening pad 2, supporting chamber A keeps vertical or near normal with the orientation that channel B is installed with the bearing of trend of rail 7 in the joint sheeve 1, and vibration isolator 3 parts are positioned at rail 7 belows.During layout, at least part of rail 7 belows that are positioned at of the supporting chamber A of joint sheeve are installed channel B and are positioned at rail 7 inboards, and namely the joint sheeve side that is provided with end cap 5 is positioned at the rail inboard.
When the floating ballast bed enforcement jacking of the present invention is installed, operation as follows:
1) according to the bearer properties of vibration isolator 3, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening of installing on the channel B 40 vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address that supports among the chamber A, wherein, vibration isolator 3 is positioned at support stop 4 belows, for preventing the displacement of vibration isolator 3 occurred levels, between vibration isolator 3 and basis 15, also be provided with the very high mechanical brakeman of friction factor 11;
3) according to the primary clearance between vibration isolator 3 end faces and the support stop 4, between vibration isolator 3 and jacking block 4, place and heighten pad 2;
4) jack 9 is against support stop 4 bottoms, start jack 9, rely on support stop 4 to provide support compression vibration isolator 3, until the first run decrement that reaches planning, that places respective thickness between vibration isolator 3 and support stop 4 heightens pad 2, compensates the gap of the two appearance, puts when heightening pad, utilization is heightened on the pad 2 gap that arranges 6 and is stepped down for jack 9, and heightens pad 2 around jack 9 rotations and make the opening direction of gap 6 towards the installation channel B;
5) lift-up device is unloaded, be about to jack 9 unloadings, vibration isolator 3 resiliences, vibration isolator 3 is supported on the support stop 4 by heightening pad 2, take out jack 9 along the gap 6 of heightening pad 2 by the construction opening of installing on the channel B 40, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
6) will float in the plate 10 according to above-mentioned steps that all have the built-in vibration-isolating device that passage is installed and implement jacking one by one, the plate 10 of floating breaks away from basic 15 surfaces gradually under the resiliency supported of a plurality of vibration isolators 3, enter floating state, as shown in Figure 9;
7) according to every top lifting height of taking turns of planning, increase the thickness of heightening pad 2 according to above method by wheel, raise the plate 10 of floating according to above method by wheel, in the end in the jacking process of taking turns, measurement plate 10 absolute altitudes of floating, according to actual height, heighten pad 2 by increase and decrease, the height of the plate 10 of floating is met design requirement, the float accurate adjustment of plate 10 of realization is flat, make the plate 10 of floating arrive its design work height, install end cap 5, finish the jacking of the plate of floating and install;
8) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.During maintenance, opposite with the jacking process, at first open end cap 5 and jack 9 is placed on the vibration isolator 3, driving jack 9 serve as to support compression vibration isolator 3 with support stop 4, pad 2 is heightened in taking-up, with jack 9 releases, takes out jack 9 and vibration isolator 3 more respectively.After vibration isolator 3 repaired or replaced, can implement jacking in the manner aforesaid again.
It is to be noted; this example is floated plate as one section with monolithic; namely a work unit carries out the jacking operation; also continuous several can be floated plate as one section in the practical operation; namely a work unit carries out the jacking operation by wheel; also can play same effect; only need be in step 6); implement jacking one by one with having the built-in vibration-isolating device that passage is installed in all plates of floating in the work unit, realize floating, pursue the wheel jacking more successively; accurate adjustment is flat to get final product until all finishing; according to this method with other firm and hard jackings of executing of floating in the railway roadbed, until finishing floating ballast bed jacking process, also among the protection domain that the present invention requires.
The present invention has built-in vibration-isolating device that passage is installed by be set up in parallel the installation passage with the supporting chamber in joint sheeve, utilize installation passage dress to get vibration isolator, reasonably dodged the interference space of rail, therefore in installation and maintenance process, be subjected to the installing space restriction little, more convenient and practical, it can effectively eliminate the harmful effect that conflicts and cause because of isolation mounting and location of rail space, to reducing the construction working amount, shorten construction period and reducing the later maintenance cost of upkeep very important meaning is arranged.The present invention uses above-mentioned the floating ballast bed of built-in vibration-isolating device that passage is installed that have, it is on the basis that does not influence original anti-vibration performance, thoroughly solved the installation maintenance difficult problem that rail and built-in vibration-isolating device location overlap cause, 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, operation easily, installing space is not subjected to the influence of rail, and is practical.
Embodiment two
Have the built-in vibration-isolating device that passage is installed as Figure 10, Figure 11, the present invention shown in Figure 12, be that with the difference that has the built-in vibration-isolating device that passage is installed described in the embodiment one contour shape that joint sheeve 1 sidewall surrounds is endless track shape.In addition, heighten pad 2 and be square, heighten and also be provided with the open gap 6 of an end on the pad 2, gap 6 is circular heightening the pad center local, the size that should note gap during making will can directly load on the vibration isolator upper surface with the assurance jack at least greater than the size of jack piston.
As shown in figure 12, it is floating ballast bed to use the described the present invention who has a built-in vibration-isolating device that passage is installed of this example, and the description among its formation and jacking process and the embodiment one is identical, no longer is repeated in this description at this.
Need to prove, the contour shape of the joint sheeve among the present invention can be varied, except already mentioned rectangle and endless track shape, it can also be the above polygon of hexagon or hexagon, as long as the inner space can be put vibration isolator 3 and be heightened pad 2, and can finish the jacking operation smoothly, and can realize same effect, to consider simultaneously also that certainly concrete shape should be easy to production and processing.In addition, the shape of heightening pad 2 among the present invention also can be varied, except Fig. 6 and shape shown in Figure 11, also can be arranged to shapes such as pentagon, hexagon, as long as size is suitable, intensity is enough, and can cooperate jack to load and unload easily, can be applicable to the present invention.In addition, vibration isolator described in the present invention, except the steel spring vibration isolator, can also be various vibration isolators such as rubber shock absorber, metal-rubber composite vibration isolator and air cushion shock absorber, as long as can satisfy the plate railway roadbed of floating to the vibration isolator of the requirement of load-bearing, vibration isolation and traffic safety, all be applicable to the present invention.For guaranteeing in use stable of system, prevent vibration isolator and heighten the relative slippage of the unexpected level of generation between pad or the joint sheeve, can also be as shown in figure 12, after the jacking process finishes, utilize securing member 12 with vibration isolator 3, heighten pad 2 and support stop 4 links together.These characteristics also are applicable to the described technical scheme of this paper back embodiment simultaneously, are repeated in this description no longer one by one when the time comes, hereby explanation.
Embodiment three
Have the built-in vibration-isolating device that passage is installed as Figure 13, the present invention shown in Figure 14, 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 the coupling sleeve barrel, support stop 4 is provided with jacking allows bit port 30, jacking allow bit port 30 be specially the jacking through hole that the support stop middle part arranges.For preventing the displacement of vibration isolator 3 occurred levels, in vibration isolator 3 bottom built-up welding a plurality of tapered protrusion 14 are set.
The present invention of this structure has the built-in vibration-isolating device that passage is installed and is applicable to the thicker plate railway roadbed of floating, and can avoid simple use much to heighten pad and fill up the adverse effect that required difference in height is brought floating ballast bed stability.During jacking, operation as follows:
1) according to the bearer properties of vibration isolator 3, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening of installing on the channel B 40 vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address that supports among the chamber A, wherein, jack 9 is placed between jacking block 13 and the support stop 4, and vibration isolator 3 is positioned at support stop 4 belows;
3) according to the primary clearance between vibration isolator 3 end faces and the support stop 4, between vibration isolator 3 and jacking block 4, fill out to put and heighten pad 2;
4) jack 9 is against jacking block 13 bottoms, start jack 9, rely on jacking block 13 to provide support compression vibration isolator 3, until the first run decrement that reaches planning, that places respective thickness between vibration isolator 3 and support stop 4 heightens pad 2, compensate the gap of the two appearance, put when heightening pad, utilize and to heighten the gap that arranges on the pad 26 and step down for jack 9;
5) lift-up device is unloaded, be about to jack 9 unloadings, vibration isolator 3 resiliences, vibration isolator 3 is supported on the support stop 4 by heightening pad 2, take out jack 9 by the construction opening of installing on the channel B 40, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
6) will float in the plate 10 according to above-mentioned steps that all have the built-in vibration-isolating device that passage is installed and implement jacking one by one, the plate 10 of floating breaks away from basic 15 surfaces gradually under the resiliency supported of a plurality of vibration isolators 3, enter floating state, as shown in figure 15, accordingly with the continuous several firm and hard existing first jackings of floating in one section jacking work unit;
7) according to every top lifting height of taking turns of planning, increase the thickness heighten pad 2 according to above method by wheel, raise each piece in same work unit plate of floating according to above method by wheel, in the end in the jacking process of taking turns, measure each piece plate absolute altitude of floating successively, according to actual height, heighten pad 2 by increase and decrease, the height of the plate of floating is met design requirement, the float accurate adjustment of plate of realization is flat, make the plate of floating arrive its design work height, install end cap 5, finish the jacking of one section plate of floating and install;
8) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.
Need to prove, in order to prevent the relative slippage of vibration isolator 3 occurred levels, when pad 2 is heightened in setting, also set up the very high mechanical brakeman of friction factor 11 between pad 2 and the support stop 4 heightening, the floating ballast bed structure of the present invention who finally obtains is as shown in figure 16.When maintenance, open end cap 5, again jack 9 is placed between jacking block 13 and the support stop 4, utilize jack 9 compression vibration isolators 3, take out and heighten pad 2, carry out maintain and replace with taking out vibration isolator 3 after jack 9 unloadings.
In addition; based on this routine described know-why; in conjunction with heightening the principle that gap 6 is stepped down for jack 9 is set on the pad 2; this routine described the present invention has in the built-in vibration-isolating device that passage is installed; on the support stop 4 except adopting the center arranges the technical scheme of jacking through hole 30; can also arrange to the gap that channel direction is opened is installed at support stop 4; also can be implemented as the purpose that jack 9 is stepped down; such benefit is to get jack conveniently, also in the protection domain that the present invention requires.
Embodiment four
Have the built-in vibration-isolating device that passage is installed as Figure 17, the present invention shown in Figure 180, be with the difference of embodiment three, described support stop 4 comprises that three are welded the separate support block that is arranged on joint sheeve 1 sidewall respectively, support stop 4 places are provided with jacking allows bit port, jacking allow bit port be specially the jacking passage that surrounds in the middle of three separate support blocks.In addition, the construction opening bottom welding above the installation channel B arranges block 17, in construction opening inside built-in end cap 5 is set by block 17.
Use this floating ballast bed structure of the present invention that has the built-in vibration-isolating device that passage is installed, specifically as shown in figure 19, its arrangement in the plate 10 of floating is identical with Fig. 7, and jacking process and embodiment three are basic identical, this no longer accompanying drawing be repeated in this description.It is pointed out that to preventing vibration isolator 3 occurred level slippages, fixedly install stone bolt 24 on basis 15, utilize the groove that arranges on vibration isolator 13 bottom surfaces to cooperate the formation level spacing with stone bolt 24.In addition, utilize securing member 16 with support stop 4, heighten pad 2 and vibration isolator 3 links together.
The jacking passage is used for cooperating with jack, as allowing bit space, is that jacking allows the another kind of typical structure of bit port.This example is that example describes to adopt three separate support blocks, in actual applications, also can adopt two, four or polylith separate support block more as required, as long as can satisfy intensity and stability requirement, can play identical effect.
Embodiment five
Have the built-in vibration-isolating device that passage is installed as Figure 20 and the present invention shown in Figure 21, be with embodiment four differences, be the stability that guarantees to support, stiffener 18 in the middle of arranging between supporting chamber A and the installation channel B, middle stiffener 18 is fixed on the joint sheeve 1 by securing member, fixedly installs support stop 19 on the middle stiffener 18.In addition, because joint sheeve 1 is preset in the plate 10 of floating, can't change, for damaging joint sheeve 1 in the jacking process that prevents from utilizing jacking block 13 to provide support, at jacking block 13 jacking is set and allows bit port, jacking allows bit port be specially a through hole, and in the through hole bottom limited block 21 is set, and in construction opening inside built-in end cap 22 is set by limited block 21.
Be applied to the present invention when floating ballast bed, joint sheeve 1 be preset in the plate 10 of floating, its arrangement as shown in Figure 7, the supporting chamber A of joint sheeve is positioned at rail 7 belows, channel B is installed is positioned at rail 7 inboards.During jacking, as shown in figure 21, its method of operating is as follows:
1) according to the bearer properties of vibration isolator 3, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening of installing on the channel B 40 vibration isolator 3 and jack 9 are put into joint sheeve 1, and put to the assigned address that supports among the chamber A, wherein, jack 9 is placed between jacking block 13 and the support stop 4, vibration isolator 3 is positioned at support stop 4 belows, need to prove, for ease of the deficiency of dismounting and compensation jack 9 strokes, between jack 9 and rail 7, set up cushion block 20;
3) according to the primary clearance between vibration isolator 3 end faces and the support stop 4, between vibration isolator 3 and jacking block 4, fill out to put and heighten pad 2;
4) start jack 9, jack 9 is against rail 7 bottoms by cushion block 20, rely on rail 7 to provide support compression vibration isolator 3, until the first run decrement that reaches planning, that places respective thickness between vibration isolator 3 and support stop 4 heightens pad 2, compensates the gap of the two appearance, puts when heightening pad, utilization is heightened on the pad 2 gap that arranges 6 and is stepped down for jack 9, and heightens pad 2 around jack 9 rotations and make the opening direction of gap 6 towards the installation channel B;
5) lift-up device is unloaded, be about to jack 9 unloadings, vibration isolator 3 resiliences, vibration isolator 3 is supported on the support stop 4 by heightening pad 2, take out jack 9 along the gap 6 of heightening pad 2 by the construction opening of installing on the channel B 40, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
6) will float in the plate 10 according to above-mentioned steps that all have the built-in vibration-isolating device that passage is installed and implement jacking one by one, the plate 10 of floating breaks away from basic 15 surfaces gradually under the resiliency supported of a plurality of vibration isolators 3, enter floating state, accordingly with the continuous several firm and hard existing first jackings of floating in one section jacking work unit;
7) according to every top lifting height of taking turns of planning, increase the thickness of heightening pad 2 by wheel according to above method, raise each piece in same work unit plate of floating according to above method by wheel, in the end in the jacking process of taking turns, measure each piece plate absolute altitude of floating successively, according to actual height, heighten pad 2 by increase and decrease, the height of the plate of floating is met design requirement, the float accurate adjustment of plate of realization is flat, make the plate of floating arrive its design work height, the recycling securing member is fixed on middle stiffener 18 on the joint sheeve 1, make simultaneously and heighten on the support stop 19 that pad 2 arranges on the stiffener 18 in the middle of being bearing in, install end cap 5 and end cap 22 at last, finish the jacking of one section plate of floating and install;
8) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.
In step 7), after realizing that smoothly middle stiffener 18 is fixed on the joint sheeve 1, make simultaneously and heighten on the support stop 19 that pad 2 arranges on the stiffener 18 in the middle of being bearing in, the height of support stop 19 on middle stiffener 18 should draw according to designing and calculating in advance, or on middle stiffener 18, can prolong vertical adjustment up and down, can certainly carry out on-the-spot welding processing at the scene according to actual needs.Final the present invention who obtains is as shown in figure 22 floating ballast bed according to the method described above.
In this routine described technical scheme, be provided with middle stiffener 18 in the built-in vibration-isolating device that passage is installed because the present invention has, can play the spacing effect of level to vibration isolator 3, can certainly prevent from heightening pad 2 slippages, more safe and reliable.In addition, be provided with middle stiffener 18 and support stop 19, can make the more reasonable stress of system.Utilize rail to carry out jacking, well protected the present invention to have the built-in vibration-isolating device that passage is installed and the plate of floating, avoid it and damage because of local carrying, be conducive to improve the application life of product.
According to this routine described know-why; also can through hole be set at the support stop that the present invention shown in Figure 3 has a built-in vibration-isolating device that passage is installed; utilize rail to provide support the enforcement jacking, this no longer in addition accompanying drawing describe for example, also in protection scope of the present invention.
Embodiment six
Have the built-in vibration-isolating device that passage is installed as Figure 23, Figure 24 and the present invention shown in Figure 25, be that with the difference of embodiment one joint sheeve 1 only arranges three sidewalls, wherein the M end does not arrange sidewall, is open architecture.In addition, also be provided with the jacking through hole on the support stop 4, block 50 is set on the sidewall of jacking through hole, utilize block 50 that built-in end cap 51 is set in the jacking through hole.In addition, heighten pad 2 among the present invention and comprise two groups of subpad sheets that are set up in parallel, two groups of subpad sheets are made of three stacked subpad sheets 52 and three stacked subpad sheets 53 respectively.In order to adapt to the radian structure of tunnel wall, the present invention has the base plate 54 of the built-in vibration-isolating device that passage is installed in the corresponding shortening with side wall profile of M end.
Floating ballast bed as Figure 26 and the present invention shown in Figure 27, use this routine described the present invention and had the built-in vibration-isolating device that passage is installed, joint sheeve 1 integrated being preset in the plate 10 of floating wherein, vibration isolator 3 is positioned at support stop 4 belows and is supported on the support stop 4 by heightening pad 2, supporting chamber A keeps vertical or near normal with the orientation that channel B is installed with the bearing of trend of rail 7 in the joint sheeve 1, and vibration isolator 3 parts are positioned at rail 7 belows.During layout, at least part of rail 7 belows that are positioned at of the supporting chamber A of joint sheeve are installed channel B and are positioned at rail 7 outsides, extend to the side direction end face of the plate of floating always.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, with its subpad sheet 52 that comprises and subpad sheet 53 in both sides, vibration isolator center, the placed side by side of spacing arranged, the gap is used for dodging jack 9 between the two, state when the position of jack 9 and jacking as shown in figure 28, description among all the other jacking operations and the embodiment one is basic identical, no longer is repeated in this description.After jacking finished, taking-up jack 9 was built end cap 51 and end cap 5 gets final product.
Based on this routine described know-why, heighten pad and also can be constituted by three groups even more groups of subpad sheets, comprise a subpad sheet at least in each group subpad sheet.Need to prove that in actual applications, subpad sheet on the same group can not be made of the subpad sheet of varying number yet, also among the protection domain that the present invention requires.
Embodiment seven
Have the built-in vibration-isolating device that passage is installed as Figure 29 and the present invention shown in Figure 30, be that with the difference of embodiment one contour shape that joint sheeve 1 sidewall surrounds is hexagon.In addition, also be provided with the jacking through hole on the support stop 4, block 50 is set on the sidewall of jacking through hole, utilize block 50 that built-in end cap 51 is set in the jacking through hole.In addition, support stop is provided with hanging device, and described hanging device is two screwed holes 60 that arrange in jacking through hole bilateral symmetry on the support stop.In order to increase the intensity of joint sheeve, stiffener 100 in the middle of also being fixed with between supporting chamber and the installation passage in the joint sheeve, middle stiffener 100 be symmetrically arranged two floors, should note the size of centre stiffener 100 when arranging, and should guarantee that not overslaugh heightens the dress of pad 2 and get.
Use Figure 29 and the present invention who has a built-in vibration-isolating device that passage is installed shown in Figure 30 is floating ballast bed as Figure 31 and shown in Figure 32.Joint sheeve 1 integrated being preset in the plate 10 of floating, vibration isolator 3 is positioned at support stop 4 belows and is supported on the support stop 4 by heightening pad 2, supporting chamber A keeps vertical or near normal with the orientation that channel B is installed with the bearing of trend of rail 7 in the joint sheeve 1, and vibration isolator 3 parts are positioned at rail 7 belows.During layout, at least part of rail 7 belows that are positioned at of the supporting chamber A of joint sheeve are installed channel B and are positioned at rail 7 outsides.Be protection screwed hole 60, anti-sealing and foreign material enter joint sheeve simultaneously, utilize securing member 63 to seal screwed hole 60.During jacking, be with the different kind of method described in the embodiment one, when putting jack 9, as shown in figure 33, utilize screwed hole and securing member 62 to cooperate, base plate 61 is fixed on the support stop 4, utilize base plate 61 to be used for compression vibration isolator 3 for jack 9 provides support counter-force, all the other steps are identical, no longer repeat at this.
This example is utilized flange of rail space fixed support plate 61 on support stop 4; for cooperate compression vibration isolator 3 with jack 9; in the time of can avoiding jack directly to compress rail; the infringement that rail and fastener system are caused; simultaneously, base plate 61 is convenient to change and is safeguarded, has also well protected the present invention to have the built-in vibration-isolating device that passage is installed and the plate of floating; avoid it and damage because of local carrying, be conducive to improve the application life of product.This example is that example describes so that two screwed holes 60 to be set on the support stop 4, in the practical application, according to requirement of engineering three, four even more screwed hole can be set also, as long as can dodge rail, realize that base plate is connected with the reliable of support stop, can be applied among the present invention.In addition, it is pointed out that the contour shape that joint sheeve 1 sidewall surrounds can also be arranged to the polygonal shape more than hexagon according to this routine described know-why, for example octagon etc. can satisfy instructions for use of the present invention.
Embodiment eight
The present invention has the built-in vibration-isolating device that passage is installed as shown in figure 34, is that with the difference of embodiment seven 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 two mount holes 64 that arrange in jacking through hole bilateral symmetry on the support stop, mount hole 64 be shaped as rectangle.
It is as shown in figure 35 floating ballast bed to use the present invention who has a built-in vibration-isolating device that passage is installed shown in Figure 34, and its application mode and embodiment seven are identical.When jacking, as shown in figure 36, utilization articulates bearing pin 65 and cooperates with mount hole 64, base plate 61 is fixed on the surface of support stop 4.Wherein, articulate the bearing pin lower end and be provided with a rectangular block, the undersized of this rectangular block is in the size of mount hole 64, 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 will articulating bearing pin and tightening, get final product to form between rectangular block and the support stop and effectively articulate, and then base plate 61 is fixed on support stop 4 surfaces reliably, remove in addition, the description among all the other jacking methods of operating and the embodiment seven is identical, no longer repeats at this.
Based on this routine know-why; mount hole can also be arranged to shapes such as delthyrium, square hole, slotted eye; accordingly; the block that articulates the bearing pin lower end is corresponding with the shape of mount hole; as long as can realize articulating effectively articulating between bearing pin and the mount hole; can both play same effect, all among the protection domain that the present invention requires.
Embodiment nine
Have the built-in vibration-isolating device that passage is installed as Figure 37 and the present invention shown in Figure 38, be with the difference of embodiment eight, at the sidewall of joint sheeve 1 hanging device is set, hanging device is mount hole 67, and mount hole 67 is a manhole.In order to reserve the assembly space of mount hole 67, corresponding mount hole 67 also is set with protective cover 66 on the joint sheeve sidewall.
As Figure 39 and shown in Figure 40, this example is described, and to have the applicating adn implementing example eight of the built-in vibration-isolating device that passage is installed identical, the difference of its jacking process and embodiment eight is, when the surperficial fixed support plate 61 of support stop 4, utilize four to articulate bearing pin 68 and two signature plates 69 cooperations, the lower end bending part that articulates bearing pin 68 inserts and is arranged in the mount hole that arranges on the joint sheeve sidewall, and then base plate 61 is fixed in stop-surface, identical except in addition other jacking processes and embodiment eight, no longer repeat.Certainly, based on this routine know-why, mount hole 67 is except adopting circular port; can also adopt rectangular opening, delthyrium or elliptical aperture etc.; as long as can with articulate bearing pin 68 bottom bending part reliable fit, can both play same effect, all in the protection domain that the present invention requires.
In addition, based on this routine described know-why, as shown in figure 41, suitably increase the size of base plate 61, also can directly utilize to articulate bearing pin 68 and cooperate with base plate 61, and then base plate 61 is fixed on support stop 4 surfaces.Simultaneously, this technical scheme can make structure simpler, needs element still less, also in the protection domain that the present invention requires.
Embodiment ten
The present invention has the built-in vibration-isolating device that passage is installed as shown in figure 42, is with the difference of embodiment nine, hanging device is set on the sidewall of joint sheeve 1 is specially and articulates block 70.
This example is described, and to have the applicating adn implementing example nine of the built-in vibration-isolating device that passage is installed identical, the difference of its jacking process and embodiment nine is, during jacking, as shown in figure 43, the bending part that utilization articulates bearing pin 68 lower ends directly is hooked on and articulates on the block 70, and then base plate 61 is fixed on the support stop 4, all the other operations are identical with embodiment nine, no longer repeat at this.
Have the built-in vibration-isolating device that passage is installed as Figure 44 and the present invention shown in Figure 45, be with the difference that has the built-in vibration-isolating device that passage is installed shown in Figure 29, install in the channel B vibration isolator 83 is set, the joint sheeve of installing in the channel B is provided with support stop 81, vibration isolator 83 is positioned at support stop 81 belows, and be supported on the support stop 81 by heightening pad 80, support stop 81 is provided with jacking and allows bit port, jacking allows the bit port be the jacking through hole 40 that arranges on the support stop, it is pointed out that jacking through hole 40 also is construction opening 40 simultaneously.Support stop 81 is provided with hanging device, and described hanging device is two screwed holes 82 that arrange in jacking through hole 40 bilateral symmetry on the support stop 81, and end cap 5 cooperates with screwed hole 82 by securing member 84 and is fixed on construction opening 40 tops.It is to be noted in addition, among Figure 45, for the ease of seeing internal construction clearly, end cap 5 and securing member 84 have been omitted, the size of construction opening 40 and shape can be held vibration isolator 3 except needs and heighten pad 2 passes through, and also will guarantee to allow vibration isolator 83 and heighten pad 80 and pass through, and after heightening pad 80 rotations, the peripheral profile of construction opening 40 can to form dislocation overlapping with heightening pad 80, forms holding state.
The application process that the present invention shown in this example has the built-in vibration-isolating device that passage is installed is identical with embodiment seven, and during jacking, the difference of jacking process and embodiment seven is, is provided with vibration isolator simultaneously owing to install in the passage, and therefore, operation is as follows during jacking:
1) according to the bearer properties of vibration isolator, plans every decrement or top lifting height of taking turns jacking;
2) by the construction opening that the channel B top is installed vibration isolator 3 is put into joint sheeve 1, and put to the assigned address that supports among the chamber A, wherein, vibration isolator 3 is positioned at support stop 4 belows;
3) according to the primary clearance between vibration isolator 3 end faces and the support stop 4, between vibration isolator and support stop, place and heighten pad 2;
4) utilize lift-up device, the first run decrement compression vibration isolator 3 according to planning utilizes the gap of heightening between pad 2 compensation vibration isolators 3 and the support stop 4;
5) with the lift-up device unloading, vibration isolator 3 is supported on the support stop 4 by heightening pad 2, takes out lift-up device;
6) according to above-mentioned steps all vibration isolators that have in the built-in vibration-isolating device that passage is installed in the supporting chamber A in one section plate of floating are implemented jacking one by one, the plate of floating breaks away from surface of base gradually under the resiliency supported of a plurality of vibration isolators, enter floating state;
7) according to every top lifting height of taking turns of planning, raise the plate of floating according to above method by wheel, in the end in the jacking process of taking turns, the measurement plate absolute altitude of floating according to actual height, is heightened pad by adjustment, the height of the plate of floating is met design requirement, make the plate of floating arrive its design work height;
8) by the construction opening that the channel B top is installed vibration isolator 83 is put into joint sheeve, and put to the assigned address of installing in the passage, wherein, vibration isolator 83 is positioned at support stop 81 belows;
9) according to the primary clearance between vibration isolator 83 end faces and the support stop 81, heighten pad 80 by what construction opening was put into respective thickness, again as shown in figure 46, utilize securing member 86 to cooperate with screwed hole will to give as security plate 85 and be fixed on the support stop 81, for jack 9 provides support a little, compression vibration isolator 83, to heighten angle of pad 80 rotations, and it is overlapping to form dislocation between the support stop 81, and concrete mated condition is identical with situation shown in Figure 45, and pressure release is also taken out jack 9, vibration isolator 83 resiliences, be supported on support stop 81 soffits by heightening pad 80, take out jack 9, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
10) all have in the installation passage of the built-in vibration-isolating device that passage is installed and vibration isolator 83 are installed one by one and are heightened pad 80 in one section plate of floating according to above-mentioned steps, finish the jacking installation process of one section plate of floating;
11) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.As shown in figure 47.
It should be noted that, utilize the signature plate to carry out in the technical scheme of jacking operation, blocked to put into behind construction opening and the jacking through hole 40 and heighten pad and dial the high pad of modulation for preventing from giving as security plate 85, before signature plate 85 is installed, should puts into some earlier in advance and heighten pad, in addition, give as security plate 85 and keep proper width, capping construction opening fully not, it can be narrow rectangle, or the edge is provided with circular hole.
Certainly based on the know-why of embodiment one, this routine described the present invention have passage is installed built-in vibration-isolating device also as shown in Figure 7 mode use, all among the protection domain of the present invention's requirement.
In addition, based on the know-why among this routine described know-why and the front embodiment, as shown in figure 48, the present invention has that the hanging device on the support stop 81 can also be mount hole 87 in the built-in vibration-isolating device that passage is installed except screwed hole is set; Hanging device also can be made of mount hole and protective cover 66 described in embodiment nine, specifically as shown in figure 49, heightens gasket shape and has also become semilune; Certainly hanging device also can be by articulating piece and protective cover constitutes jointly; description of drawings no longer; have again; mount hole in the hanging device, the concrete quantity that articulates piece, screwed hole can arrange according to engineering is actual; it can be three, four even more, all in the protection domain that the present invention requires.
As Figure 50, the present invention shown in Figure 51 and Figure 52 has the built-in vibration-isolating device that passage is installed, be with the difference that has the built-in vibration-isolating device that passage is installed shown in Figure 13, install in the channel B and can also be provided with jacking block 93 and support stop 91 simultaneously on the joint sheeve, wherein, support stop 91 and support stop 4 integrated setting, jacking block 93 is positioned at the top of support stop 91, vibration isolator 94 is positioned at support stop 91 belows, and be supported on the support stop 91 by heightening pad 92, support stop 91 places are provided with jacking allows bit port, jacking allow the bit port be the jacking through hole 90 that arranges on the support stop 91.In addition, construction opening 40 is set on the jacking block, shape and the size of construction opening 40 and jacking through hole 90 should guarantee vibration isolator 3, heightens pad 2, vibration isolator 94 and heighten pad 92 and can pass through smoothly.In addition, each piece is heightened pad 2 and is made up of three subpads, namely is made up of subpad piece 95, subpad piece 96 and subpad piece 97.
The application process that the present invention shown in this example has the built-in vibration-isolating device that passage is installed is identical with embodiment three, during jacking, the difference of jacking process and embodiment three is, after all the present invention being had vibration isolator 3 jackings in the built-in vibration-isolating device that passage is installed and finishing, the accurate leveling that plate is floated in realization, put into vibration isolator 95, directly measure vibration isolator 95 end faces to the distance of support stop 91 soffits, calculated the decrement of vibration isolator 95 again according to theory, the required thickness of heightening pad 92 is above-mentioned two parameter sums, that puts into respective thickness heightens pad 92, for another example shown in Figure 53, utilize jacking support 98 to provide support a little for jack 9, compression vibration isolator 93, to heighten angle of pad 92 rotations, and it is overlapping to form dislocation between the support stop 91, pressure release is also taken out jack 9, vibration isolator 93 resiliences, be supported on support stop 91 soffits by heightening pad 92, finish the jacking that a present invention has the built-in vibration-isolating device that passage is installed, finish the jacking that all the other the present invention have vibration isolator 93 in the built-in vibration-isolating device that passage is installed according to the method described above, at last at construction opening assembling end cap 5, constitute the final floating ballast bed structure of the present invention, shown in Figure 54.
Heighten pad 2 and comprise three subpad sheets for every in this example, therefore shown in Figure 50 and Figure 52, heighten pad 2 and be made of three groups of subpad sheets placing at interval, every group of subpad sheet comprised two subpad sheets again.Certainly use altogether in several groups of subpad sheets and every group of subpad sheet several subpad sheets are set, can determine according to engineering is actual, all in the protection domain that the present invention requires.
In addition; support stop 4 and support stop 91 integrated setting in this example; intensity is higher, certainly, and based on this know-why; in actual applications; support stop 4 and support stop 91 also can the split settings, as long as the structural strength of support stop is enough, can both realize same effect; description of drawings no longer in addition is also in the protection domain that the present invention requires.
The present invention has the built-in vibration-isolating device that passage is installed shown in Figure 55 and Figure 56, be with the difference that has the built-in vibration-isolating device that passage is installed shown in Figure 50, support stop 4 comprises that three are welded the separate support block that is arranged on the joint sheeve 1 supporting chamber sidewall respectively, support stop 4 places are provided with jacking and allow bit port, jacking allows bit port be specially the jacking passage that surrounds in the middle of three separate support blocks, equally, support stop 91 comprises that three are welded the separate support block that is arranged on the joint sheeve 1 installation channel side wall respectively, support stop 91 places are provided with jacking allows bit port, jacking allow bit port be specially the jacking passage that surrounds in the middle of three separate support blocks.Heighten pad 92 and also comprise three groups of subpad sheets, every group of subpad sheet is made of two subpad sheets.In addition, in order to prevent from heightening pad slippage in use, the subpad sheet that utilizes securing member 99 will heighten respectively in the pad 2 links together with corresponding independently support stop 4, and the subpad sheet that utilizes securing member 99 will heighten respectively in the pad 92 links together with corresponding independently support stop 91.
Application and jacking process that this routine described the present invention has the built-in vibration-isolating device that passage is installed are originally identical with the embodiment dodecyl, no longer repeat at this.It is to be noted, the soffit of vibration isolator 3 and vibration isolator 95 is respectively equipped with the coupling arrangement that prevents its horizontal shift, this coupling arrangement is concaveconvex structure, when using, the groove of corresponding vibration isolator soffit arranges stone bolt 24 on basis 15, thereby it is spacing that vibration isolator is formed level, specifically shown in Figure 57.
Certainly based on this routine described know-why, in conjunction with know-why shown in Figure 20, can also be at stiffener 101 in the middle of arranging between supporting chamber A and the installation channel B, middle stiffener 101 is fixed on the joint sheeve 1 by securing member (not specifically illustrating among the figure), middle stiffener 101 both sides fixedly install 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 faces respectively, specifically shown in Figure 58.Support stop 102 and support stop 103 can be welded on the middle stiffener 101 after end is installed in jacking again according to field condition; perhaps support stop 102 and support stop 103 position on middle stiffener 101 can up-down adjustment; for example prolong vertical junction plate support stop setting; establish strip hole on the junction plate; fixedly install securing member on the stiffener in the middle of corresponding and be mated, also among the protection domain that the present invention requires.
Embodiment 14
The present invention has the built-in vibration-isolating device that passage is installed shown in Figure 59, be with the difference that has the built-in vibration-isolating device that passage is installed shown in Figure 55, similar to support stop, jacking block 13 and jacking block 93 comprise three respectively and weld the independent jacking block that is arranged on joint sheeve 1 sidewall respectively, independent jacking block 13 and jacking block 93 places be provided with respectively jacking allow bit port, jacking allow bit port be between three independent jacking blocks 13 and three independent jacking blocks 93 between the jacking passage that surrounds respectively.End cap 5 is arranged on jacking block 13 and 93, and end cap 5 is built in the joint sheeve.Channel B is installed and supports all open through holes of chamber A top and be construction opening.
The application of this routine described product and raising method and embodiment tritriacontyl are originally identical, no longer repeat.Compare with embodiment 13, in this routine described technical scheme, because jacking block 13 and 93 also adopts split type structure respectively, therefore to have the size of construction opening in the built-in vibration-isolating device that passage is installed bigger in the present invention, and the jacking of vibration isolator is installed and is more prone to realization, in addition, this example adopts another benefit of the jacking block of split-type structural to be, can simplified structure, economical with materials reduces cost.In addition, end cap 5 adopts built-in structure, and integral body is also more attractive in appearance.
Know-why based on record among the embodiment 14, the present invention has the built-in vibration-isolating device that passage is installed shown in Figure 60, be with the difference that has the built-in vibration-isolating device that passage is installed shown in Figure 44, support stop 4 and support stop 81 comprise three respectively and weld the separate support block that is arranged on joint sheeve 1 sidewall respectively, separate support block 4 and separate support block 81 places be provided with respectively jacking allow bit port, jacking allow bit port be between three separate support blocks 4 and three separate support blocks 81 between the jacking passage that surrounds respectively.End cap 5 is arranged on support stop 4 and 81, and end cap 5 is built in the joint sheeve.Channel B is installed and supports all open through holes of chamber A top and be construction opening.
Compare with embodiment 11, in this routine described technical scheme, because support stop 4 and 81 also adopts split type structure respectively, therefore to have the size of construction opening in the built-in vibration-isolating device that passage is installed bigger in the present invention, and the jacking of vibration isolator is installed and is more prone to realization, in addition, this example adopts another benefit of the jacking block of split-type structural to be, can simplified structure, economical with materials reduces cost.In addition, end cap 5 adopts built-in structure, and integral body is also more attractive in appearance.
The technical scheme of narrating among the embodiment of the invention described above is only for understanding know-why of the present invention better; be not limited to the technical scheme itself that embodiment narrates; technology among many embodiment is decided on a verdict and can also be carried out cross-utilization; also can both realize good effect; in this explanation for example that differs, all within the protection domain that the present invention requires.
Claims (16)
1. one kind has the built-in vibration-isolating device that passage is installed, comprise joint sheeve, heighten pad and vibration isolator, it is characterized in that being provided with in the joint sheeve supporting chamber and passage is installed, joint sheeve in the supporting chamber is provided with support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the installation passage is positioned at a side of supporting cavity chamber and communicates with each other with the supporting chamber, the top that passage is installed is provided with construction opening, and the inner space of installation passage and the size of construction opening and shape can be held vibration isolator and heighten pad and pass through.
2. the built-in vibration-isolating device that passage is installed that has according to claim 1, it is characterized in that the support stop place is provided with jacking and allows bit port, the jacking through hole that arranges on the support stop when jacking allows bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.
3. the built-in vibration-isolating device that passage is installed that has according to claim 2, it is characterized in that supporting that joint sheeve is provided with jacking block and support stop in the chamber, the jacking block is positioned at the top of support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the support stop place is provided with jacking and allows bit port, the jacking through hole that arranges on the support stop when jacking allows bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.
4. according to the described built-in vibration-isolating device that passage is installed that has of claim 3, it is characterized in that the jacking through hole that arranges on the support stop is provided with to the gap that channel direction is opened is installed.
5. according to the described built-in vibration-isolating device that passage is installed that has of claim 1, the joint sheeve that it is characterized in that installing in the passage is provided with support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the support stop place is provided with jacking and allows bit port, the jacking through hole that arranges on the support stop when jacking allows bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.
6. according to the described built-in vibration-isolating device that passage is installed that has of claim 5, it is characterized in that installing that joint sheeve is provided with jacking block and support stop in the passage, the jacking block is positioned at the top of support stop, vibration isolator is positioned at the support stop below, and be supported on the support stop by heightening pad, the support stop place is provided with jacking and allows bit port, the jacking through hole that arranges on the support stop when jacking allows bit port comprise the support stop integrated setting, the jacking passage that surrounds between the support stop when perhaps the support stop split arranges.
7. according to claim 2 or the 5 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that on the support stop or the joint sheeve sidewall on hanging device is set, hanging device is screwed hole, mount hole or articulates block.
8. according to claim 3 or the 6 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that jacking block place is provided with jacking and allows bit port, the jacking through hole that arranges on the jacking block when jacking allows bit port comprise jacking block integrated setting, the jacking passage that surrounds between the jacking block when perhaps the split of jacking block arranges.
9. according to claim 1, the 2 or 5 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that arranging in the joint sheeve middle stiffener.
10. according to the described built-in vibration-isolating device that passage is installed that has of claim 9, fixedly install support stop on the stiffener in the middle of it is characterized in that.
11. according to claim 1, the 2 or 5 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that heightening pad and be provided with the open gap of an end, or heighten pad and formed by at least two group subpad sheets of placing at interval, every group of subpad sheet comprises a subpad sheet at least.
12. according to claim 1, the 2 or 5 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that the upper surface of vibration isolator or/and soffit is provided with the coupling arrangement that prevents its horizontal shift, this coupling arrangement is mechanical brakeman, perhaps bolt, perhaps concaveconvex structure.
13. according to claim 1, the 2 or 5 described built-in vibration-isolating devices that passage is installed that have, it is characterized in that the contour shape that the joint sheeve sidewall surrounds is the above polygon of rectangle, endless track shape, hexagon or hexagon.
Arbitrary claim among the 1-13 is described to have the floating ballast bed of built-in vibration-isolating device that passage is installed 14. an application rights requires, comprise the plate of floating, rail is fixed on the plate of floating by fastener, it is characterized in that joint sheeve is preset in the plate of floating, vibration isolator is positioned at the support stop below and is supported on the support stop by heightening pad, the supporting chamber keeps vertical or near normal with the orientation that passage is installed with the bearing of trend of rail in the joint sheeve, at least part of rail below that is positioned at of vibration isolator that supporting cavity is indoor.
15. the described floating ballast bed jacking mounting method of claim 14 is characterized in that only supporting when in the chamber vibration isolator being set, and comprises the steps:
(1) according to the bearer properties of vibration isolator, plans every decrement or top lifting height of taking turns jacking;
(2) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address that supports in the chamber, wherein, vibration isolator is positioned at the support stop below;
(3) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place and heighten pad;
(4) utilize lift-up device, the first run decrement compression vibration isolator according to planning utilizes the gap of heightening between pad compensation vibration isolator and the support stop;
(5) with the lift-up device unloading, vibration isolator is supported on the support stop by heightening pad, takes out lift-up device, finishes a jacking process that has the built-in vibration-isolating device that passage is installed;
(6) according to above-mentioned steps with all have the built-in vibration-isolating device that passage is installed and implement jacking one by one in one section plate of floating, the plate of floating breaks away from surface of base gradually under the resiliency supported of a plurality of vibration isolators, enter floating state;
(7) according to every top lifting height of taking turns of planning, raise the plate of floating according to above method by wheel, in the end in the jacking process of taking turns, the measurement plate absolute altitude of floating, according to actual height, heighten pad by adjustment, the height of the plate of floating is met design requirement, the float accurate adjustment of plate of realization is flat, makes the plate of floating arrive its design work height;
(8) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.
16. the described floating ballast bed jacking mounting method of claim 14 is characterized in that supporting when simultaneously vibration isolator being set in chamber and the installation passage, comprises the steps:
(1) according to the bearer properties of vibration isolator, plans every decrement or top lifting height of taking turns jacking;
(2) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address that supports in the chamber, wherein, vibration isolator is positioned at the support stop below;
(3) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place and heighten pad;
(4) utilize lift-up device, the first run decrement compression vibration isolator according to planning utilizes the gap of heightening between pad compensation vibration isolator and the support stop;
(5) with the lift-up device unloading, vibration isolator is supported on the support stop by heightening pad, takes out lift-up device;
(6) according to above-mentioned steps with all have in the built-in vibration-isolating device that passage is installed the indoor vibration isolator of supporting cavity and implement jacking one by one in one section plate of floating, the plate of floating breaks away from surface of base gradually under the resiliency supported of a plurality of vibration isolators, enter floating state;
(7) according to every top lifting height of taking turns of planning, raise the plate of floating according to above method by wheel, in the end in the jacking process of taking turns, the measurement plate absolute altitude of floating according to actual height, is heightened pad by adjustment, the height of the plate of floating is met design requirement, make the plate of floating arrive its design work height;
(8) by the construction opening that the passage top is installed vibration isolator is put into joint sheeve, and put to the assigned address of installing in the passage, wherein, vibration isolator is positioned at the support stop below;
(9) according to the primary clearance between vibration isolator end face and the support stop, between vibration isolator and support stop, place the pad of heightening of respective thickness, finish a jacking process that has the built-in vibration-isolating device that passage is installed;
(10) all have in the installation passage of the built-in vibration-isolating device that passage is installed and vibration isolator are installed one by one and are heightened pad in one section plate of floating according to above-mentioned steps, finish the jacking installation process of one section plate of floating;
(11) according to above-mentioned steps all plates of floating are accurately heightened leveling, finish floating ballast bed jacking process.
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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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| 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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| CN103194940B CN103194940B (en) | 2015-04-08 |
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| CN112829365A (en) * | 2021-01-06 | 2021-05-25 | 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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