CN205276071U - Track traffic is with board -like damping track structure of novel prefabrication - Google Patents
Track traffic is with board -like damping track structure of novel prefabrication Download PDFInfo
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- CN205276071U CN205276071U CN201620019016.1U CN201620019016U CN205276071U CN 205276071 U CN205276071 U CN 205276071U CN 201620019016 U CN201620019016 U CN 201620019016U CN 205276071 U CN205276071 U CN 205276071U
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- track
- plate
- elastic layer
- track plate
- vibration damping
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Abstract
The utility model provides a track traffic is with board -like damping track structure of novel prefabrication comprises rail, fastener, prefabricated plate, elastic cushion, seal cover, vertical connecting device, filling layer etc.. Elastic cushion can become integrative in the interplant complex with the prefabricated plate. Hole that penetrating orbit plate thickness direction can be reserved to the track board to be in order filling the filling layer, to observe the state that fills, the erection bracing leg for preformed hole, installation measure the witness marker with the hole, lay the centering mark of fixing a position usefulness, built -in fitting that elastic cushion composite connection used, lift by crane and use the built -in fitting that hangs nail, track board longitudinal tie and use, the pre -buried part that the fixture contact rail was used etc. The utility model provides a quick high accuracy construction and the change problem in later stage, have simple, the characteristics such as construction speed is fast, the precision is high, the track ride comfort is good, low in labor strength of construction process, accord with current track traffic environmental protection, high efficiency and reduce the direction of disease, its vibration and two secondary structure noise problems that can effectively reduce urban rail transit vehicles operation production.
Description
Technical field
The utility model relates to the vibration damping field of track traffic, particularly relates to a kind of track traffic new precast panel formula vibration damping track.
Background technology
Along with the extensive web development of urban track traffic, day Construction of Urban Rail Traffic duration is becoming tight, track structure construction operation opens the service time because more closing on, duration pressure is especially outstanding, it is even shorter that the duration of laying a railway track of a general subway line about 9 months is often compressed into 6 months, traditional track structure pattern determine its construction operation link many, based on manual work, the feature such as construction precision is wayward and construction speed is slow. When integral construction duration and duration of laying a railway track are compressed, seriously have impact on construction precision and quality of laying a railway track, cause the Track regularity put into effect and the comfortable property variation running vehicle, and track disease takes place frequently, ambient vibration and the aggravation of noise problem.
Tradition vibration damping track adopts the constructional method of on-the-spot assembling reinforcement, onsite concrete, the speed of application of general every day is 25m to 50m, construction number needs 80 to 100 people, onsite concrete amount is big, especially owing to manual work link that the scope of operation is narrow and a large amount of causes that construction precision is not high, working efficiency is low in shield tunnel, and security risk is higher, the cost of design, construction and maintenance also increases thereupon. In addition, the diseases of railway line in cast-in-place damper rail location happens occasionally, such as railway roadbed easily cracking etc.
For this reason, planner of the present utility model is in view of above-mentioned defect, through design with great concentration and a large amount of experimental studies, propose a kind of prefabricated board-like vibration damping track system construction, and with this structure supporting rapid constructing method and construction equipment, with overcome current vibration damping track exist many defects.
Practical novel content
The purpose of this utility model is the vibration damping track providing a kind of track traffic new precast panel formula, damping property is adjustable. This track structure is applicable to various track vibration-reducing demand, employing batch production manufactures, realize highly automatedization specific equipment to lay, there is the features such as speed of application is fast, track structure precision height, Track regularity are good, can effectively overcome existing track structure (comprising vibration damping and non-vibration damping track) Problems existing.
For solving the problem, the utility model discloses a kind of track traffic new precast panel formula vibration damping track, comprise packing layer, elastic layer and track plate successively, it is characterised in that:
Elastic layer is layed on packing layer, and this track plate is arranged on elastic layer to carry out vibration damping, and this elastic layer described adopts the resilient material of rubber or urethane to make;
Described track plate is provided with parallel two bar rail, and each rail is fixed on this track plate by multiple fastener respectively.
Wherein: described elastic layer is that face supports or point supports or ribbon support, in face supports, the lower surface of track plate is laid in the whole upper surface of elastic layer, in a support, described elastic layer comprises the multiple rectangular parallelepiped, cylinder, round platform or the prismoid shaped elastic layer that are spaced, the lower surface of described track plate is layed on described multiple elastic layer, in ribbon support, described elastic layer comprises at least two parallel elastic support bars, and the lower surface of described track plate is layed on the end face of two elastic support bars.
Wherein: track plate upper surface is horizontal plane or face, people's word slope form, and track plate section is Polygons, circular both sides, location, tunnel are ramp structure.
Wherein: track plate has 1-3 hole of penetrating orbit plate thickness direction for the position of the building of packing layer under plate, spud pile under reserved and plate packing layer build situation.
Wherein: track plate is provided with dismountable support leg, described support leg by plate or the internal thread of the installing sleeve of plate side and the outside screw that supports on leg fix and adjust.
Wherein: the mark that track plate is provided with automatic measurement and positioning buries structure in advance, it is the service sleeve in track plate or fastener for installing that described mark buries structure in advance.
Wherein: track plate is provided with the centering mark that bed board location is arranged.
Wherein: track plate has 3-4 the Special-purpose hanger nail burying lifting in advance.
Wherein: the end of track plate arranges the built-in fitting of longitudinally connection.
Wherein: elastic layer is provided with the built-in fitting of composite joint, described built-in fitting is bolt collar, expansion bolt inboardend, simple and easy swollen bolt or wooden pre-pile anchoring.
The damping property of new precast panel formula vibration damping track system of the present utility model is adjustable, it is applicable to manual or automaticization specific equipment lay, adjustable interim vertical supporting device (support leg) is adopted to support, this track structural system comprises prefabricate high-precision orbital plate successively, the elastic layer of compound (can factory in compound or working-yard compound) on track plate surface in a special manner, the interim vertical supporting device of adjustable support height, the cast-in-place self-compacting concrete of after casting type track plate spud pile and track plate bottom or other etc. mobility tie rigid backfilling material preferably. the main construction technology order of new precast panel formula damper rail is: factory or situ production pre-track plate structure �� factory or on-the-spot combined vibration-damping bed course �� employings Special decking equipment track plate carried out high fix �� utilize vertical supporting device track plate is fixed temporarily �� once or divide the concrete packing layer below several perfusion track plates.
1, levying of new precast panel formula vibration damping track system is:
1) at factory or the on-the-spot Steel Concrete track plate adopting the prefabricated high precision of high-precision mold.
2) track plate upper surface is horizontal plane or face, people's word slope form. Track plate section is Polygons, circular both sides, location, tunnel are oblique slope structure, to strengthen the adaptability to tunnel section, rectangle, shape of a hoof tunnel section location track plate section can be rectangular cross-section, it is possible to both sides the same as circular tunnel section are face, slope form.
3) track plate surface arranges and special holds rail boss, and boss is installed the fastener connecting rail.
4) in plate, reinforcing bar spacing presses certain modulus (such as 25mm, 50mm integral multiple) and arrangements, it is achieved that the automatic production of reinforcing mat in plate.
5) for meeting special construction and the reserved corresponding hole of use needs and preburying part part on track plate, following aspect (can adopt) is mainly comprised according to real needs selectivity:
(1) built-in fitting (nylon sleeve etc.) of rail fastener is installed;
(2) 1-3 the hole (under, plate reserved for the position of the building of packing layer under plate, spud pile, packing layer builds the observation etc. of situation) of penetrating orbit plate thickness direction;
(3) for installing the interim location reserved mounting condition of vertical supporting device. Vertical supporting device can be arranged in plate or the position of plate side.
(4) for automatic measurement and positioning mark buries mounting condition in advance. By service sleeve in plate or directly utilize the modes such as fastener for installing sleeve pipe to realize;
(5) it is the centering mark of track slab pavement location;
(6) built-in fitting of elastic layer composite joint is buried in advance. Connect that to bury built-in fitting in advance can be the even wooden pre-pile anchoring etc. of bolt collar, expansion bolt inboardend, simple and easy swollen bolt, it is possible to realized the compound of precoated plate and cushion by modes such as reserved groove or built-in groove roads;
(7) 3��4 Special-purpose hanger nails of lifting are buried in advance;
(8) built-in fitting that reserved track plate longitudinally connects;
(9) the preburying part part (if desired) etc. installing contact rail is buried in advance.
2, in factory or working-yard vibration damping bed course is compounded in bottom precast track plate and side, it is achieved plate, pad one. Its main points are:
1) vibration damping bed course adopts resilient material, comprises the shock-reducing rubber sheet material of different structure and tectonic type, polyurethanes sheet material and other similar material with elasticity and damping property;
2) for meeting the needs of different vibration damping grade, vibration damping bed course can adopt three kinds of laying methods such as completely laying bottom track plate, strip laying and point-like laying. When elastic layer is face support, the lower surface of track plate is laid on the whole upper surface of elastic layer. When elastic layer is ribbon support, elastic layer comprises at least two parallel elastic support bars, and the lower surface of described track plate is layed on two elastic support bars end faces. When elastic layer is for some support, comprising the multiple rectangular parallelepiped, cylinder, round platform or the prismoid shaped elastic layer that are spaced, the lower surface of described track plate is layed on the support of described multiple DISCRETE ELASTIC SUPPORTS;
3) connection of vibration damping bed course and track plate adopts the distinctive method of attachment not affecting anti-vibration pad performance;
4) anti-vibration pad elastic loss is caused even to be lost efficacy for preventing the fill concrete of bottom from pouring into bed course gap, at track plate osseotomy site, arranging the resilient seal sleeve of special bottom with " the brim of a hat ", " the brim of a hat " bottom seal sleeve and anti-vibration pad bottom surface are effectively tightly connected. Seal sleeve also has isolation track plate and location spud pile, avoid directly firmly contacting, and allow track plate to be freely up and down out of shape and not by the effect of spud constraint, locate to reach the elasticity namely realizing track plate, avoid stress to concentrate, guarantee that again the effect of loss does not occur track plate elasticity;
5) combined vibration-damping bed course and plate end bottom track plate, plate side are one-body molded, are the pattern of cover boots (jacket) after described anti-vibration pad formable layer, and bottom and the side of anti-vibration pad are as a whole. The main function of side bed course realizes track plate and the concrete elastomeric isolation of periphery, during to avoid constructing, concrete pours into the key coat between anti-vibration pad and track plate, and ensure track plate to be freely up and down out of shape and unfettered, avoid the situation of vibration damping " short circuit " to occur. The main function of bottom cushion is to provide track plate elasticity, it is achieved the vibration-damping function of track structure;
6) as required, at the position that elastic layer exposes, seal approach can be set, to prevent dust, dirt or underground water enter key coat in construction, operation process.
By said structure, track traffic new precast panel formula vibration damping track of the present utility model is by introducing precast track plate, subtract elastic layer, track structure is made to be provided with vibration-damping function, the vibration problem that track traffic brings can be solved well, by the built-in fitting of the multiple function and usage such as packing layer perfusion under lifting reserved in plate, the measurement of plate pad compound, track plate, track plate, the laying location of plate, the fixing of plate or mounting condition, solve quick, high precision construction and the track plate in later stage, the replacing problem of elastic layer well.
Detailed content of the present utility model obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of prefabricated vibration damping track system of the present utility model
Fig. 2 shows the vertical view that the utility model face supports
Fig. 3 shows the vertical view that the utility model point supports
Fig. 4 shows the vertical view of the utility model ribbon support
Fig. 5 show the utility model plate adjust to the right place after by schematic diagram during regulating rod retaining plate
Embodiment
See Fig. 1, the utility model relates to a kind of prefabricated vibration damping track system, and described prefabricated vibration damping track system is Multi-layer design, comprises packing layer 1, elastic layer 4 and track plate 6 from bottom to up successively.
Wherein, packing layer 1 is the lowest layer, and elastic layer 4 is layed on packing layer 1, it is preferred that this packing layer is made up of self-compacting concrete, thus provides good mobility when pouring into, and can provide good support effect. The end of elastic layer 4 is sealing material (material such as polyurethane sealant) 15, to guarantee that dust, foreign material, water etc. do not enter elastic layer 4 and track 6 or the gap between elastic layer 4 and packing layer 1.
This elastic layer 4 is arranged on packing layer 1, to provide the elastic buffer of packing layer 1, avoids its quick damage, and optionally, this elastic layer 4 described adopts rubber or urethane elastomeric material to make, and can provide good effectiveness in vibration suppression.
This track plate 6 is arranged on elastic layer 4 to carry out vibration damping, and described track plate 6 is provided with parallel two bar rail 7, and each rail 7 is fixed on this track plate 6 by multiple fastener 5 respectively.
Optionally, described elastic layer 4 can be face and supports (see Fig. 2), some support (see Fig. 3) and ribbon support (see Fig. 4) three kinds of modes.
In the face shown in Fig. 2 supports, the lower surface of track plate 6 is laid in the whole upper surface of elastic layer 4, the sidepiece of the bottom of described elastic layer 4 integral coating in track plate 6 and both sides.
In the point shown in Fig. 3 supports, described elastic layer 4 comprises the multiple rectangular parallelepiped, cylinder, round platform or the prismoid shaped elastic layer 4 that are spaced, and the lower surface of described track plate 6 is layed on described multiple elastic layer.
In the ribbon support shown in Fig. 4, described elastic layer 4 comprises at least two parallel elastic support bars, and the lower surface of described track plate 6 is layed on the end face of two elastic support bars.
Optionally, described track plate 6 section is symmetrically arranged Polygons, and its both sides are ramp structure, to strengthen the adaptability to tunnel section.
Described track plate 6 upper surface is horizontal plane or with slope, and its upper surface can have boss, and boss surface is horizontal plane or inclined-plane.
The Heave Here 11 that the upper surface of track plate 6 is reserved with 4 liftings, lays, the mark 14 of centering, the pre-opened hole 12 of fixed adjustment plate, installs prism hole and can utilize fastener for installing nylon sleeve, it is possible to bury nylon sleeve in advance specially in plate.
Wherein, the both sides of described track plate 6 can be provided with longitudinal coupling device 10, thus connected between track plate 6 by longitudinal coupling device 10, better avoid the mutual changing of the relative positions between plate, wherein, the connecting strip that described longitudinal coupling device 10 can comprise the multiple open holes on track plate 6 and be secured by bolts in open holes, thus longitudinal mode of connection will be adopted between two pieces of precoated plates.
Wherein, the middle part of described track plate 6 arranges two circular cavities 2, and described hole 2 penetrates track plate 6 and elastic layer 4, after pouring into packing layer by hole 2, forms the position limiting pile of plate.
Wherein, being provided with seal cartridge 3 in described hole 2, described seal cartridge is the cylindrical structure that resilient material is made, it is ensured that when paying close attention to packing layer in hole, avoids packing material to enter between plate and elastic layer, causes vibration damping to lose efficacy. Between plate and position limiting pile, form shock absorption simultaneously.
Wherein, described track plate 6 adopts factorial praluction, elastic layer and track plate are combined into one (under Special Circumstances, elastic layer also can be laid) at scene in factory, after utilizing fortune wooden handcart to be transported to scene, after fine tuning platform car bed board, accurate adjustment, after adopting regulating rod 14 retaining plate, perfusion packing layer also lays gapless track.
Wherein, the both sides of described track plate 6 are arranged can be provided with waterways 8, and elastic layer 4 bottom can arrange ditch (now waterways 8 can not be established) or not arrange ditch.
Thus, the utility model is used for field of track traffic, not only damping property can carry out targeted design according to demand, and there is the features such as working procedure is simple, speed of application fast, construction precision height, orbital forcing are good, labour intensity is low, meet current track traffic environmental protection, efficient and to reduce the direction of disease, social benefit huge, and it can effectively reduce urban rail transit vehicles and run the vibration and secondary structure noise problem that produce.
It is apparent that above description and to record be only citing instead of in order to limit disclosure of the present utility model, application or use. Although describing in an embodiment and being described in the drawings embodiment, but the utility model do not limit by accompanying drawing example and describe in an embodiment as it is now recognized that optimal mode with implement the utility model instruction specific examples, scope of the present utility model will comprise any embodiment of the specification sheets fallen into above and appended claim.
Claims (10)
1. a track traffic new precast panel formula vibration damping track, comprises packing layer, elastic layer and track plate successively, it is characterised in that:
Elastic layer is layed on packing layer, and this track plate is arranged on elastic layer to carry out vibration damping, and this elastic layer described adopts the resilient material of rubber or urethane to make;
Described track plate is provided with parallel two bar rail, and each rail is fixed on this track plate by multiple fastener respectively.
2. vibration damping track as claimed in claim 1, it is characterized in that: described elastic layer is that face supports or point supports or ribbon support, in face supports, the lower surface of track plate is laid in the whole upper surface of elastic layer, in a support, described elastic layer comprises multiple rectangular parallelepiped being spaced, cylinder, round platform or prismoid shaped elastic layer, the lower surface of described track plate is layed on described multiple elastic layer, in ribbon support, described elastic layer comprises at least two parallel elastic support bars, the lower surface of described track plate is layed on the end face of two elastic support bars.
3. vibration damping track as claimed in claim 1, it is characterised in that: track plate upper surface is horizontal plane or face, people's word slope form, and track plate section is Polygons, and circular both sides, location, tunnel are ramp structure.
4. vibration damping track as claimed in claim 1, it is characterised in that: track plate there is 1-3 hole of penetrating orbit plate thickness direction reserve for the position of the building of packing layer under plate, spud pile and under plate, packing layer builds situation.
5. vibration damping track as claimed in claim 1, it is characterised in that: track plate is provided with dismountable support leg, described support leg by plate or the internal thread of the installing sleeve of plate side and the outside screw that supports on leg fix and adjust.
6. vibration damping track as claimed in claim 1, it is characterised in that: the mark that track plate is provided with automatic measurement and positioning buries structure in advance, and it is the service sleeve in track plate or fastener for installing that described mark buries structure in advance.
7. vibration damping track as claimed in claim 1, it is characterised in that: track plate is provided with the centering mark that bed board location is arranged.
8. vibration damping track as claimed in claim 1, it is characterised in that: track plate has 3-4 the Special-purpose hanger nail burying lifting in advance.
9. vibration damping track as described in claim 1, it is characterised in that: the end of track plate arranges the built-in fitting of longitudinally connection.
10. vibration damping track as claimed in claim 1, it is characterised in that: elastic layer is provided with the built-in fitting of composite joint, and described built-in fitting is bolt collar, expansion bolt inboardend, simple and easy swollen bolt or wooden pre-pile anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019016.1U CN205276071U (en) | 2016-01-11 | 2016-01-11 | Track traffic is with board -like damping track structure of novel prefabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019016.1U CN205276071U (en) | 2016-01-11 | 2016-01-11 | Track traffic is with board -like damping track structure of novel prefabrication |
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| Publication Number | Publication Date |
|---|---|
| CN205276071U true CN205276071U (en) | 2016-06-01 |
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|---|---|---|---|
| CN201620019016.1U Expired - Fee Related CN205276071U (en) | 2016-01-11 | 2016-01-11 | Track traffic is with board -like damping track structure of novel prefabrication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525541A (en) * | 2016-01-11 | 2016-04-27 | 北京城建设计发展集团股份有限公司 | Novel prefabricated plate type damping track structure for rail traffic |
-
2016
- 2016-01-11 CN CN201620019016.1U patent/CN205276071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525541A (en) * | 2016-01-11 | 2016-04-27 | 北京城建设计发展集团股份有限公司 | Novel prefabricated plate type damping track structure for rail traffic |
| CN105525541B (en) * | 2016-01-11 | 2018-05-18 | 北京城建设计发展集团股份有限公司 | Track traffic Prefabricated slab type vibration damping track |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20200111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |