CN208995840U - A kind of assembled sleeper is board-like or track platy ballastless track structure - Google Patents

Abstract

The utility model discloses a kind of assembled sleeper is board-like or track platy ballastless track structure, by several pieces of prefabricated concrete slab sleepers or precast track plate on track infrastructure it is longitudinally spaced setting and be correspondingly connected with, longitudinal connecting member is set between two adjacent panels, and so that track plates is formed assembled overall structure in join domain casting concrete；And limit component can be set on demand in longitudinally connected region, the cast-in-place concrete on limit component, so that each concrete slab sleeper and rail inferior portion basis, which form overall structure, quickly forms ballastless track structure to effectively realize the connection and limit of each concrete slab sleeper.The utility model has the advantages of simple structure, assembly is easy, rapid-maintenance or replacement can be carried out when track disease occurs, the connection of concrete slab sleeper and limit accuracy are high, highly reliable, track assembles high-efficient, construction period is short, and construction cost is low, improves the construction quality and service life of non-fragment orbit, the waste of material is reduced, there is highly important application value.

Description

A kind of assembled sleeper is board-like or track platy ballastless track structure

Technical field

The utility model belongs to non-fragment orbit field, board-like more particularly, to a kind of assembled sleeper or track is board-like Ballastless track structure.

Background technique

Non-fragment orbit refers to the track knot for replacing shot ballast bed using mass-type foundations such as concrete, asphalts Structure.Non-fragment orbit avoids railway ballast splashing, ride comfort is good, and stability is good, long service life, durability compared with Ballast track Good, maintenance work is few, is applied more and more.Plate-type ballastless track construction relate generally to track plates, asphalt mortar, bituminous mortar or The structures such as self-compacting concrete filling layer, pedestal or supporting course, wherein pedestal or supporting course use concrete structure, are layed in bottom Seat or the asphalt mortar, bituminous mortar on supporting course or self-compacting concrete filling layer are the structures of ballastless track structure adjustment and bearing power transmission Layer.

Currently, China's plate-type ballastless track pattern mainly has III plate-type of I plate-type of CRTS, II plate-type of CRTS and CRTS Non-fragment orbit.I plate-type non-fragment orbit of CRTS is cell board, not vertical between plate and plate to connect, and does not set lateral block, is laid on cast-in-place The reinforced concrete footing with convex block machine on, limited by convex block machine.In unit plate type ballastless track structure, it is laid with peace Be between every piece of track plates after dress it is independent, shortcoming is, line road transport row for a period of time after, track plates and tar sand Starch filled layer can peeling-off, the longitudinal end of track plates is also easy to produce warpage, this undoubtedly can to train operation stationarity, comfortably The service life of property and track structure adversely affects.Although total presently, there are the scheme for being correspondingly improved connection type It is still difficult to meet stress deformation and preparation process challenge between plate body from the point of view of body, and can not overcome at present without the tiny fragments of stone, coal, etc. Track sketch plate excessively leads to problems such as the assembly of entire non-fragment orbit, maintenance difficult.

It uses longitudinal-connecting type to II plate-type fragment-free track slab of CRTS, and the company of indulging, passes through longitudinal essence between fragment-free track slab and plate It pricks spiral and tensioning latch fitting forms vertical connection structure, be equipped with lateral block, I plate-type non-fragment orbit of CRTS can be overcome to exist Segmental defect.Such as tensioning lock for longitudinal connection of ballastless track slab disclosed in patent document 201695285U, by from rail It is longitudinally connected that the longitudinally projecting reinforcing bar of guidance tape is attached locking realization.But this linked vector graph is essentially identical to longitudinal direction and answers in advance The mode of power reinforcing bar, connecting structure is complicated, constructs more loaded down with trivial details, and this is rigidly attached to the excessive situation of TEMPERATURE FORCE Under, there are still the possibility of arch for track plates, this causes the stationarity in service life and train operation to track structure, comfort not The influence of benefit.

To overcome drawbacks described above, presently, there are the technical solutions that two basic plate longitudinal ends are directly bolted, such as Patent document CN 201495454U discloses a kind of high-speed railway plate type ballastless track longitudinal connecting structure comprising along route The track plates being longitudinally laid with, the longitudinal end of track plates are arranged at intervals at least two groups pit and arc-shaped through-hole, arc-shaped through-hole Both ends are communicated in pit with the longitudinal terminal surface of track plates respectively, are set to pit with the arch screw bolt in arc-shaped through-hole and are connected group Part is longitudinally connected by adjacent two pieces of track plates.This connection structure, which can overcome, is rigidly attached to the excessive situation lower rail of TEMPERATURE FORCE The problem of guidance tape arches up, but need to open up the pit of certain depth at plate body both ends in this scheme, then by a groove On the one hand the bolt hole for opening up perforation connecting pin end additionally opens up pit on plate body and needs to increase process, it is difficult to increase manufacture Degree and cost, in addition pit therein is in order to meet opening up for bolt hole and being connected and fixed for bolt, inner wall size and shape With high requirement, so that manufacture difficulty increases；In particular, the setting of this pit causes rainwater, dirt etc. to deposit, and make It is bolted and is corroded or is difficult to dismount reparation, to increase later maintenance maintenance difficulty.

To overcome drawbacks described above, one kind is disclosed in the patent document CN 107190584A of applicant's earlier application and is used for The assembled position limiting structure of non-fragment orbit, wherein the non-fragment orbit of this assembled position limiting structure of the correspondence disclosed is to drawbacks described above Targetedly Curve guide impeller is carried out.Non-fragment orbit in the technical solution is on the one hand by using the basic of multiple various specifications Plate carries out flexible configuration and combination, can need to be assembled into various sizes of cell board according to scene, combining form more diversity, And prefabricated basic plate miniaturization, lightness, it is more convenient for manufacturing, stacks transport and assembled in situ, reduce existing abnormal shape The use of plate；On the other hand it, which is used, is arranged the protrusion and recessed portion to match in the connecting pin of prefabricated basic plate, with this shape At mortise structure and the arch screw bolt hole by wherein opening up carries out fastening to anchor basic plate, Ke Yishi using arch screw bolt Now several basic plates of assembled non-fragment orbit of first Prefabrication, then basic plate is assembled at the scene by a scale by attachment device Very little cell board, so as to flexibly arrange in pairs or groups and combine the cell board that formation length is suitable for scene needs.The non-fragment orbit Structure can make manufacture difficulty therein reduce, and rainwater dirt deposition is not present, and connector corrosion and dismounting difficulty subtract Small, the later period repairs easy maintenance.

But the connection of the ballastless track structure each unit plate is realized by the lug boss and recessed portion to match, structure Still complex, track plates needs are especially prefabricated, and above-mentioned bulge-structure makes protrusion in the middle part of entire raceway surface, in example Be unsatisfactory for safe escape requirement in such as subway occasion, in addition, between each unit plate of track male-female engagement connection belong to it is mixed The direct Hard link of concrete board, connection precision is poor, and there is no bufferings between each unit plate, so that whole to entire non-fragment orbit Body precision is affected；On the other hand, the track plates limiting device of this non-fragment orbit uses special position limiting structure, wherein not But it is prefabricated to locating part progress, and it will carry out aperture to the basic plate surface connecting with track plates, need specially to base Plinth plate is designed and is transformed, and not only complex procedures project amount is big, and limit effect is not ideal enough.In particular, this track Connection structure is arranged between each unit track plates in structure, and position limiting structure is that multiple connectors connect into after certain length again Setting, i.e., connection structure is individually separated setting with position limiting structure and the two is not corresponded with track plate unit, connects and limits Position is required to be separately provided and is designed and constructs respectively, and design process is more and project amount is larger, if increase with The corresponding multiple position limiting structures of connection structure, then prefabricated and improvement project amount is big, if the position-limit mechanism that setting is less, limit effect Fruit not can guarantee.

Utility model content

One or more of aiming at the above defects or improvement requirements of the prior art, the utility model provides one kind Assembled sleeper is board-like or track platy ballastless track structure, and the effective connection and limit of each concrete slab sleeper may be implemented.

To achieve the goals above, the utility model provides that a kind of assembled sleeper is board-like or track plate-type ballastless track knot Structure, it is characterised in that:

Including prefabricated concrete slab sleeper or precast track plate, in-situ layer, rail inferior portion basis, connection fill part；

Wherein, several pieces of prefabricated concrete slab sleepers or precast track plate longitudinal gap are arranged, each described in spacer region The transverse ends of prefabricated concrete slab sleeper or precast track plate pass through longitudinal connecting member assembly connection each other respectively；Between partly or entirely Septal area, using reinforced concrete structure as connection fill part, so that connection fill part and prefabricated concrete slab sleeper or prefabricated rail Guidance tape forms cast in place and precast construction, and prefabricated concrete slab sleeper or precast track plate form same stress long slab cellular construction body.

The transverse ends of at least partly spacer region are respectively arranged with connection filling as a further improvement of the utility model, The rail inferior portion basis instrument of part, at least partly spacer region has limit component, and is provided with connection fill part simultaneously Longitudinal connecting member described in spacer region with limit component and the limit component are embedded in the same connection filling part In point, be integrally formed realization while limit and connection, thus several pieces of prefabricated concrete slab sleepers or precast track plate assembly It forms the track element of predetermined length and forms same force structure body.

The limit component is the plant of rail inferior portion basis upper surface as a further improvement of the utility model, Muscle, reinforced bar sleeve built-in fitting, positive stop lug boss or reserved steel bar.

The longitudinal connecting member includes longitudinal reinforcement and sleeve as a further improvement of the utility model,；

The longitudinal reinforcement is embedded in the prefabricated concrete slab sleeper in advance, stretches out end face, and between matched another longitudinal reinforcement Every setting, two longitudinal reinforcements are connected to each other by sleeve；

Alternatively, the sleeve is embedded in advance in the prefabricated concrete slab sleeper, the both ends of a longitudinal reinforcement are separately connected two A sleeve.

It include as a further improvement of the utility model, multipair fastener in the prefabricated concrete slab sleeper or precast track plate Track, preferably 2~10 pairs, more preferably 4~6 pairs.

It is equipped with lightening hole in the middle part of the prefabricated concrete slab sleeper or precast track plate as a further improvement of the utility model, Longitudinal both ends setting is jagged.

Cover board is set on the lightening hole and the notch as a further improvement of the utility model, is formed smooth Fire escape.

The rail inferior portion basis is configured with gutter along its longitudinal direction as a further improvement of the utility model,.

The long plate unit two sides, which are arranged in the first position limiting structure or plate, as a further improvement of the utility model, sets Set the second position limiting structure.

Plate stitch is set between multiple adjacent track elements as a further improvement of the utility model, part or Third position limiting structure all is set in the plate stitch.

The prefabricated concrete slab sleeper or precast track plate are non-prestressed plate as a further improvement of the utility model,.

Above-mentioned improved technology feature can be combined with each other as long as they do not conflict with each other.

In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art, Column the utility model has the advantages that

(1) assembled sleeper of the utility model is board-like or track platy ballastless track structure, by be arranged it is multiple can Its direction along ng a path interval on track infrastructure is arranged in the prefabricated concrete slab sleeper or precast track plate of corresponding assembly connection, And the corresponding longitudinal connecting member that is arranged between two contiguous prefabricated concrete slab sleepers or precast track plate is connected with Corresponding matching, and is being connected Region casting concrete, so that prefabricated concrete slab sleeper or precast track plate form assembled overall structure, to realize each prefabricated Effective connection of concrete slab sleeper or precast track plate forms the long slab cellular construction body of same stress, ensure that prefabricated concrete slab sleeper Or the globality that precast track plate is linked and packed, improve the assembly precision and reliability of ballastless track structure；

(2) assembled sleeper of the utility model is board-like or track platy ballastless track structure, by prefabricated sleeper Spacer region between plate or precast track plate is correspondingly arranged limit component, corresponds on longitudinal connecting member and limit component cast-in-place Concrete makes limit component and longitudinal connecting member while being coated in concrete structure, and then make each prefabricated concrete slab sleeper or Precast track plate and rail inferior portion basis form overall structure, to effectively realize the same of prefabricated concrete slab sleeper or precast track plate When connection and limit, avoid the direct Hard link in existing concrete slab sleeper connection procedure, ensure that concrete slab sleeper connection precision and Reliability shortens the time of concrete slab sleeper connection setting, improves the efficiency of ballastless track structure setting, reduce non-fragment orbit Structure setting cost；

(3) assembled sleeper of the utility model is board-like or track platy ballastless track structure, longitudinal connecting member and limit Position component can be arranged by way of pre-buried bar planting respectively, and set-up mode is simple, and connection is easy, can further promote non-fragment orbit The setting efficiency of structure shortens the period of construction, and longitudinal connecting member and limit component pass through cast-in-place concrete simultaneously and wrapped It covers, and forms whole connection-position limiting structure, the stability of effective lift structure, it is ensured that the precision of connection and limit promotes nothing The utilization stability of tiny fragments of stone, coal, etc. track structure；

(4) assembled sleeper of the utility model is board-like or track platy ballastless track structure, by concrete slab sleeper Portion opens up lightening hole, and/or opens up notch in the two sides of concrete slab sleeper correspondence, then forms frame plate, can effectively mitigate concrete slab sleeper Weight, the difficulty for reducing concrete slab sleeper transport, being laid with saves material, and its can gutter on respective carter infrastructure, just The cleaning of sundries in gutter realizes the quick inspection and maintenance of gutter drain function, promotes answering for ballastless track structure Use convenience；

(5) assembled sleeper of the utility model is board-like or track platy ballastless track structure, passes through multiple prefabricated rails Board for pillow direction along ng a path correspondence is connected in series, and the plate face of each concrete slab sleeper is horizontal respectively, and opens up loss of weight on prefabricated concrete slab sleeper Behind hole and notch, corresponding each lightening hole and notch are respectively arranged with cover board, so that the upper surface of each lightening hole and each notch It is covered, guarantees that the zone level between the two rails of ballastless track structure, convenient evacuating personnel in emergency circumstances avoid Personnel's traveling inconvenience caused by the head face hump structure that existing non-fragment orbit cell board be arranged due to needs because connecting, so that nothing Tiny fragments of stone, coal, etc. track structure can more be effectively adapted to the application of the occasion such as subway, meet the safe escape needs of non-fragment orbit；

(6) assembled sleeper of the utility model is board-like or track platy ballastless track structure, passes through multiple prefabricated rails Board for pillow or precast track plate correspondence are assembled, and are generally fabricated construction, once ballastless track structure was applied in the later period Occur track disease in journey, can to poured behind track structure disease position region carry out correspondence abolish, to unlock the pre- of the position Concrete slab sleeper or precast track plate processed are replaced or are adjusted so as to the prefabricated concrete slab sleeper or precast track plate to disease position It is whole, significantly reduce maintenance time and the maintenance cost of non-fragment orbit；

(7) assembled sleeper of the utility model is board-like or track platy ballastless track structure, passes through one fixed length of setting The prefabricated concrete slab sleeper or precast track plate of degree, are assembled into long plate unit with it, according to the difference of using area, different length can be used The concrete slab sleeper or track plates of metric lattice, and short slab is set by prefabricated concrete slab sleeper or precast track plate by adopting, it can be into one Step promotes the curve adaptability of prefabricated concrete slab sleeper or precast track plate, reduces the type and quantity of non-target and curve ruler, reduces The prefabricated cost of concrete slab sleeper or track plates, improves the economy of ballastless track structure, also facilitates the laying accurate adjustment in later period；

(8) assembled sleeper of the utility model is board-like or track platy ballastless track structure, by will be several prefabricated After concrete slab sleeper or precast track plate are assembled into long plate unit, position limiting structure, Huo Zhe is arranged between adjacent long plate unit in correspondence Position limiting structure, or prefabricated concrete slab sleeper or precast track plate some or all of in long plate unit is arranged in the two sides of long plate unit Plate body on position limiting structure is set so that each long plate unit can be realized accurate limit, guarantee the stability of long plate unit setting And accuracy, promote the precision of ballastless track structure application；

(9) assembled sleeper of the utility model is board-like or track platy ballastless track structure, and structure is simple, assembly side Method is easy, can quick assembling obtain ballastless track structure, the connection of concrete slab sleeper or track plates and limit accuracy are high, highly reliable, Track assembles high-efficient, and the setting period is short, and the setup cost of ballastless track structure is effectively reduced, reduces the waste of material, mentions The service life in rail lift road has highly important application value.

Detailed description of the invention

Fig. 1 is that assembled sleeper is board-like or the stereochemical structure of track platy ballastless track structure in the utility model embodiment Schematic diagram；

Fig. 2 is that assembled sleeper is board-like or the overall structure of track platy ballastless track structure in the utility model embodiment Explosive view；

Fig. 3 is that assembled sleeper is board-like or the lateral section view of track platy ballastless track structure in the utility model embodiment Figure；

In all the appended drawings, identical label indicates same technical characteristic, specifically: 1. prefabricated concrete slab sleepers, 101. plate bodys, 102. longitudinal reinforcement, 103. lightening holes；2. in-situ layer, 3. rail inferior portions basis, 301. gutters；4. limit component, 401. limits Position reinforcing bar, 402. fill parts；5. rail.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

As long as in addition, technical characteristic involved in the various embodiments of the present invention described below each other it Between do not constitute conflict and can be combined with each other.

Assembled sleeper is board-like in the preferred embodiment in the utility model or the overall structure of track platy ballastless track structure Schematic diagram is as shown in Figures 1 and 2, wherein ballastless track structure pass through the prefabricated concrete slab sleeper that is sequentially arranged at intervals along longitudinal direction or Precast track plate, which is correspondingly connected with, to be assembled, and in the following preferred embodiment of the utility model, is preferably with prefabricated concrete slab sleeper 1 Example is illustrated, and certainly, precast track plate can also carry out being correspondingly connected with assembly by the setting form in following preferred embodiment, Form ballastless track structure.

In the preferred embodiment of the utility model, ballastless track structure include the prefabricated concrete slab sleeper 1 for successively matching setting, In-situ layer 2 and rail inferior portion basis 3；Further specifically, basic 3 direction along ng a paths of rail inferior portion in preferred embodiment are set It sets, concrete bed made of can further preferably being poured as armored concrete or basis backfill layer are prefabricated for carrying Concrete slab sleeper 1 and the rail 5 being arranged on the concrete slab sleeper 1, and operate in the train on rail 5；Under preferred embodiment middle orbit The width and thickness on portion basis 3 is not specifically limited, and can be carried out according to actual needs preferably, so this will not be repeated here；Into One step preferably, as shown in Figure 3, is correspondingly arranged on gutter 301 on track infrastructure 3, to exclude and reduce in time Ponding in track, the gutter 301 in preferred embodiment can be more preferably direction along ng a path setting, and be preferably provided at The middle part on rail inferior portion basis 3；Certainly, gutter 301, which may also preferably be, is disposed side by side on the two of basic 3 two sides of rail inferior portion It is a, or one with the basic 3 any sides of rail inferior portion is set, this can be carried out preferably according to actual needs, and this will not be repeated here.

Further, it is preferable to the in-situ layer 2 in embodiment is arranged between prefabricated concrete slab sleeper 1 and rail inferior portion basis 3, Can be placed on rail inferior portion basis 3 by prefabricated concrete slab sleeper 1 and by being correspondingly connected with, coarse adjustment, accurate adjustment after-pouring obtain so that Prefabricated concrete slab sleeper 1 and rail inferior portion basis 3 fit closely, to bear the vertical force transmitted on prefabricated concrete slab sleeper 1, play buffering by The effect of power and uniform stressed, the setting of in-situ layer 2 can sufficiently realize the adjustment of prefabricated concrete slab sleeper 1 in work progress, it is ensured that nothing The levelness or flatness of each position track in tiny fragments of stone, coal, etc. track guarantee the planarization of track operation；In a preferred embodiment, prefabricated After concrete slab sleeper 1 is correspondingly placed on rail inferior portion basis 3, adjust between each prefabricated concrete slab sleeper 1 and rail inferior portion basis 3 away from From so that the rail 5 being arranged on each prefabricated concrete slab sleeper 1 can be correspondingly connected with, and guaranteeing the corresponding splicing precision of track；Further tool Body, in a preferred embodiment, after prefabricated concrete slab sleeper 1 is arranged on the track infrastructure 3, between the two between be separated with it is certain Distance then carries out coarse adjustment and accurate adjustment to prefabricated concrete slab sleeper 1, and between the two every space in pour the coagulation of corresponding thickness Soil, to form the in-situ layer 2 of ballastless track structure.

It is further preferred that reliable to improve the connection between in-situ layer 2 and prefabricated concrete slab sleeper 1 and rail inferior portion basis 3 Property has carried out at " texturing " lower surface of prefabricated concrete slab sleeper 1 and/or the upper surface on rail inferior portion basis 3 in preferred embodiment Reason, i.e., so that the upper surface roughness on the lower surface of prefabricated concrete slab sleeper 1 and/or rail inferior portion basis 3 increases, flatness is reduced, The stiction for connecting in-situ layer 2 with prefabricated concrete slab sleeper 1 and rail inferior portion basis 3 increases, and is further promoted cast-in-place The connective stability of layer 2 and prefabricated concrete slab sleeper 1 and rail inferior portion basis 3, so that prefabricated concrete slab sleeper 1 and rail inferior portion basis 3 are logical It crosses in-situ layer 2 and forms same track structure beaer, to further promote the force stability of ballastless track structure.

Further, it is preferable to the prefabricated concrete slab sleeper 1 in embodiment is as shown in Fig. 1~2, plate-like structure, and it is prefabricated Concrete slab sleeper 1 is preferably that non-prestressed plate may be alternatively provided as the form of prestressed slab certainly, this can be used according to actual needs Related art method in the prior art is realized；Further, the prefabricated concrete slab sleeper 1 of muti-piece can successively be set at direction along ng a path interval It sets on track infrastructure 3 and corresponding connect forms whole ballastless track structure, with side between adjacent two prefabricated concrete slab sleeper 1 In face of just matching connection afterwards；Further, it is preferable in embodiment the top direction along ng a path of prefabricated concrete slab sleeper 1 be arranged at intervals with it is more To the fastener track that can correspond to installation rail 5, spaced fastener support rail number of units on prefabricated concrete slab sleeper 1 in preferred embodiment Amount is 4 pairs, and certainly, the setting quantity of prefabricated 1 upper fastener track of concrete slab sleeper can be according to the length of prefabricated concrete slab sleeper 1 or adjacent Interval between two fastener tracks carries out preferably, being such as set as 2 pairs, 3 pairs, 5 pairs, 6 pairs, 7 pairs, 8 pairs, 9 pairs, 10 equities, In can further be particularly preferred as 4~6 pairs.

Further, it is preferable to it is provided with longitudinal connecting member between two contiguous prefabricated concrete slab sleepers 1 in embodiment, it can be into one Respectively arranged longitudinal reinforcement 102 on the side that two prefabricated concrete slab sleepers 1 can be correspondingly connected in step specially preferred embodiment, it is longitudinal Reinforcing bar 102 is arranged along the length direction of prefabricated concrete slab sleeper 1, i.e., is arranged along the orbital direction of ballastless track structure, and longitudinal reinforcement 102 is multiple on prefabricated 1 side of concrete slab sleeper to be arranged at intervals in a preferred embodiment, and then two prefabricated concrete slab sleepers 1 are being to after just, Each longitudinal reinforcement 102 on two prefabricated 1 opposite flanks of concrete slab sleeper can be respectively to just, and then realizes and be correspondingly connected with；It is further excellent Selection of land respectively corresponds in preferred embodiment and two positive longitudinal reinforcements 102 is provided with sleeve, and one end can be correspondingly connected with wherein one A longitudinal reinforcement 102 on prefabricated 1 side of concrete slab sleeper of block, the other end can be correspondingly connected with another piece of prefabricated 1 side of concrete slab sleeper Upper corresponding longitudinal reinforcement 102, so as to be correspondingly connected with two prefabricated concrete slab sleepers 1 by sleeve.

Certainly, the connection of longitudinal reinforcement 102 is not limited to above-mentioned form, can also be arranged by corresponding longitudinal reinforcement 102 Bridge piece is respectively welded two longitudinal reinforcements 102 with the both ends of bridge piece, realizes the longitudinally connected of two prefabricated concrete slab sleepers 1；And And longitudinal connecting member is also not limited to the form of above-mentioned setting longitudinal reinforcement 102, can according to actual needs be preferably other shape Such as in another preferred embodiment connecting plate is arranged on the side of two prefabricated concrete slab sleepers 1 respectively, then be correspondingly arranged longitudinal direction in formula Two prefabricated concrete slab sleepers 1 to be correspondingly connected with by bolt, to realize the longitudinally connected of prefabricated concrete slab sleeper 1；Or it is excellent at another It selects in embodiment, bolt is passed through by the plate end pre-buried structure in prefabricated concrete slab sleeper 1, such as pre-embedded steel slab, embedded iron parts, later period Connection, welding or the patterns such as hinged form solid and reliable connection, complete the assembly connection of prefabricated concrete slab sleeper 1.

Further, it is preferable to which the prefabricated concrete slab sleeper 1 in embodiment is used to be provided with multiple longitudinal reinforcements on the side of connection 102, the both ends of above-mentioned side are divided into, and the respectively arranged longitudinal reinforcement 102 in above-mentioned side both ends in preferred embodiment Quantity be 4, i.e., the longitudinal reinforcement 102 being arranged on prefabricated 1 connecting end surface of concrete slab sleeper is 8, then two prefabricated concrete slab sleepers 1 it Between can be to being just correspondingly connected with afterwards by 8 sleeves, corresponding composition is vertical in a preferred embodiment with sleeve 105 for longitudinal reinforcement 102 To connector, the longitudinally connected of prefabricated concrete slab sleeper 1 is realized, and then form the integral unit of direction along ng a path；Certainly, two is prefabricated Longitudinal reinforcement 102 can partially can also be correspondingly connected with by sleeve all with the connection of sleeve Corresponding matching between concrete slab sleeper 1.

Further, multiple prefabricated concrete slab sleepers 1 can be correspondingly connected with into along longitudinal direction by being correspondingly connected with by longitudinal connecting member The long plate unit of certain length, then the ballastless track structure in preferred embodiment can pass through one or more long plate unit pair Composition should be combined；Further, it is preferable to which the long plate unit in embodiment can be whole by in-situ layer 2 and 3 formation of rail inferior portion basis Body force structure forms track element, then ballastless track structure can be filled by longitudinally disposed multiple track elements are corresponding With forming, each track element completes the stress of ballastless track structure respectively as whole force structure.

Further, it is preferable to be provided with plate stitch between each long plate unit in embodiment, and it is correspondingly arranged in plate stitch There is position limiting structure, with the corresponding limit for realizing long plate unit of position limiting structure, which can be more preferably boss, circle Column etc., the position limiting structure property of can choose setting, can also be respectively provided in each plate stitch, this can be carried out preferably according to the actual situation, This will not be repeated here.

Certainly, the limit of long plate unit is also not limited to the above-mentioned position limiting structure of setting, can be set as according to actual needs Other form is such as in a preferred embodiment respectively arranged with position limiting structure in the two sides of long plate unit, by long slab cell side Position limiting structure on side is correspondingly connected with rail inferior portion basis, realizes the limit of long plate unit, which can be further preferred To be vertically provided at anchor bar or connection boss on prefabricated 1 side of concrete slab sleeper；Correspondingly, in another preferred embodiment In, through-hole structure or setting can be vertically opened up in the plate face by concrete slab sleeper 1 prefabricated some or all of in long plate unit It is connected to the sleeve of two plate faces, so that bar planting or setting in above-mentioned through-hole or sleeve can be passed through after long plate unit is assembled to position The mode of limit steel nail realizes the limit of long plate unit, and the reinforcing bar or limit steel nail Corresponding matching of bar planting are basic into rail inferior portion In, guarantee that the limit of long plate unit is firm.In addition, the limit of each long plate unit can also be preferably arranged to according to actual needs it is other Form, this is easier to realize with related art method in the prior art, so this will not be repeated here.

Further, it is preferable to after two contiguous prefabricated concrete slab sleepers 1 in embodiment are correspondingly connected with by longitudinal connecting member, it can be right Longitudinal connecting member setting connection fill part is answered, it is preferably mixed by the spacer region cast in place reinforced bar between two prefabricated concrete slab sleepers 1 It is obtained after solidifying soil or organic material；It is, of course, preferable to can the company of being correspondingly arranged between the transverse ends of all spacer regions in embodiment Fill part is connect, connection fill part can also be only correspondingly arranged between the transverse ends of part spacer region, this can be according to reality Situation carries out preferred；It is further preferred that preferred embodiment before cast-in-situ steel reinforced concrete, is preferably being indulged on longitudinal connecting member To on connector be arranged cross sectional planes in circumferential stirrup, by two plate spacer regions multiple longitudinal connecting members and connection fill out It fills part and connects into overall structure, the setting quantity of circumferential stirrup, which can be one, to be the multiple of longitudinally spaced setting, and The type of attachment of circumferential stirrup and longitudinal connecting member is not specifically limited, and can also be connected by binding by being welded to connect, It is not specifically limited herein；Further, the longitudinal connecting member to two contiguous prefabricated concrete slab sleepers is correspondingly connected with, and circumferential stirrup and After longitudinal connecting member matching connects into integral frame structure, cast-in-situ steel reinforced concrete is corresponded in above-mentioned integral frame structure, is made The setting stability for obtaining the connection fill part between two prefabricated concrete slab sleepers 1 is higher, and multiple prefabricated concrete slab sleepers 1 can be correspondingly formed surely Fixed long plate unit forms same force structure body, so that each prefabricated not single stress of concrete slab sleeper 1 in long plate unit, and It is whole stress, so that it is guaranteed that the force stability of long plate unit or even ballastless track structure.

Further, it is preferable to be correspondingly arranged on limit in spacer region between two contiguous prefabricated concrete slab sleepers 1 in embodiment Component, the limit component are the limit steel bar 401 on the basis of being vertically provided at rail inferior portion in a preferred embodiment, i.e. limit steel One end of muscle 401 is fixed on rail inferior portion basis 3, and the other end is vertically provided between two prefabricated concrete slab sleepers 1；Certainly, Connection type between limit steel bar 401 and rail inferior portion basis 3 can carry out preferably according to actual needs, such as live bar planting, or Person is fixed on rail inferior portion basis 3 by pre-buried form；And limit component may be alternatively provided as other form, such as exist Reinforced bar sleeve built-in fitting is set in rail inferior portion basis 3, or is correspondingly arranged positive stop lug boss etc. in spacer region；Further, The setting quantity of limit component can be one or more, this can according to the setting form of limit component or be actually needed into Row is preferred, and the spacer region between the orbital direction of non-fragment orbit, each prefabricated concrete slab sleeper 1 can be respectively provided with limit component, or Limit component is set in the spacer region of part, this can be carried out preferably according to actual needs, and this will not be repeated here.

Further, in a preferred embodiment, if being provided with limit component in spacer region between two prefabricated concrete slab sleepers 1, It is arranged after longitudinal connecting member is correspondingly connected with, if corresponding longitudinal connecting member is provided with circumferential stirrup, will preferably limit structure Part is connect with circumferential stirrup Corresponding matching, so that limit component and longitudinal connecting member become overall structure, then to above-mentioned entirety Structure pouring reinforcement concrete, and fill part 402, the fill part 402 coat limit simultaneously as shown in the drawings for formation Component and longitudinal connecting member, are allowed to form overall structure, to realize while limit and connecting, so that longitudinal connecting member, limit Component and connection fill part are integrally formed, so that each prefabricated concrete slab sleeper 1 forms whole force structure body.

It is further preferred that offering subtracting through 101 both ends of the surface of plate body in the middle part of prefabricated concrete slab sleeper 1 in preferred embodiment Repeated hole 103 so that prefabricated concrete slab sleeper 1 become frame plate structure, and the lightening hole 103 open up position and be arranged in rail inferior portion The gutter 301 at 3 middle part of basis saves material, is readily transported and installs to the weight for just, not only mitigating prefabricated concrete slab sleeper 1, and And the cleaning in gutter 301 is greatly facilitated, reduce the hair of 301 stopping state of gutter in ballastless track structure application process It is raw；Correspondingly, lightening hole 103 is corresponded in preferred embodiment and be provided with cover board, can corresponded to lid and be located on lightening hole 103, formed Smooth fire escape, in order to the walking on ballastless track structure；It is further preferred that in plate body 101 for the company of matching Correspondence opens up jagged on the side connect, is preferably in semi-circular, so that the weight of prefabricated concrete slab sleeper 1 further decreases, and Two prefabricated concrete slab sleepers 1 are with side to just and after matching connection, and two notches on two relative side can be respectively to just, and group circularizes Notch, as shown in fig. 1, then corresponding cover board is arranged in the corresponding notch being composed, so that ballastless track structure On two rails 5 between zone level, convenient for walking, also reduce sleeper surface on rubbish fall into gutter 301.

It is further preferred that prefabricated concrete slab sleeper 1 be used for match connection both sides of the face in the middle part of correspondence offer it is semiorbicular Notch, notch are arranged so that the both ends of each end face are respectively formed bulge-structure, and then each longitudinal reinforcement 102 can be correspondingly arranged at On the end face of two bulge-structures, i.e., when two prefabricated concrete slab sleepers 1 are correspondingly connected with, it can correspond to so that two prefabricated 1 ends of concrete slab sleeper Bulge-structure is to just, then making on bulge-structure corresponding longitudinal reinforcement 102 respectively to just, to realize prefabricated concrete slab sleeper 1 With being correspondingly connected with for longitudinal reinforcement 102.

In above preferred embodiment, the connection between adjacent two prefabricated concrete slab sleeper 1 passes through at the end of each prefabricated concrete slab sleeper 1 Pre-buried longitudinal reinforcement 1 is realized on face, this is one of the utility model embodiment preferred embodiment, but not uniquely to set Mode is set, such as in a further advantageous embodiment, by being correspondingly arranged sleeve on the end face of each prefabricated concrete slab sleeper 1, so that two After prefabricated concrete slab sleeper 1 is correspondingly arranged on rail inferior portion basis 3, sleeve on two prefabricated 1 opposite flanks of concrete slab sleeper respectively to just, Then in each group to longitudinal reinforcement is correspondingly arranged in positive sleeve, so that one end of longitudinal reinforcement is correspondingly connected in a prefabricated rail On sleeve on 1 side of board for pillow, the other end is connected on another prefabricated 1 side of concrete slab sleeper on corresponding sleeve, so that Two prefabricated concrete slab sleepers 1 can be correspondingly connected with by the Corresponding matching of multiple groups sleeve and longitudinal reinforcement to realize, in every group of sleeve respectively It is correspondingly connected with and is provided with longitudinal reinforcement.

Certainly, the longitudinal reinforcement on prefabricated 1 end face of concrete slab sleeper or sleeve can also pass through other shapes by pre-buried setting Formula is configured, and connecting plate such as is arranged on the end face of prefabricated concrete slab sleeper 1, then that one end of longitudinal reinforcement or sleeve is corresponding It is welded on connecting plate and realizes positioning.

Further, assembled sleeper documented by above-mentioned is board-like or the assembly method of track platy ballastless track structure, It preferably carries out as follows, wherein it is preferred that the assembly of precast track plate can be used identical by taking prefabricated concrete slab sleeper 1 as an example The step of carry out, its step are as follows:

S1: corresponding molding pours rail inferior portion basis 3 in tunnel (such as subway tunnel), then pre- by what is manufactured in factory Concrete slab sleeper 1 processed is carried to construction site, and the direction of travel along track is successively placed on each prefabricated concrete slab sleeper 1 is spaced apart On rail inferior portion basis 3, it is reserved with certain interval between prefabricated concrete slab sleeper 1 and rail inferior portion basis 3, to each prefabricated concrete slab sleeper 1 carries out initial adjustment positioning；

S2: will be each pre- by multiple longitudinal connecting members (documented longitudinal reinforcement 102 and sleeve in such as preferred embodiment) 1 Corresponding matching of concrete slab sleeper processed connection after forming one or more long plate units, then each long plate unit is correspondingly arranged into without tiny fragments of stone, coal, etc. rail Road structure then carries out accurate adjustment positioning to each prefabricated concrete slab sleeper 1, so that 5 integral level of rail of ballastless track structure, guarantees steel The flatness or levelness of rail 5；

S3: limit component is set on the basis of the rail inferior portion of part or all of spacer region (as remembered in preferred embodiment The limit steel bar 401 of load), it is provided in the spacer region of longitudinal connecting member and limit component at the same time, lateral the two of spacer region End difference cast in situs filler (can be more preferably concrete or organic damping material), package covering longitudinal connecting member, Limit component forms connection fill part after solidification, be integrally formed realization while limit and connection；Partly or entirely, The transverse ends of the spacer region of not set limit component distinguish cast in situs filler, package covering longitudinal connecting member；Pass through one The secondary cast-in-place limit for being completed at the same time integration and lateral longitudinal direction, so that several pieces of prefabricated concrete slab sleepers are assembled to form predetermined length Long plate unit simultaneously forms unified force structure body.

Assembled sleeper in the utility model is board-like or track platy ballastless track structure, the structure of non-fragment orbit are simple Single, assembly method is easy, by way of setting ballastless track structure to multiple concrete slab sleepers and mutually assembling, thus quick assembling Ballastless track structure is obtained, the application environment of subway is effectively applicable to.Concrete slab sleeper in the utility model, by being prefabricated into Type, then the assembly of ballastless track structure is completed by way of assembly, assembling form is simple, and assembly efficiency is high, can be substantially improved The assembly efficiency of ballastless track structure shortens the period of assembly, and by being correspondingly arranged on the both sides of the face of prefabricated concrete slab sleeper Longitudinal connecting member effectively realizes the connection of concrete slab sleeper so that can be correspondingly connected with by longitudinal connecting member between two concrete slab sleepers；It is logical It crosses and is correspondingly arranged limit component in two concrete slab sleepers position interconnected, lengthwise position of concrete slab sleeper is limited by it, is had Effect ensure that the stability of track operation, it is ensured that the running precision of track, and limit component and longitudinal connecting member can integrally at The limit and connection of concrete slab sleeper can be achieved at the same time in type, substantially shorten the setting period of concrete slab sleeper, promote the setting of non-fragment orbit Efficiency；Meanwhile by opening up lightening hole in the middle part of concrete slab sleeper, it can effectively mitigate the weight of concrete slab sleeper, promote the fortune of concrete slab sleeper Defeated convenience saves material, reduces the production cost of concrete slab sleeper, has highly important application value.

As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include Within protection scope of the present invention.

Claims (9)

1. a kind of assembled sleeper is board-like or track platy ballastless track structure, it is characterised in that:

Including prefabricated concrete slab sleeper or precast track plate, in-situ layer, rail inferior portion basis, connection fill part；

Wherein, several pieces of prefabricated concrete slab sleepers or precast track plate longitudinal gap are arranged, each described prefabricated in spacer region The transverse ends of concrete slab sleeper or precast track plate pass through longitudinal connecting member assembly connection each other respectively；Partly or entirely it is being spaced Area, using reinforced concrete structure as connection fill part, so that connection fill part and prefabricated concrete slab sleeper or pre-track Plate forms cast in place and precast construction, and prefabricated concrete slab sleeper or precast track plate form same stress long slab cellular construction body.

2. assembled sleeper according to claim 1 is board-like or track platy ballastless track structure, it is characterised in that:

The transverse ends of at least partly spacer region are respectively arranged with connection fill part, at least partly under the track of spacer region Portion's basis instrument has limit component, and is provided with simultaneously longitudinally connected described in the spacer region of connection fill part and limit component Part and the limit component are embedded in the same connection fill part, are integrally formed and are realized while limiting and connect It connects, so that several pieces of prefabricated concrete slab sleepers or precast track plate are assembled to form the track element of predetermined length and are formed same Force structure body.

3. assembled sleeper according to claim 2 is board-like or track platy ballastless track structure, it is characterised in that:

The limit component is the bar planting of rail inferior portion basis upper surface, reinforced bar sleeve built-in fitting, positive stop lug boss or reserved Reinforcing bar.

4. assembled sleeper according to claim 2 is board-like or track platy ballastless track structure, it is characterised in that:

It include multipair fastener track in the prefabricated concrete slab sleeper or precast track plate.

5. assembled sleeper according to claim 2 is board-like or track platy ballastless track structure, it is characterised in that:

Lightening hole is equipped in the middle part of the prefabricated concrete slab sleeper or precast track plate, longitudinal both ends setting is jagged.

6. assembled sleeper according to claim 5 is board-like or track platy ballastless track structure, it is characterised in that:

Cover board is set on the lightening hole and the notch, forms smooth fire escape.

7. assembled sleeper according to claim 5 is board-like or track platy ballastless track structure, it is characterised in that:

The rail inferior portion basis is configured with gutter along its longitudinal direction.

8. assembled sleeper according to claim 2 is board-like or track platy ballastless track structure, it is characterised in that:

The long plate unit two sides are provided with the first position limiting structure.

9. assembled sleeper according to claim 2 is board-like or track platy ballastless track structure, it is characterised in that:

Plate stitch is set between multiple adjacent track elements, third position limiting structure is set in the part or all of plate stitch.