CN115198574B - Bearing structure of whole ballast bed line poking alloy steel plate track and application thereof - Google Patents

Bearing structure of whole ballast bed line poking alloy steel plate track and application thereof Download PDF

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Publication number
CN115198574B
CN115198574B CN202210954480.XA CN202210954480A CN115198574B CN 115198574 B CN115198574 B CN 115198574B CN 202210954480 A CN202210954480 A CN 202210954480A CN 115198574 B CN115198574 B CN 115198574B
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steel
plate
steel plate
plates
track
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CN115198574A (en
Inventor
恽振波
胡为
宋鹏峰
王宏杰
王国强
张鑫磊
王海兵
董升达
石虎
郝中强
孟芃
强德焜
叶飞龙
李欣
闫卿
张霞
李春森
王书栋
汤树森
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China Railway Sixth Group Co Ltd
China Railway Sixth Group Hohhot Railway Construction Co Ltd
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China Railway Sixth Group Co Ltd
China Railway Sixth Group Hohhot Railway Construction Co Ltd
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Priority to CN202210954480.XA priority Critical patent/CN115198574B/en
Publication of CN115198574A publication Critical patent/CN115198574A/en
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2/00—General structure of permanent way
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/001—Track with ballast
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/62—Rail fastenings incorporating resilient supports
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Structures (AREA)
  • Railway Tracks (AREA)

Abstract

The invention relates to the technical field of railway traffic, in particular to an alloy steel plate track bearing structure for integrally poking and connecting a track bed line and application thereof, which comprises an alloy steel plate track bearing main body structure, a side-width roadbed, a side-width track plate, an existing roadbed, an existing track plate, a plurality of existing track bearing tables, steel rails and ballasted tracks, wherein the track bearing structure comprises a buckling steel plate, an L-shaped rubber base plate, a middle steel plate, a middle rubber base plate, two end steel plates, a heightening steel plate, two end rubber base plates, fasteners and anchor bolts; the invention aims to provide an alloy steel plate track bearing structure for dialing and connecting an integral ballast bed line and an application thereof, wherein the track is used for dialing and connecting a ballastless track of an existing integral ballast bed, locking a steel rail, and releasing a train so as to meet the requirements of maintenance and maintenance of serious damages of a passenger dedicated line of a high-speed railway, insertion of a ballastless turnout into a positive line and construction of a lower through frame bridge of a high-speed railway.

Description

Bearing structure of whole ballast bed line poking alloy steel plate track and application thereof
Technical Field
The invention relates to the technical field of railway traffic, in particular to an alloy steel plate track bearing structure for whole ballast bed line dialing and connecting and application thereof.
Background
Along with the continuous increase of the operation years, various diseases of the whole ballast bed structure of the ballastless track are gradually presented, and maintenance and repair of a passenger special line (high-speed railway) line and replacement of a track slab in sections become an important working content in line maintenance. Meanwhile, with the economic development along the railway, the original set station cannot meet the long-term planning, and the insertion of the section positive line into the turnout to add the high-speed rail station becomes an important requirement. In addition, when the high-speed rail passes through the city, the bridge structure of the high-speed rail line frame is also arranged under the arterial road of the city.
The skylight time of a passenger special line (high-speed railway) is generally 240-360 minutes, so that the daily maintenance requirements can be met, and if heavy diseases such as upper arch, sectional damage of a track slab, foundation subsidence and the like are met due to freezing injury, or a main line is inserted into a turnout to be additionally provided with a high-speed railway station, gao Tiezeng is provided with a lower frame penetrating bridge construction and the like, the skylight time can not meet the operation duration; the potential safety hazard of the adjacent line driving in single line broken construction is high, and the construction difficulty is high; the double-line broken road construction needs to adjust transportation organization, and has large social influence and high economic loss.
Therefore, in order to meet the requirements of maintenance and repair of serious diseases of passenger special lines (high-speed railways), insertion of ballastless turnouts into positive lines and construction of under-crossing frame bridge for high-speed rails, it is necessary to develop a rail bearing structure system capable of adapting to various rail plate structures.
Disclosure of Invention
The invention aims to provide an alloy steel plate track bearing structure for dialing and connecting an integral ballast bed line and an application thereof, wherein the track is used for dialing and connecting a ballastless track of an existing integral ballast bed, locking a steel rail, and releasing a train so as to meet the requirements of maintenance and maintenance of major damages of a passenger special line (a high-speed railway), insertion of a ballastless turnout into a positive line and construction of a high-speed railway under-pass frame bridge.
The invention realizes the above purpose through the following technical scheme:
the whole ballast bed line poking-in alloy steel plate track bearing structure comprises an alloy steel plate track bearing main body structure, a side-width roadbed, a side-width track plate, an existing roadbed, an existing track plate, a plurality of existing track bearing tables, steel rails and ballast tracks, wherein the track bearing structure comprises a buckling steel plate, an L-shaped rubber base plate, a middle steel plate, a middle rubber base plate, two end steel plates, a heightening steel plate, two end rubber base plates, fasteners and foundation bolts; two anchor bolt holes for the anchor bolts to pass through are respectively formed in the left end and the right end of the middle steel plate and the left end of the middle rubber backing plate, and the two ends of the middle steel plate are respectively and symmetrically fixedly connected with a screw rod and a shoulder steel bar;
the fastener is divided into a first fastener, a second fastener, a third fastener, a fourth fastener and a fifth fastener;
The mounting method of the alloy steel plate track bearing main body structure comprises the following steps:
paving upper width roadbed on two sides of the existing roadbed;
spreading wide rail plates on two sides of the existing rail plates and on the existing roadbed and the wide roadbed;
the method comprises the steps that an intermediate steel plate and an intermediate rubber backing plate are sequentially installed on an existing track plate and between two adjacent existing track supporting tables from top to bottom, two ends of the intermediate steel plate and the intermediate rubber backing plate are fixed with a side-width track plate through anchor bolts, and a fastener IV is used for fixing a steel rail on the intermediate steel plate;
the method comprises the steps that two end steel plates and/or heightening steel plates, two end rubber backing plates and L-shaped rubber backing plates are arranged on existing rail bearing tables at two ends of an existing rail plate from top to bottom, the two ends of the two end steel plates, the heightening steel plates and the two ends rubber backing plates are fixed with a side width rail plate through anchor bolts, the two end steel plates and/or the heightening steel plates and the two ends rubber backing plates are fixed on the two end existing rail bearing tables by a fastener II, steel rails are fixed at the same time, the inner sides of the two end steel plates are buckled with the L-shaped rubber backing plates, and the L-shaped rubber backing plates are buckled with one side of a middle steel plate;
or fixing the steel rail on the steel plates at the two ends by using a fastener III, and fixing the steel plates at the two ends and/or the height-adjusting steel plates and the rubber backing plates at the two ends on the existing rail bearing table by using a fastener V;
The method comprises the steps that buckling steel plates and L-shaped rubber base plates are sequentially arranged on the rest middle existing rail bearing tables except the two existing rail bearing tables on the existing rail plates from top to bottom, the buckling steel plates are fixed on the corresponding rail bearing tables through fasteners, the L-shaped rubber base plates are buckled on the two sides of the buckling steel plates, and the middle steel plates are buckled on the L-shaped rubber base plates.
Moreover, the fastener is selected from WJ-7B type fasteners;
the first fastener is a standard WJ-7B type fastener;
the second fastener is used by removing the iron backing plate lower heightening backing plate and the insulating buffer backing plate from the standard WJ-7B fastener and then matching with the steel plates at the two ends;
the third fastener is to remove the iron backing plate lower heightening backing plate, the insulating buffer backing plate, the anchor bolt, the heavy spring washer, the flat cushion block and the embedded sleeve from the standard WJ-7B fastener and then to be matched with the steel plates at the two ends for use;
the fourth fastener is that after the anchor bolt and the embedded sleeve are removed from the standard WJ-7B fastener, a nut is additionally added to be matched with the middle steel plate for use;
and fifthly, the fastener is used by only selecting an anchor bolt, a heavy spring washer and an embedded sleeve from the standard WJ-7B type fastener and then being matched with the buckling steel plate or the steel plates at two ends.
The buckling steel plate is provided with two anchor bolt holes for the anchor bolts to pass through;
Two anchor bolt holes for the anchor bolts to pass through are respectively formed in the left end and the right end of the two-end steel plate, the heightening steel plate and the two-end rubber backing plate, two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the two-end steel plate, and pressing strips are symmetrically arranged on one side of the two-end steel plate;
the length of the L-shaped rubber backing plate is equal to the length of the shoulder steel bar and the length of the pressing bar.
An isolation layer is arranged between the existing track plate and the side-width track plate, and the isolation layer is a latex plate; the application of the latex plate can prevent the damage to the existing track plate when the upper wide track plate is removed after the line dial-up damage is cured.
On the other hand, the construction method for the bearing structure of the whole ballast bed line dial-up alloy steel plate track comprises the following steps:
s1: setting up hard isolation protection by utilizing skylight time planting, repairing (inserting into a turnout) section roadbed by using a widening disease, and paving a ballast track on a temporary line;
s2: the foundation and the track slab of which the dial-up parts need to be widened are cast in sections by utilizing the time of the skylight, and are connected with the ballasted track part of which the station line construction is completed, and foundation bolts are pre-embedded on the widened track slab;
s3: installing a part of the middle steel plate by using the skylight time;
S4: the line between the blocking intervals is stopped vertically for 480 minutes, the existing fastener system is removed, the existing fastener system is replaced by an alloy steel plate track bearing main body structure, the steel rail is cut off, the normal line steel rail is connected with the ballast track of the excrement line in a poking way, and LKJ data are modified; after the stool line is opened, the speed limit is 45-120 km/h;
s5: the operator uses the skylight point to enter and exit the sealed area for all-weather construction, and the construction engineering comprises; disease treatment, turnout insertion and frame bridge construction;
s6: after the construction is completed, the blocking interval line is vertically stopped for 480 minutes, the alloy steel plate track bearing main body structure is removed, the existing fastener system is replaced, the dial-up fecal line steel rail is connected with the positive line, LKJ data is modified, and the positive line step is accelerated to a constant speed;
s7: after the disease is remedied and the construction of the frame bridge engineering is completed, the line is removed; after the construction of the inserted turnout engineering is completed, the middle part of the reserved excrement line is reserved as a departure line for use, and the turnout bent strand is welded and locked with a departure line steel rail to open a total station.
Moreover, the removal sequence in steps S6 and S7 is:
blocking a stool line, cutting off a steel rail, removing a part of alloy steel plate track bearing main body structure, installing an existing fastener system, poking and connecting the stool line, opening a positive line, removing the rest alloy steel plate track bearing structure, and removing side-width track bed concrete.
In the step S1-S4, a stool line is led out from a straight line section of the positive line of the section, two reverse curves are arranged at the beginning of the stool line, the length of a relaxation curve is 50m, the radius of the curve is 3000m, the length of a round curve is 61.58m, the length of a straight line between two compound curves is 53.56m, the plane requirement of the line is met, the line element meets the driving speed requirement of 45-120km/h, the effective length from a station to a departure line is 650m, one end of the stool line is shifted by 357.94m, the two ends of the stool line are 715.88m in total, and the length of the stool line is 1365.88m; when the disease curing engineering is constructed, the excrement line can be laid according to the length of the curing section.
On the other hand, the method for dialing the track bed line in the construction method for dialing the alloy steel plate track bearing structure of the integral track bed line comprises the following transitional section states:
L 1 : the method comprises the steps of poking a starting point and a part of middle section, wherein the left and right strand steel rails are positioned on the existing track plate, two anchor bolt holes of the existing left and right strand rail bearing platforms are fully utilized, two anchor bolts are respectively embedded into the left and right side wide track plates, and each bearing structure is fixed by arranging four anchor bolts and four anchor bolts through a long alloy steel plate;
L 2 : the middle section is in poking connection, the left and right strand steel rails are positioned on the existing track plate, the new line steel rail occupies one anchor bolt position of the existing track bearing platform, two anchor bolts can be respectively embedded into the left and right side upper wide track plates by utilizing one anchor bolt hole of the existing left and right strand track bearing platform, and each bearing structure is fixed by arranging two anchor bolts and four anchor bolts through a long alloy steel plate;
L 3 : the middle section is poked and connected, the outer strand steel rail is positioned on the upper wide rail plate, the inner strand steel rail is positioned on the existing rail plate, two anchor bolt holes of the existing left and right strand rail bearing tables are fully utilized, two anchor bolts are respectively embedded into the left and right side upper wide rail plates, and each bearing structure is fixed by arranging two anchor bolts and four anchor bolts through a long alloy steel plate;
L 4 : the middle section is poked and connected, the outer strand steel rail is positioned on the side-width rail plate, a standard rail bearing table is arranged on the side-width rail plate, and a buckling steel rail is installed; the inner strand steel rail is positioned on the existing track plate, the new line steel rail occupies one anchor bolt position of the existing track bearing platform, three anchor bolt holes of the existing left and right strand track bearing platforms can be utilized, two anchor bolts are embedded in the outer side wide track plate, and each bearing structure is fixed by arranging three anchor bolts and two anchor bolts through the long alloy steel plate;
L 5 : the middle section is poked and connected, the outer strand steel rail is positioned on the side-width rail plate, a standard rail bearing table is arranged on the side-width rail plate, and a buckling steel rail is installed; the inner strand steel rail is positioned on the existing track plate, does not occupy the position of the existing fastener, can utilize two anchor bolt holes of the existing outer strand bearing rail platform, and has two anchor bolts embedded in the outer side wall wide track plate, and each bearing structure is provided with two anchor bolts through long alloy steel plates The bolt and the two anchor bolts are fixed;
L 6 : the end section is connected by pulling, the left and right strand steel rails are positioned on the side-width rail plate, a standard rail bearing table is arranged on the side-width rail plate, and a buckling steel rail is installed.
Further, the steel sheet is buckled and pressed at L 1 -L 6 A is arranged in the transition section 1 、A 2 Two specifications are used;
A 1 ：A 1 two anchor bolt holes for the anchor bolts to pass through are formed in the buckling steel plate;
A 2 : compared with A 1 Buckling steel plate A 2 The buckling steel plate is smaller than the first buckling steel plate, and only has one anchoring bolt hole for the anchoring bolt to pass through;
the A is 1 Specification is L 1 、L 3 、L 4 And L 5 Used in the transition section, the A 2 Specification is L 2 And L 4 Used in the transition section;
intermediate steel plate at L 1 -L 6 B is arranged in the transition section 1 、B 2 、B 3 、B 4 、B 5 、B 6 、B 7 、B 8 、B 9 、B 10 、B 11 、B 12 、B 13 Thirteen specifications are used;
B 1 ：B 1 the two ends of the middle steel plate are symmetrically and fixedly connected with a screw rod and shoulder steel bars respectively, and two anchor bolt holes for the anchor bolts to pass through are respectively formed in the left end and the right end of the middle steel plate;
B 2 : relative to B 1 Intermediate Steel plate, B 2 Shoulder steel bars symmetrical at two ends of the middle steel plate are shorter than B 1 Shoulder steel bars of the middle steel plate;
B 3 : relative to B 1 Intermediate Steel plate, B 3 The shoulder steel bar on one side of the middle steel plate is shorter than B 1 Shoulder steel bars at the same position of the middle steel plate;
B 4 : relative to B 3 Intermediate Steel plate, B 4 Shoulder steel bar on the other side of the middle steel plate is shorter than B 1 Intermediate steel plateShoulder steel bars at the same position;
B 5 : relative to B 1 Intermediate Steel plate, B 5 The middle steel plate is provided with a pair of screws;
B 6 : relative to B 5 Intermediate Steel plate, B 6 The shoulder steel bar at one end of one side of the middle steel plate is shorter than B 5 Shoulder steel bars at the same position of the middle steel plate;
B 7 : relative to B 6 Intermediate Steel plate, B 7 The shoulder steel bar at the same end of the other side of the middle steel plate is shorter than B 5 Shoulder steel bars at the same position of the middle steel plate;
B 8 : relative to B 7 Intermediate Steel plate, B 8 Shoulder steel bars on two sides of the same end of the middle steel plate are shorter than B 5 Shoulder steel bars at the same position of the middle steel plate;
B 9 : relative to B 8 Intermediate Steel plate, B 9 Only one end of the middle steel plate is provided with two foundation bolt holes for the foundation bolts to pass through;
B 10 : relative to B 9 Intermediate Steel plate, B 10 The shoulder steel bar on one side of the middle steel plate, which is provided with two foundation bolt holes for the foundation bolts to pass through, is longer than B 9 Shoulder steel bars at the same position of the middle steel plate;
B 11 : relative to B 9 Intermediate Steel plate, B 11 Only one end of the middle steel plate is fixedly connected with a shoulder steel bar which is symmetrical in length and length;
B 12 : relative to B 11 Intermediate Steel plate, B 12 Shoulder steel bar and B with length-length symmetry of middle steel plate 10 The middle steel plates are reversely fixedly connected;
B 13 : relative to B 11 Intermediate Steel plate, B 13 The length of the symmetrical shoulder steel bar of the middle steel plate and B 9 The lengths of shoulder steel bars of the middle steel plates are the same;
the B is 1 Specification is L 1 And L 3 Used in the transition section, said B 2 Specification is L 2 Used in the transition section, said B 3 And B 4 Specification is L 1 And L 3 TransitionUsed in the section, B 5 Specification B 6 Specification B 7 Specification B 8 Specification B 9 Specification and B 10 Specification is L 4 Used in the transition section, said B 11 Specification B 12 Specification and B 13 Specification is L 5 Used in the transition section;
intermediate rubber backing plate in transition section L 1 -L 6 Is co-provided with C 1 、C 2 Two specifications are used;
C 1 ：C 1 two anchor bolt holes for the anchor bolts to pass through are respectively formed at the left end and the right end of the middle rubber backing plate;
C 2 : relative to C 1 Intermediate rubber backing plate C 2 Only one end of the middle rubber backing plate is provided with two foundation bolt holes for the foundation bolts to pass through;
the C is 1 Specification is L 1 、L 2 、L 3 And L 4 Used in the transition section, the C 2 Specification is L 5 Used in the transition section;
the two end steel plates are arranged at the transition section L 1 -L 6 Is co-provided with D 1 、D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 、D 14 、D 15 、D 16 Sixteen specifications are used;
D 1 ：D 1 two anchor bolt holes for the anchor bolts to pass through are respectively formed in the left end and the right end of the steel plate at the two ends, two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the steel plate, and pressing strips are symmetrically arranged on one side of the steel plate;
D 2 : relative to D 1 Two end steel plates D 2 The position of each anchor bolt hole at two ends of the steel plates at two ends is fixedly connected with a fastener III, and meanwhile, the pressing bar is arranged at the other side and is shorter than D 1 Pressing strips of steel plates at two ends;
D 3 : relative to D 2 Two end steel plates D 3 The pressing strips of the steel plates at the two ends are at the opposite sides；
D 4 : relative to D 1 Two end steel plates D 4 The steel plates at the two ends are symmetrically and fixedly connected with a third fastener on one side, and the pressing strip is arranged on the other side;
D 5 : relative to D 4 Two end steel plates D 5 The pressing strips of the steel plates at the two ends are arranged at the opposite sides;
D 6 : relative to D 1 Two end steel plates D 6 The position, close to the anchor bolt hole at one end, on the steel plates at the two ends is fixedly connected with a third fastener, and the pressing bar is arranged at the other side;
D 7 : relative to D 6 Two end steel plates D 7 The opposite sides of the pressing strips of the steel plates at the two ends;
D 8 : relative to D 1 Two end steel plates D 8 The position of the anchor bolt hole on the inner side of one end of the steel plate at the two ends is fixedly connected with a third fastener, and the pressing bar is arranged on the other side, and one end of the pressing bar is shorter than D 1 Pressing strips of steel plates at two ends;
D 9 : relative to D 8 Two end steel plates D 9 The pressing strips of the steel plates at the two ends are arranged at the opposite sides;
D 10 : relative to D 8 Two end steel plates D 10 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 11 : relative to D 9 Two end steel plates D 11 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 12 : relative to D 8 Two end steel plates D 12 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a third fastener, and only one end of the steel plate is provided with two anchor bolt holes for the anchor bolts to pass through;
D 13 : relative to D 12 Two end steel plates D 13 The pressing strips of the steel plates at the two ends are arranged at the other side;
D 14 : relative to D 1 Two end steel plates D 14 Two anchor bolt holes for the anchor bolts to pass through are formed in only one end of the steel plates at the two ends, and two anchor bolt holes for the anchor bolts to pass through are formed in the other end of the steel plates at the two endsThe middle of the upper cover is fixedly connected with a third fastener, and one pressing bar is arranged on the other side;
D 15 : relative to D 14 Two end steel plates D 15 The pressing strips of the steel plates at the two ends are arranged at the opposite sides;
D 16 : relative to D 14 Two end steel plates D 16 The steel plates at the two ends are not provided with pressing strips;
the D is 1 Specification is L 1 Used in the transition zone, said D 2 Specification and D 3 Specification is L 1 、L 2 And L 3 Used in the transition zone, said D 4 Specification and D 5 Specification is L 3 Used in the transition zone, said D 6 Specification, D 7 Specification, D 8 Specification, D 9 Specification, D 10 Specification, D 11 Specification, D 12 Specification and D 13 Specification is L 4 Used in the transition zone, said D 12 Specification and D 13 Specification is L 4 And L 5 Used in the transition zone, said D 14 Specification, D 15 Specification and D 16 Specification is L 5 Used in the transition section;
the height-adjusting steel plate and the rubber backing plates at the two ends are respectively arranged at a transition section L 1 -L 6 Is co-provided with E 1 、E 2 、E 3 And F 1 、F 2 、F 3 Three specifications are used;
E 1 、F 1 ：E 1 height-adjusting steel plate and F 1 Two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed in the left end and the right end of the rubber backing plate at the two ends, and two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends;
E 2 、F 2 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 2 Height-adjusting steel plate and F 2 Two anchor bolt holes for the anchor bolts to pass through are formed in only one end of each of the rubber backing plates at the two ends;
E 3 、F 3 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 3 Height-adjusting steel plate and F 3 Two anchor bolt holes for the anchor bolts to pass through are formed in one end of each of the rubber backing plates at the two ends, and two anchor bolt holes for the anchor bolts to pass through are formed in the other end of each of the rubber backing plates;
the F is 1 Rubber backing plates at two ends are arranged at L 1 、L 2 、L 3 And L 4 Used in the transition section, said F 2 Rubber backing plates at two ends are arranged at L 4 And L 5 Used in the transition section, said F 3 Rubber backing plates at two ends are arranged at L 5 When the existing track plate is a double-block type track supporting platform with a shoulder, the height-adjusting steel plate is required to be installed on the track supporting platform, so that the bottom of a toilet line is higher than the shoulder, and a longitudinal slope is adjusted to a line outside a dial-up interface, so that line dial-up is realized;
the L-shaped rubber backing plate changes along with the length changes of the corresponding pressing strip and the shoulder steel strip;
according to the practical application, serial numbers are recorded on each alloy steel plate track bearing structure, so that the installation is convenient, and the erroneous installation of the alloy steel plate track bearing structures is avoided.
And, the D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 And D 14 The steel plates at the two ends are connected with the corresponding fasteners III by adopting integral casting.
The beneficial effects of the invention are as follows:
1. the alloy steel plate track bearing structure can adapt to the line dial-up of various ballastless track structures, when the existing track plate is a double-block track bearing platform with a shoulder, a height-adjusting steel plate is required to be arranged on the track bearing platform, so that the bottom of a toilet line is higher than the shoulder, and a longitudinal slope is adjusted towards the line outside a dial-up interface, so that the line dial-up is realized.
2. The alloy steel plate track bearing structure does not damage the existing track plate in application, is fixed by utilizing the anchor bolt holes of the existing track bearing platform and the anchor bolts embedded in the side-width track bed plate, and is safe and reliable in structure.
3. The alloy steel plate rail bearing structure can be tightly connected with the existing fastener system in a bolt welding combination mode in application, and has a wide application range.
4. When the alloy steel plate track bearing structure is inserted into a turnout to add a high-speed rail station for construction in application, the convenient line can be reserved for line-laying use, the combination is realized forever, and the investment is saved.
5. The alloy steel plate track bearing structure of the invention can continuously drive in application construction, does not adjust transportation organization, has small social influence and good comprehensive benefit.
6. The serial number on each alloy steel plate track bearing structure ensures that the installation in each track bed line dial-up construction is quick and accurate, saves time and labor and has high efficiency.
Drawings
FIG. 1 is a plan view a of a skylight point mounting portion alloy sheet steel track load-carrying structure and a plan view b of a mounting all alloy sheet steel track load-carrying structure in accordance with the present invention;
FIG. 2 is a schematic view of the structure of the positive rail of the present invention;
FIG. 3 is a schematic view of the construction of the present invention in which wide-width subgrade and wide-width rail slabs are laid on both sides of the positive rail;
FIG. 4 is a schematic view of the track load bearing structure of the present invention mounted in a skylight point;
FIG. 5 is a schematic view of the structure of the present invention for installing all track bearing structures at the vertical stop block point;
FIG. 6 is an exploded view of the present invention with all track bearing structures installed at the vertical stop block point;
FIG. 7 is a graph of the present invention at L 1 Schematic plan layout of a certain track plate in the transition section;
FIG. 8 is a cross-sectional view taken at I-I of FIG. 7;
FIG. 9 is a cross-sectional view taken at II-II of FIG. 7;
FIG. 10 is a cross-sectional view at III-III in FIG. 7;
FIG. 11 is a cross-sectional view taken at A-A of FIG. 10;
FIG. 12 is a graph of the present invention at L 2 Schematic plan layout of a certain track plate in the transition section;
FIG. 13 is a cross-sectional view taken at IV-IV of FIG. 12;
figure 14 is a cross-sectional view at v-v in figure 12;
FIG. 15 is a cross-sectional view of VI-VI of FIG. 12;
FIG. 16 is a graph of the present invention at L 3 Schematic plan layout of a certain track plate in the transition section;
FIG. 17 is a cross-sectional view taken at VII-VII of FIG. 16;
FIG. 18 is a cross-sectional view taken at VIII-VIII in FIG. 16;
FIG. 19 is a graph showing the relationship between L and L in the present invention 4 Schematic plan layout of a certain track plate in the transition section;
FIG. 20 is a cross-sectional view at IX-IX in FIG. 19;
FIG. 21 is a cross-sectional view taken at X-X in FIG. 19;
FIG. 22 is a graph of the present invention at L 5 Schematic plan layout of a certain track plate in the transition section;
FIG. 23 is a cross-sectional view taken at XI-XI of FIG. 22;
FIG. 24 is a cross-sectional view taken at XII-XII of FIG. 22;
FIG. 25 is a graph showing the relationship between L and L in the present invention 6 Schematic plan layout of a certain track plate in the transition section;
FIG. 26 is a schematic structural view of an intermediate steel plate according to the present invention;
FIG. 27 is a schematic view of the structure of the two-end steel plates according to the present invention;
FIG. 28 is a graph of the present invention at L 1 -L 6 A of diffusion steel plate in transition section 1 、A 2 Two specification schematic diagrams;
FIG. 29 is a graph of the present invention at L 1 -L 6 B of intermediate Steel sheet in transition section 1 、B 2 、B 3 、B 4 、B 5 、B 6 、B 7 、B 8 、B 9 、B 10 、B 11 、B 12 、B 13 Thirteen specification schematics;
FIG. 30 shows the position at L in the present invention 1 -L 6 C of intermediate rubber backing plate in transition section 1 、C 2 Two specification schematic diagrams;
FIG. 31 is a graph showing the relationship between L and L in the present invention 1 -L 6 D of steel plates at both ends in transition zone 1 、D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 、D 14 Fourteen specification schematics;
FIG. 32 is a graph showing the relationship between L and L in the present invention 1 -L 6 E of heightening steel plate and two-end rubber backing plate in transition section 1 、E 2 、E 3 And F 1 、F 2 、F 3 Three specification schematic diagrams;
FIG. 33 is a schematic view of a toilet line plan layout in accordance with the present invention;
FIG. 34 is a schematic plan view of an add-on high-speed rail station for an inserted switch in the present invention;
FIG. 35 is a schematic plan view of a shift stool line in the present invention;
FIG. 36 is a schematic view of curves of the present invention when a line is drawn from a straight segment of the interval;
FIG. 37 is an exploded view of a WJ-7B fastener.
In the figure: 1. widening the roadbed; 2. a width-widening track plate; 3. buckling and pressing the steel plate; 4. an L-shaped rubber backing plate; 5. an intermediate steel plate; 501. a screw; 502. shoulder steel bars; 6. an intermediate rubber backing plate; 7. two end steel plates; 701. pressing strips; 8. raising the steel plate; 9. rubber backing plates at two ends; 10. a fastener; 11. an anchor bolt; 12. existing roadbed; 13. existing track boards; 14. existing rail bearing platforms; 15. a steel rail; 16. there is a ballast track.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 2, 3, 4, 5, 6, 26 and 27, an integral ballast bed line dial-up alloy steel plate track bearing structure and an installation method thereof, wherein the integral ballast bed line dial-up alloy steel plate track bearing structure comprises an alloy steel plate track bearing main body structure, a side-width roadbed 1, a side-width track plate 2, an existing roadbed 12, an existing track plate 13, a plurality of existing rail bearing tables 14, steel rails 15 and ballast tracks 16, wherein the track bearing structure comprises a buckling steel plate 3, an L-shaped rubber backing plate 4, a middle steel plate 5, a middle rubber backing plate 6, two end steel plates 7, a heightening steel plate 8, two end rubber backing plates 9, fasteners 10 and anchor bolts 11; two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed in the left end and the right end of the middle steel plate 5 and the left end and the right end of the middle rubber backing plate 6, and the two ends of the middle steel plate 5 are respectively and symmetrically fixedly connected with a screw 501 and a shoulder steel bar 502;
the fastener 10 is divided into a first fastener, a second fastener, a third fastener, a fourth fastener and a fifth fastener;
the mounting method of the alloy steel plate track bearing main body structure comprises the following steps:
paving the wide roadbed 1 on two sides of the existing roadbed 12;
the wide rail plates 2 are paved on the two sides of the existing rail plate 13 and on the existing roadbed 12 and the wide roadbed 1;
the method comprises the steps that a middle steel plate 5 and a middle rubber backing plate 6 are sequentially installed on an existing track plate 13 and between two adjacent existing track supporting tables 14 from top to bottom, two ends of the middle steel plate 5 and the middle rubber backing plate 6 are fixed with a side-width track plate 2 through anchor bolts 11, and a steel rail 15 is fixed on the middle steel plate 5 through a fastener IV;
The two ends of the two end steel plates 7, the two end rubber backing plates 8 and the two ends rubber backing plates 9 are respectively fixed with the upper width rail plate 2 through anchor bolts 11, the two end steel plates 7, the two end rubber backing plates 8 and the two ends rubber backing plates 9 are respectively fixed on the two end existing rail support tables 14 by the fastener II, and meanwhile, the steel rails 15 are fixed, so that the inner sides of the two end steel plates 7 are buckled with the L-shaped rubber backing plates 4, and the L-shaped rubber backing plates 4 are buckled with one side of the middle steel plate 5;
or the steel rail 15 is fixed on the two-end steel plates 7 by using the fastener III, and the two-end steel plates 7 and/or the height-adjusting steel plates 8 and the two-end rubber backing plates 9 are fixed on the existing rail bearing platform 14 by using the fastener V;
the buckling steel plates 3 and the L-shaped rubber backing plates 4 are sequentially arranged on the rest middle existing rail bearing tables 14 except the existing rail bearing tables 14 at the two ends of the existing rail plates 13 from top to bottom, the buckling steel plates 3 are fixed on the corresponding rail bearing tables through fasteners five, the L-shaped rubber backing plates 4 are buckled on the two sides of the buckling steel plates 3, and the middle steel plates 5 are buckled on the L-shaped rubber backing plates 4.
As shown in fig. 37, 2, 3, 4, 5, 6, 26 and 27, the fastener 10 is selected as a WJ-7B type fastener;
The first fastener is a standard WJ-7B type fastener;
the second fastener is used by removing the iron backing plate lower heightening backing plate and the insulating buffer backing plate from the standard WJ-7B fastener and then matching with the steel plates 7 at the two ends;
the third fastener is that an iron base plate lower heightening base plate, an insulating buffer base plate, an anchor bolt, a heavy spring washer, a flat cushion block and an embedded sleeve are removed from a standard WJ-7B fastener and then are matched with the steel plates 7 at two ends;
the fourth fastener is that after the anchor bolt and the embedded sleeve are removed from the standard WJ-7B fastener, a nut is additionally added to be matched with the middle steel plate 5 for use;
the fifth fastener is that only an anchor bolt, a heavy spring washer and an embedded sleeve are selected from the standard WJ-7B fastener and then are matched with the buckling steel plate 3 or the steel plates 7 at two ends.
As shown in fig. 6 and 7, two anchor bolt holes for the anchor bolts to pass through are formed in the buckling steel plate 3;
as shown in fig. 6, 7 and 27, two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed in the left end and the right end of the two-end steel plates 7, the heightening steel plate 8 and the two-end rubber backing plates 9, two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the two-end steel plates, and pressing strips 701 are symmetrically arranged on one side of the two-end steel plates 7;
the length of the L-shaped rubber backing plate 4 is equal to the length of the shoulder steel bar 502 and the pressing bar 701.
Preferably, an isolation layer (not shown in the isolation layer diagram) is arranged between the existing track plate 13 and the side-width track plate 2, and the isolation layer is a latex plate; the application of the latex plate can prevent the damage to the existing track plate when the upper wide track plate is removed after the line dial-up damage is cured.
Example 2
As shown in fig. 1, 33, 34 and 35, the construction is performed by applying the integral ballast bed line dial-up alloy steel plate track bearing structure and the installation method thereof in embodiment 1, and the construction method comprises the following steps:
s1: setting up hard isolation protection by utilizing skylight time planting, filling a group wide roadbed by using light concrete, high-strength reinforced light concrete and matched broken stone double sides synchronously and in layers according to the disease treatment range, the construction requirements of inserting turnout switches and frame bridge, paving a total of 37 track plates of a group wide 29 track plates and newly building a standard track 8 plate block with a temporary line ballastless track of an existing positive line non-interference part;
s2: the foundation and the track slab of which the dial-up parts need to be widened are cast in sections by utilizing the time of the skylight, and are connected with the ballasted track 16 part of which the station line construction is completed, and the foundation bolts 11 are pre-embedded on the widened track slab 2;
s3: a middle steel plate 5 and a fastener 10 which do not conflict with the existing line steel rail are installed by utilizing the skylight time, wherein the total number of the middle steel plates is 196, 147 blocks are installed in a skylight point before the locking and poking, and 49 blocks are installed when the locking and poking; the middle steel plate is totally 333 sets of fasteners, 177 sets of locking dial-up front skylight points are arranged, 135 sets of locking dial-up front skylight points are arranged, a newly built standard track plate adopts a concrete track supporting table and is matched with a first fastener, and the number of the fasteners is totally 221 sets;
S4: removing the existing fastener system after the line is blocked for 480 minutes, replacing the existing fastener system with an alloy steel plate track bearing main body structure, cutting off the steel rail 15, connecting the poking positive line steel rail with the ballast track 16 on the stool line, modifying LKJ data, opening the stool line, and limiting the speed to 45km/h for running, wherein the total number of steel plates at two ends is 57;
s5: the operator uses the skylight point to enter and exit the sealed area for all-weather construction, and the construction engineering comprises; disease treatment, turnout insertion and frame bridge construction;
s6: after the construction is completed, the blocking interval line is vertically stopped for 480 minutes, the alloy steel plate track bearing main body structure is removed, the existing fastener system is replaced, the dial-up fecal line steel rail is connected with the positive line, LKJ data is modified, and the positive line step is accelerated to a constant speed;
s7: after the disease is remedied and the construction of the frame bridge engineering is completed, the line is removed; after the construction of the inserted turnout engineering is completed, the middle part of the reserved excrement line is reserved as a departure line for use, and the turnout bent strand is welded and locked with a departure line steel rail to open a total station.
The removal sequence in steps S6 and S7 is:
blocking a stool line, cutting off a steel rail, removing a part of alloy steel plate track bearing main body structure, installing an existing fastener system, poking and connecting the stool line, opening a positive line, removing the rest alloy steel plate track bearing structure, and removing side-width track bed concrete.
As shown in FIG. 36, in the steps S1-S4, a stool line is led out from the straight line section of the interval, two reverse curves are laid at the beginning of the stool line, the length of a relaxation curve is 50m, the radius of the curve is 3000m, the length of a round curve is 61.58m, the length of a straight line between two compound curves is 53.56m, the requirement of a line plane is met, the curve elements meet the requirement of a running speed of 45km/h, the effective length from a station to a departure line is 650m, one end of the stool line is shifted by 357.94m, the two ends of the stool line are 715.88m in total, and the length of the stool line is 1365.88m.
Example 3
As shown in fig. 1, 33, 34 and 35, in a method of constructing an integral ballast circuit dial-up alloy steel plate track bearing structure of embodiment 2, a method of dial-up ballast circuit includes the following transitional section states:
L 1 : 7-11, the dial-up starting point and part of the middle section are connected, the left and right strand steel rails are positioned on the existing track plate 13, two anchor bolt holes of the existing left and right strand rail bearing tables are fully utilized, two anchor bolts 11 are respectively embedded in the left and right side upper wide track plates 2, and each bearing structure is fixed by arranging four anchor bolts and four anchor bolts 11 through a long alloy steel plate; in this case, the intermediate steel plate 5 is installed in the skylight point before locking and pulling, the fastener 10 and the buckling steelThe plate 3 and the steel plates 7 at the two ends are installed when the dial-up locking is needed;
L 2 : as shown in fig. 12-15, the middle section is in dial connection, the left and right strand steel rails are all positioned on the existing track plate 13, the new line steel rail occupies one anchor bolt position of the existing track bearing platform, two anchor bolts 11 can be respectively pre-embedded in the left and right side upper wide track plates 2 by utilizing one anchor bolt hole of the existing left and right strand track bearing platform, and each bearing structure is fixed by arranging two anchor bolts and four anchor bolts 11 through a long alloy steel plate; in the case, the middle steel plate 5 is arranged in a skylight point before the dial-up locking, and the fastener 10, the buckling steel plate 3 and the steel plates 7 at the two ends are arranged when the dial-up locking is needed;
L 3 : as shown in fig. 16-18, the dial-up middle section is provided with an outer strand steel rail positioned on the side-width rail plate 2, an inner strand steel rail is positioned on the existing rail plate 13, two anchor bolt holes of the existing left and right strand rail bearing tables are fully utilized, two anchor bolts 11 are respectively pre-embedded in the left and right side-width rail plates 2, and each bearing structure is fixed by two anchor bolts and four anchor bolts 11 through a long alloy steel plate; in the case, the middle steel plate 5 and the fastener 10 are arranged in a skylight point before the locking and the poking, and the buckling steel plate 3 and the steel plates 7 at the two ends are arranged when the locking and the poking are needed;
L 4 : 19-21, the outer strand steel rail is positioned on the side wide rail plate 2, a standard rail bearing table is arranged on the side wide rail plate 2, and a buckling steel rail 15 is arranged on the buckling steel rail; the inner strand steel rail is positioned on the existing track plate 13, the new line steel rail occupies one anchor bolt position of the existing track bearing platform, three anchor bolt holes of the existing left and right strand track bearing platforms can be utilized, two anchor bolts 11 are pre-embedded in the outer side wide track plate 2, and each bearing structure is fixed by arranging three anchor bolts and two anchor bolts 11 through a long alloy steel plate; in the case, the middle steel plate 5 and the fastener 10 are arranged in a skylight point before the locking and the poking, and the buckling steel plate 3 and the steel plates 7 at the two ends are arranged when the locking and the poking are needed;
L 5 : 22-24, the outer strand steel rail is positioned on the side wide rail plate 2, a standard rail bearing table is arranged on the side wide rail plate 2, and a buckling steel rail 15 is installed on the buckling steel rail; the inner strand steel rail is positioned on the existing track plate 13 and does not occupy the position of the existing fastener, and the existing outer strand bearing can be utilizedTwo anchor bolt holes of the rail platform, two anchor bolts 11 are pre-embedded in the outer side wall width rail plate 2, and two anchor bolts 11 are arranged on each bearing structure through a long alloy steel plate for fixation; in the case, the middle steel plate 5 and the fastener 10 are arranged in a skylight point before the locking and the poking, and the buckling steel plate 3 and the steel plates 7 at the two ends are arranged when the locking and the poking are needed;
L 6 : as shown in fig. 25, the end of the shifting joint is provided with a standard rail bearing table on the wide rail plate 2, and a buckling rail 15 is arranged on the buckle.
As shown in fig. 28, the buckled plate 3 is formed at L 1 -L 6 A is arranged in the transition section 1 、A 2 Two specifications are used;
A 1 ：A 1 two anchor bolt holes for the anchor bolts to pass through are formed in the buckling steel plate;
A 2 : compared with A 1 Buckling steel plate A 2 The buckling steel plate is smaller than the first buckling steel plate, and only has one anchoring bolt hole for the anchoring bolt to pass through;
the A is 1 、A 2 The buckling steel plates with two specifications are arranged at L 1 -L 6 The specific distribution in the transition section is L 1 In the transition zone, 60 x 2a 1 ；L 2 In the transition zone, 19 x 2a 2 ；L 3 In the transition zone, 45 x 2a 1 ；L 4 In the transition zone, 14 x 2a 1 →6A 2 +6A 1 →6*2A 1 →8A 2 +8A 1 ；L 5 In the transition zone, in turn, 1 x 2a 1 →15A 1 ；L 6 No buckled plate 3 is used in the transition section;
as shown in fig. 29, the intermediate steel plate 5 is shown at L 1 -L 6 B is arranged in the transition section 1 、B 2 、B 3 、B 4 、B 5 、B 6 、B 7 、B 8 、B 9 、B 10 、B 11 、B 12 、B 13 Thirteen specifications are used;
B 1 ：B 1 two ends of the middle steel plate are symmetrically and fixedly connected with a screw 501 and a shoulder steel bar 502 respectively, and two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed at the left and right ends of the middle steel plate;
B 2 : relative to B 1 Intermediate Steel plate, B 2 Shoulder steel bars 502 symmetrical at both ends of the middle steel plate are shorter than B 1 Shoulder steel bar 502 of the intermediate steel plate;
B 3 : relative to B 1 Intermediate Steel plate, B 3 Shoulder steel bar 502 on one side of the intermediate steel plate is shorter than B 1 Shoulder steel bar 502 in the same position as the middle steel plate;
B 4 : relative to B 3 Intermediate Steel plate, B 4 Shoulder steel bar 502 on the other side of the intermediate steel plate is shorter than B 1 Shoulder steel bar 502 in the same position as the middle steel plate;
B 5 : relative to B 1 Intermediate Steel plate, B 5 The middle steel plate is provided with a pair of screws 501;
B 6 : relative to B 5 Intermediate Steel plate, B 6 Shoulder steel bar 502 at one end of one side of the intermediate steel plate is shorter than B 5 Shoulder steel bar 502 in the same position as the middle steel plate;
B 7 : relative to B 6 Intermediate Steel plate, B 7 Shoulder steel bar 502 at the same end of the other side of the middle steel plate is shorter than B 5 Shoulder steel bar 502 in the same position as the middle steel plate;
B 8 : relative to B 7 Intermediate Steel plate, B 8 Shoulder steel bars 502 on both sides of the same end of the middle steel plate are shorter than B 5 Shoulder steel bar 502 in the same position as the middle steel plate;
B 9 : relative to B 8 Intermediate Steel plate, B 9 Only one end of the middle steel plate is provided with two foundation bolt holes for the foundation bolts 11 to pass through;
B 10 : relative to B 9 Intermediate Steel plate, B 10 Shoulder steel bar 502 of the side of the middle steel plate provided with two anchor bolt holes for the anchor bolts 11 to pass through is longer than B 9 Shoulder steel bar 502 in the same position as the middle steel plate;
B 11 : relative to B 9 Intermediate steelBoard B 11 Only one end of the middle steel plate is fixedly connected with a shoulder steel bar 502 which is symmetrical in length and length;
B 12 : relative to B 11 Intermediate Steel plate, B 12 Shoulder steel bars 502 and B of the middle steel plate with symmetrical length and length 10 The middle steel plates are reversely fixedly connected;
B 13 : relative to B 11 Intermediate Steel plate, B 13 Length and B of symmetrical shoulder steel bar 502 of intermediate steel plate 9 The shoulder steel bars 502 of the middle steel plate have the same length;
the B is 1 、B 2 、B 3 、B 4 、B 5 、B 6 、B 7 、B 8 、B 9 、B 10 、B 11 、B 12 And B 13 Thirteen specifications of middle steel plate are L 1 -L 6 The specific distribution in the transition section is L 1 In the transition section, in turn, 13B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →5B 1 →1B 3 →1B 4 →2B 1 ；L 2 In the transition section, 21B 2 ；L 3 In the transition section, in turn, 1B 4 →2B 1 →1B 3 →1B 4 →45B 1 ；L 4 In the transition section, 9B 5 →1B 6 →1B 7 →5B 5 →1B 6 →7B 8 →1B 7 →5B 5 →1B 6 →9B 9 →1B 10 ；L 5 In the transition section, in turn, 3B 13 →1B 11 →1B 12 →14B 13 L 6 No intermediate steel plate 5 is used in the transition section;
as shown in fig. 30, the intermediate rubber shim plate 6 is in the transition section L 1 -L 6 Is co-provided with C 1 、C 2 Two specifications are used;
C 1 ：C 1 two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed at the left end and the right end of the middle rubber backing plate;
C 2 : relative to C 1 Intermediate rubber backing plate C 2 Only one end of the middle rubber backing plate is provided with two foundation bolt holes for the foundation bolts 11 to pass through;
the C is 1 、C 2 Intermediate rubber pad of two specifications is arranged at L 1 -L 6 The specific distribution in the transition section is L 1 In the transition section, in turn, 59C 1 ；L 2 In the transition section, in turn, 21C 1 ；L 3 In the transition section, in turn, 50C 1 ；L 4 In the transition section, in turn, 31C 1 →10C 2 ；L 5 In the transition zone, in turn, 19C 2 ；L 6 No intermediate rubber shim plate 6 is used in the transition section;
as shown in fig. 31, the two-end steel plates 7 are in the transition section L 1 -L 6 Is co-provided with D 1 、D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 、D 14 、D 15 、D 16 Sixteen specifications are used;
D 1 ：D 1 two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed in the left end and the right end of the steel plate at the two ends, two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the steel plate, and pressing strips 701 are symmetrically arranged on one side of the steel plate;
D 2 : relative to D 1 Two end steel plates D 2 The position of each anchor bolt hole at two ends of the two-end steel plate is fixedly connected with a third fastener, and meanwhile, the pressing bar 701 is arranged at the other side and is shorter than D 1 A bead 701 of a steel plate at both ends;
D 3 : relative to D 2 Two end steel plates D 3 The pressing strips 701 of the steel plates at the two ends are on the opposite sides;
D 4 : relative to each otherIn D 1 Two end steel plates D 4 The steel plates at the two ends are symmetrically and fixedly connected with a third fastener on one side, and the pressing bar 701 is arranged on the other side;
D 5 : relative to D 4 Two end steel plates D 5 The pressing strips 701 of the steel plates at the two ends are on the opposite sides;
D 6 : relative to D 1 Two end steel plates D 6 A third fastener is fixedly connected to the position, close to the anchor bolt hole at one end, of the steel plates at the two ends, and the pressing bar 701 is arranged at the other side;
D 7 : relative to D 6 Two end steel plates D 7 Opposite sides of the pressing strips 701 of the steel plates at the two ends;
D 8 : relative to D 1 Two end steel plates D 8 The position of the anchor bolt hole on the inner side of one end of the steel plate at the two ends is fixedly connected with a third fastener, and meanwhile, the pressing bar 701 is arranged on the other side, and one end is shorter than D 1 A bead 701 of a steel plate at both ends;
D 9 : relative to D 8 Two end steel plates D 9 The pressing strips 701 of the steel plates at the two ends are on the opposite sides;
D 10 : relative to D 8 Two end steel plates D 10 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 11 : relative to D 9 Two end steel plates D 11 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 12 : relative to D 8 Two end steel plates D 12 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III, and only one end is provided with two foundation bolt holes for the foundation bolts 11 to pass through;
D 13 : relative to D 12 Two end steel plates D 13 The pressing strips 701 of the steel plates at the two ends are arranged on the other side;
D 14 : relative to D 1 Two end steel plates D 14 Two anchor bolt holes for the anchor bolts 11 to pass through are formed in only one end of the steel plates at the two ends, two anchor bolt holes for the anchor bolts to pass through are formed in the other end of the steel plates at the two ends, and a fastener is fixedly connected between the two anchor bolt holesThree, and one bead 701 on the other side;
D 15 : relative to D 14 Two end steel plates D 15 The pressing strips 701 of the steel plates at the two ends are on the opposite sides;
D 16 : relative to D 14 Two end steel plates D 16 The steel plates at the two ends are not provided with a pressing bar 701;
the D is 1 、D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 、D 14 Fourteen-specification two-end steel plate at L 1 -L 6 The specific distribution in the transition section is L 1 In the transition section, in turn, is 3D 1 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 ；L 2 In the transition zone, in turn, 1D 2 →1D 3 →1D 2 →1D 3 →1D 2 →1D 3 ；L 3 In the transition zone, in turn, 1D 2 →1D 3 →1D 4 →1D 5 →1D 4 →1D 5 →1D 4 →1D 5 →1D 4 →1D 5 →1D 4 →1D 5 →1D 4 →1D 5 ；L 4 In the transition zone, in turn, 1D 6 →1D 7 →1D 8 →1D 9 →1D 8 →1D 9 →1D 8 →1D 9 →1D 10 →1D 11 →1D 12 →1D 13 ；L 5 In the transition zone, in turn, 1D 12 →1D 13 →1D 14 →1D 15 →1D 14 →1D 16 ；L 6 The two-end steel plates 7 are not used in the transition section;
as shown in FIG. 32, the height-adjusting steel plate 8 and the rubber shim plates 9 at both ends are respectively located in the transition section L 1 -L 6 Is co-provided with E 1 、E 2 、E 3 And F 1 、F 2 、F 3 Three specifications are used;
E 1 、F 1 ：E 1 Height-adjusting steel plate and F 1 Two anchor bolt holes for the anchor bolts 11 to pass through are respectively formed in the left end and the right end of the rubber backing plate at the two ends, and two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends;
E 2 、F 2 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 2 Height-adjusting steel plate and F 2 Two anchor bolt holes for the anchor bolts 11 to pass through are formed in only one end of each of the two rubber backing plates;
E 3 、F 3 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 3 Height-adjusting steel plate and F 3 Two anchor bolt holes for the anchor bolts 11 to pass through are formed in one end of each of the rubber backing plates at the two ends, and two anchor bolt holes for the anchor bolts to pass through are formed in the other end of each of the rubber backing plates;
when the existing track plate 13 is a double-block type track bearing platform with a shoulder, the height-adjusting steel plate 8 is required to be installed on the track bearing platform, so that the bottom of a toilet line track is higher than the shoulder, and a longitudinal slope is adjusted towards the outer line of a dial-up interface to realize line dial-up;
the F is 1 、F 2 、F 3 Two ends of the rubber backing plates with three specifications are arranged at L 1 -L 6 The specific distribution in the transition section is L 1 In the transition zone, in turn, 19F 1 ；L 2 In the transition section in turn, 6F 1 ；L 3 In the transition section, in turn, 14F 1 ；L 4 In the transition section, in turn, 10F 1 →2F 2 ；L 5 In the transition section, in turn, 2F 3 →4F 3 ；L 6 The two-end rubber shim plates 9 are not used in the transition section;
The L-shaped rubber shim plate 4 changes with the length of the corresponding bead 701 and shoulder steel bar 502.
Preferably, the steel plates at two ends of the D2, the D3, the D4, the D5, the D6, the D7, the D8, the D9, the D10, the D11, the D12, the D13 and the D14 are connected with the corresponding fasteners three in a monolithic way.
Wherein for example 14 x 2a 1 (14 represents column number, 2 represents row number) →6A 2 (representing the number of rows) +6A 1 (indicating the number of rows in another).
The working principle of the WJ-7B fastener is conventional means or common knowledge, and is not described herein, and the person skilled in the art can perform any choice according to the needs or convenience.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an alloy steel sheet track bearing structure is dialled to whole railway roadbed circuit, includes alloy steel sheet track bearing main body structure, group wide road bed (1) and group wide track board (2), existing road bed (12), existing track board (13), a plurality of existing rail bearing platform (14), rail (15) and ballasted track (16), its characterized in that: the track bearing structure comprises a buckling steel plate (3), an L-shaped rubber backing plate (4), a middle steel plate (5), a middle rubber backing plate (6), two end steel plates (7), a height-adjusting steel plate (8), two end rubber backing plates (9), a fastener (10) and an anchor bolt (11); two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed in the left end and the right end of the middle steel plate (5) and the left end and the right end of the middle rubber backing plate (6), and the two ends of the middle steel plate (5) are respectively and symmetrically fixedly connected with a screw rod (501) and a shoulder steel bar (502);
The fastener (10) is divided into a first fastener, a second fastener, a third fastener, a fourth fastener and a fifth fastener;
the mounting method of the alloy steel plate track bearing main body structure comprises the following steps:
paving side-width roadbed (1) on two sides of the existing roadbed (12);
the wide rail plates (2) are paved on the two sides of the existing rail plate (13) and on the existing roadbed (12) and the wide roadbed (1);
an intermediate steel plate (5) and an intermediate rubber backing plate (6) are sequentially arranged on the existing track plate (13) and between two adjacent existing track supporting tables (14) from top to bottom, two ends of the intermediate steel plate (5) and the intermediate rubber backing plate (6) are fixed with the side-width track plate (2) through anchor bolts (11), and a steel rail (15) is fixed on the intermediate steel plate (5) by using a fastener IV;
the method comprises the steps that two end steel plates (7) and/or heightening steel plates (8), two end rubber backing plates (9) and L-shaped rubber backing plates (4) are arranged on existing rail bearing tables (14) at two ends of an existing rail plate (13) from top to bottom, the two end steel plates (7), the heightening steel plates (8) and the two ends of the two end rubber backing plates (9) are fixed with a side-widening rail plate (2) through anchor bolts (11), the two end steel plates (7) and/or the heightening steel plates (8) and the two end rubber backing plates (9) are fixed on the existing rail bearing tables (14) at two ends, meanwhile steel rails (15) are fixed, the inner sides of the two end steel plates (7) are buckled with the L-shaped rubber backing plates (4), and the L-shaped rubber backing plates (4) are buckled with one side of an intermediate steel plate (5);
Or the steel rail (15) is fixed on the two end steel plates (7) by using a fastener III, and the two end steel plates (7) and/or the heightening steel plates (8) and the two end rubber backing plates (9) are fixed on the existing rail bearing table (14) by using a fastener V;
the buckling steel plates (3) are fixed on the corresponding rail bearing tables through fasteners five, the L-shaped rubber base plates (4) are buckled on two sides of the buckling steel plates (3), and the middle steel plates (5) are buckled by the L-shaped rubber base plates (4) on the rest middle existing rail bearing tables (14) except for the existing rail bearing tables (14) on two ends of the existing rail plates (13).
2. The integral ballast circuit dial-up alloy steel plate track bearing structure according to claim 1, wherein: the fastener (10) is selected from WJ-7B type fasteners;
the first fastener is a standard WJ-7B type fastener;
the second fastener is used by removing the iron backing plate lower heightening backing plate and the insulating buffer backing plate from the standard WJ-7B fastener and then matching with the steel plates (7) at the two ends;
the third fastener is that an iron base plate lower heightening base plate, an insulating buffer base plate, an anchor bolt, a heavy spring washer, a flat cushion block and an embedded sleeve are removed from a standard WJ-7B fastener and then are matched with two ends of a steel plate (7);
The fourth fastener is that after the anchor bolt and the embedded sleeve are removed from the standard WJ-7B fastener, a nut is additionally added to be matched with the middle steel plate (5);
the fifth fastener is that only an anchor bolt, a heavy spring washer and an embedded sleeve are selected from the standard WJ-7B fastener and then are matched with the buckling steel plate (3) or the steel plates (7) at the two ends.
3. The integral ballast circuit dial-up alloy steel plate track bearing structure according to claim 1, wherein: two anchor bolt holes for the anchor bolts to pass through are formed in the buckling steel plate (3);
two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed in the left end and the right end of the two-end steel plates (7), the heightening steel plates (8) and the two-end rubber backing plates (9), two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the two-end steel plates, and pressing strips (701) are symmetrically arranged on one side of each of the two-end steel plates (7);
the length of the L-shaped rubber backing plate (4) is equal to the lengths of the shoulder steel bars (502) and the pressing strips (701).
4. The integral ballast circuit dial-up alloy steel plate track bearing structure according to claim 1, wherein: an isolation layer is arranged between the existing track plate (13) and the side-width track plate (2), and the isolation layer is a latex plate.
5. The construction method of the integral ballast circuit dial-up alloy steel plate track bearing structure as claimed in claim 2, which is characterized by comprising the following steps:
s1, utilizing a skylight to carry out time planting to set up hard isolation protection, setting up a wide defect repairing section roadbed, and paving a ballast track (16) with a temporary line;
s2, pouring a foundation and a track slab with the part needing to be widened by utilizing the time of the skylight in a sectional manner, connecting the foundation and the track slab with the part of the ballasted track (16) with the construction of the station line, and pre-burying foundation bolts (11) on the track slab with the widened part (2);
s3, installing a part of middle steel plates (5) by utilizing the skylight time;
s4, vertically stopping the blocking interval line for 480 minutes, removing the existing fastener system, replacing the existing fastener system with an alloy steel plate track bearing main structure, cutting off the steel rail (15), connecting the poking positive line steel rail with the ballast track (16), and modifying LKJ data; after the stool line is opened, the speed limit is 45-120 km/h;
s5, the operators use skylight points to enter and exit the sealed area for all-weather construction, wherein the construction engineering comprises; disease treatment, turnout insertion and frame bridge construction;
s6, after construction is completed, the block interval line is stopped vertically for 480 minutes, the alloy steel plate track bearing main body structure is removed, the existing fastener system is replaced, the dial-up excrement line steel rail is connected with a positive line, LKJ data is modified, and the positive line step is accelerated to a constant speed;
S7, dismantling the excrement line after finishing correction of the disease treatment and frame bridge engineering construction; after the construction of the inserted turnout engineering is completed, the middle part of the reserved excrement line is reserved as a departure line for use, and the turnout bent strand is welded and locked with a departure line steel rail to open a total station.
6. The construction method of the integral ballast circuit dialing alloy steel plate track bearing structure according to claim 5, wherein the dismantling sequence in the steps S6 and S7 is as follows:
blocking a stool line, cutting off a steel rail, removing a part of alloy steel plate track bearing main body structure, installing an existing fastener system, poking and connecting the stool line, opening a positive line, removing the rest alloy steel plate track bearing structure, and removing side-width track bed concrete.
7. The construction method of the integral ballast circuit dial-up alloy steel plate track bearing structure according to claim 5, which is characterized in that: in the step S1-S4, a stool line is led out from a straight line section of the positive line of the section, two reverse curves are arranged at the beginning of the stool line, the length of the relaxation curve is 40-60m, the radius of the curve is 2900-3100m, the length of the round curve is 55-65m, the length of the straight line clamped by the two compound curves is 45-60m, the plane requirement of the line is met, the curve elements meet the running speed requirement of 45-120km/h, the effective length from the station to the departure line is arranged according to 640-660m, the shifting length of one end of the stool line is 345-365m, the sum of two ends of the stool line is 705-725m, and the length of the stool line is 1350-1700m.
8. The method for dialing a ballast circuit in a construction method for dialing an alloy steel plate track bearing structure of an integral ballast circuit as set forth in claim 5, which is characterized by comprising the following transitional section states:
L 1 : the method comprises the steps that a starting point and a part of middle sections are connected in a poking mode, left and right strand steel rails are located on an existing track plate (13), two anchor bolt holes of an existing left and right strand rail bearing table are fully utilized, two anchor bolts (11) are respectively embedded in a left side and right side wide track plate (2), and four anchor bolts (11) are arranged on each bearing structure through a long alloy steel plate to be fixed;
L 2 : the middle section is in poking connection, the left and right strand steel rails are positioned on the existing track plate (13), the new line steel rail occupies one anchor bolt position of the existing track bearing platform, two anchor bolts (11) are respectively pre-embedded in the left and right side upper wide track plates (2), and each bearing structure is fixed by arranging two anchor bolts and four anchor bolts (11) through a long alloy steel plate;
L 3 : the middle section is in poking connection, the outer strand steel rail is positioned on the side-width rail plate (2), the inner strand steel rail is positioned on the existing rail plate (13), two anchor bolt holes of the existing left and right strand rail bearing tables are fully utilized, two anchor bolts (11) are respectively embedded in the left and right side-width rail plates (2), and each bearing structure is fixed by arranging two anchor bolts and four anchor bolts (11) through a long alloy steel plate;
L 4 : the middle section is poked and connected, the outer strand steel rail is positioned on the side width rail plate (2), a standard rail bearing table is arranged on the side width rail plate (2), and a buckling steel rail (15) is installed; the inner strand steel rail is positioned on the existing track plate (13), the new line steel rail occupies one anchor bolt position of the existing track bearing platform, three anchor bolt holes of the existing left and right strand track bearing platforms can be utilized, two anchor bolts (11) are pre-embedded in the outer side wall width track plate (2), and each bearing structure is fixed by arranging three anchor bolts and two anchor bolts (11) through a long alloy steel plate;
L 5 : the middle section is poked and connected, the outer strand steel rail is positioned on the side width rail plate (2), a standard rail bearing table is arranged on the side width rail plate (2), and a buckling steel rail (15) is installed; the inner strand steel rail is positioned on the existing track plate (13) and does not occupy the position of the existing fastener, two anchor bolt holes of the existing outer strand rail bearing platform can be utilized, two anchor bolts (11) are pre-embedded in the outer side wide track plate (2), and each bearing structure is fixed by arranging two anchor bolts and two anchor bolts (11) through the long alloy steel plate;
L 6 : the end section is connected by dialing, the left strand steel rail and the right strand steel rail are both positioned on the side width rail plate (2), a standard rail bearing table is arranged on the side width rail plate (2), and a buckling steel rail (15) is arranged on the buckling steel rail.
9. The method for dialing the ballast circuit in the construction method for dialing the alloy steel plate track bearing structure of the integral ballast circuit according to claim 8, which is characterized in that: the buckling steel plate (3) is arranged at L 1 -L 6 A is arranged in the transition section 1 、A 2 Two specifications are used;
A 1 ：A 1 two anchor bolt holes for the anchor bolts to pass through are formed in the buckling steel plate;
A 2 : compared with A 1 Buckling steel plate A 2 The buckling steel plate is smaller than the first buckling steel plate, and only has one anchoring bolt hole for the anchoring bolt to pass through;
an intermediate steel plate (5) is L 1 -L 6 B is arranged in the transition section 1 、B 2 、B 3 、B 4 、B 5 、B 6 、B 7 、B 8 、B 9 、B 10 、B 11 、B 12 、B 13 Thirteen specifications are used;
B 1 ：B 1 two ends of the middle steel plate are symmetrically and fixedly connected with a screw rod (501) and a shoulder steel bar (502) respectively, and two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed at the left end and the right end of the middle steel plate;
B 2 : relative to B 1 Intermediate Steel plate, B 2 Shoulder steel bars (502) symmetrical at two ends of the middle steel plate are shorter than B 1 Shoulder steel bars (502) of the intermediate steel plate;
B 3 : relative to B 1 Intermediate Steel plate, B 3 A shoulder steel bar (502) on one side of the middle steel plate is shorter than B 1 Shoulder steel bars (502) at the same position of the middle steel plate;
B 4 : relative to B 3 Intermediate Steel plate, B 4 The shoulder steel bar (502) on the other side of the middle steel plate is shorter than B 1 Shoulder steel bars (502) at the same position of the middle steel plate;
B 5 : relative to B 1 Intermediate Steel plate, B 5 A pair of screws (501) fewer than the middle steel plate;
B 6 : relative to B 5 Intermediate Steel plate, B 6 A shoulder steel bar (502) at one end of one side of the middle steel plate is shorter than B 5 Shoulder steel bars (502) at the same position of the middle steel plate;
B 7 : relative to B 6 Intermediate Steel plate, B 7 The shoulder steel bar (502) at the same end of the other side of the middle steel plate is shorter than B 5 Shoulder steel bars (502) at the same position of the middle steel plate;
B 8 : relative to B 7 Intermediate Steel plate, B 8 Shoulder steel bars (502) on both sides of the same end of the middle steel plate are shorter than B 5 Shoulder steel bars (502) at the same position of the middle steel plate;
B 9 : relative to B 8 Intermediate Steel plate, B 9 Only one end of the middle steel plate is provided with two foundation bolt holes for the foundation bolts (11) to pass through;
B 10 : relative to B 9 Intermediate Steel plate, B 10 The shoulder steel bar (502) on one side of the middle steel plate, which is provided with two foundation bolt holes for the foundation bolts (11) to pass through, is longer than B 9 Shoulder steel bars (502) at the same position of the middle steel plate;
B 11 : relative to B 9 Intermediate Steel plate, B 11 Only one end of the middle steel plate is fixedly connected with a shoulder steel bar (502) which is symmetrical in length and length;
B 12 : relative to B 11 Intermediate Steel plate, B 12 Shoulder steel bars (502) and B of the middle steel plate with symmetrical length and length 10 The middle steel plates are reversely fixedly connected;
B 13 : relative to B 11 Intermediate Steel plate, B 13 The length of a symmetrical shoulder steel bar (502) of the middle steel plate is equal to B 9 The lengths of shoulder steel bars (502) of the middle steel plates are the same;
the intermediate rubber cushion plate (6) is arranged in the transition section L 1 -L 6 Is co-provided with C 1 、C 2 Two specifications are used;
C 1 ：C 1 two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed at the left end and the right end of the middle rubber backing plate;
C 2 : relative to C 1 Intermediate rubber backing plate C 2 Only one end of the middle rubber backing plate is provided with two foundation bolt holes for the foundation bolts (11) to pass through;
the two end steel plates (7) are arranged in a transition section L 1 -L 6 Is co-provided with D 1 、D 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 、D 14 、D 15 、D 16 Sixteen specifications are used;
D 1 ：D 1 two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed in the left end and the right end of the steel plate at the two ends, two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends of the steel plate, and pressing strips (701) are symmetrically arranged on one side of the steel plate;
D 2 : relative to D 1 Two end steel plates D 2 The position of each anchor bolt hole at two ends of the steel plates at two ends is fixedly connected with a third fastener, and meanwhile, the pressing bar (701) is arranged at the other side and is shorter than D 1 A bead (701) of the steel plates at both ends;
D 3 : relative to D 2 Two end steel plates D 3 The pressing strips (701) of the steel plates at the two ends are arranged at the opposite sides;
D 4 : relative to D 1 Two end steel plates D 4 The steel plates at the two ends are symmetrically and fixedly connected with a third fastener on one side, and the pressing bar (701) is arranged on the other side;
D 5 : relative to D 4 Two end steel plates D 5 The pressing strips (701) of the steel plates at the two ends are arranged at the opposite sides;
D 6 : relative to D 1 Two end steel plates D 6 The position, close to the anchor bolt hole at one end, of the steel plates at the two ends is fixedly connected with a third fastener, and the pressing bar (701) is arranged at the other side;
D 7 : relative to D 6 Two end steel plates D 7 Opposite sides of the pressing strips (701) of the steel plates at the two ends;
D 8 : relative to D 1 Two end steel plates D 8 The position of the anchor bolt hole on the inner side of one end of the steel plate at the two ends is fixedly connected with a third fastener, and meanwhile, a pressing bar (701) is arranged on the other side, and one end of the pressing bar is shorter than D 1 A bead (701) of the steel plates at both ends;
D 9 : relative to D 8 Two end steel plates D 9 The pressing strips (701) of the steel plates at the two ends are arranged at the opposite sides;
D 10 : relative to D 8 Two end steel plates D 10 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 11 : relative to D 9 Two end steel plates D 11 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a fastener III;
D 12 : relative to D 8 Two end steel plates D 12 The position of the outer side anchoring bolt hole at one end of the steel plate at the two ends is fixedly connected with a third fastener, and onlyTwo anchor bolt holes for the anchor bolts (11) to pass through are formed in one end;
D 13 : relative to D 12 Two end steel plates D 13 The pressing strips (701) of the steel plates at the two ends are arranged at the other side;
D 14 : relative to D 1 Two end steel plates D 14 Two anchor bolt holes for the anchor bolts (11) to pass through are formed in only one end of the steel plates at the two ends, two anchor bolt holes for the anchor bolts to pass through are formed in the other end of the steel plates at the two ends, a third fastener is fixedly connected in the middle of the steel plates, and a pressing strip (701) is arranged on the other side of the steel plates;
D 15 : relative to D 14 Two end steel plates D 15 The pressing strips (701) of the steel plates at the two ends are arranged at the opposite sides;
D 16 : relative to D 14 Two end steel plates D 16 The steel plates at the two ends are not provided with a layering (701);
the height-adjusting steel plate (8) and the rubber backing plates (9) at the two ends are respectively arranged at the transition section L 1 -L 6 Is co-provided with E 1 、E 2 、E 3 And F 1 、F 2 、F 3 Three specifications are used;
E 1 、F 1 ：E 1 height-adjusting steel plate and F 1 Two anchor bolt holes for the anchor bolts (11) to pass through are respectively formed in the left end and the right end of the rubber backing plate at the two ends, and two anchor bolt holes for the anchor bolts to pass through are also respectively formed in the two ends;
E 2 、F 2 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 2 Height-adjusting steel plate and F 2 Two anchor bolt holes for the anchor bolts (11) to pass through are formed in only one end of each of the two rubber backing plates;
E 3 、F 3 : relative to E 1 Height-adjusting steel plate and F 1 Rubber backing plate at two ends E 3 Height-adjusting steel plate and F 3 Two anchor bolt holes for the anchor bolts (11) to pass through are formed in one end of each of the rubber backing plates at the two ends, and two anchor bolt holes for the anchor bolts to pass through are formed in the other end of each of the rubber backing plates;
The height-adjusting steel plate (8) can be used when the planes of the steel plates (7) at the two ends are adjusted to be high;
the L-shaped rubber backing plate (4) changes along with the length change of the corresponding pressing strip (701) and the shoulder steel bar (502).
10. The method for dialing the ballast circuit in the construction method for dialing the alloy steel plate track bearing structure of the integral ballast circuit according to claim 9, which is characterized in that: the D is 2 、D 3 、D 4 、D 5 、D 6 、D 7 、D 8 、D 9 、D 10 、D 11 、D 12 、D 13 And D 14 The steel plates at the two ends are connected with the corresponding fasteners III by adopting integral casting.
CN202210954480.XA 2022-08-10 2022-08-10 Bearing structure of whole ballast bed line poking alloy steel plate track and application thereof Active CN115198574B (en)

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EP2397605A2 (en) * 2010-06-16 2011-12-21 ARGE Farhbahn Transtec Gotthard Method for creating a track for railway vehicles in a channel-shaped concrete road
CN104967080A (en) * 2015-06-17 2015-10-07 中铁建大桥工程局集团第五工程有限公司 Existing railway and newly-built railway signal dial-up connection opening construction method
JP2018119261A (en) * 2017-01-23 2018-08-02 東日本旅客鉄道株式会社 Rail track movement method and rail track support device
CN210916832U (en) * 2019-08-31 2020-07-03 张超 Track disassembly structure for high-speed rail ballastless track
CN111893819A (en) * 2020-07-20 2020-11-06 中铁二院工程集团有限责任公司 High-speed railway ballastless track dial-joint structure
CN213358180U (en) * 2020-07-20 2021-06-04 中铁二院工程集团有限责任公司 High-speed railway ballastless track dial-joint structure
CN216040444U (en) * 2021-06-22 2022-03-15 中铁山桥集团有限公司 Tram switch structure
WO2022126535A1 (en) * 2020-12-15 2022-06-23 中铁宝桥集团有限公司 Boltless fastener system for heavy-haul railways

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2397605A2 (en) * 2010-06-16 2011-12-21 ARGE Farhbahn Transtec Gotthard Method for creating a track for railway vehicles in a channel-shaped concrete road
CN104967080A (en) * 2015-06-17 2015-10-07 中铁建大桥工程局集团第五工程有限公司 Existing railway and newly-built railway signal dial-up connection opening construction method
JP2018119261A (en) * 2017-01-23 2018-08-02 東日本旅客鉄道株式会社 Rail track movement method and rail track support device
CN210916832U (en) * 2019-08-31 2020-07-03 张超 Track disassembly structure for high-speed rail ballastless track
CN111893819A (en) * 2020-07-20 2020-11-06 中铁二院工程集团有限责任公司 High-speed railway ballastless track dial-joint structure
CN213358180U (en) * 2020-07-20 2021-06-04 中铁二院工程集团有限责任公司 High-speed railway ballastless track dial-joint structure
WO2022126535A1 (en) * 2020-12-15 2022-06-23 中铁宝桥集团有限公司 Boltless fastener system for heavy-haul railways
CN216040444U (en) * 2021-06-22 2022-03-15 中铁山桥集团有限公司 Tram switch structure

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