CN108729348A - A kind of railroad bridge pin-connected panel roller board telescopic device - Google Patents
A kind of railroad bridge pin-connected panel roller board telescopic device Download PDFInfo
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- CN108729348A CN108729348A CN201811053751.4A CN201811053751A CN108729348A CN 108729348 A CN108729348 A CN 108729348A CN 201811053751 A CN201811053751 A CN 201811053751A CN 108729348 A CN108729348 A CN 108729348A
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- rail
- plate
- roller board
- telescopic device
- connecting rod
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- 229910000831 Steel Inorganic materials 0.000 claims description 64
- 239000010959 steel Substances 0.000 claims description 64
- 238000005452 bending Methods 0.000 claims description 7
- 229920005597 polymer membrane Polymers 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 210000001015 abdomen Anatomy 0.000 claims 1
- 229920002521 macromolecule Polymers 0.000 claims 1
- 239000012634 fragment Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract 2
- 239000004575 stone Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 241001669679 Eleotris Species 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of railroad bridge pin-connected panel roller board telescopic devices, including spliced roller board telescopic device and rail fastener connecting rod jig, at railroad bridge expansion joint position and below railway track, rail fastening connecting rod jig is arranged above spliced roller board telescopic device and between the rail of railway for spliced roller board telescopic device setting.When railroad bridge stretches, pin-connected panel roller board telescopic device stretches therewith to be conjugated, and rail connecting rod jig is also with the rail fastening being correspondingly connected with according to the difference equidistantly arrangement of stroke.Rail fastening connecting rod jig both ends are connect with the fixation rail fastening on telescopic device, and middle part is connect with several removable fasteners on telescopic device.It is an advantage of the invention that：Meet the requirement for having that railway track is vertically and horizontally stablized on the tiny fragments of stone, coal, etc. and laying without the tiny fragments of stone, coal, etc. and bridge in Railway Bridges, simple in structure, convenient to assemble and disassemble, Telescopic and rail fastening positioning function are excellent, and service life is long.
Description
Technical field
The present invention relates to being related to railroad track and its fastener structures, railway ballast, concrete slab sleeper, railroad bridge and its bridge deck structure,
And the fields such as vehicle transport, particularly relate to a kind of railroad bridge pin-connected panel roller board telescopic device.
Background technology
Telescopic device is reserving gaps between extended structure and structure, plays the role of the necessaries of Functional transition.Often
See bridge, road and building structure etc..It is adapted to adjust temperature change and structure stress and foundation settlement deformation, can meet
Vehicle smooth-ride passes through on bridge, and being capable of vehicle load-carrying and its generated vibration force of traveling.Meanwhile this flexible dress
It sets between head fall variation different between must also adapting to bridge structure more satisfactoryly, without barrier and bridge structure
The arrangement of plane corner displacement and structural bending degree needs.Railroad bridge pin-connected panel roller board telescopic device feature will not only be examined
Consider the above-mentioned factor of bridge, while also needing to consider influence of the railroad track to vehicle transport and track deformation on bridge.
Currently, railroad bridge pin-connected panel roller board telescopic device, which is continued to use, only meets old-fashioned inferior grade railway transportation need in the past
The thought wanted only focuses on the non-fragment orbits such as Ballast tracks structure or rail, fastener, track plates such as rail, fastener, sleeper, railway roadbed
The influence of structure dilatation, ignorance bridge structure and track structure influence each other.Therefore, railroad bridge conventional telescopic device
All it is to use track-panel type rail stroke device, vacantly crosses over rail expansion device at bridge reserving gaps.In this way due to not having
There is the influence for considering bridge generation dilatation and rotation displacement to track, causes vehicle to drive through at expansion joint, often
Often can because at expansion joint rail laterally offset deform influence, and cause drive a vehicle dynamics be unsatisfactory for require (such as shown in Fig. 1,
Flexible connecting positioner 001 is set in rail side, structure is usually extremely complex, and construction is extremely inconvenient).How to consider
Rail is combined very well with bridge, to ensure that structure and the use in car operation traffic safety and later stage be normal, maintenance side
Just？It suddenly waits needing to solve technical barrier as railroad bridge pin-connected panel roller board telescopic device.
Invention content
The purpose of the present invention is to provide a kind of simple in structure, installation, railroad bridge pin-connected panels easy for construction, low cost
Roller board telescopic device, to solve the problems in background technology.
To achieve the above object, the technical solution that the present invention takes is：A kind of flexible dress of railroad bridge pin-connected panel roller board
It sets, including rail fastening connecting rod jig and spliced roller board telescopic device, the rail fastening connecting rod jig setting exists
Above the spliced roller board telescopic device and between the rail of railway, the spliced roller board telescopic device setting
At railroad bridge expansion joint position and it is in below the rail of railway；
Longitudinally also pacify at equal intervals successively along rail in every rail section at the position of railroad bridge expansion joint
Equipped with several first fixed steel rail fasteners, several packaged type rail fastenings and several second fixed steel rail fasteners, wherein
The bottom of each first fixed steel rail fastener and the second fixed steel rail fastener is flexible with the spliced roller board
Be fixedly connected at the top of device, the bottom of each packaged type rail fastening with the spliced roller board telescopic device
Top sliding cooperation, each first fixed steel rail fastener, packaged type rail fastening and the second fixed steel rail button
The top of part is slidably connected with corresponding rail section；
The both sides of the rail fastening connecting rod jig respectively with the two rails section at the position of railroad bridge expansion joint
On several packaged type rail fastenings for being correspondingly provided with and the first fixed rail close to rail fastening connecting rod jig both ends
Fastener and the second fixed railway rail clip are fixedly connected.
Further, if the rail fastening connecting rod jig include one first fix bottom bar, one second fix bottom bar,
Dry mobile bottom bar and two Telescopic folding link members；
Described first both ends for fixing bottom bar correspond to opposite and close rail fastening connecting rod parallel on two rail respectively
The bearing plate bars of two first fixed steel rail fasteners of locator one end is fixedly connected；
Described second both ends for fixing bottom bar correspond to opposite and close rail fastening connecting rod parallel on two rail respectively
The bearing plate bars of two the second fixed steel rail fasteners of the locator other end is fixedly connected；
The both ends of each mobile bottom bar correspond to two opposite packaged type rail fastenings parallel on two rail respectively
Bearing plate bars be fixedly connected；
Every Telescopic folding link member along rail to be corresponding in turn to close to rail fastening connecting rod jig one end
First fixes bottom bar, several mobile bottom bars and the one end for fixing bottom bar close to the second of the rail fastening connecting rod jig other end
It is bolted.
Further, each first fixed steel rail fastener, the second fixed steel rail fastener and packaged type rail are buckled
Part includes a bearing plate bars and a rail lock, and the rail lock is arranged at the top of the bearing plate bars；
Each it is flexible to be each attached to the spliced roller board for the corresponding bearing plate bars of the first fixed steel rail fastener
The corresponding cover board position of device, the corresponding bearing plate bars of each second fixed steel rail fastener are each attached to described spliced
The corresponding expansion plate position of roller board telescopic device, the corresponding bearing plate bars of each packaged type rail fastening with it is described
The corresponding crawler type arc roller board position of spliced roller board telescopic device mutually slides cooperation；
Each first fixed steel rail fastener, the second fixed steel rail fastener and packaged type rail fastening are corresponding
Rail latches corresponding rail section and is mutually slidably connected.
Further, every Telescopic folding link member include be bolted two butt connecting rods together and
Several intermediate connecting rods；
A wherein butt connecting rod is corresponded to be hinged with the described first fixation bottom bar, and another butt connecting rod corresponds to and described
Second fixation bottom bar is hinged, and correspondence is hinged every intermediate connecting rod with several mobile bottom bars respectively.
Further, the spliced roller board telescopic device from several expansion joint plate units along horizontal rail to splicing and
At；
Each expansion joint plate unit include a cover board, an expansion plate, a crawler type arc roller board,
Two end branch wall inverted L shape side plates, two end branch wall bottom plates and two cambered surface holders；
Each end branch wall inverted L shape side plate correspondence is connected with an end branch wall bottom plate, each end branch wall bottom
Two embedded pot rubber bearings are correspondingly provided on plate；
Each cover board and expansion plate one end correspond to be supported on two embedded pot rubber bearings and it is corresponding with
One end branch wall inverted L shape side plate phase left-hand thread is connected；
Each cover board other end correspondence is overlapped on corresponding crawler type arc roller board one end top surface；
Each expansion plate other end corresponds to crawler type arc roller board on the other side by a drum assembly
The other end rotates connection；
Each crawler type arc roller board correspondence is supported on two cambered surface holders, and each cambered surface
Holder is respectively positioned on corresponding crawler type arc roller board side, and each crawler type arc roller board extends partially into
Cover board bottom is simultaneously arranged in a curve way by the mode of rotation connection on two cambered surface holders.
Further, each micro embedded pot rubber bearing top is embedded at corresponding cover board or expansion plate bottom
In portion, each micro embedded pot rubber bearing lower part is embedded at the top of corresponding end branch wall bottom plate.
Further, several pre-buried positioning bars are also welded in the lower part of each end branch wall bottom plate, each end
Branch wall bottom plate is fixed on by several pre-buried positioning bars on the reinforced concrete beds at the position of railway expansion joint；
Each expansion joint plate unit also includes there are one polymer membranes, and the polymer membranes is logical
The angle steel that its both sides is equipped with is crossed to connect with the reserved reinforced concrete structure at the position of railway expansion joint.
Further, the bottom for mutually overlapping one end with crawler type arc roller board in the cover board is equipped with one and crawler type arc
The cambered surface groove that roller bearing plate top surface fits, and fluororesin self-lubricating coating layer is coated on the cambered surface groove.
Further, the crawler type arc roller board includes an arc roller bearing end plate and several arc roller boards, the arc
Shape roller bearing end plate passes sequentially through several drum assembly rotation connections into a flexible crawler type arc with several arc roller boards
Shape roller bearing harden structure.
Further, the cambered surface holder includes the tip-cambered to match with crawler type arc roller board bottom surface crooked radian
Plate, arc-shaped webs, bottom plate and several ribbed stiffeners for being arranged in arc-shaped webs side and connecting cambered surface top plate and bottom plate, described
Cambered surface slide plate is additionally provided on the top of cambered surface top plate；The cambered surface top plate, arc-shaped webs and cambered surface slide plate include plane
Section and bending section, planar section are used to support expansion plate and crawler type arc roller board leakage part, and bending section is used to support flexible
Plate and crawler type arc roller board slide into the hidden parts of cover board bottom.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) by spliced roller board telescopic device top set there are one rail fastening connecting rod jig directly with it is existing
Rail fastening be connected, meeting malformation automatic adjusument of railway when by temperature change, while in turn avoiding vehicle
Drive through at expansion joint, because expansion joint rail laterally offset deforms, caused by driving dynamics be unsatisfactory for desired shadow
It rings.It ensure that train safety, smoothly traveling on rail.Because of the cover board of the spliced roller board telescopic device and flexible
Plate and rail fastening connecting rod jig can play rail good position-limiting action；
(2) spliced roller board telescopic device using multiple expansion joint plate units it is assembled, facilitate component production,
Assembling, transport and construction；
(3) left-hand thread is used between the corresponding end branch wall inverted L shape side plate of each expansion joint plate unit and cover board and expansion plate
Be connected mode, convenient for pin-connected panel installation, the dismounting of telescopic device, avoids and is fixed by bolts etc. what connection types occurred
Fatigue problem solves connector because the chronic illness loosened usually occurs in vibration；
(4)) plate unit corresponding embedded micro pot rubber bearing in each expansion joint is using insertion simultaneously up and down
Mode, by cover board and expansion plate be supported on end branch wall bottom plate on, eliminate bolt hold-down support mode, effectively eliminate bearing by
Vibrating fatigue influences, and convenient to install and maintain；
(5) simple in structure, easy for installation, that is, foundation can be met again by being adapted to the deformation of railway track itself expansion joint
Expansion joint deforms.
Description of the drawings
Fig. 1 is the dilatation device suitable for rail in existing railway；
Fig. 2 is the overlooking structure diagram of the first embodiment of the invention；
Fig. 3 is that telescopic device is in the overlooking structure diagram under normal temperature state in Fig. 2
Fig. 4 is in overlooking structure diagram when extended configuration for telescopic device in Fig. 2；
Fig. 5 is in overlooking structure diagram when contraction state for telescopic device in Fig. 2；
Fig. 6 is the Section A-A schematic diagram in Fig. 3；
Fig. 7 is the section B-B schematic diagram in Fig. 4；
Fig. 8 is the C-C schematic cross-sections in Fig. 5；
Fig. 9 is that rail fastening connecting rod jig is in the overlooking structure diagram under normal temperature state；
Figure 10 is that rail fastening connecting rod jig is in the overlooking structure diagram under extended configuration；
Figure 11 is that rail fastening connecting rod jig is in the overlooking structure diagram under contraction state；
Figure 12 is the structural schematic diagram of spliced roller board telescopic device；
Figure 13 is the structural schematic diagram of single expansion joint plate unit；
Figure 14 is the sectional schematic diagram of Figure 13 cover plates；
Figure 15 is the structural schematic diagram of cambered surface holder in Figure 13；
Figure 16 is the right view of Figure 15；
Figure 17 is the overlooking structure diagram of second of embodiment of the present invention；
Figure 18 is Application Example of the present invention on bridge；
Figure 19 is N-N sectional views in Figure 18；
Figure 20 is M-M sectional views in Figure 18；
In figure：100, rail fastening connecting rod jig；110, first bottom bar is fixed；120, mobile bottom bar；130, second is solid
Determine bottom bar；140, Telescopic folding link member；141, end link；142, intermediate connecting rod；200, the flexible dress of spliced roller board
It sets；210, expansion joint plate unit；211, cover board；212, expansion plate；213, crawler type arc roller board；214, branch wall inverted L is held
Type side plate；215, branch wall inverted L shape bottom plate is held；216, cambered surface holder；217, embedded pot rubber bearing；218, drum assembly；
219, pre-buried positioning bar；220, polymer membranes；221, angle steel；300, rail；400, the first fixed steel rail fastener；
500, the second fixed steel rail fastener；600, mobile fixed pattern rail fastening；700, bearing plate bars；800, rail fastening；900, rail
Road sleeper；1000, armored concrete filled layer；1100, ballast layer on bridge；1200, bridge.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
The drawings and specific embodiments, how the present invention is further explained implements.
Embodiment 1：As shown in Fig. 2 to Fig. 8, a kind of flexible dress of railroad bridge pin-connected panel roller board provided in this embodiment
It sets, including rail fastening connecting rod jig 100 and spliced roller board telescopic device 200, rail fastening connecting rod jig 100 are set
Between setting two rail 300 above spliced roller board telescopic device 200 and positioned at railway, the flexible dress of spliced roller board
200 are set to be arranged at the position P of railway expansion joint and below two rail 300 of railway；
To being also equipped with one at equal intervals successively in every rail section at the position P of railway expansion joint and along rail
400, two packaged type rail fastenings 600 of a first fixed steel rail fastener and a second fixed steel rail fastener 500,
In, the bottom of the first fixed steel rail fastener 400 and the second fixed steel rail fastener 500 with spliced roller board telescopic device
200 top is fixedly connected, the bottom of each packaged type rail fastening 600 with spliced roller board telescopic device 200
Top sliding cooperation, each first fixed steel rail fastener 400, packaged type rail fastening 600 and the second fixed steel rail button
500 top of part is slidably connected with corresponding rail section；
The both sides of rail fastening connecting rod jig 100 correspond to and two rail at the position P of railway expansion joint respectively
One first of two packaged type rail fastenings 600 and close 100 both ends of rail fastening connecting rod jig that section is equipped with is solid
Fixed pattern rail fastening 400 is fixedly connected with a second fixed steel rail fastener 500.
As shown in Figures 9 to 11, rail fastening connecting rod jig 100 includes one first fixation bottom bar 110, one second
Fixed 130, two mobile bottom bars 120 of bottom bar and two Telescopic folding link members 140；
As shown in Figures 3 to 5, first fix the both ends of bottom bar 110 respectively it is corresponding it is parallel on two rail 300 with respect to and
It fixes and connects close to the bearing plate bars 700 of two first fixed steel rail fasteners 400 of 100 one end of rail fastening connecting rod jig
It connects；
Second both ends for fixing bottom bar 130 correspond to parallel on two rail 300 opposite and connect close to rail fastening respectively
The bearing plate bars 700 of two the second fixed steel rail fasteners 500 of 100 other end of locators for poles is fixedly connected；
The both ends of each mobile bottom bar 120 correspond to two opposite packaged type steel parallel on two rail 300 respectively
The bearing plate bars 700 of rail fastener 600 is fixedly connected；
As shown in Fig. 3 to Figure 11, every Telescopic folding link member 140 is along rail to being corresponding in turn to and buckle close to rail
The first of 100 end of part connecting rod jig fixes the mobile bottom bar 120 of bottom bar 110, two and close to rail fastening connecting rod positioning
One end of second fixation bottom bar 130 of 100 end of device is bolted.
Each first fixed steel rail fastener 400, the second fixed steel rail fastener 500 and packaged type rail fastening 600
Include that a bearing plate bars 700 and a rail being arranged at 700 top of bearing plate bars latch；
As shown in Figure 6 to 8, each first fixed steel rail fastener, 400 corresponding bearing plate bars 700 is each attached to splicing
200 corresponding cover board of formula roller board telescopic device, 211 position, each second fixed steel rail fastener, 500 corresponding bearing plate bars
700 are each attached to spliced 200 corresponding expansion plate of roller board telescopic device, 212 position, each packaged type rail fastening 600
It mutually slides at 213 position of crawler type arc roller board corresponding with spliced roller board telescopic device 200 of corresponding bearing plate bars 700
Move cooperation；
Each first fixed steel rail fastener 400, the second fixed steel rail fastener 500 and packaged type rail fastening 600
Corresponding rail latches corresponding rail section and is mutually slidably connected.
As shown in Figures 9 to 11, every Telescopic folding link member 140 includes two be bolted together
End link 141 and two intermediate connecting rods 142；
As shown in Figures 3 to 5, wherein a butt connecting rod 141 correspondence is hinged with the first fixation bottom bar 110, another butt
Connecting rod 141 is corresponded to be hinged with the second fixation bottom bar 130, and every intermediate connecting rod 142 corresponds to and 120 phase of mobile bottom bar respectively
It is hinged.
As shown in Fig. 2 and Figure 12, spliced roller board telescopic device 200 is by several expansion joint plate units 210 along cross
Rail is to being spliced；As shown in figure 12, each expansion joint plate unit 210 includes that a cover board 211, one is flexible
The crawler type arc roller board 213, two of plate 212, one holds 214, two end branch wall bottom plates 215 of branch wall inverted L shape side plate and two
Cambered surface holder 216；
Each end branch wall inverted L shape side plate 214 is corresponded to be connected with an end branch wall bottom plate 215, each to hold on branch wall bottom plate 215
It is correspondingly provided with two embedded pot rubber bearings 217；
It is on two embedded pot rubber bearings 217 and right that each cover board 211 and 212 one end of expansion plate correspondence are supported on
Ying Yuyi 214 phase left-hand thread of end branch wall inverted L shape side plate is connected, and it is right therewith that 211 other end of each cover board correspondence is overlapped on
On the 213 one end top surface of crawler type arc roller board answered, 212 other end of each expansion plate is right by a drum assembly 218
213 other end of crawler type arc roller board on the other side is answered to rotate connection；
213 correspondence of each crawler type arc roller board is supported on two cambered surface holders 216, and each cambered surface holder
216 are respectively positioned on corresponding 213 side of crawler type arc roller board, and the part of each crawler type arc roller board 213 extends
It is arranged in a curve way on two cambered surface holders 216 to 211 bottom of cover board and by the mode of rotation connection.
As shown in Figures 3 to 5, each 217 top of micro embedded pot rubber bearing is embedded in corresponding lid
On 212 bottom of plate 211 or expansion plate, each 217 lower part of micro embedded pot rubber bearing is embedded at corresponding end
On 215 top of branch wall bottom plate.
Several pre-buried positioning bars 219 are also welded in the lower part of each end branch wall bottom plate 215, it is each to hold branch wall bottom plate
215 are fixed on by several pre-buried positioning bars 219 on the reinforced concrete beds at the position of railway expansion joint；It is each flexible
It includes there are one polymer membranes 220 to stitch plate unit 210 also, and polymer membranes 220 is equipped with by its both sides
Angle steel 221 is connect with the reserved reinforced concrete structure at the position of railway expansion joint.
As shown in figure 14, the bottom for overlapping one end with 213 phase of crawler type arc roller board in cover board 211 is equipped with one and crawler belt
The cambered surface groove 211a that 213 top surface of formula arc roller board fits, and it is coated with fluororesin self-lubricating coating on cambered surface groove 211a
Layer.
As shown in Figure 6 to 8, crawler type arc roller board 213 includes that an arc roller bearing end plate 213a and several arcs roll
Axillare 213b, arc roller bearing end plate 213a pass sequentially through the rotation connection of several drum assemblies 218 with several arc roller board 213b
At a flexible crawler type arc roller bearing harden structure.
As shown in Figure 15 and Figure 16, cambered surface holder 216 includes and 213 bottom surface crooked radian phase of crawler type arc roller board
Identical cambered surface top plate 216a, arc-shaped webs 216b, bottom plate 216c and setting in the sides arc-shaped webs 216b and connects cambered surface
Several ribbed stiffener 216d of top plate 216a and bottom plate 216c, are additionally provided with cambered surface slide plate on the top of cambered surface top plate 216a
216e；Cambered surface top plate 216a, arc-shaped webs 216b and cambered surface slide plate 216e include planar section and bending section, and planar section is used for
Support telescopic plate 212 and the leakage of crawler type arc roller board 213 part, bending section are used to support expansion plate 212 and crawler type arc
Shape roller board 213 slides into the hidden parts of 211 bottom of cover board.
Embodiment 2：As shown in figure 17, this example difference from example 1 is that：Positioned at railway expansion joint position
To installation can there are two the first fixed steel rail fastener 400, two at equal intervals successively in every rail section at P and along rail
Mobile steel rail fastener 600 and two the second fixed steel rail fasteners 500；Two the first fixed steel rail fasteners 400 are fixed
At 200 corresponding cover board position of spliced roller board telescopic device, two the second fixed steel rail fasteners 500 are each attached to splicing
200 corresponding expansion plate position of formula roller board telescopic device, two packaged type rail fastenings 600 are slidably arranged in spliced
The corresponding flexible position of roller board telescopic device 200, and rail fastening connecting rod jig 100 therein only with close to its end
First fixed steel rail fastener 400, the second fixed steel rail fastener 500 and two packaged type rail fastenings 600 connect, not with
The connection of remaining the first fixed steel rail fastener 400, the second fixed steel rail fastener 500；When railway expansion joint, position P stretches
When compression deformation, rail fastening connecting rod jig 100 thereon is driven by the dilatation of spliced roller board telescopic device 200
, to operation is shunk, so that the rail stroke device is to meet the dilatation of rail, while it can meet again along rail
The deformation of the structure expansion joint of road or bridge.
Figure 18 to Figure 20 show railroad bridge pin-connected panel roller board telescopic device provided by the invention apply bridge with
A kind of concrete application embodiment in the railway structure expansion joint that rail is combined：
In this application embodiment, which is arranged the railway on bridge 1200
Top at the P of expansion joint position and positioned at bridge 1200, corresponding rail fastening connecting rod jig 100 are then consolidated by one first
Determine bottom bar 110, one second and fixes the mobile bottom bar 120 of bottom bar 130, two and two compositions of Telescopic folding link members 140；
And corresponding spliced roller board telescopic device 200 is then spliced by two expansion joint plate units 210 along direction across bridge, at it
In each expansion joint plate unit 210 on be both provided with 300, first fixed steel rail fasteners 400, two of a rail
Packaged type rail fastening 600 and a second fixed steel rail fastener 500.
Wherein, it is located at each rail Duan Jun at the position P of railway expansion joint and passes through a first fixed steel rail fastener
400, two packaged type rail fastenings 600 and a second fixed steel rail fastener 500 are fixed on the rolling of railroad bridge pin-connected panel
On axillare telescopic device, and railroad bridge pin-connected panel roller board telescopic device is then supported on the reinforcing bar that 1200 top of bridge is arranged and mixes
On solidifying soil filled layer 1000, the rail section positioned at other positions is locked by rail fastening 800 in crossties of the track 900,
And crossties of the track 900 is then supported on the bridge that 1200 top of bridge is arranged in ballast layer 1100.
It is an advantage of the invention that：Simple in structure, construction and installation are convenient, and the period is short, and the dilatation that can meet rail is wanted
It asks, while can also well adapt to the expansion joint deformation of road or bridge, greatly reduce the construction operation of construction of railways personnel
Difficulty saves the input of a large amount of human and material resources, greatly reduces construction cost.
Railroad bridge pin-connected panel roller board telescopic device provided by the invention can meet stretching within the scope of 80mm~3040mm
Contracting amount changes demand.
Finally illustrate, the above is only the implementation of the present invention example, is not intended to limit the scope of the invention, it is every
Using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in other
Relevant technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of railroad bridge pin-connected panel roller board telescopic device, it is characterised in that：Including rail fastening connecting rod jig (100)
And spliced roller board telescopic device (200), the rail fastening connecting rod jig (100) are arranged in the spliced roller board
Between rail (300) above telescopic device (200) and positioned at railway, spliced roller board telescopic device (200) setting
At railroad bridge expansion joint position (P) and it is in below the rail (300) of railway；
It is longitudinally also installed at equal intervals successively along rail in every rail section at railroad bridge expansion joint position (P)
There are several first fixed steel rail fasteners (400), several packaged type rail fastenings (600) and several second fixed steel rail buttons
Part (500), wherein the bottom of each first fixed steel rail fastener (400) and the second fixed steel rail fastener (500) is equal
It is fixedly connected at the top of the spliced roller board telescopic device (200), each packaged type rail fastening (600)
Bottom, which slides with the top of the spliced roller board telescopic device (200), to be coordinated, each first fixed steel rail button
The top of part (400), packaged type rail fastening (600) and the second fixed steel rail fastener (500) with corresponding rail section
It is slidably connected；
The both sides of the rail fastening connecting rod jig (100) respectively with two steel at railroad bridge expansion joint position (P)
Several packaged type rail fastenings (600) for being correspondingly provided in rail section and close to rail fastening connecting rod jig (100) both ends
First fixed railway rail clip (400) is fixedly connected with the second fixed railway rail clip (500).
2. railroad bridge pin-connected panel roller board telescopic device according to claim 1, it is characterised in that：The rail fastening
Connecting rod jig (100) includes one first and fixes bottom bar (110), a second fixation bottom bar (130), several removable bottoms
Bar (120) and two Telescopic folding link members (140)；
Described first both ends for fixing bottom bar (110) correspond to parallel on rail (300) opposite and connect close to rail fastening respectively
The backing plate (700) of two first fixed steel rail fasteners (400) of locators for poles (100) one end is fixedly connected；
Described second both ends for fixing bottom bar (130) correspond to parallel on rail (300) opposite and connect close to rail fastening respectively
The backing plate (700) of two second fixed steel rail fasteners (500) of locators for poles (100) other end is fixedly connected；
The both ends of each removable bottom bar (120) correspond to two opposite packaged type rail parallel on rail (300) respectively
The backing plate (700) of fastener (600) is fixedly connected；
Every Telescopic folding link member (140) along rail to be corresponding in turn to close to rail fastening connecting rod jig (100)
It is another that the first of one end fixes bottom bar (110), several removable bottom bars (120) and close rail fastening connecting rod jig (100)
One end of the second fixation bottom bar (130) of one end is bolted.
3. railroad bridge pin-connected panel roller board telescopic device according to claim 2, it is characterised in that：Each described first
Fixed steel rail fastener (400), the second fixed steel rail fastener (500) and packaged type rail fastening (600) include one
Bearing plate bars (700) and a rail lock, the rail lock setting is at the top of the bearing plate bars (700)；
Each the corresponding bearing plate bars (700) of the first fixed steel rail fastener (400) is each attached to the spliced roller bearing
Corresponding cover board (211) position of plate telescopic device (200), the corresponding rail of each second fixed steel rail fastener (500)
Backing plate (700) is each attached to corresponding expansion plate (212) position of the spliced roller board telescopic device (200), each described
The corresponding bearing plate bars (700) of packaged type rail fastening (600) is corresponding with spliced roller board telescopic device (200)
Crawler type arc roller board (213) position mutually slide cooperation；
Each first fixed steel rail fastener (400), the second fixed steel rail fastener (500) and packaged type rail fastening
(600) corresponding rail latches corresponding rail section and is mutually slidably connected.
4. railroad bridge pin-connected panel roller board telescopic device according to claim 2, it is characterised in that：It can be stretched described in every
Contracting foldable type connecting rod part (140) includes two butt connecting rods (141) and several intermediate connecting rods being bolted together
(142)；
A wherein butt connecting rod (141) is corresponding to be hinged with the first fixation bottom bar (110), another butt connecting rod (141)
Corresponding to be hinged with the second fixation bottom bar (130), every intermediate connecting rod (142) corresponds to and several removable bottom bars respectively
(120) it is hinged.
5. railroad bridge pin-connected panel roller board telescopic device according to claim 3, it is characterised in that：The spliced rolling
Axillare telescopic device (200) from several expansion joint plate units (210) along horizontal rail to being spliced；
Each expansion joint plate unit (210) includes a cover board (211), an expansion plate (212), a crawler type
Arc roller board (213), two end branch wall inverted L shape side plates (214), two end branch wall bottom plates (215) and two cambered surface holders
(216)；
Each end branch wall inverted L shape side plate (214) correspondence is connected with an end branch wall bottom plate (215), each end
Two embedded pot rubber bearings (217) are correspondingly provided on branch wall bottom plate (215)；
Each cover board (211) and expansion plate (212) one end, which correspond to, is supported on two embedded pot rubber bearings (217)
It goes up and corresponds to and be connected with end branch wall inverted L shape side plate (214) phase left-hand thread；
Each cover board (211) other end is corresponding to be overlapped on corresponding crawler type arc roller board (213) one end top
On face；
Each expansion plate (212) other end passes through the corresponding crawler type arc on the other side of a drum assembly (218)
Roller board (213) other end rotates connection；
Each crawler type arc roller board (213) correspondence is supported on two cambered surface holders (216), and each institute
It states cambered surface holder (216) and is respectively positioned on corresponding crawler type arc roller board (213) side, each crawler type arc rolling
Axillare (213) extends partially into cover board (211) bottom and is arranged in a curve way two cambered surfaces by the mode of rotation connection
On holder (216).
6. railroad bridge pin-connected panel roller board telescopic device according to claim 5, it is characterised in that：Each miniature insertion
Formula pot rubber bearing (217) top is embedded on corresponding cover board (211) or expansion plate (212) bottom, Mei Gewei
The embedded pot rubber bearing of type (217) lower part is embedded on corresponding end branch wall bottom plate (215) top.
7. railroad bridge pin-connected panel roller board telescopic device according to claim 5, it is characterised in that：At each end
The lower part of branch wall bottom plate (215) is also welded with several pre-buried positioning bars (219), and each end branch wall bottom plate (215) passes through
Several pre-buried positioning bars (219) are fixed on the reinforced concrete beds at the position of railway expansion joint；
Each expansion joint plate unit (210) also includes that there are one polymer membranes (220), the macromolecule waterproofs
The angle steel (221) that coiled material (220) is equipped with by its both sides connects with the reserved reinforced concrete structure at the position of railway expansion joint
It connects.
8. railroad bridge pin-connected panel roller board telescopic device according to claim 5, it is characterised in that：In the cover board
(211) bottom that one end is mutually overlapped with crawler type arc roller board (213) is equipped with one and crawler type arc roller board (213) top surface
The cambered surface groove (211a) to fit, and fluororesin self-lubricating coating layer is coated on the cambered surface groove (211a).
9. railroad bridge pin-connected panel roller board telescopic device according to claim 5, it is characterised in that：The crawler type arc
Shape roller board (213) includes an arc roller bearing end plate (213a) and several arc roller boards (213b), the arc roller bearing end plate
(213a) passes sequentially through several drum assemblies (218) rotation connection into a flexible shoe with several arc roller boards (213b)
Belt arc roller bearing harden structure.
10. railroad bridge pin-connected panel roller board telescopic device according to claim 5, it is characterised in that：The cambered surface branch
Frame (216) includes cambered surface top plate (216a), the arc abdomen to match with crawler type arc roller board (213) bottom surface crooked radian
Plate (216b), bottom plate (216c) and setting in the arc-shaped webs side (216b) and connect cambered surface top plate (216a) and bottom plate
Several ribbed stiffeners (216d) of (216c) are additionally provided with cambered surface slide plate (216e) on the top of the cambered surface top plate (216a)；
The cambered surface top plate (216a), arc-shaped webs (216b) and cambered surface slide plate (216e) include planar section and bending section, plane
Section is used to support expansion plate (212) and crawler type arc roller board (213) leakage part, and bending section is used to support expansion plate
(212) and crawler type arc roller board (213) slides into the hidden parts of cover board (211) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053751.4A CN108729348B (en) | 2018-09-11 | 2018-09-11 | Railway bridge assembly type roller board telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053751.4A CN108729348B (en) | 2018-09-11 | 2018-09-11 | Railway bridge assembly type roller board telescoping device |
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| Publication Number | Publication Date |
|---|---|
| CN108729348A true CN108729348A (en) | 2018-11-02 |
| CN108729348B CN108729348B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811053751.4A Active CN108729348B (en) | 2018-09-11 | 2018-09-11 | Railway bridge assembly type roller board telescoping device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241718A (en) * | 2019-07-23 | 2019-09-17 | 四川路安路桥科技有限公司 | A kind of modularization modular expansion device |
| CN111172817A (en) * | 2020-03-03 | 2020-05-19 | 成都得佑轨道交通科技有限公司 | Connecting structure for steel rail |
| CN112176863A (en) * | 2020-10-09 | 2021-01-05 | 福州经济技术开发区畅金铭电子科技有限公司 | Telescopic rail type bridge construction auxiliary device |
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| CN110241718A (en) * | 2019-07-23 | 2019-09-17 | 四川路安路桥科技有限公司 | A kind of modularization modular expansion device |
| CN111172817A (en) * | 2020-03-03 | 2020-05-19 | 成都得佑轨道交通科技有限公司 | Connecting structure for steel rail |
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| Publication number | Publication date |
|---|---|
| CN108729348B (en) | 2024-03-29 |
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