CN205934614U - Two multi -functional angle modulation degree track framed bents of formula ballastless track - Google Patents

Abstract

The utility model provides a two multi -functional angle modulation degree track framed bents of formula ballastless track. Its structure includes framed bent, instrument rail and supporting mechanism, the supporting mechanism includes support frame, angular adjustment piece and lifting handle, the support frame pass through the flange board with the tip of framed bent meets the support frame with flange board department between the framed bent tip is provided with wedge -form angle board, the angular adjustment piece sets up the inboard of support frame, open at the middle part of angular adjustment piece has vertical screw, the lifting handle passes behind the through -hole on the support frame with angular adjustment piece threaded connection. The utility model discloses well lifting handle, angular adjustment piece and angle board are height adjustment, angular adjustment's essential element, rotate the lifting handle, reciprocating of the section of track is realized to accessible angular adjustment piece, the rotation angle adjusting block jointly sets up the angle board, can realize the angular adjustment of the section of track.

Description

A kind of multi-functional hue angle track framed bent of double-block type ballastless track

Technical field

This utility model is related to a kind of track framed bent, the multi-functional hue angle rail of specifically a kind of double-block type ballastless track Road framed bent.

Background technology

Double-block type ballastless track be the widest ballastless track structure form of domestic and international high speed passenger dedicated railway range of application it One.Double-block type ballastless track is made up of rail, fastener, sleeper, road bed board and bedplate from top to bottom successively.Wherein, as double The sleeper of block type ballastless track main structural components, is the pre-constructed unit of factorial praluction.Sleeper is double-block type structure, by two The concrete block of block surfacing, connects into an overall structure by the steel bar girder being embedded in concrete block.

In double-block type ballastless track work progress, need using track framed bent, sleeper to be adjusted to theoretical position, then Described track framed bent is disassembled after concrete setting by casting concrete.Because described track framed bent is at different sections In different states it is therefore desirable to when laying track framed bent to the direction of track framed bent, just, horizontal level be adjusted, To meet actual construction requirement.

Utility model content

The purpose of this utility model is exactly to provide a kind of double-block type ballastless track multi-functional hue angle track framed bent, to meet In respective stretch, the angle adjustment of track framed bent is required.

This utility model is realized in：A kind of multi-functional hue angle track framed bent of double-block type ballastless track, includes： Some framed bents be arrangeding in parallel, are connected to two parallel tool tracks on described framed bent, and are arranged on described framed bent two ends The supporting mechanism that place framed bent is supported；

Described supporting mechanism includes bracing frame, angle adjustment block and lift-bolt；Support frame as described above passes through flanged plate and institute The end stating framed bent connects, and described angle adjustment block is arranged on the inner side of support frame as described above；Middle part in described angle adjustment block Have vertical screw, described lift-bolt is threadeded with described angle adjustment block after the through hole through on support frame as described above；? It is additionally provided with the angle board of wedge shape at flanged plate between support frame as described above and described framed bent end.

Have two U-type groove in the thin side of described angle board, described U-type groove is corresponding with the bolt through flanged plate.

Positioned at two angle boards at framed bent two ends, one is arranged from top to bottom, and one is arranged from bottom to top, and two angles U-type groove on plate is all connected to through on the bolt of flanged plate.

The angle of inclination of described angle board is 2 ° or 4 °.

Support frame as described above is rectangle tubular construction, and described angle adjustment block is located in the inner chamber of support frame as described above；Described angle One end of adjustment block is fixedly connected with the side wall of support frame as described above by alignment pin, and the other end of described angle adjustment block passes through even Pin axle is connected with the side wall of support frame as described above；Described alignment pin passes through determining on support frame as described above and described angle adjustment block Position hole, described connection bearing pin passes through the adjustment hole on support frame as described above and described angle adjustment block；Support frame as described above and described angle All there are some adjustment holes in degree adjustment block, with alignment pin for axle rotational angle adjustment block, make connection bearing pin pass through bracing frame and angle Different adjustment holes, the regulation of achievable framed bent angle in degree adjustment block.

Have screw in the outboard end of support frame as described above, puller bolt passes through described screw to be used for described angle adjustment Block is held out against.

Handle, described handle and described pin body that described connection bearing pin is included pin body and connected with pin body Between angle be obtuse angle.

In this utility model, framed bent has the dual-use function of support sleeper and adjusting position；Framed bent can adopt heavy wall quarter bend list Girder construction, lightweight, rigidity is big, and it is high to have simple to operate, efficiency of construction in use, the low advantage of labor intensity.If Put the dual-use function that the bracing frame at framed bent two ends has supporting row frame and adjusts angle；Bracing frame adopts heavy wall quarter bend structure, Simple and convenient, production efficiency height is prepared in its processing, with short production cycle.By arranging angle adjustment block inside bracing frame, make to carry Rise screw rod and pass through angle adjustment block, by rotating lift-bolt, angle adjustment block can be driven to move up and down, and then realize track row The moving up and down of frame；Insert the different adjustment in the hole on bracing frame and angle adjustment block by making connection bearing pin, can achieve to rail The adjustment of road framed bent angle.Meanwhile, by arranging the angle board of wedge shape at the flanged plate between bracing frame and framed bent end, can Realize the extension to track framed bent angle to adjust, realize wider and degree of accuracy angle adjustment.

This utility model is the raising with reference to high-speed railway construction level, to the precision of construction equipment, the carrying of rigid requirements The high and optimization design that carries out, on the premise of easy to use, optimizes for adapting to Various Complex freeboard section construction needs simultaneously Angular adjustment ability.Have that lightweight, rigidity is big, efficiency of construction is high, easy and simple to handle, labor intensity is low in use, The advantages of wide accommodation.

Brief description

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the top view of track framed bent shown in Fig. 1.

Fig. 3 is the structural representation of fish platee in this utility model.

Fig. 4 is the structural representation of bracing frame in this utility model.

Fig. 5 is the structural representation of angle adjustment block in this utility model.

Fig. 6 is the structural representation connecting bearing pin in this utility model.

Fig. 7 is the structural representation of angle board in this utility model.

In figure：1st, lift-bolt, 2, bracing frame, 3, flange bolt, 4, framed bent, 5, fish platee, 6, tool track, 7, fish platee Bolt, 8, angle adjustment block, 9, puller bolt, 10, alignment pin, 11, connect bearing pin, 11-1, pin body, 11-2, handle, 12nd, angle board, 13, bar hole, 14, flanged plate, the 15, first location hole, the 16, first adjustment hole, 17, through hole, 18, vertical spiral shell Hole, the 19, second location hole, the 20, second adjustment hole, 21, U-type groove.

Specific embodiment

Double-block type ballastless track multi-functional hue angle track framed bent, before being Bi-Block Slab Track in High Speed Railway steel rail laying Slightly, a kind of construction equipment that accurate adjustment integrally completes.As depicted in figs. 1 and 2, in this utility model, double-block type ballastless track is multi-functional Hue angle track framed bent includes some framed bents 4 be arrangeding in parallel, and framed bent 4 is made using heavy wall rectangular tube, passes through two between framed bent 4 The parallel tool track of root 6 is attached, and tool track 6 is perpendicular with framed bent 4, tool track 6 be placed on framed bent 4 set in advance with In the groove that tool track 6 matches.Tool track 6 adopts and formally uses the same product of rail, substituting good.Double-block type sleeper leads to Cross with tool track 6 connect can achieve following formal use rail is accurately positioned.Pass through fish tail between framed bent 4 and tool track 6 Plate 5 is attached, and is provided with bolt hole on framed bent 4 and tool track 6, by the fish platee spiral shell matching with described bolt hole Framed bent 4 can be coupled together with tool track 6 by bolt 7 with the nut that fish-bolt 7 matches and corresponding fish platee 5.As Fig. 3 Shown, fish platee 5 has ramp structure, is provided with bar hole 13, and this unique structure can facilitate Adjustment precision.Framed bent 4 with the flexible combination of tool track 6, be suitable for different construction requirements.

The two ends of framed bent 4 are provided with the supporting mechanism for supporting row frame 4, described supporting mechanism includes bracing frame 2, angle Degree adjustment block 8 and lift-bolt 1.In conjunction with Fig. 4, bracing frame 2 is made using heavy wall rectangular tube, welding, makes bracing frame rigidity big Big increase.Bracing frame 2 is fixedly connected on the end of framed bent 4, and specifically, the end being connected with framed bent 4 in bracing frame 2 is provided with Flanged plate 14, has bolt hole on flanged plate 14, can make bracing frame 2 and row by the flange bolt 3 matching with bolt hole Realize flange between frame 4 to connect.

Have breach in bracing frame 2 bottom, the indentation, there from bracing frame 2 bottom for the angle adjustment block 8 is placed on bracing frame 2 In inner chamber.In conjunction with Fig. 5, have the second horizontal location hole 19 in one end of angle adjustment block 8, another in angle adjustment block 8 End has some（In figure is three）The second horizontal adjustment hole 20.In conjunction with Fig. 4, two vertical side walls of bracing frame 2 are opened Have and corresponding first location hole 15 of the second location hole 19, alignment pin 10（See Fig. 2）Through the first location hole 15 and the second positioning Bracing frame 2 and the connection of angle adjustment block 8 are realized in hole 19.Two vertical side walls of bracing frame 2 have some horizontal the One adjustment hole 16, connects bearing pin 11（See Fig. 2）Realize bracing frame 2 through the first adjustment hole 16 and the second adjustment hole 20 and angle is adjusted The connection of monoblock 8.Also have screw, puller bolt 9 in the outboard end of bracing frame 2（See Fig. 1）Through bracing frame 2 outboard end Screw, to realize holding out against effect to angle adjustment block 8.

As shown in fig. 6, connecting bearing pin 11 to include pin body 11-1 and the handle 11-2 connecting with pin body 11-1, handss Angle between handle 11-2 and pin body 11-1 is obtuse angle, and both connect formation bent structure.By in pin body 11- 1 outer end connects handle 11-2, can conveniently connect the installation and removal of bearing pin 11.According to the practical situation of roadbed, connection can be taken off Bearing pin 11, arrives respective angles with alignment pin 10 for axle rotational angle adjustment block 8, makes connection bearing pin 11 pass through bracing frame 2 and angle Different adjustment hole in adjustment block 8, can achieve the adjustment to track framed bent angle.

Have through hole 17 at the top of bracing frame 2, have vertical screw 18, through hole 17 He at the middle part of angle adjustment block 8 About 18 relatively, lift-bolt 1 passes through perpendicular on through hole 17 and angle adjustment block 8 on bracing frame 2 vertical screw from top to bottom To screw 18, and threaded with angle adjustment block 8, rotate lift-bolt 1, can be with the high and low position of adjustment angle adjustment block 8. Lift-bolt 1 is regular screw threads with the matching thread of angle adjustment block 8, and structure is simple；Lift-bolt 1 and angle adjustment block 8 Screw thread cooperation the number of turns more, this be due to：When being acted on by external force, load is not generally evenly distributed in each work of screw thread to screw thread On circle, but successively decrease from top to bottom, for avoiding stress concentration, therefore increased the number of effective coils of screw thread.

Junction between bracing frame 2 and framed bent 4 end, is provided with the angle board of wedge shape between two flanged plates 12.As shown in fig. 7, Fig. 7（a）For front view, Fig. 7（b）For side view；One end of angle board 12 is thicker, and the other end is relatively thin, thus It is made to have certain angle of inclination, this angle of inclination can be for example 2 °, 4 ° etc..Have two in the thin side of angle board 12 Individual U-type groove 21, this two U-type groove 21 are corresponding with two flange bolts 3 passing through flanged plate in same level respectively.As figure Shown in 1, in Fig. 1, framed bent 4 is left low right height, and the angle board positioned at framed bent 4 left end now can be made to insert two flanges from bottom to top Between plate, so that the angle board positioned at framed bent 4 right-hand member is inserted from top to bottom between two flanged plates, tighten flange bolt it is ensured that angle U-type groove on degree plate is all connected on flange bolt.Wedge shape is arranged by the position connecting with bracing frame 2 at framed bent 4 two ends Angle board 12, can achieve that the extension to framed bent angle is adjusted, realizes wider and degree of accuracy angle adjustment.

Claims (7)

1. a kind of multi-functional hue angle track framed bent of double-block type ballastless track, is characterized in that, include：Some rows be arrangeding in parallel Frame, is connected to two parallel tool tracks on described framed bent, and is arranged on described framed bent two ends and place framed bent is carried out The supporting mechanism of support；

Described supporting mechanism includes bracing frame, angle adjustment block and lift-bolt；Support frame as described above passes through flanged plate and described row The end of frame connects, and described angle adjustment block is arranged on the inner side of support frame as described above；Have at the middle part of described angle adjustment block Vertical screw, described lift-bolt is threadeded with described angle adjustment block after the through hole through on support frame as described above；Described It is additionally provided with the angle board of wedge shape at flanged plate between bracing frame and described framed bent end.

2. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 1, is characterized in that, at described angle The thin side of degree plate has two U-type groove, and described U-type groove is corresponding with the bolt through flanged plate.

3. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 2, is characterized in that, positioned at framed bent Two angle boards at two ends, one is arranged from top to bottom, and one is arranged from bottom to top, and the U-type groove on two angle boards is all blocked It is connected on through on the bolt of flanged plate.

4. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 1, is characterized in that, described angle The angle of inclination of plate is 2 ° or 4 °.

5. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 1, is characterized in that, described support Frame is rectangle tubular construction, and described angle adjustment block is located in the inner chamber of support frame as described above；One end of described angle adjustment block is passed through Alignment pin is fixedly connected with the side wall of support frame as described above, and the other end of described angle adjustment block passes through to connect bearing pin and described support The side wall of frame is connected；Described alignment pin passes through the location hole on support frame as described above and described angle adjustment block, described connecting pin Axle passes through the adjustment hole on support frame as described above and described angle adjustment block；If all having on support frame as described above and described angle adjustment block Dry adjustment hole, with alignment pin for axle rotational angle adjustment block, makes connection bearing pin pass through different on bracing frame and angle adjustment block Adjustment hole, the regulation of achievable framed bent angle.

6. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 5, is characterized in that, at described The outboard end of support has screw, and puller bolt passes through described screw to be used for described angle adjustment block is held out against.

7. the multi-functional hue angle track framed bent of double-block type ballastless track according to claim 1, is characterized in that, described connection Bearing pin includes pin body and the handle connecting with pin body, and the angle between described handle and described pin body is blunt Angle.