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CN105436783B - A kind of rail fixed system and corresponding rail stationary fixture - Google Patents

A kind of rail fixed system and corresponding rail stationary fixture Download PDF

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Publication number
CN105436783B
CN105436783B CN201410403249.7A CN201410403249A CN105436783B CN 105436783 B CN105436783 B CN 105436783B CN 201410403249 A CN201410403249 A CN 201410403249A CN 105436783 B CN105436783 B CN 105436783B
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China
Prior art keywords
rail
fixture block
bottom plate
welded
chute body
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Application number
CN201410403249.7A
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Chinese (zh)
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CN105436783A (en
Inventor
张明
华智
刘松
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Railtech Pandrol Railway Technology (wuhan) Co Ltd
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Railtech Pandrol Railway Technology (wuhan) Co Ltd
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Priority to CN201410403249.7A priority Critical patent/CN105436783B/en
Publication of CN105436783A publication Critical patent/CN105436783A/en
Application granted granted Critical
Publication of CN105436783B publication Critical patent/CN105436783B/en
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  • Machines For Laying And Maintaining Railways (AREA)
  • Clamps And Clips (AREA)

Abstract

The present invention relates to rail welding field, there is provided a kind of rail fixed system and corresponding rail stationary fixture, they are acted on two one steel rails to be welded, the rail fixed system aligns frame and more than two rail stationary fixtures including more than two, aligning at least more than one is correspondingly arranged on wherein every rail to be welded connected by rigid connecting components between frame and more than one rail stationary fixture, the rail stationary fixture.It is an advantage of the current invention that being compared to prior art, the pressure born originally by soldering tip is transferred on rail stationary fixture and pull bar, soldering tip protected for a period of time after being welded, the possibility for causing soldering tip impaired because of ectocine is reduced;Meanwhile, a whole set of fixture can be arranged on rail foot, not influence the operation of other processes such as welding.This sleeve clamp is simple in construction, and installation operation is convenient, and Detachable is readily transported into part.

Description

A kind of rail fixed system and corresponding rail stationary fixture
Technical field
The present invention relates to rail welding field, there is provided a kind of rail fixed system and corresponding rail stationary fixture.
Background technology
, it is necessary to which the joint of two one steel rails is alignd, fixes and keeps certain when being welded to two one steel rails Spacing give over to weld seam, and to keep such state in a period of time after being welded;Existing frequently-used method is to use Frame is aligned to adjust and fix location of rail;As shown in Figure 1:Rail 1 is arranged on and aligned on frame 2, is adjusted respectively with frame 2 is aligned Two ends rail 1, makes joint align, to reach welding requirements.Two one steel rails 1 are only schematic diagram, the single possibility of physical length in Fig. 1 It is even longer for 500 meters or 2000 meters.
Fig. 2 is Fig. 1 cross-sectional view.With reference to Fig. 1, Fig. 2 understand, align frame 2 can only fix and adjust rail height and Reverse, and do not play any fixation on the axis direction of rail 1.Both sides rail is in vibrations, shock or temperature change It can in the axial direction be moved, rail is longer, influence bigger.This move with causing detrimental effects occurs before welding Influence weld seam size;In the event of can then cause soldering tip internal injury after being welded, the two can have a strong impact on welding quality.
The content of the invention
(1) technical problem solved
During rail welding, rail can be caused to be moved in the axial direction when its vibrations, shock or temperature change, from And have a strong impact on welding quality.
(2) technical scheme
The invention discloses a kind of rail fixed system, it is acted on two one steel rails to be welded, and the rail is consolidated Determine system and align frame and more than two rail stationary fixtures including more than two, wherein right on every rail to be welded Aligning at least more than one should be set to pass through between frame and more than one rail stationary fixture, the rail stationary fixture Rigid connecting components are connected.
Further, the rail stationary fixture includes bottom plate, fixing clip, chute body, slip fixture block and pushing meanss, Wherein, the fixing clip is arranged on the bottom plate side, and the chute body is located at the bottom plate opposite side, the slip fixture block With the pushing meanss be located at the chute body in, it is described slip fixture block through the pushing meanss promote after with the fixing clip It is matched for clamping tightly the web of the rail of the rail to be welded.
Further, the pushing meanss are oil cylinder.
Further, the rigid connecting components are pull bar.
Further, the pull bar is connected with the bottom plate by nut.
Further, the one side that the fixing clip and the slip fixture block are contacted with rail is carved with zigzag indentation.
Further, the bottom panel side is provided with handle.
The invention also discloses a kind of rail stationary fixture, including bottom plate, fixing clip, chute body, slide fixture block and push away Dynamic device, wherein, the fixing clip is arranged on the bottom plate side, and the chute body is located at the bottom plate opposite side, described Fixture block and the pushing meanss are slided to be located in the chute body, the slip fixture block promoted through the pushing meanss after with it is described Fixing clip is matched for clamping tightly the web of the rail of rail to be welded, and the bottom plate is provided with the through hole passed through for pull bar.
Further, the fixing clip is by bolt or is directly welded on the bottom plate.
Further, the pushing meanss are oil cylinder.
(3) advantageous effects
It is an advantage of the current invention that be compared to prior art, limit the free degree of rail in the axial direction, will it is original by The pressure that soldering tip is born is gone on rail stationary fixture, and soldering tip is protected for a period of time after being welded, reduced The possibility for causing soldering tip impaired because of ectocine.Meanwhile, a whole set of fixture can be arranged on rail foot, do not influence welding etc. its The operation of its process.This sleeve clamp is simple in construction, and installation operation is convenient, and Detachable is readily transported into part.
Brief description of the drawings
Fig. 1 is in the prior art by aligning the schematic diagram that rail is fixed frame;
Fig. 2 is Fig. 1 sectional view view;
Fig. 3 is the stereogram of the rail fixed system according to the present invention;
Fig. 4 is the top view of the rail fixed system according to the present invention;
Fig. 5 is the sectional view for the rail stationary fixture in the rail fixed system according to the present invention;
Fig. 6 is the stereogram for the rail stationary fixture in the rail fixed system according to the present invention;
Wherein, 1:Rail;2:Align frame;3:Rail stationary fixture;4:Pull bar;5:Carrying handle;6:Oil cylinder;7:Nut; 8:Chute body;9:Slide fixture block;10:Bolt;11:Handle;12:Bottom plate;13:Fixing clip;14:Bolt.
Specific embodiment
From Fig. 3 and Fig. 4, according to the rail fixed system of the present invention include aligning frame 2, rail stationary fixture 3 with And each two pieces of pull bar 4, two pull bars 4 link together two sets of rail stationary fixtures 3.Preferably, two sets of rail stationary fixtures 3 It can be placed in two to align in the middle of frame 2, below rail 1, especially, two sets of rail stationary fixtures 3 can be placed in two and align Below the outside of frame 2, rail 1.Similarly, the length of rail 1 is only signal in Fig. 3, Fig. 4, in practice can be very long, single possibility It is even longer for 500 meters or 2000 meters.
With reference to Fig. 5,6, rail stationary fixture 3 is made up of various parts, and bottom plate 12 and pull bar 4 are connected by nut 7, they Between can also by other rigid connections be connected, fixing clip 13 is connected on bottom plate 12 by bolt 14, geometrical clamp Block 13 can also be directly welded on bottom plate 12.Opposite side chute body 8 is by bolt or is directly welded on bottom plate 12.Slide Fixture block 9 is arranged in chute body 8, and oil cylinder 6 can promote slip fixture block 9 to be slided in chute body 8 below mounted in fixture block 9 is slided, this In oil cylinder 6 can also change other structure such as bolt into promote slide fixture block 9.
Wherein, the one side that fixing clip 13 and slip fixture block 9 are contacted with rail is carved with zigzag indentation, to increase friction Power.The side for sliding fixture block 9 is provided with one or more bolt 10 for pushing down slip fixture block 9, and fixture block 9 is slided with sliding to eliminate Gap between cell body 8.Carrying handle 5 is bolted on bottom plate 12, facilitates handling gripper.Handle 11 is solid by bolt It is scheduled on slip fixture block 9, the convenient placement and taking-up for sliding fixture block 9.
The specific operation process of rail stationary fixture 3 is as follows:When oil cylinder 6 works, slip fixture block 9 is promoted to move, with Fixing clip 13 together clamps steel rail web, together with such rail stationary fixture 3 will be tightly secured in rail 1, and steel Rail stationary fixture 3 links together further through pull bar 4 and another set of rail stationary fixture 3 and rail 1, thus two one steel rails just by This set rail stationary fixture is connected into an entirety.So as to which the gap of two sections of rail is just fixed, and will not be changed; The active force between two sections of rail can be transmitted by rail stationary fixture 3 and pull bar 4 simultaneously, soldering tip would not under tension or The effect of pressure, ensure that welding head quality.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (6)

1. a kind of rail fixed system, it is acted on two one steel rails to be welded, it is characterised in that:The rail fixes system System include it is more than two align frame and more than two rail stationary fixtures, wherein on every rail to be welded correspondingly set Put aligning at least more than one and pass through rigidity between frame and more than one rail stationary fixture, the rail stationary fixture Connection member is connected, and the rail stationary fixture includes bottom plate, fixing clip, chute body, slip fixture block and pushing meanss, its In, the fixing clip be arranged on the bottom plate side, the chute body be located at the bottom plate opposite side, the slip fixture block and The pushing meanss are located in the chute body, and the slip fixture block is matched somebody with somebody after being promoted through the pushing meanss with the fixing clip The web of the rail of the tight rail to be welded of co-clip, the pushing meanss are oil cylinder, and oil cylinder promotes slip clamp behind slip fixture block Block is slided in chute body, and the side for sliding fixture block is used for pushing down slip fixture block provided with one or more bolt.
2. rail fixed system according to claim 1, it is characterised in that:The rigid connecting components are pull bar.
3. rail fixed system according to claim 2, it is characterised in that:The pull bar passes through nut phase with the bottom plate Even.
4. rail fixed system according to claim 1, it is characterised in that:The fixing clip and the slip fixture block with The one side of rail contact is carved with zigzag indentation.
5. rail fixed system according to claim 1, it is characterised in that:The bottom panel side is provided with handle.
6. a kind of rail stationary fixture, it is characterised in that:Including bottom plate, fixing clip, chute body, slip fixture block and promotion dress Put, wherein, the fixing clip is arranged on the bottom plate side, and the chute body is located at the bottom plate opposite side, the slip Fixture block and the pushing meanss are located in the chute body, the slip fixture block promoted through the pushing meanss after with the fixation Fixture block is matched for clamping tightly the web of the rail of rail to be welded, and the bottom plate is provided with the through hole passed through for pull bar, and the fixing clip passes through Bolt is directly welded on the bottom plate, and the pushing meanss are oil cylinder, and oil cylinder is slided mounted in promotion behind fixture block is slided Fixture block is slided in chute body, and the side for sliding fixture block is used for pushing down slip fixture block provided with one or more bolt.
CN201410403249.7A 2014-08-15 2014-08-15 A kind of rail fixed system and corresponding rail stationary fixture Active CN105436783B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410403249.7A CN105436783B (en) 2014-08-15 2014-08-15 A kind of rail fixed system and corresponding rail stationary fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410403249.7A CN105436783B (en) 2014-08-15 2014-08-15 A kind of rail fixed system and corresponding rail stationary fixture

Publications (2)

Publication Number Publication Date
CN105436783A CN105436783A (en) 2016-03-30
CN105436783B true CN105436783B (en) 2017-09-19

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341129A (en) * 1998-09-03 2000-03-08 George Moore Rail alignment clamp
US6263800B1 (en) * 1999-09-03 2001-07-24 Timothy R. Wilson Rail support system
CN201132917Y (en) * 2007-11-29 2008-10-15 北京华铁安创轨道科贸有限公司 Safeguard device for preventing failure of steel rail welding line
AT507560B1 (en) * 2008-12-03 2010-06-15 Plasser Bahnbaumasch Franz WELDING UNIT FOR WELDING RAILS

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CN105436783A (en) 2016-03-30

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