CN103015276B - Host machine of track-laying machine improved based on replacement structure, and assembly method thereof - Google Patents
Host machine of track-laying machine improved based on replacement structure, and assembly method thereof Download PDFInfo
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- CN103015276B CN103015276B CN201310003896.4A CN201310003896A CN103015276B CN 103015276 B CN103015276 B CN 103015276B CN 201310003896 A CN201310003896 A CN 201310003896A CN 103015276 B CN103015276 B CN 103015276B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 40
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of subway track-laying engineering machinery, and particularly relates to a host machine of a track-laying machine improved based on a replacement structure, and an assembly method thereof. The assembly method for the host machine of the track-laying machine comprises the following steps: step (1), a boom of the track-laying machine is connected with a first rigid portal and a second rigid portal; step (2), a guide sleeve type left framework and a guide sleeve type right framework are assembled on the boom, and the gaps between four guide sleeves of the guide sleeve type left framework and the guide sleeve type right framework and a sill beam are consistent; step (3), after the guide sleeves are assembled, a guide column type upper cross beam is assembled; step (4), upper cross beam guide columns and upper cross beam guide column lengthening sections are assembled through fastening blots; and step (5), when the upper cross beam guide columns are assembled with an upper cross beam hoist and sheave block sill beam, the connected parts of two ends are positioned in the same horizontal plane. The span of the track-laying machine is adjusted by adopting the motor screw driving principle, meanwhile, the electric hoists originally installed at two ends of the vertical beam are installed above the vertical beam, so that the demands of different spans in the subway construction are met, the potential safety hazard during the span adjusting process of the assembly type track-laying machine is reduced, the adjustment time is saved, and the labor intensity of workers is reduced.
Description
[technical field]
The invention belongs to subway to lay a railway track technical field of engineering machinery, specifically a kind of track-laying machine main frame and assembly method thereof utilizing the construction spacing of motor screw mechanism to track-laying machine to carry out adjustment of displacement.
[background technology]
Lay a railway track in work progress at current subway, track-laying machine top rail used adopts assembled structure, its spanwise dimension can only adjust in 3.8m, 3.55m, 3.1m, 2.85m, 2.6m, 1.508m, during each adjustment, need dismantle top rail and crossbeam connecting assembly after, adjust the mechanism out of shape of both sides more respectively, again assembled.
A kind of railway erecting-paving machine disclosed in domestic patent CN201933411U, comprises horn, davit, hanging beam overhead crane, hanger rail row dolly, car body, joist dolly, bogie; Horn adopts the first segmented plug-in mounting structure be connected, it is interval with from left to right successively three davits of genesis analysis, hanger rail row dolly, hanging beam overhead crane is interval with below horn on the left of davit, car body is provided with at another two sub-bottom levels of davit, car body is provided with joist dolly, dolly is respectively equipped with bogie, said structure can realize the flexible of the lateral length of structure, but its segmented inserting slot construction still belongs to splicing structure, when above-mentioned splicing structure span adjustment operates in the similar confined space of subway tunnel, both dangerous, waste time and energy again.For above-mentioned situation, adopt motor screw stretch mode both safety, convenient and swift again.
[summary of the invention]
The object of the invention is to the confinement problems solving the existence of pin-connected panel track-laying machine top rail spanwise dimension, a kind of demand meeting track-laying machine different spans in subway work is provided, reduce potential safety hazard during former pin-connected panel track-laying machine adjustment span, save regulation time, reduce the novel track-laying machine of one of the labour intensity of workman.
For achieving the above object, design the track-laying machine main frame that a kind of relevant displacement structure improves, comprise horn, hanger rail row shoulder pole, first and second rigid door trestle structures, vehicle sections, main frame tackling system, traction system and guide rail send-back system, oscillating arm mechanisms, power and electrical system composition, it is characterized in that the first and second horns of this main frame are supported in the first and second rigid door trestle structures, the first and second described two ends, horn top rail guide pillar left and right are respectively equipped with top rail guide pillar extension, guide sleeve structure is provided with in the outside of top rail guide pillar extension, crossbeam cucurbit walking mechanism is provided with between the first described horn and the second horn top rail guide pillar, by this structural pulley base crossbeam, fixed pulley, alignment pin, length travel is carried out along crossbeam guide pillar extension, the left and right sides of the first and second described horn top rail extensions is provided with left and right frame construction, guide pin bushing guide colume type lateral displacement mechanism is provided with between left and right frame construction and crossbeam cucurbit walking mechanism support, described lateral displacement mechanism is made up of four traversing bearings, the upper-lower position of four described traversing bearing settlement between left frame structure with crossbeam cucurbit walking mechanism support and between correct frame structure with crossbeam cucurbit walking mechanism support is equidistant parallel at equal intervals.
Top rail guide pillar and top rail guide pillar extension adopt fastening bolt.
Top rail is in same level after being connected with pulley base bottom girder with top rail cucurbit.
Traversing bearing links together by being provided with drive motors, cycloidal planetary gear speed reducer, shaft coupling, bearing support and traversing leading screw in guide pin bushing.
Drive motors, cycloidal planetary gear speed reducer, shaft coupling, bearing support and traversing leading screw are in same level.
The track-laying machine main frame that described a kind of relevant displacement structure improves, it is characterized in that bearing support adopts thrust ball bearing, bearing is inserted in one end of traversing leading screw, and bearing is provided with straight and pushes down lubricating cup.
The assembly method of this track-laying machine main frame, is characterized in that this assembly method comprises lay a railway track assembly method and transverse-moving mechanism assembly method and is,
Described assembly method of laying a railway track comprises the following steps:
(1) assemble track-laying machine horn to be connected with the first and second rigidity door frames;
(2) on horn, assemble guiding sleeve type left and right framework, framework four guide pin bushings in left and right are consistent with the gap of bottom girder;
(3), after guide pin bushing assembling, start to assemble guide pillar type top rail;
(4) must fastening bolt when top rail guide pillar and top rail guide pillar extension are assembled;
(5), when top rail guide pillar and top rail cucurbit and pulley base bottom girder are assembled, notice that two ends are in same level after connecting;
The assembly method of described transverse-moving mechanism is:
(1) aim at the pin-and-hole at transverse-moving mechanism two ends, and fix with perforate pin;
(2) assembling motor on traversing bearing, 4 drive motors of assembling are in same level;
(3) after drive motors has been assembled, continue assembling cycloidal planetary gear speed reducer, note making drive motors, shaft coupling, cycloidal planetary gear speed reducer at same level line;
(4) transverse-moving mechanism leading screw and top rail are assembled, make leading screw, cycloidal planetary gear speed reducer, shaft coupling, drive motors in same level after assembling, level and left-right deviation control in positive and negative 1mm, ensure to drive rear guide pin bushing guide pillar normally movement, without catching phenomenon.
The track-laying machine structure obtained through above-mentioned assemble method can realize span change, and the design formulas of its change is: L >=(after former gauge-change gauge) ÷ 2 ÷ (wheel tread width-rail width) × track-laying machine door frame wheelspan.
The present invention compared with prior art, motor screw drive principle is adopted to carry out the adjustment of track-laying machine span, directly over the electric block be placed in the vertical beam of two ends being retrofitted in simultaneously, the demand of track-laying machine different spans in subway work can be met, reduce potential safety hazard during former pin-connected panel track-laying machine adjustment span, save regulation time, reduce the labour intensity of workman.
[accompanying drawing explanation]
Fig. 1 is track-laying machine front view of the present invention;
Fig. 2 is track-laying machine top view of the present invention;
21. guide pin bushing 22. guide pillar type top rail 23. transverse-moving mechanism assembly 24. section of track shoulder pole assembly 25. guide pin bushing bearing pins
26. cottor pin 27. hangers
Fig. 3 (a) is transverse-moving mechanism top view of the present invention;
The traversing guide sleeve of 31. traversing bearing 32. shaft coupling 33. bearing support 34. traversing leading screw 35. traversing screw 36.;
Fig. 3 (b) is transverse-moving mechanism close-up schematic view of the present invention;
37. drive motors 38. cycloidal planetary gear speed reducer 39. first bolt 310. first nut 311. first bullet pad 312. second bolt 313. second nut 314. second bullet pad 315. general flat key 316. round nut 317. thrust ball bearing 318. straights push down lubricating cup;
Fig. 4 (a) is guide pillar type top rail top view of the present invention;
41. top rail guide pillar extension 42. top rail guide pillar 43. top rail cucurbits and pulley seat beam 44. fixed pulley group 45. alignment pin 46. the 3rd bolt 47. the 3rd nut 48. the 3rd bullet pad 49. the 4th bolt;
Fig. 4 (b) is guide pillar type top rail structure for amplifying schematic diagram of the present invention;
Fig. 5 is guide sleeve structure schematic diagram of the present invention;
54. stiffening plate 55. gusset 1 56. gussets 2;
Fig. 6 is guide pin bushing A-A structural representation of the present invention;
Fig. 7 is guide pin bushing lateral view of the present invention;
51. cover plate 52. negative 53. webs.
[detailed description of the invention]
For making object of the present invention, principle and structure more cheer and bright, being now further elaborated in conjunction with the drawings and the specific embodiments, believing and can realize for a person skilled in the art.
Main technical schemes of the present invention is the adjustment adopting motor screw drive principle to carry out track-laying machine span, and directly over the electric block be placed in the vertical beam of two ends being retrofitted in, the realization of technique scheme illustrates with the following example simultaneously:
Embodiment
The track-laying machine that the present embodiment is applied to is made up of guide pin bushing, transverse-moving mechanism assembly and guide pillar type top rail three part, describes successively to its structure:
Guide pin bushing is as shown in Fig. 5,6,7, form primarily of cover plate 51, base plate 52, web 53, stiffening plate 54, gusset 55,56, described guide pin bushing is the hollow rectangular structure of unfilled corner, described cuboid is up-narrow and down-wide structure, cover plate 51 is positioned at the top of cuboid, base plate 52 is positioned at the bottom of cuboid, and web 53 is positioned at the cavity inside of cuboid and vertical base plate 52 is placed, and the side of guide pin bushing is also provided with gusset 55,56.
Transverse-moving mechanism assembly, as shown in Fig. 3 (a), Fig. 3 (b), is pushed down lubricating cup 318 form primarily of traversing bearing 31, shaft coupling 32, bearing support 33, traversing leading screw 34, traversing screw 35, traversing guide sleeve 36, drive motors 37, cycloidal planetary gear speed reducer 38, first bolt 39, first nut 310, first bullet pad 311, second bolt 312, second nut 313, bullet pad 314, general flat key 315, round nut 316, thrust ball bearing 317, straight; Traversing bearing 31 links together by being provided with drive motors 37, cycloidal planetary gear speed reducer 38, shaft coupling 32, bearing support 33 and traversing leading screw 34 in guide pin bushing, and drive motors 37, cycloidal planetary gear speed reducer 38, shaft coupling 32, bearing support 33 are in same level with traversing leading screw 34; Bearing support 33 adopts thrust ball bearing, and bearing is inserted in one end of traversing leading screw 34, and bearing is provided with straight and pushes down lubricating cup 318.
Guide pillar type top rail, as shown in Fig. 4 (a), Fig. 4 (b), forms primarily of top rail guide pillar 42, top rail guide pillar extension 41, top rail cucurbit and pulley base crossbeam 43, fixed pulley group 44, alignment pin 45, the 3rd bolt 46, the 3rd nut 47, the 3rd bullet pad 48, the 4th bolt 49; Top rail guide pillar 42 and top rail guide pillar extension 41 adopt fastening bolt, and top rail is in same level after being connected with pulley base bottom girder 43 with top rail cucurbit.
First assembled respectively by above-mentioned parts, then assemble, method step used comprises lay a railway track assembly method and transverse-moving mechanism assembly method:
Described assembly method of laying a railway track comprises the following steps:
(1) assemble track-laying machine horn to be connected with the first and second rigidity door frames;
(2) on horn, assemble guiding sleeve type left and right framework, framework four guide pin bushings 21 in left and right are consistent with the gap of bottom girder;
(3), after guide pin bushing 21 is assembled, start to assemble guide pillar type top rail 22;
(4) must fastening bolt when top rail guide pillar 42 and top rail guide pillar extension 41 are assembled;
(5), when top rail guide pillar 42 is assembled with top rail cucurbit and pulley base bottom girder 43, notice that two ends are in same level after connecting;
The assembly method of described transverse-moving mechanism is:
(1) aim at the pin-and-hole at transverse-moving mechanism two ends, and fix with perforate pin;
(2) assembling motor 37 on traversing bearing 31,4 drive motors 37 of assembling are in same level;
(3) after drive motors 37 has been assembled, continue assembling cycloidal planetary gear speed reducer 38, note making drive motors 37, shaft coupling 32, cycloidal planetary gear speed reducer 38 at same level line;
(4) transverse-moving mechanism leading screw 34 and top rail 22 are assembled, make leading screw 34, cycloidal planetary gear speed reducer 38, shaft coupling 32, drive motors 37 in same level after assembling, level and left-right deviation control in positive and negative 1mm, ensure to drive rear guide pin bushing guide pillar normally movement, without catching phenomenon.
Through above-mentioned two step assemblings, namely track-laying machine is obtained, its overall structure is as Fig. 1, shown in Fig. 2, comprise horn, hanger rail row shoulder pole 24, first and second rigid door trestle structures, vehicle sections, main frame tackling system, traction system and guide rail send-back system, oscillating arm mechanisms, hydraulic system, power and electrical system composition, it is characterized in that the first and second horns of this main frame are supported in the first and second rigid door trestle structures, the first and second described two ends, horn top rail guide pillar left and right are respectively equipped with top rail guide pillar extension, guide sleeve structure is provided with in the outside of top rail guide pillar extension, crossbeam cucurbit walking mechanism is provided with between the first described horn and the second horn top rail guide pillar, by this structural pulley base crossbeam, fixed pulley, alignment pin, length travel is carried out along crossbeam guide pillar extension, the left and right sides of the first and second described horn top rail extensions is provided with left and right frame construction, guide pin bushing guide colume type lateral displacement mechanism is provided with between left and right frame construction and crossbeam cucurbit walking mechanism support, described lateral displacement mechanism is made up of four traversing bearings, the upper-lower position of four described traversing bearing settlement between left frame structure with crossbeam cucurbit walking mechanism support and between correct frame structure with crossbeam cucurbit walking mechanism support is equidistant parallel at equal intervals.
The track-laying machine of the present invention's design has been applied in subway Line 1 track 13 mark of Suzhou, the track-laying machine wheel tread width used is 100mm, rail width is 51mm, track-laying machine door frame wheelspan is 2.2m, be 3.6m at the former gauge of in-cavity construction, when passing by platform, gauge becomes 3.1m, then spread gauge changing length computation:
L >=(3600-3100) ÷ 2 ÷ (100-51) X2200=11200mm=11.2m, namely extends 9m.
Claims (2)
1. the track-laying machine main frame of a relevant displacement structure improvement, comprise horn, hanger rail row shoulder pole, first and second rigid door trestle structures, vehicle sections, main frame tackling system, traction system and guide rail send-back system, oscillating arm mechanisms, power and electrical system composition, it is characterized in that the first and second horns of this main frame are supported in the first and second rigid door trestle structures, the first and second described two ends, horn top rail guide pillar left and right are respectively equipped with top rail guide pillar extension, top rail guide pillar and top rail guide pillar extension adopt fastening bolt, guide sleeve structure is provided with in the outside of top rail guide pillar extension, crossbeam cucurbit walking mechanism is provided with between the first described horn and the second horn top rail guide pillar, by this structural pulley base crossbeam, fixed pulley, alignment pin, length travel is carried out along crossbeam guide pillar extension, the left and right sides of the first and second described horn top rail extensions is provided with left and right frame construction, guide pin bushing guide colume type lateral displacement mechanism is provided with between left and right frame construction and crossbeam cucurbit walking mechanism support, described lateral displacement mechanism is made up of four traversing bearings, the upper-lower position of four described traversing bearing settlement between left frame structure with crossbeam cucurbit walking mechanism support and between correct frame structure with crossbeam cucurbit walking mechanism support is equidistant parallel at equal intervals, top rail is in same level after being connected with pulley base bottom girder with top rail cucurbit, traversing bearing is provided with drive motors by guide pin bushing, cycloidal planetary gear speed reducer, shaft coupling, bearing support and traversing leading screw link together, drive motors, cycloidal planetary gear speed reducer, shaft coupling, bearing support and traversing leading screw are in same level, described bearing support adopts thrust ball bearing, bearing is inserted in one end of traversing leading screw, bearing is provided with straight and pushes down lubricating cup.
2., as weighed an assembly method for track-laying machine main frame as described in 1, it is characterized in that this assembly method comprises lay a railway track assembly method and transverse-moving mechanism assembly method and is,
Described assembly method of laying a railway track comprises the following steps:
(1) assemble track-laying machine horn to be connected with the first and second rigidity door frames;
(2) on horn, assemble guiding sleeve type left and right framework, framework four guide pin bushings in left and right are consistent with the gap of bottom girder;
(3), after guide pin bushing assembling, start to assemble guide pillar type top rail;
(4) must fastening bolt when top rail guide pillar and top rail guide pillar extension are assembled;
(5), when top rail guide pillar and top rail cucurbit and pulley base bottom girder are assembled, notice that two ends are in same level after connecting;
The assembly method of described transverse-moving mechanism is:
(1) aim at the pin-and-hole at transverse-moving mechanism two ends, and fix with perforate pin;
(2) assembling motor on traversing bearing, 4 drive motors of assembling are in same level;
(3) after drive motors has been assembled, continue assembling cycloidal planetary gear speed reducer, note making drive motors, shaft coupling, cycloidal planetary gear speed reducer at same level line;
(4) transverse-moving mechanism leading screw and top rail are assembled, make leading screw, cycloidal planetary gear speed reducer, shaft coupling, drive motors in same level after assembling, level and left-right deviation control in positive and negative 1mm, ensure to drive rear guide pin bushing guide pillar normally movement, without catching phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003896.4A CN103015276B (en) | 2013-01-06 | 2013-01-06 | Host machine of track-laying machine improved based on replacement structure, and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003896.4A CN103015276B (en) | 2013-01-06 | 2013-01-06 | Host machine of track-laying machine improved based on replacement structure, and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103015276A CN103015276A (en) | 2013-04-03 |
| CN103015276B true CN103015276B (en) | 2015-02-18 |
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| CN201310003896.4A Active CN103015276B (en) | 2013-01-06 | 2013-01-06 | Host machine of track-laying machine improved based on replacement structure, and assembly method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938508B (en) * | 2014-02-26 | 2016-08-31 | 中铁上海工程局集团有限公司 | A kind of track-laying machine complete machine long-distance transport handling method |
| CN103835195B (en) * | 2014-02-26 | 2016-01-20 | 中铁上海工程局集团有限公司 | Cross-device and the method for the quick traversing change of a kind of track-laying machine low level jacking |
| CN109487646A (en) * | 2016-10-18 | 2019-03-19 | 中铁上海工程局集团有限公司 | Shield section and platform section running track traveling process become automatically across method |
| CN107651573A (en) * | 2017-09-25 | 2018-02-02 | 河南东起机械有限公司 | A kind of track is laid a railway track special purpose crane tool |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE256788T1 (en) * | 1997-08-13 | 2004-01-15 | Butzbacher Weichenbau Gmbh | METHOD AND DEVICE FOR TRANSPORTING A SECTION OF TRACK |
| CN2825716Y (en) * | 2005-10-08 | 2006-10-11 | 北京万桥兴业机械有限公司 | Slab felting machine |
| CN201010842Y (en) * | 2007-03-22 | 2008-01-23 | 中铁一局集团有限公司新运工程公司 | Tyre type span-variable multifunctional rail laying machine |
| CN201190254Y (en) * | 2008-03-19 | 2009-02-04 | 中铁科工集团有限公司 | Double variable span multipurpose track laying machine and |
| GB2468475A (en) * | 2009-02-25 | 2010-09-15 | W & D Mcculloch | Apparatus for handling railway sleepers and placing them with a desired spacing on a railway bed |
| CN102191731A (en) * | 2010-03-03 | 2011-09-21 | 徐天文 | Gantry crane for auxiliary rail |
| CN102051860B (en) * | 2011-01-31 | 2012-11-14 | 邯郸中铁桥梁机械有限公司 | Bridge erecting and track laying machine for railway |
| CN202610665U (en) * | 2012-04-22 | 2012-12-19 | 江西省钜业起重设备制造有限公司 | Track layer |
| CN203007754U (en) * | 2013-01-06 | 2013-06-19 | 中铁上海工程局有限公司 | Rail layer mainframe relevant to improvement of displacement structure |
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2013
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Address after: 200436 Shanghai Road, Zhabei District, No. three, No. 278 Applicant after: Shanghai Civil Engineering Co., Ltd. of Crec Applicant after: HUAHAI ENGINEERING CO., LTD. OF CREC SHANGHAI Address before: 200436 Shanghai, Zhabei District River Road, No. 272, No. three, layer 278, 10 Applicant before: Shanghai Civil Engineering Co., Ltd. of CREC Applicant before: Huahai Engineering Co.,Ltd. Of CREC Shanghai |
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Effective date of registration: 20180417 Address after: 200436 Shanghai Road, Jingan District, No. three, No. 278 Co-patentee after: HUAHAI ENGINEERING CO., LTD. OF CREC SHANGHAI Patentee after: Shanghai Civil Engineering Co., Ltd. of Crec Co-patentee after: POWERCHINA RAILWAY CONSTRUCTION CO., LTD. Address before: 200436 Shanghai Road, Zhabei District, No. three, No. 278 Co-patentee before: HUAHAI ENGINEERING CO., LTD. OF CREC SHANGHAI Patentee before: Shanghai Civil Engineering Co., Ltd. of Crec |
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Effective date of registration: 20210113 Address after: 200436 No. 278, three JIANGCHANG Road, Jingan District, Shanghai Patentee after: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC Patentee after: HUAHAI ENGINEERING Co.,Ltd. OF CREC SHANGHAI Patentee after: POWERCHINA RAILWAY CONSTRUCTION Co.,Ltd. Patentee after: China Railway Shanghai Engineering Bureau Group (Suzhou) Rail Transit Technology Research Institute Co.,Ltd. Address before: 200436 No. 278, three JIANGCHANG Road, Jingan District, Shanghai Patentee before: SHANGHAI CIVIL ENGINEERING Co.,Ltd. OF CREC Patentee before: HUAHAI ENGINEERING Co.,Ltd. OF CREC SHANGHAI Patentee before: POWERCHINA RAILWAY CONSTRUCTION Co.,Ltd. |