CN202440242U - Ballastless track cantilever type gantry crane - Google Patents
Ballastless track cantilever type gantry crane Download PDFInfo
- Publication number
- CN202440242U CN202440242U CN2011204749815U CN201120474981U CN202440242U CN 202440242 U CN202440242 U CN 202440242U CN 2011204749815 U CN2011204749815 U CN 2011204749815U CN 201120474981 U CN201120474981 U CN 201120474981U CN 202440242 U CN202440242 U CN 202440242U
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- bearing frame
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Abstract
The utility model discloses a cantilever type gantry crane for mounting ballastless track plates. The cantilever type gantry crane is characterized in that a combined bracket consists of an upright post, a first oblique supporting rod, a first pull rod, a first cross rod and a first connecting plate, wherein the lower part of the upright post is provided with a balance weight; connecting plates with holes are respectively welded at one end of a first bearing frame and one end of a second bearing frame; a first flange and a second flange with holes are welded on the connecting plates; bolts penetrate through the holes on the first flange and the second flange on the connecting plates to fasten the first bearing frame and the second bearing frame together; a first diagonal draw bar a, a second diagonal draw bar b, a third diagonal draw bar c and a fourth diagonal draw bar d are respectively welded among every three crossbeams; the welded diagonal draw bars form a rhombus; a rail beam is arranged below the second bearing frame; and an electric hoist is arranged on the rail beam. According to the gantry crane, the potential safety hazard brought to train running because of low mounting quality of ballastless track plates is avoided; and moreover, the construction speed is improved, the speed of mounting is rapid, and hoist and transport are convenient.
Description
Technical field
The utility model relates to a kind of gauntry crane, specifically a kind of cantilevered gauntry crane that is used to spread the peace railway ballastless track.
Background technology
The high speed railway track structure mainly contains two types: tiny fragments of stone, coal, etc. track and non-fragment orbit are arranged.The high speed railway track structure is the same with the common railway track structure, partly is made up of rail, sleeper, fastener, railway roadbed, track switch etc.
It is the conventional confguration of railway that tiny fragments of stone, coal, etc. track is arranged, it has, and elasticity is good, cheap, replacing and easy to maintenance, inhale the advantages such as characteristic is good of making an uproar.But along with the raising of road speed, have the uneven sinking of tiny fragments of stone, coal, etc. track can produce the exciting of the following frequency limit of 120Hz, serious exciting can aggravate the damaged and distortion of track, thereby strengthens the maintenance load of track, prolongs maintenance cycle.Arising at the historic moment of non-fragment orbit brought change to track traffic, and its advantage is that circuit is stable, smooth-going, helps laying continuously welded rail track and high speed traveling; Maintenance load is reduced; Firm durable, neat and artistic, long service life; In tunnel, subway, reduce excavation area.Its middle orbit plate is slightly spread and installed is one of important step of non-fragment orbit construction.Conventional construction method adopts crane or traditional gantry crane lifting track plate, but the tradition lifting involves great expense, lifts low precision.But since railway line length, curve, high pier bridge are many and tunnel, subway in the restriction of excavation spatial area, to large-scale hanging device lifting inconvenience, can't realize tiny fragments of stone, coal, etc. track plate installation, accurately locate; Installation quality and speed of application to tiny fragments of stone, coal, etc. track plate cause great influence, and train operation is brought to potential safety hazard.
Summary of the invention
The utility model purpose is the deficiency to prior art; A kind of cantilevered gauntry crane that the railway ballastless track plate is slightly spread installation that is used for is provided; This cantilevered gauntry crane solved because of railway line length, curve, high pier bridge excavation spatial area in many and tunnel, the subway little restriction, can't realize installation, pinpoint problem with large-scale hanging device lifting tiny fragments of stone, coal, etc. track plate; Guaranteed the installation quality of cantilevered gauntry crane tiny fragments of stone, coal, etc. track plate, improved speed of application, overcome because of tiny fragments of stone, coal, etc. track plate installation quality difference and brought to potential safety hazard to train operation.
The technical solution of the utility model is: the cantilevered gauntry crane that a kind of fragment-free track slab is installed comprises the identical sectional shelf-unit of structure, crossbeam, bearing frame, clump weight, column, connecting panel, track girder, electric block and bolt; It is characterized in that: form sectional shelf-unit by column, first inclined support bar, first stayed pole, first cross bar, first connecting panel; The lower end of first inclined support bar and the lower end of column install and fix forms the del sectional shelf-unit together; One end of first inclined support bar in the del sectional shelf-unit and the upper end of column and bearing frame installs and fixes is in the same place; The middle part of first inclined support bar is provided with first connecting panel; The first stayed pole lower end and first cross bar, one termination are fixed on respectively on first connecting panel; First stayed pole upper end and another termination of cross bar are fixed on the upper end of column respectively, and the bottom of column is provided with clump weight; At the two ends of first bearing frame two del sectional shelf-units are installed respectively, are respectively equipped with second cross bar between the del sectional shelf-unit at two ends, the two ends of second cross bar installs and fixes together with del sectional shelf-unit bottom respectively; One end of second stayed pole is contained in the top of del sectional shelf-unit central post, and an end of the second stayed pole other end and bearing frame is fitted together.
The two ends of described first bearing frame of the utility model are fixed on the upper end of left and right sides sectional shelf-unit respectively; Second bearing frame is identical with the structure of first bearing frame, and second bearing frame and first bearing frame, one end of same structure is welded on respectively on the connecting panel with holes; Be welded with first flange with holes and second flange on the connecting panel; Be through with bolt in the hole of first flange and second flange on the connecting panel; First bearing frame and the installation of second bearing frame are tightened together, or a termination connecting panel weld together of first bearing frame and second bearing frame is become one whole bearing frame; With crossbeam be uniformly distributed with welding or be riveted on first bearing frame,
The described bearing frame of the utility model is welded with digonal link a, digonal link b, digonal link c, digonal link d respectively between per three crossbeams, the digonal link after the welding forms rhombus.Second bearing frame 7 ' below be provided with track girder 10, on the track girder 10 electric block is housed.
The beneficial effect of the utility model is: this cantilevered gauntry crane solved because of railway line length, curve, high pier bridge excavation spatial area in many and tunnel, the subway little restriction, solved that large-scale hanging device lifting tiny fragments of stone, coal, etc. track plate can't be realized installing, pinpoint problem; Guaranteed the installation quality of cantilevered gauntry crane tiny fragments of stone, coal, etc. track plate, improved speed of application, overcome because of tiny fragments of stone, coal, etc. track plate installation quality difference and brought to potential safety hazard to train operation.This apparatus processing manufacturing expense is low, installs to discharge fast; Lifting and conveying efficiency are high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further
Fig. 1 is the main TV structure scheme drawing of the cantilevered gauntry crane of non-fragment orbit.
The cantilevered gauntry crane left view of Fig. 2 non-fragment orbit.
Fig. 3 is the bearing frame structural representation.
1, first stayed pole 1,2, first crossbeam in the drawings, first inclined support bar 3, column 4,5, clump weight; 6, crossbeam, 7, bearing frame, 8, electric block, 9, first connecting panel, 10, vertical track girder; 11, second stayed pole, 12, second cross bar, 13, first flange, 14, second flange; A, brace, b, brace, c, brace, d, brace.
The specific embodiment
In the embodiment of Fig. 1, Fig. 2 and Fig. 3, form sectional shelf-unit by column, first inclined support bar 3, first stayed pole 1, first cross bar 2, first connecting panel; The lower end of first inclined support bar 3 and the lower end of bracket upright post install and fix forms the del sectional shelf-unit together; One end of first inclined support bar 3 in the del sectional shelf-unit and the upper end of column 4 and bearing frame 7 installs and fixes is in the same place; The middle part of first inclined support bar 3 is provided with first connecting panel 9; First stayed pole, 1 lower end and first cross bar, 2 one terminations are fixed on respectively on first connecting panel 9; First stayed pole, 1 upper end and cross bar 2 another terminations are fixed on the upper end of column 4 respectively, and the bottom of column 4 is provided with clump weight 5; At the two ends of first bearing frame 7 two del sectional shelf-units are installed respectively, the two ends that is respectively equipped with second cross bar, 12, the second cross bars 12 between the del sectional shelf-unit at two ends installs and fixes together with del sectional shelf-unit bottom respectively; One end of second stayed pole 11 is contained in the top of del sectional shelf-unit central post, and an end of second stayed pole, 11 other ends and bearing frame is fitted together.
By first bearing frame, 7, the second bearing frames 7 of longitudinal and cross beam welding or riveted joint ' identical with first bearing frame, 7 structures; First bearing frame 7 and second bearing frame 7 ' a termination be welded with second connecting panel with holes and first flange 13 with holes; Second bearing frame 7 ' identical with first bearing frame, 7 structures, second bearing frame 7 ' a termination be welded with the 3rd connecting panel with holes and second flange 14 with holes; With first bearing frame 7 and second bearing frame 7 ' last second connecting panel and first flange 13 with holes; Second bearing frame 7 ' last the 3rd connecting panel and second flange 14 with holes; Tighten together with the bolt installation, perhaps first flange 13 and second flange, 14 weld togethers are formed bearing frame.With crossbeam 6 be uniformly distributed with welding or be riveted on first bearing frame 7 and second bearing frame 7 ' last,
Described bearing frame is between per three crossbeams of square bearing frame, to be welded with digonal link a, digonal link b, digonal link c, digonal link d respectively, and the digonal link after the welding forms rhombus.Second bearing frame 7 ' identical with first bearing frame, 7 structures, second bearing frame 7 ' below be provided with vertical track girder 10, on the vertical track girder 10 electric block is housed.
The principle of work of the utility model is: adopt steel pipe to process sectional shelf-unit, vertical, the crossbeam of bearing frame adopt I-beam section, and track girder 10 is the I36 I-beam section, and design load is 10t.The length of non-fragment orbit cantilevered gauntry crane total body is 16m, and width is 5.8m, according to the stacking situation of bridge deck unit, can distinguish traveling in the fender wall inboard and the outside, carries out fragment-free track slab and installs.The length of cantilever end is 4m, is designed to the detouchable form of flanges, can according to the transportation sidewalk with respect to the position (left side or right side) of beam portion dismantle flexibly, assembly unit.Motor out of shape overhead highly is not less than 70cm, guarantees not collide with fender wall, for guaranteeing the cantilever end balance; Carry out counterweight at the other end during lifting track plate; 2.5 tons of counterweights, this gauntry crane span are that 8m and two kinds of 9.55m are adjustable, and the 8m span is used for the trackless guidance tape and installs; The wheel traveling is in fender wall, and 9.55m strides the lifting of framework of steel reinforcement, walking beam etc. when being used for the base construction.Gauntry crane adopts red rust preventive painting, plays reprovision 10t hoist ceiling crane.
(1) the cantilever gauntry crane is in place on bridge, corresponding with the track Board position of bridge held;
(2) the remote control electric cucurbit moves to cantilever end, transfers steel rope and suspender to bridge, the artificial suspender fixed rail guidance tape of installing;
(3) the remote control electric cucurbit is upwards lifted by crane the track plate to bridge floor, and track plate inwardly operation stops above the installation site through the space of gauntry crane supporting leg;
(4) transfer steel rope, through artificial less important work, that track plate horizontal is in place on bed plate;
(5) remote control is installed in the walking system on the gauntry crane road wheel, realizes the traveling of gauntry crane, and in place at next attachment point.
Claims (2)
1. the cantilevered gauntry crane that fragment-free track slab is installed comprises structure like combinations support, crossbeam, bearing frame, clump weight and column, connecting panel, track girder, electric block, bolt; It is characterized in that: form sectional shelf-unit by column, first inclined support bar, first stayed pole, first cross bar, first connecting panel; The lower end of first inclined support bar and the lower end of bracket upright post install and fix forms the del sectional shelf-unit together; One end of first inclined support bar in the del sectional shelf-unit and the upper end of column and bearing frame installs and fixes is in the same place; The middle part of first inclined support bar is provided with first connecting panel; The first stayed pole lower end and first cross bar, one termination are fixed on respectively on first connecting panel; First stayed pole upper end and another termination of cross bar are fixed on the upper end of column respectively, and the bottom of column is provided with clump weight; At the two ends of first bearing frame two del sectional shelf-units are installed respectively, are respectively equipped with second cross bar between the del sectional shelf-unit at two ends, the two ends of second cross bar installs and fixes together with del sectional shelf-unit bottom respectively; One end of second stayed pole is contained in the top of del sectional shelf-unit central post, and an end of the second stayed pole other end and bearing frame is fitted together; Crossbeam is uniformly distributed with welding or is riveted on first bearing frame and second bearing frame, between per three crossbeams of bearing frame, weld digonal link (a), digonal link (b), digonal link (c), digonal link (d) respectively, welding back formation rhombus digonal link.
2. the cantilevered gauntry crane that a kind of fragment-free track slab according to claim 1 is installed is characterized in that: first bearing frame by longitudinal and cross beam welding or riveted joint is identical with the second bearing frame structure; Be welded with second connecting panel with holes and first flange with holes in a termination of first bearing frame and second bearing frame, be welded with the 3rd connecting panel with holes and second flange with holes in a termination of second bearing frame; With second connecting panel with holes on first bearing frame and second bearing frame and first flange; The 3rd connecting panel and second flange with holes on second bearing frame; Tighten together with the bolt installation; Perhaps first flange and the second flange weld together are formed bearing frame, be provided with vertical track girder below second bearing frame, on the vertical track girder electric block is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204749815U CN202440242U (en) | 2011-11-18 | 2011-11-18 | Ballastless track cantilever type gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204749815U CN202440242U (en) | 2011-11-18 | 2011-11-18 | Ballastless track cantilever type gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440242U true CN202440242U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204749815U Expired - Lifetime CN202440242U (en) | 2011-11-18 | 2011-11-18 | Ballastless track cantilever type gantry crane |
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| CN (1) | CN202440242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942112A (en) * | 2012-10-27 | 2013-02-27 | 中国北车集团大连机车车辆有限公司 | Cabinet type power station cylinder lifting apparatus |
| CN103274309A (en) * | 2013-06-26 | 2013-09-04 | 中铁八局集团第一工程有限公司 | Cantilever truss crane for tunnel construction |
| CN108584713A (en) * | 2018-04-04 | 2018-09-28 | 中交第三公路工程局有限公司 | A kind of prefabricated member lifting new process and equipment |
-
2011
- 2011-11-18 CN CN2011204749815U patent/CN202440242U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102942112A (en) * | 2012-10-27 | 2013-02-27 | 中国北车集团大连机车车辆有限公司 | Cabinet type power station cylinder lifting apparatus |
| CN103274309A (en) * | 2013-06-26 | 2013-09-04 | 中铁八局集团第一工程有限公司 | Cantilever truss crane for tunnel construction |
| CN108584713A (en) * | 2018-04-04 | 2018-09-28 | 中交第三公路工程局有限公司 | A kind of prefabricated member lifting new process and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |
|
| CX01 | Expiry of patent term |