CN205772864U - Self-propelled rail pressing device - Google Patents

Self-propelled rail pressing device Download PDF

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Publication number
CN205772864U
CN205772864U CN201620524119.3U CN201620524119U CN205772864U CN 205772864 U CN205772864 U CN 205772864U CN 201620524119 U CN201620524119 U CN 201620524119U CN 205772864 U CN205772864 U CN 205772864U
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CN
China
Prior art keywords
crossbeam
girder
longeron
pressing device
self
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Expired - Fee Related
Application number
CN201620524119.3U
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Chinese (zh)
Inventor
任军辉
张维友
祁加勇
宋良学
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Hunan China Railway Wuxin Heavy Industry Co Ltd
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Hunan China Railway Wuxin Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201620524119.3U priority Critical patent/CN205772864U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

A kind of self-propelled rail pressing device, including bracket assembly, running gear, jack unit and bracket system, jack unit, running gear and bracket system are mounted on bracket assembly, jack unit is for being pressed in girder by rail top, bracket system is used for holding girder, running gear can move along the length direction of girder relative to girder, drives jack unit, bracket assembly and bracket system synchronizing moving.When installing rail on girder, whole pressing device can be walked along girder, be carried out the location of rail in different positions, decrease the step that temporary weld support is repeatedly set, save the engineering time, not only increase the quality of installation, also improve the efficiency of installation, provide cost savings.

Description

Self-propelled rail pressing device
Technical field
This utility model relates to rail pressing device field, in particular to a kind of self-propelled rail Pressing device.
Background technology
Tack weld support is mainly used when rail is installed on overhead and gantry cranes kind equipment girder at present Carry out with the mode using jack.Rail is fixed on girder the mode being mostly to use welding pressing plate, Being fixed by weld pressing plate after i.e. rail foot surface and girder upper cover plate end face are fitted, its pressing plate is along leading The length direction of beam is provided with tens of hundreds of even more more than one piece according to the length difference of girder.At present this Kind using tack weld support is to be required to often welding a block pressur plate position with the mode of use jack Then jack is installed on support and rail carries out top pressure again, after reaching requirement by temporary weld support By pressing plate, rail is fixed again.
Inventor finds under study for action, and the work progress that traditional rail is arranged on girder at least exists Following shortcoming:
When installing girder steel, need repeatedly to arrange interim electric welding support, use jack to fix, this side Method is extremely inefficient, quality is difficult to control, the poor accuracy of installation, meanwhile, because often place's press plate position is equal Need temporary weld support so girder upper cover plate mechanical property there to be certain impact.
Utility model content
The purpose of this utility model is to provide a kind of self-propelled rail pressing device, at portal crane On the girder of kind equipment, rail is quick for installation, reliable in quality, and on beam body performance without impact.
Embodiment of the present utility model is achieved in that
Based on above-mentioned purpose, this utility model provides a kind of self-propelled rail pressing device, and it includes Bracket assembly, running gear, jack unit and bracket system, wherein:
It is total that described jack unit, described running gear and described bracket system are mounted on described support Becoming, described jack unit for being pressed in girder by rail top, and described bracket system is used for holding described Girder, described running gear can move along the length direction of described girder relative to described girder, drives Described jack unit, described bracket assembly and described bracket system synchronizing moving.
In this utility model preferred embodiment, described bracket assembly include longeron, first crossbeam, Second cross beam and the 3rd crossbeam, described first crossbeam, described second cross beam and described 3rd crossbeam Arranged in parallel, and it is spaced setting successively along the length direction of described longeron, described first crossbeam hangs down Straight in described longeron, described first crossbeam, described second cross beam and described 3rd crossbeam are installed on institute State the same side of longeron.
In this utility model preferred embodiment, described running gear includes organizing travelling mechanism more, many Group travelling mechanism is spaced setting along the length direction of described first crossbeam, often organizes described travelling mechanism and includes The operation wheel of pair of opposing, two described operations of same group take turns the length direction along described longeron Interval is arranged, and two described operation wheels of same group are respectively arranged in described second cross beam and the described 3rd On crossbeam.
In this utility model preferred embodiment, described running gear also includes drive mechanism, many groups Described travelling mechanism is connected to described drive mechanism, and described drive mechanism is used for driving the described operation of many groups The multiple described operation wheel of mechanism rotates.
In this utility model preferred embodiment, described jack unit is set to push up compressing cylinder assembly, Described top compressing cylinder assembly is installed on described longeron, and it is horizontal that described top compressing cylinder assembly is positioned at described first Between beam and described second cross beam, the described travelling mechanism of many groups is positioned at the same of described top compressing cylinder assembly Side.
In this utility model preferred embodiment, described top compressing cylinder assembly includes oil cylinder main body and work Stopper rod, described piston rod is installed in described oil cylinder main body, and along the length direction of described oil cylinder main body Moving back and forth, the working end of described piston rod is provided with draw-in groove, for rail described in clamping.
In this utility model preferred embodiment, described bracket system includes many connecting rods and many groups Load carrier, the described load carrier of many groups is spaced setting, often group along the length direction of described first crossbeam Described load carrier includes that rod and steel wire rope, described rod are parallel to described longeron, described rod Two ends be installed on second cross beam and described 3rd crossbeam by described steel wire rope respectively, described operation Between the mechanism's two described steel wire ropes on same described rod, the two of adjacent described load carrier The corresponding end of rod described in root is connected by described connecting rod.
In this utility model preferred embodiment, described load carrier also includes multiple ear mount, described The two ends of rod are connected with one end of corresponding two described steel wire ropes by two described ear mount respectively, The other end of two described steel wire ropes is respectively by two described ear mount and described second cross beam and described the Three crossbeams connect.
In this utility model preferred embodiment, also include horizontally-guided mechanism, described horizontally-guided Mechanism is provided with two groups, and horizontally-guided mechanism described in two groups is positioned at the both sides of described longeron length direction, And fixing with described bracket assembly be respectively connected.
In this utility model preferred embodiment, often organize described horizontally-guided mechanism include guiding trestle, The fixing bar of directive wheel, guiding wheel carrier and regulation, one end of described guiding trestle is connected to described support Assembly, its other end connects described regulation and fixes bar, and bar and described guiding trestle spiral shell are fixed in described regulation Connect, described regulation fix bar be parallel to longeron arrange, described regulation fix bar end connect described in lead To wheel carrier, described directive wheel is installed on described guiding wheel carrier, and the pivot center of described directive wheel is perpendicular to Described first crossbeam and the plane at described longeron place.
This utility model embodiment provides the benefit that:
In sum, this utility model provides a kind of self-propelled rail pressing device, this device structure Advantages of simple, convenient processing and manufacture, it is installed on maintenance cost low, meanwhile, when rail installed by girder, Whole pressing device can be walked along girder, carries out the location of rail in different positions, decreases The step of temporary weld support is repeatedly set, saves the engineering time, not only increase the quality of installation, Also improve the efficiency of installation, provide cost savings.Specific as follows:
This self-propelled rail pressing device includes bracket assembly, running gear, jack unit and bracket Device, bracket assembly is the skeleton of the installation of all parts, running gear, jack unit and bracket Device is all arranged on bracket assembly so that whole equipment is an entirety, compact conformation, it is simple to move Dynamic.During use, equipment is arranged on girder by bracket system, is needing to install the position profit of rail With jack unit, rail is withstood, be pressed on girder, carry out welding job;After having welded, operation Running gear, running gear can move back and forth on girder along its length, and running gear drives Whole equipment moves to next installation site, withstands girder steel by pressing device and is pressed on girder, Carry out welding.Whole process, i.e. may be implemented in girder diverse location by action row walking apparatus Rail is installed, it is not necessary to repeats to arrange tack weld support, decreases working procedure, reduce cost, Save the time of construction.Whole equipment moves along the length direction of girder, it is simple to ensure installation position The accuracy put, reduces alignment error.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be in embodiment The required accompanying drawing used is briefly described, it will be appreciated that it is new that the following drawings illustrate only this practicality Some embodiment of type, is therefore not construed as the restriction to scope, for ordinary skill From the point of view of personnel, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings Relevant accompanying drawing.
Fig. 1 is the structure chart (application state) of the self-propelled rail pressing device of this utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the side view (application state) of the self-propelled rail pressing device of this utility model embodiment;
Fig. 4 is the partial enlarged drawing in this Fig. 3.
In figure:
Bracket assembly 100, longeron 110, first crossbeam 120, second cross beam 130, the 3rd crossbeam 140,
Running gear 200, operation wheel 210, drive mechanism 220,
Jack unit 300, draw-in groove 310,
Bracket system 400, connecting rod 410, rod 420, steel wire rope 430, rope cramp 440, ear Seat 450,
Horizontally-guided mechanism 500, guiding trestle 510, directive wheel 520, guide wheel carrier 530, regulation Fixing bar 540,
Girder 600, rail 700.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below will knot Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of this utility model, and It is not all, of embodiment.Generally herein described in accompanying drawing and this utility model embodiment of illustrating Assembly can be arranged with various different configurations and design.
Therefore, detailed description not purport to the embodiment of the present utility model provided in the accompanying drawings below Limit claimed scope of the present utility model, but be merely representative of selected reality of the present utility model Execute example.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently Definition and explanation.
In description of the present utility model, it should be noted that term " on ", D score, "left", "right", Orientation or the position relationship of the instruction such as " vertically " they are based on orientation shown in the drawings or position relationship, or Person is the orientation or position relationship usually put during the use of this utility model product, is for only for ease of and retouches State this utility model and simplify description rather than instruction or imply that the device of indication or element must have Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model Limit.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and can not It is interpreted as instruction or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite regulation and limit Fixed, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, for example, it is possible to It it is fixing connection, it is also possible to be to removably connect, or be integrally connected;Can be to be mechanically connected, also It can be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, can manage with concrete condition Solve above-mentioned term concrete meaning in this utility model.
Embodiment
Referring to Fig. 1-Fig. 4, wherein, the application state in bracket refers to that this equipment is when actually used State, this utility model embodiment provides a kind of self-propelled rail 700 pressing device, including Frame assembly 100, running gear 200, bracket system 400 and horizontally-guided mechanism 500.
Referring to Fig. 2, bracket assembly 100 is overall mounting framework, and it includes longeron 110, first Crossbeam 120, second cross beam 130 and the 3rd crossbeam 140.First crossbeam 120, second cross beam 130 With the side that the 3rd crossbeam 140 is installed in longeron 110, first crossbeam 120, second cross beam 130 Arranged in parallel with the 3rd crossbeam 140, first crossbeam 120, second cross beam 130 and the 3rd crossbeam 140 are each perpendicular to longeron 110, and along the length direction interval setting of longeron 110.Whole support is total Become 100 in frame-type mechanism, bracket assembly 100 is easily manufactured, low cost of manufacture, and be easy to peace Dress, while ensureing installation strength, it is lightweight, it is possible to alleviate the weight of whole equipment, it is simple to The transport of equipment and installation.
The cross section of longeron 110 is rectangle, convenient processing and manufacture, has multiple smooth plane, peace Dress is convenient, and it is more accurate to position.First crossbeam 120, second cross beam 130 and the 3rd crossbeam 140 are equal Main spar is set, i.e. the cross section of first crossbeam 120, the cross section of second cross beam 130 or the 3rd The cross section of crossbeam 140 can be rectangle or square, it is simple to processing and manufacturing, simultaneously, it is simple to peace It is contained on longeron 110.Further, mounting groove can be set on longeron 110, first crossbeam 120, Second cross beam 130 and the 3rd crossbeam 140 are connected in mounting groove respectively, and overall structure is more firm, Installation site is more accurate.First crossbeam 120 and the 3rd crossbeam 140 are positioned at the two ends of longeron 110, Second cross beam 130 is between first crossbeam 120 and the 3rd crossbeam 140, and close first crossbeam 120, First crossbeam 120, second cross beam 130 and the 3rd crossbeam 140 can by welding by the way of and longeron 110 fixing connections, it is also possible to connect by the fixed forms such as bolt are fixing.
Referring to Fig. 3, running gear includes organizing travelling mechanism more, and many group travelling mechanisms are along first crossbeam The length direction interval of 120 is arranged, and often group travelling mechanism includes the operation wheel 210 of pair of opposing, Two operation wheels 210 of same group of travelling mechanism are spaced setting, preferably along the length direction of longeron 110 Being set to, running gear includes two groups of travelling mechanisms, i.e. includes that four are run wheel 210, it is ensured that run Time stationarity, four run wheel 210 simultaneously contact girders 600, on girder 600 walk, whole Individual equipment is difficult to be occurred, and uses safety.Two of same group operation wheels 210 are separately mounted to the On two crossbeams 130 and the 3rd crossbeam 140, the pivot center running wheel 210 is parallel to longeron 110 Length direction, it is ensured that whole equipment runs along the length direction of girder 600.
When practical operation, in order to use manpower and material resources sparingly, improve the efficiency of construction, be preferably arranged to, Running gear 200 also includes that drive mechanism 220, drive mechanism 220 are used for providing power to road wheel, Driving road wheel rotates, it is achieved equipment walking on girder 600.Drive mechanism 220 can be arranged Having one, it is also possible to be provided with multiple, drive mechanism 220 drives two of one group of travelling mechanism Road wheel rotates, or drives one to run wheel 210 rotation, powered takes turns as drivewheel, is leading Under the drive of driving wheel, this equipment can be walked on girder 600.This situation, drive mechanism 220 Driving force need sufficiently large.It is therefore preferable that arrange multiple drive mechanism 220, each driving Mechanism 220 drives operation wheel 210 rotation of one group of travelling mechanism, the operation of whole running gear 200 More steady.Drive mechanism 220 is preferably arranged to motor, it is simple to control the speed run.
Obviously, drive mechanism 220 drives the frame mode running wheel 210 motion to have multiple, at this not Illustrate one by one.
Under conditions of some are special, the most electric hypodynamic situation or be not provided with drive mechanism The situation of 220, can directly use artificial promotion running gear 200 so that it is drive whole equipment leading Walk on beam 600, it is also possible to realize the installment work of girder 600 various location rail 700.
Refer to Fig. 3, when jack unit 300 is for installing rail 700, rail 700 is withstood on girder 600 On mechanism, it is ensured that the positional accuracy of rail 700 and girder 600, it is simple to the welding of pressing plate, top Pressure device 300 is arranged on bracket assembly 100, is preferably arranged to, and is installed on longeron 110, top Pressure device 300 is between first crossbeam 120 and second cross beam 130, and is positioned at first crossbeam 120 And the middle position between second cross beam 130, many group travelling mechanisms are positioned at the same of jack unit 300 Side.Jack unit 300 is preferably arranged to push up compressing cylinder assembly, and job stability is high, does not has noise, Thrust is lasting, is difficult to loosen.
Referring to Fig. 4, further, top compressing cylinder assembly includes oil cylinder main body and piston rod, piston Bar is installed in oil cylinder main body, and along the length direction reciprocating motion of oil cylinder main body, one end of piston rod Being positioned at oil cylinder main body, its other end stretches out oil cylinder main body, and the one end stretching out oil cylinder main body is working end, Being provided with draw-in groove 310 on the working end of piston rod, draw-in groove 310 is preferably arranged to rectangular channel, by steel When rail 700 is pushed against on girder 600, rail 700 is positioned at draw-in groove 310, and draw-in groove 310 has fixed The effect of position, it is ensured that the accuracy that rail 700 is installed, improves the quality installed.
Referring to Fig. 1 and Fig. 3, bracket system 400 includes many connecting rods 410 and organizes load carrier more, Many group load carriers are spaced setting along the length direction of first crossbeam 120, are preferably arranged to, including two Group load carrier, it is ensured that stress balance.Often group load carrier include rod 420, connecting rod 410 and Steel wire rope 430, rod 420 is parallel to longeron 110 and arranges, and steel is passed through at the two ends of rod 420 respectively Cord 430 is installed on second cross beam 130 and the 3rd crossbeam 140, after i.e. girder 600 is installed, and two Two rods 420 of group load carrier can hold girder 600 with the structure that steel wire rope 430 forms, Meanwhile, the end of adjacent two rod 420 correspondences is connected by connecting rod, whole bracket system 400 Being an overall structure, stress is more preferable.Steel wire rope 430 is fixed by rope cramp 440, is difficult to take off Fall.
For the ease of installing, in the preferred version of this embodiment, often group load carrier also includes multiple ear Seat 450, is provided with fixed pulley in ear mount 450, the two ends of rod 420 by two ear mount 450 with One end of two corresponding steel wire ropes 430 connects, and one end of rod 420 connects an ear mount 450, Steel cable 430 is on the fixed pulley being located at this ear mount 450, fixing even by rope cramp 440 Connecing, in like manner, the other end of rod 420 connects another ear mount 450, and another steel wire rope 430 is around being located at On the fixed pulley of another ear mount 450, connect by rope cramp 440 is fixing.Steel wire rope 430 and Two crossbeams 130 can also be connected by ear mount 450 with the 3rd crossbeam 140, the peace of steel wire rope 430 Dress is convenient, it is simple to adjust the distance between rod 420 and longeron 110, i.e. by changing steel wire rope 430 Length adjust rod 420 distance to longeron 110, adjust flexible, applied widely.
Refer to Fig. 3, during actual application, self-propelled rail 700 pressing device is arranged on girder 600 On, multiple upper surfaces running wheel 210 contact girder 600, control to run wheel 210 motion so that Whole equipment is positioned at appointment position, then, opens jack unit 300, the output of jack unit 300 Rail 700 is withstood on the upper surface of girder 600 by end, now, runs wheel 210 and moves upward, leave The upper surface of rail 700, rod 420 moves upward, and is pushed against the lower surface of girder 600, it is achieved The action pushed against, then carries out the welding of pressing plate.After welding, jack unit 300 is closed, The outfan of jack unit 300 reclaims, and whole equipment declines a segment distance so that road wheel contact is main The upper surface of beam 600, rod 420 leaves the lower surface of girder 600, under gravity, steel wire Rope 430 stretching, extension, in vertically arranged, controls running gear 200, makes whole equipment be positioned at next to be added The position of work.Whole process operation is simple and reliable, saves manpower and materials, improves construction effect Rate and quality.
During equipment moving, in order to ensure the accuracy of the motion of equipment, i.e. ensure whole equipment Length direction along girder 600 moves, and in the preferred version of this embodiment, self-propelled rail 700 pushes up Pressure equipment is additionally provided with horizontally-guided mechanism 500, and horizontally-guided mechanism 500 is provided with two groups, is positioned at The both sides of longeron 110 length direction, and be arranged on bracket assembly 100.When equipment moving, two Organize the horizontally-guided mechanism 500 left side and right side respectively to girder 600 to position, horizontally-guided machine Structure 500 ensures that equipment runs along the length direction of girder 600, will not offset.Concrete, Horizontally-guided mechanism 500 includes guiding trestle 510, directive wheel 520, guides wheel carrier 530 and regulation Fixing bar 540, the first end of guiding trestle 510 connects bracket assembly 100, and it is solid that the other end connects regulation Fixed pole 540, the fixing bar 540 of regulation is spirally connected with guiding trestle 510, and the fixing bar 540 of regulation is parallel to Longeron 110, by screwing the fixing bar of adjustment so that it is slide axially with respect to guiding trestle 510, And then change the distance between two fixing bars 540 of regulation, it is suitable for the girder of different in width (thickness) The guiding of 600.The end of the fixing bar 540 of regulation connects guiding wheel carrier 530, and directive wheel 520 is installed on Guide wheel carrier 530, when the fixing bar 540 of regulation regulates, drive directive wheel 520 relative movement, it is achieved The regulation of distance.Directive wheel 520 contacts with the side of girder 600, and frictional force is little, slides more Convenient, the pivot center of directive wheel 520 is perpendicular to first crossbeam 120 and the plane at longeron 110 place.
The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality new Type, for a person skilled in the art, this utility model can have various modifications and variations.All Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, Within should be included in protection domain of the present utility model.

Claims (10)

1. a self-propelled rail pressing device, it is characterised in that include bracket assembly, running gear, Jack unit and bracket system, wherein:
It is total that described jack unit, described running gear and described bracket system are mounted on described support Becoming, described jack unit for being pressed in girder by rail top, and described bracket system is used for holding described Girder, described running gear can move along the length direction of described girder relative to described girder, drives Described jack unit, described bracket assembly and described bracket system synchronizing moving.
Self-propelled rail pressing device the most according to claim 1, it is characterised in that described Frame assembly includes longeron, first crossbeam, second cross beam and the 3rd crossbeam, described first crossbeam, institute State second cross beam and described 3rd crossbeam is arranged in parallel, and depend on along the length direction of described longeron Minor tick is arranged, and described first crossbeam is perpendicular to described longeron, described first crossbeam, described second horizontal stroke Beam and described 3rd crossbeam are installed on the same side of described longeron.
Self-propelled rail pressing device the most according to claim 2, it is characterised in that described row Walking apparatus includes organizing travelling mechanism more, and many group travelling mechanisms are spaced along the length direction of described first crossbeam Arrange, often organize described travelling mechanism and include the operation wheel of pair of opposing, described in two of same group Running the wheel length direction interval setting along described longeron, two described wheels that run of same group are pacified respectively It is loaded on described second cross beam and described 3rd crossbeam.
Self-propelled rail pressing device the most according to claim 3, it is characterised in that described row Walking apparatus also includes drive mechanism, more organize described travelling mechanism and is connected to described drive mechanism, described in drive Motivation structure rotates for driving the multiple described operation wheel organizing described travelling mechanism more.
Self-propelled rail pressing device the most according to claim 3, it is characterised in that described top Pressure device is set to push up compressing cylinder assembly, and described top compressing cylinder assembly is installed on described longeron, described Top compressing cylinder assembly, between described first crossbeam and described second cross beam, organizes described travelling mechanism more It is positioned at the same side of described top compressing cylinder assembly.
Self-propelled rail pressing device the most according to claim 5, it is characterised in that described top Compressing cylinder assembly includes that oil cylinder main body and piston rod, described piston rod are installed in described oil cylinder main body, And along the length direction reciprocating motion of described oil cylinder main body, the working end of described piston rod is provided with draw-in groove, For rail described in clamping.
Self-propelled rail pressing device the most according to claim 6, it is characterised in that described torr Rack device includes many connecting rods and organizes load carrier more, and the described load carrier of many groups is horizontal along described first Beam length direction interval arrange, often organize described load carrier and include rod and steel wire rope, described in choose Bar is parallel to described longeron, and the two ends of described rod are installed on second cross beam by described steel wire rope respectively With on described 3rd crossbeam, described travelling mechanism is positioned at two described steel wire ropes on same described rod Between, the corresponding end of two described rods of adjacent described load carrier is connected by described connecting rod.
Self-propelled rail pressing device the most according to claim 7, it is characterised in that described in hold Mounted mechanism also includes multiple ear mount, and two described ear mount are passed through respectively with corresponding in the two ends of described rod One end of two described steel wire ropes connects, and the other end of two described steel wire ropes is respectively by described in two Ear mount is connected with described second cross beam and described 3rd crossbeam.
9. according to the self-propelled rail pressing device described in any one of claim 2-8, it is characterised in that Also include that horizontally-guided mechanism, described horizontally-guided mechanism are provided with two groups, horizontally-guided described in two groups Mechanism is positioned at the both sides of described longeron length direction, and fixing with described bracket assembly is respectively connected.
Self-propelled rail pressing device the most according to claim 9, it is characterised in that often organize institute State horizontally-guided mechanism and include the fixing bar of guiding trestle, directive wheel, guiding wheel carrier and regulation, described One end of guiding trestle is connected to described bracket assembly, and its other end connects described regulation and fixes bar, institute Stating the fixing bar of regulation to be spirally connected with described guiding trestle, described regulation is fixed bar and is parallel to longeron setting, institute The end stating the fixing bar of regulation connects described guiding wheel carrier, and described directive wheel is installed on described guiding wheel carrier, The pivot center of described directive wheel is perpendicular to described first crossbeam and the plane at described longeron place.
CN201620524119.3U 2016-06-01 2016-06-01 Self-propelled rail pressing device Expired - Fee Related CN205772864U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686051A (en) * 2017-08-24 2018-02-13 芜湖市长江起重设备制造有限公司 A kind of derailing bascule of OTC's trolley travelling mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107686051A (en) * 2017-08-24 2018-02-13 芜湖市长江起重设备制造有限公司 A kind of derailing bascule of OTC's trolley travelling mechanism

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Granted publication date: 20161207