CN201020490Y - Center sill leveling machine sidewise bending correcting device - Google Patents
Center sill leveling machine sidewise bending correcting device Download PDFInfo
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- CN201020490Y CN201020490Y CNU2007201409800U CN200720140980U CN201020490Y CN 201020490 Y CN201020490 Y CN 201020490Y CN U2007201409800 U CNU2007201409800 U CN U2007201409800U CN 200720140980 U CN200720140980 U CN 200720140980U CN 201020490 Y CN201020490 Y CN 201020490Y
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 50
- 229910052742 iron Inorganic materials 0.000 description 25
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Abstract
The public utility model discloses a side bending correction device of middle beam correction machine, at least two columns of a symmetrical placement are located on both sides of the track; relative corrected fuel tanks are fixed on the top of the two columns; the lower part of the column extends into the ground, and wedges tightly with a groove of groundwork through the wedge tight body. preferentially, the wedge tight device includes two separate weights which are fixed on the lower ends of both sides of the column, each of two weights has a slant surface, and the slant surface of two weights is inward relatively forming V shape and vertical to the ground with the relative surface of the slant surface and next to an edge of the groundwork groove; a beam is equipped on a certain height of the column, the lower part is connected with the wedge tight fuel tank, a flexing rod of the wedge tight fuel tank extends downward, the end of the rod is connected with the V-shaped weight, the two slant surfaces are respectively faced to the two external V shape slant surfaces. The side bending correction device of middle beam correction machine does not need to install structure wall, and makes use of movable column which is credibly fixed on the ground as a weight correction benchmark and a reacting power point so that the machine can save material and correcting operation space.
Description
Technical field
The utility model relates to and is used for the railway locomotive manufacturing technology, especially relates to a kind of central sill arbor press side sway apparatus for correcting.
Background technology
Central sill is the main load bearing component on chassis, railway locomotive compartment.Please referring to Fig. 1, this illustrates a kind of compartment chassis structure of train, and wherein, central sill 1 vertically is arranged in the centre on this chassis, compartment under the support of underframe 2, is the core support parts on chassis, compartment.
The central sill long term exposure is subjected to the corrosion of environment easily in atmosphere.Therefore, central sill generally adopts weathering steel, and this steel have stronger adaptability for weather conditions, can satisfy the service condition of train central sill long term exposure in atmosphere, and its inner structure is difficult for heating and changes, make its processing, correct all very convenient.But the bearing capacity of this steel is on the low side, can not meet the requirement of the high-speed overload of present train.
Owing to above reason, at present, begin to adopt other material as the raw material of making central sill, for example 450 steel.The bearing capacity of these steel is much better than weathering steel, and still, its structure is subjected to thermal change easily, and the central sill production technology that is used for the weathering steel material in the past must improve to some extent.
Please referring to Fig. 2, this is two B-mode steel before illustrating central sill processing, and underway beam adds man-hour, at first two B-mode steel is welded together.
As shown in Figure 3, after two B-mode steel welding, because length is very long, two B-mode steel weld together distortion can occur, makes the central sill undulate, can not satisfy the linearity requirement of central sill., must correct for this reason, promptly carry out a series of adjustment such as side sway rectification, amount of deflection adjustment, distortion adjustment central sill.
When adopting weathering steel to make central sill in the past, can adopt flame correction method to correct central sill.Adopt after the steel such as 450 steel, consider that heating can change the structure of steel inside, can not adopt flame method to correct.
In order to address the above problem, prior art has proposed some and has not carried out hot-working and central sill is carried out the scheme that linearity is corrected.
Please referring to Fig. 4, this side sway that illustrates a kind of central sill of prior art is corrected mode.This kind rectification mode adopts two relatively parallel and benchmark that correct as the side sway of central sill left and right directions with the isometric steel construction wall 3 of central sill at least, two oil cylinders 4 about use, be benchmark and reaction force with above-mentioned steel construction wall 3 respectively, to central sill 1 reinforcing, acquisition is to the rectification of central sill side sway, just to the rectification of linearity on the central sill left and right directions.
The problem of above-mentioned central sill side sway apparatus for correcting is, and is isometric with central sill at least as steel construction wall 3 length of benchmark, causes waste of material.And steel construction wall 3 makes the operating space narrow and small, hinders operator's operation.In addition, the big length of the weight of steel construction wall 3 is long, and processing is difficult for.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is, a kind of central sill arbor press side sway apparatus for correcting is provided, and this kind central sill arbor press side sway apparatus for correcting can overcome the steel construction wall waste material that prior art exists, hinder operation, and process shortcomings such as difficult.
The central sill arbor press side sway apparatus for correcting that the utility model provides, two columns that have the symmetrical placement that is positioned at the guide rail both sides at least; The same position on two column tops is fixed relative rectification oil cylinder; Ground is stretched in the bottom of described column, by wedging mechanism and the wedging of ground groove.
Preferably, described wedging mechanism comprises the pouring weight of two separation that are fixed on described column lower end both sides, above-mentioned two pouring weights have an inclined-plane, and two pouring weight inclined-planes are inwardly also V-shaped relatively, the face relative with the inclined-plane is perpendicular to the ground, and the trough rim of close ground groove, above-mentioned two pouring weights constitute outside V-arrangement body jointly; Has crossbeam on the certain altitude of described column, this crossbeam bottom connects the wedging oil cylinder, and the expansion link of this wedging oil cylinder is downward, and its end connects the V-arrangement pouring weight, this V-arrangement pouring weight is called middle part V-arrangement body, and two inclined-plane is relative respectively with two inclined-planes of described outside V-arrangement body; When described wedging oil cylinder expansion link stretches out, the inclined-plane of V-arrangement body both sides, described middle part contacts with two inclined-plane faces of described outside V-arrangement body respectively, push described outside V-type body to both sides, make outside V-type body and inclined-plane opposing vertical face hold out against two trough rims of ground groove, make described column and the wedging of ground groove; When described wedging oil cylinder expansion link is regained, the inclined-plane of V-arrangement body both sides, described middle part disengages with two inclined-planes of described outside V-arrangement body respectively, described outside V-type body and inclined-plane opposing vertical face no longer hold out against two trough rims of ground groove, described column and ground groove are unclamped, and this moment, column can move.
Preferably, both sides, described outside V-type body inclined-plane have the lug that has the slip groove, and corresponding with above-mentioned groove, middle part V-arrangement body also has sliding tray along described contact-making surface edge, and outside V-arrangement body is connected by connecting pin with the slip groove of middle part V-arrangement body; When described wedging oil cylinder expansion link was regained, described middle part V-arrangement body spurred outside V-arrangement body by connecting pin, and two pouring weights of outside V-arrangement body are spurred to the centre, and disengaging contacts with ground groove two trough rims.
Preferably, described two columns adopt steel construction, and connect by crossbeam each other, constitute H shaped steel frame.
Preferably, the middle part V-arrangement body of described wedging mechanism therefrom part is two, accompanies between two and the fixation steel plate that is connected column front and back two steel plates and vertical ground.
Preferably, the crossbeam that has with H shaped steel frame is the travel mechanism of support; Described crossbeam bottom connects dolly by spring, and the wheel of this dolly is placed on the guide rail, and motor is installed, when described side sway apparatus for correcting needs are mobile, only the described wedging of needs mechanism unclamps, and this motor just can drive dolly and move along track, moves thereby drive whole side sway apparatus for correcting.
Preferably, have supporting mechanism, comprise platform, bearing, hold surely and about two oil cylinders; This supporting mechanism is connected on the described dolly by the fixed-site that hollows out at described crossbeam middle part; Wherein, described oil cylinder connects dolly by spring stack, the described platform of oil cylinder upper support, and described bearing is installed on platform top; Described bearing top is installed and is born responsibility, and this is born responsibility and is rectangle, and its length is suitable with central sill hollow position width, and when carrying out corrective operations, this is born responsibility and stretches into the hollow position of central sill, withstands the dual-side of central sill.
Preferably, connect by rotating shaft between described platform and the bearing, bearing can rotate on platform around described rotating shaft; One side of bearing has the spring holder assembly, this spring holder assembly can utilize the pin-and-hole on the platform that bearing is located on two different positions, one of them position makes described bearing responsibility be in the duty of withstanding the central sill dual-side, the another location makes described two lateral extent central sill dual-sides of bearing responsibility bigger distance be arranged, the collision central sill of bearing responsibility when avoiding the side sway apparatus for correcting to move.
Preferably, described bearing with bear responsibility between be connected by alignment pin movably, it specifically is the locating slot of on the identical height in front and back, bearing top, opening certain depth, and two locating slots respectively use an alignment pin to connect and bear responsibility, described bearing responsibility can be moved at bearing upper edge locating slot, wherein the alignment pin of a side can move out described locating slot, and under this kind state, described bearing responsibility can be around another alignment pin rotation; When rotating to direction perpendicular to the ground when bearing responsibility, the bottom of bearing responsibility can be put on the bearing default recessed aerial, utilizes oil cylinder flexible of described supporting mechanism bottom, can use described bearing responsibility to withstand the bottom of central sill hollow position, realizes the amount of deflection adjustment to central sill.
Compared with prior art, the central sill arbor press side sway apparatus for correcting that the utility model provides has been cancelled the setting of steel construction wall, and adopts benchmark and reaction force removable and that correct as weight with the column of ground secure fixation.Owing to have the special-purpose wedging structure that makes column and the reliable wedging of ground groove, and can in the ground groove, move, make column can become reliable reaction force and benchmark.Strut length far is shorter than the steel construction wall, corrects by moving the whole process that realizes central sill, therefore can save material, and the space of corrective operations can be not limited yet.Same because the column size is little, its processing is also convenient than steel construction wall.
In preferred implementation of the present utility model, adopt H shaped steel frame to support as the main of described end side sway apparatus for correcting, can make column obtain fixing more reliably as datum mark and reaction force, simultaneously, further in the preferred version, on the crossbeam that connects two columns, install travel mechanism, this side sway apparatus for correcting is moved at the driving lower edge of motor track, solved the mobile problem of side sway apparatus for correcting.
In further preferred implementation of the present utility model, also on the dolly of described travel mechanism, supporting mechanism has been installed, this supporting mechanism can avoid central sill to be extruded distortion carrying out supporting the central sill hollow position when side sway is corrected.
Description of drawings
Fig. 1 is a kind of compartment chassis structure of train;
Fig. 2 is the schematic diagram before the central sill welding processing;
Fig. 3 is the schematic diagram after the central sill welding processing;
Fig. 4 is that a kind of central sill side sway under the prior art is corrected mode;
Fig. 5 is the complete machine schematic diagram of central sill arbor press of using the side sway apparatus for correcting of the utility model first embodiment;
Fig. 6 is the structure of the side sway apparatus for correcting of the utility model first embodiment;
Fig. 7 is the tight mechanism of carving that side sway apparatus for correcting 8 right side column A are connected among Fig. 6;
Fig. 8 is the bracing or strutting arrangement of side sway apparatus for correcting 8 among Fig. 6.
The specific embodiment
Please referring to Fig. 5, this figure is the complete machine schematic diagram of central sill arbor press of using the central sill arbor press side sway apparatus for correcting of the utility model first embodiment.
As shown in Figure 5, two central sill fixtures 5, amount of deflection adjusting device 6 about this central sill arbor press comprises, middle part side sway apparatus for correcting 7, about two end side sway apparatus for correcting 8, transfer recking means for cargo 9, these devices are arranged on the guide rail both sides of settling central sill.Wherein, central sill fixture 5, amount of deflection adjusting device 6, transfer recking means for cargo 9 all same as the prior art.
The effect of described middle part side sway apparatus for correcting 7, end side sway apparatus for correcting 8 is respectively to provide side sway to proofread and correct at central sill middle part and end position.Wherein, middle part side sway apparatus for correcting 7 about between two central sill fixtures 5, described left and right end portions side sway apparatus for correcting 8 lays respectively at the outside of left and right sides central sill fixture 5.Middle part side sway apparatus for correcting 7, end side sway apparatus for correcting 8 use the side sway apparatus for correcting of the utility model first embodiment.
From above-mentioned working condition as can be known, the benchmark that described side sway apparatus for correcting need provide central sill to proofread and correct, therefore, itself must have enough rigidity, and can with the ground firm fixation.On the other hand, the lateral length of above-mentioned side sway apparatus for correcting far is shorter than middle beam length, carries out the side sway timing, need carry out side sway at the diverse location of central sill and proofread and correct, and therefore, above-mentioned side sway apparatus for correcting needs and can move.The above-mentioned functions demand has determined the structure of side sway apparatus for correcting.
Described middle part side sway apparatus for correcting 7 and end side sway apparatus for correcting 8 adopts essentially identical structure, below be the structure that example illustrates the side sway apparatus for correcting of the utility model first embodiment with end side sway apparatus for correcting 8.Please referring to Fig. 6.
The main supporting structure of described end side sway apparatus for correcting 8 be with vertical direction across H shaped steel frame 11 in the both sides of guide rail, this H shaped steel frame 11 comprises the column A and the middle beam B of both sides.
Described two heel post A also are H shaped steel shelf structures, are to guarantee that column A is difficult in the distortion of stressed back for there are the square steel cylinder of crossbeam, the effect of its crossbeam in the centre.Below be that example illustrates its structure with the column A on Fig. 6 right side, the column in left side is identical with its structure.This column A upper end fixed orthodontic oil cylinder 12, the both sides of its lower end are separately fixed on the iron block of two separation of outside v block 15 in the ground groove, and outside v block 15 is the part of the wedging mechanism of this end side sway apparatus for correcting 8.
Described middle beam B connects left and right pillar A, make left and right pillar A can bear very big active force, and whole H shaped steel frame 11 can not be out of shape.Crossbeam B also provides installed surface for the travel mechanism and the supporting mechanism of end side sway apparatus for correcting 8.
In sum, above-mentioned H shaped steel frame 11 is benchmark and the reaction forces when carrying out the side sway rectification as the main supporting structure of described end side sway apparatus for correcting 8, and its material and H type structure are enough to guarantee that it is not yielding when stressed.But, become the benchmark that reliable side sway is corrected, described H formed steel construction 11 also must be closely fixing with ground; In addition, described end side sway apparatus for correcting 8 also needs to have mobility, and therefore, this H formed steel construction 11 also must can unclamp and being connected of ground at any time.For this reason, this H shaped steel frame 11 has the wedging mechanism that makes it be connected with ground and unclamp.
Please be simultaneously referring to Fig. 7, this figure illustrates the tight mechanism of carving that side sway apparatus for correcting 8 right side column A in described end are connected separately.This wedging mechanism upper end is the wedging oil cylinder 13 on the crossbeam that is fixed on H shaped steel frame 11 right side column A, the fixedly connected middle part of the expansion link of this wedging oil cylinder 13 V shape iron 14, and this middle part v block 14 can move up and down with the expansion link of wedging oil cylinder 13.The both sides steel plate that the lower end of described right side column is passed through is separately fixed on the iron block of two separation of outside v block 15, described outside v block 15 is arranged in the ground groove under the ground 20, and two separates iron block and is placed on the same iron plate 19 that is placed on the ground trench bottom surfaces.The inclined-plane of two iron blocks of forming outside v block 15 is relative to the inside, and then respectively outwards, when wedging, the inclined-plane of the inclined-plane of outside v block 15 and middle part V shape iron 14 is relative in twos on the inclined-plane, both sides of described middle part V shape iron 14, the contact of realization face.The limit that described v block 15 both sides have the projection that has the slip groove, corresponding with above-mentioned groove, V shape iron 14 middle parts in middle part also have sliding tray along the contact-making surface edge, and two slip grooves are connected by connecting pin 21.
Please referring to Fig. 6, the wedging mechanism of left side column is slightly different with the right side column as can be seen.Promptly has the fixation steel plate 22 of basal plane vertically in the middle of the middle part V shape iron 14a of left side column, this fixation steel plate 22 connects the front and back steel plate of left side column, the effect of this structure is to make this wedging mechanism when being in the wedging state, connects more tight with whole H shaped steel frame 11.
Above-mentioned wedging working process of mechanism is as follows: when needs move this end side sway apparatus for correcting 8, described oil pump 13 shrinks, make its expansion link withdrawal, then described middle part V shape iron 14 (comprising middle part V shape iron 14a) will be pulled up, described connecting pin 21 in the sliding tray of middle part V shape iron relatively to lower slider, make connecting pin 21 slide into narrower position, V shape iron 14 bottoms, middle part, and act on power on the outside V shape iron 15 by connecting pin 21, two iron blocks of described outside V shape iron 15 are spurred to the centre.Like this, loosening with the H shaped steel frame 11 of the tight wedging of ground originally, this end side sway apparatus for correcting 8 is in can mobile status.
After end side sway apparatus for correcting 8 moves to desired location, need wedging could begin to carry out side sway and correct.At this moment, the expansion link of described oil pump 13 stretches out, and then described middle part V shape iron 14 (the middle part V shape iron 14a that comprises left column) will press down, and the contact-making surface of two V shape irons is close mutually, and realizes the face contact between the relative inclined-plane.Wherein, middle part V shape iron 14 acts on the pressure of oil cylinder 13 on the inclined-plane of outside V shape iron 15, with two iron blocks of described outside V shape iron 15 to extrapolation.Like this, whole H shaped steel frame 11 by wedging in ground.Simultaneously, have fixation steel plate 22 in the middle of the V shape iron 14a of left column, this fixation steel plate 22 itself is fixedlyed connected with H shaped steel frame 11, and at this moment, this fixation steel plate 22 is tightly clamped by V shape iron 14a, makes H shaped steel frame 11 fixing more firm.In this state, described H shaped steel frame 11 and whole ground closely connect as one, and can be used as reaction force and benchmark that side sway is corrected.At this moment, correct oil cylinder 12 and stretch out, just can realize correcting to central sill 1 reinforcing.
Except above-mentioned wedging mechanism, it is the motion of support that this end side sway apparatus for correcting 8 has with this H shaped steel frame 11.Please continue referring to Fig. 6, shown in this figure in the crossbeam B bottom of H shaped steel frame 11, by about two springs 16, connect dolly 18.The wheel of this dolly 18 is placed on the guide rail, and this dolly 18 also is equipped with the power source of motor 17 as its motion.When described end side sway apparatus for correcting 8 needs when mobile, only need a described wedging mechanism to unclamp, this motor 17 just can drive dolly 18 and move along track, moves thereby drive whole end side sway apparatus for correcting 8.
Except that said structure, this end side sway apparatus for correcting 8 also has bracing or strutting arrangement, is used to support central sill to be corrected 1.
Please referring to Fig. 8, this illustrates the bracing or strutting arrangement 23 in the described end side sway apparatus for correcting 8, for the purpose of clear, and the motor 17 in the not shown described motion of this figure.This bracing or strutting arrangement 23 is carrying out the side sway timing, is used for adding filler at the hollow position of central sill 1, makes central sill 1 can not squeeze flat distortion under the extruding of correcting oil cylinder 12.
As shown in Figure 8, described supporting mechanism comprise platform 24, bearing 25, surely hold 26 and about two oil cylinders 27.A spring stack 33 that hollows out the position was fixed on the dolly 18 in the middle of these supporting mechanism 23 integral body were connected described oil cylinder 27 bottoms by four and pass crossbeam B, and B directly is not connected with crossbeam.When the work of rectification, this structure can absorb the pressure of correcting oil cylinder 12 by spring stack 33, avoids destroying the overall structure of H shaped steel frame 11.
Described platform 24 is subjected to left and right two oil cylinders 27 to support its top erection support 25.This bearing 25 is installed on the platform 24 by rotating shaft 28, and the one side has spring holder assembly 29.When the spanner of this spring holder assembly 29 makes progress when cocked, described bearing 25 can be around described rotating shaft 28 rotations on platform 24.Be that this pin assembly 29 is reserved two pin-and-holes on the described platform 24, be used to be implemented in the location on the vertical both direction.Described bearing 25 tops have the locating slot 30 that is parallel to crossbeam B, and described locating slot 30 is the grooves at bearing 25 forward and backward each tool certain depth of same height and position, and non through hole.Front and back locating slot 30 connects with left alignment pin 31, right alignment pin 32 respectively bears responsibility 26.The 26 suitable rectangle metal derbies of hollow position width for length and central sill 1 of bearing responsibility can be along locating slot 30 slips.
Described supporting mechanism 23 has correcting state and mobile status, when described end side sway apparatus for correcting 8 is proofreaied and correct and be mobile, it need be in this two states respectively.Position shown in Figure 8, for this supporting mechanism 23 in running order.At this moment, 26 the length direction of bearing responsibility withstands the hollow position dual-side of central sill 1 inside, makes to correct oil cylinder 12 and can proofread and correct, and can not squeeze central sill 1 not flat.When needs move described end side sway apparatus for correcting 8, then can the spanner of spring holder assembly 29 is upwards cocked, bearing 25 unclamps with the location of platform 24, and bearing 25 is rotated to the mobile status spanner of dead spring pin assembly 29 again, realizes the location.At this moment, it is parallel with the length direction of central sill 1 to hold 26 length direction surely, and when mobile, holding 26 liang of lateral extent central sill dual-sides surely has bigger distance, can not collide described central sill 1, and described end side sway apparatus for correcting 8 is free to move.
Except above-mentioned two kinds of duties, described supporting mechanism 21 can also be used for the amount of deflection adjustment to central sill.Among Fig. 8, connect bearing 25,26 the right alignment pin 32 of bearing responsibility can 26 slide into right positions along with bearing responsibility, and skids off from locating slot 30, this can be born responsibility 26 this moment around left alignment pin 31 rotations.When the position that rotates to perpendicular to ground, 26 bottoms of bearing responsibility can be put into the recessed empty 34 of bearing 25 bottom center, making bears responsibility 26 is fixed on the position of vertical direction.At this moment, can be as required, it is flexible respectively to control left and right two oil cylinders 27, and the bottom of using 26 supporting surfaces that make progress of bearing responsibility to withstand the hollow position of central sill 1 changes its amount of deflection.
More than first embodiment only provide optimal way of the present utility model, in fact, wherein many structures can change, and realize the different central sill calibrations that require, and even the side sway of other long girder construction are corrected.For example, two columns that described H shaped steel frame can be installed by left-right symmetry replace, as long as have described wedging mechanism, also can finish the side sway of the not high occasion of requirement of strength and correct; At this moment,, just can adopt outside driving machinery mobile column, realize that the side sway of diverse location is corrected as long as the wedging mechanism of column unclamps.In addition, described column and v block etc. also can adopt other identical material of structure to make, and do not adopt the steel material, and the material that can satisfy under the prior art as the requirement of strength in reaction force can use.
The central sill inspection machine side sway apparatus for correcting of above embodiment can need not to be provided with the steel construction wall, can carry out side sway to it on any position of central sill and correct.This side sway apparatus for correcting can cooperate with other device shown in Fig. 5, constitutes complete central sill arbor press.
Certainly, the central sill arbor press that provides in the foregoing description also needs cooperations such as the electric-control system of being correlated with and hydraulic system, can need not creative work according to prior art and can obtain because these systems belong to those skilled in the art, therefore, will not describe in detail at this
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the side sway apparatus for correcting of a central sill arbor press is characterized in that, has two columns of the symmetrical placement that is positioned at the guide rail both sides at least; The same position on two column tops is fixed relative rectification oil cylinder; Ground is stretched in the bottom of described column, by wedging mechanism and the wedging of ground groove.
2. the side sway apparatus for correcting of central sill arbor press according to claim 1, it is characterized in that, described wedging mechanism comprises the pouring weight of two separation that are fixed on described column lower end both sides, above-mentioned two pouring weights have an inclined-plane, and two pouring weight inclined-planes are inwardly also V-shaped relatively, the face relative with the inclined-plane is perpendicular to the ground, and the trough rim of close ground groove, and above-mentioned two pouring weights constitute outside V-arrangement body jointly; Has crossbeam on the certain altitude of described column, this crossbeam bottom connects the wedging oil cylinder, and the expansion link of this wedging oil cylinder is downward, and its end connects the V-arrangement pouring weight, this V-arrangement pouring weight is called middle part V-arrangement body, and two inclined-plane is relative respectively with two inclined-planes of described outside V-arrangement body; When described wedging oil cylinder expansion link stretches out, the inclined-plane of V-arrangement body both sides, described middle part contacts with two inclined-plane faces of described outside V-arrangement body respectively, push described outside V-type body to both sides, make outside V-type body and inclined-plane opposing vertical face hold out against two trough rims of ground groove, make described column and the wedging of ground groove; When described wedging oil cylinder expansion link is regained, the inclined-plane of V-arrangement body both sides, described middle part disengages with two inclined-planes of described outside V-arrangement body respectively, described outside V-type body and inclined-plane opposing vertical face no longer hold out against two trough rims of ground groove, described column and ground groove are unclamped, and this moment, column can move.
3. the side sway apparatus for correcting of central sill arbor press according to claim 2, it is characterized in that, both sides, described outside V-type body inclined-plane have the lug that has the slip groove, corresponding with above-mentioned groove, middle part V-arrangement body also has sliding tray along described contact-making surface edge, and outside V-arrangement body is connected by connecting pin with the slip groove of middle part V-arrangement body; When described wedging oil cylinder expansion link was regained, described middle part V-arrangement body spurred outside V-arrangement body by connecting pin, and two pouring weights of outside V-arrangement body are spurred to the centre, and disengaging contacts with ground groove two trough rims.
4. according to the side sway apparatus for correcting of the described central sill arbor press of claim 1-3, it is characterized in that described two columns adopt steel construction, and connect by crossbeam each other, constitute H shaped steel frame.
5. the side sway apparatus for correcting of central sill arbor press according to claim 4 is characterized in that, the middle part V-arrangement body of described wedging mechanism therefrom part is two, accompanies between two and the fixation steel plate that is connected column front and back two steel plates and vertical ground.
6. the side sway apparatus for correcting of central sill arbor press according to claim 4 is characterized in that, the crossbeam that has with H shaped steel frame is the travel mechanism of support; Described crossbeam bottom connects dolly by spring, and the wheel of this dolly is placed on the guide rail, and motor is installed, when described side sway apparatus for correcting needs are mobile, only the described wedging of needs mechanism unclamps, and this motor just can drive dolly and move along track, moves thereby drive whole side sway apparatus for correcting.
7. the side sway apparatus for correcting of central sill arbor press according to claim 6 is characterized in that having supporting mechanism, comprise platform, bearing, hold surely and about two oil cylinders; This supporting mechanism is connected on the described dolly by the fixed-site that hollows out at described crossbeam middle part; Wherein, described oil cylinder connects dolly by spring stack, the described platform of oil cylinder upper support, and described bearing is installed on platform top; Described bearing top is installed and is born responsibility, and this is born responsibility and is rectangle, and its length is suitable with central sill hollow position width, and when carrying out corrective operations, this is born responsibility and stretches into the hollow position of central sill, withstands the dual-side of central sill.
8. the side sway apparatus for correcting of central sill arbor press according to claim 7 is characterized in that, connects by rotating shaft between described platform and the bearing, and bearing can rotate on platform around described rotating shaft; One side of bearing has the spring holder assembly, this spring holder assembly can utilize the pin-and-hole on the platform that bearing is located on two different positions, one of them position makes described bearing responsibility be in the duty of withstanding the central sill dual-side, the another location makes described two lateral extent central sill dual-sides of bearing responsibility bigger distance be arranged, the collision central sill of bearing responsibility when avoiding the side sway apparatus for correcting to move.
9. the side sway apparatus for correcting of central sill arbor press according to claim 7, it is characterized in that, described bearing with bear responsibility between be connected by alignment pin movably, it specifically is the locating slot of on the identical height in front and back, bearing top, opening certain depth, and two locating slots respectively use an alignment pin to connect and bear responsibility, and described bearing responsibility can be moved at bearing upper edge locating slot, and wherein the alignment pin of a side can move out described locating slot, under this kind state, described bearing responsibility can be around another alignment pin rotation; When rotating to direction perpendicular to the ground when bearing responsibility, the bottom of bearing responsibility can be put on the bearing default recessed aerial, utilizes oil cylinder flexible of described supporting mechanism bottom, can use described bearing responsibility to withstand the bottom of central sill hollow position, realizes the amount of deflection adjustment to central sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201409800U CN201020490Y (en) | 2007-03-30 | 2007-03-30 | Center sill leveling machine sidewise bending correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201409800U CN201020490Y (en) | 2007-03-30 | 2007-03-30 | Center sill leveling machine sidewise bending correcting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201020490Y true CN201020490Y (en) | 2008-02-13 |
Family
ID=39087897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201409800U Expired - Fee Related CN201020490Y (en) | 2007-03-30 | 2007-03-30 | Center sill leveling machine sidewise bending correcting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201020490Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272894A (en) * | 2013-05-31 | 2013-09-04 | 铜陵正前机械装备制造有限公司 | Middle beam deflection adjusting device |
| CN104117813A (en) * | 2014-07-29 | 2014-10-29 | 南车长江车辆有限公司 | Adjusting clamp and method for goods wagon center sill opening |
| CN106180274A (en) * | 2016-08-30 | 2016-12-07 | 天津汉工科技有限公司 | A kind of weldering frame I-beam leveling apparatus |
-
2007
- 2007-03-30 CN CNU2007201409800U patent/CN201020490Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272894A (en) * | 2013-05-31 | 2013-09-04 | 铜陵正前机械装备制造有限公司 | Middle beam deflection adjusting device |
| CN104117813A (en) * | 2014-07-29 | 2014-10-29 | 南车长江车辆有限公司 | Adjusting clamp and method for goods wagon center sill opening |
| CN104117813B (en) * | 2014-07-29 | 2017-03-15 | 中车长江车辆有限公司 | A kind of adjusting fixture and adjusting method for railway freight-car central sill opening |
| CN106180274A (en) * | 2016-08-30 | 2016-12-07 | 天津汉工科技有限公司 | A kind of weldering frame I-beam leveling apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
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Granted publication date: 20080213 Termination date: 20140330 |