CN105667533A - Bogie secondary suspension device and bogie - Google Patents
Bogie secondary suspension device and bogie Download PDFInfo
- Publication number
- CN105667533A CN105667533A CN201610181469.9A CN201610181469A CN105667533A CN 105667533 A CN105667533 A CN 105667533A CN 201610181469 A CN201610181469 A CN 201610181469A CN 105667533 A CN105667533 A CN 105667533A
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- China
- Prior art keywords
- bogie
- suspension device
- groups
- slide rail
- pull bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
Abstract
The invention relates to a bogie secondary suspension device and a bogie. The bogie secondary suspension device comprises two groups of secondary spring devices; the two groups of secondary spring devices are arranged on a frame of the bogie; each of the two groups of the secondary spring devices is slidably connected with the frame, so that the transverse span between the two groups of the secondary spring devices is adjusted. The bogie secondary suspension device and the bogie have the advantages that the requirements on transverse span positioning of secondary springs of different automobiles can be met, so that the bogie can meet transportation of different automobile types and different automobile bodies, therefore the universality is stronger, and the operation safety can be guaranteed.
Description
Technical field
The present invention relates to a kind of bogie, also relate to a kind of secondary suspension device being arranged on bogie simultaneously, belong toIn rail vehicle manufacturing technology field.
Background technology
Each track equipment main frame manufacturer, the car body that test car body and manufacture need to be completed is from laboratory or productionWorkshop is transported on special purpose railroad, is generally car body is arranged on special simple and easy bogie and completes transport, usesSimple in structure in the simple and easy bogie major part of transporting car body on workshop and special purpose railroad, generally adopt justProperty mechanism of independent wheel to structural shape, test car body by simple and easy chassis one, two column rigid support car bodies two of right side of carEnd face is installed by system, and upright horizontal is less to adjusting play, and without test car body drawing pull bar locating interface, its curve is logicalCross poor-performing, the bogie even having does not arrange single stage suspension, secondary suspension device and wheel to adopting rigidity locationMode, in transportation security poor, during particularly by track switch or little curve, easily produce larger wheel rail force,Easily produce the danger such as rail, car body sideslip.
Before this, non-standard gauge gauge car body generally all adopts waste and old bogie to transform in laboratory turnover is transported temporarily, safetyProperty is not high, and need to add and change temporarily. For adapting to the pluralistic trend of product, in the urgent need to providing the one canAdapt to the universal bogie of different car bodies, support car body smoothly by the each sharp radius curve in main engine plants, ensureTransport is installed.
Summary of the invention
Main purpose of the present invention is to address the above problem and is not enough, and a kind of highly versatile is provided, and can carry differenceThe car body of vehicle, and ensure the bogie secondary suspension device of security of operation, provide simultaneously one be provided with this twoIt is the bogie of spring assembly.
For achieving the above object, technical scheme of the present invention is:
A kind of bogie secondary suspension device, comprises two groups of secondary spring devices, and two groups of secondary spring devices are arranged onOn the framework of bogie, it is characterized in that: described in two groups, between secondary spring device and framework, be slidably connected respectivelyIn order to regulate the horizontal span between two groups of secondary spring devices.
Further, be provided with two groups of slide rails on described framework, described in two groups, secondary spring device is respectively along two groups of institutesStating slide rail slides and fixes.
Further, described slide rail is arranged on the curb girder of described framework.
Further, it is flat that described slide rail is arranged on the installation being jointly made up of the curb girder of framework and the upper surface of false longeronOn face.
Further, described in every group, slide rail extends to corresponding false longeron from the outermost end of a curb girder alwaysInner.
Further, described in every group, secondary spring device comprises one or more spring assemblies, at described spring assemblyTop arranges a connecting interface for being connected with car body, and the bottom of described spring assembly and slide rail are slidably connected and consolidateFixed.
Further, the quantity of described slide rail is corresponding with the quantity of described spring assembly, multiple spring assemblies and slide railCentered by framework center line, be symmetrical arranged.
Further, each described spring assembly is made up of upper junction plate, lower connecting plate and middle rubber metal pad, multipleUpper junction plate between described spring assembly, lower connecting plate are connected to the structure forming as one together, described inLower connecting plate is slidably connected and fixes with slide rail.
Further, described slide rail section is inverted U-shaped, forms a U-shaped sliding groove structure protruding upward, describedThe top of chute is provided with oblong bolt hole as slideway, and described slide rail is bolted on framework.
Another technical scheme of the present invention is:
A kind of bogie, comprises framework, also comprises bogie secondary suspension device as above, and car body drops on twoBe on suspension arrangement.
To sum up content, a kind of bogie secondary suspension device of the present invention and bogie, by establishing on frameworkPut two groups of slide rails, realize the laterally adjusting of span between two groups of secondary spring devices, and then can meet different vehicleThe demand of the horizontal span of secondary spring location, makes this bogie can meet standard gauge, broad gauge, narrow gauge and other gaugeEtc. the transport of different automobile types car body, versatility is stronger, and can ensure security of operation.
Brief description of the drawings
Fig. 1 is bogie structure schematic diagram of the present invention;
Fig. 2 is frame construction schematic diagram of the present invention;
Fig. 3 is truck side sill structural representation of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the structural representation of false longeron of the present invention;
Fig. 6 is the side direction structure chart of Fig. 5;
Fig. 7 is secondary spring apparatus structure schematic diagram of the present invention;
Fig. 8 is the structural representation after slide rail of the present invention and lower connecting plate are installed;
Fig. 9 is the structure cutaway view of slide rail of the present invention;
Figure 10 is drawing pull bar mounting interface apparatus structure schematic diagram of the present invention;
Figure 11 is the plan structure figure of Figure 10;
Figure 12 is the side direction structure chart of Figure 10;
Figure 13 is drawing pull bar interface mount pad structural representation under the present invention;
Figure 14 is the side direction view of Figure 13;
Figure 15 is list traction interface module structural representation of the present invention;
Figure 16 is the top view of Figure 15;
Figure 17 is the two traction of low level of the present invention interface module structural representation;
Figure 18 is the top view of Figure 17;
Figure 19 is the high-order two traction interface module structural representations of the present invention;
Figure 20 is the top view of Figure 19;
Figure 21 is bogie embodiment mono-structural representation of the present invention;
Figure 22 is the side direction structural representation of Figure 21;
Figure 23 is bogie embodiment bis-structural representations of the present invention;
Figure 24 is the side direction structural representation of Figure 23;
Figure 25 is bogie embodiment tri-structural representations of the present invention;
Figure 26 is the side direction structural representation of Figure 25.
As shown in Fig. 1 to Figure 26, framework 1, secondary spring device 2, takes turns to forming 3 single stage suspension device 4, slide rail5, drawing pull bar mounting interface device 6, curb girder 7, upper cover plate 7a, lower cover 7b, web 7c, baffle plate 7d, crossbeam8, false longeron 9, top board 9a, side plate 9b, base plate 9c, laterally backstop mount pad 10, front mounting plate 10a, connectsPlate 10b, installing hole 10c, bolt 11, spring assembly 12, upper junction plate 12a, lower connecting plate 12b, rubber metal pad 12c,Storage space 13, connecting interface 14, rubber ring 15, bolt 16, chute 17, bolt hole 18, installation portion 19, spiral shellKeyhole 20, drawing pull bar interface mount pad 21, lower drawing pull bar interface mount pad 21a, upper drawing pull bar interface is installedSeat 21b, single traction interface module 22, base plate 22a, fixed head 22b, installing hole 22c, Connection Block 22d, screwed hole22e, connecting plate 22f, the two traction of low level interface module 23, base plate 23a, fixed head 23b, installing hole 23c, connectsSeat 23d, screwed hole 23e, high-order two traction interface modules 24, base plate 24a, fixed head 24b, installing hole 24c, connectsJoint chair 24d, screwed hole 24e, bolt hole 25, axle box 26, primary spring seat 27, the first installing plates 28, the secondInstalling plate 29, vertical panel 30, lightening hole 31, slideway 32, strengthens gusset 33, stiffener 34.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figure 1, a kind of bogie provided by the invention, comprises that framework 1, secondary suspension device, two groups of wheels are rightComposition 3, primary spring, wherein, secondary suspension device comprises that 2, two group two, two groups of secondary spring devices are bulletSpring arrangement 2 is arranged on the both lateral sides on framework 1, and the car body betransporteding drops on two groups of secondary spring devices 2, and one isSuspension comprises four groups of single stage suspension devices 4.
Because the setting height(from bottom) of different automobile types to drawing pull bar mounting interface and lengthwise position, two drawing pull bar structuresThe horizontal span of installation and the setting height(from bottom) of the horizontal span of pull bar and secondary suspension device interface are different, in order to make thisBogie can be carried standard gauge, broad gauge, narrow gauge and other gauge vehicle, in the present embodiment, on framework 1, is provided with5, two groups of secondary spring devices 2 of two groups of slide rails move along two groups of slide rails 5 respectively, in order to regulate two according to different car bodiesHorizontal span between group secondary spring device 2 is provided with drawing pull bar mounting interface device 6 on framework 1, in order toRegulate setting height(from bottom) and the lengthwise position of drawing pull bar, to adapt to the structure of different car bodies.
As depicted in figs. 1 and 2, framework 1 is preferably made up of two curb girders 7, two crossbeams 8 and two false longerons 9,Two crossbeams 8 are installed in parallel between two curb girders 7, and two false longerons 9 are installed in parallel between two crossbeams 8,Curb girder 7, crossbeam 8 and false longeron 9 integral solder become the frame construction of a H shape, have improved the integrated carrying of framework 1Ability, has improved traveling comfort, and single stage suspension device 4, secondary spring device 2, wheel are to forming 3 fixed installationsOn the framework 1 of this H shape.
The equal entirety of each curb girder 7 is U-shaped structure, and the interlude of curb girder 7 is to recessed, and curb girder 7 adopts box-shaped knotStructure, is welded by the web 7c splicing of upper cover plate 7a, lower cover 7b and both sides, upper cover plate 7a, lower cover 7bAnd the web 7c of both sides all adopts steel plate, ensure bending resistant section coefficient and the bending strength of curb girder 7, ensure side simultaneouslyThe vertical bearing capacity of beam 7 is also provided with multiple reinforcement gussets 33 in the inner chamber of curb girder 7, to improve curb girder 7Structural strength. Crossbeam 8 adopts seamless steel pipe, and curb girder 7 the interior outside at curb girder 7 are passed in the two ends of crossbeam 8On web, be welded and fixed, ensure the integrated carrying ability of crossbeam 8.
The two ends of false longeron 9 are weldingly fixed on the crossbeam 8 of both sides, as shown in Figure 5 and Figure 6, and false longeron 9Adopt the box structure of hollow, be welded by top board 9a, side plate 9b, base plate 9c splicing, in box structureBe welded with multiple stiffeners 34 to improve the structural strength of false longeron 9, the end of two side plate 9b adopts arcBe welded to connect with crossbeam 8, top board 9a and base plate 9c stretch out and are welded to connect with crossbeam 8, increase and crossbeam 8Between bonding area, welding stress is reduced, improved the integrated carrying ability of crossbeam 8 and false longeron 9.On the side plate 9b of car body centrepin (not shown) direction, be welded and fixed a horizontal stroke at each false longeron 9To backstop mount pad 10, laterally backstop mount pad 10 is welded to form by front mounting plate 10a and two connecting plate 10b,The base plate 9c of false longeron 9 stretches out, and laterally the connecting plate 10b of backstop mount pad 10 is welded on auxiliary simultaneouslyThe side plate 9b of longeron 9 and base plate 9c are upper, ensure integrally-built structural strength, on front mounting plate 10a, arrangeHave installing hole 10c, laterally backstop (not shown) is mounted by means of bolts on horizontal backstop mount pad 10On front mounting plate 10a. As shown in Figure 5, the top board 9a of false longeron 9 has the shape being bent upwards in both sides,Be in same level with the upper surface that ensures the upper surface of top board 9a and the upper cover plate 7a of curb girder 7.
As depicted in figs. 1 and 2, be provided with two groups of slide rails 5 on framework 1, every group of slide rail 5 can only be arranged on structureThe upper cover plate 7a of a curb girder 7 of frame 1 is upper, but in the present embodiment, preferred slide rail 5 is arranged on curb girder 7 and opposite sideThe mounting plane of the common composition of upper surface of a false longeron 9 on. As shown in Figure 3 and Figure 4, each curb girder 7Upper cover plate 7a in centre position at least the interior side direction to false longeron 9 stretch out, upper cover plate 7a stretches out to the insideEdge dock with the top board 9a of false longeron 9 welding be fixedly connected with, make the upper surface of curb girder 7 and false longeron 9Form a complete mounting plane for slide rail 5 is installed, and curb girder 7 is welded to connect and is integrated with false longeron 9,Also improved the integrated carrying ability of curb girder 7 and false longeron 9. In order to add the length of long track 5, this enforcement is excellentChoose cover plate 7a and all stretch out to inside and outside both sides, lower cover 7b also stretches out laterally simultaneously, and every group of slide rail 5 is from sideThe outermost end of the upper cover plate 7a of beam 7 can extend to the inner terminal of false longeron 9 top board 9a always, has increased cunningThe length of rail 5, maximizes adjustable lateral separation between two secondary spring devices 2, meets and has differenceThe car body that laterally span requires, is further enhanced its versatility.
As shown in Figure 1, the part that the upper cover plate 7a of curb girder 7 stretches out laterally and lower cover 7b stretch out laterallyPart has not only increased the length of slide rail 5, can also form storage space 13, at upper cover plate 7a and lower cover 7bBetween the part of stretching out laterally, be welded with two vertical baffle plate 7d, storage space 13 is by the upper cover plate of curb girder 77a, lower cover 7b and two baffle plate 7d surround, and this storage space 13 can facilitate staff in the time of transport car bodyTemporary transient storing articles, as for leaving traction interface module that transportation do not used etc. in, can also be used forDeposit the article such as needed skate in bogie parking period.
Framework 1 also can adopt the structure by two curb girders, two crossbeams and a false longeron, each curb girderIn centre position, the interior side direction to false longeron stretches out upper cover plate, and the edge that upper cover plate stretches out is to the inside with auxiliary verticalThe top board docking welding of beam is fixedly connected with, and makes the upper surface of curb girder and false longeron form a complete mounting planeFor slide rail is installed. Framework 1 can also adopt the beam structure by two curb girders and a box-shaped, and slide rail is directBe arranged on the upper surface of curb girder and crossbeam.
As shown in Figure 1, single stage suspension device 4 comprises axle box 26 and primary spring (not shown), every groupTake turns an axle box 26 of the each installation in right two ends, axle box 26 adopts pivoted arm axle box, at each axle box 26Top install a primary spring, the top of primary spring is fixed in the primary spring seat 27 of curb girder 7 ends.
As shown in Figure 7 and Figure 8, every group of secondary spring device 2 comprises one or more spring assemblies 12, slide rail 5Quantity corresponding with the quantity of spring assembly 12, in the present embodiment, every group of secondary spring device 2 comprises twoSpring assembly 12, on framework 1, arrange accordingly 5, two spring assemblies 12 of two slide rails and two slide rails 5 withCentered by framework center line, be symmetrical arranged. Spring assembly 12 can adopt air spring, in the present embodiment, and groups of springs12 of parts preferably adopt rubber metal pad spring.
Spring assembly 12 is made up of upper junction plate 12a, lower connecting plate 12b and middle rubber metal pad 12c, middleRubber metal pad 12c is sulfided and is formed by eight layers of steel plate and seven layers of rubber layer, Plate Welding or the riveted joint of top layerOn upper junction plate 12a, the Plate Welding of the bottom or to be riveted on lower connecting plate 12b upper, multiple spring assemblies 12Between can be separate, also can link together, in the present embodiment, the upper connection of two spring assemblies 12Plate 12a, lower connecting plate 12b are connected to the structure forming as one together, in upper junction plate 12a, lower companyTwo rubber metal pad 12c are installed between fishplate bar 12b.
As shown in Figure 7, a connecting interface 14 for being connected with car body is set above upper junction plate 12a, connectsConnection interface 14 is taper, and it protrudes from upper junction plate 12a and arranges, and connecting interface 14 is made for steel plate, and weld bottomConnect and be fixed on upper junction plate 12a, at least one rubber ring 15 is set on the excircle of tapered steel plate structure, implementTwice rubber ring 15 is preferably set in example, and in transportation, rubber ring 15 plays and closely cooperates with car body and cushionEffect. Correspond to the connecting interface 14 of taper, the section that is also provided with indent on the base plate of car body is taperGroove (not shown), falls after car, and the taper connection interface 14 on upper junction plate 12a is inserted into hull bottom plateOn groove in, not only play the effect of car body supported, also play the effect of location on horizontal and vertical simultaneously,Can effectively avoid in vehicle body transportation process, while particularly passing through the circuit of small curve radius, car body breaks away out to one,Come off from secondary spring device 2. If when the structure that upper junction plate 12a is split, at each upper junction plate 12aOn the connecting interface 14 of a taper can be set.
As shown in Figure 7, between the lower connecting plate 12b in spring assembly 12 and slide rail 5, be slidably connected, in lower connectionThe upper corresponding each slide rail 5 of plate 12b is installed one or two bolt 16, because slide rail 5 is two groups, therefore in lower companyThe upper two or four bolt 16 of installing of fishplate bar 12b in the present embodiment, is preferably installed four on lower connecting plate 12b16, four bolts 16 of bolt being laterally oppositely arranged between two along bogie.
As shown in Figure 8, the lower connecting plate 12b of spring assembly 12 is roughly Long Circle structure, and at four angles place toExtension is stretched out four ears, arranges on one for the bolt hole through bolt 16 in each ear, will be used for throughThe bolt hole of bolt 16 is arranged in the ear of stretching out, and not only facilitates staff to tighten or unclamps bolt 16, convenientOperation, can also increase the contact area between lower connecting plate 12b and slide rail 5, increases move while adjusting steadyProperty.
As shown in Figure 1, the upper junction plate 12a of spring assembly 12 also can adopt the same length with lower connecting plate 12bCircular configuration, extends outward four ears at four angles place, also arranges on one and rubber metal pad 12c in each earThe installing hole of top layer steel plate riveted joint, is easy for installation and removal.
As shown in Figure 8 and Figure 9, the section of slide rail 5 is inverted U-shaped, forms a U-shaped chute protruding upward17 structures, be provided with at the top of chute 17 18, four bolts 16 of oblong bolt hole insert respectively between two rightIn the bolt hole 18 of the slide rail 5 of answering, and the head of bolt 16 stretches in the U-shaped chute 17 of slide rail 5, eachTwo bolts 16 installing on slide rail 5 are in the interior slip of chute 17 of slide rail 5, and it is sliding that bolt hole 18 is bolt 16Moving slideway, in the time that every group of secondary spring device 2 is adjusted to desired location, tightens four on lower connecting plate 12bIndividual bolt 16, can be fixed on secondary spring device 2 on slide rail 5, and then determines two groups of secondary spring devices 2Between horizontal span.
As shown in Figure 8 and Figure 9, respectively stretch out the installation portion 19 of multiple levels in the both sides of each slide rail 5, this enforcementIn example, preferably stretch out three installation portions 19 in a side of each slide rail 5, a spiral shell is set on each installation portion 19Keyhole 20, installation portion 19 is fixed on framework 1 by bolt 11. Slide rail 5 is fixed on side by multiple bolts 11On the upper surface of beam 7 and false longeron 9, mount and dismount very convenient.
As shown in Figure 1, on framework 1, be provided with drawing pull bar mounting interface device 6, in order to regulate drawing pull barSetting height(from bottom) and lengthwise position, to adapt to the structure of different car bodies. Drawing pull bar mounting interface device 6 comprises multipleDrawing pull bar interface mount pad 21, according to the installation needs of different car bodies, peace on drawing pull bar interface mount pad 21Fill corresponding drawing pull bar interface module. Drawing pull bar Design of Interface Module becomes various structures pattern, according to what installThe difference of drawing pull bar and select different drawing pull bar interface modules. As for single traction rod, in drawing pull barSingle traction interface module 22 is installed on interface mount pad 21; For the two drawing pull bar of Z-shaped, at drawing pull bar interfaceLow level two traction interface module 23 or high-order two traction interface modules 24 etc. are installed on mount pad 21. Falling after carBy drawing pull bar (not shown) and corresponding single traction interface module 22 or two traction of low level interface module 23,Or high-order two traction interface module 24 is fixedly connected with.
As shown in Figure 10 to Figure 12, in the present embodiment, drawing pull bar mounting interface device 6 comprises that four tractions draw21, four drawing pull bar interface mount pads 21 of bar interface mount pad are symmetrically welded between two and are fixed on two crossbeams 8, pinTo single traction rod or the two drawing pull bar of Z-shaped, one or two single traction interface module 22 or low level pair are ledDraw the two interface modules 24 of drawing of interface module 23 or a high position and be fixedly mounted on corresponding drawing pull bar interface mount padOn 21.
Each drawing pull bar interface mount pad 21 is divided into upper and lower two parts, is respectively lower drawing pull bar interface mount pad 21aWith upper drawing pull bar interface mount pad 21b, lower drawing pull bar interface mount pad 21a and upper drawing pull bar interface mount pad21b can adopt the structure of one, is weldingly fixed on crossbeam 8, preferred in the present embodiment, and lower drawing pull bar connectsMouth mount pad 21a and upper drawing pull bar interface mount pad 21b adopt the structure of split, i.e. drawing pull bar mounting interfaceDevice 6 comprises four lower drawing pull bar interface mount pad 21a and four upper drawing pull bar interface mount pad 21b, fourLower drawing pull bar interface mount pad 21a and four upper drawing pull bar interface mount pad 21b are symmetrically welded and are fixed on twoOn two crossbeams 8 between false longeron 9, lower drawing pull bar interface mount pad 21a and upper drawing pull bar interface peaceDress seat 21b is oppositely arranged up and down, and each upper drawing pull bar interface mount pad 21b entirety is positioned at the top of crossbeam 8,Each lower drawing pull bar interface mount pad 21a entirety is positioned at the outside of crossbeam 8.
Each upper drawing pull bar interface mount pad 21b is by one flat plate and two riser compositions, the end of two risersLimit has the arc matching with crossbeam 8 and is welded on crossbeam 8, the top margin of two risers be welded on dull and stereotyped underOn surface, on flat board, have four bolts hole 25, need the drawing pull bar interface module of installing to be boltedBe arranged on the flat board of drawing pull bar interface mount pad 21b.
As shown in Figure 13 and Figure 14, each lower drawing pull bar interface mount pad 21a by first installing plate 28 in outside,The second installing plate 29 of inner side and the vertical gusset 30 between the first installing plate 28 and the second installing plate 29 form,In order to ensure the overall construction intensity of drawing pull bar interface mount pad 21a, at the first installing plate 28 and the second installing plateThree parallel vertical gussets 30 are set, vertical gusset 30 and the first installing plate 28 and the second installing plate 29 between 29Between be welded and fixed.
The first half of the first installing plate 28 has to the orthodrome shape of crossbeam 8 direction bendings, the second installing plate 29The first half also to crossbeam 8 direction bendings, the side of vertical gusset 30 the first half has and crossbeam 8 circular arc phasesThe arc of coupling, the top edge of the first installing plate 28, the top edge of the second installing plate 29 and three vertical gussets 30The lateral edges of the first half is all welded and fixed with the outer surface of crossbeam 8, has increased drawing pull bar interface mount pad 21aAnd the bonding area between crossbeam 8, reduces welding stress. The first installing plate 28, the second installing plate 29 and threeVertical gusset 30 has formed the structure that is roughly box-shaped, has significantly improved time drawing pull bar interface mount pad 21a'sIntegrated carrying ability, and the first half of the first installing plate 28 adopts orthodrome shape to be beneficial to and vertical gusset 30Between the welding of circular arc weld seam, can disposable welding complete and only form a weld seam, can avoid adopting rectangleWhen box-shaped, need the problem of multiple welding, increase overall construction intensity, employing orthodrome shape also helps innerWelding between vertical gusset 30 and crossbeam 8, meanwhile, adopts circular shape to there will not be because structural mutation causesProblem of stress concentration, also help the weight that alleviates lower drawing pull bar interface mount pad 21a.
As shown in Figure 13 and Figure 14, the latter half of the first installing plate 28 and the second installing plate 29 lets droop alwaysDirectly extend out to the below of crossbeam 8, in the first installing plate 28, the second installing plate 29 and all settings on vertical gusset 30There is lightening hole 31, under ensureing, under the prerequisite of drawing pull bar interface mount pad 21a overall construction intensity, under alleviating, leadThe weight of bar interface mount pad 21a is pulled. In the latter half of the second installing plate 29, be provided with one or more lengthThe slideway 32 of circular hole shape, in the present embodiment, preferably in the latter half of the second installing plate 29, be provided with two ovalThe slideway 32 of hole shape, is slidably connected between drawing pull bar interface module and slideway 32, regulates according to different requirementsThe setting height(from bottom) of drawing pull bar interface module on vertical, is bolted being adjusted to after desired height.
As shown in Figure 15 and Figure 16, single traction interface module 22 comprises a base plate 22a and two fixed head 22b,Four angles place at base plate 22a has four installing hole 22c, in each installing hole 22c, (schemes through a boltIn not shown), the head of bolt is inserted on the second installing plate 29 of lower drawing pull bar interface mount pad 21a inner sideSlideway 32 in, bolt is in the interior slip of slideway 32, while being adjusted to desired height, tightening four bolts can be by listTraction interface module 22 is fixed on lower drawing pull bar interface mount pad 21a. Four bolts are according to horizontal and verticalInstallation site requires to select the slideway 32 of required use, four bolts is inserted in two slideways 32 to two slideways32 is the slideway 32 on different the second installing plates 29, and 22 cross-over connections of single traction interface module are fixed under two of homonymyOn drawing pull bar interface mount pad 21a.
Two fixed head 22b are and are horizontally disposed with, and two fixed head 22b are trapezoidal and are parallel to each other and are welded on base plate22a is upper, on each fixed head 22b, have indent for holding the arc opening of drawing pull bar end, opening twoThe upper each Connection Block 22d for being fixedly connected with drawing pull bar that arranges of fixed head 22b of side, i.e. each single tractionIn interface module 22, have four and Connection Block 22d facing each other, on each Connection Block 22d, have internal threadHole 22e, it is upper that one end of single traction rod is bolted on four Connection Block 22d, and the other end is boltedOn centrepin.
Two vertical connecting plate 22f are also set between two fixed head 22b, the dual-side of each connecting plate 22fBe weldingly fixed on two relative fixed head 22b upper, the welding position of connecting plate 22f is corresponding with Connection Block 22d,To strengthen structural strength and the bearing capacity of whole single traction interface module 22.
As shown in Figure 17 and Figure 18, the two traction of low level interface module 23 comprises a base plate 23a and two fixed heads23b has four installing hole 23c on base plate 23a, passes a bolt (in figure in each installing hole 23cNot shown), the head of bolt is inserted on the second installing plate 29 inside lower drawing pull bar interface mount pad 21aIn slideway 32, bolt is in the interior slip of slideway 32, and while being adjusted to desired height, tightening four bolts can be by low levelTwo traction interface modules 23 are fixed on lower drawing pull bar interface mount pad 21a. Four bolts are according to horizontal and verticalInstallation site require to select the slideway 32 of required use, four bolts are inserted in two slideways 32 to two cunningsRoad 32 is with the slideway 32 on cultural the second installing plate 29. What adopt due to vehicle is two drawing pull bar, soThe two traction of low level interface module 23 adopts two, and diagonally opposing corner symmetry is fixed under two on both sides crossbeam 8 and draws and drawOn bar interface mount pad 21a.
Two fixed head 23b are and are horizontally disposed with, and two fixed head 23b are rectangular and be parallel to each other and be welded on base plate23a is upper, on each fixed head 23b, have indent for holding the arc opening of drawing pull bar end, opening twoThe upper each Connection Block 23d for being fixedly connected with drawing pull bar that arranges of fixed head 23b of side, each low level is twoIn traction interface module 23, have four and Connection Block 23d facing each other, in having on each Connection Block 23dScrewed hole 23e, it is upper that one end of drawing pull bar is bolted on four Connection Block 23d, and the other end is consolidated by boltFix on centrepin.
Two vertical connecting plate 23f are also set between two fixed head 23b, the dual-side of each connecting plate 23fBe weldingly fixed on two relative fixed head 23b upper, the welding position of connecting plate 23f is corresponding with Connection Block 23d,To strengthen structural strength and the bearing capacity of the two traction of whole low level interface module 23.
As shown in Figure 19 and Figure 20, high-order two traction interface modules 24 comprise a base plate 24a and two fixed heads24b has four installing hole 24c on base plate 24a, and installing hole 24c and upper drawing pull bar on base plate 24a connectBetween bolt hole 25 on mouth mount pad 21b, be bolted to connection, and then by the two traction of high position interface modules 24Be fixedly mounted on the upper drawing pull bar interface mount pad 21b needing. What adopt due to vehicle is two drawing pull bar,So high-order two traction interface modules 24 adopt two, diagonally opposing corner symmetry is fixed on two of both sides crossbeam 8 topsDrawing pull bar interface mount pad 21b.
Two fixed head 24b are vertical setting, and two fixed head 23b are at right angles trapezoidal and be parallel to each other and be welded onBase plate 24a is upper, respectively arranges one for being connected of being fixedly connected with drawing pull bar at the top of two fixed head 23bSeat 24d, i.e. have two relative Connection Block 24d in the two traction of each high position interface module 24, in each connectionOn seat 24d, have internal thread hole 24e, it is upper that one end of drawing pull bar is bolted on two Connection Block 24d, anotherOne end is bolted on centrepin. The height of two fixed head 24b determines that the installation of drawing pull bar interface is highDegree, so high-order two traction interface module 24 can be designed to the structure of differing heights.
A vertical connecting plate 24f is also set between two fixed head 24b, the dual-side of each connecting plate 24fBe weldingly fixed on two relative fixed head 24b upper, the welding position of connecting plate 24f is corresponding with Connection Block 24d,To strengthen structural strength and the bearing capacity of the two traction of whole high position interface module 24.
The adjustment of bogie in vertical short transverse comprises the setting height(from bottom) and the secondary spring device that draw interface moduleThe 2 interface height of installing, the present embodiment, in order to reduce interface module number and height adjustment variable, different automobile types is adoptedWith identical secondary spring device 2, the interface setting height(from bottom) of the secondary spring device 2 of different automobile types is all identical, and twoBe that spring assembly 2 only regulates its horizontal span, so just need to be corresponding according to the setting height(from bottom) of secondary spring device 2The setting height(from bottom) of traction interface module is adjusted on ground, matches with the car body betransporteding. In the present embodiment, for differenceThe requirement of drawing pull bar longitudinal register, design different drawing pull bar interface modules, different drawing pull bar is longitudinally fixedPosition requires to be met by drawing pull bar interface module.
When vehicle body transportation, first according to the requirement of two groups of secondary spring devices, 2 horizontal spans, adjusting two group two is bulletThe horizontal span of spring arrangement 2 is high with the interface of the original secondary spring device of vehicle according to two groups of secondary spring devices 2It is poor to spend, and the setting height(from bottom) of adjustment definite drawing pull bar interface, simultaneously according to the installation of definite drawing pull bar interfaceHighly select different drawing pull bar interface modules and be fastened on corresponding drawing pull bar interface mount pad 21. Pass throughMore than operation, can meet in vehicle body transportation process for the horizontal span of secondary spring device 2, drawing pull bar interfaceThe positioning requirements of height and longitudinal direction.
Specifically describe in detail by following three embodiment:
Embodiment mono-:
As shown in Figure 21 and Figure 22, the car body betransporteding adopts single traction rod, as CRH6-140/CRH6-160Etc. vehicle, while transporting the car body of this vehicle, only need to install by two lower drawing pull bar interfaces on a crossbeam 8On seat 21a, a single traction interface module 22 is installed in i.e. low bit position cross-over connection, according to the original air of CRH6 vehicleThe setting height(from bottom) of the secondary spring device 2 of spring fitting height and this bogie is poor, regulates single traction interface module 22Setting height(from bottom), and finally by bolt, 22 cross-over connections of a single traction interface module are fixed under two of homonymy and leadBe pulled on bar interface mount pad 21a.
Embodiment bis-:
As shown in Figure 23 and Figure 24, the car body betransporteding adopts the two drawing pull bar of low level, as Argentinian EMUs,While transporting the car body of this vehicle, need to two lower drawing pull bar interface mount pad 21a on two crossbeams 8 on,The symmetrical two traction of the low level interface module 23 of installing in low bit position oblique angle, original according to Argentinian EMUsThe setting height(from bottom) of the secondary spring device 2 of air spring setting height(from bottom) and this bogie is poor, regulates two low levels pair to leadDraw the setting height(from bottom) of interface module 23, and finally by bolt, the two traction of two low levels interface module 23 is fixed onOn two lower drawing pull bar interface mount pad 21a.
Embodiment tri-:
As shown in Figure 25 and Figure 26, the car body betransporteding adopts high-order two drawing pull bar, as Guangzhou Underground, and fortuneWhen the car body of defeated this vehicle, need to two on two crossbeams 8 on drawing pull bar interface mount pad 21b,The symmetrical two traction of the high position interface module 24 of installing in high bit position oblique angle, according to the original air of Guangzhou Underground typeThe setting height(from bottom) of the secondary spring device 2 of spring fitting height and this bogie is poor, selects a high position for differing heights twoTraction interface module 24, and finally by bolt, the two traction of two high positions interface module 24 is fixed to two upper tractions and drawBar interface mount pad 21b is upper, draws the interference of interface module for car body while having avoided routine test vehicle body transportation.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings. In every case beDo not depart from the content of technical solution of the present invention, any letter of above embodiment being done according to technical spirit of the present inventionSingle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a bogie secondary suspension device, comprises two groups of secondary spring devices, and two groups of secondary spring devices are installedOn the framework of bogie, it is characterized in that: described in two groups, between secondary spring device and framework, slidably connect respectivelyConnect to regulate the horizontal span between two groups of secondary spring devices.
2. bogie secondary suspension device according to claim 1, is characterized in that: on described framework, establishBe equipped with two groups of slide rails, described in two groups, secondary spring device slides and fixes along slide rail described in two groups respectively.
3. bogie secondary suspension device according to claim 2, is characterized in that: described slide rail is arranged onOn the curb girder of described framework.
4. bogie secondary suspension device according to claim 2, is characterized in that: described slide rail is arranged onOn the mounting plane jointly being formed by the curb girder of framework and the upper surface of false longeron.
5. bogie secondary suspension device according to claim 4, is characterized in that: described in every group slide rail fromThe outermost end of a curb girder extends to the inner terminal of corresponding false longeron always.
6. bogie secondary suspension device according to claim 2, is characterized in that: described in every group, two is bulletSpring arrangement comprises one or more spring assemblies, arranges one for being connected with car body above described spring assemblyConnecting interface, the bottom of described spring assembly and slide rail are slidably connected and fix.
7. bogie secondary suspension device according to claim 6, is characterized in that: the quantity of described slide railCorresponding with the quantity of described spring assembly, multiple spring assemblies and slide rail are symmetrical arranged centered by framework center line.
8. bogie secondary suspension device according to claim 6, is characterized in that: each described groups of springsPart is made up of upper junction plate, lower connecting plate and middle rubber metal pad, upper junction plate between multiple described spring assemblies,Lower connecting plate is connected to the structure forming as one together, and described lower connecting plate is slidably connected and consolidates with slide railFixed.
9. bogie secondary suspension device according to claim 2, is characterized in that: described slide rail section isInverted U-shaped, forms a U-shaped sliding groove structure protruding upward, is provided with oblong spiral shell at the top of described chuteKeyhole is as slideway, and described slide rail is bolted on framework.
10. a bogie, comprises framework, it is characterized in that: also comprise as described in claim 1-9 any oneBogie secondary suspension device, car body drops on secondary suspension device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610181469.9A CN105667533B (en) | 2016-03-26 | 2016-03-26 | A kind of bogie secondary suspension device and bogie |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610181469.9A CN105667533B (en) | 2016-03-26 | 2016-03-26 | A kind of bogie secondary suspension device and bogie |
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| CN105667533A true CN105667533A (en) | 2016-06-15 |
| CN105667533B CN105667533B (en) | 2018-07-31 |
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| CN108116438A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of big axis weight engine truck |
| CN110341737A (en) * | 2018-04-02 | 2019-10-18 | 株洲嘉道科技有限公司 | A kind of rail traffic bogie |
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| CN205554202U (en) * | 2016-03-26 | 2016-09-07 | 中车青岛四方机车车辆股份有限公司 | Bogie secondary suspension device and bogie |
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| US3640503A (en) * | 1969-08-05 | 1972-02-08 | Voest Ag | Steel-converter-handling vehicle |
| CN201198131Y (en) * | 2007-12-20 | 2009-02-25 | 唐山轨道客车有限责任公司 | Non-power process bogie |
| CN103552573A (en) * | 2013-11-13 | 2014-02-05 | 唐山百川智能机器有限公司 | Technical bogie for maintenance |
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| CN110341737A (en) * | 2018-04-02 | 2019-10-18 | 株洲嘉道科技有限公司 | A kind of rail traffic bogie |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105667533B (en) | 2018-07-31 |
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