CN203485674U - Wheel pulling device - Google Patents
Wheel pulling device Download PDFInfo
- Publication number
- CN203485674U CN203485674U CN201320566490.2U CN201320566490U CN203485674U CN 203485674 U CN203485674 U CN 203485674U CN 201320566490 U CN201320566490 U CN 201320566490U CN 203485674 U CN203485674 U CN 203485674U
- Authority
- CN
- China
- Prior art keywords
- wheel
- clamp plate
- front clamp
- clamping plate
- pulls out
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model provides a wheel pulling device which is used for pulling out a wheel installed on an axle. The wheel pulling device comprises a front clamping plate, a rear clamping plate used for compressing the inner side of the wheel, a pull rod and at least one U-shaped clamp, wherein the U-shaped clamp is respectively connected with the front clamping plate and the rear clamping plate which are arranged in parallel, so that a cavity used for containing the wheel is formed; the front clamping plate is provided with a through hole, the pull rod used for dragging the front clamping plate is arranged inside the through hole in a penetrating mode, and the pull rod and the axle are parallel with each other in the axial direction. According to the wheel pulling device, the front clamping plate and the rear clamping plate are combined at two sides of the wheel through the U-shaped clamp, when the pull rod is pulled outwards, the pulling force can uniformly act on the inner lateral face of the wheel through the pull rod, the front clamping plate, the U-shaped clamp and the rear clamping plate, and therefore the frictional force generated by clearance fit between the wheel and the axle is overcome, and the wheel is separated from the axle. The wheel pulling device not only solves the problem that a wheel without a wheel pulling hole in the prior art can not be pushed and detached, is safe to operate, will not damage the wheel, and avoids the problems of stress concentration and deformation of the wheel.
Description
Technical field
The utility model relates to universal machine technology, relates in particular to a kind of wheel apparatus that pulls out, and belongs to rail locomotive Work tool technical field.
Background technology
To dismantling, general employing oil pressure moves back wheel to the wheel of rolling stock, heating moves back wheel or wheel is moved back in mechanical drawing; It is to utilize mechanical force to overcome the friction force of interference fit between wheel and axletree that wheel is moved back in machinery drawing, makes wheel, axletree separation.Because Mechanical Method is moved back wheel and can be avoided oil pressure to move back the permanent plastic deformation problem that wheel may cause wheel axis hole, also can avoid heating to move back the affected problem of structure property that wheel may cause because local temperature is too high material, so all adopt the suitable wheel apparatus that pulls out to take turns dismounting in prior art.
Fig. 1 pulls out wheel apparatus section-drawing in prior art, Fig. 2 has the car wheel structure figure that pulls out wheel hole in prior art, and the existing wheel apparatus that pulls out comprises pull bar 2, fixture block 3 and cushion block 4; With pulling out between wheel 1 and the axletree 5 in wheel hole 6, be interference fit, one end of pull bar 2, through pulling out wheel hole 6, fixes one end of pull bar 2 by fixture block 3 on wheel 1 web medial surface, and fixture block 3 overlaps guaranteed stressed uniform cushion block 4 with wheel 1; At axletree 5, fixedly in the situation that, on the other end of pull bar 2, apply power F laterally, thereby overcome the friction force between wheel and axletree, reach the object that wheel is moved back in drawing.Prior art pull out wheel apparatus, must on wheel web, arrange and pull out wheel hole, otherwise cannot carry out drawing to wheel, move back wheel; And being provided with the wheel that pulls out wheel hole, its intensity also can decrease.
Utility model content
For solving available technology adopting, pull out wheel hole and pull out the technical matters that wheel causes the too high and distortion of wheel stress, cannot drawing moves back wheel without the wheel that pulls out wheel hole, the utility model spy provides a kind of wheel apparatus that pulls out, for extracting the wheel being installed on axletree, comprising: front clamp plate, for compressing rear grip block, pull bar and at least one U-shaped folder of described wheel inner side; Described U-shaped folder connects respectively described front clamp plate and the described rear grip block be arrangeding in parallel, forms a cavity for accommodating described wheel; On described front clamp plate, be provided with through hole, be equipped with for drawing the described pull bar of described front clamp plate in described through hole, described pull bar and described axletree are at axially parallel.
The wheel apparatus that pulls out as above, wherein, described in pull out wheel apparatus and also comprise for the backing plate with described wheel close contact, described backing plate is arranged between described wheel inner side and described rear grip block.
The wheel apparatus that pulls out as above, wherein, described backing plate comprises U-shaped pad, contact block and hook; The opening sleeve of described U-shaped pad is located on described axletree; Described contact block is fixed on described U-shaped pad and towards described wheel one side; On described U-shaped pad, be provided with for hanging over described vehicle wheel side along upper described hook.
The wheel apparatus that pulls out as above, wherein, described pull bar comprises stay column and U-shaped block; Described stay column is being provided with draw-in groove through one end of described front clamp plate, and chimeric on described draw-in groove have a described U-shaped block; Described U-shaped block is arranged between described front clamp plate and described wheel, and is resisted against on described front clamp plate.
The wheel apparatus that pulls out as above, wherein, described front clamp plate also comprises at least two front plate assembly sets and at least one front connecting panel, described front connecting panel connects as one at least two described front plate assembly sets; Or/and described rear grip block also comprises connecting panel after at least two rear plate assembly sets and at least one, described rear connecting panel connects as one at least two described rear plate assembly sets.
The wheel apparatus that pulls out as above, wherein, described front plate assembly set, described rear plate assembly set, described U-shaped folder and described pull bar are at least two, and all symmetrical with respect to described axle center.
The wheel apparatus that pulls out as above, wherein, among described front clamp plate and described rear grip block, has at least one on the side away from described wheel, to be provided with brace panel.
The wheel apparatus that pulls out as above, wherein, among described front clamp plate and described rear grip block, has at least the top of one to be provided with suspension ring.
The wheel apparatus that pulls out as above, wherein, among described front clamp plate and described rear grip block, has at least the bottom of to be provided with base.
The wheel apparatus that pulls out of the present utility model is owing to pressing from both sides just front clamp plate and rear grip block obvolvent by U-shaped in the both sides of wheel, while pulling out pull bar, pulling force can through pull bar, front clamp plate, U-shaped folder and after grip block stepless action on wheel medial surface, thereby overcome the friction force that between wheel and axletree, interference fit produces, make wheel separated with axletree.The utility model has not only solved the problem that cannot shirk without the wheel that pulls out wheel hole in prior art, and safety of operation, can not damage wheel, and the problem of having avoided wheel stress to concentrate and be out of shape.
Accompanying drawing explanation
Fig. 1 pulls out the section-drawing of wheel apparatus in prior art;
Fig. 2 has the car wheel structure figure that pulls out wheel hole in prior art;
Fig. 3 be the utility model embodiment pull out wheel apparatus section-drawing;
Fig. 4 is that the wheel apparatus that pulls out of the utility model embodiment assembles schematic diagram;
Fig. 5 is the backing plate schematic diagram that pulls out wheel apparatus of the utility model embodiment;
Fig. 6 is the pull bar schematic diagram that pulls out wheel apparatus of the utility model embodiment;
Fig. 7 is the front clamp plate structure schematic diagram that pulls out wheel apparatus of the utility model embodiment;
Fig. 8 is the rear grip block structural representation that pulls out wheel apparatus of the utility model embodiment;
Fig. 9 A is installation steps (1) schematic diagram of the utility model embodiment;
Fig. 9 B is installation steps (2) schematic diagram of the utility model embodiment;
Fig. 9 C is installation steps (3) schematic diagram of the utility model embodiment;
Fig. 9 D is installation steps (4) schematic diagram of the utility model embodiment;
Fig. 9 E is installation steps (5) schematic diagram of the utility model embodiment;
Fig. 9 F is installation steps (6) schematic diagram of the utility model embodiment.
The specific embodiment
Fig. 3 be the utility model embodiment pull out wheel apparatus section-drawing, the present embodiment pull out wheel apparatus for the wheel 2 being installed on axletree 1 is pulled out, this pulls out wheel apparatus and comprises: front clamp plate 6, rear grip block 7, pull bar 3 and at least one U-shaped folder 8; U-shaped folder 8 connects respectively front clamp plate 6 and the rear grip block 7 be arrangeding in parallel, forms a cavity for accommodating wheel 2; Front clamp plate 6 is through the axle head of axletree 1 and be placed on the lateral surface of wheel 2, and rear grip block 7 is for being pressed on the medial surface of wheel 2, and U-shaped folder is the inside and outside both sides at wheel 2 by front clamp plate 6 and 7 obvolvents of rear grip block; On front clamp plate 6, be provided with through hole, be equipped with for drawing the pull bar 3 of front clamp plate 6 in this through hole, pull bar 3 and axletree 1 are at axially parallel; Pull bar 3 also can adopt other connection modes to be arranged on front clamp plate 6, the length main body of pull bar 3 towards the axle head of axletree 1 towards unanimously.In technique scheme, due to by U-shaped, press from both sides 8 just front clamp plate 6 and 7 obvolvents of rear grip block in the both sides of wheel 2, while pulling out pull bar 3, tensile force f can through pull bar 3, front clamp plate 6, U-shaped folder 8 and after grip block stepless action on wheel 2 medial surfaces, thereby overcome the friction force that between wheel 2 and axletree 1, interference fit produces, make wheel 2 separated with axletree 1.The utility model embodiment has not only solved the problem that cannot shirk without the wheel that pulls out wheel hole in prior art, and safety of operation, can not damage wheel, more can avoid using pull bar to act in prior art and pull out causing on wheel hole the stress of wheel web to concentrate and the problem such as distortion.
On the basis of technique scheme, Fig. 4 is that the wheel apparatus that pulls out of the utility model embodiment assembles schematic diagram, in Fig. 3,4, the wheel apparatus that pulls out of the present utility model can also comprise for the backing plate 9 with wheel 2 close contacts, backing plate 9 is arranged between wheel 2 and rear grip block 7, for make rear grip block 7 pull out when wheel actv. by thrust in the contact surface of whole wheel 2.In the time of actual use, can, according to concrete wheel web shape, change backing plate, to obtain better commonality.Fig. 5 is the backing plate schematic diagram that pulls out wheel apparatus of the utility model embodiment, and backing plate 9 concrete structures of the utility model embodiment comprise U-shaped pad 90, contact block 91 and hook 92; The opening sleeve of U-shaped pad 90 is located on axletree 1; Contact block 91 is fixed on U-shaped pad 90 and towards wheel 2 one sides, and contact block 91 be take in use axletree 1 and is evenly distributed on U-shaped pad 90 as axle center; Hook 92 is arranged on U-shaped pad 90, and can hang over the top sides edge of wheel 2, guarantees to install easily.
Fig. 6 is the pull bar schematic diagram that pulls out wheel apparatus of the utility model embodiment, and the prioritization scheme on the basis of the above-mentioned technical solutions of this embodiment is: pull bar 3 comprises stay column 30 and U-shaped block 32; Stay column 31 is provided with draw-in groove 31 in the one end through through hole on front clamp plate 6, and chimeric on draw-in groove 31 have a U-shaped block 32; U-shaped block 32 is arranged between front clamp plate 6 and wheel 2 in use, and is resisted against on front clamp plate 6, and U-shaped block 32 is for passing to front clamp plate 6 by the pulling force on pull bar 3.Stay column 30 adopts chimeric connection mode with U-shaped block 32, assembling while being more convenient for installing.
The further prioritization scheme of the present embodiment is, on the basis of above-described embodiment, front clamp plate 6 also comprises at least two front plate assembly sets and at least one front connecting panel 60, and front connecting panel 60 connects as one at least two described front plate assembly sets; Rear grip block 7 also comprises connecting panel 70 after at least two rear plate assembly sets and at least one, and rear connecting panel 70 connects as one at least two described rear plate assembly sets; The assembling unit structure that front clamp plate 6 and 7 one of them employing of rear grip block can connect as one, or need to all adopt assembling unit structure according to installing.Forward and backward grip block adopts respectively grip block assembly set to form, can be when mounted by the thick and heavy mass distribution of grip block to each assembly set, facilitated installation, especially to pull out wheel space more practical narrower and small in the situation that, the general structure that adopts two assembly sets, also can adopt a plurality of assembly sets as required.In specific embodiment, Fig. 7 is the front clamp plate structure schematic diagram that pulls out wheel apparatus of the utility model embodiment, front clamp plate 6 also comprises left front clamping plate assembly set 61, right front clamping plate assembly set 62 and two front connecting panels 60, left front clamping plate assembly set 61 and right front clamping plate assembly set 62 connect as one by two front connecting panel 60 bolts, have jointly formed front clamp plate 6; Fig. 8 is the rear grip block structural representation that pulls out wheel apparatus of the utility model embodiment, rear grip block 7 also comprises connecting panel 70 after left back clamping plate assembly set 71, right back clamping plate assembly set 72 and two, left back clamping plate assembly set 71 and right back clamping plate assembly set 72 connect as one by connecting panel 70 bolts after two, have jointly formed rear grip block 7.
In actual use, among front clamp plate 6 and rear grip block 7, according to actual needs, have at least one on the side away from wheel 2, to be provided with for improving the brace panel of grip block rigidity; Among front clamp plate 6 and rear grip block 7, according to actual needs, have at least the top of one to be provided with the suspension ring of being convenient to allocation and transportation; Among front clamp plate 6 and rear grip block 7, according to actual needs, have at least the bottom of to be provided with base.Concrete, as shown in Figure 7,8, front clamp plate base 63 is welded by angle steel, for supporting front clamp plate 6, is divided into two parts, respectively with left front clamping plate assembly set 61 and right front clamping plate assembly set 62 weld togethers; Left front clamping plate assembly set 61 and right front clamping plate assembly set 62, their top is all welded with a front hanger 64, and their side is all welded with front brace panel 65 separately.Rear grip block base 73 is welded by angle steel, be divided into two parts, respectively with left back clamping plate assembly set 71, right back clamping plate assembly set 72 weld togethers, left back clamping plate assembly set 71 and right back clamping plate assembly set 72, hanger 74 after their top is all welded with one, their side is all welded with rear brace panel 75 separately.
In above-mentioned all technical schemes, front plate assembly set, rear plate assembly set, U-shaped folder 8 and pull bar 3, in them any certain while being at least two, all with respect to axletree 1 Central Symmetry, distribute.Symmetrically can reduce the impact of pull bar on the unbalanced stress weighing apparatus of wheel, actv. protection wheel makes unloading process more steady simultaneously.
Concrete installation steps of pulling out wheel apparatus of the present utility model can arrange according to actual needs, provide wherein a kind of installation steps below:
Fig. 9 A is installation steps (1) schematic diagram of the utility model embodiment, together with two the U-shaped folders 8 of right front clamping plate assembly set 62 and left back clamping plate assembly set 71 use that are welded with base and suspension ring are welded, adopt U-shaped folder 8 by right front clamping plate assembly set 62 and left back clamping plate assembly set 71 cards with together with after, weld them together again, finally form the assembly of a pair of hollow;
Fig. 9 B is installation steps (2) schematic diagram of the utility model embodiment, and wheel 2 and axletree 1 are packed in the formed wherein a pair of assembly of step (1);
Fig. 9 C is installation steps (3) schematic diagram of the utility model embodiment, and backing plate 9 is positioned between left back clamping plate assembly set 71 and wheel 2, backing plate 9 is hung over to the top of wheel 2, and the contact block 91 on backing plate 9 is contacted with wheel 2;
Fig. 9 D is installation steps (4) schematic diagram of the utility model embodiment, packs pull bar 9 into;
Fig. 9 E is installation steps (5) schematic diagram of the utility model embodiment, another the symmetrical assembly forming according to the method for operation of step (1), and after this assembly is packed on wheel 2, corresponding pull bar 3 is also installed;
Fig. 9 F is installation steps (6) schematic diagram of the utility model embodiment; with front connecting panel 60, the left front clamping plate assembly set 61 of symmetry and right front clamping plate assembly set 62 are coupled together, with rear connecting panel 70, the left back clamping plate assembly set 71 of symmetry and right back clamping plate assembly set 72 are coupled together; Then, withstand axletree 1, on pull bar 3, apply pulling force, can wheel 2 is separated with axletree 1.
The wheel apparatus that pulls out of the present utility model is owing to pressing from both sides just front clamp plate and rear grip block obvolvent by U-shaped in the both sides of wheel, while pulling out pull bar, pulling force can through pull bar, front clamp plate, U-shaped folder and after grip block stepless action on wheel medial surface, thereby overcome the friction force that between wheel and axletree, interference fit produces, make wheel separated with axletree.And front clamp plate and rear grip block adopt sectional construction, facilitated installation exercise in small space, and reduced labour intensity; And, on grip block, adopt the design of suspension ring, base and brace panel, be not only easy to combination, be more convenient for installation process, make to pull out the more convenient to operate and safety of wheel operation.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. pull out a wheel apparatus, for extracting the wheel being installed on axletree, it is characterized in that, comprising: front clamp plate, for compressing rear grip block, pull bar and at least one U-shaped folder of described wheel inner side; Described U-shaped folder connects respectively described front clamp plate and the described rear grip block be arrangeding in parallel, forms a cavity for accommodating described wheel; On described front clamp plate, be provided with through hole, be equipped with for drawing the described pull bar of described front clamp plate in described through hole, described pull bar and described axletree are at axially parallel.
2. the wheel apparatus that pulls out according to claim 1, is characterized in that, described in pull out wheel apparatus and also comprise for the backing plate with described wheel close contact, described backing plate is arranged between described wheel inner side and described rear grip block.
3. the wheel apparatus that pulls out according to claim 2, is characterized in that, described backing plate comprises U-shaped pad, contact block and hook; The opening sleeve of described U-shaped pad is located on described axletree; Described contact block is fixed on described U-shaped pad and towards described wheel one side; On described U-shaped pad, be provided with for hanging over described vehicle wheel side along upper described hook.
4. the wheel apparatus that pulls out according to claim 1, is characterized in that, described pull bar comprises stay column and U-shaped block; Described stay column is being provided with draw-in groove through one end of described front clamp plate, and chimeric on described draw-in groove have a described U-shaped block; Described U-shaped block is arranged between described front clamp plate and described wheel, and is resisted against on described front clamp plate.
5. according to the arbitrary described wheel apparatus that pulls out of claim 1-4, it is characterized in that, described front clamp plate also comprises at least two front plate assembly sets and at least one front connecting panel, and described front connecting panel connects as one at least two described front plate assembly sets; Or/and described rear grip block also comprises connecting panel after at least two rear plate assembly sets and at least one, described rear connecting panel connects as one at least two described rear plate assembly sets.
6. the wheel apparatus that pulls out according to claim 5, is characterized in that, described front plate assembly set, described rear plate assembly set, described U-shaped folder and described pull bar are at least two, and all symmetrical with respect to described axle center.
7. according to the arbitrary described wheel apparatus that pulls out of claim 1-4, it is characterized in that, among described front clamp plate and described rear grip block, having at least one on the side away from described wheel, to be provided with brace panel.
8. according to the arbitrary described wheel apparatus that pulls out of claim 1-4, it is characterized in that, among described front clamp plate and described rear grip block, having at least the top of one to be provided with suspension ring.
9. according to the arbitrary described wheel apparatus that pulls out of claim 1-4, it is characterized in that, among described front clamp plate and described rear grip block, having at least the bottom of to be provided with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566490.2U CN203485674U (en) | 2013-09-12 | 2013-09-12 | Wheel pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566490.2U CN203485674U (en) | 2013-09-12 | 2013-09-12 | Wheel pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485674U true CN203485674U (en) | 2014-03-19 |
Family
ID=50256528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566490.2U Withdrawn - After Issue CN203485674U (en) | 2013-09-12 | 2013-09-12 | Wheel pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465727A (en) * | 2013-09-12 | 2013-12-25 | 北京二七轨道交通装备有限责任公司 | Wheel pulling device |
-
2013
- 2013-09-12 CN CN201320566490.2U patent/CN203485674U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465727A (en) * | 2013-09-12 | 2013-12-25 | 北京二七轨道交通装备有限责任公司 | Wheel pulling device |
| WO2015035731A1 (en) * | 2013-09-12 | 2015-03-19 | 北京二七轨道交通装备有限责任公司 | Wheel pulling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103753185B (en) | Roller dismounting device | |
| CN102941465A (en) | Hub bearing press mounting mechanism | |
| CN104455956A (en) | Mechanical fixing tensioning device composed of three iron wedges | |
| CN206104761U (en) | Wire rope conical head fusing that ring -shaped chain plate's chain piece is connected is quick -witted | |
| CN203485674U (en) | Wheel pulling device | |
| CN103465727B (en) | Pull out wheel apparatus | |
| CN102672458A (en) | Press mounting machine for front axle hub bearing inner ring and press mounting method thereof | |
| CN103663129A (en) | Special hanger for half housing of axle housing for passenger car | |
| CN204183192U (en) | A kind of detaching device for pin shaft | |
| CN102420408A (en) | Cable shoe device for calcium carbide furnace burnthrough instrument | |
| CN104444164A (en) | Rail stirring clamp and rail collecting guiding and rail stirring trolley of long steel rail transportation vehicle set | |
| CN102699089B (en) | Mold base pressing structure of extruding machine | |
| CN203266557U (en) | Pressing assembly device for assembling rubber sleeves | |
| CN202556346U (en) | Dismounting device for joint turning shaft sleeve | |
| CN105291037A (en) | Large-tonnage adjustable belt rail puller | |
| CN103934611B (en) | Welding assembly is equipped | |
| CN202684462U (en) | Front axle hub bearing inner race press | |
| CN209094924U (en) | Take turns cake bearing unloading device | |
| CN204647083U (en) | A kind of automobile disc brake support | |
| CN105986557A (en) | Shoveling and pushing snow removal tool | |
| CN206155151U (en) | Gearbox supporting structure | |
| CN109202424A (en) | Take turns cake bearing unloading device | |
| CN205064638U (en) | Car braking iron heel | |
| CN100462266C (en) | Hydraulic pressure supporting pole and reducer provided with energy by itself | |
| CN104440783B (en) | Railroad train coupler buffering device changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160316 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |