CN204263849U - A kind of rear axle housing for electric-wheel dump truck assembly - Google Patents
A kind of rear axle housing for electric-wheel dump truck assembly Download PDFInfo
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- CN204263849U CN204263849U CN201420684526.1U CN201420684526U CN204263849U CN 204263849 U CN204263849 U CN 204263849U CN 201420684526 U CN201420684526 U CN 201420684526U CN 204263849 U CN204263849 U CN 204263849U
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Abstract
A kind of rear axle housing for electric-wheel dump truck assembly, comprises thrust floor pan assembly, axle housing is welded, door assembly, left and right suspended bearer, tie rod support, cushion rubber bearing and gear catena bar assembly; Thrust floor pan assembly comprises thrust base plate, lower thrust plate, left thrust plate, right thrust plate, lifting force plate and air channel; Door assembly comprises crossette seat, swivel pin I, door closure, clamp nut, the rotating shaft of band stud, ear seat, contiguous block, swivel pin II, stair ear seat, secondary stair, swivel pin III and main stairs; Left and right suspended bearer comprises middle otic placode, connecting panel I, connecting panel II and limit otic placode; Gear catena bar assembly comprises nut, planchet plate, left chain seat, shackle, chain and right chain seat.The utility model welding quality is high, weld seam is not easy to crack, safety, and service personnel can pass in and out easily and overhaul, can reduce and prevent rear axle housing assembly from running into mound stone or be broken by soil block stone, its service requirement more can meet the needs of mine development and dumping car development.
Description
Technical field
The utility model relates to a kind of rear axle housing for electric-wheel dump truck assembly, is specifically related to a kind of rear axle housing for electric-wheel dump truck assembly being applicable to large surface mine.
Background technology
Current rear axle housing for electric-wheel dump truck assembly, conventional confguration is welded by thrust floor pan assembly, axle housing, door assembly, left and right suspended bearer, tie rod support, cushion rubber bearing are welded, wherein the left and right of thrust floor pan assembly up and down between each thrust plate, left and right thrust plate and the axle housing junction that is welded is non-through welding structure, the shell end that axle housing is welded is vertical edges, door assembly does not attach stair, the middle connecting plate of left and right suspended bearer does not arrange technical gaps, does not arrange Dang Tu mechanism.Its shortcoming is, the important weld seam constructional difficulties of rear axle housing assembly, welding quality not high, easy occur cracking phenomenon, have potential safety hazard; Door assembly does not attach stair, is unfavorable for the turnover of personnel, is unfavorable for inner maintenance; Rear axle housing assembly is easily run into mound stone, is easily wounded by soil block stone and break in operational process.These problems annoying people for many years together, bring huge loss to Development and Production business and client.
Utility model content
Technical problem to be solved in the utility model is, there is provided a kind of welding quality high, weld seam is not easy to crack, safety, service personnel is allowed to pass in and out rear axle housing assembly easily, overhaul rear axle housing assembly easily inner, reduce and prevent rear axle housing assembly from running into mound stone, being wounded the rear axle housing for electric-wheel dump truck assembly of breaking by soil block stone.
The utility model solves the technical scheme that its technical matters adopts: a kind of rear axle housing for electric-wheel dump truck assembly, comprises thrust floor pan assembly, axle housing is welded, door assembly, left and right suspended bearer, tie rod support, cushion rubber bearing and gear catena bar assembly;
Described thrust floor pan assembly comprises thrust base plate, lower thrust plate, left thrust plate, right thrust plate, lifting force plate and air channel; Described thrust base plate, lower thrust plate, left thrust plate, right thrust plate, lifting force plate are welded to connect, and wherein the junction of lifting force plate, lower thrust plate and left thrust plate, right thrust plate is provided with external bevel for welding; Described air channel is passed lifting force plate and is welded with lifting force plate;
Described axle housing is welded and comprises housing, described housing is provided with strengthens affixed plate and Men Quan, and described housing both ends are inclined side, namely have inclination groove, housing two ends are welded with the bead be connected with electric drive wheel, be provided with reinforcing pad and longitudinal reinforced rib, strengthen flat board in described housing;
Described door assembly comprises crossette seat, swivel pin I, door closure, clamp nut, the rotating shaft of band stud, ear seat, contiguous block, swivel pin II, stair ear seat, secondary stair, swivel pin III and main stairs; Described stair ear seat, swivel pin II, contiguous block, main stairs, swivel pin III, secondary stair composition foldable stair, described stair ear seat is welded on the inwall that axle housing is welded;
Described left and right suspended bearer comprises middle otic placode, connecting panel I, connecting panel II and limit otic placode, and described connecting panel I, connecting panel II weld with middle otic placode, limit otic placode, and described connecting panel I, connecting panel II are provided with technical gaps;
Described gear catena bar assembly comprises left chain seat, chain and right chain seat; One end of described chain is connected with left chain seat by shackle, and the other end is connected with right chain seat by shackle, described left chain seat, right chain seat is respectively equipped with nut, planchet plate;
Described axle housing is welded and is welded in thrust floor pan assembly rear portion, described door assembly is welded in axle housing and is welded rear portion, described left and right suspended bearer is with thrust floor pan assembly, axle housing is welded, the line of centers of door assembly is that symmetrical center line is welded on axle housing is welded, and be positioned at an assembly both sides, described tie rod support is welded in axle housing and is welded top, described cushion rubber bearing is with thrust floor pan assembly, axle housing is welded, the line of centers of door assembly is that symmetrical center line is welded on axle housing is welded, and be positioned at the front of tie rod support both sides, described gear catena bar assembly is positioned at an assembly rear portion, and be connected with left and right suspended bearer.
Further, four interior angles that described lifting force plate, lower thrust plate and left thrust plate, right thrust plate are formed are respectively equipped with long filler strip.
Further, the rear portion of described left thrust plate, right thrust plate is respectively equipped with backing plate.
Further, described cushion rubber bearing comprises welding support, cushion rubber, and described cushion rubber is fixed on welding support by bolt and pad.
The utility model welding quality is high, and weld seam is not easy to crack, safety; Be conducive to the reasonable layout of stress, improve the quality of products; Service personnel can pass in and out rear axle housing assembly easily, overhauls rear axle housing assembly easily inner; Can reduce and prevent rear axle housing assembly from running into mound stone, wounded break by soil block stone, its service requirement more can meet the needs of mine development and dumping car development.
The utility model manufacturing processing technic is simple, and production precision is high, and productive costs is low, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the perspective view of thrust floor pan assembly embodiment illustrated in fig. 1;
Fig. 3 analyses and observe Local map along A-A line for the floor pan assembly of thrust shown in Fig. 2;
Fig. 4 is the perspective view that axle housing embodiment illustrated in fig. 1 is welded;
Fig. 5 analyses and observe Local map for axle housing shown in Fig. 4 is welded along B-B line;
Fig. 6 is the perspective view of door assembly embodiment illustrated in fig. 1;
Fig. 7 is the perspective view of left and right suspended bearer embodiment illustrated in fig. 1;
Fig. 8 is the perspective view of cushion rubber bearing embodiment illustrated in fig. 1;
Fig. 9 is the perspective view of gear catena bar assembly embodiment illustrated in fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, the present embodiment comprises thrust floor pan assembly 1, axle housing is welded 2, door assembly 3, left and right suspended bearer 4, tie rod support 5, cushion rubber bearing 6 and gear catena bar assembly 7;
With reference to Fig. 2,3, described thrust floor pan assembly 1 comprises thrust base plate 8, lower thrust plate 9, left thrust plate 10, long filler strip 11, right thrust plate 12, backing plate 13, lifting force plate 14 and air channel 15; Described thrust base plate 8, lower thrust plate 9, left thrust plate 10, right thrust plate 12, lifting force plate 14 are welded to connect, and wherein lifting force plate 14, lower thrust plate 9 are provided with external bevel for welding with the junction of left thrust plate 10, right thrust plate 12; Described long filler strip 11 is four, is arranged on four interior angles that lifting force plate 14, lower thrust plate 9 and left thrust plate 10, right thrust plate 12 are formed respectively; Described backing plate 13 is two pieces, is separately positioned on the rear portion of left thrust plate 10, right thrust plate 12; Described air channel 15 is passed lifting force plate 14 and welds with lifting force plate 14;
With reference to Fig. 4,5, described axle housing is welded and 2 comprises housing 17, described housing 17 is provided with strengthens affixed plate 18 and door circle 19, described housing 17 both ends are inclined side, namely inclination groove is had, housing 17 two ends are welded with the bead 16 be connected with electric drive wheel, are provided with reinforcing pad 21(five in described housing 17) and longitudinal reinforced rib 22, strengthen dull and stereotyped 20;
With reference to Fig. 6, described door assembly 3 comprises crossette seat 23, swivel pin I 24, door closure 25, clamp nut 26, the rotating shaft 27 of being with stud, ear seat 28, contiguous block 29, swivel pin II 30, stair ear seat 31, secondary stair 32, swivel pin III 33 and main stairs 34; Described stair ear seat 31, swivel pin II 30, contiguous block 29, main stairs 34, swivel pin III 33, secondary stair 32 form foldable stair, described stair ear seat 31 is welded on axle housing and is welded on the inwall of 2, foldable stair can fold and be positioned over axle housing be welded 2 inside, this structure is conducive to turnover and the work of service personnel;
With reference to Fig. 7, described left and right suspended bearer 4 comprises middle otic placode 35, connecting panel I 36, connecting panel II 37 and limit otic placode 38, described connecting panel I 36, connecting panel II 37 weld with middle otic placode 35, limit otic placode 38, and described connecting panel I 36, connecting panel II 37 are provided with technical gaps;
With reference to Fig. 8, described cushion rubber bearing 6 comprises welding support 39, cushion rubber 40, and described cushion rubber 40 is fixed on welding support 39 by bolt 41 and pad 42; Cushion rubber bearing 6 is cancelled and is originally joined weldering, carries out detailed motion analysis in advance, then accurately locates, accurately welds;
With reference to Fig. 9, described gear catena bar assembly 7 comprises left chain seat 45, chain 47 and right chain seat 48; One end of described chain 47 is connected with left chain seat 45 by shackle 46, and the other end is connected with right chain seat 48 by shackle 46, described left chain seat 45, right chain seat 48 is respectively equipped with nut 43, planchet plate 44; Like this, when dumping car is moveed backward, rear axle housing assembly and mound stone separate by chain 47, reduce and prevent rear axle housing assembly from running into mound stone, wounded break by soil block stone;
Described axle housing is welded and 2 is welded in thrust floor pan assembly 1 rear portion, described door assembly 3 is welded in axle housing and is welded 2 rear portions, described left and right suspended bearer 4 is with thrust floor pan assembly 1, axle housing is welded 2, the line of centers of door assembly 3 is that symmetrical center line is welded in axle housing and is welded on 2, and be positioned at an assembly 3 both sides, described tie rod support 5 is welded in axle housing and is welded 2 tops, described cushion rubber bearing 6 is with thrust floor pan assembly 1, axle housing is welded 2, the line of centers of door assembly 3 is that symmetrical center line is welded in axle housing and is welded on 2, and be positioned at the front of tie rod support 5 both sides, described gear catena bar assembly 7 is positioned at an assembly 3 rear portion, and be connected with left and right suspended bearer 4.
Claims (4)
1. a rear axle housing for electric-wheel dump truck assembly, comprises thrust floor pan assembly, axle housing is welded, door assembly, left and right suspended bearer, tie rod support, cushion rubber bearing, it is characterized in that: be also provided with gear catena bar assembly;
Described thrust floor pan assembly comprises thrust base plate, lower thrust plate, left thrust plate, right thrust plate, lifting force plate and air channel; Described thrust base plate, lower thrust plate, left thrust plate, right thrust plate, lifting force plate are welded to connect, and wherein the junction of lifting force plate, lower thrust plate and left thrust plate, right thrust plate is provided with external bevel for welding; Described air channel is passed lifting force plate and is welded with lifting force plate;
Described axle housing is welded and comprises housing, described housing is provided with strengthens affixed plate and Men Quan, and described housing both ends are inclined side, namely have inclination groove, housing two ends are welded with the bead be connected with electric drive wheel, be provided with reinforcing pad and longitudinal reinforced rib, strengthen flat board in described housing;
Described door assembly comprises crossette seat, swivel pin I, door closure, clamp nut, the rotating shaft of band stud, ear seat, contiguous block, swivel pin II, stair ear seat, secondary stair, swivel pin III and main stairs; Described stair ear seat, swivel pin II, contiguous block, main stairs, swivel pin III, secondary stair composition foldable stair, described stair ear seat is welded on the inwall that axle housing is welded;
Described left and right suspended bearer comprises middle otic placode, connecting panel I, connecting panel II and limit otic placode, and described connecting panel I, connecting panel II weld with middle otic placode, limit otic placode, and described connecting panel I, connecting panel II are provided with technical gaps;
Described gear catena bar assembly comprises left chain seat, chain and right chain seat; One end of described chain is connected with left chain seat by shackle, and the other end is connected with right chain seat by shackle, described left chain seat, right chain seat is respectively equipped with nut, planchet plate;
Described axle housing is welded and is welded in thrust floor pan assembly rear portion, described door assembly is welded in axle housing and is welded rear portion, described left and right suspended bearer is with thrust floor pan assembly, axle housing is welded, the line of centers of door assembly is that symmetrical center line is welded on axle housing is welded, and be positioned at an assembly both sides, described tie rod support is welded in axle housing and is welded top, described cushion rubber bearing is with thrust floor pan assembly, axle housing is welded, the line of centers of door assembly is that symmetrical center line is welded on axle housing is welded, and be positioned at the front of tie rod support both sides, described gear catena bar assembly is positioned at an assembly rear portion, and be connected with left and right suspended bearer.
2. rear axle housing for electric-wheel dump truck assembly according to claim 1, is characterized in that: four interior angles that described lifting force plate, lower thrust plate and left thrust plate, right thrust plate are formed are respectively equipped with long filler strip.
3. rear axle housing for electric-wheel dump truck assembly according to claim 1 and 2, is characterized in that: the rear portion of described left thrust plate, right thrust plate is respectively equipped with backing plate.
4. rear axle housing for electric-wheel dump truck assembly according to claim 1 and 2, is characterized in that: described cushion rubber bearing comprises welding support, cushion rubber, and described cushion rubber is fixed on welding support by bolt and pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684526.1U CN204263849U (en) | 2014-11-17 | 2014-11-17 | A kind of rear axle housing for electric-wheel dump truck assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684526.1U CN204263849U (en) | 2014-11-17 | 2014-11-17 | A kind of rear axle housing for electric-wheel dump truck assembly |
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| Publication Number | Publication Date |
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| CN204263849U true CN204263849U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420684526.1U Active CN204263849U (en) | 2014-11-17 | 2014-11-17 | A kind of rear axle housing for electric-wheel dump truck assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2018233039B2 (en) * | 2015-08-04 | 2019-06-20 | Mcc (Xiang Tan) Mining Equipment Llc | A mining dump truck |
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2014
- 2014-11-17 CN CN201420684526.1U patent/CN204263849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2018233039B2 (en) * | 2015-08-04 | 2019-06-20 | Mcc (Xiang Tan) Mining Equipment Llc | A mining dump truck |
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| GR01 | Patent grant |