CN106800044A - A kind of small side measures the chassis assembly of concrete mixing and transporting car - Google Patents
A kind of small side measures the chassis assembly of concrete mixing and transporting car Download PDFInfo
- Publication number
- CN106800044A CN106800044A CN201611143897.9A CN201611143897A CN106800044A CN 106800044 A CN106800044 A CN 106800044A CN 201611143897 A CN201611143897 A CN 201611143897A CN 106800044 A CN106800044 A CN 106800044A
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- CN
- China
- Prior art keywords
- assembly
- frame structure
- positioning lug
- rear support
- small side
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
Abstract
The present invention relates to the chassis assembly that a kind of small side measures concrete mixing and transporting car, the not enough defect of existing small side's amount concrete mixer truck stability is overcome.The chassis assembly includes preceding branch seat assembly and rear support assembly；Preceding branch seat assembly includes front support casing and preceding pedestal, and front support casing is body structure, and preceding pedestal is frame structure, and body structure is welded in frame structure；Rear support assembly includes rear support casing, rear pedestal and arc empennage；Rear support casing is body structure, and rear pedestal is frame structure, and rear support casing is fixed on rear pedestal upper end, and arc empennage is Curved beam for the longeron of bent frame structure, i.e. bent frame, and an end floor beam of arc empennage is fixed on the upper surface of upper cover plate two；Preceding branch seat assembly and rear support assembly are fixedly connected by upper positioning lug and lower positioning lug with chassis both sides crossbeam respectively.
Description
Technical field
The invention belongs to transport vehicle technical field, and in particular to a kind of underframe of small side's amount concrete mixing and transporting car is total
Into.
Background technology
Middle rolling stock technical service center, [2015] No. 7 texts of middle machine letter make detailed regulation, the stirring of 2 axles to trucd mixer
Car maximum can load 4 side's concrete, and 3 axle trucd mixer maximums can load 6 side's concrete, and 4 axle trucd mixer maximums can load 8 side's coagulations
Soil, 10 side's above trucd mixers need to be pulled using trailer.The side of 3 axle of in the market 10 will progressively be quit listing with first-class generous amount trucd mixer.
At present small side amount concrete mixing and transporting car below the agitation side of capacity 6 all along the design of generous amount, using having
The chassis assembly of auxiliary girder.Auxiliary beam structure hinders the space that mixing drum is moved down, and the center of gravity filled on full load is higher, is turning
When be easily caused and tumble, stability is poor.
The content of the invention
It is an object of the invention to provide the chassis assembly that a kind of small side measures concrete mixing and transporting car, existing small side is overcome
The defect that amount concrete mixer truck stability is not enough.
The technical scheme is that, a kind of small side measures the chassis assembly of concrete mixing and transporting car, it is characterized in that：The bottom
Frame assembly includes preceding branch seat assembly and rear support assembly；Preceding branch seat assembly includes front support casing and preceding pedestal, front support casing
It is body structure, preceding pedestal is frame structure, body structure is welded in frame structure；
Rear support assembly includes rear support casing, rear pedestal and empennage；Rear support casing is body structure, and rear pedestal is frame
Frame structure, rear support casing is fixed on rear pedestal upper end, and arc empennage is arc for the longeron of bent frame structure, i.e. bent frame
Ellbeam a, end floor beam of arc empennage is fixed on the upper surface of upper cover plate two；
Preceding branch seat assembly and rear support assembly are consolidated by upper positioning lug and lower positioning lug with chassis both sides crossbeam respectively
Fixed connection.
Front support casing is to constitute body structure by left plate one, right plate one, front panel, rear board and upper cover plate one,
The center of left plate one and right plate one is provided with centre bore, and front panel, rear board are class domes, the downside of left plate one and
The downside position flanging of right plate one, the medial surface of flanging and the lateral surface patch weldering of rectangular tube one.
Preceding pedestal includes that 2 rectangular tubes 6 and 1 square tube, 7,2 rectangular tubes 1 and 1 square tube 1 constitute framework knot
Structure, 2 rectangular tubes 1 are parallel to each other.
Rear support casing is made up of left plate 28, right plate 29, front wallboard 10, rear wall plate 11 and upper cover plate 2 12
The downside of body structure, open semicircle shape hole in the middle of preceding strong plate, left plate 28 and right plate 29 is flanging, the medial surface of flanging
With 2 lateral surface of rectangular tube two patch welderings.
Pedestal is to be formed by welding frame structure by 2 rectangular tubes 2 13 and 3 square tubes 2 14 afterwards.
Empennage 15 uses bent frame structure, and two side rail inners of bent frame structure and rear cross inner side are respectively provided with
There is a support base.
Positioning lug and lower positioning lug are arranged symmetrically 4 groups on preceding branch seat assembly；Positioning lug is with on rear support assembly
Positioning lug is arranged symmetrically 6 groups, and 4 upper two groups of positioning lugs 16 point are respectively welded at 2 lateral surfaces of rectangular tube 1, and 6 upper fixed
Three groups of the journal stirrup 16 point in position is respectively welded on 2 lateral surfaces of rectangular tube 2 13,10 5 groups of lower positioning lugs 17 point respectively with bottom
The both sides crossbeam of disk 3 is bolted, and 10 positions of lower positioning lug 17 are with 10 positions of upper positioning lug 16 one by one
Correspondence, and be bolted between upper positioning lug and lower positioning lug.
2 support rollers 20 in upper dress are fixedly connected with upper cover plate 2 12, and the reductor 18 in upper dress is fixed with upper cover plate 1
Connection, the material loading part in upper dress is supported on 3 support bases on empennage 15.
The beneficial effects of the invention are as follows：1) chassis assembly of the invention includes two independent parts, employs preceding bearing
Assembly and rear support assembly are directly by upper positioning lug, lower positioning lug and the bolted structure of chassis ridgepole, preceding bearing
Assembly, rear support assembly can preferably be adapted to the unbalance loading that the operating modes such as road hollow cause and be caused by chassis ridgepole driven load
Chassis assembly reverse, the stress of the generation such as bending, the underframe life-span is longer；
2) branch seat assembly, rear support assembly absolute construction before, connect before omitting between branch seat assembly and rear support assembly
Auxiliary girder, can concede the space between end socket and auxiliary girder, and what can be done the center of gravity of upper dress is lower, it is ensured that trucd mixer is running over journey
In enough stability；
3) mixing drum of same size, when setting angle is constant, the present invention makes small side's amount without auxiliary girder trucd mixer centre of gravity
Structure, entirely above the height of dress is lower, culvert, space (the ratio routine that release mixing drum move down more preferable by property of road and bridge
Have the relatively low 200mm of auxiliary girder small side amount trucd mixer center of gravity), it is ensured that this chassis ridgepole width only has 800mm8 side above 850mm
Small side amount trucd mixer operation stability.
Brief description of the drawings
Fig. 1 is the structural representation of preceding branch seat assembly in a kind of chassis assembly of small side's amount concrete mixing and transporting car of the present invention
Figure；
Fig. 2 is the structural representation of rear support assembly in the present invention；
Fig. 3 is mounting structure schematic diagram of the present invention on transport vehicle.
Specific embodiment
A kind of chassis assembly of small side's amount concrete mixing and transporting car of the present invention includes preceding branch seat assembly and rear support assembly.
As shown in figure 1, preceding branch seat assembly includes front support casing and preceding pedestal, front support casing includes left plate 1, the right side
Side plate 1, front panel 4, rear board 3 and upper cover plate 1.Left plate 1, right plate 1, front panel 4, rear board 3 and upper lid
Plate 1 constitutes body structure.The center of left plate 1 and right plate 1 is provided with centre bore；Front panel, rear board are class arch
Structure, it is ensured that intensity, mitigates weight.Preceding pedestal includes 2 rectangular tubes 6 and 1 square tube 7.2 rectangular tubes 1 and 1 square tube one
7 constitute frame structure, and 2 rectangular tubes 1 are parallel to each other, and equivalent to the longeron of frame structure, 1 square tube 1 is equivalent to frame
The crossbeam of frame structure.Body structure is welded in frame structure.The downside of left plate 1 and the downside position flanging of right plate 1,
The medial surface of flanging is welded with the lateral surface patch of rectangular tube one.
As shown in Fig. 2 rear support assembly includes rear support casing, rear pedestal and empennage 15.Rear support casing includes left side
Plate 28, right plate 29, front wallboard 10, rear wall plate 11 and upper cover plate 2 12.Left plate 28, right plate 29, front wallboard 10, after
Wallboard 11 and upper cover plate 2 12 constitute body structure.Pedestal is to be formed by welding frame by 2 rectangular tubes 2 13 and 3 square tubes 2 14 afterwards
Frame structure.2 rectangular tubes 2 13 constitute the longeron of frame structure, and 3 square tubes 2 14 constitute the crossbeam of frame structure.Rear support case
Body is fixed on rear pedestal upper end, and arc empennage 15 is Curved beam, arc empennage for the longeron of bent frame structure, i.e. bent frame
15 end floor beam be fixed on the upper surface of upper cover plate 2 12, i.e. front wallboard 10, rear wall plate 11 below with the upper face bonding of preceding pedestal
Connect, open semicircle shape hole in the middle of preceding strong plate, it is ensured that intensity mitigates weight.Left plate 28, the downside of right plate 29 are flanging, folding
The medial surface on side and 2 lateral surface of rectangular tube two patch welderings.Empennage 15 uses bent frame structure, two longerons of bent frame structure
Inner side and rear cross inner side are respectively arranged with a support base.
As shown in figure 3,4 upper two groups of positioning lugs 16 point are respectively welded at 2 lateral surfaces of rectangular tube 1,6 upper positioning
Three groups of journal stirrup 16 point is respectively welded on 2 lateral surfaces of rectangular tube 2 13.10 5 groups of lower positioning lugs 17 point respectively with chassis
3 both sides crossbeams are bolted, and a pair of 10 positions of lower positioning lug 17 and 10 positions one of upper positioning lug 16
Should, and be bolted between upper positioning lug and lower positioning lug.Positioning lug and lower positioning lug on preceding branch seat assembly
It is arranged symmetrically 4 groups；Positioning lug and lower positioning lug are arranged symmetrically 6 groups on rear support assembly.Preceding branch seat assembly and rear support are loyal
Chengtong is crossed positioning lug and is fixed with chassis ridgepole, the auxiliary girder connected between branch seat assembly and rear support assembly before omitting, and can concede
Space between end socket and auxiliary girder, what can be done the center of gravity of upper dress is lower, it is ensured that trucd mixer stability in the process of moving.
Reductor flange 18 in upper dress is bolted with mixing drum end socket 19；2 support rollers 20 in upper dress by bolt with it is rear
Upper cover plate 2 12 in branch seat assembly is fixedly connected；Reductor 18 in upper dress passes through spiral shell with the upper cover plate 1 of preceding branch seat assembly
Tether and connect；Upper dress falls on two support rollers by deadweight raceway 21, and material loading part in upper dress is supported on 3 on empennage 15
On support base, whole upper dress realizes support by preceding branch seat assembly, rear support assembly and 2 support rollers.
Using without auxiliary beam structure, preceding branch seat assembly and rear support assembly are connected the present invention between forward and backward bearing without auxiliary girder,
By forward and backward bearing by upper and lower positioning lug and chassis ridgepole bolt connection during assembling.The trucd mixer of this structure overcomes existing
There is small side's amount trucd mixer center of gravity higher, the defect of less stable omits the auxiliary girder connected between forward and backward bearing, can concede and stir
The space tin between end socket and auxiliary girder is mixed, the center of gravity filled in reduction, it is ensured that the stability of trucd mixer full load traveling, during turning not
Easily tumble；Without auxiliary girder connection in the middle of simultaneously split type forward and backward bearing, load, forward and backward bearing are transmitted by chassis ridgepole
Anti-twist and bending ability is stronger, and the unbalance loading that relatively having auxiliary beam structure can preferably adapt to cause by bad working environments etc. reverses, curved
The external force such as song；The mixing drum of same size, when setting angle is constant, small side measures the structure without auxiliary girder trucd mixer centre of gravity, entirely
The height of upper dress is lower, culvert, road and bridge it is more preferable by property.
Claims (8)
1. a kind of small side measures the chassis assembly of concrete mixing and transporting car, it is characterized in that：The chassis assembly includes preceding branch seat assembly
With rear support assembly；Preceding branch seat assembly includes front support casing and preceding pedestal, and front support casing is body structure, and preceding pedestal is frame
Frame structure, body structure is welded in frame structure；
Rear support assembly includes rear support casing, rear pedestal and empennage (15)；Rear support casing is body structure, and rear pedestal is frame
Frame structure, rear support casing is fixed on rear pedestal upper end, and arc empennage (15) is the longeron of bent frame structure, i.e. bent frame
It is Curved beam, an end floor beam of arc empennage (15) is fixed on the upper surface of upper cover plate two (12)；
Preceding branch seat assembly and rear support assembly are big with chassis both sides by upper positioning lug (16) and lower positioning lug (17) respectively
Beam is fixedly connected.
2. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Preceding branch
It is to constitute casing knot by left plate one (1), right plate one (2), front panel (4), rear board (3) and upper cover plate one (5) to hold casing
The center of structure, left plate one (1) and right plate one (2) is provided with centre bore, and front panel, rear board are class domes, left plate
One (1) downside and the downside position flanging of right plate one (2), the medial surface of flanging and the lateral surface patch weldering of rectangular tube one.
3. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Preceding base
Seat includes 2 rectangular tubes (6) and 1 square tube (7), and 2 rectangular tubes, one (6) and 1 square tube one (7) constitutes frame structure, 2
Rectangular tube one (6) is parallel to each other.
4. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：After prop up
It is the case being made up of left plate two (8), right plate two (9), front wallboard (10), rear wall plate (11) and upper cover plate two (12) to hold casing
Body structure, open semicircle shape hole in the middle of preceding strong plate, flanging, the inner side of flanging are on the downside of left plate two (8) and right plate two (9)
Face and 2 lateral surface of rectangular tube two patch welderings.
5. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Base afterwards
Seat is to be formed by welding frame structure by 2 rectangular tubes, two (13) and 3 square tubes two (14).
6. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Empennage
(15) bent frame structure is used, two side rail inners of bent frame structure and rear cross inner side are respectively arranged with a support
Seat.
7. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Preceding branch
Positioning lug and lower positioning lug are arranged symmetrically 4 groups on seat assembly；Positioning lug and lower positioning lug are symmetrical on rear support assembly
6 groups are arranged, 4 upper positioning lugs (16) are divided to two groups to be respectively welded at 2 lateral surfaces of rectangular tube one (6), 6 upper positioning lugs
(16) divide three groups to be respectively welded on 2 lateral surfaces of rectangular tube two (13), 5 groups of 10 lower positioning lugs (17) point respectively with bottom
The both sides crossbeam of disk 3 is bolted, and 10 positions of lower positioning lug (17) and 10 positions of upper positioning lug (16)
Correspond, and be bolted between upper positioning lug and lower positioning lug.
8. the chassis assembly of concrete mixing and transporting car is measured according to a kind of small side described in claim 1, it is characterised in that：Upper dress
In 2 support rollers 20 be fixedly connected with upper cover plate 2 12, the reductor 18 in upper dress is fixedly connected with upper cover plate 1, in upper dress
Material loading part be supported on 3 support bases on empennage 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143897.9A CN106800044A (en) | 2016-12-13 | 2016-12-13 | A kind of small side measures the chassis assembly of concrete mixing and transporting car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143897.9A CN106800044A (en) | 2016-12-13 | 2016-12-13 | A kind of small side measures the chassis assembly of concrete mixing and transporting car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106800044A true CN106800044A (en) | 2017-06-06 |
Family
ID=58984980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611143897.9A Pending CN106800044A (en) | 2016-12-13 | 2016-12-13 | A kind of small side measures the chassis assembly of concrete mixing and transporting car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106800044A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1332547A (en) * | 1970-03-28 | 1973-10-03 | Kloeckner Humboldt Deutz Ag | Container-carrying motor vehicle |
| KR19990073392A (en) * | 1999-07-08 | 1999-10-05 | 황해웅 | A truck and method for producing ready mixed concrete |
| CN201511864U (en) * | 2009-09-25 | 2010-06-23 | 福田雷沃重机股份有限公司 | Mixer frame and mixer |
| CN202144272U (en) * | 2011-06-23 | 2012-02-15 | 成都市新筑路桥机械股份有限公司 | Concrete stirring transport vehicle without auxiliary beam |
| CN202357282U (en) * | 2011-11-02 | 2012-08-01 | 安徽星马汽车股份有限公司 | Secondary beam free mounting structure for mixing drum of concrete mixer truck |
| CN202557386U (en) * | 2012-05-19 | 2012-11-28 | 唐山亚特专用汽车有限公司 | Low gravity center mixer truck without secondary beam |
| CN102874169A (en) * | 2012-09-25 | 2013-01-16 | 三一重工股份有限公司 | Concrete agitating and transporting truck |
-
2016
- 2016-12-13 CN CN201611143897.9A patent/CN106800044A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1332547A (en) * | 1970-03-28 | 1973-10-03 | Kloeckner Humboldt Deutz Ag | Container-carrying motor vehicle |
| KR19990073392A (en) * | 1999-07-08 | 1999-10-05 | 황해웅 | A truck and method for producing ready mixed concrete |
| CN201511864U (en) * | 2009-09-25 | 2010-06-23 | 福田雷沃重机股份有限公司 | Mixer frame and mixer |
| CN202144272U (en) * | 2011-06-23 | 2012-02-15 | 成都市新筑路桥机械股份有限公司 | Concrete stirring transport vehicle without auxiliary beam |
| CN202357282U (en) * | 2011-11-02 | 2012-08-01 | 安徽星马汽车股份有限公司 | Secondary beam free mounting structure for mixing drum of concrete mixer truck |
| CN202557386U (en) * | 2012-05-19 | 2012-11-28 | 唐山亚特专用汽车有限公司 | Low gravity center mixer truck without secondary beam |
| CN102874169A (en) * | 2012-09-25 | 2013-01-16 | 三一重工股份有限公司 | Concrete agitating and transporting truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170606 |
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| RJ01 | Rejection of invention patent application after publication |