CN2843925Y - Tank and rolling way welding structure of concrete mixer lorry - Google Patents
Tank and rolling way welding structure of concrete mixer lorry Download PDFInfo
- Publication number
- CN2843925Y CN2843925Y CN 200520065802 CN200520065802U CN2843925Y CN 2843925 Y CN2843925 Y CN 2843925Y CN 200520065802 CN200520065802 CN 200520065802 CN 200520065802 U CN200520065802 U CN 200520065802U CN 2843925 Y CN2843925 Y CN 2843925Y
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- CN
- China
- Prior art keywords
- tank body
- raceway
- awl
- tank
- behind
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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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 15
- 238000005096 rolling process Methods 0.000 title abstract 6
- 239000002184 metal Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 10
- 230000032258 transport Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to a tank and rolling way welding structure of a concrete mixing and transporting car. The tank is divided into a front cone, a middle section and a back cone along the length direction of the concrete mixing and transporting car, and the back cone of the tank is then divided into a front section and a back section along the length direction of the concrete mixing and transporting car. The rolling way is provided with grooves on the front and the back side faces of the length direction of the concrete mixing and transporting car. The two sections of the tank are respectively inserted in grooves of both sides of the corresponding rolling way and are in butt joint. External ring fillet weld and internal ring filled plug weld are adopted. The tank and rolling way welding structure of the utility model can protect and reinforce the welded structure of the tank and the rolling way on the concrete mixing and transporting car, and meanwhile, can reduce the manufacture cost and the weight of the whole vehicle.
Description
Technical field
The utility model relates to the vehicle that transports particular cargo, is specifically related to a kind of tank body and raceway welded structure of concrete mixer truck.
Background technology
As shown in Figure 1, tank body 1 two on the concrete mixer truck is a pyramidal structure, and is divided into inner cone 11, stage casing 12 and back awl 13 by the length direction of transport trolley, and inner cone 11 is positioned at headstock, back awl 13 is positioned at the tailstock, raceway 2 is a ring raceway, welds with awl 13 behind the tank body.
Tank body on the concrete mixer truck and raceway welded structure are roughly just like following three kinds at present:
First kind: shown in Fig. 2 A, 2B, raceway 2 is enclosed within on the back awl 13 of tank body 1, welds fixingly by twice exterior angle girth joint, and 3 among Fig. 2 B is for being positioned at the blade of tank body 1.Though this welded structure can be tank body and raceway weld together, play fixation, but because tapering and raceway tapering after the moulding of tank body roll bending have certain error, cause between tank body and the raceway contact surface certain interval being arranged like this, increase the weld seam bearing capacity and increase the welding difficulty, under the effect of reverse stress, be easy to allow welded seam bursh;
Second kind: shown in Fig. 3 A, 3B, raceway 2 is enclosed within on the back awl 13 of tank body 1, except weld by twice exterior angle girth joint fixing, also in raceway 2, carry out plug welding.Though this welded structure can be tank body and raceway weld together, avoid simultaneously the gap between raceway and the tank body again, but because cement concrete is to the long term wear of filled plug weld, filled plug weld will be worn away, so not only do not increase the intensity between raceway and the tank body, increased the bearing capacity of outer circumferential weld on the contrary, the easier welded seam bursh that makes between raceway and the tank body, 3 among Fig. 3 B is for being positioned at the blade of tank body 1;
The third: shown in Fig. 4 A, 4B, awl 13 length directions by transport trolley are divided into again behind the leading portion and bore 132 behind the awl 131 and back segment behind the tank body, and dock in the two sides of transport trolley length direction (not indicating among the figure) with raceway 2 respectively, adopt the inner and outer ring weld seam, 3 among Fig. 4 B is for being positioned at the blade of tank body 1.This welded structure can be avoided the gap between raceway and the tank body, strengthen the weld strength between raceway and the tank body, but whole tank body weight is supported by weld seam entirely, and because the long-term internally girth joint of cement concrete wearing and tearing, in the course of time, interior girth joint will be worn away, and so equally not only not increase the intensity between raceway and the tank body, increase the bearing capacity of outer circumferential weld on the contrary, the easier welded seam bursh that makes between raceway and the tank body.
Tank body on the concrete mixer truck and raceway welded structure are nothing more than being above-mentioned three kinds of structures at present.The welding manner of these three kinds of structures all can not guarantee the intensity of raceway and tank body welding, the gap between raceway and the tank body though certain structures has been avoided, but increased the bearing capacity of weld seam, and owing to the long-term internally weld seam of cement concrete weares and teares, also can only be temporary transient, so only can increase maintenance cost, and cause the tremendous economic loss for the cement concrete forwarding agent.
Summary of the invention
The objective of the invention is to; for tank body and the raceway that effectively improves on the present concrete mixer truck welds the variety of issue that occurs; a kind of tank body and the raceway welded structure that can protect and strengthen on the concrete mixer truck is provided; adopt the concrete mixer truck of this structure, can also reduce manufacturing cost simultaneously, alleviate the car load deadweight.
For reaching above goal of the invention, the technical solution adopted in the utility model is as follows:
A kind of tank body of concrete mixer truck and the welded structure of raceway, described tank body two is a pyramidal structure, and is divided into inner cone, stage casing and back awl by the length direction of transport trolley, inner cone is positioned at headstock, the back awl is positioned at the tailstock; Described raceway be with described tank body after the ring raceway of awl welding; Awl is divided into leading portion and back segment again by the length direction of transport trolley behind the described tank body, and two sides, the front and back difference car that is positioned at the transport trolley length direction on the described ring raceway is fluted, awl inserts in the groove of corresponding raceway two sides respectively and docks behind described two sections tank bodies, adopts outer shroud fillet weld, interior ring taps weld seam.
The tank body of described concrete mixer truck and the welded structure of raceway, wherein, the sheet metal thickness that awl adopts behind the described back segment tank body that is positioned at the car body tail end less than the leading portion tank body after the sheet metal thickness of awl, tank body stage casing or tank body inner cone, generally speaking, the sheet metal thickness that awl adopts behind the back segment tank body is 2～3mm, about the little 2～3mm of sheet metal thickness than awl, tank body stage casing or tank body inner cone behind the leading portion tank body.
The utility model raceway and tank body welded structure simplicity of design are reasonable, have following beneficial effect:
1, raceway and tank body adopt the docking mode welding, avoid tank body to be enclosed within welding on the raceway owing to make the defective that bring in gap that error produces;
2, awl injects the groove of both ends of the surface on the raceway respectively after two sections, and interior plug ring weld seam can not worn and not torn by cement concrete, thereby guarantees raceway and tank body weld strength;
3, owing to cement concrete is being bored behind tank body inner cone, stage casing and the leading portion in stirring transportation substantially, only when charging and discharging, just bear cement concrete and worn and torn by it and bore the back awl that promptly is positioned at hull back behind another section, so the sheet metal thickness that awl adopts behind this section is attenuate suitably, being generally 2～3mm gets final product, about the little 3mm of sheet metal thickness than awl, tank body stage casing or tank body inner cone behind the leading portion tank body, so not only cost-cutting is conducted oneself with dignity but also alleviate car load.
Description of drawings
The utility model is described in further detail below in conjunction with the accompanying drawings and the specific embodiments, wherein:
Fig. 1 is the structural representation of prior art concrete mixer truck;
Fig. 2 A is that the tank body of first kind of concrete mixer truck of prior art and raceway welded structure-tank body are enclosed within and weld scheme drawing on the raceway;
Fig. 2 B is the local enlarged diagram of Fig. 2 A;
Fig. 3 A is that the tank body and the raceway welded structure-tank body of second kind of concrete mixer truck of prior art is enclosed within welding on the raceway, carries out the plug welding scheme drawing simultaneously in raceway;
Fig. 3 B is the local enlarged diagram of Fig. 3 A;
Fig. 4 A is that awl is divided into two sections and carries out the butt welding scheme drawing with raceway behind the tank body of the third concrete mixer truck of prior art and the raceway welded structure-tank body;
Fig. 4 B is the local enlarged diagram of Fig. 4 A;
Fig. 5 A is the tank body and the raceway welded structure scheme drawing of concrete mixer truck of the present utility model;
Fig. 5 B is the local enlarged diagram of Fig. 5 A.
The specific embodiment
Shown in Fig. 5 A, 5B, tank body 1 two on the concrete mixer truck is a pyramidal structure, and is divided into inner cone 11, stage casing 12 and back awl 13 by the length direction of transport trolley, and inner cone 11 is positioned at headstock, back awl 13 is positioned at the tailstock; Awl 13 length directions by transport trolley in back are divided into again behind the leading portion bores 132 behind the awl 131 and back segment, and raceway 2 be a ring raceway, is positioned at two sides (sign) groove of each car 21,22 of the length direction of transport trolley on ring raceway 2.
Welding process of the present utility model is as follows:
Boring 131,132 behind two sections of tank body 1 front and back inserts respectively in the groove 21,22 of raceway 2, boring one side in the groove 21,22 of 131,132 outside faces and raceway 2 (among the figure sign) behind two sections of the front and back that guarantee by frock clamp is adjacent to, externally carry out the square ring weldering, bore after two sections like this 131,132 and the contact surface of raceway 2 also carry a part of weight, can alleviate the weld seam bearing capacity, guarantee reliability; Before and after bore 131,132 inside face and raceway 2 after two sections groove 21,22 wherein another side a gap about 3～4mm is just arranged, be convenient to the plug ring weldering like this, because the gap is very little, the sandstone in the cement concrete is difficult for touching the plug ring weld seam, has protected the plug ring weld seam like this; Because in the tank body that cement concrete only forwardly divides in stirring transportation, only just contact cement concrete during with discharging so be positioned at behind the back segment of hull back awl 132 in charging, so awl 132 adopts 2～3mm sheet metal thickness enough to satisfy operating needs behind the back segment, than bore 131 behind the leading portion, about the little 3mm of sheet metal thickness of tank body stage casing 12 or tank body inner cone 11, like this can cost-cutting, alleviate the car load deadweight.Among Fig. 5 B 3 is for being positioned at the blade of tank body 1.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all is a casehistory, is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all comprised by the utility model.
Claims (3)
1, the welded structure of a kind of tank body of concrete mixer truck and raceway, described tank body two is a pyramidal structure, and is divided into inner cone, stage casing and back awl by the length direction of transport trolley, inner cone is positioned at headstock, the back awl is positioned at the tailstock; Described raceway be with described tank body after the ring raceway of awl welding, it is characterized in that, awl is divided into leading portion and back segment again by the length direction of transport trolley behind the described tank body, and two sides, the front and back difference car that is positioned at the transport trolley length direction on the described ring raceway is fluted, awl inserts in the groove of corresponding raceway two sides respectively and docks behind described two sections tank bodies, adopts outer shroud fillet weld, interior ring taps weld seam.
2, the welded structure of the tank body of concrete mixer truck according to claim 1 and raceway, it is characterized in that, the sheet metal thickness that awl adopts behind the described back segment tank body that is positioned at the car body tail end less than the leading portion tank body after the sheet metal thickness of awl, tank body stage casing or tank body inner cone.
3, the welded structure of the tank body of concrete mixer truck according to claim 2 and raceway, it is characterized in that, the sheet metal thickness that awl adopts behind the described back segment tank body is 2～3mm, than the little 2～3mm of sheet metal thickness of awl, tank body stage casing or tank body inner cone behind the leading portion tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065802 CN2843925Y (en) | 2005-10-11 | 2005-10-11 | Tank and rolling way welding structure of concrete mixer lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065802 CN2843925Y (en) | 2005-10-11 | 2005-10-11 | Tank and rolling way welding structure of concrete mixer lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2843925Y true CN2843925Y (en) | 2006-12-06 |
Family
ID=37485879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065802 Expired - Fee Related CN2843925Y (en) | 2005-10-11 | 2005-10-11 | Tank and rolling way welding structure of concrete mixer lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2843925Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400904A (en) * | 2014-11-13 | 2015-03-11 | 中国重汽集团柳州运力专用汽车有限公司 | Concrete mixing transportation truck raceway |
-
2005
- 2005-10-11 CN CN 200520065802 patent/CN2843925Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400904A (en) * | 2014-11-13 | 2015-03-11 | 中国重汽集团柳州运力专用汽车有限公司 | Concrete mixing transportation truck raceway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20091111 |