CN102874169B - A kind of concrete mixer truck - Google Patents
A kind of concrete mixer truck Download PDFInfo
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- CN102874169B CN102874169B CN201210360770.8A CN201210360770A CN102874169B CN 102874169 B CN102874169 B CN 102874169B CN 201210360770 A CN201210360770 A CN 201210360770A CN 102874169 B CN102874169 B CN 102874169B
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- vehicle frame
- concrete mixer
- mixer truck
- support roller
- back segment
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Abstract
The invention discloses a kind of concrete mixer truck, comprise vehicle frame, mixer barrel, rear support roller and discharging system, described mixer barrel is arranged on described vehicle frame, described vehicle frame comprises front section bicycle frame, stage casing vehicle frame and back segment vehicle frame, described front section bicycle frame and described back segment vehicle frame are positioned at the two ends of described stage casing vehicle frame, described front section bicycle frame is for installing operator's compartment, and described back segment vehicle frame is inclined upwardly relative to described front section bicycle frame, and described rear support roller and described discharging system are arranged on back segment vehicle frame.The concrete mixer truck of this structure, can effectively prevent concrete mixer truck vehicle frame from sinking at two ends in use for some time, because eliminating subframe and traditional backstage, effectively reduce the height of mixing drum of concrete mixing transportation truck and discharging system, improve concrete mixer truck crossing ability, meanwhile, also effectively reduce car load center of gravity, prevent concrete mixer truck generation rollover accident.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of concrete mixer truck.
Background technology
Concrete mixer truck is a kind of for concrete special heavy-duty vehicle, and domestic shipping weight is large, and running environment mostly is construction site, road environment is usually relatively more severe, therefore, and the concrete mixer truck after Long-Time Service, can be there are two ends in its vehicle frame, the metaboly of intermediate projections.
In addition, in correlation technique, the method that concrete mixer truck adopts subframe and chassis main car frame to be separated mostly, is namely arranged on foreground and backstage on subframe respectively, then by modes such as " U " shape tie bolt or welding, subframe is connected on the main car frame of chassis.This structure can cause mixing drum of concrete mixing transportation truck center of gravity higher, and make concrete mixer truck turn radius comparatively large, turning speed is lower, easily rollover accident occurs.
At present, the discharging system of concrete mixer truck is arranged on backstage, and this structure can cause discharging system height higher, adds concrete mixer truck whole height, have impact on the crossing ability of concrete mixer truck.
Summary of the invention
In view of this, the present invention proposes a kind of concrete mixer truck, with solve concrete mixer truck because of discharging system and mixer barrel position too high, cause concrete mixer truck center of gravity too high, the problem of rollover and crossing ability difference easily occur.
On the one hand, the invention provides a kind of concrete mixer truck, comprise vehicle frame, mixer barrel, rear support roller and discharging system, described mixer barrel is arranged on described vehicle frame, described vehicle frame comprises front section bicycle frame, stage casing vehicle frame and back segment vehicle frame, described front section bicycle frame and described back segment vehicle frame are positioned at the two ends of described stage casing vehicle frame, described front section bicycle frame is for installing operator's compartment, described back segment vehicle frame is inclined upwardly relative to described front section bicycle frame, and described rear support roller and described discharging system are arranged on back segment vehicle frame.
Further, described back segment vehicle frame top is provided with rear support roller adapter plate, and described rear support roller is arranged on rear support roller adapter plate.
Further, described rear support roller adapter plate is provided with empennage, and described empennage is for supporting described discharging system.
Further, described empennage is arranged on rear support roller both sides.
Further, described discharging system comprises discharging support, and described back segment vehicle frame afterbody is provided with tail plate, and described tail plate upper surface is fixedly connected with described rear support roller adapter plate, and two sides are fixedly connected with described back segment chassis side rail respectively; Described discharging support is connected with described tail plate.
Further, described discharging support and the connection mode of described tail plate are that bolt is connected.
Further, described vehicle frame is provided with electrical control cubicles, is provided with buffering controller, retarder source switch, chassis control module, abs controller, upper dress constant speed controller and chassis electrical appliance kit in described electrical control cubicles.
Further, described front section bicycle frame longeron, described stage casing chassis side rail and described back segment chassis side rail are integral type structure.
Further, between the chassis side rail of described stage casing, be provided with supporting traverse, for supporting auxiliary support roller system.
Further, described auxiliary support roller system comprises at least one auxiliary support roller, is arranged on described supporting traverse.
Adopt the concrete mixer truck of this structure, effectively can prevent described concrete mixer truck vehicle frame in use for some time, two ends sink.Because described back segment vehicle frame is inclined upwardly relative to described front section bicycle frame, eliminate subframe and traditional backstage, effectively reduce the height of mixing drum of concrete mixing transportation truck and discharging system, improve concrete mixer truck crossing ability, simultaneously, also effectively reduce car load center of gravity, prevent concrete mixer truck generation rollover accident.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is concrete mixer truck body frame structure for automotive schematic diagram of the present invention;
Fig. 2 is Fig. 1 schematic top plan view;
Fig. 3 is concrete mixer truck chassis side rail external structure schematic diagram of the present invention;
Fig. 4 is concrete mixer truck chassis side rail inner structure schematic diagram of the present invention;
Fig. 5 is concrete mixer truck discharging system of the present invention and vehicle frame scheme of installation;
Fig. 6 is support roller and wing plate scheme of installation after concrete mixer truck of the present invention;
Fig. 7 is concrete mixer truck complete vehicle structure schematic diagram of the present invention.
Description of reference numerals
10 front cross rails
11 bend pipe beams
12 V-beams
13 backrest beams
14 panel groups
15 arched beams
16 supporting traverses
Support roller adapter plate after 17
18 tail plates
19 empennages
2 vehicle frames
21 front section bicycle frames
Hanger before 211
212 webs
22 stage casing vehicle frames
Hanger in 221
Brace panel before 222 webs
223 coupling bushs
Hanger after 224
23 back segment vehicle frames
231 lower wing plate brace panels
232 upper flange brace panels
Brace panel after 233 webs
Support roller after 3
4 discharging systems
5 foregrounds
6 mixer barreles
7 auxiliary support roller systems
8 chassis systems
9 discharging supports
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Basic thought of the present invention is: sink at two ends after a procedure for solving concrete mixer truck vehicle frame, concrete mixer truck causes the problem of easily rollover and crossing ability difference because of excessive height, the present invention proposes a kind of concrete mixer truck, this concrete mixer truck adopts back segment vehicle frame 23 to be inclined upwardly relative to front section bicycle frame 21, discharging system 4 and rear support roller 3 are directly installed on the structure on described back segment vehicle frame 23, can prevent vehicle frame 2 two ends from sinking, eliminate traditional backstage simultaneously, thus effectively reduce the car load height of concrete mixer truck, improve the crossing ability of concrete mixer truck and effectively prevent rollover.
Below in conjunction with Fig. 1 to Fig. 7, the preferred embodiments of the present invention are described in further detail:
It should be noted that, in this part, described " front ", " in " and " afterwards " for vehicle body, described operator's compartment direction is " front ", and operator's compartment opposite sense is " afterwards ", the part between " front " and " afterwards " be " in ".
Concrete mixer truck comprises chassis system 8, foreground 5, mixer barrel 6, vehicle frame 2, rear support roller 3 and discharging system 4, and described mixer barrel 6 is arranged on described vehicle frame 2.
As shown in Figure 1, described vehicle frame 2 comprises front section bicycle frame 21, stage casing vehicle frame 22 and back segment vehicle frame 23, described front section bicycle frame 21 and described back segment vehicle frame 23 are positioned at the two ends of described stage casing vehicle frame 22, described back segment vehicle frame 23 is inclined upwardly relative to described front section bicycle frame 21, described front section bicycle frame 21 is for installing operator's compartment, after described foreground 5 is positioned at described operator's compartment, for support drive system.Without traditional backstage on described back segment vehicle frame 23, described rear support roller 3 and discharging system 4 are directly installed on institute's back segment vehicle frame 23.It should be noted that, described front section bicycle frame 21 longeron, described stage casing vehicle frame 22 longeron and described back segment vehicle frame 23 longeron can be integral type structure, comprise integral type casting etc.Certainly, described front section bicycle frame 21 longeron, described stage casing vehicle frame 22 longeron and described back segment vehicle frame 23 longeron also can be produced respectively, then are connected by modes such as welding.This mode of production is conducive to enhancing productivity, and the concrete mixer truck of Tongfang amount does not only need the length changing described stage casing vehicle frame 22 longeron, realizes modularized production.
As Fig. 2 and shown in, described vehicle frame 2 also comprises the crossbeam be fixedly connected with described vehicle frame 2 longeron, comprises front cross rail 10, bend pipe beam 11, V-beam 12, backrest beam 13, panel group 14, arched beam 15 and supporting traverse 16.Described front cross rail 10 is positioned at vehicle frame 2 foremost; After bend pipe beam 11 is positioned at described front cross rail 10, under driving engine, be mainly used in the lateral stability strengthening vehicle frame 2; Described V-beam 12 is positioned at described foreground 5 times, for supporting described foreground 5; Described backrest beam 13 is positioned at the turning point of described frame web 212, for strengthening flexing resistance and the torsional property of described vehicle frame 2; After described arched beam 15 is positioned at described backrest beam 13, described arched beam 15 shape is similar to arch bridge, can make described vehicle frame 2 uniform force, and saves space, is convenient to the installation of surrounding components; Install other parts for convenience, described vehicle frame 2 upper end is also provided with panel group 14; After described supporting traverse 16 is positioned at described arched beam 15, on the one hand for installing described auxiliary support roller system 7, on the other hand for connecting the balance suspension of vehicle bridge.In addition, described vehicle frame 2 also comprises rear support roller adapter plate 17 and tail plate 18, described rear support roller adapter plate 17 is positioned at described back segment vehicle frame 23 afterbody top, and described rear support roller adapter plate 17 two ends are fixedly connected with described back segment vehicle frame 23, for installing rear support roller 3 and empennage 19.
As shown in Figures 3 and 4, described vehicle frame 2 is also provided with the hanger for installing vehicle bridge suspension, described hanger is arranged on described vehicle frame 2 longeron lower surface, comprise the front hanger 211 being arranged in described vehicle frame 2 front end, the hanger 221 being positioned at described vehicle frame 2 stage casing and rear hanger 224, described hanger is welded on described vehicle frame 2.Described vehicle frame 2 also comprises the web 212 being positioned at longeron lateral surface, be positioned at the wing plate at described web about 212 two ends, in order to increase vehicle frame 2 intensity, described web 212 is also provided with web brace panel, before comprising the web being positioned at described web 212 front portion brace panel 222 and be positioned at described web 212 rear portion web after brace panel 233.In order to connect described web 212 and described web brace panel, increase the Joint strenght between described web 212 and described web brace panel, described web 212 and described web brace panel are also provided with coupling bush 223.
Described vehicle frame 2 side rail inner is also provided with brace panel 233 after web, and described wing plate is also provided with upper flange brace panel 232 and lower wing plate brace panel 231, lays respectively on upper flange and lower wing plate.
As shown in Figures 5 to 7, described discharging system 4 is arranged on empennage 19, described empennage 19 is for having the steel plate of certain thickness and width, be arranged on described rear support roller 3 both sides, described empennage 19 is arranged on rear support roller adapter plate 17, specifically, described rear support roller 3 both sides are fixed on, for supporting discharging system 4 and staircase etc. by welding manner.In addition, described tail plate 18 is positioned at described back segment vehicle frame 23 rearmost end, and described tail plate about 18 two ends are fixedly connected with described back segment vehicle frame 23 longeron, and upper end is fixedly connected with described rear support roller adapter plate 17, described back segment vehicle frame 23 is formed and closes entirety.Need the thing illustrated, described discharging system 4 comprises discharging support 9, and described discharging support 9 is connected with described tail plate 18.Specifically, in order to convenient disassembly, be conducive to replacing and the maintenance of described discharging support 9, described discharging support 9 and the connection mode of described tail plate 18 are that bolt is connected.In order to increase the intensity of described tail plate 18, described tail plate 18 can also be provided with reinforced rib.
Further, described rear support roller 3 quantity is two, is arranged on rear support roller adapter plate 17, and described rear support roller 3 is bored after supporting described mixer barrel 6.
It should be noted that, in order to improve the performance of concrete mixer truck, reduce fault, and be convenient to assembling and maintenance, described vehicle frame is also provided with electrical control cubicles, in described electrical control cubicles, is provided with buffering controller, retarder source switch, chassis control module, abs controller, upper dress constant speed controller and chassis electrical appliance kit, control related components or corresponding actions respectively, relevant control is prior art, does not repeat them here.
For generous amount concrete mixer truck, only there is described butt wheel 3 cannot support the weight of described mixer barrel 6, and described mixer barrel 6 easily deforms, therefore, also need increase auxiliary holder in the stage casing of described mixer barrel 6 and do system, comprise at least one support roller, described support roller is installed on the described supporting traverse 16 of connection described stage casing vehicle frame 22 longeron, and described mixer barrel 6 is provided with the raceway matched with described support roller.It should be noted that, described support roller quantity is preferably two.
Adopt the concrete mixer truck of this structure, tool has the following advantages:
First, can not there is two ends sinkage in described vehicle frame 2.Than traditional vehicle frame, the back segment vehicle frame 23 of this vehicle frame 2 is inclined upwardly relative to front section bicycle frame 21, does not re-use conventional flat formula vehicle frame, can not deform.
Secondly, reduce the car load center of gravity of concrete mixer truck, effectively can prevent the crossing ability tumbling and improve concrete mixer truck.Than traditional concrete mixer truck, the concrete mixer truck of this structure eliminates traditional subframe and backstage, described foreground 5 is directly installed on described front section bicycle frame 21, described rear support roller 3 and described discharging system 4 are by rear support roller adapter plate 17, be directly installed on described back segment vehicle frame 23, greatly reduce the car load height of concrete mixer truck, thus reduce car load center of gravity, what improve concrete mixer truck passes through performance.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a concrete mixer truck, comprise vehicle frame (2), mixer barrel (6), rear support roller (3) and discharging system (4), described mixer barrel (6) is arranged on described vehicle frame (2), it is characterized in that, described vehicle frame (2) comprises front section bicycle frame (21), stage casing vehicle frame (22) and back segment vehicle frame (23), described front section bicycle frame (21) and described back segment vehicle frame (23) are positioned at the two ends in described stage casing vehicle frame (22), described front section bicycle frame (21) is for installing operator's compartment, described back segment vehicle frame (23) is inclined upwardly relative to described front section bicycle frame (21), described rear support roller (3) and described discharging system (4) are arranged on back segment vehicle frame (23), described back segment vehicle frame (23) top is provided with rear support roller adapter plate (17), described rear support roller (3) is arranged on rear support roller adapter plate (17), described vehicle frame (2) also comprises V-beam (12), arched beam (15) and supporting traverse (16), described V-beam (12) is positioned at below the foreground of concrete mixer truck, and for supporting described foreground, described arched beam (15) is positioned at the rear portion of described V-beam (12), and described arched beam (15) can make described vehicle frame uniform stressed, after described supporting traverse (16) is positioned at described arched beam (15), and for the auxiliary support roller system (7) that supports concrete mixer truck and the balance suspension connecting vehicle bridge, described vehicle frame (2) also comprises the web (212) being positioned at longeron lateral surface, and be positioned at the wing plate at the upper and lower two ends of described web (212), (212) are also provided with web brace panel to described web, and described web (212) and described web brace panel are also provided with coupling bush (223).
2. concrete mixer truck according to claim 1, is characterized in that, described rear support roller adapter plate (17) is provided with empennage (19), and described empennage (19) is for supporting described discharging system (4).
3. concrete mixer truck according to claim 2, is characterized in that, described empennage (19) is arranged on rear support roller (3) both sides.
4. concrete mixer truck according to claim 3, it is characterized in that, described back segment vehicle frame (23) afterbody is provided with tail plate (18), described tail plate (18) upper surface is fixedly connected with described rear support roller adapter plate (17), and two sides are fixedly connected with described back segment vehicle frame (23) longeron respectively; Described discharging system (4) comprises discharging support (9), and described discharging support (9) is connected with described tail plate (18).
5. concrete mixer truck according to claim 4, is characterized in that, described discharging support (9) and the connection mode of described tail plate (18) are that bolt is connected.
6. concrete mixer truck according to claim 5, it is characterized in that, described vehicle frame (2) is provided with electrical control cubicles, is provided with buffering controller, retarder source switch, chassis control module, abs controller, upper dress constant speed controller and chassis electrical appliance kit in described electrical control cubicles.
7. concrete mixer truck according to claim 1, is characterized in that, described front section bicycle frame (21) longeron, described stage casing vehicle frame (22) longeron and described back segment vehicle frame (23) longeron are integral type structure.
8. concrete mixer truck according to claim 1, is characterized in that, is provided with supporting traverse (16) between vehicle frame (22) longeron of described stage casing, for supporting auxiliary support roller system (7).
9. concrete mixer truck according to claim 8, is characterized in that, described auxiliary support roller system (7) comprises at least one auxiliary support roller, is arranged on described supporting traverse (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360770.8A CN102874169B (en) | 2012-09-25 | 2012-09-25 | A kind of concrete mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360770.8A CN102874169B (en) | 2012-09-25 | 2012-09-25 | A kind of concrete mixer truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102874169A CN102874169A (en) | 2013-01-16 |
| CN102874169B true CN102874169B (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360770.8A Active CN102874169B (en) | 2012-09-25 | 2012-09-25 | A kind of concrete mixer truck |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106800044A (en) * | 2016-12-13 | 2017-06-06 | 湖北江山重工有限责任公司 | A kind of small side measures the chassis assembly of concrete mixing and transporting car |
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| CN102874169A (en) | 2013-01-16 |
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