CN110356475B - Double-deck formula tipper frame - Google Patents
Double-deck formula tipper frame Download PDFInfo
- Publication number
- CN110356475B CN110356475B CN201910747160.5A CN201910747160A CN110356475B CN 110356475 B CN110356475 B CN 110356475B CN 201910747160 A CN201910747160 A CN 201910747160A CN 110356475 B CN110356475 B CN 110356475B
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- China
- Prior art keywords
- main frame
- frame
- longitudinal beams
- auxiliary
- main
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- 239000000725 suspension Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 239000002355 dual-layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
-
- 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
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The double-layer dump truck frame comprises a main frame, wherein the main frame is composed of two main frame longitudinal beams which are arranged in parallel, and the two main frame longitudinal beams are connected into a whole through a main frame scale; is characterized in that: an auxiliary frame is arranged below the main frame, and the main frame is connected with the auxiliary frame through a plurality of connecting cross beams which are distributed at intervals; the auxiliary frame is composed of two auxiliary frame longitudinal beams which are arranged in parallel, and a plurality of suspension support legs are fixed on the lower surface of each auxiliary frame longitudinal beam and used for installing a suspension assembly. The double-layer dump truck frame adopts the double-layer structure in the form of the main frame and the auxiliary frame, so that the friction between tires and the main frame is avoided, the automatic unloading carriage can be set to be rectangular, the gravity center height is reduced while the cargo capacity is ensured, and the double-layer dump truck frame has remarkable beneficial effects and is suitable for application and popularization.
Description
Technical Field
The invention relates to a dump truck frame, in particular to a double-layer dump truck frame.
Background
Because the backward turning and side turning dumper has a certain potential safety hazard, the existing bulk material dumper gradually develops in the direction of conveying and unloading to the conveying belt, and the structure is that a chain conveying belt is additionally arranged at the bottom of a carriage, a conveying belt is fixed on the chain, and the chain and the conveying belt are driven to rotate on a guide rail through a hydraulic motor so as to transport and unload bulk materials in the carriage. In order to ensure that the conveyor belt can fully convey materials in the carriage, the cross section of the carriage of the conventional conveyor belt type dump truck is V-shaped, and for carriages with equal heights, the volume of the V-shaped carriage is reduced relative to that of a carriage with a rectangular cross section, so that the height of the V-shaped carriage is usually higher in order to ensure the loading capacity, and the gravity center of the whole vehicle is too high when the height of the carriage is too high, so that the safety of the vehicle is reduced.
If the cross section of the carriage of the dumper in the form of the conveying belt is not in a V shape but in a rectangle, the central height of the whole carriage is reduced, if the rectangular carriage is used for realizing the automatic discharging in the form of the conveying belt, the width of the conveying belt is required to be increased, and after the automatic discharging device is arranged on the carriage, the existing carriage is not applicable any more.
Disclosure of Invention
The invention provides a double-layer dumper frame for overcoming the defects of the technical problems.
The double-layer dump truck frame comprises a main frame, wherein the main frame is composed of two main frame longitudinal beams which are arranged in parallel, and the two main frame longitudinal beams are connected into a whole through a plurality of main frames which are distributed at intervals; the method is characterized in that: an auxiliary frame is arranged below the main frame, and the main frame is connected with the auxiliary frame through a plurality of connecting cross beams which are distributed at intervals; the auxiliary frame comprises two auxiliary frame longitudinal beams which are arranged in parallel, the two auxiliary frame longitudinal beams are connected into an integral structure through a plurality of auxiliary frames which are distributed at intervals in a transverse mode, a plurality of suspension support legs are fixed on the lower surface of each auxiliary frame longitudinal beam, and the suspension support legs are used for installing a lower disc assembly.
The invention discloses a double-layer dump truck frame, wherein lower lateral scales of a main frame are arranged below a main frame main scale at intervals, and two ends of the lower lateral scales of the main frame are respectively fixed on two main frame longitudinal beams; the lower horizontal scales of the adjacent main frames are fixedly connected through the vertical scales of the main frames.
According to the double-layer dump truck frame, the length of the connecting cross beam is not smaller than the distance between the two main frame longitudinal beams, the outer sides of the two auxiliary frame longitudinal beams are provided with auxiliary frame inclined supports at intervals, and the auxiliary frame inclined supports are fixed on the auxiliary frame longitudinal beams and the connecting cross beam.
The invention discloses a double-layer dump truck frame, wherein a traction assembly is arranged below the front end of a main frame.
The double-layer dumper frame is characterized in that a reinforcing rib and a reinforcing slope plate which play a reinforcing role on the outer side face of the main frame longitudinal beam are fixed on the outer side face of the main frame longitudinal beam.
The beneficial effects of the invention are as follows: the double-layer dump truck frame is characterized in that the lower part of the main frame is connected with the auxiliary frame through the connecting cross beam, the traction assembly on the main frame is connected with the traction machinery in a hanging way, the automatic discharging device in the form of a conveying belt is arranged on the main frame, suspension support legs are arranged below the auxiliary frame and used for mounting the lower disc assembly, and due to the adoption of the double-layer structure in the form of the main frame and the auxiliary frame, the friction between tires and the main frame is avoided, the automatic discharging carriage can be rectangular, the gravity center height is reduced while the cargo carrying capacity is ensured, and the double-layer dump truck frame is remarkable in beneficial effect and suitable for application and popularization.
Drawings
FIG. 1 is a front view of a dual-layer dump truck frame of the present invention;
FIG. 2 is a bottom view of the dual-deck dump truck frame of the present invention;
Fig. 3 is a right side view of the double-deck dump truck frame of the present invention.
In the figure: the vehicle comprises a main frame 1, a sub-frame 2, a connecting cross beam 3, a main frame longitudinal beam 4, a main frame large scale 5, a traction assembly 6, a main frame lower horizontal scale 7, a main frame vertical scale 8, a reinforced slope plate 9 and a reinforced rib 10; the longitudinal beam of the sub-frame 11, the middle horizontal scale of the sub-frame 12, the inclined support of the sub-frame 13, the supporting leg of the suspension frame 14 and the pin seat of the pull rod 15.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1, 2 and 3, a front view, a bottom view and a right view of a double-layer dump truck frame of the present invention are respectively provided, the dump truck frame is composed of a main frame 1, an auxiliary frame 2, a connecting cross beam 3, a traction assembly 6 and suspension legs 14, the auxiliary frame 2 is located below the main frame 1, the auxiliary frame 2 is connected with the main frame 1 through a plurality of connecting cross beams 3 arranged at intervals, and the connecting cross beams 3 are along the width direction of the frame. A traction assembly 6 is fixed below the front end of the main frame 1, and the traction assembly 6 is connected with a tractor to realize traction of the frame. A plurality of suspension legs 14 are fixed below the subframe 2, the suspension legs 14 are used for fixedly mounting a suspension system, and wheels are arranged on the suspension system.
The self-discharging device in the form of a conveyor belt is arranged on the main frame 1, the width of the conveyor belt of the self-discharging device can be made to be consistent with the width of a carriage, so that the carriage can be made into a shape with a rectangular cross section, the shape of the conventional V-shaped self-discharging carriage is changed, the volume of the carriage with the rectangular cross section is increased, the height of the carriage is reduced, and the safety of a trailer is improved. Meanwhile, due to the adoption of the double-layer structure formed by the main frame 1 and the auxiliary frame 2, the suspension is arranged on the suspension support leg 14 below the auxiliary frame 2, which is equivalent to increasing the height of the main frame 1 and avoiding the contact friction between the tire and the main frame 1.
The main frame 1 shown comprises two parallel main frame longerons 4, and main frame longerons 4 connect as an organic wholely structure through the big title 5 of main frame that many intervals set up, and the below of big title 5 of main frame is provided with the horizontal title 7 under the main frame of interval distribution, and horizontal title 7 under the main frame is unanimous with the direction of big title 5 of main frame, all follows the width direction of frame, and the both ends of horizontal title 7 under the main frame are fixed in on two main frame longerons 4 under the main frame, are fixed with the vertical title 8 of main frame on the horizontal title 7 under the main frame. In order to further increase the firmness of the main frame 1, a plurality of reinforcing slope plates 9 and a plurality of reinforcing ribs 10 are further arranged on the outer side face of the main frame longitudinal beam 4, and the mechanical properties of the main frame longitudinal beam can be enhanced and the anti-twisting and anti-deformation strength of the main frame longitudinal beam can be improved by welding the reinforcing ribs 10 and the reinforcing slope plates 9 on the main frame longitudinal beam 4. The automatic discharging device in the form of a conveyor belt is arranged on the main frame 1, the upper layer of the conveyor belt is positioned above the main frame balance 5, the lower layer of the conveyor belt is positioned below the main frame balance 5, and for a transmission belt consisting of rubber plates, the main frame balance 8 can also realize the functions of bearing and containing the rubber plates and place excessive sagging of the rubber plates.
The shown subframe 2 is composed of two parallel-arranged subframe stringers 11, which two subframe stringers 11 are connected to form an integral structure via a plurality of spaced-apart subframe intermediate transverse scales 12. The width of the connecting cross beam 3 used for connecting the main frame 1 and the auxiliary frame 2 is not smaller than the distance between the two main frame longitudinal beams 4, so that the outer side of the auxiliary frame longitudinal beam 11 can be provided with an auxiliary frame diagonal brace 13 which is fixed with the auxiliary frame longitudinal beam 11 and the connecting cross beam 3, and the strength of the auxiliary frame 2 is ensured. The suspension leg 14 is fixed on the lower surface of the sub-frame longitudinal beam 11, the suspension leg 14 is fixed with a pull rod pin seat 15, and the pull rod pin seat 15 is fixedly connected with a pull arm on the lower disc assembly.
According to the dump truck frame, the double-layer frame structure consisting of the main frame 1 and the auxiliary frame 2 is arranged, so that the width of the transmission belt of the dump truck device is always equal to the width of a carriage, the section of the carriage of the dump truck can be designed to be rectangular, the section of the carriage can also be arranged to be V-shaped, the carriage with the rectangular cross section reduces the gravity center of the carriage while ensuring the carrying capacity, and the safety is higher. Meanwhile, due to the adoption of the double-layer frame structure, the suspension system is arranged on the suspension support leg 14 below the auxiliary frame, so that friction between the main frame 1 and the tire is avoided.
Claims (3)
1. The double-layer dump truck frame comprises a main frame (1), wherein the main frame is composed of two parallel main frame longitudinal beams (4), and the two main frame longitudinal beams are connected into a whole through a plurality of main frame scales (5) which are distributed at intervals; the method is characterized in that: an auxiliary frame (2) is arranged below the main frame (1), and the main frame is connected with the auxiliary frame through a plurality of connecting cross beams (3) which are distributed at intervals; the auxiliary frame is composed of two auxiliary frame longitudinal beams (11) which are arranged in parallel, the two auxiliary frame longitudinal beams are connected into an integrated structure through a plurality of auxiliary frame middle transverse scales (12) which are distributed at intervals, a plurality of suspension support legs (14) are fixed on the lower surface of the auxiliary frame longitudinal beams, and the suspension support legs are used for mounting a lower disc assembly;
A main frame lower horizontal scale (7) which is distributed at intervals is arranged below the main frame large scale (5), and two ends of the main frame lower horizontal scale are respectively fixed on the two main frame longitudinal beams (4); the lower horizontal scales of the adjacent main frames are fixedly connected through the main frame vertical scales (8); the automatic discharging device in the form of a conveyor belt is arranged on the main frame (1), the upper layer of the conveyor belt is positioned above the main frame balance (5), and the lower layer of the conveyor belt is positioned below the main frame balance (5);
the outer side surface of the main frame longitudinal beam (4) is fixedly provided with a reinforcing rib (10) and a reinforcing slope plate (9) which play a reinforcing role.
2. The dual-layer dump truck frame of claim 1, wherein: the length of the connecting cross beam (3) is not smaller than the distance between the two main frame longitudinal beams (4), sub-frame inclined supports (13) are arranged on the outer sides of the two sub-frame longitudinal beams (11) at intervals, and the sub-frame inclined supports are fixed on the sub-frame longitudinal beams (11) and the connecting cross beam (3).
3. The dual-layer dump truck frame of claim 1, wherein: a traction assembly (6) is arranged below the front end of the main frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747160.5A CN110356475B (en) | 2019-08-14 | 2019-08-14 | Double-deck formula tipper frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747160.5A CN110356475B (en) | 2019-08-14 | 2019-08-14 | Double-deck formula tipper frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110356475A CN110356475A (en) | 2019-10-22 |
| CN110356475B true CN110356475B (en) | 2024-08-06 |
Family
ID=68223887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747160.5A Active CN110356475B (en) | 2019-08-14 | 2019-08-14 | Double-deck formula tipper frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356475B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446746B1 (en) * | 2000-06-28 | 2002-09-10 | Meritor Heavy Vehicle Technology, Llc | Subframe driveline module |
| CN201350925Y (en) * | 2008-11-04 | 2009-11-25 | 中集车辆（集团）有限公司 | Flat semi-trailer for transporting high-temperature cargo |
| CN202716933U (en) * | 2012-07-18 | 2013-02-06 | 芜湖中集瑞江汽车有限公司 | Dump truck soleplate socketing structure |
| CN210364054U (en) * | 2019-08-14 | 2020-04-21 | 山东畅达专用车有限公司 | Double-layer type dumper frame |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2358984A1 (en) * | 1972-07-05 | 1975-06-05 | Ernst Wackenhut | Load carrying frame for trailers - has longitudinal members with corrugated stiffening webs and additional loading space |
| DE3137487A1 (en) * | 1981-04-15 | 1982-11-04 | Ernst 7270 Nagold Wackenhut | Supporting frame of lorries |
| US6557944B1 (en) * | 2001-10-31 | 2003-05-06 | Connor Industries | Dump truck apparatus with removable hopper |
| CN201329902Y (en) * | 2008-12-29 | 2009-10-21 | 郑州宏达汽车工业有限公司 | Telescopic semi-trailer and telescopic box girder thereof |
| CN105882752B (en) * | 2014-10-11 | 2018-09-11 | 云南力帆骏马车辆有限公司 | A kind of four bridge heavy duty dump truck vehicle frame combined structures of integral structure |
-
2019
- 2019-08-14 CN CN201910747160.5A patent/CN110356475B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446746B1 (en) * | 2000-06-28 | 2002-09-10 | Meritor Heavy Vehicle Technology, Llc | Subframe driveline module |
| CN201350925Y (en) * | 2008-11-04 | 2009-11-25 | 中集车辆（集团）有限公司 | Flat semi-trailer for transporting high-temperature cargo |
| CN202716933U (en) * | 2012-07-18 | 2013-02-06 | 芜湖中集瑞江汽车有限公司 | Dump truck soleplate socketing structure |
| CN210364054U (en) * | 2019-08-14 | 2020-04-21 | 山东畅达专用车有限公司 | Double-layer type dumper frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110356475A (en) | 2019-10-22 |
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