CN203402250U - Frame assembly of heavy-duty dump truck - Google Patents

Frame assembly of heavy-duty dump truck Download PDF

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Publication number
CN203402250U
CN203402250U CN201320510493.4U CN201320510493U CN203402250U CN 203402250 U CN203402250 U CN 203402250U CN 201320510493 U CN201320510493 U CN 201320510493U CN 203402250 U CN203402250 U CN 203402250U
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CN
China
Prior art keywords
assembly
major
crossbeam
longeron
minor
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Expired - Fee Related
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CN201320510493.4U
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Chinese (zh)
Inventor
江元
陈刚
景俊鸿
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Anhui Jianghuai Automobile Group Corp
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Priority to CN201320510493.4U priority Critical patent/CN203402250U/en
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Publication of CN203402250U publication Critical patent/CN203402250U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a frame assembly of a heavy-duty dump truck. The frame assembly comprises a main longitudinal beam and a minor longitudinal beam fixedly connected with the main longitudinal beam through bolts and rivets. A first transverse beam assembly, an engine first transverse beam assembly, a fifth transverse beam and a rear transverse beam assembly are connected with the main longitudinal beam and the minor longitudinal beam through rivets and bolts and arranged between the main longitudinal beam and a minor longitudinal beam, and a left baffle and a right baffle which are used for being connected with a loading box of the dump truck are arranged at outermost ends of the rear part of a truck frame respectively. The main longitudinal beam and the minor longitudinal beam are of a uniform section straight longitudinal beam structure. The frame assembly can solve the problem that the dump truck is insufficient in bearing capacity under certain severe use conditions and ensures that the frame has enough strength and proper rigidity so that the frame cannot undergo torsion failure and bent rupture in longitudinal planes under the circumstance of different loads and road surface conditions.

Description

A kind of Heavy Tipper Frame assembly
Technical field
The utility model relates to a kind of body frame structure for automotive, relates in particular to a kind of body frame structure for automotive for heavy-duty tipper.
Background technology
Vehicle frame is the matrix of car, and its function is each parts that supporting connects car load, and bears from the inside and outside various load of car.Therefore, vehicle frame just must have enough strength and stiffness, just can guarantee not produce gross distortion and damage under withstand shocks load and various operating mode.
Its version of existing vehicle frame generally has three kinds, i.e. straight frame, central frame and composite type vehicle frame.At present, what most car adopted substantially is all edge-beam type structure frame, the secondary longeron that wherein this Heavy Tipper Frame assembly comprises main longitudinal grider and is fixedly connected with by bolt and rivet, vertical auxiliary girder left and right respectively has one to be fixedly connected with complete major-minor beam assembly with main longitudinal grider, between two secondary longerons, be provided with successively first crossbeam assembly, driving engine first crossbeam assembly, second cross beam, the 3rd crossbeam assembly, the 4th crossbeam assembly, the 5th crossbeam and rear cross beam assembly, they are to be all connected with major-minor beam assembly with bolt by rivet, thereby form a frame-type frame assembly, on the 5th crossbeam and left longeron and right vertical beam, be respectively equipped with post-reinforcing plate, mounting bracket after connecting panel and driving engine before left longeron and right vertical beam leading portion are respectively equipped with driving engine, brace panel before being provided with between driving engine connecting panel, at left longeron and right vertical beam rear end, be respectively equipped with right baffle-plate and right baffle plate, for connecting goods box etc. on dumping car.
The various frame assemblys that existing heavy-duty tipper is used are due at overload transportation, or while travelling under severe road conditions condition, because of the vehicle reasons such as forming huge twisting resistance of jolting, often occur that engine rubber cushion damages, the situation of girder aerofoil cracking, various crossbeam cracking and the 5th crossbeam cracking.The reason that these situations occur mainly contains following several:
(1) engine rubber cushion damage is mainly because vehicle frame main longitudinal grider is variable section structure, at front section of vehicle frame, because depth of section reduces, causes vehicle frame front end machinery space region torsional property poor;
(2) vehicle frame main beam aerofoil cracking mainly concentrates on vehicle frame front end area, be mainly also due to vehicle frame front end torsional property poor due to;
(3) crossbeam cracking mainly concentrates on frame assembly central region, and the number of times of generation is fewer, be mainly due to vehicle frame middle beam negligible amounts, and beam structure is thiner, huge twisting resistance when being difficult to bear vehicle and travelling under bad working environments;
(4) the major failure that the 5th crossbeam assembly occurs is: the brace panel cracking of track bar bracket and crossbeam junction, and then cause that the 5th crossbeam is torn etc.Be also mainly because vehicle frame rear end the 5th crossbeam region torsional property poor due to.
For above-mentioned these problem people in early stage, also carried out repeatedly improving, as improved, engine rubber cushion structure, frame materials carry out that overstriking thickening is processed, arrange again in main Fu Liang position, the thick thickness that increases and decreases, increases the 5th crossbeam brace panel of crossbeam material, increase each faying face place knuckle R and with increase the series of measures such as track bar bracket and crossbeam tie bolt number, but above-mentioned measure all cannot well solve the problem occurring in existing Heavy Tipper Frame use.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of body frame structure for automotive for heavy-duty tipper, it can solve the problem of car load-carrying capacity deficiency under the more severe condition of some applying working conditions, guarantee that vehicle frame has enough intensity and suitable rigidity, to meet under different load and condition of road surface, the bend fracture in vehicle frame unlikely twist destruction and longitudinal plane.
In order to reach above object, the utility model provides a kind of frame assembly of heavy-duty tipper, comprise main longitudinal grider and the secondary longeron being fixedly connected with by bolt and rivet with main longitudinal grider, between major-minor longeron, be provided with the first crossbeam assembly, driving engine first crossbeam assembly, the 5th crossbeam and the rear cross beam assembly that by rivet, are connected with major-minor longeron with bolt, vehicle frame rear portion outermost end is respectively equipped with for connecting right baffle-plate and the right baffle plate of dumping car goods box, and described main longitudinal grider and secondary longeron are the straight girder work of uniform cross section.
Preferably, one end, outside of described major-minor longeron opposite face is provided with outer connecting plate, and the front end of this outer connecting plate is U-shaped structure, and rear end is L-type structure, by bolt, is connected with major-minor longeron.
Preferably, described driving engine first crossbeam assembly is pipe girder construction, at the two ends of driving engine first crossbeam upside, be welded with for the small rack of front supporting leg for engine rubber cushion is installed, both end sides at driving engine first crossbeam is welded with for being arranged on the intermediate plate on major-minor longeron, is provided with a plurality ofly can be arranged on the hole on major-minor longeron by bolt or rivet on this intermediate plate.
Preferably, the described second cross beam that is also provided with between major-minor longeron is U-shaped punching structure, and the shackle bracket assembly being fixed on main longitudinal grider with riveted joint by bolt is integrated and connected into an integral body.
Preferably, between major-minor longeron, be also provided with U-shaped crossbeam assembly, centre and afterbody that it is arranged in vehicle frame, comprise cross-beam body and the cross-beam connecting plate being connected with cross-beam body by riveted joint, and on this cross-beam connecting plate, be provided with a plurality of bolts hole that can be connected on major-minor longeron.
Preferably, between major-minor longeron, be also provided with arched beam assembly, the arched beam connecting panel that comprises arched beam body and be connected to arched beam body two ends, and on this arched beam connecting panel, be provided with a plurality of bolts hole that can be connected on major-minor longeron.
Preferably, the 5th crossbeam assembly comprises the 5th crossbeam that two aerofoil width are identical and is bolted two propelling rods on the 5th crossbeam, and two the 5th crossbeams connect by the mode dos-à-dos of riveted joint.
Preferably, described rear cross beam assembly comprises after cross member body and the after cross member connecting panel of riveting with after cross member body, at least one reinforced plate of welding in the middle of after cross member; The 5th described cross-beam connecting plate is U-shaped structure, is provided with a plurality of holes on major-minor longeron of being convenient to be arranged on it.
Preferably, first crossbeam assembly is arranged on the front end between major-minor longeron, adopts U-shaped girder construction, by rivet, is connected with vehicle frame major-minor longeron.
Preferably, reinforced plate in the middle of the central region of major-minor longeron is provided with, the steel plate structure that this centre reinforced plate is individual layer, is furnished with a plurality of holes that can be connected with major-minor longeron on it.
The utility model is compared to the concrete advantage of prior art: solved the situation that engine rubber cushion damages, girder aerofoil ftractures, various crossbeam ftractures and the 5th crossbeam ftractures occurring in the use procedure of conventional heavy-duty dumping car frame assembly, met car under different load and condition of road surface, the bend fracture in vehicle frame unlikely twist destruction and longitudinal plane.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model body frame structure for automotive;
Fig. 2 is the structural representation of main longitudinal grider in the utility model body frame structure for automotive;
Fig. 3 is the structural representation of the utility model body frame structure for automotive China and foreign countries connecting plate;
Fig. 4 is the structural representation of first crossbeam assembly in the utility model body frame structure for automotive;
Fig. 5 is the structural representation of driving engine first crossbeam assembly in the utility model body frame structure for automotive;
Fig. 6 is the structural representation of secondary longeron in the utility model body frame structure for automotive;
Fig. 7 is the structural representation of second cross beam in the utility model body frame structure for automotive;
Fig. 8 is the structural representation of U-shaped crossbeam assembly in the utility model body frame structure for automotive;
Fig. 9 is the structural representation of arched beam assembly in the utility model body frame structure for automotive;
Figure 10 is the structural representation of the 5th cross-beam connecting plate in the utility model body frame structure for automotive;
Figure 11 is the structural representation of right baffle-plate and right baffle plate in the utility model body frame structure for automotive;
Figure 12 is the structural representation of the 5th crossbeam assembly in the utility model body frame structure for automotive;
Figure 13 is the structural representation of the utility model body frame structure for automotive middle and rear cross beam assembly;
Figure 14 is the structural representation of middle reinforced plate in the utility model body frame structure for automotive;
Figure 15 is the structural representation of shackle bracket assembly in the utility model body frame structure for automotive.
The specific embodiment
Below, by exemplary embodiment, the utility model is specifically described.Yet should be appreciated that element, structure and the feature in an embodiment also can be attached in other embodiments valuably in the situation that further not narrating.
Referring to Fig. 1, it is the structural representation of the utility model body frame structure for automotive.As shown in Figure 1, this body frame structure for automotive comprises main longitudinal grider 1 and the secondary longeron 5 being fixedly connected with by bolt and rivet with main longitudinal grider 1.As shown in Figure 2, main longitudinal grider 1 is the straight girder work of uniform cross section, and as shown in Figure 6, secondary longeron 5 is also the straight girder work of uniform cross section, and the straight girder work of uniform cross section has solved the problem that vehicle frame front end torsional property that original dumping car chassis side rail variable section structure causes declines; In one end, outside of major-minor longeron opposite face, be provided with outer connecting plate 2, as shown in Figure 3, the front end of this outer connecting plate 2 is U-shaped structure, and rear end is L-type structure, by bolt, is connected with major-minor longeron; Between major-minor longeron, be provided with successively first crossbeam assembly 3, driving engine first crossbeam assembly 4, second cross beam 6, three U-shaped crossbeam assemblies 7, arch beam assembly 8, the 5th crossbeam 11 and rear cross beam assemblies 12, they are all connected with major-minor longeron with bolt by rivet, thereby form a frame-type frame assembly; Reinforced plate 14 in the middle of the central region of major-minor longeron is provided with, as shown in figure 14, this centre reinforced plate 14 is steel plate structures of individual layer, is furnished with a plurality of holes that can be connected with major-minor longeron on it; 15 riveted joints of shackle bracket assembly are fixed on main longitudinal grider 1, are bolted to connection an integrated integral body with its below second cross beam 6, and as shown in figure 15, this shackle bracket assembly is one piece casting type structure; Between the 5th crossbeam 11 and major-minor longeron, be provided with the 5th cross-beam connecting plate 9, as shown in figure 10, the 5th cross-beam connecting plate 9 is U-shaped structure, can effectively improve the 5th crossbeam region holistic resistant behavior, is provided with a plurality of holes on major-minor longeron of being convenient to be arranged on it; Frame assembly rear portion outermost end is respectively equipped with for connecting right baffle-plate 10 and the right baffle plate 13 of dumping car goods box, and as shown in figure 11, two baffle plates are all that individual layer steel plate structure ,Qi edge is distributed with the hole that can be connected on major-minor crossbeam.
For the innovative point of the utility model each several part is more clearly described, by reference to the accompanying drawings each crossbeam is elaborated successively below:
As shown in Figure 4, be the structural representation of first crossbeam assembly described in the utility model.First crossbeam assembly 3 is arranged on the front end between major-minor longeron, adopts U-shaped girder construction, by rivet, is connected with vehicle frame major-minor longeron.
As shown in Figure 5, be the structural representation of driving engine first crossbeam assembly in the utility model.In order to carry larger load, this first crossbeam assembly is arranged to pipe girder construction, and at the two ends of crossbeam, upside is welded with small rack, for front supporting leg for engine rubber cushion is installed, has solved the problem of original engine supporting leg mounting structure insufficient rigidity; Both end sides at crossbeam is welded with for being arranged on the intermediate plate on major-minor longeron, wherein on this intermediate plate, is provided with a plurality ofly can be arranged on the hole on major-minor longeron by bolt or rivet.
As shown in Figure 7, be the structural representation of second cross beam in the utility model.Second cross beam 6 is U-shaped punching structure, by bolt and shackle bracket assembly 15, is integrated and connected, and to increase the torsion stiffness of car load, has solved the poor problem of original dumping car body frame structure for automotive machinery space region anti-twisting property.
As shown in Figure 8, be the structural representation of U-shaped crossbeam assembly in the utility model.This U-shaped crossbeam assembly 7 is arranged in centre and the afterbody of vehicle frame, is arranged on like this when guaranteeing vehicle frame torsion stiffness, guarantees to greatest extent the commonality of crossbeam, has solved the problem that original dumping car cross member of frame is less and beam strength is not enough; Comprise cross-beam body and the cross-beam connecting plate being connected with cross-beam body by riveted joint, wherein on this cross-beam connecting plate, be provided with a plurality of bolts hole that can be connected on major-minor longeron.
As shown in Figure 9, be the structural representation of arched beam assembly in the utility model.The arched beam connecting panel that this arched beam assembly 8 comprises arched beam body and is connected to arched beam body two ends, is wherein provided with a plurality of bolts hole that can be connected on major-minor longeron on this arched beam connecting panel.Use arched beam crossbeam assembly structure, solved the problem of original dumping car vehicle frame the 5th crossbeam region anti-twisting property deficiency.
As shown in figure 12, be the structural representation of the utility model the 5th crossbeam assembly.The 5th crossbeam assembly 11 comprises the 5th crossbeam that two aerofoil width are identical and is bolted two propelling rods on the 5th crossbeam, and two the 5th crossbeams connect by the mode dos-à-dos of riveted joint.Such design actv. has solved the problem of original dumping car vehicle frame the 5th crossbeam torsional property deficiency.
As shown in figure 13, be the structural representation of the utility model rear cross beam assembly.This rear cross beam assembly 12 comprises after cross member body and the after cross member connecting panel of riveting with after cross member body, in order to make after cross member firmer, and at least one reinforced plate of welding in the middle of after cross member.Simultaneously, because U-shaped crossbeam assembly and rear cross beam assembly are arranged in to the mode of vehicle frame rear end simultaneously, effectively increased the whole torsional property of vehicle frame tail end.
Be appreciated that the utility model is described by some embodiment, those skilled in the art know, in the situation that not departing from spirit and scope of the present utility model, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under instruction of the present utility model, can modify to adapt to concrete situation and material and can not depart from spirit and scope of the present utility model these features and embodiment.Therefore, the utility model is not subject to the restriction of specific embodiment disclosed herein, and the embodiment within the scope of all the application's of falling into claim belongs in the scope that the utility model protects.

Claims (10)

1. the frame assembly of a heavy-duty tipper, comprise main longitudinal grider (1) and the secondary longeron (5) being fixedly connected with by bolt and rivet with main longitudinal grider (1), between major-minor longeron, be provided with the first crossbeam assembly (3) being connected with major-minor longeron with bolt by rivet, driving engine first crossbeam assembly (4), the 5th crossbeam (11) and rear cross beam assembly (12), vehicle frame rear portion outermost end is respectively equipped with right baffle-plate (10) and the right baffle plate (13) for connecting dumping car goods box, it is characterized in that, described main longitudinal grider (1) is the straight girder work of uniform cross section with secondary longeron (5).
2. the frame assembly of heavy-duty tipper according to claim 1, it is characterized in that, lateral surface one end of described major-minor longeron opposite face is provided with outer connecting plate (2), and the front end of this outer connecting plate (2) is U-shaped structure, rear end is L-type structure, by bolt, is connected with major-minor longeron.
3. the frame assembly of heavy-duty tipper according to claim 1 and 2, it is characterized in that, described driving engine first crossbeam assembly (4) is pipe girder construction, at the two ends of driving engine first crossbeam upside, be welded with for the small rack of front supporting leg for engine rubber cushion is installed, both end sides at driving engine first crossbeam is welded with for being arranged on the intermediate plate on major-minor longeron, is provided with a plurality ofly can be arranged on the hole on major-minor longeron by bolt or rivet on this intermediate plate.
4. the frame assembly of heavy-duty tipper according to claim 1 and 2, it is characterized in that, the described second cross beam (6) that is also provided with between major-minor longeron is U-shaped punching structure, and the shackle bracket assembly (15) being fixed on main longitudinal grider (1) by bolt and riveted joint is integrated and connected into an integral body.
5. the frame assembly of heavy-duty tipper according to claim 1 and 2, it is characterized in that, between major-minor longeron, be also provided with U-shaped crossbeam assembly (7), it is arranged in centre and the afterbody of vehicle frame, comprise cross-beam body and the cross-beam connecting plate being connected with cross-beam body by riveted joint, and on this cross-beam connecting plate, be provided with a plurality of bolts hole that can be connected on major-minor longeron.
6. the frame assembly of heavy-duty tipper according to claim 1 and 2, it is characterized in that, between major-minor longeron, be also provided with arched beam assembly (8), the arched beam connecting panel that comprises arched beam body and be connected to arched beam body two ends, and on this arched beam connecting panel, be provided with a plurality of bolts hole that can be connected on major-minor longeron.
7. the frame assembly of heavy-duty tipper according to claim 1 and 2, it is characterized in that, the 5th crossbeam assembly (11) comprises the 5th crossbeam that two aerofoil width are identical and is bolted two propelling rods on the 5th crossbeam, and two the 5th crossbeams connect by the mode dos-à-dos of riveted joint.
8. the frame assembly of heavy-duty tipper according to claim 1, is characterized in that, described rear cross beam assembly (12) comprises after cross member body and the after cross member connecting panel of riveting with after cross member body, at least one reinforced plate of welding in the middle of after cross member; The 5th described cross-beam connecting plate (9) is U-shaped structure, is provided with a plurality of holes on major-minor longeron of being convenient to be arranged on it.
9. the frame assembly of heavy-duty tipper according to claim 1, is characterized in that, first crossbeam assembly (3) is arranged on the front end between major-minor longeron, adopts U-shaped girder construction, by rivet, is connected with vehicle frame major-minor longeron.
10. the frame assembly of heavy-duty tipper according to claim 1, it is characterized in that, reinforced plate (14) in the middle of the central region of major-minor longeron is provided with, the steel plate structure that this centre reinforced plate (14) is individual layer, is furnished with a plurality of holes that can be connected with major-minor longeron on it.
CN201320510493.4U 2013-08-21 2013-08-21 Frame assembly of heavy-duty dump truck Expired - Fee Related CN203402250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320510493.4U CN203402250U (en) 2013-08-21 2013-08-21 Frame assembly of heavy-duty dump truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320510493.4U CN203402250U (en) 2013-08-21 2013-08-21 Frame assembly of heavy-duty dump truck

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104608822A (en) * 2015-03-03 2015-05-13 安徽江淮汽车股份有限公司 Tractor chassis structure
CN104627859A (en) * 2014-12-22 2015-05-20 徐州重型机械有限公司 Box-shaped structure for supporting, connecting structure and crane
CN106392258A (en) * 2016-12-14 2017-02-15 辽宁忠旺特种车辆制造有限公司 Suspension supporting leg cross beam and longitudinal beam assembling technology
CN107512311A (en) * 2017-07-12 2017-12-26 湖北航天技术研究院特种车辆技术中心 A kind of vehicle frame and vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104627859A (en) * 2014-12-22 2015-05-20 徐州重型机械有限公司 Box-shaped structure for supporting, connecting structure and crane
CN104608822A (en) * 2015-03-03 2015-05-13 安徽江淮汽车股份有限公司 Tractor chassis structure
CN106392258A (en) * 2016-12-14 2017-02-15 辽宁忠旺特种车辆制造有限公司 Suspension supporting leg cross beam and longitudinal beam assembling technology
CN107512311A (en) * 2017-07-12 2017-12-26 湖北航天技术研究院特种车辆技术中心 A kind of vehicle frame and vehicle

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: Hefei City, Anhui Province, 230022 East Road No. 176

Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd

Address before: Hefei City, Anhui Province, 230022 East Road No. 176

Patentee before: Anhui Jianghuai Automobile Co., Ltd.

C56 Change in the name or address of the patentee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140122

Termination date: 20190821

CF01 Termination of patent right due to non-payment of annual fee