CN204150112U - A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure - Google Patents

A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure Download PDF

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Publication number
CN204150112U
CN204150112U CN201420586899.5U CN201420586899U CN204150112U CN 204150112 U CN204150112 U CN 204150112U CN 201420586899 U CN201420586899 U CN 201420586899U CN 204150112 U CN204150112 U CN 204150112U
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CN
China
Prior art keywords
vehicle frame
subframe
longeron
suspension
plate
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Withdrawn - After Issue
Application number
CN201420586899.5U
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Chinese (zh)
Inventor
刘刚
马李斌
龙云朗
周新红
李阳
杨清华
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Yunnan Lifan Junma Vehicles Co Ltd
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Yunnan Lifan Junma Vehicles Co Ltd
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Priority to CN201420586899.5U priority Critical patent/CN204150112U/en
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Abstract

A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure, this unitized construction comprises vehicle frame and subframe, the left longeron beam steel plate of vehicle frame is pressed into flute profile, the left longitudinal beam front section of vehicle frame and back segment lateral surface be not in a plane, vehicle frame right vertical beam also uses beam steel plate compressing, symmetrical with the left longeron of vehicle frame; The left longeron of subframe is by with striking out the left inside side plate of L shape and forming with the left outside side plate assembly welding striking out L shape after steel plate cutting after steel plate cutting, its soldering member cross section is box-shaped, left outside side plate bottom stretch out limit for being connected with the left longeron of vehicle frame; Subframe right vertical beam and the left longeron of subframe symmetrical, by with striking out the right inside side plate of L shape after steel plate cutting and forming with the right outside side plate assembly welding striking out L shape after steel plate cutting.

Description

A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure
Technical field
The utility model relates to the four bridge heavy dump truck vehicle frame combined structures in dumping truck manufacturing technology field, particularly a kind of integral structure.
Background technology
Current dumping truck is generally all provided with subframe on vehicle frame, is used for installing the longeron of packing case lifting oil cylinder, container trip shaft bearing and supporting container.Because vehicle frame and subframe separately manufacture separately, do not make full use of the advantage of both integral structures, ensure enough strength and stiffness, the more material with certain mass must be used to manufacture vehicle frame and subframe, make it have higher productive costs, and owing to which increasing the curb mass of car load, be unfavorable for the economy used.Particularly for four bridge heavy dump trucks, the problems referred to above will be more outstanding.
Utility model content
In order to overcome the problems referred to above of prior art, the utility model proposes a kind of four bridge heavy dump truck vehicle frame combined structures of integral structure.
Four bridge heavy dump truck vehicle frame combined structures of this integral structure that the utility model provides adopt following technical scheme:
A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure, this unitized construction comprises vehicle frame and subframe, the left longeron beam steel plate of vehicle frame is pressed into flute profile, the left longitudinal beam front section of vehicle frame and back segment lateral surface be not in a plane, vehicle frame right vertical beam also uses beam steel plate compressing, symmetrical with the left longeron of vehicle frame; The left longeron of subframe is by with striking out the left inside side plate of L shape and forming with the left outside side plate assembly welding striking out L shape after steel plate cutting after steel plate cutting, its soldering member cross section is box-shaped, left outside side plate bottom stretch out limit for being connected with the left longeron of vehicle frame; Subframe right vertical beam and the left longeron of subframe symmetrical, by with striking out the right inside side plate of L shape after steel plate cutting and forming with the right outside side plate assembly welding striking out L shape after steel plate cutting.
Further, at the left longeron of vehicle frame, on vehicle frame right vertical beam, the mode of rivet is adopted to be connected with the common components of automobile chassis frame from front to back successively: a front mount bracket of engine and the first bridge suspension steel spring bearing and first crossbeam assembly, a back suspension device of engine left socle, a back suspension device of engine right support, an a left side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly, a right side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly, two pieces second bridge suspension hinge of leaf spring bearing, two pieces cardan-shaft suspension cross-beam connecting plate, a cardan-shaft suspension crossbeam, deep beam connecting panel before two pieces rear suspension, deep beam before two pieces rear suspension, two pieces back balance suspension deep beam connecting panel, two pieces back balance suspension deep beam, an Aft cross member.
Further, after cardan-shaft suspension crossbeam, vertical plane welds a transmission shaft middle bearing support; The left longeron of vehicle frame, vehicle frame right vertical beam rear outside face are riveted a back balance suspension side gussets respectively; At the left longeron of vehicle frame, vehicle frame right vertical beam rear lower, one back balance strut mount is installed respectively.
Further, before the lateral surface of the left-external side prelaminar part of the left longeron of subframe, the right outside side plate front portion of subframe right vertical beam welds one respectively, straight top hydraulic ram support is strengthened connecting bearing; Before the upper plane and two of the left-external side prelaminar part of the left longeron of subframe, the right outside side plate front portion of subframe right vertical beam, straight top hydraulic ram support is strengthened connecting on bearing in plane, straight top hydraulic ram bracket assembly before welding.
Further, on the left longeron of subframe, subframe right vertical beam, the mode of welding is adopted to be connected with the common components of dump truck auxiliary frame from front to back successively: to strike out the hydraulic reservoir bearing cross beam of L shape, chassis cross-member after the chassis cross-member of two pieces channel-section steel blanking, two pieces steel plate cutting, one with striking out the trip shaft bearing support crossbeam that cross section is L shape after steel plate cutting.
Further, trip shaft bearing support crossbeam with the left outside side plate of the left longeron of subframe and the right outside side plate of subframe right vertical beam weld a top respectively strengthen connecting box; Weld a bottom at trip shaft bearing support crossbeam lower plane two ends respectively and strengthen connecting box; Trip shaft bearing support crossbeam welds four trip shaft bearings.
Further, subframe assembly is lifted on vehicle frame, utilize respectively the left outside side plate bottom of subframe stretch out the right outside side plate bottom of limit and subframe stretch out limit and the left longeron lateral surface of vehicle frame, vehicle frame right vertical beam lateral surface rivet; The bottom at trip shaft bearing support crossbeam lower plane two ends is strengthened connecting box and is connected with the left longeron lateral surface of vehicle frame, vehicle frame right vertical beam lateral surface with six bolts, self lock nut respectively.
Four bridge heavy dump truck vehicle frame combined structures of this integral structure not only can realize the function of common cargo vehicle frame, and the function of dump truck auxiliary frame can be realized, it makes full use of the advantage of both vehicle frame and subframe integral structure, under the prerequisite ensureing enough strength and stiffness, material can be used less, the curb mass of car load be reduced, makes it have lower productive costs, and be beneficial to the economy of use, four bridge heavy dump trucks can be widely used in.
Accompanying drawing explanation
Fig. 1 is the left view of the utility model overall structure schematic diagram, namely presses automobile working direction, projects from left to right and the view obtained.
Fig. 2 is the birds-eye view of the utility model overall structure schematic diagram.
Fig. 3 is the A-A section-drawing of Fig. 1 in the utility model.
Fig. 4 is the B-B cutaway view of Fig. 1 in the utility model.
Fig. 5 is the C-C cutaway view of Fig. 2 in the utility model.
In Fig. 1 ~ 5, each label is: the left longeron of 1-vehicle frame, 2-front mount bracket of engine and the first bridge suspension steel spring bearing and first crossbeam assembly, the left first bridge suspension hinge of leaf spring bearing of 3-and the second bridge suspension steel spring mounting assembly, straight top hydraulic ram bracket assembly before 4-, before 5-, straight top hydraulic ram support is strengthened connecting bearing, the left outside side plate of 6-, 7-second bridge suspension hinge of leaf spring bearing, connecting box is strengthened on 8-top, 9-trip shaft bearing support crossbeam, 10-trip shaft bearing, connecting box is strengthened in 11-bottom, 12-bolt, 13-self lock nut, 14-Aft cross member, 15-rivet, 16-back balance suspension side gussets, 17-back balance strut mount, 18-back balance suspension deep beam, 19-back balance suspension deep beam connecting panel, 20-hydraulic reservoir bearing cross beam, deep beam connecting panel before 21-rear suspension, deep beam before 22-rear suspension, 23-chassis cross-member, 24-cardan-shaft suspension cross-beam connecting plate, 25-transmission shaft middle bearing support, 26-cardan-shaft suspension crossbeam, the right outside side plate of 27-, 28-vehicle frame right vertical beam, 29-back suspension device of engine right support, 30-back suspension device of engine left socle, the right first bridge suspension hinge of leaf spring bearing of 31-and the second bridge suspension steel spring mounting assembly, the right inside side plate of 32-, the left inside side plate of 33-.
Detailed description of the invention
Be described in detail below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 5, on vehicle frame required install parts---back balance strut mount 17 represents with long and two-short dash line, do transparence process.Four bridge heavy dump truck vehicle frame and subframes of this integral structure that the utility model provides, the left longeron of vehicle frame 1 is pressed into flute profile with special beam steel plate, vehicle frame left longeron 1 leading portion and back segment lateral surface be not in a plane, namely front section bicycle frame overall width is greater than back segment, to ensure the installation needs of the driving engine with relatively high power and size.Vehicle frame right vertical beam 28 is also compressing with special beam steel plate, symmetrical with the left longeron 1 of vehicle frame.At the left longeron 1 of vehicle frame, on vehicle frame right vertical beam 28, the mode adopting rivet 15 to rivet successively is from front to back connected with the parts that automobile chassis frame should have: a front mount bracket of engine and the first bridge suspension steel spring bearing and first crossbeam assembly 2, a back suspension device of engine left socle 30, a back suspension device of engine right support 29, an a left side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly 3, a right side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly 31, two pieces second bridge suspension hinge of leaf spring bearing 7, two pieces cardan-shaft suspension cross-beam connecting plate 24, a cardan-shaft suspension crossbeam 26, deep beam connecting panel 21 before two pieces rear suspension, deep beam 22 before two pieces rear suspension, two pieces back balance suspension deep beam connecting panel 19, two pieces back balance suspension deep beam 18, an Aft cross member 14.A welding transmission shaft middle bearing support 25 on vertical plane after cardan-shaft suspension crossbeam 26; The left longeron 1 of vehicle frame, vehicle frame right vertical beam 28 rear outside face are riveted a back balance suspension side gussets 16 respectively; At the left longeron 1 of vehicle frame, vehicle frame right vertical beam 28 rear lower, a back balance strut mount 17 is installed respectively.The left longeron of subframe is by with striking out the left inside side plate 33 of L shape after steel plate cutting and forming with left outside side plate 6 assembly welding striking out L shape after steel plate cutting, its soldering member cross section is the box-shaped with larger strength and stiffness, left outside side plate 6 bottom stretch out limit for being connected with the left longeron 1 of vehicle frame.Subframe right vertical beam and the left longeron of subframe symmetrical, by with striking out the right inside side plate 32 of L shape after steel plate cutting and forming with right outside side plate 27 assembly welding striking out L shape after steel plate cutting.Before the lateral surface of left outside side plate 6 front portion of the left longeron of subframe, right outside side plate 27 front portion of subframe right vertical beam welds one respectively, straight top hydraulic ram support is strengthened connecting bearing 5; Before the upper plane and two of left outside side plate 6 front portion of the left longeron of subframe, right outside side plate 27 front portion of subframe right vertical beam, directly top hydraulic ram support is strengthened connecting on bearing 5 in plane, directly pushes up hydraulic ram bracket assembly 4 before welding one.On the left longeron of subframe, subframe right vertical beam, the parts adopting the mode of welding to be connected with dump truck auxiliary frame from front to back successively should to have: strike out hydraulic reservoir bearing cross beam 20, chassis cross-member 23, of L shape with striking out the trip shaft bearing support crossbeam 9 that cross section is L shape after steel plate cutting after the chassis cross-member 23 of two pieces channel-section steel blanking, two pieces steel plate cutting.Trip shaft bearing support crossbeam 9 with the left outside side plate 6 of the left longeron of subframe and the right outside side plate 27 of subframe right vertical beam weld a top respectively strengthen connecting box 8; Weld a bottom at trip shaft bearing support crossbeam 9 lower plane two ends respectively and strengthen connecting box 11.Trip shaft bearing support crossbeam welds four trip shaft bearings 10.Subframe assembly is lifted on vehicle frame, utilize respectively left outside side plate 6 bottom of subframe stretch out right outside side plate 27 bottom of limit and subframe stretch out limit and vehicle frame left longeron 1 lateral surface, vehicle frame right vertical beam 28 lateral surface rivet 15 are riveted.Connecting box 11 is strengthened in the bottom at trip shaft bearing support crossbeam 9 lower plane two ends be connected with vehicle frame left longeron 1 lateral surface, vehicle frame right vertical beam 28 lateral surface with six bolts 12, self lock nut 13 respectively.Four bridge heavy dump truck vehicle frames of this integral structure and subframe not only can realize the function of common cargo vehicle frame, and can realize the function of dump truck auxiliary frame.Make full use of the advantage of both vehicle frame and subframe integral structure, under the prerequisite ensureing enough strength and stiffness, material can be used less, the curb mass of car load is reduced, make it have lower productive costs, and be beneficial to the economy of use, four bridge heavy dump trucks can be widely used in.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; for a person skilled in the art; can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.

Claims (7)

1. four bridge heavy dump truck vehicle frame combined structures of an integral structure, it is characterized in that: this unitized construction comprises vehicle frame and subframe, the left longeron beam steel plate of vehicle frame is pressed into flute profile, the left longitudinal beam front section of vehicle frame and back segment lateral surface be not in a plane, vehicle frame right vertical beam also uses beam steel plate compressing, symmetrical with the left longeron of vehicle frame; The left longeron of subframe is by with striking out the left inside side plate of L shape and forming with the left outside side plate assembly welding striking out L shape after steel plate cutting after steel plate cutting, its soldering member cross section is box-shaped, left outside side plate bottom stretch out limit for being connected with the left longeron of vehicle frame; Subframe right vertical beam and the left longeron of subframe symmetrical, by with striking out the right inside side plate of L shape after steel plate cutting and forming with the right outside side plate assembly welding striking out L shape after steel plate cutting.
2. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 1, it is characterized in that: at the left longeron of vehicle frame, on vehicle frame right vertical beam, the mode of rivet is adopted to be connected with the common components of automobile chassis frame from front to back successively: a front mount bracket of engine and the first bridge suspension steel spring bearing and first crossbeam assembly, a back suspension device of engine left socle, a back suspension device of engine right support, an a left side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly, a right side first bridge suspension hinge of leaf spring bearing and the second bridge suspension steel spring mounting assembly, two pieces second bridge suspension hinge of leaf spring bearing, two pieces cardan-shaft suspension cross-beam connecting plate, a cardan-shaft suspension crossbeam, deep beam connecting panel before two pieces rear suspension, deep beam before two pieces rear suspension, two pieces back balance suspension deep beam connecting panel, two pieces back balance suspension deep beam, an Aft cross member.
3. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 1, is characterized in that: after cardan-shaft suspension crossbeam, vertical plane welds a transmission shaft middle bearing support; The left longeron of vehicle frame, vehicle frame right vertical beam rear outside face are riveted a back balance suspension side gussets respectively; At the left longeron of vehicle frame, vehicle frame right vertical beam rear lower, one back balance strut mount is installed respectively.
4. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 1, is characterized in that: before the lateral surface of the left-external side prelaminar part of the left longeron of subframe, the right outside side plate front portion of subframe right vertical beam welds one respectively, straight top hydraulic ram support is strengthened connecting bearing; Before the upper plane and two of the left-external side prelaminar part of the left longeron of subframe, the right outside side plate front portion of subframe right vertical beam, straight top hydraulic ram support is strengthened connecting on bearing in plane, straight top hydraulic ram bracket assembly before welding.
5. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 1, it is characterized in that: on the left longeron of subframe, subframe right vertical beam, adopt the mode of welding to be connected with the common components of dump truck auxiliary frame from front to back successively: strike out the hydraulic reservoir bearing cross beam of L shape, chassis cross-member after the chassis cross-member of two pieces channel-section steel blanking, two pieces steel plate cutting, one with striking out the trip shaft bearing support crossbeam that cross section is L shape after steel plate cutting.
6. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 5, is characterized in that: trip shaft bearing support crossbeam with the left outside side plate of the left longeron of subframe and the right outside side plate of subframe right vertical beam weld a top respectively strengthen connecting box; Weld a bottom at trip shaft bearing support crossbeam lower plane two ends respectively and strengthen connecting box; Trip shaft bearing support crossbeam welds four trip shaft bearings.
7. four bridge heavy dump truck vehicle frame combined structures of a kind of integral structure as claimed in claim 1, it is characterized in that: subframe assembly is lifted on vehicle frame, utilize respectively the left outside side plate bottom of subframe stretch out the right outside side plate bottom of limit and subframe stretch out limit and the left longeron lateral surface of vehicle frame, vehicle frame right vertical beam lateral surface rivet; The bottom at trip shaft bearing support crossbeam lower plane two ends is strengthened connecting box and is connected with the left longeron lateral surface of vehicle frame, vehicle frame right vertical beam lateral surface with six bolts, self lock nut respectively.
CN201420586899.5U 2014-10-11 2014-10-11 A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure Withdrawn - After Issue CN204150112U (en)

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CN201420586899.5U CN204150112U (en) 2014-10-11 2014-10-11 A kind of four bridge heavy dump truck vehicle frame combined structures of integral structure

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882752A (en) * 2014-10-11 2016-08-24 云南力帆骏马车辆有限公司 Heavy-duty four-axle dump truck frame combined structure in integrated structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882752A (en) * 2014-10-11 2016-08-24 云南力帆骏马车辆有限公司 Heavy-duty four-axle dump truck frame combined structure in integrated structure
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

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Granted publication date: 20150211

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