CN215361237U - Special-shaped support for split bumper of heavy dump truck - Google Patents
Special-shaped support for split bumper of heavy dump truck Download PDFInfo
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- CN215361237U CN215361237U CN202120859714.3U CN202120859714U CN215361237U CN 215361237 U CN215361237 U CN 215361237U CN 202120859714 U CN202120859714 U CN 202120859714U CN 215361237 U CN215361237 U CN 215361237U
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- supporting beam
- bumper
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- split
- support
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Abstract
The utility model discloses a special-shaped support for a split bumper of a heavy dump truck, which comprises an upper supporting beam, a middle supporting beam, a lower supporting beam and a longitudinal reinforcing beam, wherein the upper supporting beam is fixed on the middle supporting beam; one ends of the upper supporting beam, the middle supporting beam and the lower supporting beam are mutually connected, the longitudinal reinforcing beam is in cross connection with the upper supporting beam, the middle supporting beam and the lower supporting beam, and the whole body of the upper supporting beam, the middle supporting beam and the lower supporting beam is in an E-shaped structure; the tail ends of the upper supporting beam, the middle supporting beam and the lower supporting beam are provided with side bumper mounting holes, the lower supporting beam is provided with a lower section bracket mounting hole, and the mutual connection parts of the upper supporting beam, the middle supporting beam and the lower supporting beam are provided with a plurality of bracket fixing holes and an upper section bumper mounting hole. The utility model fully utilizes the space between the bumper and the chassis for connection, has high dimensional precision and accurate installation, and can effectively solve the problem of assembly precision of the split bumper; the mounting and positioning of two parts of bumper components can be met, the bumper is convenient to split and the assembling efficiency is improved.
Description
Technical Field
The utility model relates to a special-shaped support for a split type bumper, and belongs to the technical field of parts of heavy dump trucks.
Background
The heavy dump truck has poor working environment and bad road conditions, and the bumper of the heavy dump truck is easy to damage due to collision or splashing of hard objects, so that the function is influenced. If the integrated bumper is matched, the maintenance difficulty is high, and the cost is high, so that the heavy-duty dumper is usually provided with the split bumper, in particular to the split metal bumper. The split bumper structure can reduce maintenance difficulty and cost, but has higher requirement on vehicle assembly precision. The traditional bumper bracket adopts a metal plate welding assembly structure, often cannot meet the positioning requirement due to the problem of welding precision, easily causes the problems of large surface difference, uneven gaps and the like, and has poor integral assembly effect; meanwhile, the welding support assembly is heavy, parts need to be punched and formed by a die for ensuring precision, and development cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a special-shaped support for a split bumper of a heavy-duty dump truck aiming at the defects in the prior art.
In order to solve the technical problem, the utility model provides a special-shaped support for a split bumper of a heavy dump truck, which comprises an upper support beam, a middle support beam, a lower support beam and a longitudinal reinforcing beam, wherein the upper support beam is connected with the middle support beam through a connecting rod; one ends of the upper supporting beam, the middle supporting beam and the lower supporting beam are mutually connected, the longitudinal reinforcing beam is in cross connection with the upper supporting beam, the middle supporting beam and the lower supporting beam, and the whole body of the upper supporting beam, the middle supporting beam and the lower supporting beam is in an E-shaped structure; the tail ends of the upper supporting beam, the middle supporting beam and the lower supporting beam are provided with side bumper mounting holes, the lower supporting beam is provided with a lower section bracket mounting hole, and the mutual connection parts of the upper supporting beam, the middle supporting beam and the lower supporting beam are provided with a plurality of bracket fixing holes and an upper section bumper mounting hole.
The cross sections of the upper supporting beam, the middle supporting beam, the lower supporting beam and the longitudinal reinforcing beam are I-shaped, and triangular reinforcing ribs are arranged in the upper supporting beam, the middle supporting beam, the lower supporting beam and the longitudinal reinforcing beam.
The special-shaped support is integrally cast and molded by adopting an aluminum alloy material.
The special-shaped support is connected with the front cross beam through a support fixing hole and is fixed with the lower section support of the bumper through a lower section support mounting hole to form a framework structure for fixing the side bumper, the lower section of the bumper and the upper section of the bumper.
The special-shaped support side bumper is fixed on the side bumper mounting hole through a bumper fixing bolt, the lower section of the bumper is fixed on the bumper lower section support through a bumper fixing bolt, and the upper section of the bumper is fixed on the upper section bumper mounting hole through a bumper fixing bolt.
Has the advantages that: the utility model adopts an integral die-casting manufacturing process and a high-strength aluminum alloy material, has reasonable integral structure, fully utilizes the space between the bumper and the chassis for connection, has high dimensional precision and accurate installation, and can effectively solve the problem of assembly precision of the split bumper. The utility model can meet the installation and positioning of two parts of bumper components, and can form a framework structure together with other supports, thereby facilitating the split charging of the bumper and improving the assembly efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
in the figure: 1 side bumper mounting hole, 2 lower section bracket mounting holes, 3 bracket fixing holes, 4 upper section bumper mounting holes, 5 upper supporting beams, 6 middle supporting beams, 7 lower supporting beams, 8 longitudinal reinforcing beams, 9 side bumpers, 10 bumper lower section brackets, 11 bumper lower sections, 12 bumper upper sections, 13 front cross beams and 14 bumper fixing bolts.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model provides a special-shaped support for a split bumper of a heavy dump truck, which comprises an upper support beam 5, a middle support beam 6, a lower support beam 7 and a longitudinal reinforcing beam 8; one ends of the upper supporting beam 5, the middle supporting beam 6 and the lower supporting beam 7 are connected with each other, and the longitudinal reinforcing beam 8 is in cross connection with the upper supporting beam 5, the middle supporting beam 6 and the lower supporting beam 7 and is of an E-shaped structure as a whole; the tail ends of the upper supporting beam 5, the middle supporting beam 6 and the lower supporting beam 7 are provided with side bumper mounting holes 1, the lower supporting beam 7 is provided with lower section bracket mounting holes 2, and the interconnection parts of the upper supporting beam 5, the middle supporting beam 6 and the lower supporting beam 7 are provided with a plurality of bracket fixing holes 3 and upper section bumper mounting holes 4.
The cross sections of the upper supporting beam 5, the middle supporting beam 6, the lower supporting beam 7 and the longitudinal reinforcing beam 8 are I-shaped, and triangular reinforcing ribs are arranged in the upper supporting beam, the middle supporting beam, the lower supporting beam and the longitudinal reinforcing beam.
The special-shaped support is integrally cast and formed by adopting an aluminum alloy material, and the bumper support is an integral body, so that the processes of welding, riveting and the like are not needed, and the processing defects of assemblies such as missing welding, stress concentration, thermal deformation, insufficient riveting and the like can be avoided.
The special-shaped support is connected with the front cross beam 13 through the support fixing hole 3 and is fixed with the bumper lower section support 10 through the lower section support mounting hole 2 to form a framework structure for fixing the side bumper 9, the bumper lower section 11 and the bumper upper section 12.
The special-shaped support side bumper 9 is fixed on the side bumper mounting hole 1 through a bumper fixing bolt 14, the bumper lower section 11 is fixed on the bumper lower section support 10 through the bumper fixing bolt 14, and the bumper upper section 12 is fixed on the upper section bumper mounting hole 4 through the bumper fixing bolt 14.
The split bumper is an integral body, only has a unique datum during processing, does not have the phenomenon of error accumulation caused by the fact that the datum of a plurality of parts is not coincident, greatly improves the positioning precision of the mounting hole, is high in hole site precision during assembly, is convenient to mount, effectively solves the problems of large surface difference and uneven gaps which often occur in the assembly of the split bumper, and improves the integral assembly precision.
The split type bumper beam structure can be simultaneously assembled with two parts of bumper components, can form a skeleton structure together with other brackets, is used for split assembly of split type bumpers, is convenient for batch production, and improves the production efficiency.
The utility model adopts die-casting aluminum alloy materials, saves the procedures of welding, riveting and the like, has low processing difficulty, effectively reduces the weight of parts and is beneficial to the light weight of the whole automobile.
The utility model solves the problem of the assembly precision of the bumper of the heavy-duty dump truck, in particular to the split type bumper. The special-shaped support can be used for simultaneously mounting two parts of bumpers and can be matched with other supports for use, so that the integral assembly effect of the split type bumpers can be fully guaranteed. The utility model has the advantages of safety, reliability, high universality, convenient installation, convenience, practicability and suitability for popularization and application.
The above-described embodiments of the utility model are intended to be illustrative only and are not intended to be limiting, as all changes that come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (5)
1. The utility model provides a split type bumper of heavy-duty tipper is with heterotypic support which characterized in that: comprises an upper supporting beam (5), a middle supporting beam (6), a lower supporting beam (7) and a longitudinal reinforcing beam (8); one ends of the upper supporting beam (5), the middle supporting beam (6) and the lower supporting beam (7) are connected with each other, the longitudinal reinforcing beam (8) is in cross connection with the upper supporting beam (5), the middle supporting beam (6) and the lower supporting beam (7), and the whole structure is E-shaped; the end of the upper supporting beam (5), the middle supporting beam (6) and the lower supporting beam (7) is provided with a side bumper mounting hole (1), the lower supporting beam (7) is provided with a lower section bracket mounting hole (2), and the interconnection part of the upper supporting beam (5), the middle supporting beam (6) and the lower supporting beam (7) is provided with a plurality of bracket fixing holes (3) and an upper section bumper mounting hole (4).
2. The special-shaped support for the split bumper of the heavy-duty dump truck according to claim 1, characterized in that: the cross sections of the upper supporting beam (5), the middle supporting beam (6), the lower supporting beam (7) and the longitudinal reinforcing beam (8) are I-shaped, and triangular reinforcing ribs are arranged in the upper supporting beam, the middle supporting beam, the lower supporting beam and the longitudinal reinforcing beam.
3. The special-shaped support for the split bumper of the heavy-duty dump truck according to claim 1, characterized in that: the special-shaped support is integrally cast and molded by adopting an aluminum alloy material.
4. The special-shaped support for the split bumper of the heavy-duty dump truck according to claim 1, characterized in that: the special-shaped support is connected with the front cross beam (13) through the support fixing hole (3) and is fixed with the bumper lower section support (10) through the lower section support mounting hole (2) to form a framework structure for fixing the side bumper (9), the bumper lower section (11) and the bumper upper section (12).
5. The special-shaped support for the split bumper of the heavy-duty dump truck according to any one of claims 1 to 4, characterized in that: the special-shaped support side bumper (9) is fixed on the side bumper mounting hole (1) through a bumper fixing bolt (14), the bumper lower section (11) is fixed on the bumper lower section support (10) through the bumper fixing bolt (14), and the bumper upper section (12) is fixed on the upper section bumper mounting hole (4) through the bumper fixing bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859714.3U CN215361237U (en) | 2021-04-25 | 2021-04-25 | Special-shaped support for split bumper of heavy dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859714.3U CN215361237U (en) | 2021-04-25 | 2021-04-25 | Special-shaped support for split bumper of heavy dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215361237U true CN215361237U (en) | 2021-12-31 |
Family
ID=79627930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859714.3U Active CN215361237U (en) | 2021-04-25 | 2021-04-25 | Special-shaped support for split bumper of heavy dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215361237U (en) |
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2021
- 2021-04-25 CN CN202120859714.3U patent/CN215361237U/en active Active
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