CN211731603U - Cab floor sheet metal assembly and heavy truck - Google Patents
Cab floor sheet metal assembly and heavy truck Download PDFInfo
- Publication number
- CN211731603U CN211731603U CN202020206168.9U CN202020206168U CN211731603U CN 211731603 U CN211731603 U CN 211731603U CN 202020206168 U CN202020206168 U CN 202020206168U CN 211731603 U CN211731603 U CN 211731603U
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- assembly
- floor
- sheet metal
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- skeleton
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- 239000002184 metal Substances 0.000 title claims description 44
- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 238000010009 beating Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model discloses a driver's cabin floor panel beating assembly, including the skeleton assembly, fixed mounting is in well floor assembly and the back floor assembly of skeleton assembly top to and fixed mounting is in two side floor assemblies of skeleton assembly both sides, the rear end edge of floor assembly and two side floor assemblies in the front end edge concatenation of back floor assembly, the skeleton assembly sets up in two longeron assemblies of vertical central line both sides and longitudinal extension including the symmetry, the front end fixed mounting of two longeron assemblies has the front beam assembly, the rear end fixed mounting of two longeron assemblies has the rear beam assembly. Through the skeleton assembly of frame type and install a plurality of floor assemblies on the skeleton assembly, increase the front beam assembly, effectively promote torsional strength and tensile strength, promote the security and the travelling comfort of driver's cabin, under the condition of increase overall dimension, use thinner floor can satisfy intensity, reduce the weight and the cost of driver's cabin simultaneously. The utility model discloses still disclose the heavy truck including above-mentioned assembly.
Description
Technical Field
The utility model relates to a vehicle equipment field especially relates to a driver's cabin floor panel beating assembly. Furthermore, the utility model discloses still relate to a heavy truck including above-mentioned assembly.
Background
In order to meet the comfort requirement of a driver, heavy truck type cabs are increasingly large, wherein a floor sheet metal assembly of the cab is connected with a frame through a cab front suspension and a rear suspension, and meanwhile, the driving road condition of a heavy truck is poor, the impact force received by the frame can be transmitted to the cab floor through the cab front suspension and the rear suspension and then transmitted to the whole cab.
The size of the early heavy truck cab is smaller, and the corresponding size of the floor sheet metal assembly is smaller, so the integral torsion resistance is light and the tensile strength is better. The existing cab floor sheet metal assembly is large in size, but the front part of the cab floor sheet metal assembly is not provided with a reinforcing beam, and the floor sheet metal assembly is mostly made of thin plates, so that the torsional strength is poor, and the cab floor sheet metal assembly has the risk of cracking under very poor road conditions. If the torsion resistance and tensile strength of the floor sheet metal assembly are enhanced by thickening the floor, the weight of the cab is larger.
Therefore, how to provide a sheet metal assembly for a cab floor, which has high torsional strength and tensile strength and can reduce the weight and cost of a cab, is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a driver's cabin floor panel beating assembly, through the skeleton assembly of frame type and install a plurality of floor assemblies on the skeleton assembly, promote torsional strength and tensile strength, reduce the weight and the cost of driver's cabin. It is another object of the present invention to provide a heavy truck comprising such an assembly.
For solving the technical problem, the utility model provides a driver's cabin floor panel beating assembly, including skeleton assembly, fixed mounting in well floor assembly and the back floor assembly of skeleton assembly top, and fixed mounting in two side floor assemblies of skeleton assembly both sides, the front end edge concatenation of back floor assembly the rear end edge of well floor assembly and two side floor assemblies, the skeleton assembly sets up in two longeron assemblies of vertical central line both sides and longitudinal extension, two including the symmetry the front end fixed mounting of longeron assembly has the front beam assembly, two the rear end fixed mounting of longeron assembly has the back beam assembly.
Preferably, the front cross beam assembly comprises a circular steel pipe which is transversely arranged, two ends of the circular steel pipe are welded to the front end of the longitudinal beam assembly, and the middle of the circular steel pipe is provided with a bend protruding forwards.
Preferably, the longitudinal beam assembly comprises a longitudinal beam body which is longitudinally arranged, a longitudinal beam reinforcing plate is fixedly mounted on the upper portion of the front end of the longitudinal beam body, an air supporting rod mounting plate is fixedly mounted on the front end of the longitudinal beam reinforcing plate, the middle of the longitudinal beam body is bent upwards, and the rear end of the longitudinal beam body extends backwards.
Preferably, the longeron body is the ascending U type roof beam of opening, the longeron reinforcing plate is the ascending U type groove of opening, place into in the opening of U type roof beam front end in the U type groove, the both sides wall of U type roof beam with correspond on the both sides wall in U type groove and be used for the through-hole that circular steel pipe tip passed.
Preferably, the upper portion of the U-shaped beam is provided with welding flanges which are unfolded towards two sides, and the upper portion and the front end of the U-shaped groove are provided with welding flanges which are unfolded towards two sides.
Preferably, a plurality of reinforcing ribs and fixing holes are arranged on the middle floor assembly, the rear floor assembly and the two side floor assemblies.
Preferably, the rear cross beam assembly comprises an upper beam and a lower beam which are mutually buckled to form a cavity structure, an upward extending flange is arranged at the front edge of the lower beam, a downward extending welding flange is arranged at the rear edge of the lower beam, and a downward extending flange is arranged at the rear edge of the upper beam.
Preferably, the two ends of the front part of the lower beam are integrally provided with two connecting seats which are used for connecting the front projection of the longitudinal beam assembly, and the two ends of the upper part of the upper beam are welded with connecting plates which are used for connecting the rear wall metal plates.
Preferably, the upper part of the upper beam is provided with a plurality of reinforcing ribs, and a cross beam reinforcing plate is welded in the connecting seat.
The utility model provides a heavy truck, including driver's cabin floor panel beating assembly and connection suspension assembly around the driver's cabin floor panel beating assembly, driver's cabin floor panel beating assembly specifically is one of the aforesaid arbitrary driver's cabin floor panel beating assembly.
The utility model provides a driver's cabin floor panel beating assembly, including the skeleton assembly, fixed mounting is in well floor assembly and the back floor assembly of skeleton assembly top to and fixed mounting is in two side floor assemblies of skeleton assembly both sides, the rear end edge of floor assembly and two side floor assemblies in the front end edge concatenation of back floor assembly, the skeleton assembly sets up in two longeron assemblies of vertical central line both sides and longitudinal extension including the symmetry, the front end fixed mounting of two longeron assemblies has the front beam assembly, the rear end fixed mounting of two longeron assemblies has the rear beam assembly.
Through the skeleton assembly of frame type and install a plurality of floor assemblies on the skeleton assembly, increase the front beam assembly, effectively promote torsional strength and tensile strength, promote the security and the travelling comfort of driver's cabin, under the condition of increase overall dimension, use thinner floor can satisfy intensity, reduce the weight and the cost of driver's cabin simultaneously.
The utility model discloses still provide a heavy truck including above-mentioned assembly, because above-mentioned assembly has above-mentioned technological effect, above-mentioned heavy truck also should have same technological effect, no longer fine introduction here.
Drawings
Fig. 1 is a schematic structural diagram of a specific embodiment of a cab floor metal plate assembly provided by the present invention;
fig. 2 is a schematic structural diagram of a frame assembly in an embodiment of the sheet metal assembly for a floor of a cab according to the present invention;
fig. 3 is a schematic structural view of a front beam assembly in an embodiment of the sheet metal assembly for a floor of a cab according to the present invention;
fig. 4 is a schematic structural diagram of a longitudinal beam assembly in an embodiment of a sheet metal assembly for a floor of a driving cab provided by the present invention;
fig. 5 is a schematic structural view of a longitudinal beam body in a specific embodiment of the sheet metal assembly for a floor of a driving cab provided by the present invention;
fig. 6 is a schematic structural view of a longitudinal beam reinforcing plate in a specific embodiment of the sheet metal assembly for a floor of a driving cab according to the present invention;
fig. 7 is a schematic structural diagram of a rear cross beam assembly in an embodiment of a cab floor metal plate assembly provided by the present invention;
fig. 8 is a schematic structural view of a lower beam in a specific embodiment of the sheet metal assembly for a floor of a driving cab according to the present invention;
fig. 9 is a schematic structural view of an upper beam in a specific embodiment of the sheet metal assembly for a floor of a driving cab.
Detailed Description
The core of the utility model is to provide a driver's cabin floor panel beating assembly, through the skeleton assembly of frame type and install a plurality of floor assemblies on the skeleton assembly, promote torsional strength and tensile strength, reduce the weight and the cost of driver's cabin. Another core of the present invention is to provide a heavy truck comprising the above assembly.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a cab floor metal plate assembly according to an embodiment of the present invention; fig. 2 is a schematic structural view of a frame assembly in a specific embodiment of the cab floor metal plate assembly provided by the present invention.
The utility model discloses a specific embodiment provides a driver's cabin floor panel beating assembly, including skeleton assembly 1, well floor assembly 2, back floor assembly 3 and two side floor assemblies 4, wherein, well floor assembly 2 and 3 fixed mounting in skeleton assembly 1 top of back floor assembly, two side floor assemblies 4 respectively fixed mounting in 1 both sides of skeleton assembly, the rear end edge of floor assembly 2 and the rear end edge of two side floor assemblies 4 in the front end edge concatenation of back floor assembly 3, each part can be through the welding, also can be through mode fixed connection such as bolted connection or riveting. The framework assembly 1 is formed by welding a steel plate stamping part with the thickness of 2mm to 3mm and a round steel pipe 111, and has the characteristics of high torsional strength and high tensile strength. Well floor assembly 2, back floor assembly 3 and two side floor assemblies 4 adopt 1mm to 1.2 mm's steel sheet stamping forming, and it is used for gaining in strength to set up a plurality of protruding and sunken strengthening ribs above, reduce the vibration to set up a plurality of fixed orificess as required, be used for inside functional part and the interior trim part of driver's cabin such as fixed seat, sleeping berth, instrument board, carpet.
The front-back direction of the whole vehicle is defined as a longitudinal direction, and the horizontal direction perpendicular to the longitudinal direction is defined as a transverse direction, namely, the middle floor assembly 2 and the rear floor assembly 3 are arranged in front of and behind the longitudinal direction, and the two side floor assemblies 4 are arranged on two sides of the middle floor assembly 2 in the transverse direction. The framework assembly 1 comprises two longitudinal beam assemblies 12 which are symmetrically arranged on two sides of a longitudinal central line and extend longitudinally, a front cross beam assembly 11 is fixedly mounted at the front ends of the two longitudinal beam assemblies 12, and a rear cross beam assembly 13 is fixedly mounted at the rear ends of the two longitudinal beam assemblies 12, so that a framework structure is formed.
Through the skeleton assembly 1 of frame type and install a plurality of floor assemblies on skeleton assembly 1, increase front beam assembly 11, effectively promote torsional strength and tensile strength, promote the security and the travelling comfort of driver's cabin, under the condition of increase overall dimension, use thinner floor can satisfy intensity, reduce the weight and the cost of driver's cabin simultaneously.
Please refer to fig. 3 for a specific structure of the front beam assembly 11, fig. 3 is a schematic structural diagram of the front beam assembly in a specific embodiment of the cab floor metal plate assembly according to the present invention.
The front cross beam assembly 11 comprises a circular steel pipe 111 which is transversely arranged, two ends of the circular steel pipe 111 are used for welding the front end of the longitudinal beam assembly 12, and the front cross beam assembly has the advantages of high strength, no need of die sinking and low development cost. The middle part of the round steel pipe 111 is provided with a forward convex bending part, namely, the bending part is bent according to the arrangement of the automobile water tank to avoid the water tank, and the specific bending shape and size are determined according to vehicles of different models.
Referring to fig. 4 to 6, fig. 4 is a schematic structural view of a longitudinal beam assembly in an embodiment of a sheet metal assembly for a floor of a cab according to the present invention; fig. 5 is a schematic structural view of a longitudinal beam body in a specific embodiment of the sheet metal assembly for a floor of a driving cab provided by the present invention; fig. 6 is a schematic structural view of the longitudinal beam reinforcing plate in a specific embodiment of the driving cab floor metal plate assembly.
The utility model discloses in the driver 'S cabin floor panel beating assembly that embodiment provided, longeron assembly 12 includes longitudinal arrangement' S longeron body 121, and the upper portion fixed mounting of longeron body 121 front end has longeron reinforcing plate 122, and the front end fixed mounting of longeron reinforcing plate 122 has gas vaulting pole mounting panel 123, and the front end of longeron body 121 extends forward, and the middle part of longeron body 121 upwards buckles, and the rear end of longeron body 121 extends backward, wholly roughly is the S type.
Specifically, longeron body 121 is the ascending U type roof beam of opening, and longeron reinforcing plate 122 is the ascending U type groove of opening, and the external dimension in U type groove is slightly less than the internal dimension of U type roof beam, makes in the opening of U type roof beam front end can be put into to U type groove, forms double-deck plate structure to correspond on the both sides wall of U type roof beam and the both sides wall in U type groove and be provided with the through-hole, weld behind the through-hole that circular steel pipe 111 tip passed. Other beam configurations, such as i-beams, may also be used.
For the convenience of welding, the upper portion of the U-shaped beam is provided with welding flanges which are unfolded towards two sides, and the upper portion and the front end of the U-shaped groove are provided with welding flanges which are unfolded towards two sides. The front end of the U-shaped beam can be overlapped with the U-shaped groove without being provided with a flanging and welded together to form a complete flanging, the middle floor assembly 2, the rear floor assembly 3 and the side floor assemblies 4 are welded, and the longitudinal beam assemblies 12 on the two sides have the same structure and are symmetrically arranged.
On the basis of the cab floor metal plate assembly provided by each of the above embodiments, the rear cross beam assembly 13 may adopt a cavity structure to improve strength, please refer to fig. 7 to 9, and fig. 7 is a schematic structural diagram of the rear cross beam assembly in a specific embodiment of the cab floor metal plate assembly provided by the present invention; fig. 8 is a schematic structural view of a lower beam in a specific embodiment of the sheet metal assembly for a floor of a driving cab according to the present invention; fig. 9 is a schematic structural view of an upper beam in a specific embodiment of the sheet metal assembly for a floor of a driving cab.
The rear cross beam assembly 13 includes an upper beam 132 and a lower beam 131 which are fastened to each other, a rib extending upward is provided at the front edge of the lower beam 131, a welding flange extending downward is provided at the rear edge of the lower beam 131, and a rib extending downward is provided at the rear edge of the upper beam 132. The two are buckled to form a cavity structure, the cavity structure has high torsional strength and tensile strength, and the flange at the rear edge of the upper beam 132 and the welding flange at the rear edge of the lower beam 131 are welded together after being lapped, so that the structure is stable and firm. Also can adopt the structure of other shapes, such as I-beam, all be within the protection scope of the utility model.
Specifically, two ends of the front part of the lower beam 131 are integrally provided with two forward convex connecting seats 133 for connecting the rear ends of the longitudinal beam assembly 12, and two connecting plates 134 are welded at two ends of the upper part of the upper beam 132 for connecting the rear wall metal plate.
Further, in order to improve the strength, a plurality of reinforcing ribs are arranged on the upper portion of the upper beam 132, and a beam reinforcing plate is welded in the connecting seat 133 and used for fixing the cab rear suspension assembly.
Except above-mentioned driver's cabin floor panel beating assembly, the utility model discloses a specific embodiment still provides a heavy truck including above-mentioned driver's cabin floor panel beating assembly, and the structure of other each parts of this heavy truck please refer to prior art, and this text is no longer repeated.
It is right above the utility model provides a driver's cabin floor panel beating assembly and heavy truck have carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a driver's cabin floor panel beating assembly, its characterized in that, including skeleton assembly (1), fixed mounting in well floor assembly (2) and back floor assembly (3) of skeleton assembly (1) top, and fixed mounting in two side floor assemblies (4) of skeleton assembly (1) both sides, the front end edge concatenation of back floor assembly (3) well floor assembly (2) and the rear end edge of two side floor assemblies (4), skeleton assembly (1) sets up in two longeron assemblies (12) of vertical central line both sides and longitudinal extension including the symmetry, two the front end fixed mounting of longeron assembly (12) has front beam assembly (11), two the rear end fixed mounting of longeron assembly (12) has back beam assembly (13).
2. The cab floor sheet metal assembly according to claim 1, wherein the front cross beam assembly (11) comprises a transversely arranged round steel pipe (111), two ends of the round steel pipe (111) are welded to the front end of the longitudinal beam assembly (12), and a forward convex bend is arranged in the middle of the round steel pipe (111).
3. The cab floor sheet metal assembly according to claim 2, wherein the longitudinal beam assembly (12) comprises a longitudinal beam body (121) which is longitudinally arranged, a longitudinal beam reinforcing plate (122) is fixedly mounted on the upper portion of the front end of the longitudinal beam body (121), an air stay rod mounting plate (123) is fixedly mounted on the front end of the longitudinal beam reinforcing plate (122), the middle portion of the longitudinal beam body (121) is bent upwards, and the rear end of the longitudinal beam body (121) extends backwards.
4. The cab floor sheet metal assembly according to claim 3, wherein the longitudinal beam body (121) is a U-shaped beam with an upward opening, the longitudinal beam reinforcing plate (122) is a U-shaped groove with an upward opening, the U-shaped groove is placed in an opening at the front end of the U-shaped beam, and through holes for allowing the end of the circular steel pipe (111) to pass through are correspondingly formed in two side walls of the U-shaped beam and two side walls of the U-shaped groove.
5. The cab floor sheet metal assembly according to claim 4, wherein welding flanges which are unfolded towards two sides are arranged on the upper portion of the U-shaped beam, and the welding flanges which are unfolded towards two sides are arranged on the upper portion and the front end of the U-shaped groove.
6. The cab floor sheet metal assembly according to claim 1, wherein a plurality of reinforcing ribs and fixing holes are arranged on the middle floor assembly (2), the rear floor assembly (3) and the two side floor assemblies (4).
7. The cab floor metal plate assembly according to any one of claims 1 to 6, wherein the rear cross beam assembly (13) comprises an upper beam (132) and a lower beam (131) which are buckled with each other to form a cavity structure, an upward extending rib is arranged at the front edge of the lower beam (131), a downward extending welding flange is arranged at the rear edge of the lower beam (131), and a downward extending rib is arranged at the rear edge of the upper beam (132).
8. The cab floor sheet metal assembly according to claim 7, wherein two connecting seats (133) for connecting the front protrusions of the longitudinal beam assembly (12) are integrally arranged at two ends of the front part of the lower beam (131), and connecting plates (134) for connecting rear wall sheet metal are welded at two ends of the upper part of the upper beam (132).
9. The cab floor sheet metal assembly according to claim 8, wherein a plurality of reinforcing ribs are arranged on the upper portion of the upper beam (132), and a cross beam reinforcing plate is welded in the connecting seat (133).
10. A heavy truck comprises a cab floor sheet metal assembly and a front and rear suspension assembly connected with the cab floor sheet metal assembly, and is characterized in that the cab floor sheet metal assembly is the cab floor sheet metal assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206168.9U CN211731603U (en) | 2020-02-25 | 2020-02-25 | Cab floor sheet metal assembly and heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206168.9U CN211731603U (en) | 2020-02-25 | 2020-02-25 | Cab floor sheet metal assembly and heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731603U true CN211731603U (en) | 2020-10-23 |
Family
ID=72877513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206168.9U Withdrawn - After Issue CN211731603U (en) | 2020-02-25 | 2020-02-25 | Cab floor sheet metal assembly and heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137363A (en) * | 2020-02-25 | 2020-05-12 | 安徽华菱汽车有限公司 | Cab floor sheet metal assembly and heavy truck |
-
2020
- 2020-02-25 CN CN202020206168.9U patent/CN211731603U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137363A (en) * | 2020-02-25 | 2020-05-12 | 安徽华菱汽车有限公司 | Cab floor sheet metal assembly and heavy truck |
| CN111137363B (en) * | 2020-02-25 | 2024-04-12 | 安徽华菱汽车有限公司 | Cab floor sheet metal assembly and heavy truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20240412 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20240412 |