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CN212921721U - Lightweight boxcar - Google Patents

Lightweight boxcar Download PDF

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Publication number
CN212921721U
CN212921721U CN202021759960.3U CN202021759960U CN212921721U CN 212921721 U CN212921721 U CN 212921721U CN 202021759960 U CN202021759960 U CN 202021759960U CN 212921721 U CN212921721 U CN 212921721U
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CN
China
Prior art keywords
bottom plate
connecting block
assembly
beams
boxcar
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CN202021759960.3U
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Chinese (zh)
Inventor
何峰
陈世远
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Chongqing Aluminum Age Technology Co ltd
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Chongqing Aluminum Age Technology Co ltd
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Priority to CN202021759960.3U priority Critical patent/CN212921721U/en
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Abstract

The utility model discloses a lightweight boxcar, including front bezel assembly, curb plate assembly, bottom plate assembly and the back door assembly that adopts the aluminum product to make, the bottom plate assembly includes bottom plate body, bottom plate boundary beam, bottom plate crossbeam and bottom plate longeron, two the both sides are located to the bottom plate boundary beam branch, and parallel arrangement has two piece at least bottom plate longerons between two boundary beams be provided with a plurality of bottom plate crossbeams on the bottom plate longeron, just the middle part of bottom plate crossbeam is worn to locate in the bottom plate longeron, at least one side of bottom plate crossbeam pass through first connecting block with the bottom plate longeron is connected fixedly, the both ends of bottom plate crossbeam respectively with the bottom plate boundary beam fixed connection of both sides, the bottom plate body lay by on the frame construction that bottom plate boundary beam, bottom plate longeron, bottom plate crossbeam constitute. The strength and the rigidity of the carriage bottom plate are improved, and the bearing capacity of the carriage is ensured.

Description

Lightweight boxcar
Technical Field
The utility model relates to carriage production technical field, concretely relates to lightweight boxcar.
Background
The existing boxcar is composed of a bottom plate welded on a boxcar bottom plate framework, a front plate, a rear plate and side plates on the left side and the right side, and in order to improve the firmness and the bearing capacity of the boxcar, all panel materials of the boxcar are often required to be manufactured into a solid all-steel structure or a steel-wood mixed structure, so that the existing boxcar has large self weight, the loading capacity of a vehicle is seriously influenced, and the energy consumption is increased. Therefore, the reduction of the weight of the carriage is the main development of the current boxcar.
In the prior art, a light weight wagon box has been proposed, and although energy can be saved for the light weight wagon box, if the structure in the prior art is adopted, the longer the wagon box is, the weaker the strength and rigidity of the structure of the wagon box are, and the bearing capacity is obviously reduced.
Disclosure of Invention
The utility model aims at providing a not enough to prior art, the utility model aims at providing a lightweight boxcar, this carriage has and adopts the lightweight design to strengthen the design through the bottom plate, make the intensity and the rigidity of carriage structure promote by a wide margin, effectively guarantee the bearing capacity in carriage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lightweight boxcar which the key lies in: the door comprises a front plate assembly, a side plate assembly, a bottom plate assembly and a rear door assembly, wherein the front plate assembly, the side plate assembly, the bottom plate assembly and the rear door assembly are all made of aluminum materials;
the bottom plate assembly comprises a bottom plate body, bottom plate boundary beams, bottom plate cross beams and bottom plate longitudinal beams, wherein the bottom plate boundary beams are arranged on two sides respectively, at least two bottom plate longitudinal beams are arranged between the two boundary beams in parallel, a plurality of bottom plate cross beams are arranged on the bottom plate longitudinal beams, the middle of each bottom plate cross beam is arranged in each bottom plate longitudinal beam in a penetrating mode, at least one side face of each bottom plate cross beam is fixedly connected with the bottom plate longitudinal beams through a first connecting block, the two ends of each bottom plate cross beam are fixedly connected with the bottom plate boundary beams on the two sides respectively, and the bottom plate body is laid on a frame structure formed by the bottom plate boundary beams, the bottom plate longitudinal beams and.
Furthermore, the bottom plate assembly further comprises a reinforcing beam, the reinforcing beam is arranged in the middle of the bottom plate assembly and is parallel to the bottom plate cross beam, the middle of the reinforcing beam penetrates through the bottom plate longitudinal beam, two sides of the reinforcing beam are fixedly connected with the bottom plate longitudinal beam through second connecting blocks, and two ends of the reinforcing beam are fixedly connected with the bottom plate side beam.
Furthermore, the second connecting block and the first connecting block are consistent in structure and size.
Furthermore, the cross sections of the first connecting block and the second connecting block are both right-angled triangles, two right-angled sides of the first connecting block are respectively connected with the bottom plate longitudinal beam and the bottom plate cross beam, and two right-angled sides of the second connecting block are respectively connected with the bottom plate longitudinal beam and the reinforcing beam.
Furthermore, the first connecting block, the second connecting block and the reinforcing beam are all formed by extrusion of aluminum materials, and the first connecting block, the second connecting block and the reinforcing beam are all of hollow structures.
Furthermore, the reinforcing beam comprises a U-shaped part, the U-shaped part is embedded in the bottom plate longitudinal beam, two sides of the U-shaped part are fixedly connected with the bottom plate longitudinal beam through the second connecting blocks, lightening holes are formed in the bottom of the U-shaped part, upper edges of two sides of the U-shaped part respectively extend from left to right to form supporting parts, the lower surfaces of the supporting parts are in contact with the upper surface of the bottom plate longitudinal beam, and the upper surfaces of the supporting parts are fixedly connected with the bottom plate body.
Furthermore, the cross section of the bottom plate side beam is inverted L-shaped, the vertical part of the bottom plate side beam is arranged inwards, and the cross sections of the bottom plate longitudinal beam and the bottom plate cross beam are C-shaped.
The utility model discloses a show the effect and be:
1. through the first connecting block, a firmer connecting relationship is formed between the bottom plate cross beam and the bottom plate longitudinal beam, so that the carriage bottom plate has better strength and rigidity, and the carrying capacity of the carriage is improved;
2. the middle part of the carriage is provided with the plurality of stiffening beams, and the second connecting block is adopted to realize the connection between the stiffening beams and the carriage longitudinal beam, so that the strength and the rigidity of the carriage bottom plate are further improved, and the bearing capacity of the carriage is further improved;
3. by adopting the C-shaped bottom plate longitudinal beams and the bottom plate cross beams, the L-shaped bottom plate side beams, the U-shaped reinforcing beams, the hollow first connecting blocks and the hollow second connecting blocks, the weight of the bottom plate assembly is effectively reduced, the self weight of the carriage is lighter, and energy is saved during carrying;
4. the front plate assembly, the side plate assembly, the bottom plate assembly and the rear door assembly are all made of aluminum materials, so that the weight of the carriage is light, energy sources are effectively saved, and the transportation and operation cost of the carriage is reduced.
Drawings
Fig. 1 is a schematic view of the structure of a viewing angle of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention;
FIG. 5 is a sectional view A-A of FIG. 4;
FIG. 6 is an enlarged partial schematic view of C of FIG. 5;
FIG. 7 is a cross-sectional view B-B of FIG. 4;
FIG. 8 is an enlarged partial schematic view of D of FIG. 7;
fig. 9 is a bottom view of the present invention.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 9, a light boxcar comprises a front plate assembly 10, a side plate assembly 20, a bottom plate assembly 30 and a rear door assembly 40, wherein the front plate assembly 10, the side plate assembly 20, the bottom plate assembly 30 and the rear door assembly 40 are all made of aluminum;
bottom plate assembly 30 includes bottom plate body 31, bottom plate boundary beam 32, bottom plate crossbeam 33 and bottom plate longeron 34, two both sides are located to bottom plate boundary beam 32 branch, and parallel arrangement has two piece at least bottom plate longerons 34 between two boundary beams be provided with a plurality of bottom plate crossbeams 33 on the bottom plate longeron 34, just locate is worn to locate at the middle part of bottom plate crossbeam 33 in the bottom plate longeron 34, at least one side of bottom plate crossbeam 33 pass through first splice block 35 with bottom plate longeron 34 is connected fixedly, the both ends of bottom plate crossbeam 33 respectively with the bottom plate boundary beam 32 fixed connection of both sides, bottom plate body 31 lay by on the frame construction that bottom plate boundary beam 32, bottom plate longeron 34, bottom plate crossbeam 33 constitute.
Further, the floor assembly 30 further includes a reinforcing beam 36, the reinforcing beam 36 is disposed in the middle of the floor assembly 30, the reinforcing beam 36 is disposed parallel to the floor cross beam 33, the middle of the reinforcing beam 36 is disposed in the floor longitudinal beam 34 in a penetrating manner, two sides of the reinforcing beam 36 are fixedly connected to the floor longitudinal beam 34 through second connecting blocks 37, and two ends of the reinforcing beam 36 are fixedly connected to the floor side beam 32.
Further, the second connecting block 37 is identical to the first connecting block 35 in structure and size.
Furthermore, the cross sections of the first connecting block 35 and the second connecting block 37 are both right-angled triangles, two right-angled sides of the first connecting block 35 are respectively connected with the floor longitudinal beam 34 and the floor cross beam 33, and two right-angled sides of the second connecting block 37 are respectively connected with the floor longitudinal beam 34 and the reinforcing beam 36.
Further, the first connecting block 35, the second connecting block 37 and the reinforcing beam 36 are all formed by extrusion of aluminum materials, and the first connecting block 35, the second connecting block 37 and the reinforcing beam 36 are all of hollow structures.
Further, the reinforcing beam 36 includes a U-shaped portion 36a, the U-shaped portion 36a is embedded in the floor longitudinal beam 34, two sides of the U-shaped portion 36a are fixedly connected with the floor longitudinal beam 34 through the second connecting blocks 37, a lightening hole is formed in the bottom of the U-shaped portion 36a, upper edges of two sides of the U-shaped portion 36a extend left and right to form a supporting portion 36b, a lower surface of the supporting portion 36b contacts with an upper surface of the floor longitudinal beam 34, and an upper surface of the supporting portion 36b is fixedly connected with the floor body 31.
Further, the cross section of the bottom plate edge beam 32 is inverted L-shaped, the vertical part of the bottom plate edge beam 32 is arranged inwards, and the cross sections of the bottom plate longitudinal beam 34 and the bottom plate cross beam 33 are C-shaped.
In the embodiment, the front plate assembly 10, the side plate assembly 20, the bottom plate assembly 30 and the rear door assembly 40 are all made of aluminum materials, so that the carriage is designed in a light weight manner, and meanwhile, the bottom plate cross beam and the bottom plate longitudinal beam are connected more firmly through the first connecting block, so that the bottom plate of the carriage has better strength and rigidity, and the bearing capacity of the carriage is improved; through set up a plurality of stiffening beams in the middle part of the carriage, adopt the second connecting block to realize being connected between stiffening beam and the carriage longeron simultaneously, further improvement the intensity and the rigidity of platform floor, further improvement the bearing capacity in carriage.
The technical scheme provided by the utility model is introduced in detail above. 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 (7)

1. The utility model provides a lightweight boxcar, includes front bezel assembly, curb plate assembly, bottom plate assembly and back door assembly, its characterized in that: the front plate assembly, the side plate assembly, the bottom plate assembly and the rear door assembly are all made of aluminum materials;
the bottom plate assembly comprises a bottom plate body, bottom plate boundary beams, bottom plate cross beams and bottom plate longitudinal beams, wherein the bottom plate boundary beams are arranged on two sides respectively, at least two bottom plate longitudinal beams are arranged between the two boundary beams in parallel, a plurality of bottom plate cross beams are arranged on the bottom plate longitudinal beams, the middle of each bottom plate cross beam is arranged in each bottom plate longitudinal beam in a penetrating mode, at least one side face of each bottom plate cross beam is fixedly connected with the bottom plate longitudinal beams through a first connecting block, the two ends of each bottom plate cross beam are fixedly connected with the bottom plate boundary beams on the two sides respectively, and the bottom plate body is laid on a frame structure formed by the bottom plate boundary beams, the bottom plate longitudinal beams and.
2. The light weight boxcar of claim 1, wherein: the bottom plate assembly further comprises a reinforcing beam, the reinforcing beam is arranged in the middle of the bottom plate assembly and is parallel to the bottom plate cross beam, the middle of the reinforcing beam penetrates through the bottom plate longitudinal beam, two sides of the reinforcing beam are fixedly connected with the bottom plate longitudinal beam through second connecting blocks, and two ends of the reinforcing beam are fixedly connected with the bottom plate side beam.
3. The light weight boxcar of claim 2, wherein: the second connecting block is consistent with the first connecting block in structure and size.
4. The light weight boxcar of claim 3, wherein: the cross sections of the first connecting block and the second connecting block are both right-angled triangles, two right-angled sides of the first connecting block are respectively connected with the bottom plate longitudinal beam and the bottom plate cross beam, and two right-angled sides of the second connecting block are respectively connected with the bottom plate longitudinal beam and the reinforcing beam.
5. The light weight boxcar of claim 4, wherein: the first connecting block, the second connecting block and the reinforcing beam are all formed by extrusion of aluminum materials, and the first connecting block, the second connecting block and the reinforcing beam are all of hollow structures.
6. The light-weight boxcar according to any one of claims 2 to 5, wherein: the reinforcing beam comprises a U-shaped part, the U-shaped part is embedded in the bottom plate longitudinal beam, two sides of the U-shaped part are fixedly connected with the bottom plate longitudinal beam through the second connecting blocks, lightening holes are formed in the bottom of the U-shaped part, upper edges of two sides of the U-shaped part respectively extend left and right to form supporting parts, the lower surface of each supporting part is in contact with the upper surface of the bottom plate longitudinal beam, and the upper surface of each supporting part is fixedly connected with the bottom plate body.
7. The light weight boxcar of claim 1, wherein: the cross section of the bottom plate side beam is inverted L-shaped, the vertical part of the bottom plate side beam is arranged inwards, and the cross sections of the bottom plate longitudinal beam and the bottom plate cross beam are C-shaped.
CN202021759960.3U 2020-08-21 2020-08-21 Lightweight boxcar Active CN212921721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021759960.3U CN212921721U (en) 2020-08-21 2020-08-21 Lightweight boxcar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021759960.3U CN212921721U (en) 2020-08-21 2020-08-21 Lightweight boxcar

Publications (1)

Publication Number Publication Date
CN212921721U true CN212921721U (en) 2021-04-09

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ID=75299759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021759960.3U Active CN212921721U (en) 2020-08-21 2020-08-21 Lightweight boxcar

Country Status (1)

Country Link
CN (1) CN212921721U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113511270A (en) * 2021-08-09 2021-10-19 重庆华川九州专用汽车有限公司 Front plate for semi-trailer carriage body

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113511270A (en) * 2021-08-09 2021-10-19 重庆华川九州专用汽车有限公司 Front plate for semi-trailer carriage body

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