阅读说明：本技术 箱体前端底架及箱体 (Case body front end chassis and case body ) 是由 孙志义 于 2019-02-28 设计创作，主要内容包括：本发明属于箱车制造技术领域,公开了一种箱体前端底架,包括：整体呈板状的地板总成,所述地板总成包括分别设于所述地板总成的长度方向的相对的两端的地板前端面和地板后端面；所述箱体前端底架还包括设于所述地板总成的下部且靠近所述地板前端面的导向架、固定于所述地板总成的下部且分别设于所述导向架的宽度方向的两侧部的两根纵梁,两根所述纵梁与所述导向架固定相连；所述地板总成包括多个拼接的地板型材单元。与相关技术相比,本发明一种箱体中的地板前端面采用地板型材单元并排横向拼接,地板前端面设有导向架,利于提高地板前端面的强度,同时导向架的两侧增加两个纵梁,可有效防止两侧地板开裂。(The invention belongs to the technical field of box car manufacturing, and discloses a front end chassis of a box body, which comprises: the floor assembly is integrally in a plate shape and comprises a floor front end surface and a floor rear end surface which are respectively arranged at two opposite ends of the floor assembly in the length direction; the chassis at the front end of the box body also comprises a guide frame which is arranged at the lower part of the floor assembly and is close to the front end face of the floor, and two longitudinal beams which are fixed at the lower part of the floor assembly and are respectively arranged at the two side parts of the guide frame in the width direction, wherein the two longitudinal beams are fixedly connected with the guide frame; the floor assembly comprises a plurality of spliced floor profile units. Compared with the prior art, the front end face of the floor in the box body is transversely spliced side by adopting the floor profile units, the guide frame is arranged on the front end face of the floor, the strength of the front end face of the floor is favorably improved, and meanwhile, two longitudinal beams are additionally arranged on two sides of the guide frame, so that the floors on two sides can be effectively prevented from cracking.)

1. The utility model provides a box front end chassis which characterized in that includes: the floor assembly is integrally in a plate shape and comprises a floor front end surface and a floor rear end surface which are respectively arranged at two opposite ends of the floor assembly in the length direction; the chassis at the front end of the box body also comprises a guide frame which is arranged at the lower part of the floor assembly and is close to the front end face of the floor, and two longitudinal beams which are fixed at the lower part of the floor assembly and are respectively arranged at the two side parts of the guide frame in the width direction, wherein the two longitudinal beams are fixedly connected with the guide frame; the floor assembly comprises a plurality of spliced floor profile units; the leading truck includes: the floor assembly comprises a plurality of longitudinal frames which are fixed below the floor assembly and arranged side by side at intervals, and a first cross beam and a second cross beam which are respectively fixed at two ends of the longitudinal frames; the distance from the first cross beam to the front end face of the floor is smaller than the distance from the second cross beam to the front end face of the floor.

2. The chassis at the front end of a box body as claimed in claim 1, further comprising two locking seats fixed at two sides of the lower portion of the floor assembly, wherein the two longitudinal beams are respectively abutted against the two locking seats.

3. The cabinet front end chassis of claim 2, wherein the sides of the longitudinal frames distal from the floor assembly are all in the same slope.

4. The cabinet front end chassis of claim 3, wherein the longitudinal frame comprises: the floor assembly comprises a first supporting plate, a connecting plate and a second supporting plate, wherein the first supporting plate is attached to the lower part of the floor assembly; the first supporting plate is parallel to the floor assembly, and the second supporting plates of the longitudinal frames are all located in the same inclined plane.

5. The chassis at the front end of a box body according to claim 4, wherein the first support plate, the connecting plate and the second support plate together form a groove shape with an opening.

6. The cabinet front end chassis according to claim 5, wherein the longitudinal frames are six and are divided into two groups, the three longitudinal frames in each group have the same orientation of the openings, and the openings in the two groups have opposite orientations.

7. The chassis at the front end of the box body as recited in claim 6, wherein the longitudinal frame further comprises a first clamping groove which penetrates through the first supporting plate and the connecting plate simultaneously; the second cross beam is accommodated in the first clamping grooves of the plurality of longitudinal frames simultaneously; the longitudinal frame further comprises a second clamping groove which simultaneously penetrates through the second supporting plate and the connecting plate; the first cross beam is contained in the second clamping grooves of the longitudinal frames at the same time.

8. The cabinet as claimed in claim 7, wherein the plurality of vertical frames are parallel to each other and spaced apart from each other along a length direction of the second cross member, and an end of the plurality of vertical frames away from the lock bracket is flush with an end of the front end surface of the floor away from the lock bracket.

9. The cabinet front end chassis of claim 8, wherein the first cross member and the second cross member are arranged in parallel, and the length of the second cross member is greater than the length of the first cross member; the longitudinal beam is an I-shaped beam, and the longitudinal beam and the longitudinal frame are arranged in parallel.

10. A cabinet comprising a cabinet front end chassis according to any one of claims 1 to 9, two uprights secured to two opposite corners of the floor front face; the guide frame is connected with the floor assembly in a welding mode, the longitudinal beams are connected with the two upright columns in a welding mode respectively, and the longitudinal beams are fixedly connected with the two lock seats respectively.

[ technical field ] A method for producing a semiconductor device

The invention belongs to the technical field of box car manufacturing, and particularly relates to a front end chassis of a box body and the box body.

[ background of the invention ]

In the structure, the strength of the part of the chassis at the front end of the box body, which is suspended out of the frame, is insufficient, and the cross beams are easy to crack in use.

Therefore, there is a need to provide a new chassis for front end of box and box to solve the above-mentioned technical problems.

[ summary of the invention ]

The invention provides a front end chassis of a box body, and aims to solve the technical problems in the background technology.

The invention is thus realized, a case front end chassis, comprising: the floor assembly is integrally in a plate shape and comprises a floor front end surface and a floor rear end surface which are respectively arranged at two opposite ends of the floor assembly in the length direction; the chassis at the front end of the box body also comprises a guide frame which is arranged at the lower part of the floor assembly and is close to the front end face of the floor, and two longitudinal beams which are fixed at the lower part of the floor assembly and are respectively arranged at the two side parts of the guide frame in the width direction, wherein the two longitudinal beams are fixedly connected with the guide frame; the floor assembly comprises a plurality of spliced floor profile units; the leading truck includes: the floor assembly comprises a plurality of longitudinal frames which are fixed below the floor assembly and arranged side by side at intervals, and a first cross beam and a second cross beam which are respectively fixed at two ends of the longitudinal frames; the distance from the first cross beam to the front end face of the floor is smaller than the distance from the second cross beam to the front end face of the floor.

Preferably, the chassis at the front end of the box body further comprises two locking seats fixed on two sides below the floor assembly, and the two longitudinal beams are respectively abutted to the two locking seats.

Preferably, the surfaces of the longitudinal frames far away from the floor assembly are all located in the same inclined plane.

Preferably, the vertical frame includes: the floor assembly comprises a first supporting plate, a connecting plate and a second supporting plate, wherein the first supporting plate is attached to the lower part of the floor assembly; the first supporting plate is parallel to the floor assembly, and the second supporting plates of the longitudinal frames are all located in the same inclined plane.

Preferably, the first support plate, the connecting plate and the second support plate together form a groove shape with an opening.

Preferably, the number of the longitudinal frames is six, the longitudinal frames are divided into two groups on average, the openings of the three longitudinal frames in each group are in the same direction, and the openings in the two groups are in opposite directions.

Preferably, the longitudinal frame further comprises a first clamping groove which simultaneously penetrates through the first supporting plate and the connecting plate; the second cross beam is accommodated in the first clamping grooves of the plurality of longitudinal frames simultaneously; the longitudinal frame further comprises a second clamping groove which simultaneously penetrates through the second supporting plate and the connecting plate; the first cross beam is contained in the second clamping grooves of the longitudinal frames at the same time.

Preferably, it is a plurality of indulge the frame and be parallel to each other, and follow the length direction interval of second crossbeam sets up, and is a plurality of indulge the frame keep away from the one end of lock seat with the terminal surface is kept away from before the floor the one end parallel and level of lock seat.

Preferably, the first beam and the second beam are arranged in parallel, and the length of the second beam is greater than that of the first beam; the longitudinal beam is an I-shaped beam, and the longitudinal beam and the longitudinal frame are arranged in parallel.

The invention also provides a box body, which aims to solve the technical problems mentioned in the background technology.

The invention is realized in such a way that the box body comprises the chassis at the front end of the box body and two upright posts which are fixed at two opposite corners of the front end surface of the floor; the guide frame is connected with the floor assembly in a welding mode, the longitudinal beams are connected with the two upright columns in a welding mode respectively, and the longitudinal beams are fixedly connected with the two lock seats respectively.

Compared with the prior art, the front end face of the floor in the box body is transversely spliced side by adopting the floor profile units, the guide frame is arranged on the front end face of the floor, the strength of the front end face of the floor is favorably improved, and meanwhile, two longitudinal beams are additionally arranged on two sides of the guide frame, so that the floors on two sides can be effectively prevented from cracking.

[ description of the drawings ]

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a top view of the overall structure of a chassis at the front end of a case according to the present invention;

FIG. 2 is a perspective view of the overall structure of a chassis at the front end of a case body according to the present invention;

fig. 3 is a perspective view of the overall structure of a case of the present invention.

In the figure:

the floor assembly 10 is provided with a floor panel assembly,

the floor comprises a floor front end face 1, a floor rear end face 2, a floor profile unit 3, a lock seat 4 and a stand column 5;

a guide frame 11, a longitudinal beam 12;

a vertical frame 111, a first beam 112, a second beam 113;

first support plate 1111, connecting plate 1112, second support plate 1113, opening 1114, first card slot 1115, second card slot 1116.

[ detailed description ] embodiments

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.