CN212807627U

CN212807627U - Loading box for automobile test

Info

Publication number: CN212807627U
Application number: CN202021663161.6U
Authority: CN
Inventors: 陈传阳; 李奎; 陈娟娟; 吕忠金; 马钰; 李�杰
Original assignee: Zhonggong Gaoyuan Beijing Automobile Testing Technology Co Ltd; CHANGSHA JINYANG MACHINERY EQUIPMENT TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: Zhonggong Gaoyuan Beijing Automobile Testing Technology Co Ltd; CHANGSHA JINYANG MACHINERY EQUIPMENT TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a loading box for automobile test, which comprises a box body, wherein a box body cross beam and a box body longitudinal beam are fixed on the bottom surface of the box body, and the box body cross beam and the box body longitudinal beam are mutually vertical; a box body mounting groove is formed in the bottom surface of the box body, and the box body mounting groove is parallel to the box body longitudinal beam; and a porous connecting plate is also arranged at the bottom of the box body and is positioned below the box body mounting groove. The bottom of the stowage box is provided with a box body installation groove, and U-shaped riding bolts can be flexibly adjusted and installed according to the shielding conditions near the two sides of the crossbeam of the test vehicle so as to fix the stowage box body. The longitudinal beam of the loading box is provided with the porous connecting plate, the bolt group can be flexibly installed according to the hole position of the saddle of the test vehicle to fix the box body, and the loading box has good installation adaptability.

Description

Loading box for automobile test

Technical Field

The utility model relates to a car is stowage case for experiment.

Background

The semi-trailer tractor and the trailer can complete the material transportation which can not be completed or is difficult to be completed by other transportation vehicles and has the special requirements of super-high, super-wide, super-long and highway transportation, and is the main form of highway transportation. However, due to the fact that the difference between the operation stability and the maneuverability of the train is larger than that of a single train in terms of performance, active safety of the semi-tractor is also receiving more and more social attention.

Active safety test of the semi-trailer tractor: the items such as a braking performance test, an electronic stability test, an automobile anti-lock test and the like are mandatory inspection items of an automobile access test, and the reliability test is also an important evaluation factor of the quality of an automobile product. In the above tests, the semi-trailer tractor needs to be tested in a full load state, the test convenience and safety are poor in a train (about 49 tons) state, and various domestic automobile test fields mostly do not have load test conditions. How to simulate the full-load state of a semi-trailer tractor under an automobile train and simulate the cargo loading with a certain weight on an axle of the semi-trailer tractor needs to design a special loading box. The loading box is used for simulating the bearing quality of a vehicle axle, has the functions of auxiliary safety functions such as rollover prevention and the like, is used for active safety and other related tests, and is also called as a loading test box. During testing, the loading box is installed on the semi-trailer tractor, and loading is carried out according to the designed loading quality, so that the train loading state is simulated, and the testing efficiency and the safety are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that bolt hole sites need to be cut on site when the stowage box is installed, and meanwhile, installation positions of the rollover prevention support also need to be reserved, which wastes time and labor; in addition, the vehicle is easy to turn over during a loading test, and the safety is poor.

In order to solve one or more technical problems, the technical scheme of the utility model is to provide a loading box for automobile test, which comprises a box body, wherein a box body cross beam and a box body longitudinal beam are fixed on the bottom surface of the box body, and the box body cross beam and the box body longitudinal beam are mutually vertical; a box body mounting groove is formed in the bottom surface of the box body, and the length direction of the box body mounting groove is parallel to the box body longitudinal beam; and a porous connecting plate is also arranged at the bottom of the box body and is positioned below the box body mounting groove.

Preferably, a support beam is arranged on the bottom surface of the box body, and support mounting seats are arranged at two ends of the support beam. The bracket mounting seats are positioned at two sides of the box body and are used for connecting the rollover-preventing bracket.

Preferably, the box body cross beams and the box body longitudinal beams are welded on the bottom surface of the box body.

Preferably, the bracket beam is positioned in the middle of the bottom surface of the box body.

Preferably, the box body installation grooves are 4 and are long-strip-shaped.

Preferably, the perforated connecting plate is fixed on the box girder.

Preferably, the number of the porous connecting plates is two, and each porous connecting plate is fixed on one box body longitudinal beam.

Preferably, a cover plate is arranged on the box body installation groove. The cover plate is used for covering the tank body mounting groove, and when the loading box loads bulk goods, the cover plate can enable the bottom surface of the tank body to realize sealing.

Preferably, reinforcing rib plates are welded on the box body cross beams and are welded with the box body longitudinal beams.

Preferably, the length of the box body installation groove is 1-1.6 m.

Preferably, the connecting holes on the porous connecting plates are arranged in a row along the direction of the box girder, and the number of the connecting holes on each porous connecting plate is 15-25.

The connecting holes on the porous connecting plate are arranged in a line and distributed at equal intervals, so that the mounting and fixing requirements on all vehicle types can be basically met.

The utility model discloses a stowage test box structure which mainly comprises a box body, a box body cross beam, a box body longitudinal beam, a porous connecting plate, a box body mounting groove and a support mounting seat, wherein the box body is a component main body formed by welding steel; the body structure is typically a rectangular parallelepiped structure.

The box body longitudinal beam is welded at the bottom of the box body and is directly connected with a test vehicle during installation; the multi-hole connecting plate is welded with the box body longitudinal beam, and the multi-hole connecting plate is provided with a plurality of connecting holes, so that the multi-hole connecting plate can flexibly adapt to the sizes of saddle holes of different vehicles. The shape of the holes may be, but is not limited to, circular holes, elliptical holes, square holes, kidney-shaped holes, and the like.

The box body mounting groove is formed in the bottom of the box body, the forming direction of the box body mounting groove is parallel to the longitudinal beam of the box body, the box body mounting groove almost penetrates through the bottom of the whole box body, and the adjusting requirements of front and back mounting positions of U-shaped bolts of different vehicles are met; the bracket mounting seats are arranged on two sides of the box body, and the automobile rollover-preventing bracket can be mounted by a bracket. The bracket mounting seats are fixed at two ends of a bracket cross beam, the bracket cross beam is parallel to the box body cross beam, and the bracket cross beam is also fixed (generally welded) on the bottom surface of the box body. The support cross beam is connected with the box body longitudinal beam through plug-in type welding.

The utility model discloses fully consider the difference of experimental vehicle saddle size, designed the stowage box that has a plurality of installation hole sites, and can the direct mount car prevent the support of turning on one's side, this technical scheme is through the overall structure optimal design, the functional grouping optimal design, the interchangeability design to the stowage proof box, make prevent that the stowage proof box can be quick be connected with different experimental vehicles, can the direct mount car prevent the support of turning on one's side simultaneously, shortened experimental preparation time greatly, promoted test efficiency.

Particularly, compare with prior art, the utility model discloses an advantage is:

1. the bottom of the stowage box is provided with a box body installation groove which can be used for hoisting the stowage box and installing bolts (generally U-shaped bolts). And flexibly adjusting and mounting the U-shaped bolts according to the shielding conditions near the two sides of the crossbeam of the test vehicle so as to fix the box body of the stowage box.

2. A box body longitudinal beam of the stowage box is fixed with a porous connecting plate, a bolt group can be flexibly installed according to the hole position of a saddle of a test vehicle to fix the stowage box body, and the stowage box has good installation adaptability.

3. The support mounting seats are designed on the two sides of the stowage box, so that the automobile rollover support can be directly assembled, the rollover of the automobile is prevented, and the safety of an automobile stowage experiment is ensured.

Drawings

Fig. 1 is a perspective view showing a loading box for a test turned upside down, i.e., the upper side of the drawing is substantially the lower side.

Fig. 2 is a perspective view of the test stowage box.

Fig. 3 is a bottom view of the test stowage box.

Fig. 4 is a schematic plan view of the test stowage box.

Reference numerals:

1-a box beam; 2-box longitudinal beam; 3-installing grooves in the box body; 4-a porous junction plate; 5-bracket beam and 6-bracket mounting seat; 7-reinforcing plate.

Detailed Description

Example 1

This embodiment provides a loading box for automobile test, which is shown in a perspective view in fig. 1 (after being turned upside down) and fig. 2 (without being turned upside down), and in a bottom view and a top view in fig. 3 and fig. 4, respectively. The overall structure of the stowage box is close to a rectangle; the box body does not have a top surface, a box body cross beam 1 and a box body longitudinal beam 2 are fixed on the bottom surface of the box body, and the box body cross beam 1 and the box body longitudinal beam 2 are perpendicular to each other; a box body mounting groove 3 is formed in the bottom surface of the box body, and the length direction of the box body mounting groove 3 is parallel to the box body longitudinal beam 2; and a porous connecting plate 4 is also arranged at the bottom of the box body, and the porous connecting plate 4 is positioned below the box body installation groove 3. The bottom surface of the box body is provided with a support beam 5, and two ends of the support beam 5 are provided with support mounting seats 6. The box body cross beam 1 and the box body longitudinal beam 2 are welded on the bottom surface of the box body, and the support cross beam 5 is positioned in the middle of the bottom surface of the box body. The box body mounting grooves 3 are 4 and are in a long strip shape, the box body mounting grooves are evenly distributed at the bottom of the box body, and the two box body mounting grooves 3 are respectively arranged on the two sides of the support beam 5. The porous connecting plates 4 are welded on the box body longitudinal beams 2, the number of the porous connecting plates 4 is two, and each porous connecting plate 4 is fixed on one box body longitudinal beam 2. And a reinforcing rib plate 7 is welded on the box body cross beam 1, and the reinforcing rib plate 7 is welded with the box body longitudinal beam 2.

Structure of the tank body installation groove 3 referring to fig. 4, the tank body installation groove 3 is provided with a corresponding cover plate, and when a bulk load is loaded in the stowage box, the cover plate needs to be covered on the tank body installation groove 3 to realize the sealing of the bottom surface of the tank body. A handle (not shown in the figure) is arranged on the cover plate, so that the cover plate can be conveniently taken out.

The size design of this box is: the length of box is 3600mm, and width 2340mm, widest width (including support mounting base) is 2550mm, and the length of every box mounting groove 3 is 1.5 m. The connecting holes on the porous connecting plates are arranged in a row along the direction of the box body longitudinal beam, and the number of the connecting holes on each porous connecting plate is 19. Its dead weight is 1930kg and the internal volume of the box body is 8.9m³。

The middle of the bottom of the stowage box is fixed through a connecting hole in the porous connecting plate through a U-shaped bolt or a saddle bolt, so that the box body is fixed on a beam of the automobile, the two sides of the stowage box are supported through the rollover-preventing support in the prior art, the operation of automobile stowage experiments is convenient, the efficiency is improved, and meanwhile, the safety can be ensured.

Claims

1. The stowage box for the automobile test comprises a box body and is characterized in that a box body cross beam (1) and a box body longitudinal beam (2) are fixed on the bottom surface of the box body, and the box body cross beam (1) is perpendicular to the box body longitudinal beam (2);

a box body mounting groove (3) is formed in the bottom surface of the box body, and the box body mounting groove (3) is parallel to the box body longitudinal beam (2); the bottom of the box body is also provided with a porous connecting plate (4), and the porous connecting plate (4) is positioned below the box body mounting groove (3).

2. The vehicle testing loading box according to claim 1, wherein a support beam (5) is provided on the bottom surface of the box body, and support mounting seats (6) are provided at both ends of the support beam (5).

3. The vehicle testing stowage box according to claim 2, wherein the bracket beam (5) is located at a middle portion of a bottom surface of the box body.

4. The stowage box of claim 1, wherein the box body cross beam (1) and the box body longitudinal beam (2) are welded on the bottom surface of the box body.

5. The vehicle testing stowage box according to claim 1, wherein the number of the box body mounting grooves (3) is 4, and the box body mounting grooves are long.

6. The vehicle testing stowage box according to claim 1, wherein the perforated web (4) is fixed to the box body longitudinal beam (2).

7. The vehicle test loading box according to claim 1, wherein the number of the perforated connecting plates (4) is two, and each perforated connecting plate (4) is fixed on one box body longitudinal beam (2).

8. The stowage box for the automobile test according to claim 1, wherein a reinforcing rib plate (7) is welded on the box body cross beam (1), and the reinforcing rib plate (7) is welded with the box body longitudinal beam (2).

9. The vehicle test loading box according to claim 1, wherein a cover plate is provided on the box body installation groove (3).

10. The stowage box for automobile test according to claim 1, wherein the length of the box body installation groove (3) is 1-1.6 m; the connecting holes on the porous connecting plates (4) are arranged in a row along the direction of the box body longitudinal beam, and the number of the connecting holes on each porous connecting plate (4) is 15-25.