CN211196391U

CN211196391U - Assembled lightweight carriage

Info

Publication number: CN211196391U
Application number: CN201922321177.2U
Authority: CN
Inventors: 何峰; 陈世远
Original assignee: Chongqing Aluminum Age Technology Co ltd
Current assignee: Chongqing Aluminum Age Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-07
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of carriage assembly, and discloses an assembled lightweight carriage, which comprises a front plate formed by an opening plate, a side plate formed by the opening plate and a bottom plate formed by the opening plate, wherein both sides of the bottom plate are respectively fixed with a convex plate, both sides of the side plate are respectively fixed with a concave plate fixedly matched with the convex plate, and a locking component for bearing force is arranged between the convex plate and the concave plate; a locking structure for connecting the side plate and the front plate is arranged between the side plate and the front plate; the side plate and the bottom plate are fixedly connected, and the front plate and the side plate and the bottom plate are respectively fixedly connected. The utility model discloses simple structure can carry out quick assembly to the carriage on the one hand, and on the other hand can reduce the effort that the carriage welding seam received, the intensity in whole reinforcing carriage.

Description

Assembled lightweight carriage

Technical Field

The utility model relates to a carriage assembly technical field, concretely relates to assembled lightweight carriage.

Background

The automobile carriage is one truck chassis with various cargo boxes for easy loading and unloading. In some cases, when goods are loaded into the carriage, the carriage needs to bear large forces, such as: the slag, the stones and the like are conveyed into the carriage in a dumping mode, and side plates, bottom plates and the like of the carriage need to bear the impact of the slag and the like, so that the carriage is easy to deform or even damage by acting force.

The deformation of the carriage is mainly caused by the following reasons: (1) the entire car body is made of a steel plate, and slag, stones, and the like are in rigid contact with the steel plate, so that the steel plate is likely to deform. (2) The bottom plate and the side plates of the carriage are fixedly assembled in a welding mode, and loads are directly transmitted to welding seams, so that the welding seams are broken, and the whole carriage is deformed.

The above causes a reduction in the service life of the car and an increase in transportation costs, which increases the transportation costs, and therefore, there is a need for an improvement in the car.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assembled lightweight carriage to reduce the load that the carriage welding seam received, improve carriage intensity.

In order to achieve the above object, the utility model provides a following technical scheme: an assembled lightweight carriage comprises a front plate formed by an opening plate, side plates formed by the opening plate and a bottom plate formed by the opening plate, wherein convex plates are fixed on two sides of the bottom plate, concave plates fixedly matched with the convex plates are fixed on two sides of the side plates, and a locking component for bearing force is arranged between the convex plates and the concave plates; a locking structure for connecting the side plate and the front plate is arranged between the side plate and the front plate; the side plate and the bottom plate are fixedly connected, and the front plate and the side plate and the bottom plate are respectively fixedly connected.

The utility model discloses a principle and beneficial effect:

in the prior art, trucks for transporting slag or stones use a steel plate compartment. The carriage formed by the steel plates is heavy and is easy to deform to a certain extent due to the impact of slag and stones. The front bezel of traditional carriage, curb plate all adopt the welded mode to connect, and when slag or stone placed the carriage on, the load of carriage acted on the welding seam of front bezel, curb plate and bottom plate on, so lead to the fracture of welding seam easily, lead to the whole impaired of carriage, life seriously reduces.

In order to overcome the problems, in the scheme, (1) the front plate, the side plates and the bottom plate are formed by the mouth plates which are hollow, so that when the mouth plates are impacted by stones, slag and the like, the front plate, the side plates and the bottom plate can be correspondingly buffered integrally, and the damage to the side plates, the front plate and the bottom plate is reduced. Meanwhile, the port plate is adopted, so that the weight of the carriage is integrally reduced, the load of the automobile on the carriage can be reduced, and the load of the automobile on goods is improved.

(2) Be provided with the concave plate on being provided with flange, the bottom plate on the curb plate, concave-convex structure's tip direction can realize pre-assembly, improves the accuracy nature of the installation of curb plate, bottom plate, simultaneously, through concave-convex structure's cooperation, can be so that curb plate and front bezel carry out rapid Assembly. When the curb plate received the effort of goods, the lateral force that the curb plate received transmits the bottom plate frame through locking component and concave-convex structure, avoids weak welding seam atress. The chassis vibration is transmitted to the side plate through the concave-convex structure and the locking member during the vehicle running, and the fatigue failure time in the welding seam vibration is prolonged.

(3) When front bezel, curb plate installation, connect through locking mechanism, realize the assembly of front bezel and curb plate, the force of the forward direction that the front bezel receives transmits the curb plate through locking structure, avoids the weak welding seam atress. The chassis vibration is transmitted to the front plate through the locking mechanism during the vehicle running, and the fatigue time in the welding seam vibration is prolonged.

Compared with the prior art, the installation mode of the front plate, the side plates and the bottom plate is more convenient. In the use, during the load of a plurality of directions in carriage, can carry out load transmission through locking member and locking structure, can reduce the load that comparatively weak welding seam received great to reduced the holistic damage in carriage, simultaneously, the front bezel, curb plate and the bottom plate in carriage constitute by the oral plate, have alleviateed the holistic weight in carriage, and have increased the holistic intensity in carriage.

Furthermore, an expansion surface is arranged on the inner side wall of the side plate.

Has the advantages that: the side plate of the existing carriage is generally a vertical plate, and a cavity formed by the side plate and the bottom plate is generally rectangular, so that the accommodating space is limited. In this scheme, seted up the dilatation face on the curb plate, the dilatation face increases the space area who forms between curb plate and the bottom plate to the holistic capacity in carriage has been increased. The side plate is provided with an expansion surface, and simultaneously, the load of the side plate is increased, so that the probability of damage of the side plate is reduced.

Furthermore, a supporting plate is fixed on the outer side of the side plate.

Has the advantages that: the supporting plate is arranged on the outer side of the side plate, so that the strength of the outer side of the side plate is increased, and meanwhile, the supporting plate can form a protection structure for the convex plate and the concave plate between the side plate and the bottom plate. When the side plate is impacted by the side surface, the supporting plate can be firstly contacted with an impacting object, so that the side plate is protected.

Furthermore, reinforcing ribs are fixed on the side plates, the front plate and the bottom plate.

Has the advantages that: the strengthening rib strengthens curb plate, bottom plate and front bezel, further strengthens the connection stability between the oral plate.

Furthermore, rotating seats are fixed on two sides of the bottom plate.

Has the advantages that: when dumping the goods in the carriage, the carriage rotates through the rotating seat so as to facilitate the dumping of the goods in the carriage.

Further, still include the back plate, the both sides of back plate are provided with rotates the piece, rotate the piece respectively with curb plate fixed connection.

Has the advantages that: the rear end of the carriage is sealed through the rear plate, so that the purpose that goods can be safely transported in the carriage is achieved. The rear plate is connected with the side plates through the rotating piece, so that the carriage can be conveniently opened by the rear plate.

Further, the side plates are welded to the bottom plate by spot welding.

Has the advantages that: the existing welding mode of the side plate of the carriage is generally welded with the bottom plate of the carriage in a full welding mode, the welding mode is long in time consumption, low in working efficiency and relatively high in cost. In this scheme, through the welding mode of spot welding, can reduce welding time, can improve the welding effect of bottom plate and curb plate simultaneously to the welded cost has been reduced.

Further, the locking member is a locking pipe, and the locking pipe is hollow.

Has the advantages that: the locking pipe is cavity, further reduces the holistic weight of carriage, and simultaneously, hollow locking pipe can carry out certain buffering when receiving the effort.

Further, the locking structure is a locking beam, and the locking beam is hollow.

Has the advantages that: the lock beam is hollow, so that the weight of the carriage is further reduced, and meanwhile, the hollow lock beam can buffer to a certain extent when acting force is applied.

Further: the longitudinal section of the supporting plate is triangular.

Has the advantages that: the supporting plate is triangular, and when the supporting plate is subjected to acting force, the triangular shape can enhance the strength of the supporting plate.

Drawings

Fig. 1 is an axonometric view of an assembled lightweight carriage in the first and second embodiments of the present invention;

fig. 2 is a front view of a fabricated lightweight car in the second embodiment of the present invention;

fig. 3 is a top view of a fabricated lightweight car in a first embodiment of the present invention;

fig. 4 is a left side view of the assembly type lightweight car in the first embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line E-E of FIG. 4;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a sectional view taken along line F-F of FIG. 4;

fig. 8 is an enlarged view of a portion B of fig. 7.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the locking device comprises a front plate 1, a top plate 2, side plates 3, a reinforcing beam 31, a concave plate 32, an expansion surface 33, a bottom plate 4, a convex plate 41, a rear plate 5, a rotating plate 51, a supporting plate 6, reinforcing ribs 7, a guide plate 8, a rotating seat 10, a locking pipe 11, a locking beam 12, a side locking groove 121 and a front locking groove 122.

The first embodiment is as follows:

as shown substantially in fig. 1 and 3, a fabricated lightweight vehicle compartment includes a front panel 1, side panels 3 and a bottom panel 4. The front plate 1 is formed by friction welding of a plurality of hollow port plates, the side plate 3 is formed by friction welding of a plurality of hollow port plates, and the bottom plate 4 is formed by friction welding of a plurality of hollow port plates. The following advantages can be achieved by friction welding: does not need to depend on a skilled welder; the preparation workload can be reduced to the minimum; no flux or shielding gas is needed; is beneficial to the environment and does not generate welding fume or other gases.

The two side plates 3 are respectively positioned at two sides of the bottom plate 4, reinforcing beams 31 with two ends respectively welded on the side plates 3 are arranged between the side plates 3, the connecting strength of the two side plates 3 is enhanced through the reinforcing beams 31, and the cross section of the mouth plate in the embodiment is in a mouth shape.

As shown in fig. 4, the front plate 1 is mounted on the right end of the base plate 4, and the rear plate 5 is mounted on the left end of the base plate 4. The back plate 5 rotates through two rotation pieces and two blocks of curb plates 3 and is connected, rotates the piece in this embodiment and includes cavity and opens and have open-ended rotor plate 51, and rotor plate 51 welds at the left up end of curb plate 3, and rotor plate 51's opening is towards back plate 5, through the pin rotation be connected with in the opening with 5 welded fastening's of back plate connecting plate, and back plate 5 is fixed with through fastening bolt can dismantle the hasp of being connected with bottom plate 4. The rotating seats 10 are respectively welded on the two sides of the left end of the bottom plate 4. When the carriage is inclined, the rotating seat 10 drives the carriage to rotate through the rotating device of the automobile. All welded on front bezel 1, bottom plate 4 and curb plate 3 has strengthening rib 7, further strengthens front bezel 1, curb plate 3 and bottom plate 4's intensity through strengthening rib 7. The roof 2 is welded on the upper portion of the front plate 1, when the whole carriage needs to be shielded, a piece of shielding cloth needs to be used, and the roof 2 is used for fixing the shielding cloth (not shown in the figure).

As shown in fig. 5 and fig. 6, convex plates 41 are welded on both sides of the bottom plate 4, concave plates 32 are welded on the bottoms of the side plates 3, the convex plates 41 are buckled in the concave plates 32, two accommodating cavities are formed between the convex plates 41 and the concave plates 32, and locking pipes 11 are installed in the accommodating cavities, wherein the locking pipes 11 are hollow and have square cross sections, and the cross sections of the locking pipes 11 can be circular, rectangular and the like. Two ends of the locking pipe 11 are respectively welded with the side plate 3 and the front plate 1.

As shown in fig. 7 and 8, the side plate 3 and the front plate 1 are respectively provided with a side locking groove 121 and a front locking groove 122. A hollow locking beam 12 with an i-shaped cross section is arranged between the front locking groove 122 and the side locking groove 121, and two ends of the locking beam 12 are respectively welded on the front plate 1 and the bottom plate 4.

The specific implementation process is as follows:

the front plate 1, the side plates 3 and the bottom plate 4 are formed by friction welding through a plurality of port plates, and then the carriage is assembled. The specific assembly mode is as follows:

the side plate 3 is first assembled, as shown in fig. 5 and 6, the side plate 3 is moved downward and pre-positioned by contacting the upper portion of the protruding plate 41 with the lower portion of the recessed plate 32, and the side plate 3 is aligned with the bottom plate 4 to ensure the assembling accuracy. After the pre-assembly positioning is completed, the concave plate 32 is buckled on the convex plate 41, so that the connection between the side plate 3 and the bottom plate 4 is completed. Insert the intracavity with locking pipe 11, then weld the both ends of locking pipe 11 on curb plate 3 again, then the mode of rethread spot welding is with curb plate 3 and bottom plate 4 welding, accomplishes the assembly of curb plate 3.

When the front plate 1 is mounted, as shown in fig. 7 and 8, the front plate 1 is moved to the left side, and the front locking groove 122 and the side locking groove 121 are aligned to perform pre-positioning. Then, the lock beam 12 is inserted into the side lock groove 121 and the front lock groove 122, the two ends of the lock beam 12 are respectively welded to the bottom plate 4 and the front plate 1, and the front plate 1 is spot-welded to the bottom plate 4 and the side plate 3, thereby completing the assembly of the front plate 1.

During the use, when curb plate 3 received the effort of goods, the lateral force that curb plate 3 received transmits 4 frames of bottom plate through locking pipe 11 and concave-convex structure, avoids the weak welding seam atress. During vehicle running, chassis vibration is transmitted to the side plate 3 through the concave-convex structure and the locking pipe 11, so that fatigue failure during welding seam vibration is avoided; the force in the forward direction on the front plate 1 is transmitted to the side plate 3 through the lock beam 12, and the weak welding seam is prevented from being stressed. The chassis vibration is transmitted to the front plate 1 through the lock beam 12 during the vehicle running, and the fatigue failure during the welding seam vibration is avoided.

Example two:

the difference between the second embodiment and the first embodiment is that, as shown in fig. 1 and fig. 2, the inner side wall of the side plate 3 is provided with an expansion surface 33, the outer side wall of the side plate 3 is welded with a support plate 6, and the two sides of the front plate 1 are welded with guide tools, in this embodiment, the guide tools are guide plates 8, and as shown in fig. 6, the support plate 6 is formed by a plurality of plates through friction welding, and the cross section of the support plate 6 is triangular.

The specific implementation process is as follows:

when the front plate 1 is connected with the side plate 3, the guide plate 8 is used for guiding, as shown in fig. 8, the front locking groove 122 and the side locking groove 121 are aligned through the guide plate 8, so that the front plate 1 and the side plate 3 are aligned, the installation of the locking beam 12 is facilitated, and the connection accuracy of the front plate 1 and the side plate 3 is improved.

In this embodiment, the support plate 6 is formed by a plurality of port plates, and basically forms a honeycomb structure. When destruction thing striking curb plate 3 on the one hand, the destruction thing can be earlier with backup pad 6 contact, can form the protection to curb plate 3 through backup pad 6, on the other hand, the inboard of curb plate 3 is opened has the face 33 that expands, and the face 33 that expands has increased the holistic volume in carriage to can make the volume that the increase goods was packed into, the lateral force that also can make curb plate 3 receive simultaneously increases, can support curb plate 3 through backup pad 6, improves the bearing capacity of curb plate 3.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. The utility model provides an assembled lightweight carriage which characterized in that: the locking mechanism comprises a front plate formed by an opening plate, a side plate formed by the opening plate and a bottom plate formed by the opening plate, wherein convex plates are fixed on two sides of the bottom plate, concave plates fixedly matched with the convex plates are fixed on two sides of the side plate, and a locking member for bearing force is arranged between the convex plates and the concave plates; a locking structure for connecting the side plate and the front plate is arranged between the side plate and the front plate; the side plate is fixedly connected with the bottom plate, and the front plate is fixedly connected with the side plate and the bottom plate.

2. The fabricated, lightweight vehicle cabin of claim 1, wherein: and an expansion surface is arranged on the inner side wall of the side plate.

3. The fabricated, lightweight vehicle cabin of claim 1, wherein: and a supporting plate is fixed on the outer side of the side plate.

4. The fabricated lightweight vehicle compartment according to any one of claims 1 to 3, wherein: and reinforcing ribs are fixed on the side plates, the front plate and the bottom plate.

5. The fabricated, lightweight vehicle cabin of claim 4, wherein: and rotating seats are fixed on two sides of the bottom plate.

6. The fabricated, lightweight vehicle cabin of claim 1, wherein: the rotary type motor is characterized by further comprising a rear plate, wherein rotating pieces are arranged on two sides of the rear plate and are respectively and fixedly connected with the side plates.

7. The fabricated, lightweight vehicle cabin of claim 1, wherein: the side plates are welded on the bottom plate through spot welding.

8. The fabricated, lightweight vehicle cabin of claim 1, wherein: the locking member is a locking pipe, and the locking pipe is hollow.

9. The fabricated, lightweight vehicle cabin of claim 1, wherein: the locking structure is a locking beam which is hollow.

10. The fabricated, lightweight vehicle cabin of claim 3, wherein: the cross section of the supporting plate is triangular.