Full-load-bearing carriage transport vehicle
By designing the side bottom plate of the overall structure in a fully load-bearing car transport vehicle, the problem of stress concentration at the bends of the existing car side plates is solved, and the mechanical stability and overall strength of the car are improved.
Patent Information
- Application Number
- CN202420169460.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-01-24
AI Technical Summary
The existing fully load-bearing car transport vehicles have the side plates that are bending in an isosceles trapezoidal shape, and stress concentration is prone to occur at the bends, which reduces the mechanical stability of the side plates.
A fully load-bearing car transport vehicle is designed. The carriage does not have an independent bottom plate structure, but a side bottom plate extending from the upper to the middle part of both sides of the carriage from the upper to the lower to the middle. The side bottom plate extends inward and downward through arc gradient or multiple bends, forming an overall structure.
Through this design, the complexity of the car is reduced, the overall strength of the car is improved, the phenomenon of stress concentration is avoided, and the mechanical stability and gentleness of the car is improved.
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Figure CN222682550U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of transportation tools, and in particular to a full-load carriage transport vehicle with a carriage. The carriage of the full-load carriage transport vehicle is improved to improve the mechanical properties of the carriage and increase the cargo capacity of the carriage. Background Art
[0002] Existing transport vehicles include transport vehicles with tanks, transport vehicles with frames, flatbed transport vehicles and frame-type transport vehicles, among which full-load carriage transport vehicles are more commonly used. Full-load carriage transport vehicles include a frame and a carriage on the frame, and the carriage includes a bottom plate and side plates. The bottom plate of the carriage is generally a horizontal plate, and the bottom plate of the carriage is laid on the frame. Side plates extending upward are arranged on both sides of the bottom plate of the carriage.
[0003] In the existing carriage, the bottom plate and the side plate are two separate structures, and side beams are arranged on both sides of the bottom plate, and side plates extending upward are arranged on the side beams. However, the existing carriage style has certain advantages, but it also has problems such as gaps easily appearing at the connection between the bottom plate and the side plate, and different strengths of the bottom plate and the side plate. Summary of the invention
[0004] The main purpose of the present invention is to provide a fully load-bearing carriage transport vehicle, and the problem it aims to solve is that the side panels of the existing fully load-bearing carriage transport vehicles are bent into an isosceles trapezoid, and stress concentration is prone to occur at the bending points of the side panels, thereby reducing the mechanical stability of the side panels.
[0005] The present invention provides a fully load-bearing carriage transport vehicle, which includes a frame, a carriage mounted on the frame, the carriage including a carriage plate, the carriage plate including side plates and side bottom plates, the side plates are located at the middle and upper parts of both sides of the carriage and extend upward; the side bottom plates extend downward to the middle part from the lower ends of the side plates.
[0006] Preferably, the side bottom plates on both sides are integrally formed.
[0007] More preferably, the side bottom plate is made by multiple bending steps.
[0008] More preferably, the side bottom plate includes a horizontal plate in the middle and a plurality of bent plates on both sides that are gradually bent outward and upward.
[0009] More preferably, the two sides of the horizontal plate are, from the inside to the outside and from the bottom to the top, a first bent plate to an Nth bent plate, N being less than or equal to 7; and the verticality from the first bent plate to the Nth bent plate increases.
[0010] More preferably, the bent plate adjacent to the horizontal plate is a first bent plate; the frame includes a longitudinal beam, and the longitudinal beam is connected to the middle part of the first bent plate.
[0011] More preferably, the first bent plate extends obliquely outward and upward, the longitudinal beam is an I-beam, the upper plate of the I-beam is an inclined plate with the same inclination angle as the first bent plate, and the inclined plate is connected to the first bent plate.
[0012] Preferably, the side bottom plate is an arc plate segment.
[0013] Preferably, the side bottom plate and the side plate are integrally formed.
[0014] Preferably, a push plate is provided in the carriage, and the push plate is connected to a driving device for driving the push plate to move forward and backward.
[0015] Compared with the prior art, the fully load-bearing carriage transport vehicle provided by the utility model has the following beneficial effects:
[0016] The fully load-bearing carriage transport vehicle provided by the utility model does not have an independent bottom plate structure, but is provided with side bottom plates extending from the upper middle part of both sides of the carriage from top to bottom to the middle part, and the side bottom plates extend inward and downward by means of arc gradient or multiple bending, so as to form a new style of carriage. Compared with setting a horizontal bottom plate on the frame and setting side plates on both sides of the bottom plate through side beams, the side bottom plates of the fully load-bearing carriage transport vehicle provided by the utility model are an integral structure, and there is no need to design and process the connection between the bottom plate and the side plate or the gap between the bottom plate and the side plate, which reduces the complexity of the carriage and improves the overall strength of the carriage. Compared with setting a horizontal bottom plate and side plates on both sides of the bottom plate in a conventional carriage, it can also avoid the occurrence of smaller angles, improve the overall flatness of the carriage, improve the overall force transmission effect of the carriage, and avoid the occurrence of stress concentration. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0018] Obviously, the drawings described below are only some specific embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without any creative work.
[0019] Figure 1 It is a side view of the side bottom plate in Example 1 of the present invention when it is bent.
[0020] Figure 2 It is a side view of the side bottom plate of Example 1 of the present invention when it is a circular arc plate segment.
[0021] Description of Figure Numbers:
[0022] Label name Label name 1 Horizontal Plate 5 Fourth bending plate 2 First bending plate 6 Side panels 3 Second bending plate 7 Inclined Plate 4 The third bending plate 8 Arc plate segment DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.
[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0026] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0027] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0029] Example 1
[0030] The present embodiment provides a fully load-bearing carriage transport vehicle, which includes a frame, a carriage mounted on the frame, the carriage including a carriage plate, the carriage plate including side panels 6 and side bottom panels, the side panels 6 are located in the upper middle part of both sides of the carriage and extend upward; the side bottom panels extend downward to the middle part from the lower ends of the side panels 6.
[0031] The above-mentioned fully load-bearing carriage transport vehicle, in which the carriage is not provided with an independent floor structure compared with a conventional carriage, but is provided with side floor plates extending from the upper middle part of both sides of the carriage from the top to the bottom to the middle part, and the side floor plates extend inward and downward by means of arc gradient or multiple bending, so as to form a new style of carriage. Compared with setting a horizontal floor on the frame and setting side panels 6 on both sides of the floor through side beams, the side floor plates of the fully load-bearing carriage transport vehicle provided by the utility model are an integral structure, and there is no need to design and process the connection between the floor and the side panels 6 or the gap between the floor and the side panels 6, which reduces the complexity of the carriage and improves the overall strength of the carriage. Compared with setting a horizontal floor and side panels 6 on both sides of the floor in a conventional carriage, it can also avoid the occurrence of a smaller angle, improve the overall flatness of the carriage, improve the overall force transmission effect of the carriage, and avoid the occurrence of stress concentration.
[0032] Specifically, in this embodiment, in order to improve the overall performance of the carriage, the side bottom plates on both sides are integrally formed, that is, the side bottom plate on the left side and the side bottom plate on the right side are integrally formed, and the integral side bottom plate forms a structure extending upward and outward from the middle to both sides. In this embodiment, the integral side bottom plate can be integrally bent by a bending machine, or directly rolled into an arc shape by a rolling mill.
[0033] More specifically, in this embodiment, the integral side bottom plate is made by bending, and the side bottom plate includes a horizontal plate 1 located in the middle and multiple bent plates on both sides that are gradually bent outward and upward, that is, the side bottom plate is made by multiple bends.
[0034] More specifically, for the convenience of description, the two sides of the horizontal plate 1 are the first bent plate 2 to the Nth bent plate from the inside to the outside and from the bottom to the top, N is less than or equal to 7; the verticality of the first bent plate 2 to the Nth bent plate becomes larger and larger, that is, the first bent plate 2 to the Nth bent plate gradually changes from horizontal to vertical.
[0035] More specifically, in this embodiment, for the convenience of description, the bent plate adjacent to the horizontal plate 1 is the first bent plate 2. In this embodiment, in order to increase the cargo capacity, the middle part of the carriage can be extended downward, that is, the frame includes a longitudinal beam, and the longitudinal beam is connected to the middle part of the first bent plate 2, and the horizontal plate 1 is located at the lower part of the upper end surface of the longitudinal beam.
[0036] More specifically, in this embodiment, in order to make the longitudinal beam better support the car body, the first bent plate 2 extends obliquely outward and upward, the longitudinal beam is an I-beam, and the upper plate of the I-beam is an inclined plate 7 with the same inclination angle as the first bent plate 2, and the inclined plate 7 is connected to the first bent plate 2.
[0037] More specifically, in this embodiment, the side bottom plate can also be an overall arc shape, that is, without bending corners, and the side bottom plate is an arc plate segment 8. Through this method, it is also convenient to transfer force at various parts of the side bottom plate to avoid stress concentration.
[0038] More specifically, in this embodiment, the side bottom plate and the side plate 6 are integrally formed, that is, the side bottom plate and the side plate 6 are integrally formed by bending and curving steel plates, aluminum plates and other plates, and the side plate 6 can be vertically extended upward or have a small inclination angle, such as an inclination angle within 8° inside and outside. In this embodiment, when the side bottom plate is formed by multiple bends, the side plate can be the outermost bend plate that is integrally bent with the side bottom plate. It is only for the convenience of description that the side plate and each bend plate are distinguished in naming.
[0039] More specifically, in the present embodiment, the fully load-bearing carriage transport vehicle provided in the present embodiment is a push-plate type carriage, that is, a push plate is arranged in the carriage, and the push plate is connected to a driving device for driving the push plate to move forward and backward, and the driving device can be a hydraulic cylinder, a winch, etc. The push plate moves in an integrally formed carriage, or at least a carriage in which the side bottom plate is integrally formed. The carriage has high smoothness, no small angle, the push plate has small running resistance, and the goods are not easily accumulated at the angle.
[0040] Of course, the above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention and should be protected by the present invention.
Claims
1. A fully load-bearing carriage transport vehicle, comprising a frame, on which a carriage is mounted, characterized in that: The carriage comprises a carriage plate, which comprises side plates and side bottom plates, wherein the side plates are located at the middle and upper parts of both sides of the carriage and extend upward; the side bottom plates extend downward from the lower ends of the side plates to the middle parts; The side bottom plates on both sides are integrally formed; The side bottom plate and the side plate are integrally formed.
2. The full load-bearing compartment transport vehicle according to claim 1, characterized in that: The side bottom plate is made by multiple bending steps.
3. The full load-bearing compartment transport vehicle according to claim 2, characterized in that: The side bottom plate comprises a horizontal plate in the middle and a plurality of bent plates on both sides which are gradually bent outward and upward.
4. The full load-bearing compartment transport vehicle according to claim 3, characterized in that: The two sides of the horizontal plate are, from the inside to the outside and from the bottom to the top, the first bent plate to the Nth bent plate, N being less than or equal to 7; the verticality from the first bent plate to the Nth bent plate increases.
5. The full load-bearing carriage transport vehicle according to claim 3, characterized in that: The bent plate adjacent to the horizontal plate is a first bent plate; the frame includes a longitudinal beam, and the longitudinal beam is connected to the middle part of the first bent plate.
6. The full load-bearing carriage transport vehicle according to claim 5, characterized in that: The first bent plate extends obliquely outward and upward, the longitudinal beam is an I-beam, the upper plate of the I-beam is an inclined plate with the same inclination angle as the first bent plate, and the inclined plate is connected to the first bent plate.
7. The full load-bearing carriage transport vehicle according to claim 1, characterized in that: The side bottom plate is a circular arc plate segment.
8. The full load-bearing carriage transport vehicle according to any one of claims 1 to 7, characterized in that: A push plate is arranged in the carriage, and the push plate is connected to a driving device for driving the push plate to move forward and backward.