Driving platform structure of wide-body dumper

Abstract

The utility model belongs to the technical field of dump trucks, and particularly relates to a driving platform structure of a wide-body dump truck. The device comprises a cab which is arranged on a frame of the dumper; the mounting platform is arranged on one side of the cab and fixedly connected with the cab, and the mounting platform extends towards the tail of the vehicle to form a bearing part exceeding the rear side of the cab; the tops of the supporting frames are connected with the bottom of the mounting platform; the first end of the supporting rod is connected with the frame, and the second end is connected to the bottom of the bearing part. The driving platform is used for solving the problem that the structural strength of the driving platform is not high. The installation platform is firstly fixedly connected with the cab, then the multiple supporting frames are arranged at the bottom of the installation platform, the installation platform is supported, stress concentration of connection with the cab can be reduced through supporting of the supporting frames, the bearing part formed by extending on the installation platform is supported through the supporting rods, the structural strength of the whole installation platform is comprehensively enhanced, and reliability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dump truck, concretely relates to a driving platform structure of wide-body dump truck. BACKGROUND

[0002] Wide-body dump truck, also known as off-highway wide-body dump truck or wide-body mine truck, is a dump truck designed and manufactured by combining heavy truck and engineering machinery technology, which has strong carrying capacity, wide body and powerful power.

[0003] In recent years, the function of wide-body dump truck is more and more complete, resulting in more and more accessories of wide-body truck, especially the parts at the position of cab, which cannot be installed in the cab, so a platform is usually set beside the cab to install the air filter and other parts, and the platform usually needs to be lengthened.

[0004] At present, the cab is installed by being placed on the longitudinal beam of the frame, and the side of the platform is fixedly installed by being welded with the cab, and the bottom of the platform is fixed by being reinforced by diagonal braces, since the driving condition of mine dump truck is relatively poor, the whole vehicle is prone to severe jolt during operation, thereby the overall strength of the installation and fixation of the platform structure is not high, and the extended part usually cannot place heavy objects, so the use effect is not good. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a driving platform structure of wide-body dump truck, which is used to solve the problem of low strength of the driving platform structure.

[0006] The technical scheme for solving the above technical problem is as follows: a driving platform structure of wide-body dump truck, comprising:

[0007] A cab is arranged on the frame of the dump truck;

[0008] An installation platform is arranged on one side of the cab and fixedly connected with the cab, and the installation platform extends towards the tail direction to form a load-bearing part beyond the rear side of the cab;

[0009] A plurality of support frames are connected to the side of the frame at intervals, and the top of the support frame is connected to the bottom of the installation platform;

[0010] A support rod is connected to the frame at the first end, and the second end of the support rod is connected to the bottom of the load-bearing part.

[0011] Compared with the prior art, the above technical scheme has the following beneficial effects:

[0012] The mounting platform is firstly fixedly connected with the cab, and then a plurality of support frames are arranged at the bottom of the mounting platform to support the mounting platform, and the support frames can reduce stress concentration caused by connection with the cab, and the load bearing part formed on the mounting platform is supported by the support rods, so that the structural strength of the whole mounting platform is comprehensively strengthened, and the reliability is improved.

[0013] Based on the above technical solutions, the embodiments of the present application can be further improved as follows:

[0014] In an embodiment, a plurality of buffer pads are arranged on the top of the support rods.

[0015] The buffer pads can reduce the vibration from the frame and avoid loosening of the connection.

[0016] In an embodiment, an oil cylinder beam is arranged on the frame at the rear side of the cab, and one end of the support rod is connected to the side surface of the oil cylinder beam.

[0017] The connection between the oil cylinder beam and the frame is relatively strong, and the support rod arranged between the mounting platform and the oil cylinder beam can increase the support strength of the mounting platform by relying on the connection of the oil cylinder beam.

[0018] In an embodiment, the support rod comprises a support strip, a reinforcing rib is formed on the top of the support strip by bending along the length direction of the support strip, and a plurality of connecting holes are arranged on the first end of the support strip.

[0019] The support rod is specifically provided as a vertical support strip with a bending reinforcing rib, so that the strength of the support rod is ensured.

[0020] In an embodiment, a support part is formed on the second end of the support strip by bending towards the direction of the reinforcing rib, and the support part is connected with the reinforcing rib and located on the same horizontal plane.

[0021] The support part formed by bending and connected with the reinforcing rib can better support the bottom of the load bearing part of the mounting platform, and facilitate installation and fastening of the connecting fasteners.

[0022] In an embodiment, the bottom edge of the second end of the support strip is upwardly inclined.

[0023] In an embodiment, the support frame comprises:

[0024] a support plate, one end of the support plate is connected with the side surface of the frame through a connecting part, and the other end of the support plate is continuously bent to form a supporting part connected with the bottom of the mounting platform;

[0025] at least one reinforcing plate connected between the bottom of the supporting part and the connecting part.

[0026] By using a support plate in conjunction with a reinforcing plate, and connecting it between the bottom of the mounting platform and the chassis, the structural strength of the support frame is ensured. The support plate can avoid interference between the chassis and the cab by continuous bending.

[0027] In one embodiment, two reinforcing plates are provided, which are spaced apart on both sides of the support plate, and a plurality of connecting blocks are spaced apart between the two reinforcing plates.

[0028] Two reinforcing plates are provided, spaced apart at the edge of the support plate, and connecting blocks are provided on the reinforcing plates, which greatly enhances the structural strength of the entire support frame to meet the requirements of supporting the installation platform.

[0029] In one embodiment, a step assembly is provided on the side of the mounting platform away from the cab, and a diagonal brace is provided between the step assembly and the mounting platform.

[0030] The step assembly located on one side of the installation platform allows personnel to easily climb onto the platform from the ground. At the same time, the diagonal bracing reinforcement rod connects the step assembly and the bottom of the installation platform, strengthening the structural strength of the step assembly and the installation platform and preventing swaying during travel. Attached Figure Description

[0031] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0033] Figure 2 for Figure 1 A schematic diagram of the overall structure from another perspective.

[0034] Figure 3 for Figure 1 A schematic diagram of the overall structure of the central support frame.

[0035] Figure 4 for Figure 3 A cross-sectional structural diagram.

[0036] Figure 5 for Figure 1 A schematic diagram of the overall structure of the central support rod.

[0037] Figure label:

[0038] 1, cab; 2, mounting platform; 3, bearing part; 4, support frame; 5, support rod; 6, buffer pad; 7, oil cylinder cross beam; 8, step assembly; 9, inclined brace reinforcing rod; 10, handrail; 11, vehicle frame; 12, guardrail;

[0039] 401, support plate; 402, reinforcing plate; 403, connecting block;

[0040] 4011, connecting part; 4012, connecting part; 4013, supporting part; 4014, avoiding area;

[0041] 501, support strip; 502, reinforcing rib; 503, support part; DETAILED DESCRIPTION

[0042] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0043] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0044] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0045] In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0046] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] EMBODIMENT

[0048] As Figures 1-5 shown, the utility model provides a kind of wide-body self-unloading vehicle's driving platform structure, it includes: cab 1, installation platform 2, two support frames 4 and a support rod 5.

[0049] As Figure 1 , 2 Shown, cab 1 is arranged on the frame 11 of the self-unloading vehicle, cab 1 is offset on the frame 11 towards one side, installation platform 2 is arranged on the other side of the cab 1, and the side of installation platform 2 is fixedly connected with the cab 1, which can be specifically achieved by welding fixation, the installation platform 2 extends towards the direction of tail and forms a load-bearing part 3 beyond the rear side of the cab 1, the load-bearing part 3 is connected integrally with the installation platform 2, and plays a role in expanding the surface area of the installation platform 2, two support frames 4 are connected at intervals on the side surface of the frame 11, the top of the support frame 4 is connected with the bottom of the installation platform 2, the entire installation platform 2 is supported by the support frame 4, the first end of the support rod 5 is connected with the frame 11, and the second end of the support rod 5 is connected to the bottom of the load-bearing part 3.

[0050] The installation platform 2 is first fixedly connected with the cab 1, and then a plurality of support frames 4 are arranged at the bottom of the installation platform 2 to support the installation platform 2, so that the stress concentration caused by the connection between the installation platform 2 and the cab 1 can be reduced, and the front and middle sides of the platform can be fixed firmly by the support frame 4. The load-bearing part 3 formed on the installation platform 2 is supported by the support rod 5, so that the installation platform 2 is reliably supported by the frame 11, thereby further enhancing the reliability of the part of the installation platform 2 extending rearward, comprehensively enhancing the structural strength of the entire installation platform 2, and improving the reliability.

[0051] To improve the damping effect, a plurality of buffer pads 6 are further included, which are arranged on the top of the support frame 4 and the support rod 5. A plurality of buffer pads 6 are arranged on the top of each support frame 4 and support rod 5. A fastener such as a bolt is used to connect the installation platform 2, the support frame 4 and the support rod 5 through the buffer pad 6. The buffer pad 6 allows the support frame 4 and the support rod 5 to have a certain damping effect after being connected to the bottom of the installation platform 2, thereby reducing the vibration from the frame 11 and avoiding loose connection.

[0052] The frame 11 on the rear side of the cab 1 is provided with an oil cylinder beam 7, and one end of the support rod 5 is connected to the side surface of the oil cylinder beam 7.

[0053] Specifically, the cylinder crossbeam 7 is mounted on the frame 11, with both ends of the cylinder crossbeam 7 extending out to the sides of the frame 11. The bottom of the cylinder crossbeam 7 is connected and fixed to the side of the frame 11. Since the connection between the cylinder crossbeam 7 and the frame 11 is relatively strong, by adding a support rod 5 between the mounting platform 2 and the cylinder crossbeam 7, the mounting platform 2 can rely on the connection of the cylinder crossbeam 7 to increase its support strength.

[0054] In this embodiment, as Figure 5 As shown, the support rod 5 includes a support bar 501. The top of the support bar 501 is bent along its length to form a reinforcing rib 502. The first end of the support bar 501 has several connecting holes arranged in an array. Specifically, it is fastened to the side of the cylinder crossbeam 7. The support rod 5 is specifically configured as a vertically bent reinforcing rib 502 to ensure the strength of the support rod 5.

[0055] In one embodiment, the second end of the support bar 501 is bent toward the reinforcing rib 502 to form a support portion 503. The support portion 503 is connected to the reinforcing rib 502 and is on the same horizontal plane. The support portion 503 and the reinforcing rib 502 are smoothly connected. Specifically, the support bar 501 is arranged horizontally, and the two sides of the support bar 501 are arranged vertically. The bending of the top surface of the support bar 501 forms the reinforcing rib 502, making the support bar 501 more three-dimensional. The bent support portion 503 and the reinforcing rib 502 are integrally formed. The bent support portion 503 connected to the reinforcing rib 502 can better support the bottom of the mounting platform 2 bearing portion 3 above, which is convenient for installing and connecting fasteners.

[0056] The second end of the support bar 501 is inclined upwards to reduce weight while ensuring structural strength.

[0057] Specifically, such as Figure 3 , 4 As shown, the support frame 4 includes a support plate 401 and a reinforcing plate 402.

[0058] The support plate 401 is formed with a connecting portion 4011 at one end, which is connected to the side of the frame 11, and a through hole is formed in the connecting portion 4011, and six M14s are used to connect the frame 11, and the other end is continuously bent to form a supporting portion 4013 connected to the bottom of the mounting platform 2, and the supporting portion 4013 and the connecting portion 4011 are connected and fixed to the mounting platform 2 by three M14 bolts, and the reinforcing plate 402 is connected between the bottom of the supporting portion 4013 and the connecting portion 4011, and the top and adjacent sides of the reinforcing plate 402 are connected and fixed to the bottom of the supporting portion 4013 and the inner side of the connecting portion 4011 of the support portion 503 to form a whole, which plays a reinforcing role, and the support plate 401 cooperates with the reinforcing plate 402 to be connected between the bottom of the mounting platform 2 and the frame 11, which ensures the structural strength of the support frame 4, and the support plate 401 can avoid interference with the cab 1 at the connecting portion of the frame 11 by continuous bending, that is, the connecting portion 4011 and the supporting portion 4013 of the support portion 503 are connected by bending to form a connecting portion 4012, and the connecting portion 4012 can be inwardly recessed and bent to form an avoidance area 4014, which facilitates the interference between the top of the connecting portion 4011 and the cab 1.

[0059] In order to improve the structural strength of the support frame 4, the reinforcing plate 402 is provided with two plates, and the two reinforcing plates 402 are arranged at the two side edges of the support plate 401, and a plurality of connecting blocks 403 are arranged between the two reinforcing plates 402, and the reinforcing plate 402 is provided with two plates and is arranged at the edge of the support plate 401, and the reinforcing plate 402 is provided with the connecting block 403, so that the structural strength of the whole support frame 4 greatly meets the requirements of supporting the mounting platform 2.

[0060] In the embodiment, the mounting platform 2 is provided with a step assembly 8 away from the cab 1, and the step assembly 8 includes multiple steps, and the step assembly 8 is hung below the edge of the mounting platform 2 on the outside, and the step assembly 8 and the mounting platform 2 are provided with a diagonal bracing reinforcing rod 9.

[0061] The step assembly 8 arranged on one side of the mounting platform 2 can facilitate personnel to climb from the ground to the mounting platform 2, and the diagonal bracing reinforcing rod 9 is used to connect the step assembly 8 and the bottom of the mounting platform 2, so as to strengthen the structural strength of the step assembly 8 and the mounting platform 2 and avoid shaking during driving.

[0062] The mounting platform 2 is provided with a handrail 10 on the side close to the step assembly 8, and the front top of the mounting platform 2 is also provided with a protective fence 12.

[0063] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A drive platform structure of a wide-body dump truck, characterized by, The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

2. The driving platform structure according to claim 1, characterized in that, The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

3. The driving platform structure according to claim 1, wherein The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

4. The driving platform structure of claim 1, wherein, The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

5. The driving platform structure according to claim 4, wherein The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

6. The driving platform structure according to claim 4, wherein The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

7. The driving platform structure of claim 1, wherein The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

8. The driving platform structure according to claim 7, characterized in that, The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad.

9. The driving platform structure of claim 1, wherein, The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod and a buffer pad. The utility model relates to a self-unloading truck with a mounting platform, a support frame, a support rod

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