Torsion-resistant assembly of lower cross beam of mine truck

Abstract

The utility model discloses a mine truck lower cross beam anti-torsion assembly which comprises a lower cross beam middle section, side connecting plates, cushion blocks and connecting assemblies, the side connecting plates are connected to the two ends of a lower cross beam, the cushion blocks are arranged between the lower cross beam middle section and the connecting plates in a cushion mode, and the lower cross beam middle section, the side connecting plates and the cushion blocks are connected into an integral structure through the connecting assemblies. The width of the middle section of the lower cross beam is reduced by increasing the cushion blocks, so that the distance between the middle section of the lower cross beam and the radiator and the distance between the middle section of the lower cross beam and the power device are adjusted, larger space is reserved for other devices, the lower cross beam anti-torsion assembly can be matched with the power device with larger size, and the universality of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining car technical field especially relates to a mining car matches the lower crossbeam torsional assembly of bulky power device. BACKGROUND

[0002] Mining car is a kind of engineering vehicle for loading ore, soil block and other goods, and the working environment is relatively complex, and the bearing is larger, so it is of great significance to protect and optimize the frame directly bearing the load.

[0003] The frame is to support and connect the parts of the vehicle and bear various loads from inside and outside the vehicle. In order to facilitate the installation of the cab and the cargo box, the existing mining car bearing is mostly edge beam type frame. However, with the change of load tonnage, the size of the frame will also change the surrounding structure layout space. The lower crossbeam has the following functions: (1) protecting the engine and transmission; (2) connecting the frame and front suspension system, which is also crucial to the torsion resistance of the frame. The protective lower crossbeam will also change accordingly with the axle distance and the peripheral size of the frame, making it difficult to match the tonnage for direct mass production. SUMMARY

[0004] The embodiment of the present application provides a lower crossbeam torsional assembly of mining car matching bulky power device, which is used to solve the problem of narrow space caused by the large power and heat dissipation system body shell or the overall vehicle layout, leading to difficult design of engine lower crossbeam assembly.

[0005] The embodiment of the present application provides a lower crossbeam torsional assembly of mining car, which comprises:

[0006] Lower crossbeam middle section

[0007] Side connecting plate connected to both ends of the lower crossbeam

[0008] Pads are provided between the lower crossbeam middle section and the connecting plate

[0009] Connecting assembly connecting the lower crossbeam middle section, side connecting plate and pad into an integral structure.

[0010] The above embodiment has the following advantages: by increasing the pad to reduce the width of the lower crossbeam middle section, the distance between the lower crossbeam middle section and the radiator and power device is adjusted, leaving more space for other devices, so that the lower crossbeam torsional assembly can match larger volume power device, thus improving the versatility of the product.

[0011] On the basis of the above embodiment, the embodiment of the present application can also be improved as follows:

[0012] In one of the embodiments of the present application, the connecting assembly comprises a bolt, a slotted nut, a gasket, and a split pin, the bolt passes through the side connecting plate, the cushion block, and the middle section of the lower cross beam and is threadedly connected with the slotted nut, the gasket is arranged between the slotted nut and the side connecting plate, and the split pin is arranged between the slotted nut and the bolt. The beneficial effect of this step is that the connecting assembly is standardized, thereby improving the universality of the product.

[0013] In one of the embodiments of the present application, the middle section of the lower cross beam is in a U-shaped structure, and a hole body is arranged on the bottom surface of the middle section of the lower cross beam. The beneficial effect of this step is that the hole body can reduce the weight of the product and also has the function of discharging sewage.

[0014] In one of the embodiments of the present application, the middle section of the lower cross beam is in a U-shaped structure, and a hole body is arranged on the bottom surface of the middle section of the lower cross beam. The beneficial effect of this step is that the hole body can reduce the weight of the product and also has the function of discharging sewage.

[0015] In one of the embodiments of the present application, the middle section of the lower cross beam is in a U-shaped structure, and a hole body is arranged on the bottom surface of the middle section of the lower cross beam. The beneficial effect of this step is that the hole body can reduce the weight of the product and also has the function of discharging sewage. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the lower cross beam torsion resistance assembly of the mine truck.

[0018] Figure 2 It is a front view of the lower cross beam torsion resistance assembly of the mine truck.

[0019] Among them, 1 is the middle section of the lower cross beam, 2 is the side connecting plate, 3 is the cushion block, 4 is the bolt, 5 is the slotted nut, 6 is the gasket, and 7 is the split pin. DETAILED DESCRIPTION

[0020] In the present application, unless otherwise explicitly specified and limited, the terms in the present application should be understood in a broad sense, such as the connection which can be fixed connection, can also be detachable connection or integrated, can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of different terms in the present application can be understood according to the specific circumstances, and the scope of the specific meaning should be limited to the function of the present application.

[0021] In the description of the present application, it should be understood that the orientation terms or position relationship descriptions are based on the orientation or position relationship shown in the drawings, or based on the orientation or position relationship in actual use, only for the convenience of describing the content of the present application and simplifying the description, and not to indicate or imply 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 a limitation on the present application.

[0022] As shown in Figure 1 , 2 , a mine car lower cross beam torsion resistance assembly, comprising: a lower cross beam middle section 1, a side connecting plate 2, a pad 3, a connecting assembly, the side connecting plate 2 is connected to both ends of the lower cross beam, the side connecting plate 2 is connected with the mine car frame through bolts, the pad 3 is arranged between the lower cross beam middle section 1 and the connecting plate, and the connecting assembly connects the lower cross beam middle section 1, the side connecting plate 2 and the pad 3 into an integral structure.

[0023] Specifically, as shown in Figure 1 , 2 , the side connecting plate 2 is in U-shaped structure with the opening facing the lower cross beam middle section 1, the end of the lower cross beam middle section 1 is inserted into the side connecting plate 2 and fixedly connected through the connecting assembly, and the pad 3 is arranged in the U-shaped opening of the side connecting plate 2 and in contact with the outer side of the lower cross beam middle section 1.

[0024] Specifically, as shown in Figure 1 , 2 , the connecting assembly comprises: a bolt 4, a slotted nut 5, a gasket 6 and a split pin 7, the bolt 4 passes through the side connecting plate 2, the pad 3 and the lower cross beam middle section 1 and is threadedly connected with the slotted nut 5, the gasket 6 is arranged between the slotted nut 5 and the side connecting plate 2, and the split pin 7 is arranged between the slotted nut 5 and the bolt 4, thereby standardizing the connecting assembly and improving the universality of the product.

[0025] Specifically, as shown in Figure 1 , 2 , the lower cross beam middle section 1 is in U-shaped structure with the opening upward, two spaced-apart hole bodies are arranged on the bottom surface of the lower cross beam middle section 1, the hole bodies are through holes, the hole bodies can reduce the product quality and also can play a function of discharging sewage to avoid sewage accumulation in the lower cross beam middle section 1.

[0026] Specifically, as shown in Figure 1 , 2 , first notches are arranged at the middle portions of both ends of the lower cross beam middle section 1, and the first notches reduce the mass of the lower cross beam middle section 1.

[0027] Specifically, as shown in Figure 1 , 2 , second notches are arranged on the side connecting plate 2, and the second notches reduce the mass of the side connecting plate 2.

[0028] The lower beam torsion assembly can leave more assembly space outside the middle section 1 of the lower beam by reducing the width of the middle section 1 of the lower beam through the pad 3, so that the lower beam torsion assembly can match a larger volume power device, and the lower beam torsion assembly is a standard part for a universal part, so that the universality of the product can be improved, the differentiation is reduced, and the later standardization and cost reduction are greatly helpful.

[0029] The above is only an embodiment of the present application, and the common knowledge of specific structures and properties in the scheme is not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the application date or the priority date, can know all the prior art in the field, and has the ability to apply conventional experimental means before that date, the ordinary skilled person in the art can improve and implement the present scheme based on the enlightenment given in the present application, and some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A mining truck lower cross member torsion assembly, characterized by, The utility model relates to a lower crossbeam middle section, side connecting plate connected to the both ends of the lower crossbeam, cushion block, the cushion block is arranged between the lower crossbeam middle section and the connecting plate, connecting assembly, the lower crossbeam middle section, side connecting plate and the cushion block are connected into the integral structure. The connecting assembly includes a bolt, a slotted nut, a gasket, and a cotter pin. The bolt passes through the side connecting plate, the cushion block, and the lower crossbeam middle section and is threadedly connected with the slotted nut. The gasket is arranged between the slotted nut and the side connecting plate. The cotter pin is arranged between the slotted nut and the bolt. The lower crossbeam middle section has a U-shaped structure, and a hole body is formed in the bottom surface of the lower crossbeam middle section. First notches are arranged in the middle of the both ends of the lower crossbeam middle section. The side connecting plate has a U-shaped structure, and second notches are arranged in the side connecting plate.

2. The lower cross member torsion assembly of claim 1 wherein, ​ 3. The torsion beam assembly of claim 1, wherein, ​ 4. The torsion beam assembly of claim 1, wherein, ​ 5. The torsion beam assembly of claim 1, wherein, ​

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