Vehicle body frame of tracked vehicle

Abstract

The utility model relates to a crawler-type vehicle, in particular to a vehicle body frame of a crawler-type vehicle, which comprises a plurality of crossbeams distributed at equal intervals, vehicle frames fixedly connected to the left and right sides of the upper end faces of the crossbeams, a plurality of reinforcing plates distributed at equal intervals fixedly connected between the two vehicle frames, and a supporting plate fixedly connected to the upper end faces of the two vehicle frames. The lower end face of the supporting plate is fixedly connected with a plurality of reinforcing plates located between the two vehicle frames, and the vehicle frames are made to be light through the arrangement of the vehicle frames of the I-shaped structure. The reinforcing plates are arranged in a crossed mode, a triangular structure is formed between the reinforcing plates and the frame, so that the structural strength of the frame is higher, and meanwhile the loading capacity of the frame is improved; the structural strength of the supporting plate is higher through the arc-shaped groove formed in the lower end face of the reinforcing plate, and the loading capacity of the supporting plate is improved. According to the utility model, the light weight of the vehicle body is realized, the structural strength is improved, the production cost is reduced, and the loading capacity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tracked vehicle, especially a tracked vehicle's vehicle body frame. BACKGROUND

[0002] The tracked vehicle's vehicle body frame is an important component of its structure, supports the whole vehicle and connects each component to ensure that the vehicle can stably and safely run. The tracked vehicle's vehicle body frame is mainly composed of a frame, a cab bracket, longitudinal and transverse beams.

[0003] The existing tracked vehicle's vehicle body frame is usually made of high-strength steel. SUMMARY

[0004] The utility model provides a tracked vehicle's vehicle body frame, has realized the light weight of vehicle body, has improved structural strength, has reduced production cost, has improved load capacity.

[0005] The utility model discloses a tracked vehicle's vehicle body frame, realizes the light weight of vehicle body, improves structural strength, reduces production cost, improves load capacity.

[0006] In order to facilitate the positioning of the longitudinal beam, as a tracked vehicle's vehicle body frame of the utility model preferably, the lower end surface of multiple transverse beams is equipped with two clamping grooves matched with the longitudinal beam.

[0007] In order to improve the structural strength of the cross beam, as a kind of tracked vehicle's body frame of the utility model preferably, the cross beam and the vertical plate are integrated structure, the inclined plate and the cross beam and the vertical plate form triangular structure.

[0008] In order to make the frame lightweight, as a kind of tracked vehicle's body frame of the utility model preferably, the frame is set to I-shaped structure, multiple reinforcing plates are cross arranged and form triangular structure with the frame.

[0009] In order to improve the load capacity, as a kind of tracked vehicle's body frame of the utility model preferably, the lower end surface of the reinforcing plate is provided with arc-shaped groove.

[0010] In order to facilitate the fixing of the longitudinal beam, as a kind of tracked vehicle's body frame of the utility model preferably, the front and rear end surfaces of the cross beam are fixedly connected with two fixed plates corresponding to the clamping groove, the upper end surfaces of the four fixed plates are all provided with two clamping holes, the upper end surface of the longitudinal beam is provided with multiple screw holes corresponding to the clamping holes, multiple screw holes are screw connected with fastening bolts penetrating the clamping holes.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The left and right end surfaces of the cross beam are fixedly connected with vertical plates, the inclined plate is welded between the two vertical plates and the cross beam, the cross beam and the vertical plate are integrated structure, the inclined plate and the cross beam and the vertical plate form triangular structure, so that the structural strength of the cross beam is higher, the transverse load of the body frame is increased, the longitudinal beam is clamped in the clamping groove, the fastening bolt is fixedly connected with the longitudinal beam and the fixed plate, and the longitudinal load of the body frame is increased.

[0013] The frame is provided with I-shaped structure, so that the frame is lightweight and the production cost is reduced, multiple reinforcing plates are cross arranged and form triangular structure with the frame, so that the structural strength of the frame is higher, and the load capacity of the frame is improved, the lower end surface of the reinforcing plate is provided with arc-shaped groove, so that the structural strength of the supporting plate is higher, the load capacity is stronger, and the two ends of multiple reinforcing plates are respectively welded with two frames, so that the supporting plate and the frame are more firmly connected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the front view structure schematic view of the utility model;

[0016] Figure 3 It is the cross section structure schematic view of the utility model;

[0017] Figure 4The utility model discloses a local partial resolution structure schematic view.

[0018] In the drawing, 1, crossbeam, 2, vertical board, 3, inclined board, 4, vehicle frame, 5, reinforcing plate, 6, supporting plate, 7, reinforcing plate, 8, wheel plate, 9, longitudinal beam, 10, fixed plate, 11, clamping groove, 12, clamping hole, 13, screw hole, 14, fastening bolt. DETAILED DESCRIPTION

[0019] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, the following is with the drawing and example, and this utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0020] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.In addition, in the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0021] Please refer to Figures 1-4 A vehicle body frame of tracked vehicle, including a plurality of equidistance distribution crossbeam 1, and the left and right end surface of crossbeam 1 is fixedly connected with vertical board 2, and the welding of two vertical boards 2 and crossbeam 1 has inclined board 3, and the upper end surface of a plurality of crossbeam 1 is fixedly connected with two vehicle frames 4, and two vehicle frames 4 are fixedly connected with a plurality of equidistance distribution reinforcing plate 5 between them, and the upper end surface of two vehicle frames 4 is fixedly connected with supporting plate 6, and the lower end surface of supporting plate 6 is fixedly connected with a plurality of reinforcing plate 7 between two vehicle frames 4, and the both ends of a plurality of reinforcing plate 7 are welded with two vehicle frames 4 respectively, and the outer wall of a plurality of vertical boards 2 on the same side is fixedly connected with wheel plate 8 respectively, and the lower of a plurality of crossbeam 1 is provided with two symmetrical distribution longitudinal beam 9.

[0022] In the embodiment, the left and right end faces of the cross beam 1 are fixedly connected with vertical plates 2, and the two vertical plates 2 and the cross beam 1 are welded with inclined plates 3, the cross beam 1 and the vertical plate 2 are integrated, the inclined plate 3 and the cross beam 1 and the vertical plate 2 form a triangular structure, the structural strength of the cross beam 1 is higher, the I-shaped structure frame 4 is arranged, the frame 4 is lightweight, the multiple reinforcing plates 5 are arranged in a cross mode and form a triangular structure with the frame 4, the structural strength of the frame 4 is higher, and the load capacity of the frame 4 is improved; the lower end face of the reinforcing plate 7 is provided with an arc-shaped groove, the structural strength of the supporting plate 6 is higher, the load capacity is stronger, the two ends of the multiple reinforcing plates 7 are welded with the two frames 4 respectively, the connection between the supporting plate 6 and the frame 4 is more firm, the longitudinal load of the vehicle body frame is increased by arranging the longitudinal beam 9, the vehicle body is lightweight, the structural strength is improved, the production cost is reduced, and the load capacity is improved.

[0023] As a technical optimization scheme of the utility model, the lower end face of the multiple cross beams 1 is provided with two clamping grooves 11 matched with the longitudinal beam 9.

[0024] In the embodiment, the longitudinal beam 9 is clamped in the clamping groove 11, and the longitudinal beam 9 is more stable.

[0025] As a technical optimization scheme of the utility model, the cross beam 1 and the vertical plate 2 are integrated, and the inclined plate 3 and the cross beam 1 and the vertical plate 2 form a triangular structure.

[0026] In the embodiment, the cross beam 1 and the vertical plate 2 are integrated, the inclined plate 3 and the cross beam 1 and the vertical plate 2 form a triangular structure, the structural strength of the cross beam 1 is guaranteed, and the lateral load of the vehicle body frame is increased.

[0027] As a technical optimization scheme of the utility model, the frame 4 is arranged in an I-shaped structure, and the multiple reinforcing plates 5 are arranged in a cross mode and form a triangular structure with the frame 4.

[0028] In the embodiment, the frame 4 is arranged in an I-shaped structure, the frame 4 is lightweight, the multiple reinforcing plates 5 are arranged in a cross mode and form a triangular structure with the frame 4, the structural strength of the frame 4 is guaranteed, and the load capacity of the frame 4 is increased.

[0029] As a technical optimization scheme of the utility model, the lower end face of the reinforcing plate 7 is provided with an arc-shaped groove.

[0030] In the embodiment, the lower end face of the reinforcing plate 7 is provided with an arc-shaped groove, and the load capacity of the reinforcing plate 7 is stronger.

[0031] As a technical optimization scheme of the utility model, the front and rear end surfaces of the cross beam 1 are fixedly connected with two fixed plates 10 corresponding to the clamping groove 11, the upper end surfaces of the four fixed plates 10 are all provided with two clamping holes 12, the upper end surface of the longitudinal beam 9 is provided with a plurality of screw holes 13 corresponding to the clamping holes 12, and the plurality of screw holes 13 are internally threadedly connected with fastening bolts 14 penetrating the clamping holes 12.

[0032] In the embodiment, the fastening bolts 14 penetrate the clamping holes 12 and are then threadedly connected in the screw holes 13, so that the longitudinal beam 9 and the fixed plate 10 are fixedly connected.

[0033] The working principle and use process of the utility model are as follows:

[0034] The left and right end surfaces of the cross beam 1 are fixedly connected with vertical plates 2, and the two vertical plates 2 and the cross beam 1 are welded with inclined plates 3, the cross beam 1 and the vertical plate 2 are of an integrated structure, the inclined plate 3 and the cross beam 1 and the vertical plate 2 form a triangular structure, so that the structural strength of the cross beam 1 is higher.

[0035] The I-shaped structure of the frame 4 is set, so that the frame 4 is lightweight and the production cost is reduced, the plurality of reinforcing plates 5 are cross-set and form a triangular structure with the frame 4, so that the structural strength of the frame 4 is higher, and the load capacity of the frame 4 is improved.

[0036] The lower end surface of the reinforcing plate 7 is provided with an arc-shaped groove, so that the structural strength of the supporting plate 6 is higher, the load capacity is stronger, and the two ends of the plurality of reinforcing plates 7 are respectively welded with the two frames 4, so that the connection between the supporting plate 6 and the frame 4 is more firm.

[0037] The longitudinal beam 9 is clamped in the inside of the clamping groove 11, so that the longitudinal beam 9 is more stable, the fastening bolts 14 penetrate the clamping holes 12 and are then threadedly connected in the screw holes 13, so that the longitudinal beam 9 and the fixed plate 10 are fixedly connected, and the longitudinal load of the vehicle body frame is increased.

[0038] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vehicle body frame of a tracked vehicle comprising a plurality of equally spaced transverse beams (1), characterized in that: The left and right end faces of the cross beam (1) are fixedly connected with vertical plates (2), and the two vertical plates (2) and the cross beam (1) are welded with inclined plates (3), the upper end faces of a plurality of cross beams (1) are fixedly connected with two frames (4), the two frames (4) are fixedly connected with a plurality of reinforcing plates (5) distributed at equal intervals, the upper end faces of the two frames (4) are fixedly connected with a supporting plate (6), the lower end face of the supporting plate (6) is fixedly connected with a plurality of reinforcing plates (7) between the two frames (4), the two ends of the plurality of reinforcing plates (7) are welded with the two frames (4) respectively, the outer walls of the vertical plates (2) on the same side are fixedly connected with wheel plates (8), and the lower sides of the plurality of cross beams (1) are provided with two symmetrically distributed longitudinal beams (9).

2. A vehicle body frame for a tracked vehicle as claimed in claim 1, characterised in that: The lower end faces of the plurality of cross beams (1) are provided with two clamping grooves (11) matched with the longitudinal beams (9).

3. A track vehicle body frame as claimed in claim 1, wherein: The cross beam (1) and the vertical plate (2) are of an integrated structure, and the inclined plate (3) forms a triangular structure with the cross beam (1) and the vertical plate (2).

4. A track vehicle body frame as claimed in claim 1, characterized in that: The frame (4) is provided in a I-shaped structure, and a plurality of reinforcing plates (5) are cross arranged and form a triangular structure with the frame (4).

5. A track-laying vehicle body frame as claimed in claim 1, characterised in that: The lower end face of the reinforcing plate (7) is provided with an arc-shaped groove.

6. A track-laying vehicle body frame as claimed in claim 2, characterised in that: The front and rear end faces of the cross beam (1) are fixedly connected with two fixed plates (10) corresponding to the clamping grooves (11), the upper end faces of the four fixed plates (10) are provided with two clamping holes (12), the upper end faces of the longitudinal beams (9) are provided with a plurality of screw holes (13) corresponding to the clamping holes (12), and the plurality of screw holes (13) are internally screwed with fastening bolts (14) penetrating the clamping holes (12).

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