New energy mining mancar frame

Abstract

The utility model discloses a new energy mining mancar frame which comprises a longitudinal beam and a cross beam in lap joint with the top of the longitudinal beam, the longitudinal beam is composed of two parallel rectangular pipes, connecting supporting lugs are welded to the inner side of the longitudinal beam, the cross beam is in lap joint with the top of the longitudinal beam through the connecting supporting lugs, and a front bumper and a rear bumper are arranged at the two ends of the longitudinal beam respectively. The cross beam comprises a front suspension seat, a cab installation seat, a battery rear installation seat and a steel plate spring rear support which are arranged in the direction from the front bumper to the rear bumper and are perpendicular to the longitudinal beams. The two rectangular pipes are connected with the cross beams in the middle through the bolts, space can be fully utilized, the strength and rigidity of the frame are guaranteed, meanwhile, the structure is good in maintenance convenience, and when a certain part is damaged, the part is not damaged. According to the welding assembly type frame, the damaged part can be cut to be welded again or a new assembly is replaced to complete repairing, the whole structural part does not need to be replaced, the welding assembly type frame is used for auxiliary transportation in a mine, compared with a traditional frame, the welding assembly type frame has the advantages of being high in strength and low in cost, and the impact resistance and the distortion resistance of the frame are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining vehicle frame technical field, in particular to a new energy mining people's vehicle frame. BACKGROUND

[0002] From the 1950s, welding technology gradually gets wide application, especially the maturity of gas shielded welding, laser welding and other technologies, make the frame assembly process more accurate and efficient, at present, in the mining process, use trackless people's vehicle to transport underground workers from the mine mouth to the operation point, or from the operation point to the ground, the traditional automobile frame is composed of two longitudinal beams and a plurality of cross beams, the longitudinal beam is usually formed by steel plate bending, then riveted with the cross beam, the chassis accessory is separately made into a bracket and hung on both sides of the longitudinal beam. The traditional frame structure is complex, the production cost is high, and some positions perform poorly in collision energy absorption and deformation resistance, resulting in that the strength and rigidity of the whole frame are not up to standard, which affects the later maintenance. SUMMARY

[0003] According to the above-mentioned technical problems to be solved, a new energy mining people's vehicle frame is provided.

[0004] To achieve the above-mentioned purpose, the utility model discloses a new energy mining people's vehicle frame, including longitudinal beam and the cross beam of lap joint in the top of longitudinal beam, the longitudinal beam is composed of two parallel rectangular tubes, and the inside of longitudinal beam is welded with connecting lug, the cross beam is lap joint in the top of longitudinal beam through connecting lug, and the both ends of longitudinal beam are respectively provided with front bumper and rear bumper, the cross beam includes front suspension seat, driver's cabin mounting seat, battery rear mounting seat and steel plate spring rear bracket which are arranged along the direction from front bumper to rear bumper and perpendicular to longitudinal beam.

[0005] Further, the cross beam is formed by steel plate special-shaped bending, and the both sides of cross beam are detachably installed on the side surface of longitudinal beam through bolts.

[0006] Still further, the bottom of longitudinal beam is provided with motor suspension, and the motor suspension is composed of two second longitudinal beams with the length less than longitudinal beam, and the end of second longitudinal beam is fixed on the bottom of longitudinal beam through connecting piece.

[0007] Still further, the front suspension seat is used for installing front suspension, and the top of front suspension seat is provided with electric control box support.

[0008] Still further, the driver's cabin mounting seat and battery rear mounting seat are arranged on the longitudinal beam above motor suspension.

[0009] Still further, the front bumper and rear bumper are independent welded components, the front beam is arranged between front bumper and front suspension seat, and the bending plate is arranged between rear bumper and steel plate spring rear bracket.

[0010] Further, the bent plates are provided with two and symmetrically installed on the top of the longitudinal beam, and the top of the bent plate is provided with screws for connecting the passenger compartment.

[0011] Compared with the prior art, the new energy mining passenger vehicle frame has the advantages that: the two rectangular tubes are bolted with the intermediate several cross beams, so that the space can be fully utilized, the strength and rigidity of the frame are ensured, and the maintenance convenience of the structure is good; when a part is damaged, the damaged part can be cut and re-welded or replaced with a new component to complete the repair without replacing the entire structural member; the welded and assembled frame is used for auxiliary transportation in the mine, has the characteristics of high strength and low cost compared with the traditional frame, and effectively improves the impact resistance and torsion resistance of the frame. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0013] Figure 1 It is a whole structure schematic view of the utility model.

[0014] Figure 2 It is a front view of the utility model.

[0015] Figure 3 It is a top view of the utility model.

[0016] In the drawing: 1 is longitudinal beam, 11 is connecting lug, 2 is cross beam, 21 is front suspension seat, 22 is cab mounting seat, 23 is battery rear mounting seat, 24 is steel plate spring rear support, 3 is front bumper, 4 is rear bumper, 5 is electric control box support, 6 is motor suspension, 61 is second longitudinal beam, 62 is connecting piece, 7 is front beam, 8 is bent plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] One embodiment of the utility model, such as Figure 1 , Figure 2 and Figure 3As shown, the longitudinal beam 1 is composed of two parallel rectangular tubes, and a connecting lug 11 is welded on the inner side of the longitudinal beam 1, and the cross beam 2 is overlapped on the top of the longitudinal beam 1 through the connecting lug 11, and the front bumper 3 and the rear bumper 4 are arranged at the two ends of the longitudinal beam 1 respectively, the cross beam 2 comprises a front suspension seat 21, a cab mounting seat 22, a battery rear mounting seat 23 and a steel plate spring rear support 24 which are arranged in the direction from the front bumper 3 to the rear bumper 4 and are perpendicular to the longitudinal beam 1, the front suspension seat 21 is used for mounting a front suspension, and an electric control box support 5 is mounted on the top of the front suspension seat 21, the front bumper 3 and the rear bumper 4 are independent welded components which are bolted with the overall part of the frame, a front beam 7 is arranged between the front bumper 3 and the front suspension seat 21, and a bent plate 8 is arranged between the rear bumper 4 and the steel plate spring rear support 24, the bent plate 8 is provided with two symmetrically mounted plates on the top of the longitudinal beam 1, and screws are arranged on the top of the bent plate 8 for connecting a passenger compartment, the number of longitudinal beams of the present application is small, the longitudinal beam is composed of two rectangular tubes, a connecting lug is welded on the inner side of the rectangular tube, and the cross beam is overlapped through the connecting lug, so that the frame is bolted on the left and right sides, can be disassembled, the cross beam of the whole vehicle simultaneously serves as a support for operating accessories, and the cross beam is formed by steel plate special-shaped bending, and a separate support is not needed.

[0019] The cross beam 2 is formed by steel plate special-shaped bending, and the cross beam 2 is detachably mounted on the side of the longitudinal beam 1 through bolts.

[0020] The bottom of the longitudinal beam 1 is provided with a motor suspension 6, the motor suspension 6 is composed of two second longitudinal beams 61 with a length smaller than that of the longitudinal beam 1, the end of the second longitudinal beam 61 is fixed to the bottom of the longitudinal beam 1 through a connecting piece 62, the cab mounting seat 22 and the battery rear mounting seat 23 are arranged on the longitudinal beam 1 above the motor suspension 6, and the bottom side of the longitudinal beam is provided with a second longitudinal beam for strengthening the bending moment of the middle part, which is similar to the structure of a bridge.

[0021] The present application adopts a welded assembly type frame, which can be strengthened according to safety requirements during design, especially excellent in collision energy absorption and deformation resistance, can effectively improve the impact resistance and torsional resistance of the frame, and can effectively ensure the safety of workers when working in a mine; the frame can be individually designed and adjusted according to needs, and can flexibly adapt to different vehicle models, different performance requirements and different customer needs; meanwhile, the present application is bolted through two rectangular tubes and a plurality of intermediate cross beams, can fully utilize the space, and ensure the strength and rigidity of the frame; meanwhile, the method has good repair convenience, when a component is damaged, the damaged part can be cut and re-welded or replaced with a new component to complete the repair without replacing the whole structure; the design flexibility of the present application is higher, and engineers can adjust the frame size, shape and material thickness and other parameters according to needs to meet specific application requirements or optimize performance.

[0022] The need to explain a few points are: first, in the description of the present application, it is necessary to explain that unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change; secondly, in this paper, such as first and second relationship terms such as only to distinguish one entity from another entity, and does not necessarily require or imply that these entities have any such actual relationship or order.

[0023] The above examples are only examples of the utility model, and do not constitute a limitation on the protection scope of the utility model, any design identical or similar to the utility model belongs to the protection scope of the utility model.

Claims

1. A new energy mining personnel carrier frame, comprising longitudinal beams (1) and cross beams (2) lapped on the top of the longitudinal beams (1), characterized in that, The longitudinal beam (1) is composed of two parallel rectangular tubes, and a connecting lug (11) is welded on the inner side of the longitudinal beam (1); the cross beam (2) is overlapped on the top of the longitudinal beam (1) through the connecting lug (11); the longitudinal beam (1) is provided with a front bumper (3) and a rear bumper (4) at two ends respectively; the cross beam (2) comprises a front suspension seat (21), a cab mounting seat (22), a battery rear mounting seat (23) and a steel plate spring rear support (24) which are arranged in the direction from the front bumper (3) to the rear bumper (4) and are perpendicular to the longitudinal beam (1).

2. A new energy mine personnel carrier frame according to claim 1, characterized in that, The cross beam (2) is formed by bending a steel plate into a special shape, and the cross beam (2) is detachably mounted on the side of the longitudinal beam (1) by bolts.

3. A new energy mine personnel carrier frame according to claim 1, characterized in that, The bottom of the longitudinal beam (1) is provided with a motor suspension (6), and the motor suspension (6) is composed of two second longitudinal beams (61) with a length less than that of the longitudinal beam (1), and the end of the second longitudinal beam (61) is fixed to the bottom of the longitudinal beam (1) through a connecting piece (62).

4. The new energy mine personnel carrier frame according to claim 1, characterized in that, The front suspension seat (21) is used for mounting a front suspension, and an electric control box support (5) is mounted on the top of the front suspension seat (21).

5. A new energy mine personnel carrier frame according to claim 1, characterized in that, The cab mounting seat (22) and the battery rear mounting seat (23) are arranged on the longitudinal beam (1) above the motor suspension (6).

6. A new energy mine personnel carrier frame according to claim 1, characterized in that, The front bumper (3) and the rear bumper (4) are independent welded components, a front beam (7) is arranged between the front bumper (3) and the front suspension seat (21), and a bent plate (8) is arranged between the rear bumper (4) and the steel plate spring rear support (24).

7. A new energy mine personnel carrier frame according to claim 6, characterized in that, The bent plate (8) is provided with two symmetrically mounted plates on the top of the longitudinal beam (1), and screws are arranged on the top of the bent plate (8) for connecting a passenger compartment.

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