Vehicle ladder connecting structure, vehicle ladder and tractor

Abstract

The utility model relates to a vehicle ladder connecting structure, a vehicle ladder and a tractor, the vehicle ladder connecting structure comprises a main vehicle ladder connecting plate and a main vehicle ladder lower fixing support, the main vehicle ladder connecting plate is fixedly arranged and is used for connecting and supporting the upper end of the vehicle ladder; the main box step lower fixing support is fixedly arranged, located below the main box step connecting plate and used for being connected with and supporting the lower portion of the box step. The utility model has the beneficial effects of simple structure, reasonable design, stable structure, high strength, simple manufacturing process, low cost, small occupied space and strong feasibility of batch installation, and increases the comfort of a driver and passengers to get on and off a vehicle.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle ladders, and particularly relates to a vehicle ladder connection structure, a vehicle ladder and a tractor. Background Art

[0002] On a tractor, in order to facilitate the driver and passengers to get on and off the vehicle, a vehicle ladder is usually installed between the front and rear wheels and at the lower end of the vehicle door as a passage for the driver and passengers to get on and off the vehicle.

[0003] The conventional installation method of the tractor vehicle ladder is generally installed on the cab and the suspension bracket connecting piece; or on the chassis. These installation methods are relatively cumbersome, not easy to disassemble when repairing the chassis, and prone to shaking when getting on and off the vehicle ladder, resulting in a poor user experience. Summary of the Utility Model

[0004] The utility model provides a vehicle ladder connection structure, a vehicle ladder and a tractor, aiming to solve the problems in the prior art.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A vehicle ladder connection structure includes a main vehicle ladder connecting plate and a main vehicle ladder lower fixing bracket. The main vehicle ladder connecting plate is fixedly arranged and used for connecting and supporting the upper end of the vehicle ladder; the main vehicle ladder lower fixing bracket is fixedly arranged, which is located below the main vehicle ladder connecting plate and is used for connecting and supporting the lower part of the vehicle ladder.

[0007] The beneficial effect of the utility model is: the structure of the utility model is simple, the design is reasonable, and the structure is stable, with high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation on the machine, and increased comfort for the driver and passengers to get on and off the vehicle.

[0008] On the basis of the above technical solution, the utility model can be further improved as follows.

[0009] Further, it further includes a main vehicle ladder fixing bracket. The main vehicle ladder fixing bracket is located on the same side of the main vehicle ladder connecting plate and the main vehicle ladder lower fixing bracket. The main vehicle ladder connecting plate is fixedly installed on the main vehicle ladder fixing bracket; the main vehicle ladder lower fixing bracket is fixedly connected to the main vehicle ladder fixing bracket through a connecting component.

[0010] The beneficial effect of adopting the above further scheme is that the structure is simple and the design is reasonable. By using the main vehicle ladder fixing bracket, the connection between the main vehicle ladder connecting plate and the main vehicle ladder lower fixing bracket and the tractor body can be realized, so as to facilitate the assembly of the vehicle ladder.

[0011] Further, it further includes a left front suspension bracket of the cab. The left front suspension bracket of the cab is fixedly installed on the main vehicle ladder fixing bracket.

[0012] The beneficial effects of adopting the above further solution are that the structure of this solution is simple, compact, and reasonably designed, making full use of the space to avoid the left front suspension bracket of the cab, and further enhancing the stability of the ladder assembly.

[0013] Further, one end of the main ladder connecting plate is fixedly connected to the main ladder fixing bracket, and the other end is provided with a U-shaped groove for accommodating the upper end of the ladder, and a side plate connecting plate for connecting the ladder is fixedly connected at the U-shaped groove.

[0014] The beneficial effects of adopting the above further solution are that the structure is simple, the U-shaped groove is reasonably designed, facilitating the accommodation of the upper end of the ladder, and the ladder can be fixedly connected by using the side plate connecting plate, with convenient assembly and improved stability of the ladder.

[0015] Further, the connecting component includes a ladder fixing plate welded assembly and two fuel tank brackets. One end of each of the two fuel tank brackets is fixedly connected to both sides of the main ladder fixing bracket; the ladder fixing plate welded assembly is fixedly installed at the other end of the two fuel tank brackets and is fixedly connected to the lower main ladder fixing bracket.

[0016] The beneficial effects of adopting the above further solution are that the structure is simple, the design is reasonable, and by using the ladder fixing plate welded assembly and the two fuel tank brackets through the lower main ladder fixing bracket, the lower end of the ladder can be fixed, with convenient assembly and improved strength and stability of the ladder.

[0017] Further, the lower main ladder fixing bracket is located below the other end of the two fuel tank brackets.

[0018] The beneficial effects of adopting the above further solution are that the distribution of the lower main ladder fixing bracket is reasonable, enabling the assembly connection between the lower main ladder fixing bracket and the main ladder fixing bracket, with convenient assembly.

[0019] Further, each of the two fuel tank brackets is in an L-shaped tubular structure.

[0020] The beneficial effects of adopting the above further solution are that the shapes of the two fuel tank brackets are reasonably designed, enabling the lifting of the fuel tank and also realizing the connection between the main ladder fixing bracket and the lower main ladder fixing bracket.

[0021] Further, reinforcing plates are respectively fixedly installed on the inner sides of the bending parts of the two fuel tank brackets.

[0022] The beneficial effects of adopting the above further solution are that the structure is simple, the design is reasonable, and the use of the reinforcing plates can increase the strength of the fuel tank brackets, which can not only ensure the stability of the ladder but also extend its service life.

[0023] The present utility model also relates to a ladder, including the above-described ladder connection structure.

[0024] The beneficial effect of adopting the above further solution is that the present utility model also provides a vehicle ladder, which has a simple structure, reasonable design, stable structure, high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle.

[0025] The present utility model also relates to a tractor, including the vehicle ladder as described above.

[0026] The beneficial effect of adopting the above further solution is that the present utility model also provides a tractor, which has a simple structure, reasonable design, stable structure, high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a three-dimensional structural schematic diagram of the vehicle ladder in the present utility model;

[0028] Figure 2 is the front view of the present utility model;

[0029] Figure 3 is the side view of the present utility model;

[0030] Figure 4 is the top view of the present utility model;

[0031] Figure 5 is the bottom view of the present utility model

[0032] Figure 6 is the structural schematic diagram of the tractor in the present utility model.

[0033] In the drawings, the list of components represented by each reference numeral is as follows:

[0034] 1, reinforcing plate; 2, lower fixing bracket of the main vehicle ladder; 3, connecting plate of the main vehicle ladder; 4, fixing bracket of the main vehicle ladder; 5, fuel tank bracket; 6, side plate connecting plate; 7, left front suspension bracket of the cab; 8, welded joint of the vehicle ladder fixing plate; 9, vehicle ladder; 10, cab; 11, fuel tank. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0036] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0037] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0038] The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0039] Embodiment 1

[0040] As Figures 1 to 6 shown, this embodiment provides a ladder connection structure, including a main ladder connecting plate 3 and a main ladder lower fixing bracket 2. The main ladder connecting plate 3 is fixedly arranged for connecting and supporting the upper end of the ladder 9; the main ladder lower fixing bracket 2 is fixedly arranged, which is located below the main ladder connecting plate 3 and is used for connecting and supporting the lower part of the ladder 9.

[0041] Preferably, in this embodiment, the above-mentioned main ladder connecting plate 3 and the main ladder lower fixing bracket 2 are respectively in the shape of a bent plate structure.

[0042] The structure of this embodiment is simple, reasonably designed, and has stable structure, high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle.

[0043] Embodiment 2

[0044] On the basis of Embodiment 1, this embodiment further includes a main vehicle ladder fixing bracket 4. The main vehicle ladder fixing bracket 4 is located on the same side of the main vehicle ladder connecting plate 3 and the lower fixing bracket 2 of the main vehicle ladder. The main vehicle ladder connecting plate 3 is fixedly installed on the main vehicle ladder fixing bracket 4; the lower fixing bracket 2 of the main vehicle ladder is fixedly connected to the main vehicle ladder fixing bracket 4 through a connecting component.

[0045] This solution has a simple structure and reasonable design. By using the main vehicle ladder fixing bracket 4, the connection between the main vehicle ladder connecting plate 3 and the lower fixing bracket 2 of the main vehicle ladder and the tractor body can be realized, so as to assemble the vehicle ladder.

[0046] Preferably, in this embodiment, the above-mentioned main vehicle ladder fixing bracket 4 is preferably in a "Ji" - shaped plate structure.

[0047] Based on the above solution, one end of the above-mentioned main vehicle ladder connecting plate 3 is fixedly connected to the main vehicle ladder fixing bracket 4 through a plurality of bolts.

[0048] Embodiment 3

[0049] On the basis of Embodiment 2, this embodiment further includes a left front suspension bracket 7 of the cab. The left front suspension bracket 7 of the cab is fixedly installed on the main vehicle ladder fixing bracket 4.

[0050] This solution has a simple, compact and reasonable design, makes full use of the space to avoid the left front suspension bracket 7 of the cab, and at the same time further improves the stability of the vehicle ladder assembly.

[0051] Embodiment 4

[0052] On the basis of any one of Embodiments 2 to 3, in this embodiment, one end of the main vehicle ladder connecting plate 3 is fixedly connected to the main vehicle ladder fixing bracket 4, and the other end is provided with a U - shaped groove for accommodating the upper end of the vehicle ladder 9, and a side - plate connecting plate 6 for connecting the vehicle ladder 9 is fixedly connected at the U - shaped groove.

[0053] This solution has a simple structure, a reasonable U - shaped groove design, is convenient for accommodating the upper end of the vehicle ladder 9, and can fix - connect the vehicle ladder by using the side - plate connecting plate 6, which is convenient for assembly and improves the stability of the vehicle ladder at the same time.

[0054] During assembly, the upper end of the vehicle ladder 9 extends into the U - shaped groove.

[0055] Embodiment 5

[0056] On the basis of any one of Embodiments 2 to 4, in this embodiment, the connecting component includes a vehicle - ladder fixing plate weldment 8 and two fuel - tank brackets 5. One ends of the two fuel - tank brackets 5 are respectively fixedly connected to both sides of the main vehicle ladder fixing bracket 4; the vehicle - ladder fixing plate weldment 8 is fixedly installed at the other ends of the two fuel - tank brackets 5 and is fixedly connected to the lower fixing bracket 2 of the main vehicle ladder.

[0057] This solution has a simple structure and a reasonable design. By using the welding combination 8 of the ladder fixing plate and the two fuel tank brackets 5 through the lower fixing bracket 2 of the main ladder, the lower end of the ladder 9 can be fixed, the assembly is convenient, and the strength and stability of the ladder 9 are improved.

[0058] Embodiment 6

[0059] On the basis of Embodiment 5, in this embodiment, the lower fixing bracket 2 of the main ladder is located below the other ends of the two fuel tank brackets 5.

[0060] The lower fixing bracket 2 of the main ladder is reasonably distributed. Through the lower fixing bracket 2 of the main ladder, the lower end of the ladder 9 can be fixed, the assembly is convenient, and the strength and stability of the ladder 9 are improved.

[0061] Embodiment 7

[0062] On the basis of any one of Embodiments 5 to 6, in this embodiment, the two fuel tank brackets 5 are respectively in an L-shaped tubular structure.

[0063] The shapes of the two fuel tank brackets 5 are reasonably designed, which can realize the lifting of the fuel tank and at the same time realize the connection between the main ladder fixing bracket 4 and the lower fixing bracket 2 of the main ladder.

[0064] Based on the above solution, notches are respectively provided on one side of one end of the two fuel tank brackets 5 far away from the main ladder fixing bracket 4. The parts of the two fuel tank brackets 5 corresponding to their notches are respectively fixedly connected to the main ladder fixing bracket 4 through a plurality of bolts, with a reasonable design and convenient assembly.

[0065] Preferably, in this embodiment, the welding combination 8 of the above-mentioned ladder fixing plate is preferably a long strip-shaped rectangular plate, and its two ends are respectively fixedly connected to the other ends of the two fuel tank brackets 5 through two bolts.

[0066] Embodiment 8

[0067] On the basis of Embodiment 7, in this embodiment, reinforcing plates 1 are respectively fixedly installed on the inner sides of the bending parts of the two fuel tank brackets 5.

[0068] This solution has a simple structure and a reasonable design. By using the reinforcing plates 1, the strength of the fuel tank brackets 5 can be increased, which can not only ensure the stability of the ladder 9 but also extend its service life.

[0069] Preferably, in this embodiment, each of the above-mentioned reinforcing plates 1 is preferably a right-angled triangular plate, and its two right-angled sides are respectively attached to and fixedly connected to the two ends of the corresponding corner of the fuel tank bracket 5.

[0070] Embodiment 9

[0071] Based on the above embodiments, this embodiment further provides a ladder truck, including the ladder truck connection structure as described above.

[0072] This embodiment further provides a ladder truck, which has a simple structure, reasonable design, stable structure, high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle.

[0073] Embodiment 10

[0074] Based on Embodiment 9, this embodiment further provides a tractor, including the ladder truck as described above.

[0075] This embodiment further provides a tractor, which has a simple structure, reasonable design, stable structure, high strength, simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle.

[0076] Based on the above solution, a cab 10 is installed at the front end of the tractor, and a fuel tank 11 is installed below the cab 10.

[0077] The assembly method of the present utility model is as follows:

[0078] The main ladder truck connecting plate 3 and the main ladder truck lower fixing bracket 2 are distributed at intervals up and down. The main ladder truck fixing bracket 4 is located on the same side of the main ladder truck connecting plate 3 and the main ladder truck lower fixing bracket 2, and the main ladder truck connecting plate 3 is fixedly installed on the main ladder truck fixing bracket 4; the main ladder truck lower fixing bracket 2 is fixedly connected to the ladder truck 9 through two fuel tank brackets 5 and the welding joint 8 of the ladder truck fixing plate.

[0079] The present utility model provides a ladder truck connection structure, which has the characteristics of compact structure, simplicity, stable structure, high strength, etc., and has a simple manufacturing process, low cost, small occupied space, strong feasibility for batch installation, and increases the comfort of the driver and passengers getting on and off the vehicle.

[0080] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0081] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0082] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A ladder connection structure, characterized in that: It includes a main ladder connecting plate (3) and a lower fixed bracket of the main ladder (2). The main ladder connecting plate (3) is fixedly arranged and used for connecting and supporting the upper end of the ladder (9). The lower fixed bracket of the main ladder (2) is fixedly arranged, which is located below the main ladder connecting plate (3) and is used for connecting and supporting the lower part of the ladder (9).

2. The ladder connection structure according to claim 1, wherein: It further includes a main ladder fixed bracket (4). The main ladder fixed bracket (4) is located on the same side of the main ladder connecting plate (3) and the lower fixed bracket of the main ladder (2). The main ladder connecting plate (3) is fixedly installed on the main ladder fixed bracket (4). The lower fixed bracket of the main ladder (2) is fixedly connected to the main ladder fixed bracket (4) through a connecting component.

3. The ladder connection structure according to claim 2, characterized in that: It further includes a left front suspension bracket of the cab (7). The left front suspension bracket of the cab (7) is fixedly installed on the main ladder fixed bracket (4).

4. The ladder connection structure according to claim 2, characterized in that: One end of the main ladder connecting plate (3) is fixedly connected to the main ladder fixed bracket (4), and the other end is provided with a U-shaped groove for accommodating the upper end of the ladder (9). A side plate connecting plate (6) for connecting the ladder (9) is fixedly connected at the U-shaped groove.

5. The ladder connection structure according to any one of claims 2-4, characterized in that: The connecting component includes a welded ladder fixing plate (8) and two fuel tank brackets (5). One ends of the two fuel tank brackets (5) are respectively fixedly connected to both sides of the main ladder fixed bracket (4). The welded ladder fixing plate (8) is fixedly installed at the other ends of the two fuel tank brackets (5) and is fixedly connected to the lower fixed bracket of the main ladder (2).

6. The ladder connection structure according to claim 5, characterized in that: The lower fixed bracket of the main ladder (2) is located below the other ends of the two fuel tank brackets (5).

7. The ladder connection structure according to claim 5, characterized in that: The two fuel tank brackets (5) are respectively in an L-shaped tubular structure.

8. The ladder connecting structure according to claim 7, characterized in that: Reinforcing plates (1) are respectively fixedly installed on the inner sides of the bends of the two fuel tank brackets (5).

9. A ladder for vehicle, characterized in that: It includes a ladder connection structure according to any one of claims 1-8.

10. A tractor, characterized in that: It includes a ladder according to claim 9.

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