Excavation type loader convenient to overhaul

Abstract

The utility model discloses an excavation type loader convenient to overhaul, which relates to the technical field of loaders and particularly comprises a cab arranged in the middle of a frame, driving arms and an engine which are respectively arranged at two ends of the frame and connected with the cab, the cab is connected with the frame through a lifting mechanism, and the lifting mechanism comprises a supporting seat fixedly connected with the frame. A mounting seat is arranged right above the supporting seat; the top of the supporting base is symmetrically connected with two second rotating supports, the tops of the two second rotating supports are rotationally connected with first rotating supports and second rotating supports, the first rotating supports are each of a cross-shaped structure, one side of each second rotating support is rotationally connected with the supporting base, and the other side of each second rotating support is slidably connected with the supporting base. Under the driving of the second rotating bracket and the first rotating bracket, the lifting motion of the cab can be realized, so that constructors can conveniently maintain and overhaul the device.

Description

Technical Field

[0001] The utility model relates to the technical field of loaders, in particular to an excavation loader which is easy to repair. Background Art

[0002] A loader is a type of earthwork machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports, and mines. It is mainly used to shovel bulk materials such as soil, sand, lime, and coal, and can also perform light excavation operations on ore and hard soil.

[0003] The cab structure of the loader in the prior art is fixed, which makes it inconvenient to maintain and repair the structure below it. In addition, due to the small space in the cab and the fixed driving field of vision, it cannot adapt to different construction environments, which brings inconvenience to the operation. Therefore, we propose an excavator loader that is easy to maintain. Utility Model Content

[0004] In view of the fact that the cab structure of the existing loader is fixed, it is inconvenient to maintain and overhaul the structure below it, and because the space in the cab is small and the driving field of vision is fixed, it cannot adapt to different construction environments. The utility model provides an excavator loader that is easy to maintain, and has the advantage of being able to push the cab to achieve lifting and lowering movements, thereby facilitating the maintenance and overhaul of the mechanism below it, thereby solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] An excavator loader that is easy to maintain, comprising a cab installed in the middle of a frame, a driving arm and an engine connected to the cab are respectively provided at both ends of the frame, the cab is connected to the frame through a lifting mechanism, the lifting mechanism comprises a support seat fixedly connected to the frame, and a mounting seat is provided directly above the support seat;

[0007] The top of the support seat is symmetrically connected to two second rotating brackets, and the tops of the two second rotating brackets are both rotatably connected to the first rotating bracket. The second rotating bracket and the first rotating bracket are both cross-shaped structures, and one side of the second rotating bracket is rotatably connected to the support seat, and the other side of the second rotating bracket is slidably connected to the support seat, one side of the first rotating bracket is rotatably connected to the mounting seat, and the other side of the first rotating bracket is slidably connected to the mounting seat;

[0008] A first cross bar is connected between the lower ends of the two first rotating brackets, a fourth cross bar is connected between the lower ends of the two second rotating brackets, and a hydraulic telescopic rod is rotatably connected between the fourth cross bar and the first cross bar.

[0009] Optionally, one side of the lower end of the second rotating bracket is rotatably connected to the top of the support seat through a third hinge seat, and the side of the support seat away from the third hinge seat is symmetrically connected to the first slide rail, and the other side of the lower end of the second rotating bracket is rotatably connected to the first slider, and the first slider is cooperatively connected to the first slide rail.

[0010] Optionally, one side of the upper end of the first rotating bracket is rotatably connected to the bottom of the mounting seat through a first hinge seat, and the side of the mounting seat away from the first hinge seat is symmetrically connected to the second slide rail, and the other side of the upper end of the first rotating bracket is rotatably connected to the second slider, and the second slider is cooperatively connected to the second slide rail.

[0011] Optionally, the fourth cross bar and the first cross bar are both fixedly connected with a second articulated seat, and the end of the hydraulic telescopic rod is rotatably connected to the second articulated seat.

[0012] Optionally, a third cross bar is connected between the upper ends of one side of the two second rotating brackets, and the third cross bar is located above the fourth cross bar, and a second cross bar is connected between the lower ends of one side of the two second rotating brackets, and the second cross bar is located below the first cross bar.

[0013] Compared with the prior art, the utility model can push the first rotating bracket and the second rotating bracket to achieve lifting and lowering by controlling the extension and retraction of the hydraulic telescopic rod. Driven by the second rotating bracket and the first rotating bracket, the cab can be pushed to achieve lifting and lowering movements, thereby facilitating the maintenance and inspection of the mechanism located therebelow. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 The connection diagram of the mounting base and the support base of the utility model is shown in FIG. Figure 1 .

[0016] Figure 3 The connection diagram of the mounting base and the support base of the utility model is shown in FIG. Figure 2 .

[0017] Figure 4 The connection diagram of the mounting base and the support base of the utility model is shown in FIG. Figure 3 .

[0018] In the figure: 1. mounting seat; 2. first rotating bracket; 3. first articulated seat; 4. second articulated seat; 5. first cross bar; 6. hydraulic telescopic rod; 7. second cross bar; 8. first slide rail; 9. second rotating bracket; 10. third cross bar; 11. supporting seat; 12. second slide rail; 13. second slider; 14. fourth cross bar; 15. first slider; 16. third articulated seat; 17. driving arm; 18. cab; 19. frame; 20. engine. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an excavator loader that is easy to maintain, including a cab 18 installed in the middle of a frame 19, and a driving arm 17 and an engine 20 connected to the cab 18 are respectively provided at both ends of the frame 19. Figure 1 As shown, in order to facilitate maintenance and replacement of the mechanism below the cab 18 , the cab 18 is connected to the frame 19 via a lifting mechanism. The lifting mechanism includes a support seat 11 fixedly connected to the frame 19 , and a mounting seat 1 is provided directly above the support seat 11 .

[0021] like Figure 2 As shown, two second rotating brackets 9 are symmetrically connected at the top of the support seat 11, and the tops of the two second rotating brackets 9 are both rotatably connected to the first rotating bracket 2. The second rotating bracket 9 and the first rotating bracket 2 are both cross-shaped structures. The second rotating bracket 9 and the first rotating bracket 2 have the same structure and are connected by a rotating shaft, and one side of the lower end of the second rotating bracket 9 is rotatably connected to the top of the support seat 11 through a third hinge seat 16, and the side of the support seat 11 away from the third hinge seat 16 is symmetrically connected to the first slide rail 8, and the other side of the lower end of the second rotating bracket 9 is rotatably connected to the first slider 15, and the first slider 15 is cooperatively connected to the first slide rail 8, so that when the second rotating bracket 9 rotates, it can drive one side of the second rotating bracket 9 to slide on the top of the support seat 11, thereby realizing the lifting and lowering of the second rotating bracket 9.

[0022] like Figure 3 As shown, one side of the upper end of the first rotating bracket 2 is rotatably connected to the bottom of the mounting base 1 through the first hinge seat 3, and the side of the mounting base 1 away from the first hinge seat 3 is symmetrically connected to the second slide rail 12. At the same time, the other side of the upper end of the first rotating bracket 2 is rotatably connected to the second slider 13. The first rotating bracket 2 can be lifted and lowered by the matching connection between the second slider 13 and the second slide rail 12.

[0023] like Figure 3As shown, a first cross bar 5 is connected between the lower ends of the two first rotating brackets 2, and a fourth cross bar 14 is connected between the lower ends of the two second rotating brackets 9. At the same time, in order to realize automatic lifting and lowering adjustment of the cab 18, a hydraulic telescopic rod 6 is rotatably connected between the fourth cross bar 14 and the first cross bar 5, and in order to ensure the normal telescopic adjustment of the hydraulic telescopic rod 6, in actual use, a second articulated seat 4 is fixedly connected to the fourth cross bar 14 and the first cross bar 5, and the end of the hydraulic telescopic rod 6 is rotatably connected to the second articulated seat 4.

[0024] like Figure 4 As shown, in order to ensure the overall stability of the device, a third cross bar 10 is connected between the upper ends of one side of the two second rotating brackets 9, and the third cross bar 10 is located above the fourth cross bar 14, and a second cross bar 7 is connected between the lower ends of one side of the two second rotating brackets 9, and the second cross bar 7 is located below the first cross bar 5.

[0025] To sum up, when the excavator loader which is easy to maintain is used, the two first rotating brackets 2 on the upper layer can be pushed to rise and fall by controlling the extension and retraction of the hydraulic telescopic rod 6, and then the second rotating bracket 9 on the lower layer can be pulled to achieve rising and falling. Driven by the second rotating bracket 9 and the first rotating bracket 2, the mounting base 1 can be pushed to achieve the lifting movement and drive the cab 18 to move upward, which facilitates the maintenance of the mechanism located below it. At the same time, the cab 18 that can be raised and adjusted can expand the driving field of view and facilitate the operation of the construction personnel.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An excavator loader that is easy to maintain, comprising a cab (18) installed in the middle of a frame (19), a driving arm (17) and an engine (20) connected to the cab (18) are respectively provided at both ends of the frame (19), and the characteristics are: The cab (18) is connected to the vehicle frame (19) via a lifting mechanism, wherein the lifting mechanism comprises a support seat (11) fixedly connected to the vehicle frame (19), and a mounting seat (1) is provided directly above the support seat (11); The top of the support seat (11) is symmetrically connected to two second rotating brackets (9), and the tops of the two second rotating brackets (9) are both rotatably connected to the first rotating bracket (2). The second rotating bracket (9) and the first rotating bracket (2) are both cross-shaped structures, and one side of the second rotating bracket (9) is rotatably connected to the support seat (11), and the other side of the second rotating bracket (9) is slidably connected to the support seat (11), one side of the first rotating bracket (2) is rotatably connected to the mounting seat (1), and the other side of the first rotating bracket (2) is slidably connected to the mounting seat (1); A first cross bar (5) is connected between the lower ends of the two first rotating brackets (2), a fourth cross bar (14) is connected between the lower ends of the two second rotating brackets (9), and a hydraulic telescopic rod (6) is rotatably connected between the fourth cross bar (14) and the first cross bar (5).

2. The excavator loader that is easy to maintain according to claim 1, characterized in that: One side of the lower end of the second rotating bracket (9) is rotatably connected to the top of the support seat (11) through a third hinge seat (16); one side of the support seat (11) away from the third hinge seat (16) is symmetrically connected to the first slide rail (8); the other side of the lower end of the second rotating bracket (9) is rotatably connected to the first slider (15), and the first slider (15) is cooperatively connected to the first slide rail (8).

3. The excavator loader that is easy to maintain according to claim 1, characterized in that: One side of the upper end of the first rotating bracket (2) is rotatably connected to the bottom of the mounting base (1) via a first hinge seat (3); a side of the mounting base (1) away from the first hinge seat (3) is symmetrically connected to a second slide rail (12); the other side of the upper end of the first rotating bracket (2) is rotatably connected to a second slider (13); the second slider (13) is cooperatively connected to the second slide rail (12).

4. The excavator loader that is easy to maintain according to claim 1, characterized in that: The fourth cross bar (14) and the first cross bar (5) are both fixedly connected to the second hinged seat (4), and the end of the hydraulic telescopic rod (6) is rotatably connected to the second hinged seat (4).

5. The excavator loader that is easy to maintain according to claim 4, characterized in that: A third cross bar (10) is connected between the upper ends of one side of the two second rotating brackets (9), and the third cross bar (10) is located above the fourth cross bar (14); a second cross bar (7) is connected between the lower ends of one side of the two second rotating brackets (9), and the second cross bar (7) is located below the first cross bar (5).

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