Large-tonnage crawler crane cab assembly with reasonable spatial layout

Abstract

The utility model discloses a large-tonnage crawler crane cab assembly with reasonable spatial layout, which relates to the field of crane cab assemblies, and comprises a cab shell, the outer wall of the cab shell is movably connected with a door, the outer wall of the cab shell is provided with a front window, a chute is arranged in the cab shell, and the front window is arranged in the chute. A sliding groove is formed in the outer wall of the cab shell, a clamping groove is formed in the inner side wall of the sliding groove, a guide roller is installed in the cab shell, a fixing block is fixedly connected to the inner wall of the sliding groove, a top plate is fixedly connected to the outer wall of the fixing block, a shading strip is fixedly connected to the outer wall of the top plate, and a pulling plate is fixedly connected to one side of the shading strip. A sliding groove is formed in the sliding block, a spring block is movably connected into the containing groove, the sliding block slides along the sliding groove by pulling the pulling plate, the shading strip is stretched or folded, and the effect that the visual range of the front window can be conveniently adjusted according to actual construction requirements is achieved.

Description

Technical Field

[0001] The utility model relates to the field of crane cab assemblies, in particular to a large-tonnage crawler crane cab assembly with a reasonable spatial layout. Background Art

[0002] Crawler crane is the common name for crawler crane, which refers to a full-revolving jib crane with a crawler walking device. It is a crane with a crawler walking mechanism on the chassis and travels on crawlers. It has a large lifting capacity, can travel with heavy loads, and has a strong lifting capacity. The internal layout of the current crawler crane cab assembly is relatively compact, which limits the visible range of the front window and affects the efficiency of the crane's lifting operation. Therefore, a large-tonnage crawler crane cab assembly with a reasonable spatial layout is needed.

[0003] The existing large-tonnage crawler crane cab assembly is inconvenient to adjust the visual range of the front window according to the difference in internal space layout when in use, and it is inconvenient to protect the top of the cab from falling objects. Therefore, there is an urgent need for a large-tonnage crawler crane cab assembly with a reasonable space layout. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a large-tonnage crawler crane cab assembly with a reasonable spatial layout, so as to solve the problem that the existing large-tonnage crawler crane cab assembly is inconvenient to adjust the visual range of the front window according to the difference in internal space layout and to protect the top of the cab from falling objects.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-tonnage crawler crane cab assembly with a reasonable spatial layout, comprising a cab shell, an outer wall of the cab shell is movably connected to a car door, an outer wall of the cab shell is installed with a front window, a slide groove is provided inside the cab shell, an inner side wall of the slide groove is provided with a card groove, a guide roller is installed inside the cab shell, an inner wall of the slide groove is fixedly connected to a fixed block, an outer wall of the fixed block is fixedly connected to a top plate, an outer wall of the top plate is fixedly connected to a shading strip, one side of the shading strip is fixedly connected to a pull plate, an outer wall of the pull plate is fixedly connected to a sliding block, a storage groove is provided inside the sliding block, and a spring block is movably connected inside the storage groove.

[0006] The top of the cab shell is fixedly connected to a casing, a movable groove is provided inside the casing, a receiving plate is movably connected inside the movable groove, a damping spring is fixedly connected to the bottom of the receiving plate, a connecting plate is fixedly connected to the top of the connecting plate, a protective plate is fixedly connected to the top of the connecting plate, and explosion-proof glass is fixedly connected to the inside of the protective plate.

[0007] Preferably, the sliding block forms a sliding structure with the cab shell through a sliding groove, and the spring block is engaged and connected with the cab shell through a clamping groove.

[0008] Preferably, the guide roller is vertically arranged below the shading strip, and the guide roller and the shading strip form a sliding structure.

[0009] Preferably, the spring block forms a sliding structure with the sliding block through the receiving groove, and the spring block is located in the receiving groove.

[0010] Preferably, the receiving plate forms a sliding structure with the sleeve shell through a movable groove, and the damping spring is located in the movable groove.

[0011] Preferably, the connecting plate is symmetrically arranged with respect to the central axis of the receiving plate, and the explosion-proof glass is inlaid and installed on the inner wall of the protective plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a front window, a slide groove, a card slot, a shading strip, a pull plate, a slider, a storage groove and a spring block. By pulling the pull plate, the card slot is driven to squeeze the spring block, so that the spring block is stored in the storage groove and the limit on the slider is released, so that the slider slides along the slide groove, so that the shading strip is stretched or folded. When the visible range of the front window is appropriate, under the action of the spring, the spring block is reset and clamped into the corresponding card slot for limiting, which plays the effect of facilitating the adjustment of the visible range of the front window according to actual construction needs, and reducing the influence of the space layout in the cab shell on the field of vision;

[0014] 2. The utility model provides a cab shell, a movable groove, a receiving plate, a damping spring, a connecting plate, a protective plate and an explosion-proof glass. When objects fall from a high altitude onto the explosion-proof glass, the protective plate will squeeze the connecting plate, driving the receiving plate to slide down the movable groove and squeeze the damping spring. With the buffering of multiple damping springs, the cab shell can be protected, thereby facilitating the protection of the top of the cab shell from falling objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the cab shell of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the shading strip of the utility model;

[0018] Figure 4 It is a three-dimensional sectional view of the casing of the utility model.

[0019] In the figure: 1. cab shell; 2. door; 3. front window; 4. slide groove; 5. card slot; 6. guide roller; 7. fixed block; 8. top plate; 9. shading strip; 10. pull plate; 11. slider; 12. storage slot; 13. spring block; 14. casing; 15. movable slot; 16. receiving plate; 17. damping spring; 18. connecting plate; 19. protective plate; 20. explosion-proof glass. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-4 A cab assembly of a large-tonnage crawler crane with a reasonable spatial layout includes a cab shell 1, an outer wall of the cab shell 1 is movably connected to a car door 2, an outer wall of the cab shell 1 is equipped with a front window 3, a chute 4 is provided inside the cab shell 1, a card slot 5 is provided on the inner side wall of the chute 4, a guide roller 6 is installed inside the cab shell 1, a fixing block 7 is fixedly connected to the inner wall of the chute 4, a top plate 8 is fixedly connected to the outer wall of the fixing block 7, a shading strip 9 is fixedly connected to the outer wall of the top plate 8, a pull plate 10 is fixedly connected to one side of the shading strip 9, and the outer wall of the pull plate 10 is fixedly connected to the A slider 11 is connected, a receiving groove 12 is provided inside the slider 11, a spring block 13 is movably connected inside the receiving groove 12, the slider 11 forms a sliding structure with the cab shell 1 through the sliding groove 4, and the spring block 13 is engaged with the cab shell 1 through the card groove 5, the guide roller 6 is vertically arranged below the shading strip 9, and the guide roller 6 and the shading strip 9 form a sliding structure, the spring block 13 forms a sliding structure with the slider 11 through the receiving groove 12, and the spring block 13 is located in the receiving groove 12, which can facilitate the adjustment of the visual range of the front window 3 according to actual construction needs.

[0023] See also Figure 1-4A large-tonnage crawler crane cab assembly with a reasonable spatial layout, a casing 14 is fixedly connected to the top of the cab shell 1, a movable groove 15 is opened inside the casing 14, a receiving plate 16 is movably connected inside the movable groove 15, a damping spring 17 is fixedly connected to the bottom of the receiving plate 16, a connecting plate 18 is fixedly connected to the top of the receiving plate 16, a protective plate 19 is fixedly connected to the top of the connecting plate 18, an explosion-proof glass 20 is fixedly connected to the inside of the protective plate 19, the receiving plate 16 forms a sliding structure with the casing 14 through the movable groove 15, the damping spring 17 is located in the movable groove 15, the connecting plate 18 is symmetrically arranged with the central axis of the receiving plate 16, and the explosion-proof glass 20 is embedded in the inner wall of the protective plate 19, which can facilitate the protection of the top of the cab shell 1 from falling objects.

[0024] Working principle: When in use, by pulling the pull plate 10, the card slot 5 is driven to squeeze the spring block 13, so that the spring block 13 is stored in the storage slot 12 and the limit of the slider 11 is released, so that the slider 11 slides along the slide slot 4, so that the shading strip 9 is stretched or folded. When the visible range of the front window 3 is appropriate, under the action of the spring, the spring block 13 will be reset and snapped into the corresponding card slot 5 for limiting, which is convenient for adjusting the visible range of the front window 3 according to actual construction needs. When objects fall from high altitude onto the explosion-proof glass 20, the protective plate 19 will squeeze the connecting plate 18, driving the receiving plate 16 to slide down along the movable slot 15 and squeeze the damping spring 17. Under the buffering of multiple damping springs 17, the cab shell 1 can be protected, which is convenient for protecting the top of the cab shell 1 from falling objects. The use process of the device is completed. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0025] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large-tonnage crawler crane cab assembly with a reasonable spatial layout, comprising a cab shell (1), characterized in that: The outer wall of the cab shell (1) is movably connected to a vehicle door (2), the outer wall of the cab shell (1) is installed with a front window (3), a slide groove (4) is provided inside the cab shell (1), a clamping groove (5) is provided on the inner wall of the slide groove (4), a guide roller (6) is installed inside the cab shell (1), the inner wall of the slide groove (4) is fixedly connected to a fixing block (7), the outer wall of the fixing block (7) is fixedly connected to a top plate (8), the outer wall of the top plate (8) is fixedly connected to a shading strip (9), one side of the shading strip (9) is fixedly connected to a pull plate (10), the outer wall of the pull plate (10) is fixedly connected to a slider (11), a storage groove (12) is provided inside the slider (11), and a spring block (13) is movably connected inside the storage groove (12); The top of the cab shell (1) is fixedly connected to a casing (14), a movable groove (15) is provided inside the casing (14), a receiving plate (16) is movably connected inside the movable groove (15), a damping spring (17) is fixedly connected to the bottom of the receiving plate (16), a connecting plate (18) is fixedly connected to the top of the receiving plate (16), a protective plate (19) is fixedly connected to the top of the connecting plate (18), and an explosion-proof glass (20) is fixedly connected to the inside of the protective plate (19).

2. According to claim 1, a large-tonnage crawler crane cab assembly with a reasonable spatial layout is characterized by: The sliding block (11) forms a sliding structure with the cab shell (1) via a sliding groove (4), and the spring block (13) is snap-connected with the cab shell (1) via a snap groove (5).

3. According to claim 1, a large-tonnage crawler crane cab assembly with a reasonable spatial layout is characterized by: The guide roller (6) is vertically arranged below the shading strip (9), and the guide roller (6) and the shading strip (9) form a sliding structure.

4. The large-tonnage crawler crane cab assembly with reasonable spatial layout according to claim 2 is characterized by: The spring block (13) forms a sliding structure with the sliding block (11) through the receiving groove (12), and the spring block (13) is located in the receiving groove (12).

5. According to claim 1, a large-tonnage crawler crane cab assembly with a reasonable spatial layout is characterized by: The receiving plate (16) forms a sliding structure with the casing (14) through the movable groove (15), and the damping spring (17) is located in the movable groove (15).

6. The large-tonnage crawler crane cab assembly with reasonable spatial layout according to claim 1 is characterized by: The connecting plate (18) is symmetrically arranged with respect to the central axis of the receiving plate (16), and the explosion-proof glass (20) is inlaid and installed on the inner wall of the protective plate (19).

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