Sealing plate structure of engine compartment hood of mining excavator

Abstract

The utility model provides a mining excavator engine compartment hood sealing plate structure, which belongs to the technical field of excavators, and comprises an engine compartment hood and an engine compartment sealing plate, the engine compartment hood is fixed at the top of an engine compartment, the engine compartment sealing plate is fixed at the rear part of the engine compartment, and both the engine compartment hood and the engine compartment sealing plate adopt split structures; the engine compartment hood comprises a middle hood body, a left hood body and a right hood body, and the left hood body and the right hood body are located on the left side and the right side of the middle hood body correspondingly and rotationally connected with the middle hood body. By adopting the split type structure, the power cabin cover can be correspondingly opened according to an overhauled part during overhauling, the whole dismounting is not needed, and the overhauling efficiency of the mining excavator is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of excavators, and in particular relates to a sealing plate structure of a power compartment hood of a mining excavator. Background Art

[0002] A mining excavator is a special equipment used for open-pit mining. Due to its harsh working environment, a power compartment cover is usually set outside the power compartment to protect the engine and other equipment inside the power compartment.

[0003] At present, most power compartment covers adopt a one-piece structure. When inspecting the internal equipment of the power compartment, the entire power compartment cover needs to be removed, which is time-consuming and labor-intensive, and inconvenient to open. Moreover, it is relatively difficult to reset the engine cover after the inspection is completed. In addition, when small-scale repairs are required on the equipment in the power compartment, the power compartment cover cannot be partially opened, and the entire power compartment has to be exposed to the outside, increasing the risk of damage to the equipment in the power compartment due to contact with the outside world. Utility Model Content

[0004] In view of the defects or shortcomings in the prior art, the utility model provides a power compartment hood sealing plate structure for a mining excavator. By adopting a split structure, during maintenance, the power compartment hood can be opened according to the corresponding maintenance part, without the need to dismantle the entire power compartment hood, thereby improving the efficiency of maintenance of the mining excavator.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The embodiment of the utility model provides a power compartment hood sealing plate structure for a mining excavator, comprising a power compartment hood and a power compartment sealing plate, wherein the power compartment hood is fixed to the top of the power compartment, and the power compartment sealing plate is fixed to the rear of the power compartment, and both the power compartment hood and the power compartment sealing plate adopt a split structure;

[0007] The power compartment hood includes a middle hood, a left hood and a right hood. The left hood and the right hood are respectively located on the left and right sides of the middle hood and are rotatably connected to the middle hood.

[0008] Furthermore, a plurality of bolt holes are provided on the peripheral sides of the middle hood, the left hood and the right hood, and the middle hood, the left hood and the right hood are fixed to the power compartment frame by bolts.

[0009] Furthermore, a maintenance window is provided on the middle hood, a top cover is arranged above the maintenance window, a plurality of bolt holes are provided on the periphery of the top cover, and the top cover is fixed to the middle hood by bolts.

[0010] Furthermore, a plurality of top cover handles are provided on the upper surface of the top cover, and the plurality of top cover handles are symmetrically arranged.

[0011] Furthermore, a plurality of first hinges are provided between the left hood and the middle hood, the plurality of first hinges are arranged side by side, one end of the first hinge is connected to the left hood, and the other end is connected to the middle hood.

[0012] Furthermore, a plurality of second hinges are provided between the right hood and the middle hood, the plurality of second hinges are arranged side by side, one end of the second hinge is connected to the right hood, and the other end is connected to the middle hood.

[0013] Furthermore, the power compartment sealing plate includes a middle sealing plate, a left sealing plate and a right sealing plate, the middle sealing plate, the left sealing plate and the right sealing plate are arranged side by side, and the left sealing plate and the right sealing plate are respectively located on the left and right sides of the middle sealing plate.

[0014] Furthermore, the left sealing plate is arranged corresponding to the left hood, located on one side of the left hood and perpendicular to the left hood, the middle sealing plate is arranged corresponding to the middle hood, located on one side of the middle hood and perpendicular to the middle hood, and the right sealing plate is arranged corresponding to the right hood, located on one side of the right hood and perpendicular to the right hood.

[0015] Furthermore, a plurality of ventilation holes are provided on the middle sealing plate and the right sealing plate, and the plurality of ventilation holes are evenly arranged.

[0016] Furthermore, bolt holes are provided on the peripheral sides of the middle sealing plate, the left sealing plate and the right sealing plate, and they can be fixed to the power compartment frame by bolts.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model provides a power compartment hood and a power compartment sealing plate, and both the power compartment hood and the power compartment sealing plate are split structures, so that when the mining excavator is overhauled, the power compartment hood of the corresponding part can be opened according to the overhauled part, without the need to dismantle the entire part, thereby improving the efficiency of the mining excavator during overhaul.

[0019] 2. The utility model connects the left hood and the right hood to the middle hood through rotation, so that when inspecting the power compartment equipment, the inspection area can be partially opened, avoiding the problem of opening the entire power compartment hood to cause inconvenience in opening and resetting. At the same time, the entire power compartment will not be exposed to the outside, effectively avoiding the risk of damage to the power compartment equipment due to the external environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the power compartment hood sealing plate structure in an embodiment of the utility model;

[0021] Figure 2 This is a top view of the power compartment hood sealing plate structure in the embodiment of the utility model;

[0022] Among them, 1. middle hood; 2. left hood; 3. right hood; 4. top hood; 5. top hood handle; 6. first hinge; 7. left hood handle; 8. second hinge; 9. right hood handle; 10. air filter installation interface; 11. middle sealing plate; 12. left sealing plate; 13. right sealing plate; 14. vent. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] A typical implementation of the present utility model is as follows Figure 1 and Figure 2 As shown, a power compartment hood sealing plate structure of a mining excavator includes a power compartment hood and a power compartment sealing plate, wherein the power compartment hood and the power compartment sealing plate are both fixed on the power compartment frame, wherein the power compartment hood is fixed to the upper part of the power compartment to protect the upper part of the power compartment, and the power compartment sealing plate is fixed to the rear part of the power compartment to protect the rear part of the power compartment, and both the power compartment hood and the power compartment sealing plate adopt a split structure.

[0025] The power compartment hood includes a middle hood 1, a left hood 2 and a right hood 3. The left hood 2 and the right hood 3 are respectively located on the left and right sides of the middle hood 1. A plurality of bolt holes are opened on the peripheral sides of the middle hood 1, the left hood 2 and the right hood 3. The middle hood 1, the left hood 2 and the right hood 3 are fixed to the power compartment frame by bolts to ensure the stability of the connection between the middle hood 1, the left hood 2 and the right hood 3 and the power compartment frame.

[0026] A maintenance window is provided on the middle engine cover 1, and a top cover 4 is arranged above the maintenance window. A plurality of bolt holes are provided on the periphery of the top cover 4, which is fixed to the middle engine cover 1 by bolts. A plurality of top cover handles 5 are provided on the upper surface of the top cover 4, and the plurality of top cover handles 5 are symmetrically arranged. The top cover 4 can be lifted by using the top cover handles 5, so as to inspect and repair the engine and other equipment in the power compartment.

[0027] A plurality of first hinges 6 are arranged between the left hood 2 and the middle hood 1, and the plurality of first hinges 6 are arranged side by side. One end of the first hinge 6 is connected to the left hood 2, and the other end is connected to the middle hood 1, so that the left hood 2 and the middle hood 1 can rotate relative to each other around the hinge point. A plurality of left hood handles 7 are arranged on the upper surface of the left hood 2, and the plurality of left hood handles 7 are arranged side by side. Under normal circumstances, the middle hood 1 is fixedly connected to the power compartment frame. The side bolts of the left hood 2 are unscrewed, and the left hood handle 7 can be used to make the left hood 2 rotate around the first hinge 6, thereby opening the top of the left side of the power compartment, making it convenient to inspect and repair the equipment on the left side of the power compartment.

[0028] A plurality of second hinges 8 are arranged between the right hood 3 and the middle hood 1, and the plurality of second hinges 8 are arranged side by side. One end of the second hinge 8 is connected to the right hood 3, and the other end is connected to the middle hood 1, so that the right hood 3 and the middle hood 1 can rotate relative to each other around the hinge point. A plurality of right hood handles 9 are arranged on the upper surface of the right hood 3, and the plurality of right hood handles 9 are arranged side by side. Under normal circumstances, the middle hood 1 is fixedly connected to the power compartment frame. The side bolts of the right hood 3 are unscrewed, and the right hood handle 9 can be used to rotate the right hood 3 around the hinge, thereby opening the top of the right side of the power compartment, making it convenient to inspect and repair the equipment on the right side of the power compartment.

[0029] By rotatably connecting the left hood 2 and the right hood 3 to the middle hood 1 respectively, when inspecting the power compartment equipment, the inspection area can be partially opened, avoiding the problem of opening the entire power compartment hood and causing inconvenience in opening and resetting. At the same time, the entire power compartment will not be exposed to the outside, effectively avoiding the risk of damage to the power compartment equipment due to the external environment.

[0030] The right hood 3 is provided with a plurality of air filter installation interfaces 10, and different air filter elements can be selected according to different working conditions, thereby improving its versatility.

[0031] The power compartment sealing plate includes a middle sealing plate 11, a left sealing plate 12 and a right sealing plate 13, which are arranged side by side, and the left sealing plate 12 and the right sealing plate 13 are respectively located on the left and right sides of the middle sealing plate 11, wherein the left sealing plate 12 is arranged corresponding to the left hood 2, is located on one side of the left hood 2, and is vertically arranged to the left hood 2, the middle sealing plate 11 is arranged corresponding to the middle hood 1, is located on one side of the middle hood 1, and is vertically arranged to the middle hood 1, and the right sealing plate 13 is arranged corresponding to the right hood 3, is located on one side of the right hood 3, and is vertically arranged to the right hood 3.

[0032] A plurality of ventilation holes 14 are provided on the middle sealing plate 11 and the right sealing plate 13 . The plurality of ventilation holes 14 are evenly arranged so as not to affect the air from entering the power compartment.

[0033] Bolt holes are provided on the peripheral sides of the middle sealing plate 11, the left sealing plate 12 and the right sealing plate 13, which can be fixed to the power compartment frame by bolts to ensure the stability of the connection between the middle sealing plate 11, the left sealing plate 12 and the right sealing plate 13 and the power compartment frame.

[0034] The middle sealing plate 11, the left sealing plate 12 and the right sealing plate 13 protect the rear part of the power compartment. During maintenance, one or more of the sealing plates can be removed separately to facilitate the maintenance of the equipment at the rear part of the power compartment.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mining excavator power compartment hood cover plate structure, characterized in that: It includes a power cabin hood and a power cabin sealing plate, wherein the power cabin hood is fixed to the top of the power cabin, and the power cabin sealing plate is fixed to the rear of the power cabin, and both the power cabin hood and the power cabin sealing plate adopt a split structure; The power compartment hood includes a middle hood, a left hood and a right hood. The left hood and the right hood are respectively located on both sides of the middle hood and are rotatably connected to the middle hood.

2. A mining excavator power compartment hood sealing plate structure as claimed in claim 1, characterized in that: A plurality of bolt holes are provided on the peripheral sides of the middle hood, the left hood and the right hood, and the middle hood, the left hood and the right hood are fixed to the power compartment frame by bolts.

3. The mining excavator power compartment hood sealing plate structure according to claim 1, characterized in that: A maintenance window is provided on the middle hood, a top cover is arranged above the maintenance window, and a plurality of bolt holes are provided on the periphery of the top cover, which is fixed to the middle hood by bolts.

4. A mining excavator power compartment hood sealing plate structure as claimed in claim 3, characterized in that: A plurality of top cover handles are arranged on the upper surface of the top cover, and the plurality of top cover handles are symmetrically arranged.

5. The mining excavator power compartment hood sealing plate structure according to claim 1, characterized in that: A plurality of first hinges are arranged between the left hood and the middle hood, and the plurality of first hinges are arranged side by side. One end of the first hinge is connected to the left hood, and the other end is connected to the middle hood.

6. The mining excavator power compartment hood sealing plate structure according to claim 1, characterized in that: A plurality of second hinges are arranged between the right hood and the middle hood, and the plurality of second hinges are arranged side by side. One end of the second hinge is connected to the right hood, and the other end is connected to the middle hood.

7. The mining excavator power compartment hood sealing plate structure according to claim 1, characterized in that: The power compartment sealing plate includes a middle sealing plate, a left sealing plate and a right sealing plate. The middle sealing plate, the left sealing plate and the right sealing plate are arranged side by side, and the left sealing plate and the right sealing plate are respectively located on both sides of the middle sealing plate.

8. A mining excavator power compartment hood sealing plate structure as claimed in claim 7, characterized in that: The left sealing plate is set corresponding to the left hood, located on one side of the left hood and perpendicular to the left hood. The middle sealing plate is set corresponding to the middle hood, located on one side of the middle hood and perpendicular to the middle hood. The right sealing plate is set corresponding to the right hood, located on one side of the right hood and perpendicular to the right hood.

9. The mining excavator power compartment hood sealing plate structure according to claim 7, characterized in that: A plurality of ventilation holes are provided on the middle sealing plate and the right sealing plate, and the plurality of ventilation holes are evenly arranged.

10. The mining excavator power compartment hood sealing plate structure according to claim 7, characterized in that: Bolt holes are provided on the peripheral sides of the middle sealing plate, the left sealing plate and the right sealing plate, which are fixed to the power compartment frame by bolts.

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