Rotating mechanism for water cannon base of mine sprinkler

Abstract

The utility model relates to a rotating mechanism for a water cannon base of a mine watering cart. The rotating mechanism for the water cannon base of the mine sprinkler comprises a flange plate, a bearing cover plate and a sealing sleeve, the sealing sleeve is installed on the top of the bearing cover plate through a deep groove ball bearing, a vertical installation shaft of the sealing sleeve is inserted into the bearing cover plate, a plane thrust bearing is installed in the middle of the vertical installation shaft, and the upper end face of the plane thrust bearing makes contact with the bottom of the bearing cover plate. The lower end face of the plane thrust bearing is fastened through a large nut, and an anti-loosening assembly is arranged on the large nut. According to the scheme, the problem that the service life of the water cannon is short can be solved, sealing damage can be effectively avoided, and the maintenance cost is reduced.

Description

Technical Field

[0001] This application relates to the technical field of the rotating mechanism of the water cannon base, and particularly relates to a rotating mechanism of the water cannon base of a mine sprinkler truck. Background Art

[0002] The water cannon, also known as the water gun, is usually installed on the rear operating platform of the sprinkler truck and can be freely rotated and adjusted arbitrarily to change its water outlet direction. The water cannon is a key component in the sprinkler truck, and the rotating base is the rotating mechanism in the water cannon device.

[0003] In the related art, the main components of the internal structure of the rotating base are steel balls, seals, and aluminum alloy shells. When the water pressure is too high, both the shell and the steel balls are easily worn, resulting in a service life of only 2 months, and it is very easy to have seal damage and water leakage. Therefore, it needs to be improved. Utility Model Content

[0004] To solve or partially solve the problems existing in the related art, this application provides a rotating mechanism of the water cannon base of a mine sprinkler truck. This rotating mechanism of the water cannon base of a mine sprinkler truck can solve the problem of the short service life of the water cannon, effectively avoid seal damage, and reduce the maintenance cost.

[0005] This application provides a rotating mechanism of the water cannon base of a mine sprinkler truck, including a flange, a bearing cover, and a seal sleeve. The seal sleeve is installed on the top of the bearing cover through a deep groove ball bearing. The vertical installation shaft of the seal sleeve is inserted into the bearing cover. A flat thrust bearing is installed in the middle of the vertical installation shaft. The upper end face of the flat thrust bearing contacts the bottom of the bearing cover, and the lower end face of the flat thrust bearing is fastened by a large nut. An anti-loosening component is provided on the large nut; the lower end of the bearing cover is installed with a flange. The lower end of the vertical installation shaft is inserted into the flange to form a sealing groove, and a sealing member is installed. The flange and the bearing cover are fixed to the water cannon base of the sprinkler truck through bolt holes and bolts.

[0006] Optionally, in some embodiments, the eight bolt holes opened on the flange and the bearing cover are all hexagonal bolt holes.

[0007] Optionally, in some embodiments, the large nut is provided with parallel openings, and threaded holes are opened at the positions of the parallel openings and are fastened by bolts.

[0008] The technical solution provided by this application may include the following beneficial effects:

[0009] This application provides a rotating mechanism of the water cannon base of a mine sprinkler truck. This rotating mechanism of the water cannon base of a mine sprinkler truck can solve the problem of the short service life of the water cannon, effectively avoid seal loss, and reduce the maintenance cost.

[0010] It should be understood that the above general description and the following detailed description are merely exemplary and explanatory, and should not limit this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] By describing the exemplary embodiments of this application in more detail in conjunction with the drawings, the above and other objects, features, and advantages of this application will become more apparent. Among them, in the exemplary embodiments of this application, the same reference numerals generally represent the same components.

[0012] Figure 1 is a top view structural schematic diagram shown in the embodiments of this application;

[0013] Figure 2 is a bottom view structural schematic diagram shown in the embodiments of this application;

[0014] Figure 3 is a disassembled structural schematic diagram of a flange, a bearing cover plate, and a sealing sleeve shown in the embodiments of this application;

[0015] Figure 4 is a bottom view structural schematic diagram of a flange, a bearing cover plate, and a sealing sleeve shown in the embodiments of this application;

[0016] Figure 5 is a structural schematic diagram of a sealing sleeve and a nut shown in the embodiments of this application;

[0017] Figure 6 is an internal sectional structural schematic diagram after assembly of a flange, a bearing cover plate, a nut, a sealing sleeve, and their accessories shown in the embodiments of this application.

[0018] Reference numerals: 1. Flange; 2. Bearing cover plate; 3. Sealing sleeve; 4. Bolt hole; 5. Large nut; 6. Parallel opening; 7. Anti-loosening assembly; 8. Planar thrust bearing; 9. Sealing groove; 10. Deep groove ball bearing; 11. Vertical mounting shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The embodiments of this application will be described in more detail below with reference to the drawings. Although the embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application 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 therefore should not be construed as a limitation to the present application.

[0021] Unless otherwise clearly specified and defined, terms such as "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0022] In view of the above problems, an embodiment of the present application provides a rotating mechanism for the water cannon base of a mine sprinkler truck. This rotating mechanism for the water cannon base of a mine sprinkler truck can solve the problem of short service life of the water cannon, effectively avoid seal loss, and reduce maintenance costs.

[0023] The technical solutions of the embodiments of the present application will be described in detail below with reference to the drawings.

[0024] Figure 1 It is a schematic structural diagram of a rotating mechanism for the water cannon base of a mine sprinkler truck shown in an embodiment of the present application.

[0025] See Figure 1 , a rotating mechanism for the water cannon base of a mine sprinkler truck shown in Embodiment 1 includes a flange 1, a bearing cover 2, and a seal sleeve 3. The seal sleeve 3 is installed on the top of the bearing cover 2 through a deep groove ball bearing 10, so that the seal sleeve 3 can rotate on the bearing cover 2. The vertical installation shaft 11 of the seal sleeve 3 is inserted into the bearing cover 2. A flat thrust bearing 8 is installed in the middle of the vertical installation shaft 11. The upper end face of the flat thrust bearing 8 contacts the bottom of the bearing cover 2. The lower end face of the flat thrust bearing 8 is fastened by a large nut 5, so that the seal sleeve 3 is installed on the bearing cover 2. By tightening the large nut 5 against the flat thrust bearing 8, the flat thrust bearing 8 abuts against the bearing cover 2 to realize the fixation of the seal sleeve 3. An anti-loosening component 7 is provided on the large nut 5 to prevent the large nut 5 from loosening; a flange 1 is installed at the lower end of the bearing cover 2. The lower end of the vertical installation shaft 11 is inserted into the flange 1 to form a seal groove 9, and a seal is installed. The flange 1 can effectively support the bearing cover 2. The flange 1 and the bearing cover 2 are fixed to the water cannon base of the sprinkler truck through bolt holes 4 and bolts.

[0026] In Embodiment 2, the eight bolt holes 4 provided on the flange 1 and the bearing cover plate 2 are all hexagonal bolt holes, making the installation of the flange 1 and the bearing cover plate 2 more stable.

[0027] In Embodiment 3, the large nut 5 is provided with a parallel opening 6, and a threaded hole 7 is provided at the position of the parallel opening 6. By fastening with bolts, the nut 5 can be effectively fixed, so that the large nut 5 can effectively fix the flat thrust bearing 8.

[0028] Working principle: The lower part of the whole rotating mechanism is connected to the water outlet flange of the sprinkler by hexagonal bolts, and the water cannon can be directly welded on the upper part. The sealing groove 9 can provide good sealing performance, the flat thrust bearing 8 and the deep groove ball bearing 10 can provide good rotating performance, the large nut 5 and the anti-loosening component 7 can provide structural stability, the external structure is fixed to the lower water outlet flange, and the sealing sleeve 3 is connected to the water cannon to make a rotating motion. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] The embodiments of the present application have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, practical applications or improvements to the technology in the market, or to enable other ordinary skill in the art in the technical field to understand the embodiments disclosed herein.

Claims

1. A water cannon base rotating mechanism for a mining sprinkler truck, characterized in that: The rotating mechanism of the water cannon base of the mining sprinkler truck comprises a flange (1), a bearing cover plate (2) and a sealing sleeve (3). The sealing sleeve (3) is installed on the top of the bearing cover plate (2) through a deep groove ball bearing (10). The vertical mounting shaft (11) of the sealing sleeve (3) is inserted into the bearing cover plate (2). A plane thrust bearing (8) is installed in the middle of the vertical mounting shaft (11). The upper end surface of the plane thrust bearing (8) contacts the bottom of the bearing cover plate (2). The lower end surface of the plane thrust bearing (8) is fastened by a large nut (5). An anti-loosening component (7) is arranged on the large nut (5). The lower end of the bearing cover plate (2) is installed with a flange (1). The lower end of the vertical mounting shaft (11) is inserted into the flange (1) to form a sealing groove (9). A sealing member is installed. The flange (1) and the bearing cover plate (2) are fixed to the water cannon base of the sprinkler truck through bolt holes (4) and bolts.

2. A water cannon base rotating mechanism for a mining sprinkler truck according to claim 1, characterized in that: The eight bolt holes (4) provided on the flange (1) and the bearing cover plate (2) are all hexagonal bolt holes.

3. A water cannon base rotating mechanism for a mining sprinkler truck according to claim 1, characterized in that: The large nut (5) is provided with a parallel opening (6), and a threaded hole is provided at the position of the parallel opening (6) for fastening by means of bolts.

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