Sealing device of amphibious dual-purpose brake axle

Abstract

The utility model provides a sealing device of a amphibious dual-purpose brake bridge, which relates to the technical field of sealing devices and comprises a brake bridge body, a driving rod is mounted in the brake bridge body, first bearing rings are fixedly connected to two ends of the surface of the driving rod, and sealing covers are sleeved and slidably connected to the surface of the driving rod and close to the two ends. And a sealing ring gasket is fixedly connected to the interior of the sealing cover. The sealing covers are arranged at the two ends of the brake bridge body, the sealing ring gaskets are arranged in the sealing covers, the sealing and waterproof effects on the two ends of the driving rod can be achieved, meanwhile, the sealing ring plate on the surface of the U-shaped ring plate is embedded into the ring groove, the sealing effect between the protection cover and the U-shaped ring plate can be achieved, and the service life of the brake bridge is prolonged. And the dustproof cover covers the U-shaped annular plate and is embedded into the U-shaped annular plate, so that the effect of preventing dust from entering the brake bridge body can be achieved, and the brake bridge body can be applied to amphibious dual purposes.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing device for an aquatic dual-purpose brake bridge. Background Art

[0002] A brake axle is a mechanism used to control and decelerate transport equipment or vehicles, commonly found in railways, automobiles, ships, and other fields. Its primary function is to control the vehicle's motion through braking, making it a crucial component of safe driving and operation.

[0003] The joints at both ends of existing brake bridges usually have poor sealing and waterproofing effects. When the brake bridge is used in a terrestrial environment, dust is easily introduced into the joints. When the brake bridge is used in an aquatic environment, water is easily introduced into the joints due to the poor waterproofness, which can easily affect normal use. Therefore, a sealing device for an aquatic dual-purpose brake bridge is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the joints at both ends of the brake bridge usually have poor sealing and waterproof effects, and to propose a sealing device for an aquatic dual-purpose brake bridge.

[0005] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a sealing device for an aquatic dual-purpose brake bridge, comprising a brake bridge body, a drive rod is installed inside the brake bridge body, both ends of the surface of the drive rod are fixedly connected to a first bearing ring, a sealing cover is sleeved and slidably connected to the surface of the drive rod near both ends, a sealing ring gasket is fixedly connected to the inside of the sealing cover, the outer wall of the first bearing ring is fixedly connected to the inner wall of the brake bridge body, both ends of the drive rod are fixedly connected to a protective cover, a U-shaped ring plate is sleeved and fixedly connected to the surface of the brake bridge body near both ends, the U-shaped ring plate is located inside the protective cover, an annular groove is formed on the inner wall of the U-shaped ring plate, a sealing ring plate is embedded in the annular groove, the sealing ring plate is fixedly connected to the surface of the U-shaped ring plate, a dust cover is embedded in the inside of the U-shaped ring plate, a circular ring plate is fixedly connected to the surface of the brake bridge body near the center, a circular cover is installed on the surface of the circular ring plate, a sealed bearing is embedded and fixedly connected to the center of the circular cover, and a rotating rod is passed through and fixedly connected to the center of the sealed bearing.

[0006] Preferably, the sealing ring gasket is in contact with both ends of the brake bridge body and the first bearing ring.

[0007] Preferably, screws are passed through the surface of the sealing cover at equal intervals near the edge, and the threaded ends of the screws are embedded in the two ends of the brake bridge body and are threadedly connected thereto.

[0008] Preferably, a second bearing ring is installed inside the U-shaped ring plate, and the outer wall of the second bearing ring is fixedly connected to the dust cover.

[0009] Preferably, mounting rods are fixedly connected to the surface of the protective cover at equal intervals.

[0010] Preferably, the dust cover is fixedly connected to the protective cover.

[0011] Compared with the prior art, the advantages and positive effects of the present invention are:

[0012] In the present invention, the two ends of the brake bridge body pass through the sealing cover and the sealing ring gasket is provided inside the sealing cover, which can achieve the effect of sealing and waterproofing the two ends of the driving rod. At the same time, the sealing ring plate on the surface of the U-shaped ring plate is embedded in the ring groove, which can achieve the effect of sealing between the protective cover and the U-shaped ring plate. The dust cover is covered and embedded in the U-shaped ring plate, which can prevent dust from entering the interior of the brake bridge body, thereby making the brake bridge body suitable for aquatic dual-use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the overall structure of a sealing device for an aquatic dual-purpose brake bridge proposed in the utility model;

[0014] Figure 2 This is a cross-sectional view of the overall structure of a sealing device for an aquatic dual-purpose brake bridge proposed in the utility model;

[0015] Figure 3 This is a cross-sectional view of the overall structure of a sealing device for an aquatic dual-purpose brake bridge proposed in the utility model;

[0016] Figure 4 The utility model proposes a sealing device for an aquatic dual-purpose brake bridge Figure 3 Three-dimensional diagram of the structure of area A.

[0017] Legend: 1. Brake bridge body; 2. Driving rod; 3. First bearing ring; 4. U-shaped ring plate; 5. Protective cover; 6. Sealing cover; 7. Sealing ring gasket; 8. Screw; 9. Ring groove; 10. Sealing ring plate; 11. Second bearing ring; 12. Dust cover; 13. Mounting rod; 14. Circular ring plate; 15. Rotating rod; 16. Round cover; 17. Sealed bearing. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, as Figure 1-4 As shown, the utility model provides a sealing device for an aquatic dual-purpose brake bridge, including a brake bridge body 1, a drive rod 2 is installed inside the brake bridge body 1, and a first bearing ring 3 is fixedly connected to the surface of the drive rod 2 at both ends, a sealing cover 6 is sleeved and slidably connected to the surface of the drive rod 2 near both ends, and a sealing ring gasket 7 is fixedly connected to the inside of the sealing cover 6, the outer wall of the first bearing ring 3 is fixedly connected to the inner wall of the brake bridge body 1, and protective covers 5 are fixedly connected to the two ends of the drive rod 2. A U-shaped ring plate 4 is connected, and the U-shaped ring plate 4 is located inside the protective cover 5. A ring groove 9 is opened on the inner wall of the U-shaped ring plate 4, and a sealing ring plate 10 is embedded in the inside of the ring groove 9. The sealing ring plate 10 is fixedly connected to the surface of the U-shaped ring plate 4, and a dust cover 12 is embedded in the inside of the U-shaped ring plate 4. A circular plate 14 is fixedly connected to the surface of the brake bridge body 1 near the center, and a round cover 16 is installed on the surface of the circular ring plate 14. A sealed bearing 17 is embedded in and fixedly connected to the center of the circular cover 16, and a rotating rod 15 is passed through and fixedly connected to the center of the sealed bearing 17.

[0021] The effect achieved by the entire embodiment 1 is that a driving rod 2 is installed inside the brake bridge body 1, and both ends of the surface of the driving rod 2 are fixedly connected to the first bearing ring 3, and the surface of the driving rod 2 is sleeved and slidably connected with a sealing cover 6 near both ends, and the inside of the sealing cover 6 is fixedly connected with a sealing ring gasket 7, which can squeeze the sealing ring gasket 7 after the sealing cover 6 is fixedly installed, thereby sealing the driving rod 2 and the two ends of the brake bridge body 1. The outer wall of the first bearing ring 3 is fixedly connected to the inner wall of the brake bridge body 1, and the two ends of the driving rod 2 are fixedly connected with a protective cover 5, and the surface of the brake bridge body 1 is sleeved and fixedly connected with a U-shaped ring plate 4 near both ends. The U-shaped ring plate 4 is located Inside the protective cover 5, an annular groove 9 is provided on the inner wall of the U-shaped ring plate 4, and a sealing ring plate 10 is embedded in the annular groove 9. The sealing ring plate 10 is fixedly connected to the surface of the U-shaped ring plate 4, which can seal the protective cover 5 and the U-shaped ring plate 4. A dust cover 12 is embedded in the interior of the U-shaped ring plate 4, which can prevent dust. A circular ring plate 14 is fixedly connected through the surface of the brake bridge body 1 and near the center. A round cover 16 is installed on the surface of the circular ring plate 14. A sealing bearing 17 is embedded in and fixedly connected to the center of the circular cover 16. A rotating rod 15 is passed through and fixedly connected to the center of the sealing bearing 17, which can seal the connection at the center of the brake bridge body 1.

[0022] Example 2, as Figure 1-4 As shown, the sealing ring gasket 7 is in contact with the two ends of the brake bridge body 1 and the first bearing ring 3; screws 8 are evenly spaced through the surface of the sealing cover 6 near the edge, and the threaded ends of the screws 8 are embedded in the two ends of the brake bridge body 1 and threadedly connected thereto; a second bearing ring 11 is installed inside the U-shaped ring plate 4, and the outer wall of the second bearing ring 11 is fixedly connected to the dust cover 12; mounting rods 13 are fixedly connected to the surface of the protective cover 5 at equal intervals; the dust cover 12 is installed and fixedly connected to the protective cover 5.

[0023] The effect achieved by the entire embodiment 2 is that the sealing ring gasket 7 is in contact with the two ends of the brake bridge body 1 and the first bearing ring 3, so that the two ends of the brake bridge body 1 can be sealed; screws 8 are evenly spaced through the surface of the sealing cover 6 and close to the edge, and the threaded ends of the screws 8 are embedded in the two ends of the brake bridge body 1 and threadedly connected thereto, which can achieve the effect of installing and fixing the sealing cover 6; the second bearing ring 11 is installed inside the U-shaped ring plate 4, and the outer wall of the second bearing ring 11 is fixedly connected to the dust cover 12, which can achieve the effect of rotating the dust cover 12; the mounting rods 13 are evenly spaced and fixedly connected to the surface of the protective cover 5, which can achieve the effect of installing the equipment; the dust cover 12 is installed and fixedly connected to the protective cover 5, which can achieve the effect of installing the dust cover 12 on the surface of the protective cover 5.

[0024] Working principle: By putting the sealing cover 6 on both ends of the driving rod 2 and installing the sealing cover 6 on both ends of the brake bridge body 1 through screws 8, the two ends of the driving rod 2 can be sealed and waterproofed. At the same time, the sealing ring plate 10 on the surface of the U-shaped ring plate 4 is embedded in the ring groove 9, which can achieve the effect of sealing between the protective cover 5 and the U-shaped ring plate 4. At this time, by embedding the dust cover 12 into the U-shaped ring plate 4 and fixing the dust cover 12 on the protective cover 5, dust can be prevented from entering the interior of the brake bridge body 1, thereby making the brake bridge body 1 suitable for aquatic dual-use.

[0025] The wiring diagram of the brake bridge body 1 and the drive rod 2 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the brake bridge body 1 and the drive rod 2 are no longer explained in detail.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A sealing device for an aquatic dual-purpose brake bridge, comprising a brake bridge body (1), characterized in that: A driving rod (2) is installed inside the brake bridge body (1), and first bearing rings (3) are fixedly connected to both ends of the surface of the driving rod (2). A sealing cover (6) is sleeved and slidably connected to the surface of the driving rod (2) near both ends, and a sealing ring gasket (7) is fixedly connected to the inside of the sealing cover (6). The outer wall of the first bearing ring (3) is fixedly connected to the inner wall of the brake bridge body (1), and protective covers (5) are fixedly connected to both ends of the driving rod (2). A U-shaped ring plate (4) is sleeved and fixedly connected to the surface of the brake bridge body (1) near both ends, and the U-shaped ring plate (4) is located on the protective cover ( 5) Inside, an annular groove (9) is provided on the inner wall of the U-shaped ring plate (4), a sealing ring plate (10) is embedded in the annular groove (9), the sealing ring plate (10) is fixedly connected to the surface of the U-shaped ring plate (4), a dust cover (12) is embedded in the interior of the U-shaped ring plate (4), a circular plate (14) is fixedly connected to the surface of the brake bridge body (1) near the center, a circular cover (16) is installed on the surface of the circular plate (14), a sealing bearing (17) is embedded in the center of the circular cover (16) and fixedly connected, and a rotating rod (15) is passed through the center of the sealing bearing (17) and fixedly connected.

2. The sealing device for an aquatic dual-purpose brake bridge according to claim 1, characterized in that: The sealing ring gasket (7) is in contact with both ends of the brake bridge body (1) and the first bearing ring (3).

3. The sealing device for an aquatic dual-purpose brake bridge according to claim 1, characterized in that: Screws (8) are passed through the surface of the sealing cover (6) at equal intervals near the edge, and the threaded ends of the screws (8) are embedded in the two ends of the brake bridge body (1) and are threadedly connected thereto.

4. The sealing device for an aquatic dual-purpose brake bridge according to claim 1, characterized in that: A second bearing ring (11) is installed inside the U-shaped ring plate (4), and an outer wall of the second bearing ring (11) is fixedly connected to the dust cover (12).

5. The sealing device for an aquatic dual-purpose brake bridge according to claim 1, characterized in that: Mounting rods (13) are fixedly connected to the surface of the protective cover (5) at equal intervals.

6. The sealing device for an aquatic dual-purpose brake bridge according to claim 1, characterized in that: The dust cover (12) is fixedly connected to the protective cover (5).

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