Valve body of air brake valve

Abstract

The utility model relates to the field of automobiles, and provides an air brake valve body which comprises an air brake valve body, a sliding block is fixedly installed on the rear side of the air brake valve body, a connecting block is installed at the rear end of the sliding block in a sliding mode, supporting plates are fixedly installed on the two sides of the connecting block respectively, and movable rods are installed in the middles of the supporting plates in a sliding mode. A sliding block is installed on the rear side of the air brake valve body, a movable rod is installed in the middle of the sliding block in a sliding mode, a locking block is fixedly installed at the inner end of the movable rod, the inner end of the locking block is installed in a locking hole in the side edge of the sliding block, a hook plate is installed on the outer side of the circumference of the movable rod, and two hook blocks are installed on the rear side of the hook plate. The sliding block can be locked in the middle of the connecting block through the locking block, the air brake valve body is installed, the locking block is locked through the hook plate, the air brake valve body is prevented from loosening, when the air brake valve body is disassembled, the sliding block is separated from the connecting block, the air brake valve body is disassembled, and disassembling convenience is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the field of automobiles and relates to a valve body of an air brake valve. Background Art

[0002] When assembling the valve body of a conventional automobile exhaust brake valve, bushings need to be pressed on both sides of the mounting hole, and pins need to be inserted radially to fix the butterfly valve piece.

[0003] After the installation is completed, this installation method is not easy to disassemble. When its internal components are damaged and the valve body needs to be maintained and replaced, the valve body needs to be separated from the pin and bushing, which is difficult to operate. During the replacement of the bushing, the valve body may be damaged, which is more resource-intensive, thus greatly increasing the difficulty and cost of the operation. Utility Model Content

[0004] The utility model aims to provide an air brake valve body, which solves the problem that after the installation is completed, the installation method is not easy to disassemble. When the internal components are damaged and the valve body needs to be maintained and replaced, the valve body needs to be separated from the pin and the bushing, which is difficult to operate. During the replacement of the bushing, the valve body may be damaged, which is more resource-intensive, thus greatly increasing the difficulty and cost of operation.

[0005] The technical solution of the utility model is achieved as follows: it comprises an air brake valve body, a slider is fixedly installed on the rear side of the air brake valve body, a connecting block is slidably installed on the rear end of the slider, support plates are fixedly installed on both sides of the connecting block, a movable rod is slidably installed on the middle part of the support plate, a locking block is fixedly installed on the inner end of the movable rod, the inner end of the locking block is installed in a locking hole on the side of the slider, a hook plate is installed on the outer side of the circumference of the movable rod, two hook blocks are installed on the rear side of the hook plate, an inlet is arranged on the side of the air brake valve body, a discharge port is arranged on the bottom of the air brake valve body, the connecting block is made of stainless steel, and the hook plate is elastic and is made of steel.

[0006] As a preferred solution of the utility model, fixing holes are respectively provided at both ends of the connection block, and the fixing holes are countersunk holes formed by casting.

[0007] As a preferred solution of the utility model, through holes are respectively provided on both sides of the middle of the connecting block, a slideway is provided in the middle of the connecting block, a slider is slidably installed on the inside of the slideway, the through holes are formed by casting, and the inside of the slideway is milled.

[0008] As a preferred solution of the utility model, a pad is fixedly installed on the outer end of the locking block, a spring is installed on the outer side of the pad, the spring is installed on the inner side of the support plate, and the pad is fixedly installed on the outer end of the locking block by welding.

[0009] As a preferred solution of the utility model, a baffle is fixedly installed in the middle part of the outer side of the movable rod, and a handle is fixedly installed on the outer end of the movable rod. The baffle is fixedly installed in the middle part of the outer side of the movable rod by welding, and the handle is fixedly installed on the outer end of the movable rod by welding.

[0010] As a preferred solution of the utility model, vertical plates are fixedly installed on both outer ends of the connecting block, and hook blocks are fixedly installed on the outer sides of the vertical plates. The hook blocks are fixedly installed on the outer sides of the vertical plates by bolts, and the vertical plates are fixedly installed on both outer ends of the connecting block by welding.

[0011] As a preferred solution of the utility model, two limit plates are fixedly installed on the outer side of the circumference of the movable rod, a hook plate is movably installed on the inner side of the limit plate, the bottom of the hook plate is installed between the two hook blocks, and the limit plate is fixedly installed on the middle part of the outer side of the circumference of the movable rod by welding.

[0012] As a preferred solution of the utility model, a movable hole is provided in the middle of the hook plate, and the movable hole is processed by milling, and the movable hole is a square hole.

[0013] The utility model provides an air brake valve body with beneficial effects: the utility model provides a slider installed on the rear side of the air brake valve body, the slider is slidably installed in the middle of the connecting block, the locking block can lock the slider in the middle of the connecting block, thereby realizing the installation of the air brake valve body, and the hook plate realizes the locking of the locking block to prevent the air brake valve body from loosening. When disassembling the air brake valve body, the slider is separated from the connecting block to realize the disassembly of the air brake valve body, thereby greatly improving the convenience of disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is a structural diagram of a slider according to an embodiment of the utility model;

[0016] Figure 3 This is a structural diagram of a connection block of an embodiment of the utility model;

[0017] Figure 4 This is a motion structure diagram of the locking block of an embodiment of the utility model;

[0018] Figure 5 This is a secondary locking structure diagram of an embodiment of the utility model;

[0019] In the figure: 1. air brake valve body; 2. slider; 3. connecting block; 4. movable rod; 5. locking hole; 6. slideway; 7. fixing hole; 8. through hole; 9. locking block; 10. pad; 11. support plate; 12. spring; 13. baffle; 14. vertical plate; 15. handle; 16. limit plate; 17. hook plate; 18. hook block; 19. movable hole. DETAILED DESCRIPTION

[0020] like Figures 1 to 5 As shown, the utility model discloses an air brake valve body, and the technical scheme adopted is that it comprises an air brake valve body 1, a slider 2 is fixedly installed on the rear side of the air brake valve body 1, a connecting block 3 is slidably installed on the rear end of the slider 2, support plates 11 are fixedly installed on both sides of the connecting block 3, a movable rod 4 is slidably installed in the middle of the support plate 11, a locking block 9 is fixedly installed on the inner end of the movable rod 4, the inner end of the locking block 9 is installed in the locking hole 5 on the side of the slider 2, a hook plate 17 is installed on the outer side of the circumference of the movable rod 4, and two hook blocks 18 are installed on the rear side of the hook plate 17. The utility model is provided with a slider on the rear side of the air brake valve body 1, the slider 2 is slidably installed in the middle of the connecting block 3, the locking block 9 can lock the slider 2 in the middle of the connecting block 3, so as to realize the installation of the air brake valve body 1, and the hook plate 17 realizes the locking of the locking block to prevent the air brake valve body 1 from loosening. When the air brake valve body 1 is disassembled, the slider 2 is separated from the connecting block to realize the disassembly of the air brake valve body 1, which greatly improves the convenience of disassembly.

[0021] Both ends of the connection block 3 are respectively provided with fixing holes 7, and bolts are installed in the fixing holes 7 to fix the connection block 3 on the vehicle.

[0022] Through holes 8 are respectively provided on both sides of the middle of the connecting block 3, a slideway 6 is provided in the middle of the connecting block 3, a slider 2 is slidably installed on the inner side of the slideway 6, the through hole 8 is used for the passage of the locking block 9, and the slider 2 is slidably installed on the inner side of the slideway 6 for connecting the slider 2 and the connecting block 3.

[0023] A backing plate 10 is fixedly mounted on the outer end of the locking block 9 , a spring 12 is mounted on the outer side of the backing plate 10 , and the spring 12 is mounted on the inner side of the support plate 11 . The backing plate 10 is used to support the spring 12 to achieve the tightening of the locking block 9 .

[0024] A baffle 13 is fixedly installed in the middle of the outer circumference of the movable rod 4 , and a handle 15 is fixedly installed at the outer end of the movable rod 4 . The baffle 13 is used to be in close contact with the support plate 11 to achieve the limiting work of the movable rod 4 .

[0025] Vertical plates 14 are fixedly mounted on both outer ends of the connection block 3 , and hook blocks 18 are fixedly mounted on the outer sides of the vertical plates 14 . The hook blocks 18 are mounted on the outer sides of the vertical plates 14 and are used to fix the hook plates 17 .

[0026] Two limit plates 16 are fixedly installed on the outer side of the movable rod 4, and a hook plate 17 is movably installed on the inner side of the limit plate 16. The bottom of the hook plate 17 is installed between two hook blocks 18. The hook plate 17 is installed between the two hook blocks 18 to limit the two limit plates 16 and prevent the movable rod 4 from moving.

[0027] A movable hole 19 is provided in the middle of the hook plate 17 , and the movable hole 19 moves outside the circumference of the movable rod 4 to achieve locking and loosening of the movable rod 4 .

[0028] The working principle of this air brake valve body is as follows: when an air brake valve body is in use, first use bolts to install the bolts in the fixing holes 7 to fix the connecting block 3 on the vehicle, pull the two handles 15 to make the movable rod 4 slide in the middle of the support plate 11, the spring 12 is compressed, and the locking block 9 moves outward, and then the slider 2 is slid and installed on the inner side of the slideway 6 to connect the slider 2 and the connecting block 3, release the handle, the spring 12 rebounds, pushes the pad 10, and makes the locking block 9 enter the locking hole 5, the baffle 13 is close to the support plate 11, and then presses the hook plate 17, the hook plate 17 slides between the two limit plates 16, and the hook plate 17 is installed between the two hook blocks 18 to realize the locking work of the movable rod 4, so that the locking block 9 connects the slider 2 and the connecting block 3 into one, and realizes the installation of the air brake valve body 1. When disassembling the air brake valve body 1, the above steps can be reversed.

[0029] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A gas brake valve body, characterized in that: The invention comprises an air brake valve body (1), a slider (2) is fixedly mounted on the rear side of the air brake valve body (1), a connecting block (3) is slidably mounted on the rear end of the slider (2), support plates (11) are fixedly mounted on both sides of the connecting block (3), a movable rod (4) is slidably mounted on the middle part of the support plate (11), a locking block (9) is fixedly mounted on the inner end of the movable rod (4), the inner end of the locking block (9) is mounted in a locking hole (5) on the side of the slider (2), a hook plate (17) is mounted on the outer side of the circumference of the movable rod (4), and two hook blocks (18) are mounted on the rear side of the hook plate (17).

2. The air brake valve body according to claim 1, characterized in that: Both ends of the connection block (3) are respectively provided with fixing holes (7).

3. The air brake valve body according to claim 1, characterized in that: Through holes (8) are respectively provided on both sides of the middle of the connection block (3), a slideway (6) is provided in the middle of the connection block (3), and a sliding block (2) is slidably mounted inside the slideway (6).

4. The air brake valve body according to claim 1, characterized in that: A backing plate (10) is fixedly mounted on the outer end of the locking block (9), a spring (12) is mounted on the outer side of the backing plate (10), and the spring (12) is mounted on the inner side of the support plate (11).

5. The air brake valve body according to claim 1, characterized in that: A baffle (13) is fixedly mounted on the middle portion of the outer circumference of the movable rod (4), and a handle (15) is fixedly mounted on the outer end of the movable rod (4).

6. The air brake valve body according to claim 1, characterized in that: Vertical plates (14) are fixedly mounted on both outer ends of the connection block (3), and a hook block (18) is fixedly mounted on the outer side of the vertical plate (14).

7. The air brake valve body according to claim 1, characterized in that: Two limit plates (16) are fixedly mounted on the outer side of the circumference of the movable rod (4), a hook plate (17) is movably mounted on the inner side of the limit plate (16), and the bottom of the hook plate (17) is mounted between the two hook blocks (18).

8. The air brake valve body according to claim 1, characterized in that: A movable hole (19) is provided in the middle of the hook plate (17).

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