Brake valve with quick disassembly structure for truck

Abstract

The utility model is applicable to the technical field of brake valve structures, and provides a truck brake valve with a quick disassembly structure, which comprises a valve body and a plurality of connecting mechanisms, the top end of the valve body is fixedly connected with a valve ring, the plurality of connecting mechanisms are arranged on the outer surface of the valve ring, and the structures of the plurality of connecting mechanisms are the same. According to the brake valve with the quick disassembling structure for the truck, the multiple connecting mechanisms are arranged, when the brake valve is installed, after the valve cover is installed at the top end of the valve ring of the valve body, downward pressing blocks of the multiple connecting mechanisms are stirred upwards to the top end of the valve cover, then a threaded rod is rotated, and in the process, the threaded rod can drive a threaded sleeve to move downwards; when the device needs to be disassembled, the threaded rod only needs to be reversely twisted, so that the device is relatively convenient to disassemble and assemble, and the practicability of the device is improved. The lower pressing block is in contact with the valve cover and is gradually pressed on the upper surface of the valve cover, so that the valve cover can be fixed; and when the device needs to be disassembled, the threaded rod is reversely twisted, so that the device is relatively convenient to disassemble and assemble, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of brake valve structures, and in particular relates to a brake valve with a quick disassembly structure for a truck. Background Art

[0002] Brake valve, automobile brake valve is divided into air brake valve and hydraulic brake valve. The normal operation of brake valve is of great significance for parking. It provides technical support for the smooth braking of automobiles. The development of this technology is of great significance to automobile manufacturing and road traffic safety.

[0003] The frequent use of the main brake by medium and heavy-duty vehicles under conditions such as going down a long slope will cause a very large thermal load on the brake system, and the brake system cannot release the heat to the surrounding environment in time, causing the temperature of the brake drum and brake shoe to be too high and wear faster, thereby causing the main brake to lose part or all of its braking efficiency, which will seriously affect the continuous braking efficiency of the main brake system and thus affect the safety of braking. Therefore, brake valves are generally installed and need to be disassembled and maintained after being used for a period of time. The current brake valve structure uses screws to connect the end cover, which is inconvenient to disassemble and affects maintenance efficiency. Utility Model Content

[0004] The utility model provides a brake valve with a quick disassembly structure for trucks, aiming to solve the problem that the brake valve needs to be disassembled for maintenance after being used for a period of time, and the current brake valve structure uses screws to connect the end cover, which is inconvenient to disassemble and affects the maintenance efficiency.

[0005] The utility model is implemented as follows: a brake valve with a quick disassembly structure for a truck comprises a valve body and a plurality of connecting mechanisms;

[0006] The top end of the valve body is fixedly connected to a valve ring, and the plurality of connecting mechanisms are arranged on the outer surface of the valve ring;

[0007] The structures of multiple connecting mechanisms are the same, and one of the connecting mechanisms includes a fixed seat fixedly connected to the outer surface of the valve ring, the outer end of the fixed seat is rotatably connected to a rotating seat, the outer surface of the rotating seat is fixedly connected to a connecting block, the outer end of the connecting block is rotatably connected to a threaded rod coaxial with the connecting block, the outer surface of the threaded rod is threadedly connected to a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected to a connecting ring, and the outer surface of the connecting ring is laterally fixedly connected to a lower pressure block.

[0008] Preferably, the top end of the threaded rod is fixedly connected to a fixing block, the outer end surface of the fixing block is fixedly connected to an extension seat, and the outer end of the extension seat is rotatably connected to a rotating handle.

[0009] Preferably, an extension block is fixedly connected to the outer surface of the connecting ring, a slide groove is vertically penetrated through the upper surface of the extension block, a guide rod is vertically slidably connected inside the slide groove, and the bottom end of the guide rod is fixedly connected to the outer surface of the rotating seat.

[0010] Preferably, the lower surface of the lower pressing block is provided with anti-slip grooves.

[0011] Preferably, a valve cover is detachably mounted on the top end of the valve ring via a plurality of connection mechanisms.

[0012] Preferably, the outer surface of the valve body is connected to a plurality of valve pipes.

[0013] Beneficial Effects

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: a brake valve with a quick disassembly structure for a truck of the utility model is provided with a plurality of connecting mechanisms. When the device is installed, after the valve cover is installed on the top of the valve ring of the valve body, the lower pressing blocks of the plurality of connecting mechanisms are pushed upward to the top of the valve cover, and then the threaded rod is rotated. During this process, the threaded rod will drive the threaded sleeve to move downward, thereby synchronously driving the lower pressing block to move downward, and the lower pressing block will contact the valve cover and gradually press against the upper surface of the valve cover, so that the valve cover can be fixed. When the device needs to be disassembled, the threaded rod can be twisted in the reverse direction, so that the device is more convenient to disassemble and install, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the connection mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the lower pressing block of the utility model.

[0018] In the figure: 1-valve body, 2-valve ring, 3-valve cover, 4-connecting mechanism, 41-fixed seat, 42-rotating seat, 43-connecting block, 44-threaded rod, 45-threaded sleeve, 46-connecting ring, 47-down pressure block, 48-fixed block, 49-extension seat, 410-rotating handle, 411-extension block, 412-guide rod, 5-valve pipe. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] See also Figure 1-3 , the utility model provides a technical solution: a brake valve with a quick disassembly structure for a truck, comprising a valve body 1 and a plurality of connecting mechanisms 4;

[0021] The top end of the valve body 1 is fixedly connected with a valve ring 2, and a plurality of connecting mechanisms 4 are arranged on the outer surface of the valve ring 2;

[0022] The structures of multiple connecting mechanisms 4 are all the same, and one connecting mechanism 4 includes a fixed seat 41 fixedly connected to the outer surface of the valve ring 2, the outer end of the fixed seat 41 is rotatably connected to the rotating seat 42, the outer surface of the rotating seat 42 is fixedly connected to the connecting block 43, the outer end of the connecting block 43 is rotatably connected to the threaded rod 44 coaxial therewith, the outer surface of the threaded rod 44 is threadedly connected to the threaded sleeve 45, the outer surface of the threaded sleeve 45 is fixedly connected to the connecting ring 46, and the outer surface of the connecting ring 46 is laterally fixedly connected to the lower pressure block 47.

[0023] A valve cover 3 is detachably mounted on the top end of the valve ring 2 via a plurality of connection mechanisms 4 .

[0024] The outer surface of the valve body 1 is connected to a plurality of valve pipes 5 .

[0025] In this embodiment, when installing the device, after the valve cover 3 is installed on the top of the valve ring 2 of the valve body 1, the lower pressing blocks 47 of the multiple connecting mechanisms 4 are pushed upward to the top of the valve cover 3, and then the threaded rod 44 is rotated. During this process, the threaded rod 44 will drive the threaded sleeve 45 to move downward, thereby synchronously driving the lower pressing block 47 to move downward. The lower pressing block 47 will contact the valve cover 3 and gradually press against the upper surface of the valve cover 3, so that the valve cover 3 can be fixed. When the device needs to be disassembled, the threaded rod 44 can be twisted in the reverse direction, which makes the device more convenient to disassemble and install, thereby improving the practicality of the device.

[0026] Furthermore, a fixing block 48 is fixedly connected to the top end of the threaded rod 44 , an extension seat 49 is fixedly connected to the outer end surface of the fixing block 48 , and a rotating handle 410 is rotatably connected to the outer end of the extension seat 49 .

[0027] In this embodiment, the rotating handle 410 can be pushed upward to a position perpendicular to the threaded rod 44 when needed, and then it can be held and rotated to drive the threaded rod 44 to rotate, making it more labor-saving for people to control the rotation of the threaded rod 44, which is a labor-saving structure.

[0028] Furthermore, an extension block 411 is fixedly connected to the outer surface of the connecting ring 46 , a slide groove is vertically penetrated through the upper surface of the extension block 411 , a guide rod 412 is vertically slidably connected inside the slide groove, and the bottom end of the guide rod 412 is fixedly connected to the outer surface of the rotating seat 42 .

[0029] In this embodiment, the guide rod 412 can guide and limit the threaded sleeve 45 to prevent it from rotating synchronously with the threaded rod 44 .

[0030] Furthermore, the lower surface of the lower pressing block 47 is provided with anti-slip grooves 413 .

[0031] In this embodiment, the anti-slip grooves 413 have an anti-slip effect, ensuring the stability of the device after installation.

[0032] The working principle and use process of the utility model are as follows: after the utility model is installed, when installing the device, after the valve cover 3 is installed on the top of the valve ring 2 of the valve body 1, the lower pressing blocks 47 of the multiple connecting mechanisms 4 are pushed upward to the top of the valve cover 3, and then the threaded rod 44 is rotated. During this process, the threaded rod 44 will drive the threaded sleeve 45 to move downward, thereby synchronously driving the lower pressing block 47 to move downward, and the lower pressing block 47 will contact the valve cover 3 and gradually press against the upper surface of the valve cover 3, so that the valve cover 3 can be fixed. When the device needs to be disassembled, the threaded rod 44 can be twisted in the reverse direction, which makes the device more convenient to disassemble and install, thereby improving the practicality of the device.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A brake valve with a quick disassembly structure for a truck, characterized in that: It comprises a valve body (1) and a plurality of connecting mechanisms (4); The top end of the valve body (1) is fixedly connected to a valve ring (2), and the plurality of connecting mechanisms (4) are all arranged on the outer surface of the valve ring (2); The structures of the plurality of connecting mechanisms (4) are all the same, wherein one of the connecting mechanisms (4) comprises a fixed seat (41) fixedly connected to the outer surface of the valve ring (2), the outer end of the fixed seat (41) being rotatably connected to a rotating seat (42), the outer surface of the rotating seat (42) being fixedly connected to a connecting block (43), the outer end of the connecting block (43) being rotatably connected to a threaded rod (44) coaxial therewith, the outer surface of the threaded rod (44) being threadedly connected to a threaded sleeve (45), the outer surface of the threaded sleeve (45) being fixedly connected to a connecting ring (46), and the outer surface of the connecting ring (46) being laterally fixedly connected to a pressing block (47).

2. A brake valve with a quick disassembly structure for a truck as claimed in claim 1, characterized in that: The top end of the threaded rod (44) is fixedly connected to a fixing block (48), the outer end surface of the fixing block (48) is fixedly connected to an extension seat (49), and the outer end of the extension seat (49) is rotatably connected to a rotating handle (410).

3. The brake valve with a quick disassembly structure for a truck as claimed in claim 1, characterized in that: The outer surface of the connecting ring (46) is fixedly connected to an extension block (411), the upper surface of the extension block (411) is provided with a sliding groove running vertically through it, the interior of the sliding groove is vertically slidably connected to a guide rod (412), and the bottom end of the guide rod (412) is fixedly connected to the outer surface of the rotating seat (42).

4. The brake valve with a quick disassembly structure for a truck as claimed in claim 1, characterized in that: The lower surface of the lower pressing block (47) is provided with anti-slip grooves (413).

5. The brake valve with a quick disassembly structure for a truck as claimed in claim 1, characterized in that: The top end of the valve ring (2) is detachably mounted with a valve cover (3) via a plurality of connection mechanisms (4).

6. A brake valve with a quick disassembly structure for a truck as claimed in claim 4, characterized in that: The outer surface of the valve body (1) is connected to a plurality of valve tubes (5).

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