一种多路举升换向阀

Abstract

本实用新型涉及举升换向阀领域，公开了一种多路举升换向阀，包括安装座，所述安装座的中部转动连接有圆杆一，所述圆杆一的外周固定连接有连接件，所述连接件的中部固定连接有圆杆二，所述圆杆二的外周转动连接有活动板，所述活动板的顶部安装有阀体，所述安装座的中部转动连接有丝杠，所述丝杠的外周固定连接有旋钮，所述丝杠的外周螺纹连接有滑块，所述滑块的外侧转动连接有斜杆。本实用新型中，首先转动旋钮带动丝杠转动，使得滑块在丝杠的作用下可以带动斜杆进行移动，从而使得斜杆推动活动板转动，进而可以调整活动板的角度，以便于可以根据装载机设备中的空间需要调整阀体的安装角度。

Claims

1. A multi-way lift directional valve comprising a mounting base (2), characterized in that: A round rod (14) is rotatably connected to the middle of the mounting base (2). A connector (3) is fixedly connected to the outer periphery of the round rod (14). A round rod (15) is fixedly connected to the middle of the connector (3). A movable plate (4) is rotatably connected to the outer periphery of the round rod (15). A valve body (1) is installed on the top of the movable plate (4). A lead screw (16) is rotatably connected to the middle of the mounting base (2). A knob (7) is fixedly connected to the outer periphery of the lead screw (16). A slider (6) is threadedly connected to the outer periphery of the lead screw (16). A diagonal rod (9) is rotatably connected to the outer side of the slider (6). The other end of the diagonal rod (9) is rotatably connected to the bottom of the movable plate (4). A locking assembly is installed on the outer side of the mounting base (2). The engaging assembly includes a ratchet (18), which is fixedly connected to the outer periphery of the lead screw (16). A connecting rod (22) is fixedly connected to the outer side of the mounting base (2). A pawl (8) is rotatably connected to the outer periphery of the connecting rod (22). A spring plate (17) is fixedly connected to the outer side of the mounting base (2). The spring plate (17) contacts the pawl (8), and the pawl (8) engages with the ratchet (18).

2. A multi-way lift directional valve according to claim 1, characterized in that: The bottom of the valve body (1) is fixedly connected to a sleeve (11), and a plug rod (5) is slidably connected to the middle of the sleeve (11). The other end of the plug rod (5) is slidably connected to the middle of the movable plate (4), and an elastic component is installed in the middle of the sleeve (11).

3. A multi-way lift directional valve according to claim 2, characterized in that: The elastic component includes a stop block (13), which is fixedly connected to the outer periphery of the insert rod (5), and a compression spring (12) is sleeved on the outer periphery of the insert rod (5).

4. A multi-way lift directional valve according to claim 1, characterized in that: The mounting base (2) has a groove (19) in the middle, and the slider (6) is slidably connected to the middle of the groove (19).

5. A multi-way lift directional valve according to claim 1, characterized in that: The mounting base (2) has a groove (20) in the middle, and the inclined rod (9) is located in the middle of the groove (20).

6. A multi-way lift directional valve according to claim 3, wherein: The block (13) is slidably connected to the middle part of the sleeve (11).

7. A multi-way lift directional valve according to claim 2, wherein: A pull rod (10) is fixedly connected to the middle of the insertion rod (5).

8. A multi-way lift directional valve according to claim 2, characterized in that: The movable plate (4) has a socket (21) in the middle, and the plug rod (5) is slidably connected to the middle of the socket (21).

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