Pile driver valve group

Abstract

The utility model discloses a pile driver valve group which comprises a valve body, a two-position three-way electromagnetic valve is arranged on one side of the surface of the valve body, a first ED plug is arranged on the surface of the valve body on one side of the two-position three-way electromagnetic valve, and a two-position two-way electromagnetic valve is installed on the surface of the valve body above the first ED plug. A second ED plug is arranged on the surface of a valve body on the side, away from the two-position three-way electromagnetic valve, of the two-position two-way electromagnetic valve, a throttling valve is arranged on the surface of the valve body on the side, away from the two-position two-way electromagnetic valve, of the second ED plug, a first pressure reducing valve is installed on the surface of the valve body on the side, away from the two-position two-way electromagnetic valve, of the throttling valve, and a third ED plug is arranged on the surface of the valve body below the first pressure reducing valve. And a second one-way valve is arranged on the outer surface of the valve body on one side of the second pressure reducing valve. According to the utility model, the purpose of easily assembling and connecting the pile driver valve group is achieved, the pile driver valve group is easily controlled and used, the volume of the pile driver valve group is reduced, and the occupied space of the pile driver valve group is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of valve groups, in particular to a valve group for a pile driver. Background Art

[0002] At present, in construction, it is often necessary to drive wooden piles into the foundation. Usually, a pile driver is used for piling operations to save manpower and increase construction speed. The pile driver is composed of multiple parts, and the pile driver valve group is one of the important parts of the pile driver.

[0003] Reference publication number CN210461222U is a special control hydraulic valve group for a pile driver, which includes a valve seat, an oil hole and a valve body, the upper surface of the valve seat is provided with a first recess, the front and rear end surfaces of the valve seat are both provided with oil holes, and the outer side of the oil hole is provided with a second recess opened on the valve seat, the interior of the second recess is provided with a threaded rod through a bearing, and the bottom end of the threaded rod is fixedly connected to a wheel plate located on the lower surface of the valve seat, the outer side of the second recess is provided with a connecting plate, and the inner end surface of the connecting plate is evenly distributed with springs, and the upper surface of the valve seat is fixedly connected with The valve body is a valve body, and the outer side of the valve body is wrapped with an outer shell, the inner end surface of the outer shell is connected to a connecting rod, and the outer surfaces of the left and right ends of the connecting rod are connected to connecting blocks. The pile driver valve group is convenient for protecting the valve body to avoid damage, and is convenient for controlling the opening and closing of the oil hole, and the operation is simple. According to the above, although the pile driver valve group can be well applied, it is usually not convenient to assemble and connect the pile driver valve group, making it difficult for the assembly efficiency of the pile driver valve group to reach the established expectations. In addition, it is not convenient to seal the open end of the inner channel of the pile driver valve group, which often troubles users. Utility Model Content

[0004] The utility model aims to provide a pile driver valve assembly to solve the problem that the pile driver valve assembly proposed in the above background technology can be well applied, but it is usually inconvenient to assemble and connect the pile driver valve assembly, so that the assembly efficiency of the pile driver valve assembly is difficult to reach the established expectations, and it is also inconvenient to block the open end of the inner channel of the pile driver valve assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pile driver valve group, including a valve body, a two-position three-way solenoid valve is arranged on one side of the valve body surface, a first ED plug is arranged on the valve body surface on one side of the two-position three-way solenoid valve, a two-position two-way solenoid valve is installed on the valve body surface above the first ED plug, a second ED plug is arranged on the valve body surface of the two-position two-way solenoid valve away from the two-position three-way solenoid valve, a throttle valve is arranged on the valve body surface of the second ED plug away from the two-position two-way solenoid valve, a first pressure reducing valve is installed on the valve body surface of the throttle valve away from the two-position two-way solenoid valve, a third ED plug is arranged on the valve body surface below the first pressure reducing valve, a second pressure reducing valve is arranged on the outer surface of the rear of the valve body, and a second one-way valve is arranged on the outer surface of the valve body on the side of the second pressure reducing valve.

[0006] Preferably, a pilot-operated overflow valve is installed on the outer wall of one side of the valve body, and the pilot-operated overflow valve is arranged to form a pile driver valve group.

[0007] Preferably, a first one-way valve is installed on the outer wall of the valve body away from the pilot overflow valve, and a first hydraulically controlled one-way valve is installed on the outer wall of the valve body on the side of the first one-way valve. The first hydraulically controlled one-way valve and the first one-way valve are arranged together to form a pile driver valve group.

[0008] Preferably, a first electromagnetic reversing valve is arranged on one side of the top of the valve body, and a second hydraulically controlled one-way valve is arranged on the top of the first electromagnetic reversing valve. The first electromagnetic reversing valve and the second hydraulically controlled one-way valve are arranged to form a pile driver valve group in combination.

[0009] Preferably, a second electromagnetic reversing valve is arranged at the top end of the valve body on one side of the first electromagnetic reversing valve, and the second electromagnetic reversing valve is arranged to form a pile driver valve group.

[0010] Preferably, four first hexagon socket head screws are installed at the top of the first solenoid reversing valve, and the bottom ends of the first hexagon socket head screws pass through the first solenoid reversing valve and are threadedly connected to the top of the valve body. The first hexagon socket head screws are arranged so that the first solenoid reversing valve can be installed at the top of the valve body.

[0011] Preferably, four second hexagon socket head screws are installed at the top of the second solenoid reversing valve, and the bottom ends of the second hexagon socket head screws pass through the second solenoid reversing valve and are threadedly connected to the top of the valve body. The second hexagon socket head screws are arranged so that the second solenoid reversing valve can be installed on the top of the valve body.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the pile driver valve group not only achieves the purpose of facilitating the assembly and connection of the pile driver valve group, but also facilitates the operation and use of the pile driver valve group, and reduces the volume of the pile driver valve group, thereby reducing the occupied space of the pile driver valve group;

[0013] (1) By rotating the first hexagon socket head screw and the second hexagon socket head screw, the lower end of the first hexagon socket head screw passes through the first electromagnetic reversing valve and is screwed into the top of the valve body, and the lower end of the second hexagon socket head screw passes through the second electromagnetic reversing valve and is screwed into the top of the valve body, the first electromagnetic reversing valve and the second electromagnetic reversing valve can be firmly installed on the upper surface of the valve body, thereby achieving the purpose of facilitating the assembly and connection of the pile driver valve group;

[0014] (2) By setting the first ED plug, the second ED plug and the third ED plug, the open end of the inner channel of the valve body can be blocked, so that the valve group of the pile driver can be easily controlled and used;

[0015] (3) A pile driver valve group is formed by combining a two-position three-way solenoid valve, a two-position two-way solenoid valve, a first solenoid reversing valve, a throttle valve, a first pressure reducing valve, a pilot relief valve, a first check valve, a first hydraulically controlled check valve, a second pressure reducing valve and a second check valve, and one end of each component is concealed in the valve body, thereby reducing the volume of the pile driver valve group and reducing the space occupied by the pile driver valve group. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a left-side structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 It is a right side structural schematic diagram of the utility model;

[0019] Figure 4 This is a rear view structural diagram of the utility model;

[0020] Figure 5 This is a schematic diagram of the hydraulic principle structure of the utility model.

[0021] In the figure: 1. two-position three-way solenoid valve; 2. first ED plug; 3. two-position two-way solenoid valve; 4. second ED plug; 5. first solenoid reversing valve; 6. throttle valve; 7. second solenoid reversing valve; 8. first pressure reducing valve; 9. third ED plug; 10. pilot-operated overflow valve; 11. first non-return valve; 12. first hydraulically controlled non-return valve; 13. valve body; 14. second pressure reducing valve; 15. first hexagon socket head screw; 16. second hydraulically controlled non-return valve; 17. second hexagon socket head screw; 18. second non-return valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides an embodiment: a pile driver valve group, including a valve body 13, a pilot relief valve 10 is installed on the outer wall of one side of the valve body 13;

[0024] When in use, the pilot-operated relief valve 10 is arranged to form a pile driver valve group;

[0025] A first one-way valve 11 is installed on the outer wall of the valve body 13 at a side away from the pilot-operated relief valve 10, and a first hydraulically controlled one-way valve 12 is installed on the outer wall of the valve body 13 at one side of the first one-way valve 11;

[0026] When in use, the first hydraulically controlled one-way valve 12 and the first one-way valve 11 are combined to form a pile driver valve group;

[0027] A first electromagnetic reversing valve 5 is disposed on one side of the top of the valve body 13, and a second hydraulically controlled one-way valve 16 is disposed on the top of the first electromagnetic reversing valve 5;

[0028] When in use, the first electromagnetic reversing valve 5 and the second hydraulically controlled one-way valve 16 are arranged to form a pile driver valve group;

[0029] A second electromagnetic reversing valve 7 is provided at the top of the valve body 13 on one side of the first electromagnetic reversing valve 5;

[0030] When in use, the second electromagnetic reversing valve 7 is arranged to form a pile driver valve group;

[0031] Four first hexagon socket head screws 15 are installed at the top of the first electromagnetic reversing valve 5, and the bottom ends of the first hexagon socket head screws 15 penetrate the first electromagnetic reversing valve 5 and are threadedly connected to the top of the valve body 13;

[0032] When in use, the first electromagnetic reversing valve 5 is installed on the top of the valve body 13 by setting the first hexagon socket head screw 15;

[0033] Four second hexagon socket head screws 17 are installed at the top of the second electromagnetic reversing valve 7, and the bottom ends of the second hexagon socket head screws 17 penetrate the second electromagnetic reversing valve 7 and are threadedly connected to the top of the valve body 13;

[0034] When in use, the second electromagnetic reversing valve 7 is installed on the top of the valve body 13 by setting the second hexagon socket head screw 17;

[0035] A two-position three-way solenoid valve 1 is arranged on one side of the surface of the valve body 13, a first ED plug 2 is arranged on the surface of the valve body 13 on one side of the two-position three-way solenoid valve 1, a two-position two-way solenoid valve 3 is installed on the surface of the valve body 13 above the first ED plug 2, a second ED plug 4 is arranged on the surface of the valve body 13 of the two-position two-way solenoid valve 3 away from the two-position three-way solenoid valve 1, a throttle valve 6 is arranged on the surface of the valve body 13 on the side of the second ED plug 4 away from the two-position two-way solenoid valve 3, a first pressure reducing valve 8 is installed on the surface of the valve body 13 on the side of the throttle valve 6 away from the two-position two-way solenoid valve 3, a third ED plug 9 is arranged on the surface of the valve body 13 below the first pressure reducing valve 8, a second pressure reducing valve 14 is arranged on the outer surface of the rear of the valve body 13, and a second check valve 18 is arranged on the outer surface of the valve body 13 on one side of the second pressure reducing valve 14.

[0036] When the embodiment of the present application is in use, firstly, a pile driver valve group is formed by combining a two-position three-way solenoid valve 1, a two-position two-way solenoid valve 3, a first solenoid reversing valve 5, a throttle valve 6, a first pressure reducing valve 8, a pilot-operated overflow valve 10, a first non-return valve 11, a first hydraulically controlled non-return valve 12, a second pressure reducing valve 14 and a second non-return valve 18, and one end of the two-position three-way solenoid valve 1, the two-position two-way solenoid valve 3, the first solenoid reversing valve 5, the throttle valve 6, the first pressure reducing valve 8, the pilot-operated overflow valve 10, the first non-return valve 11, the first hydraulically controlled non-return valve 12, the second pressure reducing valve 14 and the second non-return valve 18 are all concealedly arranged in the valve body 13, which can effectively reduce the overall volume of the pile driver valve group and reduce the occupied space of the pile driver valve group. Then, by setting the first ED plug 2, the second ED plug 4 and the third ED plug 9, the valve body 13 can be opened. The open end of the side channel is blocked to facilitate the operation of the pile driver valve group. Finally, by rotating the first hexagon socket head screw 15 and the second hexagon socket head screw 17, the lower end of the first hexagon socket head screw 15 passes through the first electromagnetic reversing valve 5 and is screwed into the top of the valve body 13, and the lower end of the second hexagon socket head screw 17 passes through the second electromagnetic reversing valve 7 and is screwed into the top of the valve body 13, the first electromagnetic reversing valve 5 and the second electromagnetic reversing valve 7 can be firmly installed on the upper surface of the valve body 13. If the lower ends of the first hexagon socket head screw 15 and the second hexagon socket head screw 17 are screwed out to the outside of the valve body 13, the first electromagnetic reversing valve 5 and the second electromagnetic reversing valve 7 can be detached from the top of the valve body 13, so that the pile driver valve group can be easily disassembled and maintained, thereby completing the use of the pile driver valve group.

Claims

1. A valve group for a pile driver, characterized in that: The invention comprises a valve body (13), a two-position three-way solenoid valve (1) is arranged on one side of the surface of the valve body (13), a first ED plug (2) is arranged on the surface of the valve body (13) on one side of the two-position three-way solenoid valve (1), a two-position two-way solenoid valve (3) is installed on the surface of the valve body (13) above the first ED plug (2), a second ED plug (4) is arranged on the surface of the valve body (13) on the side of the two-position two-way solenoid valve (3) away from the two-position three-way solenoid valve (1), and the second ED plug (4) is away from the two-position three-way solenoid valve (1). A throttle valve (6) is arranged on the surface of a valve body (13) on one side of the two-position two-way solenoid valve (3); a first pressure reducing valve (8) is installed on the surface of the valve body (13) on the side of the throttle valve (6) away from the two-position two-way solenoid valve (3); a third ED plug (9) is arranged on the surface of the valve body (13) below the first pressure reducing valve (8); a second pressure reducing valve (14) is arranged on the outer surface of the rear of the valve body (13); and a second one-way valve (18) is arranged on the outer surface of the valve body (13) on one side of the second pressure reducing valve (14).

2. A pile driver valve assembly according to claim 1, characterized in that: A pilot-operated overflow valve (10) is installed on the outer wall of one side of the valve body (13).

3. A pile driver valve assembly according to claim 2, characterized in that: A first one-way valve (11) is installed on the outer wall of the valve body (13) on the side away from the pilot-operated relief valve (10), and a first hydraulically controlled one-way valve (12) is installed on the outer wall of the valve body (13) on the side of the first one-way valve (11).

4. A pile driver valve assembly according to claim 1, characterized in that: A first electromagnetic reversing valve (5) is arranged on one side of the top end of the valve body (13), and a second hydraulically controlled one-way valve (16) is arranged on the top end of the first electromagnetic reversing valve (5).

5. A pile driver valve assembly according to claim 4, characterized in that: A second electromagnetic reversing valve (7) is arranged at the top end of the valve body (13) on one side of the first electromagnetic reversing valve (5).

6. A pile driver valve assembly according to claim 4, characterized in that: Four first hexagon socket head screws (15) are installed at the top end of the first electromagnetic reversing valve (5), and the bottom ends of the first hexagon socket head screws (15) pass through the first electromagnetic reversing valve (5) and are threadedly connected to the top end of the valve body (13).

7. A pile driver valve assembly according to claim 5, characterized in that: Four second hexagon socket head screws (17) are installed at the top end of the second electromagnetic reversing valve (7), and the bottom ends of the second hexagon socket head screws (17) pass through the second electromagnetic reversing valve (7) and are threadedly connected to the top end of the valve body (13).

Images