CN216009072U - Hydraulic control one-way valve for hydraulic system - Google Patents

Abstract

The application belongs to the technical field of the check valve, discloses hydraulic control check valve for hydraulic system, include bottom plate, linkage plate and the roof that is set gradually by supreme down, be provided with vertical angle adjusting part between bottom plate and the linkage plate, be provided with horizontal angle adjusting part between linkage plate and the roof, horizontal angle adjusting part includes pivot, bearing and limiting plate, the through-hole has been seted up in running through at the center at linkage plate top, the shoulder hole has been seted up at the center of linkage plate bottom, the limiting plate is installed in the shoulder hole, the bearing is located the top and the fixed mounting of limiting plate in the through-hole, rotationally be provided with the pivot in the bearing, fixed connection between the top of pivot and roof, and fixed connection between the bottom of pivot and limiting plate. Under the mutual cooperation of the top plate, the connecting plate, the bearing, the rotating shaft and the limiting plate, a user can conveniently adjust the horizontal angle of the hydraulic control one-way valve fixedly installed on the top plate.

Description

Hydraulic control one-way valve for hydraulic system

Technical Field

The application relates to the technical field of check valves, in particular to a hydraulic control check valve for a hydraulic system.

Background

The pilot operated check valve is a valve which can make the check valve reversely flow by controlling the pressure of fluid. The hydraulic control one-way valve is different from a common one-way valve in that a control oil way is added, when the control oil way is not communicated with pressure oil, the hydraulic control one-way valve works like the common one-way valve, and the pressure oil only flows to an oil outlet from an oil inlet and cannot reversely flow. When control pressure is input into the control oil path, the piston mandril moves rightwards under the action of pressure oil, and the one-way valve is jacked open by the mandril, so that the oil inlet and the oil outlet are communicated. If the oil outlet is larger than the oil inlet, the oil can flow reversely.

The mounting mode of current liquid accuse check valve is comparatively fixed, does not possess the function of angle modulation, and the liquid accuse check valve fixed mounting back is not convenient for the staff and is worked a telephone switchboard to it, on this basis, needs to develop a liquid accuse check valve for hydraulic system.

SUMMERY OF THE UTILITY MODEL

In order to solve the mounting means of current liquid accuse check valve comparatively fixed, do not possess the function of angle modulation, after liquid accuse check valve fixed mounting, the staff of being not convenient for carries out the problem of wiring to it, this application provides a liquid accuse check valve for hydraulic system.

The application provides a hydraulic control check valve for hydraulic system adopts following technical scheme:

the utility model provides a hydraulic control check valve for hydraulic system, includes bottom plate, linkage plate and the roof that is set gradually by supreme down, be provided with perpendicular angle adjusting part between bottom plate and the linkage plate, be provided with horizontal angle adjusting part between linkage plate and the roof, horizontal angle adjusting part includes pivot, bearing and limiting plate, the through-hole has been seted up in running through at the center at linkage plate top, the shoulder hole has been seted up at the center of linkage plate bottom, the limiting plate is installed in the shoulder hole, the bearing is located top and the fixed mounting of limiting plate in the through-hole, rotationally be provided with the pivot in the bearing, fixed connection between the top of pivot and roof, and fixed connection between the bottom of pivot and limiting plate.

Furthermore, the outer walls of the left side and the right side of the connecting plate and the top plate are provided with limit grooves, each limit groove is internally provided with a limit block, and two limit blocks are embedded in one side, away from each other, of each limit block and are provided with side plates.

Through above-mentioned technical scheme, set up the stopper, avoid the rotation between linkage plate and roof.

Furthermore, the four corners on the top plate are all provided with internal thread holes convenient for installing the hydraulic control one-way valve, and the top plate and the connecting plate are fixedly connected through two symmetrically arranged bolts.

Through above-mentioned technical scheme, set up the bolt, carry on spacingly between connection plate and roof.

Furthermore, the vertical angle adjusting assembly comprises a first fixing block welded on the upper side of the bottom plate and two second fixing blocks welded on the lower side of the connecting plate, the first fixing block is located between the two second fixing blocks, and a screw rod penetrates between the first fixing block and the second fixing blocks.

Through above-mentioned technical scheme, set up first fixed block, second fixed block and screw rod, the person of being convenient for adjusts the vertical angle of liquid accuse check valve.

Furthermore, two nuts are symmetrically arranged on the outer wall of the screw rod, and each nut is abutted against the second fixing block.

Through above-mentioned technical scheme, set up the nut, the person of being convenient for fixes the perpendicular angle of liquid accuse check valve.

Furthermore, notches are formed in the front side and the rear side of the bottom plate, and four corners of the bottom plate are provided with straight notches in a penetrating mode.

Through above-mentioned technical scheme, set up the incision, increased the adjustment range of hydraulically controlled check valve vertical angle.

To sum up, the application comprises the following beneficial technical effects:

(1) the side plates embedded on the left side and the right side of the top plate and the connecting plate are detached, the limiting blocks in the limiting grooves are taken out, and a user can conveniently adjust the horizontal angle of the hydraulic control one-way valve fixedly mounted on the top plate under the mutual matching among the top plate, the connecting plate, the bearing, the rotating shaft and the limiting plates;

(2) the four corners on the bottom plate all runs through and has seted up the notch, is convenient for fix the bottom plate, unscrews two nuts of threaded connection on the screw rod outer wall, under mutually supporting between first fixed block, second fixed block, screw rod and nut, and convenient to use person adjusts the vertical angle of the liquid accuse check valve of fixed mounting on the roof.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present application;

FIG. 2 is a first schematic cross-sectional view of the present application;

fig. 3 is a schematic cross-sectional structural diagram of the present application.

The reference numbers in the figures illustrate:

1. a base plate; 101. cutting; 102. a straight notch; 2. a connector tile; 3. a top plate; 301. an internally threaded bore; 4. a rotating shaft; 5. a bearing; 6. a limiting plate; 7. a limiting block; 8. a side plate; 9. a first fixed block; 10. a second fixed block; 11. a screw; 12. and a nut.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic control check valve for hydraulic system, include bottom plate 1 that is set gradually by supreme down, link up fishplate bar 2 and roof 3, be provided with vertical angle adjusting part between bottom plate 1 and the link up fishplate bar 2, be provided with horizontal angle adjusting part between link up fishplate bar 2 and the roof 3, horizontal angle adjusting part includes pivot 4, bearing 5 and limiting plate 6, the through-hole has been seted up in the center at link up fishplate bar 2 top through, the shoulder hole has been seted up at the center of link up fishplate bar 2 bottom, limiting plate 6 is installed in the shoulder hole, bearing 5 is located the top of limiting plate 6 and fixed mounting in the through-hole, rotationally be provided with pivot 4 in bearing 5, fixed connection between pivot 4's top and roof 3, and fixed connection between pivot 4's bottom and limiting plate 6. More specifically, under the mutual cooperation of roof 3, linkage plate 2, bearing 5, pivot 4 and limiting plate 6, the user of being convenient for adjusts the horizontal angle of the hydraulically controlled check valve of fixed mounting on roof 3.

The outer walls of the left side and the right side of the connecting plate 2 and the top plate 3 are provided with limiting grooves, limiting blocks 7 are installed in each limiting groove, one side, far away from each other, of each limiting block 7 is provided with a side plate 8 in an embedded mode, four corners on the top plate 3 are provided with internal thread holes 301 convenient for installation of hydraulic control one-way valves, and the top plate 3 and the connecting plate 2 are fixedly connected through two symmetrical bolts. More specifically, the limiting block 7 is prevented from falling out of the limiting groove by the side plate 8.

The vertical angle adjusting assembly comprises a first fixing block 9 welded on the upper side of the bottom plate 1 and two second fixing blocks 10 welded on the lower side of the connecting plate 2, the first fixing block 9 is located between the two second fixing blocks 10, a screw rod 11 penetrates between the first fixing block 9 and the second fixing block 10, two nuts 12 are symmetrically arranged on the outer wall of the screw rod 11, each nut 12 is abutted to the second fixing block 10, notches 101 are formed in the front side and the rear side of the bottom plate 1, and straight notches 102 are formed in the four corners of the bottom plate 1 in a penetrating mode. More specifically, under the mutual cooperation of the first fixing block 9, the second fixing block 10, the screw 11 and the nut 12, a user can conveniently adjust the vertical angle of the hydraulic control one-way valve fixedly installed on the top plate 3.

The implementation principle of a hydraulic control check valve for a hydraulic system in the embodiment of the application is as follows: the four corners of the top plate 3 are provided with internal thread holes 301 which are convenient for installing the hydraulic control one-way valve, the hydraulic control one-way valve is fixedly connected with the top plate 3 through bolts, the top plate 3 and the side plates 8 which are embedded and installed at the left side and the right side of the connecting plate 2 are disassembled, then the limiting blocks 7 in the limiting grooves are taken out, under the mutual cooperation among the top plate 3, the connecting plate 2, the bearing 5, the rotating shaft 4 and the limiting plate 6, a user can conveniently adjust the horizontal angle of a hydraulic control one-way valve fixedly arranged on the top plate 3, the top plate 3 and the connecting plate 2 are fixed through two symmetrically arranged bolts after adjustment, four corners on the bottom plate 1 are all provided with straight notch 102 in a penetrating way, so that the bottom plate 1 can be conveniently fixed, two nuts 12 in threaded connection on the outer wall of the screw rod 11 are unscrewed, under the mutual cooperation between first fixed block 9, second fixed block 10, screw rod 11 and nut 12, the user is convenient for adjust the vertical angle of the hydraulically controlled check valve of fixed mounting on roof 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a hydraulic control check valve for hydraulic system which characterized in that: comprises a bottom plate (1), a connecting plate (2) and a top plate (3) which are arranged from bottom to top in sequence, a vertical angle adjusting component is arranged between the bottom plate (1) and the connecting plate (2), a horizontal angle adjusting component is arranged between the connecting plate (2) and the top plate (3), the horizontal angle adjusting component comprises a rotating shaft (4), a bearing (5) and a limiting plate (6), a through hole is arranged at the center of the top of the connecting plate (2) in a penetrating way, a stepped hole is arranged at the center of the bottom of the connecting plate (2), the limiting plate (6) is arranged in the stepped hole, the bearing (5) is positioned at the top of the limiting plate (6) and is fixedly arranged in the through hole, rotationally be provided with pivot (4) in bearing (5), fixed connection between the top of pivot (4) and roof (3), and fixed connection between the bottom of pivot (4) and limiting plate (6).

2. The pilot-operated check valve for the hydraulic system according to claim 1, wherein: the outer walls of the left side and the right side of the connecting plate (2) and the top plate (3) are provided with limiting grooves, each limiting groove is internally provided with a limiting block (7), and the two limiting blocks (7) are embedded in one side and are provided with side plates (8).

3. The pilot-operated check valve for the hydraulic system according to claim 1, wherein: the four corners on roof (3) all seted up internal thread hole (301) of being convenient for install the hydraulic control check valve, bolt fixed connection through two symmetries settings between roof (3) and connection plate (2).

4. The pilot-operated check valve for the hydraulic system according to claim 1, wherein: the vertical angle adjusting assembly comprises a first fixing block (9) welded on the upper side of the bottom plate (1) and two second fixing blocks (10) welded on the lower side of the connecting plate (2), the first fixing block (9) is located between the two second fixing blocks (10), and a screw rod (11) penetrates between the first fixing block (9) and the second fixing blocks (10).

5. The pilot-operated check valve for the hydraulic system according to claim 4, wherein: two nuts (12) are symmetrically arranged on the outer wall of the screw rod (11), and each nut (12) is abutted against the second fixing block (10).

6. The pilot-operated check valve for the hydraulic system according to claim 1, wherein: notches (101) are formed in the front side and the rear side of the bottom plate (1), and straight notches (102) are formed in four corners of the bottom plate (1) in a penetrating mode.

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