CN217107640U

CN217107640U - Manual hydraulic control one-way valve

Info

Publication number: CN217107640U
Application number: CN202220692556.1U
Authority: CN
Inventors: 陈洪明; 陈月; 李德标; 董洪宽; 李九龙
Original assignee: Jianhu Weili Hydraulic Machinery Manufacture Co ltd
Current assignee: Jianhu Weili Hydraulic Machinery Manufacture Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-02
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the technical field of valves, in particular to a manual hydraulic control one-way valve, which comprises a manual hydraulic control one-way valve body, a rotary cavity is arranged inside one side of the manual hydraulic control one-way valve body, a cavity opening is arranged at the upper end of the rotary cavity, an elastic clamping seat is embedded inside the cavity opening, an elastic ring band is fixed on the inner wall of the elastic clamping seat, an elastic inclined band is integrally formed at the bottom of the elastic ring band, the bottom end of the elastic inclined band is fixedly connected with the elastic clamping seat, and a sealing ring is fixed inside the elastic ring band. And the normal rotation of the manual control handle is influenced, and inconvenience is brought to the use of the valve body.

Description

Manual hydraulic control one-way valve

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to manual hydraulically controlled check valve.

Background

The manual control hydraulic one-way valve plays an important role in hydraulic support equipment of coal mine machinery, the manual control hydraulic one-way valve is different from a common one-way valve in that one more control oil way is provided, when the control oil way is not communicated with pressure oil, the hydraulic control one-way valve works like the common one-way valve, the pressure oil only flows to an oil outlet from an oil inlet and cannot flow reversely, when the control oil way has control pressure input, a piston ejector rod moves rightwards under the action of the pressure oil, the one-way valve is jacked open by the ejector rod to enable an oil inlet and an oil outlet to be communicated, and if the oil outlet is larger than the oil inlet, the oil can flow reversely.

However, the existing manual one-way valve has the following problems in the use process:

1. a better sealing check structure is lacked between the manual control handle of the valve body and the cavity opening at the upper end of the rotating cavity, so that external foreign matters can easily enter the rotating cavity to influence the normal rotating use of the manual control handle, and inconvenience is brought to the use of the valve body;

2. the manual handle of valve body and the inconvenient quick dismouting between the valve body, the manual handle that makes progress is inconvenient for the packing transportation of valve body under the non-user state, and in the in-process that shifts the transportation, the manual handle that makes progress is easy to be buckled with foreign object collision atress and is damaged, has brought the inconvenience for the use of valve body.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a manual hydraulically controlled check valve has the sealed protection of being convenient for and the characteristics of being convenient for packing transportation.

In order to achieve the above object, the utility model provides a following technical scheme: a manual hydraulic control one-way valve comprises a manual hydraulic control one-way valve body, wherein a rotating cavity is formed in one side of the manual hydraulic control one-way valve body, a cavity opening is formed in the upper end of the rotating cavity, an elastic clamping seat is embedded in the cavity opening, an elastic annular belt is fixed on the inner wall of the elastic clamping seat, an elastic inclined belt is integrally formed at the bottom of the elastic annular belt, the bottom end of the elastic inclined belt is fixedly connected with the elastic clamping seat, a sealing sleeve ring is fixed inside the elastic annular belt, a handle main rod is arranged inside the rotating cavity and is sleeved and connected with the handle main rod, a six-edge connecting rod is integrally formed at the upper end of the handle main rod, a first fixing hole is formed in the six-edge connecting rod, a handle extension rod is arranged at the upper end of the handle main rod, a six-edge connecting groove is formed in the bottom end of the handle extension rod, and the six-edge connecting rod is clamped and connected with the six-edge connecting groove, and two sides of the hexagonal connecting groove are provided with second fixing holes, and fixing bolts are screwed in the second fixing holes.

As the utility model discloses a preferred technical scheme of manual hydraulically controlled check valve, elasticity cassette, elasticity clitellum, sealed lasso and elasticity inclined band are rubber component, the cross-section of elasticity cassette is for falling "L" structure, just the upper end external diameter of elasticity cassette is greater than the internal diameter of accent.

As the utility model discloses a preferred technical scheme of manual hydraulically controlled check valve, the cross-section of elasticity clitellum and the cross-section of elasticity inclined band are the mutual slope.

As the utility model discloses a preferred technical scheme of manual liquid accuse check valve, fixing bolt's length is greater than the length of fixed orifices one, just fixing bolt closes soon and runs through fixed orifices one.

As the utility model discloses a preferred technical scheme of manual hydraulically controlled check valve, the upper end of handle extension rod is fixed with the crown, the outside of crown is fixed with the handle cover all around, just the handle cover is for moulding the matter component.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, remove about following handle mobile jib and elasticity cassette through sealed lasso, and it is tensile to drive elasticity clitellum and elasticity oblique band elasticity, through elasticity clitellum and elasticity oblique band and sealed lasso, make outside foreign matter be difficult to get into the inside of changeing the chamber through the accent, the effectual manual handle who has solved original valve body and the sealed check that lack the preferred between the accent of changeing the chamber upper end keep off the structure, make outside foreign matter easily get into the inside of changeing the chamber, and influence the normal rotation use of manual handle, inconvenient problem has been brought for the use of valve body, and in the future, can be to wearing and tearing piece elasticity cassette, the elasticity clitellum, sealed lasso and elasticity oblique band are whole to be changed, and is simple in operation convenient, and convenient for whole use.

2. When the utility model is used, the hexagonal connecting groove at the bottom end of the handle extension rod is mutually clamped with the hexagonal connecting rod at the upper end of the handle main rod, and the fixing bolt is screwed into the fixing hole II and the fixing hole I, thereby completing the connection between the extension rod of the front handle and the main rod of the handle as well as the valve body of the manual hydraulic control one-way valve, by the connection mode, the valve body is conveniently and quickly connected with the handle main rod and the manual hydraulic control one-way valve body, the valve body of the manual hydraulic control one-way valve is convenient to package and transport under the non-use state, the problems that the manual control handle and the valve body of the original valve body are inconvenient to assemble and disassemble quickly, the manual control handle protrudes upwards and the valve body is inconvenient to package and transport under the non-use state are effectively solved, in the process of transferring and transporting, the hand control handle which protrudes upwards is easy to collide with foreign objects and is stressed to be bent and damaged, and the problem of inconvenience is brought to the use of the valve body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of a local explosion section of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic view of the external connection overlooking structure of the elastic clamping seat of the present invention;

FIG. 5 is a schematic view of the external connection structure of the elastic clamping seat of the present invention;

fig. 6 is a schematic view of a hexagonal connecting rod according to the present invention.

In the figure: 1. a manual hydraulic control one-way valve body; 2. rotating the cavity; 3. a lumen port; 4. a main handle rod; 5. an elastic clamping seat; 6. a handle extension bar; 7. a crown; 8. a handle sleeve; 9. an elastic endless belt; 10. sealing the ferrule; 11. an elastic oblique band; 12. a hexagonal connecting rod; 13. a first fixing hole; 14. six-edge connecting grooves; 15. a second fixing hole; 16. and fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides the following technical solutions: a manual hydraulic control one-way valve comprises a manual hydraulic control one-way valve body 1, wherein a rotary cavity 2 is arranged inside one side of the manual hydraulic control one-way valve body 1, and a cavity opening 3 is arranged at the upper end of the rotary cavity 2, wherein the specific structure and the use of the manual hydraulic control one-way valve body 1 are provided, which are common knowledge in the prior art and are not described herein any more, an elastic clamping seat 5 is embedded inside the cavity opening 3, an elastic annular band 9 is fixed on the inner wall of the elastic clamping seat 5, an elastic inclined band 11 is integrally formed at the bottom of the elastic annular band 9, the bottom end of the elastic inclined band 11 is fixedly connected with the elastic clamping seat 5, a sealing sleeve ring 10 is fixed inside the elastic annular band 9, a handle main rod 4 is arranged inside the rotary cavity 2, the sealing sleeve ring 10 is sleeved and connected with the handle main rod 4, concretely, the elastic clamping seat 5, the elastic annular band 9, the sealing sleeve ring 10 and the elastic inclined band 11 are all rubber components, the section of the elastic clamping seat 5 is of an inverted L-shaped structure, and the outer diameter of the upper end of the elastic clamping seat 5 is larger than the inner diameter of the cavity opening 3, the cross section of the elastic ring band 9 and the cross section of the elastic oblique band 11 are mutually inclined at 60 degrees, wherein the elastic clamping seat 5 is made of hard rubber, the elastic clamping seat 5, the elastic ring band 9, the sealing ring 10 and the elastic oblique band 11 are conveniently integrally inserted and taken out and placed through the elastic clamping seat 5, the elastic ring band 9 and the elastic oblique band 11 are made of soft rubber, have better elastic stretching and restoring capability and can move along with the handle extension rod 6 left and right, the tensile strength of the elastic ring band 9 can be further improved through the elastic oblique band 11, the sealing ring 10 is moderate in hardness and can be elastically and tightly sleeved with the handle extension rod 6, a gap is not easy to remain between the sealing ring 10 and the handle extension rod 6 when the handle extension rod 6 moves, the utility model discloses a handle main rod 4 and an elastic clamping seat 5 are moved along with the sealing ring 10, and drive elastic girdle 9 and elastic oblique area 11 elastic stretching, through elastic girdle 9 and elastic oblique area 11 and sealing ring 10, make outside foreign matter be difficult to get into the inside of changeing the chamber 2 through accent 3, and in the future, can wholly change wearing and tearing spare elasticity cassette 5, elastic girdle 9, sealing ring 10 and elastic oblique area 11, easy operation is convenient for wholly use, in addition, the content that does not make detailed explanation in this embodiment is prior art, no longer describe here in detail.

Referring to fig. 1, 2, 3 and 6, a hexagonal connecting rod 12 is integrally formed at the upper end of the handle main rod 4, a first fixing hole 13 is formed on the hexagonal connecting rod 12, a handle extension rod 6 is arranged at the upper end of the handle main rod 4, a hexagonal connecting groove 14 is formed at the bottom end of the handle extension rod 6, and the hexagonal connecting rod 12 is connected with the hexagonal connecting groove 14 in a clamping manner, wherein the hexagonal connecting rod 12 is stably connected with the hexagonal connecting groove 14 in a clamping manner and is not easy to horizontally rotate so as to facilitate further fixing connection, two fixing holes 15 are formed at both sides of the hexagonal connecting groove 14, a fixing bolt 16 is screwed into the fixing holes 15, specifically, the length of the fixing bolt 16 is greater than that of the first fixing hole 13, and the fixing bolt 16 is screwed into the first fixing hole 13, when the utility model is used, the hexagonal connecting groove 14 at the upper end of the hexagonal connecting rod 6 at the bottom end of the handle main rod is mutually clamped with the hexagonal connecting rod 12, and with the inside of fixing bolt 16 screw in fixed orifices two 15 and fixed orifices one 13 to accomplish and be connected between handle extension rod 6 and handle mobile jib 4 and the manual liquid accuse check valve body 1 before using, through above-mentioned connected mode, make and be connected convenient and fast with handle mobile jib 4 and manual liquid accuse check valve body 1, be convenient for under the non-user state manual liquid accuse check valve body 1's packing transportation.

Referring to fig. 3 and 6, a crown 7 is fixed at the upper end of the handle extension rod 6, a sleeve 8 is fixed around the outside of the crown 7, and the sleeve 8 is a plastic component, wherein the outer diameter of the crown 7 is smaller than that of the handle extension rod 6, so as to be used for connecting the top end of the handle extension rod 6 with the sleeve 8, and the plastic sleeve 8 is used for facilitating comfortable gripping and pushing of the handle extension rod 6.

The utility model discloses an use flow and theory of operation: before the utility model is used, the hexagonal connecting groove 14 at the bottom end of the handle extension rod 6 is mutually clamped with the hexagonal connecting rod 12 at the upper end of the handle main rod 4, and the fixing bolt 16 is screwed into the fixing hole II 15 and the fixing hole I13, thereby completing the connection between the handle extension rod 6 and the handle main rod 4 as well as the manual hydraulic control one-way valve body 1 before the use, and the connection with the handle main rod 4 and the manual hydraulic control one-way valve body 1 is convenient and quick through the connection mode, thereby being convenient for the packing and transportation of the manual hydraulic control one-way valve body 1 under the non-use state, effectively solving the original problem, in the use process of the utility model, the sealing ring 10 can follow the left and right movement of the handle main rod 4 and the elastic clamping seat 5, and drive the elastic ring belt 9 and the elastic oblique belt 11 to elastically stretch, and pass through the elastic ring belt 9 and the elastic oblique belt 11 and the sealing ring 10, the external foreign matter is difficult to enter the interior of the rotating cavity 2 through the cavity opening 3, and the elastic clamping seat 5, the elastic ring belt 9, the sealing ring 10 and the elastic inclined belt 11 of the wearing part can be integrally replaced in the future, so that the operation is simple and convenient, and the integral use is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a manual liquid accuse check valve, includes manual liquid accuse check valve body (1), its characterized in that: the manual hydraulic control one-way valve comprises a manual hydraulic control one-way valve body (1), wherein a rotating cavity (2) is formed in one side of the manual hydraulic control one-way valve body, a cavity opening (3) is formed in the upper end of the rotating cavity (2), an elastic clamping seat (5) is embedded in the cavity opening (3), an elastic ring belt (9) is fixed on the inner wall of the elastic clamping seat (5), an elastic inclined belt (11) is integrally formed at the bottom of the elastic ring belt (9), the bottom end of the elastic inclined belt (11) is fixedly connected with the elastic clamping seat (5), a sealing ring (10) is fixed in the elastic ring belt (9), a handle main rod (4) is arranged in the rotating cavity (2), the sealing ring (10) is connected with the handle main rod (4) in a sleeved mode, a six-edge connecting rod (12) is integrally formed at the upper end of the handle main rod (4), a first fixing hole (13) is formed in the six-edge connecting rod (12), a handle extension rod (6) is arranged at the upper end of the handle main rod (4), hexagonal is even groove (14) have been seted up to the bottom of handle extension rod (6), just hexagonal connecting rod (12) is connected with hexagonal even groove (14) block, fixed orifices two (15) have all been seted up to the both sides of hexagonal even groove (14), fixing bolt (16) have been closed soon to the inside of fixed orifices two (15).

2. A manually operated check valve as defined in claim 1 wherein: the elastic clamping seat (5), the elastic ring belt (9), the sealing ring (10) and the elastic inclined belt (11) are all rubber components, the section of the elastic clamping seat (5) is of an inverted L-shaped structure, and the outer diameter of the upper end of the elastic clamping seat (5) is larger than the inner diameter of the cavity opening (3).

3. A manually operated check valve as defined in claim 2 wherein: the section of the elastic ring belt (9) and the section of the elastic inclined belt (11) are inclined at 60 degrees.

4. A manually operated check valve as defined in claim 1 wherein: the length of the fixing bolt (16) is larger than that of the first fixing hole (13), and the fixing bolt (16) penetrates through the first fixing hole (13) in a screwing mode.

5. A manually operated check valve as defined in claim 1 wherein: the handle extension rod is characterized in that a handle head (7) is fixed to the upper end of the handle extension rod (6), a handle sleeve (8) is fixed to the periphery of the outer portion of the handle head (7), and the handle sleeve (8) is a plastic component.