CN212360862U

CN212360862U - Two-way valve with wrench locking structure

Info

Publication number: CN212360862U
Application number: CN202020960943.XU
Authority: CN
Inventors: 黄种友
Original assignee: Fujian Nan'an Hengjun Foundry Co ltd
Current assignee: Fujian Nan'an Hengjun Foundry Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-15
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a two-way valve with a wrench locking structure, which comprises a connecting seat, a locking rod, a valve pipe and a connecting block, the openings at the two ends of the valve pipe are both fixed with connecting pipes, the middle part inside the valve pipe is provided with a limit groove, the limiting groove is rotatably provided with a ball valve through a rotating shaft, the connecting seat is fixed in the middle of the upper end of the valve pipe, a spring is arranged at the bottom end inside the connecting seat, a rotating shaft is rotatably arranged in the middle of the bottom end inside the connecting seat, a limiting sleeve is rotatably arranged on the outer side of the upper end of the connecting seat through a bearing, a connecting shaft is arranged in the middle of the upper end of the connecting seat in a penetrating way, the lower end of the connecting shaft is fixed on the connecting block, the middle of the lower end surface of the connecting block is provided with a shaft groove, the shaft groove corresponds to the upper end of the rotating shaft, the upper end of the connecting shaft is fixed in the middle of the locking rod, and the locking rod is located on the upper side of the limiting sleeve. The utility model discloses possess easy and simple to handle, the portability is high and protective nature is strong, effectively prevents the advantage of maloperation.

Description

Two-way valve with wrench locking structure

Technical Field

The utility model relates to a two-way valve technical field specifically is a take two-way valve of spanner locking structure.

Background

A two-way valve, a term for a fluid control component, is a control valve having two lines. However, the valve with two lines is not necessarily a two-way valve, and the basic feature of a two-way valve is that: two-way on-off! When the two lines can only conduct in one direction, the valve is called a one-way valve. The two-way valve is divided into a normally open type and a normally closed type: 1. the normally open two-way valve is smooth at ordinary times, is equivalent to a section of pipeline, can realize the unimpeded conduction of fluid, but can be closed when the state of the valve is changed, and the conduction of the fluid is cut off; 2. the normally closed two-way valve is normally closed, so that fluid conduction can be cut off, and when the state of the valve is changed, the fluid can be unblocked.

The existing adjustable two-way valve is divided into manual operation and electric operation, and is generally in a manual operation mode, and the manual operation two-way valve is generally adjusted by a wrench, but is inconvenient to use, and in the operation process, a worker needs to carry the wrench at any time, so that the use is not convenient enough; and the existing manual operation two-way valve does not have a protection structure, so that misoperation is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take two-way valve of spanner locking structure possesses easy and simple to handle, and the portability is high and protective nature is strong, effectively prevents the advantage of maloperation, solves the poor and protective nature of current equipment operation portability poor, the problem of easy maloperation.

In order to achieve the above object, the utility model provides a following technical scheme: a two-way valve with a wrench locking structure comprises a connecting seat, a locking rod, a valve pipe and a connecting block, the openings at the two ends of the valve pipe are both fixed with connecting pipes, the middle part of the inside of the valve pipe is provided with a limit groove, the limiting groove is rotatably provided with a ball valve through a rotating shaft, the connecting seat is fixed in the middle of the upper end of the valve pipe, a spring is arranged at the bottom end inside the connecting seat, a rotating shaft is rotatably arranged in the middle of the bottom end inside the connecting seat, a limiting sleeve is rotatably arranged on the outer side of the upper end of the connecting seat through a bearing, a connecting shaft is arranged in the middle of the upper end of the connecting seat in a penetrating way, the lower end of the connecting shaft is fixed on the connecting block, the middle of the lower end surface of the connecting block is provided with a shaft groove, the shaft groove corresponds to the upper end of the rotating shaft, the upper end of the connecting shaft is fixed in the middle of the locking rod, and the locking rod is located on the upper side of the limiting sleeve.

Preferably, the inside of connecting pipe is seted up the internal thread, and the bottom outside of connecting pipe is fixed with the sealing washer, the diameter of connecting pipe is greater than the diameter of valve pipe.

Preferably, a through groove is formed in the middle of the ball valve, a sealing ring is arranged at the joint of the ball valve and the limiting groove, and the lower end of the rotating shaft penetrates through the middle of the ball valve.

Preferably, the connecting block is located the inside upper end of connecting seat, and the lower terminal surface of connecting block laminates with the upper end of spring mutually, the axial trough is the cross design, and the upper end looks adaptation of axial trough and pivot.

Preferably, the lower sides of the two ends of the locking rod are respectively fixed with an insertion block, the two ends of the limiting sleeve are respectively provided with an insertion hole, and the insertion blocks are matched with the insertion holes.

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

1. the utility model discloses a set up connecting seat and limiting sleeve, during the installation, the staff respectively with the water pipe threaded connection with the connecting pipe at valve pipe both ends, when adjusting the pipeline switch, the staff rotates earlier the position of adjustment limiting sleeve, when the jack at limiting sleeve both ends corresponds with the inserted block, press down the locking lever, the inserted block of locking lever both ends downside is pegged graft respectively in two jacks, the locking lever drives the connecting block through the connecting axle at this moment descends, the connecting block extrusion makes the spring compression, the shaft socket of connecting block lower extreme terminal surface corresponds the grafting connection with the upper end of pivot, rotate the locking lever, the locking lever drives the connecting block through the connecting axle and rotates, the connecting block drives the pivot rotation, the lower extreme of pivot drives the ball valve and rotates in the limiting groove, when rotating to ninety degrees, the logical groove of ball valve corresponds the inner wall of valve pipe, realize the closing of the inside passageway of valve pipe, the locking lever is loosened after the operation finishes, rebound through the spring makes the locking lever reset, and the operation finishes the back and rotates the restriction cover, makes to restrict to sheathe in jack and inserted block dislocation, and in the jack can't be pegged graft when the inserted block, the upper end of pivot can't be connected with the axle slot, effectively avoids the influence that the maloperation brought, and this device simple structure, it is easy and simple to handle, need not to hand-carry the spanner and can use, and the portability is high, and safety protection nature is good.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the connecting block of the present invention.

In the figure: 1. a connecting pipe; 2. a connecting seat; 3. a limiting sleeve; 4. a connecting shaft; 5. a locking bar; 6. inserting a block; 7. a valve tube; 8. a ball valve; 9. a limiting groove; 10. connecting blocks; 11. a spring; 12. a rotating shaft; 13. and (4) a shaft groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a take spanner locking structure's two-way valve, including connecting seat 2, locking pole 5, valve pipe 7 and connecting block 10, the both ends opening part of valve pipe 7 all is fixed with connecting pipe 1, spacing groove 9 has been seted up to department in the middle of the inside of valve pipe 7, it installs ball valve 8 to rotate through pivot 12 in the spacing groove 9, logical groove has been seted up to the middle department of ball valve 8, ball valve 8 is equipped with the sealing washer with the junction of spacing groove 9, the lower extreme of pivot 12 runs through the middle department of ball valve 8, the internal thread has been seted up to the inside of connecting pipe 1, and the bottom outside of connecting pipe 1 is fixed with the sealing washer, the diameter of connecting pipe 1 is greater.

Department in the middle of the upper end of valve pipe 7 is fixed to connecting seat 2, the inside bottom of connecting seat 2 is equipped with spring 11, the middle department of the inside bottom of connecting seat 2 rotates and installs pivot 12, the upper end outside of connecting seat 2 is passed through the bearing and is rotated and install limiting sleeve 3, department runs through in the middle of the upper end of connecting seat 2 and installs connecting axle 4, and the lower extreme of connecting axle 4 fixes on connecting block 10, department has seted up race 13 in the middle of the lower terminal surface of connecting block 10, and race 13 is corresponding with the upper end of pivot 12, connecting block 10 is located the inside upper end of connecting seat 2, and the lower terminal surface of connecting block 10 laminates mutually with spring 11's upper end, race 13 is the cross design, and race 13 and the upper.

The upper end of a connecting shaft 4 is fixed in the middle of a locking rod 5, the locking rod 5 is positioned on the upper side of a limiting sleeve 3, inserting blocks 6 are fixed on the lower sides of the two ends of the locking rod 5, inserting holes are formed in the two ends of the limiting sleeve 3, the inserting blocks 6 are matched with the inserting holes, when the valve pipe is installed, a worker connects connecting pipes 1 at the two ends of a valve pipe 7 with water pipes through threads respectively, when the pipe is opened or closed, the worker firstly rotates to adjust the position of the limiting sleeve 3, when the inserting holes at the two ends of the limiting sleeve 3 correspond to the inserting blocks 6, the locking rod 5 is pressed downwards, the inserting blocks 6 on the lower sides of the two ends of the locking rod 5 are respectively inserted into the two inserting holes, at the moment, the locking rod 5 drives a connecting block 10 to descend through the connecting shaft 4, the connecting block 10 is extruded to compress a spring 11, a shaft groove 13 on the lower end face of the connecting block 10 is correspondingly inserted and connected with the upper end of a, connecting block 10 drives pivot 12 and rotates, the lower extreme of pivot 12 drives ball valve 8 at spacing groove 9 internal rotations, rotate to ninety degrees time, ball valve 8's logical groove corresponds the inner wall of valve pipe 7, realize closing of 7 internal passage of valve pipe, the locking lever 5 is unlocked to the pine after the operation finishes, kick-back through spring 11 makes locking lever 5 reset, the back that the operation finishes rotates the spacer 3, make 3 last jacks of spacer 3 misplace with inserted block 6, can't peg graft in the jack when inserted block 6, the upper end of pivot 12 can't be connected with the axletree 13, effectively avoid the influence that the maloperation brought, this device simple structure, and convenient operation, need not to hand-carry the spanner and can use, the portability is high, and safety protection nature is good.

The working principle is as follows: in the utility model, during installation, the connecting pipes 1 at two ends of the valve pipe 7 are respectively connected with the water pipe by screw thread by the staff, when adjusting the pipeline switch, the staff firstly rotates to adjust the position of the limiting sleeve 3, when the jacks at two ends of the limiting sleeve 3 correspond to the insertion blocks 6, the locking rod 5 is pressed downwards, the insertion blocks 6 at two ends of the locking rod 5 are respectively inserted into the two insertion holes, at the moment, the locking rod 5 drives the connecting block 10 to descend through the connecting shaft 4, the connecting block 10 compresses the spring 11 by extrusion, the shaft groove 13 at the lower end surface of the connecting block 10 corresponds to the upper end of the rotating shaft 12 in an inserting connection way, the locking rod 5 is rotated, the connecting block 5 drives the connecting block 10 to rotate through the connecting shaft 4, the connecting block 10 drives the rotating shaft 12 to rotate, the lower end of the rotating shaft 12 drives the ball valve 8 to rotate in the limiting groove 9, when rotating to ninety degrees, the through groove of the ball valve 8 corresponds to, the operation finishes the back pine and unlocks locking lever 5, makes locking lever 5 reset through the resilience of spring 11, and the operation finishes the back and rotates limiting sleeve 3, makes limiting sleeve 3 go up the jack and misplace with inserted block 6, and when the unable grafting of inserted block 6 in the jack, the upper end of pivot 12 can't be connected with axle slot 13. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a take wrench locking structure's two-way valve, includes connecting seat (2), locking pole (5), valve pipe (7) and connecting block (10), its characterized in that: the connecting pipe (1) is fixed at the opening parts at the two ends of the valve pipe (7), a limiting groove (9) is formed in the middle of the inside of the valve pipe (7), a ball valve (8) is rotatably installed in the limiting groove (9) through a rotating shaft (12), the connecting seat (2) is fixed in the middle of the upper end of the valve pipe (7), a spring (11) is arranged at the bottom end of the inside of the connecting seat (2), the rotating shaft (12) is rotatably installed at the middle of the bottom end of the inside of the connecting seat (2), a limiting sleeve (3) is rotatably installed at the outer side of the upper end of the connecting seat (2) through a bearing, a connecting shaft (4) is penetratingly installed at the middle of the upper end of the connecting seat (2), the lower end of the connecting shaft (4) is fixed on a connecting block (10), a shaft groove (13) is formed in the middle of the lower end face of, the upper end of the connecting shaft (4) is fixed in the middle of the locking rod (5), and the locking rod (5) is positioned on the upper side of the limiting sleeve (3).

2. The two-way valve with wrench locking structure as claimed in claim 1, wherein: the internal thread is arranged in the connecting pipe (1), a sealing ring is fixed on the outer side of the bottom end of the connecting pipe (1), and the diameter of the connecting pipe (1) is larger than that of the valve pipe (7).

3. The two-way valve with wrench locking structure as claimed in claim 1, wherein: the middle of the ball valve (8) is provided with a through groove, the joint of the ball valve (8) and the limiting groove (9) is provided with a sealing ring, and the lower end of the rotating shaft (12) penetrates through the middle of the ball valve (8).

4. The two-way valve with wrench locking structure as claimed in claim 1, wherein: connecting block (10) are located the inside upper end of connecting seat (2), and the lower terminal surface of connecting block (10) laminates mutually with the upper end of spring (11), axial trough (13) are the cross design, and the upper end looks adaptation of axial trough (13) and pivot (12).

5. The two-way valve with wrench locking structure as claimed in claim 1, wherein: the both ends downside of locking pole (5) all is fixed with inserted block (6), the both ends of restricting collar (3) all are equipped with the jack, and inserted block (6) and jack looks adaptation.