CN218440932U - T-shaped driving sleeve of ball valve - Google Patents

Abstract

The utility model discloses a ball valve T type drive cover, it includes integrated into one piece and is the handle sleeve pipe and the linkage segment of T type, the bottom surface of linkage segment seted up with handle sleeve pipe central line vertically polygon blind hole, handle sheathed tube inner wall seted up with the shoulder hole of polygon blind hole intercommunication. The advantages are that: a handle for driving the ball valve to open and close is arranged in the handle sleeve in a penetrating manner, and the handle can be fixed by passing a screw through the threaded hole; the stepped hole is used for penetrating a screw, and a nut of the screw is embedded into the stepped hole, so that the interference with the handle is avoided, and the reliability of the operation of driving the ball valve is improved; simultaneously, the screw passes the shoulder hole and inserts the screw rod top spiro union in the polygon blind hole, guarantees the utility model discloses a drive sleeve can carry out firm fixed with the valve rod of ball valve, avoids droing, improves the reliability.

Description

T-shaped driving sleeve of ball valve

The technical field is as follows:

the utility model relates to a ball valve technical field, in particular to ball valve T type drive sleeve.

The background art comprises the following steps:

the driving sleeve used on the ball valve is used for connecting a handle and a valve rod, the structure of the driving sleeve and the connection relation of the current driving sleeve in a use state are shown in figure 1, the bottom of the driving sleeve is a plum blossom-shaped opening, the driving sleeve is sleeved on the four-side end of the valve rod 16 and is fixed on the valve rod 16 by a jackscrew 14, and the handle 12 is arranged at two ends of the driving sleeve in a penetrating way; there are problems in that: the existing driving sleeve is directly fixed by a jackscrew 14, so that the driving sleeve is easy to separate and has poor operation reliability under the condition of infirm fixation in long-term operation; in addition, when the existing driving sleeve is used, the valve rod 16 is required to be sleeved with the limiting piece 13 which is clamped and connected with the driving sleeve in a split mode, the disassembly and the assembly are complex, and the limiting piece 13 is used for limiting the rotating angle of the valve rod in the process that the driving sleeve drives the valve rod to rotate.

The utility model has the following contents:

an object of the utility model is to provide a simple structure and ball valve T type actuating sleeve that operational reliability is high.

The utility model discloses by following technical scheme implement: ball valve T type drive sleeve, it includes integrated into one piece and is the handle sleeve pipe and the linkage segment of T type, the bottom surface of linkage segment seted up with handle sleeve pipe central line vertically polygon blind hole, handle sheathed tube inner wall seted up with the shoulder hole of polygon blind hole intercommunication.

Furthermore, a limiting plate is integrally formed at the bottom end of the connecting section, and a locking hole is formed in the limiting plate.

Furthermore, a through hole coaxial with the stepped hole is formed in the side wall of the handle sleeve.

Furthermore, an observation window communicated with the polygonal blind hole is formed in the side wall of the connecting section.

Furthermore, a threaded hole is communicated and formed in the side wall of the handle sleeve.

Furthermore, reinforcing ribs are respectively fixed between the outer walls of the two ends of the handle sleeve and the outer wall of the connecting section.

The utility model has the advantages that: a handle for driving the ball valve to open and close is arranged in the handle sleeve in a penetrating manner, and the handle can be fixed by passing a screw through the threaded hole; the stepped hole is used for penetrating a screw, and a nut of the screw is embedded into the stepped hole, so that the interference with the handle is avoided, and the reliability of the operation of driving the ball valve is improved; simultaneously, the screw passes the shoulder hole and inserts the screw rod top spiro union in the polygon blind hole, guarantees the utility model discloses a drive sleeve can carry out firm fixed with the valve rod of ball valve, avoids droing, improves the reliability.

A limiting plate which is vertically arranged relative to the connecting section is integrally formed at the bottom end of the connecting section, and locking holes are formed in the limiting plate, so that the structure is simple; through the operating handle drive the utility model discloses an in-process is rotated to the drive sleeve drive valve rod, after rotating set angle, wears to establish the lock through the hole on the mount table of locking hole and ball valve body and locks, has not only carried out effectual injecing to the position of valve rod, can avoid the non-staff to carry out the violation operation moreover.

Description of the drawings:

fig. 1 is a schematic view of a state of use of a conventional driving sleeve described in the background art.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 3.

Fig. 5 is a first perspective view of the present invention.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a schematic view of the usage state of the present invention.

The parts in the drawings are numbered as follows: the handle comprises a handle sleeve 1, a connecting section 2, a polygonal blind hole 3, a stepped hole 4, a limiting plate 5, a locking hole 6, a through hole 7, an observation window 8, a threaded hole 9, a reinforcing rib 10, a ball valve 11, a handle 12, a limiting sheet 13, a jackscrew 14, a screw 15 and a valve rod 16.

The specific implementation mode is as follows:

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 "center", "upper", "lower", "front", "rear", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 2 to 7, the present embodiment provides a T-shaped driving sleeve for a ball valve, which includes a handle casing 1 and a connecting section 2 that are integrally formed and are T-shaped, a threaded hole 9 is formed in a side wall of the handle casing 1 in a communicating manner, a handle 12 for driving a ball valve 11 to open and close is disposed in the handle casing 1, and the handle 12 can be fixed by a screw passing through the threaded hole 9; in this embodiment, the connecting section 2 is cylindrical; the bottom surface of the connecting section 2 is provided with a polygonal blind hole 3 vertical to the central line of the handle sleeve 1, and the polygonal blind hole 3 is used for being matched with a valve rod 16 of the ball valve 11 and sleeved on the valve rod 16 and is generally quadrangular, hexagonal or octagonal; the inner wall of the handle sleeve 1 is provided with a stepped hole 4 communicated with the polygonal blind hole 3, the stepped hole 4 is used for penetrating a screw 15, and a nut of the screw 15 is embedded into the stepped hole 4, so that interference with the handle 12 is avoided, and the reliability of operation of driving the ball valve 11 is improved; simultaneously, screw 15 passes shoulder hole 4 and inserts the screw rod top spiro union in the polygon blind hole 3, guarantees the utility model discloses a driving sleeve can carry out firm fixed with the valve rod 16 of ball valve 11, avoids droing, improves the reliability.

The limiting plate 5 which is perpendicular to the connecting section 2 is integrally formed at the bottom end of the connecting section 2, the structure is simple, the polygonal blind hole 3 penetrates through the limiting plate 5, and the limiting plate 5 is provided with a locking hole 6; through operating handle 12 drive the utility model discloses an in-process is rotated to drive sleeve drive valve rod 16, after rotating set angle, wears to establish the lock through the hole on the mount table of locking hole 6 and the 11 valve bodies of ball valve and locks, has not only carried out effectual injecing to the position of valve rod 16, can avoid the non-staff to carry out the operation in violation of rules and regulations moreover.

A through hole 7 coaxial with the stepped hole 4 is formed in the side wall of the handle sleeve 1, so that a screw 15 can conveniently penetrate through the stepped hole 4 after penetrating through the through hole 7 and can be screwed with the screw rod, and the handle sleeve is convenient to disassemble and assemble; an observation window 8 communicated with the polygonal blind hole 3 is formed in the side wall of the connecting section 2, when a sealing structure of a valve rod 16 in the valve body is damaged in the use process of the ball valve 11, a medium in the valve body can flow out upwards along the valve rod 16 under the action of pressure, and can be found in time through the observation window 8, so that the maintenance treatment can be carried out in time; be fixed with strengthening rib 10 between the outer wall of handle sleeve pipe 1's both ends outer wall and linkage segment 2 respectively, be favorable to improving the utility model discloses a bearing capacity of drive sleeve, increase of service life.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Ball valve T type drive sleeve, its characterized in that, it includes integrated into one piece and is the handle sleeve pipe and the linkage segment of T type, the bottom surface of linkage segment seted up with handle sleeve pipe central line vertically polygon blind hole, handle sheathed tube inner wall seted up with the shoulder hole of polygon blind hole intercommunication.

2. The T-shaped driving sleeve of the ball valve as claimed in claim 1, wherein a limiting plate is integrally formed at the bottom end of the connecting section, and a locking hole is formed in the limiting plate.

3. The T-shaped driving sleeve of a ball valve as claimed in claim 1, wherein a through hole coaxial with the stepped hole is formed on the side wall of the handle sleeve.

4. A T-shaped driving sleeve for a ball valve according to any one of claims 1 to 3, wherein an observation window communicated with the polygonal blind hole is formed on the side wall of the connecting section.

5. A T-shaped driving sleeve for a ball valve as claimed in claim 4, wherein a threaded hole is formed in the side wall of the handle sleeve in a communicating manner.

6. A T-shaped driving sleeve for a ball valve according to claim 4, characterized in that reinforcing ribs are respectively fixed between the outer walls of the two ends of the handle sleeve and the outer wall of the connecting section.

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