CN213022134U

CN213022134U - Ball valve air tightness inspection clamp

Info

Publication number: CN213022134U
Application number: CN202022498365.5U
Authority: CN
Inventors: 陶静
Original assignee: Tianjin Hengyu Xinrong Technology Development Co ltd
Current assignee: Tianjin Hengyu Xinrong Technology Development Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-04-20
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a ball valve airtight inspection fixture, including upper fixture seat, lower fixture seat and ball valve arc anchor clamps, the upper end fixed mounting of upper fixture seat has U type fixed casing, the inner wall of the left and right ends of U type fixed casing all runs through and sets up threaded hole, the screw rod is installed to the screw hole internal rotation, the left end fixed mounting of ball valve arc anchor clamps has the bearing, one end of screw rod rotates to be connected with the bearing, and the other end rotates to be installed and rotates the handle, the surface of ball valve arc anchor clamps all is equipped with a set of fixed recess, all fixed mounting has the rotation cavity in a set of fixed recess, all rotate and install the rotating ball in rotation cavity (18); this airtight inspection anchor clamps of ball valve, simple structure, convenient operation, when the clamping, anchor clamps surface and ball valve contact, through the rotation of rolling ball, can keep the fixed position of ball valve, prevent to give up the off tracking, improve detection efficiency.

Description

Ball valve air tightness inspection clamp

Technical Field

The utility model relates to a ball valve anchor clamps technical field specifically is a ball valve airtight inspection anchor clamps.

Background

The ball valve is a switching element, usually a ball body is driven by a valve rod and rotates around the axis of the ball valve, the ball valve is mainly used for cutting, distributing and changing the flowing direction of a medium in a pipeline, the ball valve can be tightly closed only by rotating 90 degrees and a small rotating torque, and is mainly used for adjusting and controlling fluid, the ball valve is a common switching element used in gas circulation and has different sealing requirements in different occasions, so that the ball valve needs to be subjected to gas tightness detection before delivery, but larger potential safety hazards exist, when the ball valve is subjected to gas tightness detection, the ball valve needs to be fixed at a detection position by a clamp, the traditional clamp has a complex structure, the shape and the size are different due to different types of the ball valve, the ball valve can shake and easily deviate in position in the clamping process, the detection process is influenced, and therefore a novel detection clamp is needed, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve airtight inspection anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball valve airtight inspection anchor clamps, includes anchor clamps seat, lower anchor clamps seat and ball valve arc anchor clamps, the upper end fixed mounting who goes up the anchor clamps seat has the fixed casing of U type, both ends inner wall all runs through threaded hole about the fixed casing of U type, threaded hole internal rotation installs the hob, ball valve arc anchor clamps's left end fixed mounting has the bearing, the one end of hob is rotated and is connected the bearing, the other end rotate and install the rotation handle, ball valve arc anchor clamps's surface all is equipped with a set of fixed recess, equal fixed mounting has the rotation cavity in a set of fixed recess, all rotate in the rotation cavity and install the ball that rotates.

Preferably, the upper end fixed mounting of ball valve arc anchor clamps has the fixed block, the lateral wall fixed mounting of fixed block has the solid fixed ring of semicircle.

Preferably, the lower end of the upper clamp seat is fixedly provided with a fixed plate, the inner part of the lower clamp seat is fixedly provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly provided with a hydraulic rod.

Preferably, a through hole penetrates through the middle section of the upper surface of the lower clamp seat, a protective outer cylinder is fixedly mounted at the upper end of the through hole, and the top end of the hydraulic rod penetrates through the through hole and is fixedly connected with the protective outer cylinder to the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this airtight inspection anchor clamps of ball valve, simple structure, convenient operation, when the clamping, anchor clamps surface and ball valve contact, through the rotation of rolling ball, can keep the fixed position of ball valve, prevent to give up the off tracking, improve detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is the utility model discloses a ball valve arc anchor clamps.

In the figure: the fixture comprises an upper fixture seat 1, a lower fixture seat 2, a ball valve arc fixture 3, a screw rod 4, a threaded hole 5, a rotating handle 6, a fixed shell 7U-shaped, a fixed plate 8, a through hole 9, a hydraulic cylinder 10, a hydraulic rod 11, a protective outer cylinder 12, a bearing 13, a fixed block 14, a semicircular fixed ring 15, a rotating ball 16, a group of fixed grooves 17 and a rotating cavity 18.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a ball valve airtight inspection anchor clamps, includes anchor clamps seat 1, lower anchor clamps seat 2 and ball valve arc anchor clamps 3, the upper end fixed mounting who goes up anchor clamps seat 1 has the fixed casing 7 of U type, both ends inner wall all runs through set up threaded hole 5 about the fixed casing 7 of U type, hob 4 is installed to 5 internal rotations of screw hole, the left end fixed mounting of ball valve arc anchor clamps 3 has bearing 13, the one end of hob 4 is rotated and is connected bearing 13, the other end rotate and install rotation handle 6, ball valve arc anchor clamps 3's surface all is equipped with a set of fixed recess 17, equal fixed mounting has rotation cavity 18 in a set of fixed recess 17, all rotate in the rotation cavity 18 and install rotor 16.

Specifically, the upper end of the upper clamp seat 1 is fixedly installed on the U-shaped fixed shell 7, the inner walls of the left end and the right end of the U-shaped fixed shell 7 are all penetrated by a threaded hole 5, the screw rod 4 is installed in the threaded hole 7 in a rotating mode, the screw rod 4 can be rotated in and out of the threaded hole 5 by rotating the screw rod 4 through the thread relation between the external thread of the screw rod 4 and the internal thread of the threaded hole 5, the bearing 13 is fixedly installed on the side wall of the ball valve arc-shaped clamp 3, one end of the ball valve arc-shaped clamp 3 is connected with one end of the screw rod 4 through the bearing 13, the top end of the screw rod 4 is rotatably connected with the bearing, when the screw rod 4 rotates and moves, the ball valve arc-shaped clamp only moves without rotating under the action of the bearing, the rotating handle 6 is convenient to rotate the screw rod 4, the surface of the ball valve arc-shaped, and the surface is equipped with a pack of fixed recesses 17, all fixedly mount the said rotating cavity 18 in each recess of the said pack of fixed recesses 17, the said ball 16 can rotate in the said rotating cavity 18, while clamping the ball valve, the surface of the clamp of the clamping ball valve and surface of the ball valve exert oneself each other, can keep the ball valve motionless, not off tracking depending on the surface of the ball to rotate.

The upper end fixed mounting of ball valve arc anchor clamps 3 has fixed block 14, the lateral wall fixed mounting of fixed block 14 has the solid fixed ring 15 of semicircle.

Specifically, the upper end fixed mounting of ball valve arc anchor clamps 3 fixed block 14, through fixed block fixed mounting semicircle solid fixed ring 15, when the clamping ball valve, places the pipeline of ball valve upper end in semicircle solid fixed ring 15, can be used to spacing and firm.

The lower extreme fixed mounting of going up anchor clamps seat 1 has fixed plate 8, the inside fixed mounting of lower anchor clamps seat 2 has pneumatic cylinder 10, the output fixed mounting of pneumatic cylinder 10 has hydraulic stem 11.

Specifically, the fixing plate 8 is fixedly installed at the lower end of the upper clamp base 1 and is used for connecting with a lower clamp base, and the hydraulic cylinder 10 is fixedly installed at the bottom end inside the lower clamp base 2 and is used for driving the hydraulic rod 11.

The middle section of the upper surface of the lower clamp seat 2 is provided with a through hole 9 in a penetrating mode, the upper end of the through hole 9 is fixedly provided with a protection outer cylinder 12, and the top end of the hydraulic rod 11 penetrates through the through hole 9 and the protection outer cylinder 12 to be fixedly connected with the fixing plate 8.

Specifically, the through hole 9 is formed in the middle section of the upper surface of the lower clamp base 2 in a penetrating mode, the upper end of the lower clamp base 2 is located at the outer end of the through hole 9, the protection outer barrel 12 is fixedly installed at the outer end of the through hole 9, the top end of the hydraulic rod 11 penetrates through the through hole 9 and the protection outer barrel and then is fixedly connected with the fixing plate, and the height of the upper clamp base can be driven through the stretching of the hydraulic rod.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ball valve airtight inspection anchor clamps, includes upper clamp seat (1), lower clamp seat (2) and ball valve arc anchor clamps (3), its characterized in that: go up the upper end fixed mounting of anchor clamps seat (1) has U type stationary housing (7), both ends inner wall all runs through set up threaded hole (5) about U type stationary housing (7), hob (4) are installed to screw hole (5) internal rotation, the left end fixed mounting of ball valve arc anchor clamps (3) has bearing (13), the one end of hob (4) is rotated and is connected bearing (13), the other end rotate and install rotation handle (6), the surface of ball valve arc anchor clamps (3) all is equipped with a set of fixed recess (17), equal fixed mounting has rotation cavity (18) in a set of fixed recess (17), all rotate in rotation cavity (18) and install rotor ball (16).

2. The ball valve air tightness inspection jig of claim 1, wherein: the upper end fixed mounting of ball valve arc anchor clamps (3) has fixed block (14), the lateral wall fixed mounting of fixed block (14) has the solid fixed ring of semicircle (15).

3. The ball valve air tightness inspection jig of claim 1, wherein: the lower extreme fixed mounting of going up anchor clamps seat (1) has fixed plate (8), the inside fixed mounting of lower anchor clamps seat (2) has pneumatic cylinder (10), the output fixed mounting of pneumatic cylinder (10) has hydraulic stem (11).

4. The ball valve air tightness inspection jig of claim 3, wherein: the upper surface middle section of lower anchor clamps seat (2) runs through and has seted up through-hole (9), the upper end fixed mounting of through-hole (9) has protection urceolus (12), the top of hydraulic stem (11) is passed through-hole (9) and protection urceolus (12) fixed connection fixed plate (8).