CN211875356U

CN211875356U - Conveniently tear bellows stop valve mounting flange dish connection structure that deflects that trades open

Info

Publication number: CN211875356U
Application number: CN202020399937.1U
Authority: CN
Inventors: 蔡兴旺
Original assignee: Yongjia Dongxing Valve Co Ltd
Current assignee: Yongjia Dongxing Valve Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-06
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a bellows stop valve that conveniently tears open and trade installation ring flange connection structure that can deflect, including ring flange body, connecting screw hole, hexagonal hole post and connecting axle, the mounting hole has been seted up on the ring flange body, the top thread post runs through the orbit window, and the orbit window sets up in outer operation tank bottom to outer operation groove is seted up on ring flange body, top thread post and the inboard laminating of work sleeve, and work sleeve top welded fastening have a hexagonal hole post, the inboard and location cam avris interconnect of loose ring, and install the connecting axle on the location cam. This bellows stop valve that conveniently tears open and trade mounting flange connection structure that can deflect adopts neotype structural design for the structure of having seted up connecting screw hole in this device can carry out convenient dismantlement and change, just so need not frequent searching and move the heavier ring flange body of weight, only need to change connecting screw hole structure that can replace can.

Description

Conveniently tear bellows stop valve mounting flange dish connection structure that deflects that trades open

Technical Field

The utility model relates to a ring flange technical field specifically is a bellows stop valve installation ring flange connection structure that can deflect that conveniently tears open and trade.

Background

The flange is formed by forming a plurality of fixing holes on the periphery of a disc-shaped metal body and is used for connecting pipelines and pipelines, the pipelines and equipment or the pipelines and valve parts are also commonly used in the installation and use process of the corrugated pipe stop valve, and the flange is widely used in the aspect of connecting pipelines with larger diameters.

With the continuous installation and use of flanges, the following problems are found in the use of deflectable mounting flanges for bellows shut-off valves:

but have offered the hand hole on the deflectable mounting flange dish of current bellows stop valve for the cooperation bolt is connected fixedly, but the aperture of these hand holes is fixed, when being connected with the bellows stop valve of difference, and the suitability is not strong, needs the suitable ring flange in frequent adaptation aperture, and the operation is complicated.

Therefore, the bellows stop valve deflectable mounting flange connection structure convenient to disassemble and replace needs to be designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bellows stop valve mounting flange connection structure that deflects that conveniently tears open and trade to the aperture of proposing the screw hole on the traditional ring flange is fixed in solving above-mentioned background art, when being connected with the bellows stop valve of difference, the suitability is not strong, needs the suitable ring flange in frequent adaptation aperture, operates complicated problem.

In order to achieve the above object, the utility model provides a following technical scheme: a corrugated pipe stop valve deflectable mounting flange plate connecting structure convenient to disassemble and replace comprises a flange plate body, a connecting threaded hole, a hexagonal hole column and a connecting shaft, the flange plate body is provided with a mounting hole, the inner wall of the mounting hole is attached to the outer side of the functional column, and the center of the functional column is provided with a connecting threaded hole, the inside of the flange plate body is provided with an inner groove, a movable ring is arranged in the inner groove, and a top thread column is welded and fixed on the movable ring, the top thread column penetrates through the track window, the track window is arranged at the bottom of the outer operation groove, the outer operating groove is arranged on the flange plate body, the top thread column is attached to the inner side of the working sleeve, and the top of the working sleeve is fixedly welded with a hexagonal hole column, the inner side of the movable ring is connected with the side of the positioning cam, the positioning cam is provided with a connecting shaft, and the connecting shaft is arranged in the inner groove.

Preferably, the side of the functional column is provided with 6 side slots, and the side slots are distributed at equal angles relative to the center of the functional column, and the height of each side slot is slightly larger than the thickness of the positioning cam.

Preferably, the function post is sliding connection with the mounting hole, and 4 mounting holes are distributed at equal angles about the center of the flange plate body.

Preferably, the movable ring is connected with the inner groove in a sliding mode, the movable ring is connected with the positioning cam in a meshing mode, the positioning cam is made of high-speed steel with a smooth surface, and the positioning cam and the inner groove form a rotating mechanism through a connecting shaft.

Preferably, the top thread columns are symmetrically distributed around the movable ring, the top thread columns are in sliding connection with the track window, and the top thread columns are in threaded connection with the working sleeve.

Preferably, the track window and the outer operation groove are both arc-shaped, and the track window and the outer operation groove are distributed in central symmetry about the center of the function column.

Compared with the prior art, the beneficial effects of the utility model are that: the bellows stop valve deflectable mounting flange plate connecting structure convenient to disassemble and replace adopts a novel structural design, so that the structure with the connecting threaded hole in the device can be conveniently disassembled and replaced, and the flange plate body with heavier weight does not need to be frequently found and moved, and only the replaceable connecting threaded hole structure needs to be replaced;

1. the working sleeve and the hexagonal hole column can conveniently rotate, adjust and extrude and position the positions of the movable ring and the top thread column, and are a structural foundation for realizing quick replacement of the fixed functional column;

2. the movable ring can drive the positioning cams to simultaneously screw out the inner groove by utilizing the meshing connection relation when rotating, and positions and fixes the position of the functional column by being connected with the side clamping groove, so that the whole structure is stable, and the stability of the device in use is ensured.

Drawings

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

FIG. 2 is a schematic view of the top cross-sectional structure of the functional column of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the front view cross-section structure of the external operation tank of the present invention.

In the figure: 1. the flange plate body; 2. mounting holes; 3. a functional column; 301. a side card slot; 4. connecting the threaded hole; 5. an inner tank; 6. a movable ring; 7. a top threaded post; 8. a track window; 9. an outer operation slot; 10. a working sleeve; 11. a hexagonal hole column; 12. positioning the cam; 13. and (7) connecting the shafts.

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. 1-4, the present invention provides a technical solution: a corrugated pipe stop valve deflectable mounting flange connection structure convenient to disassemble and replace comprises a flange body 1, a mounting hole 2, a function column 3, a side clamping groove 301, a connecting threaded hole 4, an inner groove 5, a movable ring 6, a top threaded column 7, a track window 8, an outer operation groove 9, a working sleeve 10, a hexagonal hole column 11, a positioning cam 12 and a connecting shaft 13, wherein the flange body 1 is provided with the mounting hole 2, the inner wall of the mounting hole 2 is attached to the outer side of the function column 3, the center of the function column 3 is provided with the connecting threaded hole 4, the flange body 1 is internally provided with the inner groove 5, the inner groove 5 is internally provided with the movable ring 6, the movable ring 6 is fixedly welded with the top threaded column 7, the top threaded column 7 penetrates through the track window 8, the track window 8 is arranged at the bottom of the outer operation groove 9, the outer operation groove 9 is arranged on the flange body 1, the top threaded column 7 is attached, and the top of the working sleeve 10 is fixedly welded with a hexagonal hole column 11, the inner side of the movable ring 6 is connected with the edge side of the positioning cam 12, the positioning cam 12 is provided with a connecting shaft 13, and the connecting shaft 13 is arranged in the inner groove 5.

In this example, the side of the functional post 3 is provided with 6 side slots 301, and the side slots 301 are distributed at equal angles with respect to the center of the functional post 3, and the height of the side slots 301 is slightly greater than the thickness of the positioning cam 12;

the functional columns 3 are connected with the mounting holes 2 in a sliding mode, 4 mounting holes 2 are distributed in the center of the flange plate body 1 at equal angles, the functional columns 3 can be quickly separated from the mounting holes 2 after the locking structure is rotated and separated, and the functional columns 3 can be conveniently and stably mounted due to the design;

the movable ring 6 is connected with the inner groove 5 in a sliding manner, the movable ring 6 is connected with the positioning cam 12 in a meshing manner, the positioning cam 12 is made of high-speed steel with a smooth surface, and meanwhile, the positioning cam 12 and the inner groove 5 form a rotating mechanism through a connecting shaft 13, the structural design enables the movable ring 6 to stably rotate and slide in the inner groove 5 under the driving of the driving structure, and the positioning cam 12 is stably driven by the meshing connection relationship during sliding, so that the positioning cam 12 can rotate and change the position, and the position of the functional column 3 is stably fixed by matching with the side clamping groove 301;

the top thread columns 7 are symmetrically distributed about the movable ring 6, the top thread columns 7 are in sliding connection with the track window 8, the top thread columns 7 are in threaded connection with the working sleeve 10, and the hexagonal hole columns 11 can drive the top thread columns 7 and the movable ring 6 to perform stable rotary sliding along the track window 8 through the working sleeve 10 due to the structural design, so that the movement stability of the movable ring 6 is guaranteed;

the track window 8 and the outer operation groove 9 are both arranged in an arc shape, the track window 8 and the outer operation groove 9 are distributed in a central symmetry mode about the center of the function column 3, the structure in the track window 8 and the outer operation groove 9 can move smoothly due to the structural design, and the movable ring 6 can normally rotate.

The working principle is as follows: when the device is used, firstly, the functional columns 3 provided with the connecting threaded holes 4 are selected according to the diameters of the threaded holes formed in the corrugated pipe stop valve, a plurality of functional columns 3 can be produced, the diameter of the connecting threaded hole 4 formed in each functional column 3 is different, and after the proper functional column 3 is selected, the functional column 3 is inserted into the mounting hole 2 as shown in fig. 4;

then 2 hexagonal plates are inserted into the hexagonal hole columns 11 which are symmetrically distributed in the figure 4, the hexagonal hole columns 11 are screwed, the hexagonal hole columns 11 drive the working sleeves 10 which are symmetrically distributed up and down to rotate away from the bottom surface of the external operation groove 9, the external operation groove 9 is not extruded any more, the movable ring 6 can freely rotate and slide, the working sleeves 10 are still connected with the top thread column 7, then the hexagonal hole column 11 in fig. 1 is moved by the hexagonal plate to rotate counterclockwise, the hexagonal hole column 11 drives the working sleeve 10 to rotate along the arc-shaped track window 8, the working sleeve 10 drives the movable ring 6 to rotate and slide in the inner groove 5 through the top thread column 7, the movable ring 6 drives the positioning cam 12 in fig. 2 to rotate out of the inner groove 5 and enter the side clamping groove 301 by utilizing the meshing connection relationship until the movable ring 6 can not rotate, the 6 positioning cams 12 in fig. 2 are simultaneously and completely screwed into the side slots 301 to be locked, so as to stably fix the positions of the functional posts 3;

then, a hexagonal wrench is used for rotating a hexagonal hole column 11 in the figure 4 to drive a working sleeve 10 to move downwards to extrude the bottom of an outer operating groove 9, the bottom ends of the symmetrically distributed working sleeves 10 clamp the outer operating groove 9, so that the position of a movable ring 6 is fixed, the movable ring 6 clamps the position of a positioning cam 12 by utilizing the engagement of tooth protrusions, the positioning cam 12 clamps the position of a function column 3, and the flange plate body 1 and the corrugated pipe stop valve can be fixedly connected through a matching bolt of a connecting threaded hole 4 formed in the function column 3, so that the corrugated pipe stop valve convenient to disassemble and replace can deflect to install the flange plate connecting structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bellows stop valve that conveniently tears open and trade mounting flange connection structure that deflects, includes ring flange body (1), connecting thread hole (4), hexagonal hole post (11) and connecting axle (13), its characterized in that: the flange plate comprises a flange plate body (1), wherein a mounting hole (2) is formed in the flange plate body (1), the inner wall of the mounting hole (2) is attached to the outer side of a function column (3), a connecting threaded hole (4) is formed in the center of the function column (3), an inner groove (5) is formed in the flange plate body (1), a movable ring (6) is arranged in the inner groove (5), a top threaded column (7) is fixed on the movable ring (6) in a welding mode, the top threaded column (7) penetrates through a track window (8), the track window (8) is formed in the bottom of an outer operation groove (9), the outer operation groove (9) is formed in the flange plate body (1), the top threaded column (7) is attached to the inner side of a working sleeve (10), a hexagonal hole column (11) is fixed on the top of the working sleeve (10) in a welding mode, the inner side of the movable ring (6) is connected with the side of a positioning cam (, and the connecting shaft (13) is installed in the inner tank (5).

2. A bellows stop valve deflectable mounting flange attachment arrangement for facilitating removal and replacement as claimed in claim 1, wherein: side draw-in groove (301) have been seted up to function post (3) avris, and side draw-in groove (301) have 6 about function post (3) center equiangular distribution to the height of side draw-in groove (301) slightly is greater than the thickness of positioning cam (12).

3. A bellows stop valve deflectable mounting flange attachment arrangement for facilitating removal and replacement as claimed in claim 1, wherein: the functional columns (3) are connected with the mounting holes (2) in a sliding mode, and the mounting holes (2) are distributed with 4 equal angles relative to the center of the flange plate body (1).

4. A bellows stop valve deflectable mounting flange attachment arrangement for facilitating removal and replacement as claimed in claim 1, wherein: the movable ring (6) is in sliding connection with the inner groove (5), the movable ring (6) is in meshing connection with the positioning cam (12), the positioning cam (12) is made of high-speed steel with a smooth surface, and meanwhile the positioning cam (12) and the inner groove (5) form a rotating mechanism through a connecting shaft (13).

5. A bellows stop valve deflectable mounting flange attachment arrangement for facilitating removal and replacement as claimed in claim 1, wherein: the top thread columns (7) are symmetrically distributed relative to the movable ring (6), the top thread columns (7) are in sliding connection with the track window (8), and the top thread columns (7) are in threaded connection with the working sleeve (10).

6. A bellows stop valve deflectable mounting flange attachment arrangement for facilitating removal and replacement as claimed in claim 1, wherein: the track window (8) and the outer operation groove (9) are both arranged in an arc shape, and the track window (8) and the outer operation groove (9) are distributed in a centrosymmetric manner about the center of the function column (3).