CN215928740U

CN215928740U - Anti-drop flange

Info

Publication number: CN215928740U
Application number: CN202122352897.2U
Authority: CN
Inventors: 杨秀明
Original assignee: Qingdao Tianhuashun Technology Co ltd
Current assignee: Qingdao Tianhuashun Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of flange design, in particular to an anti-falling flange which comprises two flange plates and a sleeving component for installing the outer wall of one side of the flange plates, the sleeving component is used for fixing the water pipe and the flange plates together in a sleeving manner, T-shaped grooves are formed in the outer peripheral walls of the two flange plates and distributed at equal intervals, and an H-shaped groove is formed by the two aligned T-shaped grooves, then the H-shaped block is inserted into an H-shaped groove formed by the two T-shaped grooves, in the inserting process, the two positioning columns are pressed by the inner wall of the H-shaped groove to be close to each other, the spring is compressed, when the flange passes through the inlet hole, the spring is reset, the positioning column is pushed into the inlet hole, so that the two flanges are fixed with each other, therefore, the two flange plates do not need to be screwed through bolts, and the situation that the two flange plates fall off from each other is avoided.

Description

Anti-drop flange

Technical Field

The utility model relates to the technical field of flange design, in particular to an anti-falling flange.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment.

In the prior art, the following problems exist: the two flanges are fixed through the bolts, and when the flange is used for a long time, the bolts and the nuts are easy to loosen, so that the two flanges fall off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling flange, which solves the problems in the background technology.

The technical scheme of the utility model is as follows: an anti-drop flange comprises two flange plates and a sleeving component for installing the outer wall of one side of the flange plates, wherein the sleeving component is used for fixing a water pipe and the flange plates together in a sleeving manner, T-shaped grooves are formed in the outer wall of the two flange plates and distributed equidistantly, an H-shaped groove is formed by the two aligned T-shaped grooves, an H-shaped block is slidably installed in the H-shaped groove, a working cavity is formed in the H-shaped block, incomplete cylindrical grooves are formed in the outer walls of the two sides of the working cavity, ejection holes are formed in the inner walls of the two sides of the working cavity, an inlet hole coaxial with the ejection holes is formed in the inner wall of one side of each T-shaped groove, a threaded hole is formed in the inner wall of the top of the working cavity, a positioning mechanism is installed in the working cavity, after the T-shaped grooves of the two flange plates are aligned one by one, the H-shaped block is inserted into the H-shaped groove formed by the two T-shaped grooves, the H-shaped block is fixed in the H-shaped groove through the positioning mechanism, and the installation is completed.

Preferably, two the outer wall of the relative one side of ring flange has all been seted up with the ring flange concentric ring channel of placing, two place the inside of ring channel and placed the sealing rubber circle, when two ring flanges laminated each other, the sealing rubber circle produced elastic deformation to improve the leakproofness.

Preferably, the sleeving component comprises an outer cylinder and an inner cylinder which are fixed on the outer wall of one side of the flange plate and coaxial with the flange plate, the inner cylinder is positioned in the outer cylinder, and an area is formed between the outer cylinder and the inner cylinder so as to facilitate sleeving of the water pipe.

Preferably, the outer wall of one side of the outer barrel, which is far away from the flange plate, is provided with an annular inclined plane, the outer peripheral wall of the outer barrel is provided with deformation openings distributed at equal intervals, one end, which is close to the flange plate, of the outer peripheral wall of the outer barrel is provided with an external thread, the outer barrel is connected with a locking sleeve through the external thread, one end of the inner wall of the locking sleeve is provided with an inner ring inclined plane matched with the annular inclined plane, a water pipe is inserted between the outer barrel and the inner barrel to form an area, then the locking sleeve is rotated, and the locking sleeve is continuously tightened up until the outer barrel cannot be tightened up by means of the inner ring inclined plane.

Preferably, positioning mechanism includes hexagonal socket head cap screw post and the slurcam of slidable mounting on the working chamber inner wall through threaded connection on the threaded hole inner wall, the bottom of hexagonal socket head screw post is fixed with the limiting plate, the bottom of limiting plate is fixed with the locating lever, the locating hole with locating lever looks adaptation is seted up at the top middle part of slurcam, locating lever slidable mounting is on the inner wall of locating hole, if needs demolish, uses hexagonal socket head cap screw to wrench movement hexagonal socket head screw post, makes hexagonal socket head screw post remove to the working chamber in, through promoting the slurcam.

Preferably, the incomplete cylindrical groove is slidably provided with two pushing columns, the outer wall of one side, opposite to the two pushing columns, of each pushing column is provided with a spring, the outer wall of one side of each pushing column is fixedly provided with a positioning column, the positioning columns are slidably arranged on the inner wall of the ejection holes and are matched with the access holes, in the inserting process, the two positioning columns are extruded by the inner walls of the H-shaped grooves to be close to each other, the springs are compressed, and when the positioning columns pass through the access holes, the springs reset and push the positioning columns into the access holes, so that positioning can be completed.

Preferably, the top both ends of slurcam all are fixed with the swash plate to both sides slope, promote the top of post and offer the chute with swash plate looks adaptation, swash plate slidable mounting is on the inner wall of chute, and the swash plate is done and is reciprocated, and two promote the post and can carry out the motion that is close to each other or keeps away from with the help of the chute along two swash plates on the slurcam.

The utility model provides an anti-falling flange through improvement, compared with the prior art, the anti-falling flange has the following improvements and advantages:

one is as follows: according to the utility model, after the T-shaped grooves of the two flange plates are aligned one by one, the H-shaped block is inserted into the H-shaped groove formed by the two T-shaped grooves, in the inserting process, the two positioning columns are pressed by the inner walls of the H-shaped grooves to be close to each other, the spring is compressed, when the spring passes through the inlet hole, the spring is reset, the positioning columns are pushed into the inlet hole, and thus the two flange plates are mutually fixed, and the two flange plates do not need to be screwed off, so that the two flange plates are prevented from falling off from each other;

the second step is as follows: according to the utility model, the water pipe is inserted between the outer cylinder and the inner cylinder to form an area, then the locking sleeve is rotated, and the outer cylinder is continuously tightened by the locking sleeve by means of the inner ring inclined plane until the outer cylinder cannot be tightened, so that the water pipe can be quickly installed.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the warranty structure of the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 2;

FIG. 4 is a front cut-away schematic view of the present invention;

fig. 5 is an enlarged schematic view at B of fig. 4.

Description of reference numerals:

1. a flange plate; 2. an outer cylinder; 3. a locking sleeve; 4. h-shaped blocks; 5. an inner barrel; 6. sealing the rubber ring; 7. an inner hexagonal threaded post; 8. a sloping plate; 9. pushing the column; 10. a positioning column; 11. a spring; 12. a push plate; 13. a limiting plate; 14. and (5) positioning the rod.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an anti-falling flange through improvement, and the technical scheme of the utility model is as follows:

as shown in figures 1-5, an anti-drop flange comprises two flange plates 1 and a sleeve component of the outer wall of one side of each mounting flange plate 1, wherein the sleeve component is used for fixing a water pipe and the flange plates 1 together in a sleeve mode, T-shaped grooves are formed in the outer walls of the two flange plates 1 and distributed equidistantly, an H-shaped groove is formed by the two aligned T-shaped grooves, an H-shaped block 4 is slidably mounted in the H-shaped groove, a working cavity is formed in the H-shaped block 4, incomplete cylindrical grooves are formed in the outer walls of the two sides of the working cavity, ejection holes are formed in the inner walls of the two sides of the working cavity, an inlet hole coaxial with the ejection holes is formed in the inner wall of one side of each T-shaped groove, a threaded hole is formed in the inner wall of the top of the working cavity, a positioning mechanism is mounted in the working cavity, after the T-shaped grooves of the two flange plates 1 are aligned one by one another, the H-shaped blocks 4 are inserted into the H-shaped grooves formed by the two T-shaped grooves, the H-block 4 is fixed in the H-shaped groove by the positioning mechanism, thus completing the installation.

Further, the outer wall of the opposite one side of two ring flanges 1 has all been seted up with ring flange 1 concentric ring channel of placing, and sealing rubber circle 6 has been placed to two inside of placing the ring channel, and when two ring flanges 1 laminated each other, sealing rubber circle 6 produced elastic deformation to improve the leakproofness.

Furthermore, the sleeving component comprises an outer barrel 2 and an inner barrel 5 which are fixed on the outer wall of one side of the flange plate 1 and are coaxial with the flange plate 1, the inner barrel 5 is positioned inside the outer barrel 2, and an area is formed between the outer barrel 2 and the inner barrel 5 so as to facilitate sleeving of the water pipe.

Further, urceolus 2 keeps away from one side outer wall of ring flange 1 and has seted up annular inclined plane, the periphery wall of urceolus 2 has been seted up the equidistance and has been distributed and warp the mouth, the outer screw thread has been seted up to the periphery wall of urceolus 2 near the one end of ring flange 1, urceolus 2 has lock sleeve 3 through threaded connection, the inner ring inclined plane with annular inclined plane looks adaptation is seted up to the inner wall one end of lock sleeve 3, peg graft the water pipe and form region between urceolus 2 and inner tube 5, then rotation lock sleeve 3, lock sleeve 3 is with the help of inner ring inclined plane, make urceolus 2 constantly tighten up, can not tighten up until urceolus 2.

Further, positioning mechanism includes hexagonal socket head cap screw post 7 and slidable mounting's slurcam 12 on the work intracavity wall through threaded connection on the screw hole inner wall, hexagonal socket head screw post 7's bottom is fixed with limiting plate 13, limiting plate 13's bottom is fixed with locating lever 14, the locating hole with 14 looks adaptations of locating lever is seted up at the top middle part of

slurcam

12, 14 slidable mounting of locating lever are on the inner wall of locating hole, if need demolish, use hexagon socket head cap screw to wrench movement hexagon socket head screw post 7, make hexagon socket head screw post 7 remove to the work intracavity, through promoting slurcam 12.

Further, incomplete cylinder groove slidable mounting has two to promote post 9, two relative one side outer walls that promote post 9 are provided with spring 11, one side outer wall that promotes post 9 is fixed with reference column 10, reference column 10 slidable mounting is on ejecting downthehole wall, reference column 10 and access hole looks adaptation, insert the in-process, two reference columns 10 receive the inner wall extrusion in H-shaped groove to be close to each other, spring 11 is compressed, when through the access hole, spring 11 resets, push into the access hole with reference column 10, can accomplish the location like this.

Further, the top both ends of catch plate 12 all are fixed with the swash plate 8 to the both sides slope, promote the top of post 9 and offer the chute with 8 looks adaptations of swash plate, swash plate 8 slidable mounting is on the inner wall of chute, and swash plate 8 does and reciprocates, and two promotion posts 9 can carry out the motion that is close to each other or keeps away from with the help of the chute along two swash plates 8 on catch plate 12.

The working principle is as follows: after aligning the T-shaped grooves of the two flange plates 1 one by one, inserting the H-shaped block 4 into the H-shaped groove formed by the two T-shaped grooves, wherein in the inserting process, the two positioning columns 10 are extruded by the inner walls of the H-shaped grooves to be close to each other, the springs 11 are compressed, when the positioning columns pass through the inlet holes, the springs 11 reset and push the positioning columns 10 into the inlet holes, so that the two flange plates 1 are fixed with each other, if the positioning columns need to be detached, the inner hexagonal threaded columns 7 are twisted by using inner hexagonal bolts to move the inner hexagonal threaded columns 7 into the working cavity, the pushing plates 12 are pushed to enable the pushing columns 9 on the two positioning columns 10 to move close to each other along the two inclined plates 8 on the pushing plates 12 by means of inclined grooves, so that the positioning columns 10 leave the inlet holes, at the moment, the H-shaped block 4 is pulled out, and at the moment, the two flange plates 1 can be separated; the water pipe is inserted between the outer cylinder 2 and the inner cylinder 5 to form an area, then the locking sleeve 3 is rotated, and the outer cylinder 2 is continuously tightened by the locking sleeve 3 by means of the inner ring inclined plane until the outer cylinder 2 cannot be tightened.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an anti-drop flange which characterized in that: the sleeve joint assembly comprises two flange plates (1) and an outer wall on one side of the mounting flange plate (1), the sleeve joint assembly is used for fixing the water pipe and the flange plates (1) together in a sleeve joint mode, the T-shaped grooves are formed in the outer peripheral wall of the flange plates (1) and are distributed equidistantly, the T-shaped grooves are aligned to form an H-shaped groove, an H-shaped block (4) is arranged in the H-shaped groove in a sliding mode, a working cavity is formed in the H-shaped block (4), incomplete cylindrical grooves are formed in the outer walls of the two sides of the working cavity, ejection holes are formed in the inner walls of the two sides of the working cavity, an inlet hole coaxial with the ejection holes is formed in the inner wall on one side of the T-shaped groove, a threaded hole is formed in the inner wall on the top of the working cavity, and a positioning mechanism is arranged in the working cavity.

2. A drop-preventing flange according to claim 1, wherein: two the outer wall of the opposite side of ring flange (1) has all been seted up with ring flange (1) concentric ring channel of placing, two place the inside of ring channel and placed sealing rubber circle (6).

3. A drop-preventing flange according to claim 1, wherein: the sleeve joint component comprises an outer barrel (2) and an inner barrel (5), wherein the outer barrel is fixed on the outer wall of one side of the flange plate (1) and is coaxial with the flange plate (1), and the inner barrel (5) is located inside the outer barrel (2).

4. A drop-preventing flange according to claim 3, wherein: the utility model discloses a lock sleeve, including urceolus (2), ring flange (1), urceolus (2) keep away from one side outer wall of ring flange (1) and seted up annular inclined plane, the periphery wall of urceolus (2) has been seted up the equidistance and has been distributed and warp the mouth, the one end that the periphery wall of urceolus (2) is close to ring flange (1) has seted up the external screw thread, urceolus (2) have lock sleeve (3) through threaded connection, the inner ring inclined plane with annular inclined plane looks adaptation is seted up to the inner wall one end of lock sleeve (3).

5. A drop-preventing flange according to claim 1, wherein: positioning mechanism includes hexagonal socket head screw post (7) and slidable mounting catch plate (12) on the working chamber inner wall through threaded connection on the threaded hole inner wall, the bottom of hexagonal socket head screw post (7) is fixed with limiting plate (13), the bottom of limiting plate (13) is fixed with locating lever (14), the locating hole with locating lever (14) looks adaptation is seted up at the top middle part of catch plate (12), locating lever (14) slidable mounting is on the inner wall of locating hole.

6. A drop-preventing flange according to claim 5, wherein: the incomplete cylindrical groove is slidably provided with two pushing columns (9), the outer wall of one opposite side of each pushing column (9) is provided with a spring (11), the outer wall of one side of each pushing column (9) is fixed with a positioning column (10), the positioning columns (10) are slidably arranged on the inner wall of the ejection holes, and the positioning columns (10) are matched with the inlet holes.

7. A drop-preventing flange according to claim 6, wherein: the top both ends of catch plate (12) all are fixed with swash plate (8) to the both sides slope, the chute with swash plate (8) looks adaptation is seted up at the top of promotion post (9), swash plate (8) slidable mounting is on the inner wall of chute.