CN222026485U - Aluminum flange with anti-rotation groove - Google Patents

Abstract

The utility model relates to the technical field of flanges, and particularly discloses an aluminum flange with an anti-rotation groove, which comprises a male flange and a female flange, wherein a plurality of rotationally installed linkage rods are circumferentially distributed on a disc body of the male flange, one end of each linkage rod, which faces towards the female flange, is a threaded end, a detachable threaded cylinder is installed on one side, away from the male flange, of each female flange, corresponding to the threaded end, and a driven toothed ring is arranged on one end, away from the threaded end, of each linkage rod; according to the utility model, through the arrangement of the rotating protrusions, a person can hold and apply force more conveniently when rotating the linkage toothed ring, and under the locking effect of the locking bolt and the anti-rotation groove, the rotating protrusions cannot rotate, so that the phenomenon that the linkage toothed ring drives the linkage rod to loosen due to vibration in the use process of the flange can be reduced, and the defect that the flanges are easy to loosen due to the fact that the anti-rotation part is not arranged at the annular pushing part in the traditional scheme is solved.

Description

Aluminum flange with anti-rotation groove

Technical Field

The utility model relates to the technical field of flanges, in particular to an aluminum flange with an anti-rotation groove.

Background

Flanges, also known as flange collars or lugs. The flange is a part for connecting pipes and is used for connecting the pipe ends; there are also flanges for use in equipment access openings for connection between two pieces of equipment, such as electrical equipment housing connections.

The prior application number is: 202023288047.2 discloses a threaded connection type aluminum alloy flange, which comprises an upper flange, the bottom of upper flange is provided with the lower part flange, the top fixedly connected with annular protective housing of upper flange, the upper surface swing joint of upper flange has annular impeller, annular impeller sets up the inner wall at annular protective housing, the mounting hole has been seted up to annular protective housing's inside, the inside grafting of mounting hole has the lock bolt, the bottom of lock bolt runs through the inside of upper flange and with lower part flange threaded connection, the inside of mounting hole is provided with the linkage gear, the surface at the lock bolt is cup jointed to the linkage gear, linkage gear and annular impeller threaded connection.

When the technology is used, through the arrangement of the four locking bolts, the linkage gear and the annular pushing piece, when a person pushes the annular pushing piece to rotate, the four locking bolts can be driven to synchronously rotate, so that the flange is convenient and fast to disassemble and assemble to a certain extent, but in the actual use process, as no part for anti-rotation limiting of the annular pushing piece is arranged, the flange is used, equipment vibrates, so that the annular pushing piece can automatically rotate to drive the locking bolts to loosen; therefore, in order to solve the above technical problems, we propose an aluminum flange with anti-rotation grooves.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an aluminum flange with an anti-rotation groove.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an aluminium flange with prevent rotatory groove, includes public flange and female flange, the circumference distributes on the disk body of public flange has a plurality of interlock poles of rotation installation, and the one end of interlock pole towards female flange is the screw thread end, and the one side that female flange kept away from public flange corresponds the screw thread end and installs detachable screw thread section of thick bamboo, and the one end that screw thread end was kept away from to the interlock pole is equipped with driven ring gear, and a plurality of driven ring gears mesh jointly has the linkage ring gear, and the outer loop face symmetry of linkage ring gear is equipped with two rotation archs, installs the locking bolt through the screw thread on the rotation arch, and the male flange outer wall corresponds the locking bolt tip and is equipped with the anti-rotation groove.

Preferably, shielding covers are sleeved outside the male flange and the female flange, and the other ends of the shielding covers are sleeved on the outer ring surface of the pipeline.

Preferably, elastic bands are arranged at two ends of the outer surface of the shielding cover, and the end parts of the shielding cover are restrained on the outer annular surfaces of the male flange, the female flange and the pipeline through the elastic bands.

Preferably, the outer ring surface of the threaded cylinder is provided with a plurality of limit teeth, and the disc body of the female flange is internally provided with a limit groove matched with the limit teeth.

Preferably, one end of the threaded cylinder, which is far away from the male flange, is provided with a positioning point, and the outer wall of the female flange is provided with matched scale marks corresponding to the positioning point.

Preferably, a guide rail is rotatably arranged on one side, far away from the female flange, of the male flange, and the upper side of the guide rail is connected with the lower surface of the linkage toothed ring.

Preferably, one end of the locking bolt far away from the anti-rotation groove is slidably provided with a stress application rod, and two ends of the stress application rod are provided with spherical anti-falling protrusions.

The aluminum flange with the anti-rotation groove has the beneficial effects that:

1: according to the utility model, when the male flange and the female flange are installed, the rotating bulge is rotated, the rotating bulge drives each driven toothed ring to rotate through the linkage toothed ring and the threaded end to rotate, the threaded cylinder and the male flange are driven to move relatively along with the rotation of the threaded end, namely, the female flange and the male flange are close to each other, by the arrangement of the rotating bulge, a person can hold and apply force more conveniently when rotating the linkage toothed ring, after the flange is fixed, the end part of the locking bolt can be enabled to be fixedly abutted against the inner wall of the anti-rotation groove through the rotation of the stressing rod, at the moment, under the locking effect of the locking bolt and the anti-rotation groove, the phenomenon that the linkage toothed ring drives the linkage rod to loosen due to vibration in the use process of the flange can be reduced, and therefore the defect that the flanges are easy to loosen due to the fact that the annular pushing part is not arranged in the traditional scheme is solved.

2: The shielding cover can provide complete sealing protection for the flange, the female flange and the connected pipeline, so that the connecting rods and the toothed rings can be well protected from dust and water, and the corrosion speed of parts is reduced; the elastic band is arranged, so that a person can conveniently install the shielding cover; the arrangement of the limiting teeth and the limiting grooves is convenient for a person to detach, install and limit the threaded cylinders, and the arrangement of the positioning points and the scale marks is convenient for the person to finely adjust the positions of the threaded cylinders, so that each threaded cylinder can be synchronously meshed with the threaded end; the guide rail is arranged, so that the stability of the linkage toothed ring during rotation is further improved; the arrangement of the stressing rod is convenient for personnel to rotate the locking bolt.

Drawings

FIG. 1 is a schematic diagram of a shielding cover with an anti-rotation groove for an aluminum flange according to the present utility model;

FIG. 2 is a schematic diagram showing a female flange with an anti-rotation groove according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 of an aluminum flange with anti-rotation slots according to the present utility model;

FIG. 4 is a schematic diagram showing the cooperation of a male flange and a female flange of an aluminum flange with an anti-rotation groove according to the present utility model;

FIG. 5 is a schematic structural view of an aluminum flange with anti-rotation grooves according to the present utility model;

Fig. 6 is a schematic diagram illustrating the detachment of a driven toothed ring and a linkage toothed ring of an aluminum flange with an anti-rotation groove according to the present utility model.

In the figure: 1. a male flange; 2. a female flange; 3. a linkage rod; 4. a threaded end; 5. a thread cylinder; 6. a driven toothed ring; 7. a linkage toothed ring; 8. rotating the protrusion; 9. a locking bolt; 10. an anti-rotation groove; 11. a shielding cover; 12. an elastic band; 13. limit teeth; 14. positioning points; 15. scale marks; 16. a guide rail; 17. a stress application rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-6, an aluminum flange with anti-rotation grooves comprises a male flange 1 and a female flange 2, wherein the male flange 1 and the female flange 2 are made of aluminum alloy, a plurality of rotationally installed linkage rods 3 are circumferentially distributed on a disc body of the male flange 1, one end of each linkage rod 3, which faces the female flange 2, is a threaded end 4, a detachable threaded cylinder 5 is installed on one side, which is far away from the male flange 1, of each female flange 2, corresponding to the threaded end 4, a driven toothed ring 6 is arranged on one end, which is far away from the threaded end 4, of each linkage rod 3, a plurality of driven toothed rings 6 are meshed with a linkage toothed ring 7 together, two rotation protrusions 8 are symmetrically arranged on the outer ring faces of the linkage toothed rings 7, locking bolts 9 are installed on the rotation protrusions 8 through threads, and anti-rotation grooves 10 are formed in the end portions, corresponding to the locking bolts 9, of the outer walls of the male flange 1.

Example 2

Referring to fig. 1 to 6, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that:

The shielding cover 11 is sleeved outside the male flange 1 and the female flange 2, the other end of the shielding cover 11 is sleeved on the outer ring surface of the pipeline, and the arrangement of the shielding cover 11 can provide complete sealing protection for the male flange 1, the female flange 2 and the connected pipeline, so that the linkage rods 3 and the toothed rings can be better protected from dust and water, and the corrosion speed of parts is reduced; elastic bands 12 are arranged at two ends of the outer surface of the shielding cover 11, the end parts of the shielding cover 11 are restrained on the outer ring surfaces of the male flange 1, the female flange 2 and the pipeline through the elastic bands 12, and the arrangement of the elastic bands 12 is convenient for personnel to install the shielding cover 11; the outer ring surface of the thread cylinder 5 is provided with a plurality of limiting teeth 13, the disc body of the female flange 2 is internally provided with a limiting groove matched with the corresponding limiting teeth 13, and the limiting teeth 13 and the limiting groove are arranged, so that personnel can conveniently detach and install the thread cylinder 5 and limit the thread cylinder.

The end of the thread cylinder 5 far away from the male flange 1 is provided with a positioning point 14, the outer wall of the female flange 2 is provided with a matched scale mark 15 corresponding to the positioning point 14, and the positioning point 14 and the scale mark 15 are arranged, so that personnel can conveniently finely adjust the position of the thread cylinder 5, and each thread cylinder 5 can be synchronously meshed with the thread end 4; the guide rail 16 is rotatably arranged on one side of the male flange 1 far away from the female flange 2, the upper side of the guide rail 16 is connected with the lower surface of the linkage toothed ring 7, and the stability of the linkage toothed ring 7 during rotation is further improved due to the arrangement of the guide rail 16; one end of the locking bolt 9 far away from the anti-rotation groove 10 is slidably provided with a stress application rod 17, two ends of the stress application rod 17 are provided with spherical anti-falling protrusions, and the stress application rod 17 is convenient for personnel to rotate the locking bolt 9.

The use principle and the advantages are that: in the use process, when the male flange 1 and the female flange 2 are installed, personnel align the male flange 1 with the female flange 2, namely, the threaded end 4 of each linkage rod 3 is aligned with the threaded cylinder 5, at the moment, the personnel rotate the rotating bulge 8, the rotating bulge 8 drives the linkage toothed ring 7 to rotate, and the driven toothed rings 6 are driven to rotate when the linkage toothed ring 7 rotates, namely, each linkage rod 3 drives the threaded end 4 to rotate, so that the threaded cylinder 5 and the male flange 1 are driven to relatively move along with the rotation of the threaded end 4, namely, the female flange 2 and the male flange 1 are mutually close, and finally, the female flange 2 and the male flange 1 are firmly connected.

Meanwhile, in the process, after the flange is dismounted for many times, in order to avoid the problem that the fixing effect of the flange is affected due to the abrasion of the threads on the inner wall of the threaded cylinder 5, the threaded cylinder 5 can be taken out of the female flange 2 and replaced, so that the flange can be always stably connected in the use process by replacing the threaded cylinder 5, and the threaded cylinder 5 can be accurately mounted by the arrangement of the positioning points 14 and the scale marks 15, namely, the situation that the threaded cylinder 5 cannot be synchronously meshed with the rest threaded cylinders 5 after replacement is avoided.

The shielding cover 11 is arranged to provide complete sealing protection for the flange 1, the female flange 2 and the connected pipeline, so that the linkage rods 3 and the toothed rings can be well protected from dust and water, and the corrosion speed of parts is reduced; the elastic band 12 is arranged, so that a person can conveniently install the shielding cover 11; the arrangement of the limit teeth 13 and the limit grooves is convenient for a person to detach, install and limit the thread cylinders 5, and the arrangement of the locating points 14 and the scale marks 15 is convenient for the person to finely adjust the positions of the thread cylinders 5, so that the thread cylinders 5 can be synchronously meshed with the thread ends 4; the guide rail 16 is arranged, so that the stability of the linkage gear ring 7 during rotation is further improved; the arrangement of the stressing rod 17 is convenient for a person to rotate the locking bolt 9.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an aluminium flange with anti-rotation groove, includes public flange (1) and female flange (2), its characterized in that, circumference distributes on the disk body of public flange (1) has a plurality of interlock poles (3) of rotation installation, the one end of interlock pole (3) towards female flange (2) is screw thread end (4), one side that public flange (1) was kept away from to female flange (2) corresponds screw thread end (4) and installs detachable screw thread section of thick bamboo (5), the one end that screw thread end (4) was kept away from to interlock pole (3) is equipped with driven toothed ring (6), a plurality of driven toothed rings (6) co-meshing have linkage toothed ring (7), the outer annular symmetry of linkage toothed ring (7) is equipped with two rotation protruding (8), install locking bolt (9) through the screw thread on rotation protruding (8), the outer wall of public flange (1) corresponds locking bolt (9) tip and is equipped with anti-rotation groove (10).

2. The aluminum flange with the anti-rotation groove according to claim 1, wherein shielding covers (11) are sleeved outside the male flange (1) and the female flange (2), and the other ends of the shielding covers (11) are sleeved on the outer ring surface of the pipeline.

3. An aluminium flange with anti-rotation grooves according to claim 2, characterized in that the two ends of the outer surface of the shielding cover (11) are provided with elastic bands (12), and the ends of the shielding cover (11) are restrained on the outer ring surfaces of the male flange (1), the female flange (2) and the pipeline by the elastic bands (12).

4. An aluminium flange with anti-rotation grooves according to claim 1, characterized in that the outer ring surface of the screw thread cylinder (5) is provided with a plurality of limit teeth (13), and the corresponding limit teeth (13) in the disc body of the female flange (2) are provided with matched limit grooves.

5. An aluminium flange with anti-rotation grooves according to claim 1, characterized in that the end of the screw thread cylinder (5) far away from the male flange (1) is provided with a positioning point (14), and the outer wall of the female flange (2) is provided with matched graduation marks (15) corresponding to the positioning point (14).

6. An aluminium flange with anti-rotation grooves according to claim 1, characterized in that the side of the male flange (1) remote from the female flange (2) is rotatably provided with a guide rail (16), the upper side of the guide rail (16) being connected with the lower surface of the interlocking toothed ring (7).

7. An aluminium flange with anti-rotation grooves according to claim 1, characterized in that the end of the locking bolt (9) far away from the anti-rotation groove (10) is slidably provided with a force-applying rod (17), and both ends of the force-applying rod (17) are provided with spherical anti-falling protrusions.