Improved flange sleeve connecting structure

Abstract

The utility model relates to the technical field of flange sleeves, and discloses an improved flange sleeve connecting structure which comprises a first flange sleeve and a second flange sleeve, the second flange sleeve is located below the first flange sleeve, and a first flange plate is arranged on the outer wall of the bottom end of the first flange sleeve; by arranging the first flange sleeve, the second flange sleeve, the first flange plate, the second flange plate, the reinforcing ribs, the inserting rods, the inserting grooves and the fixing bolts, tight butt joint of the first flange plate and the second flange plate is achieved, and the situation that the fixing bolts are loosened due to the fact that the first flange plate and the second flange plate are twisted after being installed is avoided; through the design of the first flange sleeve and the second flange sleeve, the connection tightness of the first flange sleeve and the second flange sleeve is improved, the anti-twisting function of the first flange sleeve and the second flange sleeve is achieved through the design of the plug connector, fixing of the two fixing rings is achieved, and the connection stability of the first flange plate and the second flange plate is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flange sleeve technical field, concretely is an improved flange sleeve connecting structure. BACKGROUND

[0002] According to patent number CN209671826U, a flange sleeve connecting structure is disclosed, which can avoid direct stress on the flange sleeve bolt, protect the connection strength of the bolt, and improve the firmness by the first clamping part and the second clamping part.

[0003] However, the flange sleeve connecting structure still has a twisting condition when it is impacted by water in water, which can cause the bolt to loosen during twisting, and thus the connection stability of the flange sleeve connecting structure is not high. Therefore, an improved flange sleeve connecting structure is designed. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an improved flange sleeve connecting structure, which effectively solves the problem of the flange sleeve connecting structure in the above background technology, i.e., the flange sleeve connecting structure still has a twisting condition when it is impacted by water in water, which can cause the bolt to loosen during twisting, and thus the connection stability of the flange sleeve connecting structure is not high.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an improved flange sleeve connecting structure, comprising a first flange sleeve and a second flange sleeve, the second flange sleeve is located below the first flange sleeve, the bottom end outer wall of the first flange sleeve is provided with a first flange plate, the top end outer wall of the second flange sleeve is provided with a second flange plate, the first flange plate is closely attached to the second flange plate, the first flange plate and the second flange plate are connected through fixed bolts arranged at equal angles around the circumference, the side of the first flange plate close to the second flange plate is provided with a plug rod at equal angles around the circumference, the side of the second flange plate close to the first flange plate is provided with a plug slot corresponding to the plug rod, the outer walls of the first flange sleeve and the second flange sleeve are provided with reinforcing ribs at equal distances, the reinforcing ribs, the plug rod, the plug slot and the fixed bolts are all provided with six, the outer walls of the six reinforcing ribs are connected through fixed rings, and the fixed rings at upper and lower positions are connected with the first flange plate and the second flange plate respectively, two adjacent fixed rings are connected through a connecting piece, and the connecting piece is provided with four groups.

[0006] Preferably, the connecting piece comprises a connecting plate, a clamping plate, a locking bolt and a plug-in piece, the inner walls of the two fixed rings and the outer walls of the first flange plate and the second flange plate are provided with the connecting plate, the top end and the bottom end of the connecting plate are provided with the clamping plate sleeved on the outer walls of the fixed rings, the two clamping plates and the two fixed rings are connected through the locking bolt, and the connecting plate is connected with the first flange plate and the second flange plate through the plug-in piece.

[0007] Preferably, the plug-in part comprises a connection port and a connection rod, the outer wall of the first flange plate and the second flange plate is symmetrically provided with the connection port, and one side of the connection plate is provided with the connection rod plugged into the connection port.

[0008] Preferably, the connection rod is provided with a through hole, and the fixing bolt is connected with the through hole.

[0009] Preferably, the two sides of the reinforcing rib are provided with reinforcing rib plates connected with the outer wall of the first flange sleeve and the second flange sleeve.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a first flange sleeve, a second flange sleeve, a first flange plate, a second flange plate, a reinforcing rib, a plug rod, a plug groove and a fixing bolt are arranged, realize the close butt joint of first flange plate and second flange plate, avoid the first flange plate and second flange plate after installation appear torsion and cause the situation that the fixing bolt appears loose, further improve the connection tightness of first flange sleeve and second flange sleeve, and realize the anti-torsion function of first flange sleeve and second flange sleeve through the design of plug-in part, realize the fixation of two fixing rings, and further improve the connection stability of first flange plate and second flange plate. DRAWINGS

[0012] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0013] In the drawings:

[0014] Fig. 1 It is the structure schematic view of the utility model flange sleeve structure;

[0015] Fig. 2 It is the overhead structure schematic view of the utility model;

[0016] Fig. 3 It is the structure schematic view of the utility model fixed ring;

[0017] Fig. in: 1, first flange sleeve;2, second flange sleeve;3, first flange plate;4, second flange plate;5, reinforcing rib;6, plug rod;7, plug groove;8, fixing bolt;9, fixed ring;10, connection port;11, connection plate;12, clamping plate;13, connection rod;14, locking bolt;15, through hole;16, reinforcing rib plate. Specific implementation

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] By Figs. 1-3 The utility model discloses a first flange sleeve 1 and second flange sleeve 2, second flange sleeve 2 is located below first flange sleeve 1, and the bottom end outer wall of first flange sleeve 1 is equipped with first flange plate 3, and the top end outer wall of second flange sleeve 2 is equipped with second flange plate 4, and first flange plate 3 is closely attached with second flange plate 4, and the fixed bolt 8 of circumferential equiangularity is connected between first flange plate 3 and second flange plate 4, and the circumferential equiangularity of one side of first flange plate 3 close to second flange plate 4 is equipped with the plug rod 6, and the side of second flange plate 4 close to first flange plate 3 is equipped with the insertion slot 7 corresponding with plug rod 6, and the outer wall of first flange sleeve 1 and second flange sleeve 2 is equipped with the reinforcing rib 5 at equal distance, and the both sides of reinforcing rib 5 are equipped with the reinforcing rib plate 16 connected with the outer wall of first flange sleeve 1 and second flange sleeve 2, and the outer wall of six reinforcing rib 5 is connected through the fixed ring 9 between, and the fixed ring 9 of upper and lower positions is connected with first flange plate 3 and second flange plate 4 respectively, and the adjacent two fixed rings 9 are connected through the link piece, and the link piece is equipped with four groups;

[0020] Through the design of reinforcing rib 5, the connection stability of first flange sleeve 1 and first flange plate 3 and second flange sleeve 2 and second flange plate 4 is improved, then through the connection of fixed bolt 8, the butt joint of first flange sleeve 1 and second flange sleeve 2 is realized, and the close butt joint of insertion slot 7 and plug rod 6 is cooperated, and through the design of link piece, the close butt joint of first flange plate 3 and second flange plate 4 is effectively reinforced, the fixation of two fixed rings 9 is realized, and then the installation stability of first flange sleeve 1 and second flange sleeve 2 is improved, then the problem that first flange plate 3 and second flange plate 4 are twisted after installation and cause the installation looseness of fixed bolt 8 can be avoided, the installation stability of fixed bolt 8 is improved, and then the connection tightness of first flange sleeve 1 and second flange sleeve 2 is improved.

[0021] Specifically, the adapter includes an adapter plate 11, a clamping plate 12, a locking bolt 14 and a plug-in part, the inner wall between the two fixed rings 9 and located on the outer wall side of the first flange plate 3 and the second flange plate 4 is provided with the adapter plate 11, the top end and the bottom end of the adapter plate 11 are provided with the clamping plate 12 sleeved on the outer wall of the fixed ring 9, the two clamping plates 12 and the two fixed rings 9 are connected through the locking bolt 14, and the adapter plate 11 is connected with the first flange plate 3 and the second flange plate 4 through the plug-in part.

[0022] Specifically, the plug-in part includes an adapter port 10 and an adapter rod 13, the outer wall of the first flange plate 3 and the second flange plate 4 is symmetrically provided with the adapter port 10, one side of the adapter plate 11 is provided with the adapter rod 13 plugged into the inside of the adapter port 10, the adapter rod 13 is provided with a through hole 15, and the fixed bolt 8 is connected with the through hole 15;

[0023] By placing the adapter plate 11 between the two fixed rings 9, and making the adapter plate 11 located on the outer wall of the first flange plate 3 and the second flange plate 4, and making the adapter rod 13 on the adapter plate 11 inserted into the inside of the adapter port 10, so that the first flange plate 3 and the second flange plate 4 are in close contact, and then the fixed bolt 8 is inserted into the through hole 15 in the inside of the adapter rod 13, the tight installation of the first flange plate 3, the second flange plate 4 and the adapter rod 13 is realized, at the same time, the clamping plate 12 is sleeved on the outer wall of the two fixed rings 9 by the adapter plate 11, so that the fixation of the two fixed rings 9 is realized, then the locking bolt 14 is installed to make the tight connection of the two clamping plates 12, the adapter plate 11 and the two fixed rings 9, so that the multiple connection of the first flange sleeve 1 and the second flange sleeve 2 is realized, the loosening of the first flange sleeve 1 and the second flange sleeve 2 is effectively avoided, the connection stability of the first flange sleeve 1 and the second flange sleeve 2 is improved, and the use strength of the first flange sleeve 1 and the second flange sleeve 2 is effectively improved through the cooperation design of the reinforcing ribs 5 and the reinforcing rib plates 16, so that the use stability of the first flange sleeve 1 and the second flange sleeve 2 is improved.

Claims

1. An improved flange sleeve connection structure comprising a first flange sleeve (1) and a second flange sleeve (2), characterized in that: The second flange sleeve (2) is located below the first flange sleeve (1), the bottom end outer wall of the first flange sleeve (1) is provided with a first flange plate (3), the top end outer wall of the second flange sleeve (2) is provided with a second flange plate (4), the first flange plate (3) is tightly attached to the second flange plate (4), the first flange plate (3) and the second flange plate (4) are connected through fixed bolts (8) arranged at equal angles in the circumference, the side of the first flange plate (3) close to the second flange plate (4) is provided with a plug rod (6) arranged at equal angles in the circumference, the side of the second flange plate (4) close to the first flange plate (3) is provided with a plug groove (7) corresponding to the plug rod (6), the outer walls of the first flange sleeve (1) and the second flange sleeve (2) are provided with reinforcing ribs (5) at equal distances, the reinforcing ribs (5), the plug rod (6), the plug groove (7) and the fixed bolts (8) are all six in number, the outer walls of the six reinforcing ribs (5) are connected through fixed rings (9), the upper and lower fixed rings (9) are connected with the first flange plate (3) and the second flange plate (4) respectively, two adjacent fixed rings (9) are connected through a connecting piece, and the connecting piece is provided with four groups.

2. An improved flange sleeve connection structure according to claim 1, characterized in that: The connecting piece comprises a connecting plate (11), a clamping plate (12), a locking bolt (14) and a plug-in piece, the inner walls of two fixed rings (9) and the outer walls of the first flange plate (3) and the second flange plate (4) are provided with a connecting plate (11), the top end and the bottom end of the connecting plate (11) are provided with clamping plates (12) sleeved on the outer walls of the fixed rings (9), the two clamping plates (12) and the two fixed rings (9) are connected through locking bolts (14), and the connecting plate (11) is connected with the first flange plate (3) and the second flange plate (4) through a plug-in piece.

3. An improved flange sleeve connection structure according to claim 2, wherein: The plug-in piece comprises a connecting port (10) and a connecting rod (13), the outer walls of the first flange plate (3) and the second flange plate (4) are symmetrically provided with connecting ports (10), one side of the connecting plate (11) is provided with a connecting rod (13) plugged into the connecting port (10).

4. An improved flange sleeve connection structure according to claim 3, wherein: The connecting rod (13) is provided with a through hole (15), and the fixed bolt (8) is connected with the through hole (15).

5. The improved flange sleeve connection of claim 1 wherein: The reinforcing ribs (5) are provided with reinforcing rib plates (16) connected with the outer walls of the first flange sleeve (1) and the second flange sleeve (2) on both sides.

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