Fixing device for fixed flange hose connector

The semi-ring structure, connected by clamps and pins, solves the problem of complicated flange hose connections and achieves a fast and tight fixing effect.

CN223768393UActive Publication Date: 2026-01-06ZHEJIANG LINNAI FLUID TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423195018.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-06
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing flange hose connection process is cumbersome and requires multiple bolts, making installation inconvenient.

Method used

It adopts a clamp structure, with a semi-ring body and a fixed ear connected by a pin, combined with a top moving part and a connecting part to achieve quick connection and fixation.

Benefits of technology

It simplifies the installation process of flange hoses, improves connection tightness and convenience, and reduces installation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing devices, and discloses a fixing device of a fixed flange hose coupler, which comprises a hoop, a main body of the hoop is a semi-ring body, two ends of the semi-ring body are respectively provided with a shaft seat and a fixing lug, the shaft seats of the two semi-ring bodies are connected through a pin shaft, and the fixing lug is connected with the shaft seat of the semi-ring body. The fixing lugs of the two semi-ring bodies are connected through a connecting piece, a groove is formed in the concave face of each semi-ring body, the two opposite sides of each groove are inclined faces with the bottom ends close to the middle, and the two hoops are connected to the portion, connected with the fixing pipe, of the hose in a sleeved mode. In the tightening process of the connecting piece, the inclined face of the groove pushes the hose to be close to the connecting flange of the fixing pipe, the connecting flange is close, and compared with transmission bolt connection, rapid connection can be conveniently achieved through the hoop.
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Description

Technical Field

[0001] This utility model relates to the field of fixing device technology, specifically a fixing device for a fixed flange hose connector. Background Technology

[0002] Flange hoses are an important connecting component in engineering technology. They are mainly composed of corrugated flexible pipes, braided sleeves, and joints. When installing flange hoses, care should be taken to avoid twisting or overstretching the hose to prevent failure or damage.

[0003] Existing flange hoses and pipe connections all use flange structures. During the connection process, existing flanges are fixedly connected by bolts passing through the mounting holes opened on the flange. Since there are many mounting holes on the flange, multiple bolts need to be installed during the installation process, which is cumbersome. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a fixing device for a fixed flange hose connector, including a clamp. The main body of the clamp is a semi-ring. The two ends of the semi-ring are respectively provided with a bearing and a fixing lug. The bearings of the two semi-rings are connected by a pin. The fixing lugs of the two semi-rings are connected by a connector. A groove is provided on the concave surface of the semi-ring. The opposite sides of the groove are inclined surfaces that converge from the bottom to the middle. The two clamps are sleeved at the connection between the hose and the fixed pipe.

[0006] Two clamps are joined together to form a fixed structure, thus achieving a fixed connection between the hose and the fixed pipe.

[0007] Because the two semi-rings are connected by a pin, the two semi-rings can rotate around the pin via a bearing, allowing the side with the fixed lug to open, thus facilitating the connection between the hose and the fixed tube.

[0008] The connection end of the hose is a fixed flange, and the connection end of the jacking member is a flange. The connection between the plate of the fixed flange and the flange is secured and sealed by two clamps.

[0009] Furthermore, the semi-ring body has screw holes communicating with the groove on both opposite outer surfaces. A pusher is installed in the screw hole. The pusher is a screw. One end of the pusher is provided with a countersunk hole, and the other end of the pusher is a ball head that extends into the groove.

[0010] After the two clamps are installed, the jacking part is screwed into the groove by a tool, which makes it easier to push the flange located in the groove to the other side, so that the flanges of different pipes can be brought closer together and the tightness of the connection can be improved.

[0011] Furthermore, a stand is provided on the outer side of the semi-ring body. The stand has a T-shaped structure and a mounting hole is provided at the end of the stand.

[0012] The semi-ring is fixed to the ground or wall by a stand, thus securing the connection between the flexible hose and the fixed pipe.

[0013] Furthermore, the fixing ear has a waist-shaped hole, the connector includes a double-ended stud and a nut, the end of the double-ended stud passes through the waist-shaped hole and is connected to the nut, and the end of the fixing ear is inclined to one side of the semi-ring body;

[0014] The end of the nut near the fixing lug is spherical. As the nut is tightened, the end of the fixing lug slides along the inclined surface of the fixing lug to the side of the semi-ring until the double-ended stud moves into one end of the oblong hole. At the same time, there is no displacement after the nut is tightened.

[0015] This utility model has the following beneficial effects:

[0016] 1. In the process of tightening the connector, the inclined surface of the groove pushes the connecting flange of the hose and the fixed pipe closer to each other, so as to achieve close contact of the connecting flange. Compared with the bolt connection of the transmission, the clamp facilitates a quick connection.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the fixing device of this utility model;

[0020] Figure 2 This is a schematic diagram of the clamp of this utility model;

[0021] Figure 3 This is a schematic diagram of the tube body connection of this utility model;

[0022] Figure 4 This is an exploded view of the present invention;

[0023] The attached diagram lists the components represented by each number as follows:

[0024] In the diagram: 1. Clamp; 101. Semi-ring; 102. Groove; 103. Screw hole; 104. Shaft seat; 105. Fixing ear; 106. Stand; 2. Connector; 201. Double-ended stud; 202. Nut; 3. Actuating component; 4. Pin; 5. Hose; 6. Fixing tube. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-4 As shown, this utility model is a fixing device for a fixed flange hose connector, including a clamp 1. The main body of the clamp 1 is a semi-ring 101. The two ends of the semi-ring 101 are respectively provided with a bearing 104 and a fixing ear 105. The bearings 104 of the two semi-rings 101 are connected by a pin 4. The fixing ears 105 of the two semi-rings 101 are connected by a connector 2. A groove 102 is provided on the concave surface of the semi-ring 101. The opposite sides of the groove 102 are inclined surfaces that converge from the bottom to the middle. The two clamps 1 are sleeved at the connection between the hose 5 and the fixed pipe 6.

[0027] Two clamps 1 are spliced ​​together to form a fixed structure, thus achieving a fixed connection between the hose 5 and the fixed pipe 6.

[0028] Since the two semi-rings 101 are connected by a pin 4, the two semi-rings 101 can rotate around the pin 4 via the bearing 104, so that the side with the fixing ear 105 can open, thus facilitating the connection between the hose 5 and the fixing tube 6.

[0029] The connection end of the hose 5 is a fixed flange, and the connection end of the jacking member 3 is a flange. The connection between the plate of the fixed flange and the flange is sealed by two clamps 1.

[0030] During the tightening process of connector 2, the inclined surface of groove 102 pushes the connecting flange of hose 5 and fixed pipe 6 closer to each other, so that the connecting flange is close together. Compared with the bolt connection of transmission, the clamp 1 makes it easier to achieve a quick connection.

[0031] The semi-ring 101 has screw holes 103 communicating with the groove 102 on both outer sides. A pusher 3 is installed in the screw hole 103. The pusher 3 is a screw. One end of the pusher 3 is provided with a countersunk hole, and the other end of the pusher 3 is a ball head that extends into the groove 102.

[0032] After the two clamps 1 are installed, the jacking part 3 is screwed into the groove 102 by a tool, which makes it easier to push the flange located in the groove 102 to the other side, so that the flanges of different pipes can be brought closer together and the tightness of the connection can be improved.

[0033] A stand 106 is provided on the outer side of the semi-ring 101. The stand 106 has a T-shaped structure and a mounting hole is provided at the end of the stand 106.

[0034] The semi-ring 101 is fixed to the ground or wall by the stand 106, so as to fix the connection between the hose 5 and the fixed pipe 6.

[0035] The fixing ear 105 has a waist-shaped hole. The connector 2 includes a double-ended stud 201 and a nut 202. The end of the double-ended stud 201 passes through the waist-shaped hole and is connected to the nut 202. The end of the fixing ear 105 is inclined to one side of the semi-ring body 101.

[0036] The end of the nut 202 near the fixing lug 105 is a spherical end. As the nut 202 is tightened, the end of the fixing lug 105 slides along the inclined surface of the fixing lug 105 towards the semi-ring body 101 until the double-ended stud 201 moves into one end of the waist-shaped hole. At the same time, after the nut 202 is tightened, no displacement occurs.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fixing device for fixing a fixed flange hose joint, comprising a clamp (1), characterized in that: the main body of the clamp (1) is a half ring body (101), and the two ends of the half ring body (101) are respectively provided with an axle seat (104) and a fixing lug (105); the axle seats (104) of the two half ring bodies (101) are connected by a pin shaft (4); the fixing lugs (105) of the two half ring bodies (101) are connected by a connecting piece (2); a recess (102) is formed in the concave surface of the half ring body (101), and the opposite sides of the recess (102) are both inclined surfaces with the bottom end approaching the middle part; the two clamps (1) are sleeved at the connection between a hose (5) and a fixed pipe (6).

2. A stationary device for a flanged hose coupling according to claim 1, characterized in that: The connecting end of the hose (5) is a fixed flange, and the connecting end of a jacking member (3) is a flange plate; the connection between the disc body of the fixed flange and the flange plate is sleeved with a fastening seal through the two clamps (1).

3. A fixture for a fixed flanged hose coupling according to claim 1, wherein: Screw holes (103) are formed in the opposite outer sides of the half ring body (101) and communicate with the recess (102); the jacking member (3) is fitted and installed in the screw hole (103).

4. A stationary device for a flanged hose coupling according to claim 3, characterized in that: The jacking member (3) is a screw, one end of the jacking member (3) is provided with a countersunk hole, and the other end of the jacking member (3) is a ball head which is deeply inserted into the recess (102).

5. A stationary device for a flanged hose coupling according to claim 1, characterized in that: The half ring body (101) is provided with a stand (106) on the outer side; the stand (106) is a T-shaped structure, and an installation hole is formed in the end of the stand (106).

6. A stationary device for a flanged hose coupling according to claim 1, characterized in that: A waist-shaped hole is formed in the fixing lug (105); the connecting piece (2) comprises a double-headed stud (201) and a nut (202), and the end of the double-headed stud (201) passes through the waist-shaped hole and is connected with the nut (202).

7. A stationary device for a flanged hose coupling according to claim 6, characterized in that: The end of the fixing lug (105) is inclined to one side of the half ring body (101).