CN213089043U

CN213089043U - Flange joint convenient to install and detach

Info

Publication number: CN213089043U
Application number: CN202021679900.0U
Authority: CN
Inventors: 韩长胜
Original assignee: Qingdao Walter Machinery Co ltd
Current assignee: Qingdao Walter Machinery Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-30
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to the technical field of flange joints, and discloses a flange joint convenient to mount and dismount, which comprises a male head and a female head which are mutually attached, wherein the male head and the female head are connected through a locking mechanism; locking mechanical system includes four locking assemblies that are the even equidistance distribution of annular and set up, locking assemblies includes the guide hole, the edge at public head is seted up to the guide hole, female head is close to the position fixedly connected with assorted locking lever that public one side of first corresponds the guide hole, the one end that female head was kept away from to the locking lever passes the guide hole and outwards extends, female head one side fixedly connected with driving pipe is kept away from to public head, the one end that driving pipe is close to the locking lever has the locking piece that the section is the triangle through spring coupling, be located and seted up the locking hole on the locking lever wall outside the guide hole, the locking piece is kept away from the one end of. The utility model discloses not only not fragile assurance sealing quality, but also convenient carry out the dismouting to the flange joint.

Description

Flange joint convenient to install and detach

Technical Field

The utility model relates to a flange connects technical field, especially relates to a flange joint convenient to installation is dismantled.

Background

The flange joint is a connecting fitting applied to various industries such as chemical industry, petrochemical industry, electromechanical industry, ships, metallurgy, mechanical manufacturing, aerospace, automobile industry, pneumatics, hydraulic pressure, metal hose and the like, and comprises a male head and a female head which are connected through bolts.

But flange joint connects through the bolt, and its installation is dismantled too inconveniently, and after using a period of time, the screw thread on the bolt can appear certain damage moreover, influences the sealing quality who connects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art flange joint and connecting through the bolt, its installation is dismantled too inconveniently, uses a period after moreover, and certain degree's damage can appear in the screw thread on the bolt, influences the problem of the sealing quality who connects, and the flange joint convenient to installation dismantlement that provides.

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

a flange joint convenient to mount and dismount comprises a male head and a female head which are attached to each other, wherein the male head and the female head are connected through a locking mechanism;

the locking mechanism comprises four locking assemblies which are distributed in an annular uniform and equal distance manner, each locking assembly comprises a guide hole, the guide holes are formed in the edge of the male head, one side of the female head, which is close to the male head, corresponds to the position fixedly connected with matched locking rod of the guide hole, one end, which is far away from the female head, of the locking rod penetrates through the guide holes and extends outwards, one side of the male head, which is far away from the female head, is fixedly connected with a transmission pipe, one end, which is close to the locking rod, of the transmission pipe is connected with a locking block with a triangular section through a spring, a locking hole is formed in the wall of the locking rod, which is positioned outside the guide holes, one end, which is far away from the spring, of the locking block penetrates through the locking hole, the inclined surface of the locking block is close to the female head, the locking, and the spring is sleeved on the transmission rod.

Preferably, the one end fixedly connected with driving rope that the locking piece was kept away from to the transfer line, the other end of driving rope passes driving pipe and fixedly connected with square bar, the one end mouth of pipe that the locking lever was kept away from to the driving pipe has the support frame that the section is the U type about driving rope symmetric connection, the square bar sets up in two support frames.

Preferably, the rod wall of the transmission rod at a position far away from one end of the locking block is symmetrically and fixedly connected with sliding blocks, sliding grooves matched with the sliding blocks are symmetrically formed in the inner pipe wall of the transmission pipe, and the sliding blocks are slidably connected in the corresponding sliding grooves.

Preferably, four rolling grooves are uniformly and equidistantly formed in the inner pipe wall of the transmission pipe close to one end of the spring in an annular shape, rolling balls are arranged in the rolling grooves, and the rolling balls are connected to the rod wall of the transmission rod in a rolling manner.

Preferably, a sealing ring is arranged between the guide hole and the locking rod, and the sealing ring is fixedly sleeved on the rod wall of the locking rod.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.

Compared with the prior art, the utility model provides a flange joint convenient to installation is dismantled possesses following beneficial effect:

this flange joint convenient to installation is dismantled, through setting up locking mechanical system, when flange joint need be connected, aim at the guide hole on the public head with the locking lever on the female head and insert, can link together public head and female head, compare the bolt fastening mode, not only not fragile assurance sealing quality, but also convenient carries out the dismouting to flange joint.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only not fragile assurance sealing quality, but also convenient carry out the dismouting to the flange joint.

Drawings

Fig. 1 is a schematic structural view of a flange joint convenient to mount and dismount according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1 male head, 2 female heads, 3 guide holes, 4 locking rods, 5 transmission pipes, 6 springs, 7 locking blocks, 8 locking holes, 9 transmission rods, 10 transmission ropes, 11 square rods, 12 support frames, 13 sliders, 14 sliding grooves, 15 rolling grooves and 16 balls.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, a flange joint convenient to mount and dismount comprises a male head 1 and a female head 2 which are attached to each other, wherein the male head 1 and the female head 2 are connected through a locking mechanism;

the locking mechanism comprises four locking assemblies which are uniformly distributed in an annular shape at equal intervals, each locking assembly comprises a guide hole 3, each guide hole 3 is formed in the edge of a male head 1, one side of a female head 2 close to the male head 1 is fixedly connected with a matched locking rod 4 corresponding to the position of the guide hole 3, one end, far away from the female head 2, of each locking rod 4 penetrates through the corresponding guide hole 3 and extends outwards, one side, far away from the female head 2, of the male head 1 is fixedly connected with a transmission pipe 5, one end, close to the corresponding locking rod 4, of the transmission pipe 5 is connected with a locking block 7 with a triangular section through a spring 6, a locking hole 8 is formed in the rod wall of the corresponding locking rod 4, which is positioned outside the guide hole 3, one end, far away from the corresponding spring 6, of each locking block 7 penetrates through the corresponding locking hole 8, the inclined surface of each locking block 7 is arranged close to the female head 2, one, the spring 6 is sleeved on the transmission rod 9, when the flange joint needs to be connected, the locking rod 4 on the female head 2 is inserted in alignment with the guide hole 3 on the male head 1, the locking rod 4 applies pressure to the inclined surface of the locking block 7 after penetrating through the guide hole 3, the locking block 7 compresses the spring 6 after being stressed, and drives the transmission rod 9 to move towards the transmission pipe 5 until the male head 1 and the female head 2 are attached, the locking hole 8 moves to the position corresponding to the locking block 7, and the compressed spring 6 pushes the locking block 7 to penetrate through the locking hole 8, so that the male head 1 and the female head 2 can be connected together; when needing to separate public head 1 and female head 2, exert the pulling force to transfer line 9, extract locking block 3 from locking hole 8, exert the pulling force of carrying on the back mutually to public head 1 and female head 2 again, can separate public head 1 and female head 2, compare the bolt fastening mode, not only not fragile assurance sealing quality, but also convenient carry out the dismouting to flange joint.

One end fixedly connected with driving rope 10 that locking block 7 was kept away from to transfer line 9, the other end of driving rope 10 passes driving pipe 5 and fixedly connected with square bar 11, the one end mouth of pipe that locking lever 4 was kept away from to driving pipe 5 has the section to be the support frame 12 of U type about driving rope 10 symmetric connection, square bar 11 sets up in two support frames 12, when needing to separate public head 1 and female head 2, take off square bar 11 from support frame 12 and rotate, make driving rope 10 winding on square bar 11, drive locking block 7 simultaneous movement through transfer line 9 after the driving rope 10 atress, extract locking block 7 from locking hole 8, place square bar 11 on two support frames 12 again, the position after extracting locking hole 8 to locking block 7 is fixed, carry out synchronous operation to all the other three locking subassemblies again, be convenient for public head 1 and female head 2 separate.

The slide blocks 13 are symmetrically and fixedly connected to the rod wall of the transmission rod 9 far away from one end of the locking block 7, the slide grooves 14 matched with the slide blocks 13 are symmetrically formed in the inner pipe wall of the transmission pipe 5, the slide blocks 13 are connected in the corresponding slide grooves 14 in a sliding mode, and when the transmission rod 9 moves in the transmission pipe 5, the slide blocks 13 are driven to move synchronously in the slide grooves 14, so that the transmission rod 9 is prevented from being separated from the transmission pipe 5.

Four rolling grooves 15 are uniformly and equidistantly formed in the inner wall of the transmission pipe 5 close to one end of the spring 6 in an annular mode, rolling balls 16 are arranged in the rolling grooves 15, the rolling balls 16 are connected to the rod wall of the transmission rod 9 in a rolling mode, the transmission rod 9 is clamped through the rolling balls 16 which are annularly distributed and arranged, and therefore the transmission rod 9 can stably move in the transmission pipe 5.

A sealing ring is arranged between the guide hole 3 and the locking rod 4 and fixedly sleeved on the rod wall of the locking rod 4, so that the locking rod 4 is connected more tightly in the guide hole 3.

The ball 16 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 15, preventing the ball 16 from slipping out of the rolling groove 15.

In the utility model, when the flange joint needs to be connected, the locking rod 4 on the female head 2 is aligned with the guide hole 3 on the male head 1 and inserted, the locking rod 4 firstly applies pressure to the inclined plane of the locking block 7 after passing through the guide hole 3, the locking block 7 compresses the spring 6 after being stressed, and drives the transmission rod 9 to move towards the transmission pipe 5 until the male head 1 and the female head 2 are jointed, the locking hole 8 moves to the position corresponding to the locking block 7, and the compressed spring 6 pushes the locking block 7 to pass through the locking hole 8, so that the male head 1 and the female head 2 can be connected together; when needing to separate public head 1 and female head 2, exert the pulling force to transfer line 9, extract locking block 3 from locking hole 8, exert the pulling force of carrying on the back mutually to public head 1 and female head 2 again, can separate public head 1 and female head 2, compare the bolt fastening mode, not only not fragile assurance sealing quality, but also convenient carry out the dismouting to flange joint.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flange joint convenient to mount and dismount comprises a male head (1) and a female head (2) which are attached to each other, and is characterized in that the male head (1) and the female head (2) are connected through a locking mechanism;

the locking mechanism comprises four locking assemblies which are annularly and uniformly distributed at equal intervals, each locking assembly comprises a guide hole (3), the guide holes (3) are arranged at the edge of a male head (1), one side of the female head (2) close to the male head (1) corresponds to the position fixedly connected with locking rods (4) of the guide holes (3), one end of each locking rod (4) far away from the female head (2) penetrates through the guide holes (3) and extends outwards, one side of the male head (1) far away from the female head (2) is fixedly connected with a transmission pipe (5), one end of each transmission pipe (5) close to the corresponding locking rod (4) is connected with a locking block (7) with a triangular section through a spring (6), the locking block (7) is located on the rod wall of the locking rod (4) outside the guide holes (3), and one end of each locking block (7) far away from the corresponding spring (6) penetrates through the corresponding locking hole (8), the inclined plane of locking block (7) is close to female first (2) and sets up, one end fixedly connected with transfer line (9) that locking block (7) are close to spring (6), the other end of transfer line (9) extends to in transmission pipe (5), transfer line (9) sliding connection is in transmission pipe (5), and spring (6) cover is established on transfer line (9).

2. The flanged joint convenient to install and detach according to claim 1, characterized in that one end of the transmission rod (9) far away from the locking block (7) is fixedly connected with a transmission rope (10), the other end of the transmission rope (10) passes through a transmission pipe (5) and is fixedly connected with a square rod (11), a pipe orifice at one end of the transmission pipe (5) far away from the locking rod (4) is symmetrically connected with a support frame (12) with a U-shaped section about the transmission rope (10), and the square rod (11) is arranged in two support frames (12).

3. A flange joint convenient for mounting and dismounting according to claim 1, wherein the rod wall of the transmission rod (9) far from one end of the locking block (7) is symmetrically and fixedly connected with sliding blocks (13), the inner pipe wall of the transmission pipe (5) is symmetrically provided with sliding grooves (14) matched with the sliding blocks (13), and the sliding blocks (13) are slidably connected in the corresponding sliding grooves (14).

4. A flange joint convenient for mounting and dismounting according to claim 1, characterized in that four rolling grooves (15) are annularly, uniformly and equidistantly formed on the inner wall of the transmission pipe (5) near one end of the spring (6), rolling balls (16) are arranged in the rolling grooves (15), and the rolling balls (16) are connected to the rod wall of the transmission rod (9) in a rolling manner.

5. A flange joint easy to assemble and disassemble according to claim 1, wherein a sealing ring is arranged between the guide hole (3) and the locking rod (4), and the sealing ring is fixedly sleeved on the rod wall of the locking rod (4).

6. A flange joint for facilitating mounting and dismounting according to claim 4, wherein the ball (16) has a ball diameter larger than a groove diameter of the notch of the rolling groove (15).