CN216789482U

CN216789482U - Easy-to-detach high-sealing-performance movable joint

Info

Publication number: CN216789482U
Application number: CN202123122918.8U
Authority: CN
Inventors: 成中标; 李乃明; 梁法春; 颜廷良
Original assignee: Jiangsu Forged Pipe Fittings Co ltd
Current assignee: Jiangsu Forged Pipe Fittings Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-21
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an easily-detachable high-sealing-performance movable joint, which belongs to the technical field of movable joints and comprises a first movable joint, wherein a sealing assembly is arranged on the surface of the first movable joint, a second movable joint is arranged on one side of the first movable joint, a nut is sleeved on the surface of the joint of the first movable joint and the second movable joint, a connecting piece is sleeved on the surface of the second movable joint on the side surface of the nut, and a protective assembly is arranged on the surface of the connecting piece; according to the utility model, the first protection plate is arranged at the bottom of the connecting piece through the protection assembly, the sliding groove of the second protection plate is aligned with the connecting block to complete sliding connection, and the first protection plate and the second protection plate are connected and fixed through the fastening bolt, so that the device can be conveniently overhauled and part replaced.

Description

Easy-to-disassemble high-sealing-performance movable joint

Technical Field

The utility model belongs to the technical field of movable joints, and particularly relates to an easily-disassembled high-sealing-performance movable joint.

Background

The movable joint is called union or union, and is a common pipeline connector capable of being mounted and dismounted conveniently. The connecting form of the pipeline connecting piece machined after round steel or steel ingot die forging forming is socket welding and threaded connection, the socket welding is to insert a steel pipe into a socket hole for welding, so the pipeline connecting piece is called as a socket movable joint, and the threaded connection is to screw the steel pipe into a screw hole for connection, so the pipeline connecting piece is called as a threaded movable joint.

In the high leakproofness union of easy removable type that china patent application number is 202022148908.0 disclosed, first union leads to its connection leakproofness not good for threaded engagement is connected with the second union, and junction surface mounting's nut can't effectively leak protection, and can't change the protective sheath when overhauing the pipeline, and then loses the protection effect to the connecting piece.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an easily-detachable high-sealing-performance movable joint which has the characteristics of good connection air tightness and good protection effect.

In order to achieve the purpose, the utility model provides the following technical scheme: an easily-disassembled high-sealing-performance movable joint comprises a first movable joint, wherein a sealing assembly is mounted on the surface of the first movable joint, a second movable joint is arranged on one side of the first movable joint, a nut is sleeved on the surface of the joint of the first movable joint and the second movable joint, and a connecting piece is sleeved on the surface of the second movable joint on the side surface of the nut;

the sealing component comprises a fixed sleeve, a connecting rod, a fixed block, a fixture block and a through groove, the fixed block is installed on two sides of the surface of the first movable joint, the connecting rod is connected to the side face of the fixed block, the fixture block is connected to the side end of the connecting rod, the connecting sleeve is sleeved on the surface of the second movable joint, the through groove is formed in two sides of the connecting sleeve, the fixed sleeve is connected to the side face of the connecting sleeve, and the sealing ring is arranged at the connecting end of the first movable joint and the connecting end of the second movable joint.

Preferably, the connecting rod is connected with the fixed block in a rotating mode, the connecting rod is connected with the nut in a sliding mode, and the side face of the through groove is provided with a clamping groove.

Preferably, one side of the fixed sleeve is connected with a rotating block, the fixed sleeve is rotationally connected with the connecting sleeve, the connecting sleeve is rotationally connected with the second movable joint, and the fixed sleeve is in threaded engagement with the second movable joint.

Preferably, the surface mounting of connecting piece has the protective assembly, the protective assembly is including fastening bolt, connecting plate, guard plate one and guard plate two, guard plate one is installed to the bottom of connecting piece, guard plate two is installed at the top of guard plate one, guard plate one all is connected with the connecting plate with the both sides of guard plate two, the fastening bolt has all been inlayed to the inside of connecting plate.

Preferably, the top of the two sides of the first protection plate is connected with a connecting block, the two sides of the bottom of the second protection plate are provided with sliding grooves, the connecting block and the sliding grooves are of an L-shaped structure, and the fastening bolt is in threaded engagement with the connecting plate.

Preferably, the sliding groove and the second protection plate are both of a semicircular structure, the inner bottom of the sliding groove is connected with two semicircular limiting blocks, and the surface of the connecting piece is provided with two semicircular limiting grooves.

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

1. according to the utility model, the connecting rod sequentially passes through the nut and the through groove by arranging the sealing assembly, the connecting rod is rotated by ninety degrees to enable the clamping block to be clamped with the clamping groove, the fixed sleeve is meshed and connected with the second movable joint, the fixed sleeve is rotated to drive the connecting sleeve to move in a limiting manner, and then the connecting ends of the first movable joint and the second movable joint are mutually extruded, so that the problem of poor air tightness of the prior device is solved.

2. According to the utility model, the protection assembly is arranged to clamp the first protection plate with the limiting groove at the bottom of the connecting piece through the limiting block at the bottom, so that the sliding groove of the second protection plate is aligned with the connecting block to complete sliding connection, and then the first protection plate and the second protection plate are fixedly connected through the fastening bolt, so that the problem that the protection cover cannot be replaced after being damaged and further loses protection capability is solved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is a front view of a portion of the connection sleeve of the present invention;

fig. 4 is a partial front view of the shield assembly of the present invention.

In the figure: 1. a first movable joint; 2. a nut; 3. a guard assembly; 31. fastening bolts; 32. a connecting plate; 33. connecting blocks; 34. a first protection plate; 35. a chute; 36. a second protection plate; 37. a limiting block; 38. a limiting groove; 4. a seal assembly; 41. fixing a sleeve; 42. connecting sleeves; 43. a connecting rod; 44. a fixed block; 45. a seal ring; 46. rotating the block; 47. a clamping block; 471. a card slot; 48. a through groove; 5. a second movable joint; 6. a connecting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: an easily-disassembled high-sealing-performance movable joint comprises a first movable joint 1, wherein a sealing assembly 4 is installed on the surface of the first movable joint 1, a second movable joint 5 is arranged on one side of the first movable joint 1, a nut 2 is sleeved on the surface of the joint of the first movable joint 1 and the second movable joint 5, and a connecting piece 6 is sleeved on the surface of the second movable joint 5 on the side surface of the nut 2;

sealing component 4 is including fixed cover 41, adapter sleeve 42, connecting rod 43, fixed block 44, fixture block 47 and logical groove 48, fixed block 44 is all installed to the surface both sides of first loose joint 1, the side of fixed block 44 all is connected with connecting rod 43, the side of connecting rod 43 all is connected with fixture block 47, the surface cover of second loose joint 5 has adapter sleeve 42, logical groove 48 has all been seted up to the inside both sides of adapter sleeve 42, the side of adapter sleeve 42 is connected with fixed cover 41, first loose joint 1 all is provided with sealing washer 45 with the link of second loose joint 5.

Specifically, the connecting rod 43 is rotatably connected with the fixing block 44, the connecting rod 43 is slidably connected with the nut 2, and the side face of the through groove 48 is provided with a clamping groove 471.

Through adopting above-mentioned technical scheme, after passing nut 2 and logical groove 48 with connecting rod 43 in proper order, ninety degrees rotate connecting rod 43 and make fixture block 47 and draw-in groove 471 joint, alright make first loose joint 1 be connected with second loose joint 5.

Specifically, one side of the fixed sleeve 41 is connected with a rotating block 46, the fixed sleeve 41 is rotatably connected with the connecting sleeve 42, the connecting sleeve 42 is rotatably connected with the second movable joint 5, and the fixed sleeve 41 is in threaded engagement with the second movable joint 5.

Through adopting above-mentioned technical scheme, rotate fixed cover 41 and drive adapter sleeve 42 and carry out spacing removal, and then make the link of first movable joint 1 and second movable joint 5 extrude each other, make the device gas tightness better under the effect of sealing washer 45.

When the device is used, the connecting rod 43 sequentially penetrates through the nut 2 and the through groove 48, the connecting rod 43 is rotated by ninety degrees to enable the clamping block 47 to be clamped with the clamping groove 471, the fixing sleeve 41 is meshed and connected with the second movable joint 5, the fixing sleeve 41 is rotated to drive the connecting sleeve 42 to move in a limiting mode, the connecting ends of the first movable joint 1 and the second movable joint 5 are extruded with each other, and the problem that the air tightness of the device is poor in the prior art is solved;

example 2

The present embodiment is different from embodiment 1 in that: the surface mounting of connecting piece 6 has protection component 3, and protection component 3 is including fastening bolt 31, connecting plate 32, guard plate one 34 and guard plate two 36, and guard plate one 34 is installed to the bottom of connecting piece 6, and guard plate two 36 are installed at the top of guard plate one 34, and guard plate one 34 all is connected with connecting plate 32 with the both sides of guard plate two 36, and fastening bolt 31 has all been inlayed to the inside of connecting plate 32.

Specifically, the top of the two sides of the first protection plate 34 is connected with a connecting block 33, the two sides of the bottom of the second protection plate 36 are provided with sliding grooves 35, the connecting block 33 and the sliding grooves 35 are both of an L-shaped structure, and the fastening bolt 31 is in threaded engagement with the connecting plate 32.

By adopting the technical scheme, the first protection plate 34 and the second protection plate 36 are of split structures and are convenient to disassemble and assemble.

Specifically, the sliding groove 35 and the second protection plate 36 are both in a semicircular structure, the inner bottom of the sliding groove 35 is connected with two semicircular limiting blocks 37, and the surface of the connecting piece 6 is provided with two semicircular limiting grooves 38.

Through adopting above-mentioned technical scheme, guard plate 34 is through the stopper 37 of bottom and the spacing groove 38 looks joint of connecting piece 6 bottom, makes the connection between the two more firm.

During the use of this embodiment, with the spacing groove 38 looks joint of the stopper 37 of first 34 through the bottom with the 6 bottoms of connecting piece of guard plate, make two 36 spout 35 of guard plate aim at connecting block 33 and accomplish sliding connection, rethread fastening bolt 31 is connected fixedly to first 34 of guard plate and two 36 of guard plate, has solved the problem that protective sheath can't be changed and then lose the protective capacities after impaired before.

The structure and the use principle of the first movable joint 1, the nut 2, the second movable joint 5 and the connecting piece 6 in the utility model are disclosed in an easy-to-detach high-sealing-performance movable joint disclosed in Chinese patent application No. 202022148908.0.

The working principle and the using process of the utility model are as follows: when the utility model is used, the second movable joint 5 is placed in the nut 2, the connecting rod 43 passes through the nut 2, then, the connecting rod 43 is rotated to make the latch 47 pass through the through slot 48, the connecting rod 43 is rotated by ninety degrees to make the latch 47 be clamped with the slot 471, through the meshing connection between the fixing sleeve 41 and the second movable joint 5, the connecting sleeve 42 can be driven to move in a limiting way by rotating the fixing sleeve 41, and then make the link of first union 1 and second union 5 extrude each other, the problem that the device gas tightness was not good before having solved, with first 34 protection plate through the stopper 37 of bottom and the spacing groove 38 looks joint of 6 bottoms of connecting piece, make the spout 35 of second 36 protection plate aim at connecting block 33 and accomplish sliding connection, rethread fastening bolt 31 is connected fixedly to first 34 protection plate and second 36 protection plate, the problem that protective sheath can't be changed and then lose the protective capacities after impaired before having solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high leakproofness union of easy type of tearing, includes first union (1), its characterized in that: a sealing assembly (4) is mounted on the surface of the first movable joint (1), a second movable joint (5) is arranged on one side of the first movable joint (1), a nut (2) is sleeved on the surface of the joint of the first movable joint (1) and the second movable joint (5), and a connecting piece (6) is sleeved on the surface of the second movable joint (5) on the side surface of the nut (2);

seal assembly (4) are including fixed cover (41), adapter sleeve (42), connecting rod (43), fixed block (44), fixture block (47) and lead to groove (48), fixed block (44) are all installed to the surperficial both sides of first loose joint (1), the side of fixed block (44) all is connected with connecting rod (43), the side of connecting rod (43) all is connected with fixture block (47), the surface cover of second loose joint (5) has adapter sleeve (42), logical groove (48) have all been seted up to the inside both sides of adapter sleeve (42), the side of adapter sleeve (42) is connected with fixed cover (41), the link of first loose joint (1) and second loose joint (5) all is provided with sealing washer (45).

2. The easy-to-disassemble high-sealing-performance movable joint according to claim 1, characterized in that: connecting rod (43) are connected for rotating with fixed block (44), connecting rod (43) are sliding connection with nut (2), draw-in groove (471) have all been seted up to the side that leads to groove (48).

3. The easy-to-disassemble high-sealing-performance movable joint according to claim 1, characterized in that: one side of fixed cover (41) is connected with commentaries on classics piece (46), fixed cover (41) are connected for rotating with adapter sleeve (42), adapter sleeve (42) are connected for rotating with second loose joint (5), fixed cover (41) are connected for threaded engagement with second loose joint (5).

4. The easy-to-disassemble high-sealing-performance movable joint according to claim 1, characterized in that: the surface mounting of connecting piece (6) has protection component (3), protection component (3) are including fastening bolt (31), connecting plate (32), guard plate (34) and guard plate two (36), guard plate (34) is installed to the bottom of connecting piece (6), guard plate two (36) are installed at the top of guard plate (34), both sides of guard plate (34) and guard plate two (36) all are connected with connecting plate (32), fastening bolt (31) have all been inlayed to the inside of connecting plate (32).

5. The easy-to-disassemble high-sealing-performance movable joint according to claim 4, characterized in that: the both sides top of guard plate one (34) all is connected with connecting block (33), spout (35) have all been seted up to the bottom both sides of guard plate two (36), connecting block (33) all are "L" shape structure with spout (35), fastening bolt (31) are connected for thread engagement with connecting plate (32).

6. The easy-to-disassemble high-sealing-performance movable joint according to claim 5, characterized in that: the sliding groove (35) and the second protection plate (36) are both of semicircular structures, the inner bottom of the sliding groove (35) is connected with two semicircular limiting blocks (37), and two semicircular limiting grooves (38) are formed in the surface of the connecting piece (6).