CN215071586U - Special-shaped explosion-proof sealing joint - Google Patents

Abstract

The utility model belongs to the technical field of special-shaped joints, in particular to a special-shaped explosion-proof sealing joint, which comprises a sealing joint body and a fixing mechanism; the inner wall of the bottom end of the sealing joint body is symmetrically provided with square grooves; the fixing mechanism is arranged on the inner wall of the top end of the square groove; the fixing mechanism comprises a fixing ring, a fixing inserted bar, a first sliding groove, a second sliding groove, an elastic ring piece, an extrusion rod and a first spring; the fixing ring is arranged inside the sealing joint body, and two ends of the fixing ring are in sliding fit with the square grooves; the fixed inserted bar is arranged inside the square groove; the bottom end of the fixed inserted rod is fixedly connected with the tops of the two ends of the fixed ring; the first sliding groove is formed in the inner wall of the top end of the square groove; the second sliding grooves are symmetrically formed in the inner walls of the two sides of the first sliding groove; the elastic ring piece is arranged inside the first sliding groove; through setting up fixed establishment for the cable can be installed firmly, reduces the risk that drops, improves the installation effectiveness.

Description

Special-shaped explosion-proof sealing joint

Technical Field

The utility model belongs to the technical field of the dysmorphism connects, specific special-shaped explosion-proof sealing joint that says so.

Background

The explosion-proof clamping sealing joint is made of high-quality carbon steel, stainless steel or brass, has various shapes and meets different installation requirements.

The special-shaped explosion-proof sealing joint in the prior art is easy to fall off when a cable is installed into the sealing joint body due to the lack of a fixing mechanism in the installation process, and the cable is still required to be fixed by a fixing piece, so that the installation is extremely inconvenient, and the installation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve special-shaped explosion-proof sealing joint in the installation, owing to lack fixed establishment for take place to drop easily when the cable installation advances sealing joint body inside, still need adopt the mounting to fix it, make the installation extremely inconvenient, reduced the problem of installation effectiveness, the utility model provides a special-shaped explosion-proof sealing joint.

The utility model provides a technical scheme that its technical problem adopted is: the special-shaped explosion-proof sealing joint comprises a sealing joint body and a fixing mechanism; the inner wall of the bottom end of the sealing joint body is symmetrically provided with square grooves; the fixing mechanism is arranged on the inner wall of the top end of the square groove; the fixing mechanism comprises a fixing ring, a fixing inserted bar, a first sliding groove, a second sliding groove, an elastic ring piece, an extrusion rod and a first spring; the fixing ring is arranged inside the sealing joint body, and two ends of the fixing ring are in sliding fit with the square grooves; the fixed inserted bar is arranged inside the square groove; the bottom end of the fixed inserted rod is fixedly connected with the tops of the two ends of the fixed ring; the first sliding groove is formed in the inner wall of the top end of the square groove; the second sliding grooves are symmetrically formed in the inner walls of the two sides of the first sliding groove; the elastic ring piece is arranged inside the first sliding groove; the extrusion rod is connected inside the second sliding chute in a sliding manner, and the end part of the extrusion rod is fixedly connected to the outer wall of the bottom end of the spring ring piece; the first spring is arranged in the second sliding groove; one end of the first spring is fixedly connected to the side wall of the second sliding chute, and the other end of the first spring is fixedly connected to the bottom of the extrusion rod; the top end of the fixed inserted bar is arranged inside the elastic ring piece and is contacted with the inner wall of the elastic ring piece; the cable is more firmly installed, and the installation efficiency is improved.

Preferably, a clamping mechanism is arranged inside the square groove; the clamping mechanism is positioned below the fixing ring; the clamping mechanism comprises a fixed block, an L-shaped rod, a third sliding groove, a first sliding block and a moving assembly; the fixed block is arranged on the inner side wall of the bottom end of the square groove; the top end of the L-shaped rod is fixedly connected to the bottom of the fixing ring; the third sliding chute is formed in the inner wall of the bottom of the fixed block; the first sliding block is connected inside the third sliding groove in a sliding manner; the bottom of the L-shaped rod is fixedly connected with the outer wall of the first sliding block; the moving assembly is arranged on the inner wall of the bottom end of the square groove; the bottom of the fixed block is fixedly connected with the top of the moving component; the realization is tight to the clamp of cable, improves fixed mounting effect.

Preferably, the moving assembly comprises a fourth sliding chute, a second sliding block and a second spring; the fourth sliding groove is formed in the inner wall of the bottom end of the square groove; the second sliding block is connected inside the fourth sliding groove in a sliding manner; the second spring is arranged in the fourth sliding groove; one end of the second spring is fixedly connected to the side wall of the fourth sliding chute, and the other end of the second spring is fixedly connected to the side wall of the second sliding block; the bottom of the fixed block is fixedly connected to the top of the second sliding block; the clamping effect is realized to the cable outer wall to the removal of cooperation fixed block.

Preferably, the outer wall of the fixed block is fixedly connected with a rubber pad; the sealing function is achieved.

Preferably, the bottom of the sealing joint body is fixedly connected with a sealing ring; the sealing effect is improved.

Preferably, a through hole is formed in the center of the sealing ring; the through hole is communicated with the inside of the sealing joint body; the function of convenient installation is played.

The utility model has the advantages as follows:

1. the utility model discloses a fixed establishment's structural design, inside inserting the cable sealing joint body, because the cable pipe diameter is the same with solid fixed ring internal diameter, make the cable can be fixed inside solid fixed ring, continue to promote the cable, make the fixed inserted bar at solid fixed ring both ends top insert in the inside elastic ring piece of first spout, when fixed inserted bar contact elastic ring piece bottom inner wall, make the ejector beam under receiving the extruded condition, and then make the ejector beam move in second spout is inside, and extrude first spring, because the answer effect of first spring, make the spring ring piece realize the chucking fixed to fixed inserted bar, make the cable installation advance sealing joint body inside more firm, easy to assemble, and the installation efficiency is improved.

2. The utility model discloses a clamping mechanism's structural design under solid fixed ring cooperation cable rebound's effect for solid fixed ring area L shape pole moves up, and the first slider of cooperation L shape pole bottom rigid coupling moves in third spout is inside, makes solid fixed ring area L shape pole when ascending, and first slider moves to the top position from third spout bottom position, thereby makes the fixed block cooperation remove the subassembly and removes, realizes pressing from both sides tight fixedly to the cable outer wall.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a perspective view of a main structure of the first embodiment;

FIG. 2 is a sectional view of the main structure of the first embodiment;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present embodiment;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present embodiment;

fig. 5 is a perspective view of the fixing ring of the second embodiment.

In the figure: 1. a sealing joint body; 2. a square groove; 31. a fixing ring; 32. fixing the inserted rod; 33. a first chute; 34. a second chute; 35. an elastic ring piece; 36. an extrusion stem; 37. a first spring; 41. a fixed block; 42. an L-shaped rod; 43. a third chute; 44. a first slider; 51. a fourth chute; 52. a second slider; 53. a second spring; 6. a rubber pad; 7. a seal ring; 8. a through hole; 9. a non-slip mat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the special-shaped explosion-proof sealing joint of the present invention comprises a sealing joint body 1 and a fixing mechanism; the inner wall of the bottom end of the sealing joint body 1 is symmetrically provided with square grooves 2; the fixing mechanism is arranged on the inner wall of the top end of the square groove 2; the fixing mechanism comprises a fixing ring 31, a fixing inserted bar 32, a first sliding chute 33, a second sliding chute 34, an elastic ring piece 35, a squeezing rod 36 and a first spring 37; the fixing ring 31 is arranged inside the sealing joint body 1, and two ends of the fixing ring are in sliding fit with the square grooves 2; the fixed inserted bar 32 is arranged inside the square groove 2; the bottom end of the fixed inserted rod 32 is fixedly connected with the tops of two ends of the fixed ring 31; the first sliding groove 33 is formed in the inner wall of the top end of the square groove 2; the second sliding grooves 34 are symmetrically formed in the inner walls of the two sides of the first sliding groove 33; the elastic ring piece 35 is arranged inside the first sliding chute 33; the extrusion rod 36 is connected inside the second sliding chute 34 in a sliding manner, and the end part of the extrusion rod is fixedly connected to the outer wall of the bottom end of the spring ring sheet; the first spring 37 is disposed inside the second chute 34; one end of the first spring 37 is fixedly connected to the side wall of the second sliding chute 34, and the other end is fixedly connected to the bottom of the extrusion rod 36; the top end of the fixed inserted link 32 is arranged inside the elastic ring piece 35 and is contacted with the inner wall of the elastic ring piece 35; during operation, inside inserting the cable sealing joint body 1, because the cable pipe diameter is the same with solid fixed ring 31 internal diameter, make the cable fix inside solid fixed ring 31, continue to promote the cable, make the fixed inserted bar 32 at solid fixed ring 31 both ends top insert in the inside elasticity ring piece 35 of first spout 33, when fixed inserted bar 32 contacts elasticity ring piece 35 bottom inner wall, make the extrusion stem 36 under receiving the extruded condition, and then make extrusion stem 36 move inside second spout 34, and extrude first spring 37, because the answer action of first spring 37, make elasticity ring piece 35 realize the chucking fixed to fixed inserted bar 32, make the cable mounting inside more firm in advancing sealing joint body 1, easy to assemble, and the installation efficiency is improved.

A clamping mechanism is arranged in the square groove 2; the clamping mechanism is located below the fixing ring 31; the clamping mechanism comprises a fixed block 41, an L-shaped rod 42, a third sliding chute 43, a first sliding block 44 and a moving assembly; the fixed block 41 is arranged on the inner side wall of the bottom end of the square groove 2; the top end of the L-shaped rod 42 is fixedly connected to the bottom of the fixing ring 31; the third sliding chute 43 is arranged on the inner wall of the bottom of the fixed block 41; the first sliding block 44 is slidably connected inside the third sliding groove 43; the bottom of the L-shaped rod 42 is fixedly connected with the outer wall of the first sliding block 44; the moving assembly is arranged on the inner wall of the bottom end of the square groove 2; the bottom of the fixed block 41 is fixedly connected with the top of the moving assembly; during operation, under the action that the fixing ring 31 cooperates with the cable to move upwards, the fixing ring 31 drives the L-shaped rod 42 to move upwards, the first slider 44 fixedly connected to the bottom end of the L-shaped rod 42 moves inside the third sliding groove 43, and when the fixing ring 31 drives the L-shaped rod 42 to move upwards, the first slider 44 moves from the bottom position of the third sliding groove 43 to the top position, so that the fixing block 41 cooperates with the moving component to move, and the outer wall of the cable is clamped and fixed.

The moving assembly comprises a fourth sliding chute 51, a second sliding block 52 and a second spring 53; the fourth sliding chute 51 is arranged on the inner wall of the bottom end of the square chute 2; the second sliding block 52 is connected inside the fourth sliding chute 51 in a sliding manner; the second spring 53 is arranged inside the fourth sliding chute 51; one end of the second spring 53 is fixedly connected to the side wall of the fourth sliding chute 51, and the other end of the second spring is fixedly connected to the side wall of the second sliding block 52; the bottom of the fixed block 41 is fixedly connected to the top of the second sliding block 52; during operation, the L-shaped rod 42 cooperates with the fixing ring 31 to move upward, and when the first slider 44 moves from the bottom position to the top position of the third sliding slot 43, the second slider 52 fixedly connected to the bottom of the fixing block 41 slides in the fourth sliding slot 51 toward the outer wall of the cable, and stretches the second spring 53, so that the fixing block 41 moves to the outer wall of the cable, and the cable is clamped and fixed.

The outer wall of the fixed block 41 is fixedly connected with a rubber pad 6; the bottom of the sealing joint body 1 is fixedly connected with a sealing ring 7; a through hole 8 is formed in the center of the sealing ring 7; the through hole 8 is communicated with the inside of the sealing joint body 1; during operation, through setting up rubber pad 6, when fixed block 41 and cable outer wall contact, rubber pad 6 can play sealed effect, utilizes sealing washer 7, and after the cable installation entered sealing joint body 1 inside, improved sealed effect.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a non-slip mat 9 is disposed inside the fixing ring 31; during operation, through setting up slipmat 9, inside the cable installation advances solid fixed ring 31, can increase the frictional force between solid fixed ring 31 inner wall and the slipmat 9, play the fixed effect of antiskid, make things convenient for the installation of cable.

The working principle is as follows: the cable is inserted into the sealing joint body 1, because the diameter of the cable is the same as the inner diameter of the fixing ring 31, the cable can be fixed inside the fixing ring 31, the cable is continuously pushed, the fixing insertion rods 32 at the tops of the two ends of the fixing ring 31 are inserted into the elastic ring pieces 35 inside the first sliding grooves 33, when the fixing insertion rods 32 contact the inner walls of the bottom ends of the elastic ring pieces 35, the extrusion rods 36 are extruded, and then the extrusion rods 36 move inside the second sliding grooves 34 and extrude the first springs 37, due to the restoring action of the first springs 37, the elastic ring pieces 35 clamp and fix the fixing insertion rods 32, so that the cable is more firmly installed into the sealing joint body 1, the installation is convenient, the installation efficiency is improved, under the action that the fixing ring 31 is matched with the cable to move upwards, the fixing ring 31 is enabled to move upwards with the L-shaped rods 42, and the first sliding blocks 44 matched with the bottom ends of the L-shaped rods 42 to fixedly connect move inside the third sliding grooves 43, when the fixing ring 31 drives the L-shaped rod 42 to ascend, the first sliding block 44 moves from the bottom position to the top position of the third sliding groove 43, so that the fixing block 41 is matched with the moving assembly to move, the clamping and fixing of the outer wall of the cable are realized, the L-shaped rod 42 is matched with the fixing ring 31 to move upwards, when the first sliding block 44 moves from the bottom position to the top position of the third sliding groove 43, the second sliding block 52 fixedly connected to the bottom of the fixing block 41 slides towards the outer wall of the cable in the fourth sliding groove 51, the second spring 53 is stretched, so that the fixing block 41 moves to the outer wall of the cable, the cable is clamped and fixed, through the rubber pad 6, when the fixing block 41 is in contact with the outer wall of the cable, the rubber pad 6 can play a sealing role, the sealing effect is improved by utilizing the sealing ring 7 after the cable is installed in the sealing joint body 1, and through the non-slip pad 9, when the cable is installed in the fixing ring 31, the friction force between the inner wall of the fixing ring 31 and the anti-skid pad 9 can be increased, the anti-skid fixing effect is achieved, and the cable is convenient to install.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. Dysmorphism explosion-proof sealing joint, its characterized in that: comprises a sealing joint body (1) and a fixing mechanism; the inner wall of the bottom end of the sealing joint body (1) is symmetrically provided with square grooves (2); the fixing mechanism is arranged on the inner wall of the top end of the square groove (2);

the fixing mechanism comprises a fixing ring (31), a fixing inserted bar (32), a first sliding chute (33), a second sliding chute (34), an elastic ring piece (35), an extrusion rod (36) and a first spring (37); the fixing ring (31) is arranged inside the sealing joint body (1), and two ends of the fixing ring are in sliding fit with the square groove (2); the fixed inserted bar (32) is arranged inside the square groove (2); the bottom end of the fixed inserted bar (32) is fixedly connected with the tops of two ends of the fixed ring (31); the first sliding groove (33) is formed in the inner wall of the top end of the square groove (2); the second sliding grooves (34) are symmetrically formed in the inner walls of the two sides of the first sliding groove (33); the elastic ring piece (35) is arranged inside the first sliding groove (33); the extrusion rod (36) is connected inside the second sliding chute (34) in a sliding manner, and the end part of the extrusion rod is fixedly connected to the outer wall of the bottom end of the spring ring sheet; the first spring (37) is arranged inside the second sliding chute (34); one end of the first spring (37) is fixedly connected to the side wall of the second sliding chute (34), and the other end of the first spring is fixedly connected to the bottom of the extrusion rod (36); the top end of the fixed inserted bar (32) is arranged in the elastic ring piece (35) and is contacted with the inner wall of the elastic ring piece (35).

2. The shaped explosion proof seal joint of claim 1, wherein: a clamping mechanism is arranged inside the square groove (2); the clamping mechanism is positioned below the fixing ring (31); the clamping mechanism comprises a fixed block (41), an L-shaped rod (42), a third sliding groove (43), a first sliding block (44) and a moving assembly; the fixed block (41) is arranged on the inner side wall of the bottom end of the square groove (2); the top end of the L-shaped rod (42) is fixedly connected to the bottom of the fixing ring (31); the third sliding chute (43) is formed in the inner wall of the bottom of the fixing block (41); the first sliding block (44) is connected inside the third sliding groove (43) in a sliding manner; the bottom of the L-shaped rod (42) is fixedly connected with the outer wall of the first sliding block (44); the moving assembly is arranged on the inner wall of the bottom end of the square groove (2); the bottom of the fixed block (41) is fixedly connected with the top of the moving assembly.

3. The shaped explosion proof seal joint of claim 2, wherein: the moving assembly comprises a fourth sliding chute (51), a second sliding block (52) and a second spring (53); the fourth sliding chute (51) is formed in the inner wall of the bottom end of the square chute (2); the second sliding block (52) is connected inside the fourth sliding groove (51) in a sliding manner; the second spring (53) is arranged inside the fourth sliding chute (51); one end of the second spring (53) is fixedly connected to the side wall of the fourth sliding chute (51), and the other end of the second spring is fixedly connected to the side wall of the second sliding block (52); the bottom of the fixed block (41) is fixedly connected to the top of the second sliding block (52).

4. The shaped explosion proof seal joint of claim 3, wherein: and a rubber pad (6) is fixedly connected with the outer wall of the fixed block (41).

5. The shaped explosion proof seal joint of claim 4, wherein: and a sealing ring (7) is fixedly connected to the bottom of the sealing joint body (1).

6. The shaped explosion proof seal joint of claim 5, wherein: a through hole (8) is formed in the center of the sealing ring (7); the through hole (8) is communicated with the inside of the sealing joint body (1).

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