CN212162768U

CN212162768U - Waterproof gram head for ship engineering

Info

Publication number: CN212162768U
Application number: CN202021044262.5U
Authority: CN
Inventors: 刘捷
Original assignee: Tianjin Fumeixin Metal Products Co ltd
Current assignee: Tianjin Fumeixin Metal Products Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-15
Anticipated expiration: 2030-06-09

Abstract

The utility model provides a marine engineering is with waterproof glan head. Waterproof glan head for marine engineering includes the fastener, main part pipe and second sealing member, the fastener is including the installation pipe, fixed screwed pipe and connecting threaded pipe, the bottom fixed mounting of installation pipe has fixed screwed pipe, and the top fixed mounting of installation pipe has connecting threaded pipe, main part pipe is with rotatory mode and connecting threaded pipe thread fixed connection of screwing up, and the intraductal first sealing member of installing of main part and be used for carrying out the pressfitting sealed mechanism by force to first sealing member, and first sealing member includes the rubber retainer plate, elastic connection pipe and elastic shrinkage sealing washer, the fixed gomphosis of rubber retainer plate is intraductal in the main part, and elastic connection pipe and elastic shrinkage sealing washer elastic connection are passed through to the bottom of rubber retainer plate, the second sealing member is installed in connecting threaded pipe through the built-in frame. The utility model provides a marine engineering is with waterproof glan head has sealed effectual advantage.

Description

Waterproof gram head for ship engineering

Technical Field

The utility model relates to a glan head technical field especially relates to a marine engineering is with waterproof glan head.

Background

The Glan head is also named as a waterproof cable joint, a cable fixing head and a cable joint, and is widely applied to the fixing and protection of wires and cables of mechanical equipment, electrical equipment of ships and corrosion-resistant equipment.

Due to the special nature of the running loop, moisture in the air is severe, which leads to problems of rusting and safety of the cable of the connector in the glan joint.

Therefore, it is necessary to provide a waterproof glan head for ship engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sealed effectual marine engineering uses waterproof glan head.

The utility model provides a marine engineering includes with waterproof glan head: the fastener, main part pipe and second sealing member, the fastener is including installation pipe, fixed screwed pipe and connecting threaded pipe, the bottom fixed mounting of installation pipe has fixed screwed pipe, and the top fixed mounting of installation pipe has connecting threaded pipe, main part pipe with rotatory mode and connecting threaded pipe screw thread fixed connection of screwing up, and the intraductal first sealing member of installing of main part and be used for carrying out the pressfitting sealed mechanism of forcing, the second sealing member is installed in connecting threaded pipe through interior caulking frame.

Preferably, the first sealing element comprises a rubber fixing ring, an elastic connecting pipe and an elastic shrinkage sealing ring, the rubber fixing ring is fixedly embedded in the main body pipe, and the bottom of the rubber fixing ring is elastically connected with the elastic shrinkage sealing ring through the elastic connecting pipe.

Preferably, the strong pressure mechanism includes rotatory ring, eccentric arc chamber, the catch bar, fixed arc board and spring, rotatory ring sleeve establishes in the ring channel that main part pipe outer pipe wall was seted up and rotates with the ring channel and be connected, and set up the eccentric arc chamber that a plurality of rings set up in the rotatory ring, the catch bar is all installed to each eccentric arc intracavity, the one end of catch bar and the interior roof sliding connection in eccentric arc chamber, and the other end of catch bar extends to the main part intraductal and fixed mounting has fixed arc board, the fixed gomphosis of the interior arc wall of fixed arc board and the outer lane wall that corresponds the elastic shrinkage sealing washer, the major part accent lateral wall fixed connection in one end and the eccentric arc chamber of spring, and the other end of spring and the lateral wall contact of catch bar.

Preferably, the embedded frame comprises a pad disc and a supporting tube, the supporting tube coaxial with the center of the axis is fixedly mounted on the pad disc, and the inner diameters of the pad disc and the connecting threaded tube are the same and are all larger than the outer diameter of the supporting tube.

Preferably, the second sealing member includes a rubber tube, a plurality of annularly distributed petals and an open slot, wherein the petals are fixedly embedded in the top of the rubber tube, and the open slot is formed in each petal.

Preferably, the rubber cylinder is sleeved on the supporting tube and is in sliding connection with the inner wall of the connecting threaded tube.

Compared with the prior art, the utility model provides a marine engineering is with waterproof glan head has following beneficial effect:

1. the eccentric arc cavity has smaller and smaller distance from the circle center of the main body pipe along the radian, so that the pushing rod pushes the fixed arc plate to press the elastic contraction sealing ring after the rotating ring is rotated, the elastic contraction sealing ring is tightly attached to the cable installed on the Glan head, the pressing force of the fixed arc plate is further improved due to the elastic pressing pushing rod of the spring, the elastic contraction sealing ring can be contracted, and the sealing effect is realized on the Glan head,

2. the utility model discloses establish the interior mount with inserting after the packing element cover is established on the stay tube and establish in the connecting thread pipe, rotatory main part pipe and with connecting thread pipe thread tightening to the lamella on the main part pipe extrusion packing element makes a plurality of lamellas begin to expand and extrude the cable, thereby can fix the cable, and the cable is difficult to take place to rock and wearing and tearing in the exit, and the lamella after the inflation simultaneously also plays sealed effect to the cable.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a waterproof glan head for ship engineering according to the present invention;

FIG. 2 is a schematic structural diagram of the pressure intensifying apparatus shown in FIG. 1;

fig. 3 is a schematic structural view of the first sealing member shown in fig. 2.

Reference numbers in the figures: 1. fastener, 11, installation pipe, 12, fixed screwed pipe, 13, connection screwed pipe, 2, main body pipe, 3, strong pressure mechanism, 31, rotatory ring, 32, eccentric arc chamber, 33, catch bar, 34, fixed arc board, 35, spring, 4, first sealing member, 41, rubber retainer plate, 42, elastic connecting pipe, 43, elastic shrinkage sealing ring, 5, embedded frame, 51, saucer, 52, stay tube, 6, second sealing member, 61, packing element, 62, lamella, 63, open slot.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a waterproof glan head for ship engineering according to the present invention; FIG. 2 is a schematic structural diagram of the pressure intensifying apparatus shown in FIG. 1; fig. 3 is a schematic structural view of the first sealing member shown in fig. 2. Waterproof glan head for marine engineering includes: fastener 1, main body tube 2 and second seal 6.

In a specific implementation process, as shown in fig. 1, the fastener 1 comprises a mounting pipe 11, a fixing threaded pipe 12 and a connecting threaded pipe 13, the fixing threaded pipe 12 is fixedly mounted at the bottom of the mounting pipe 11, the connecting threaded pipe 13 is fixedly mounted at the top of the mounting pipe 11, and the main pipe 2 is in threaded fixed connection with the connecting threaded pipe 13 in a screwing manner.

Referring to fig. 1, 2 and 3, a first sealing member 4 and a forcing mechanism 3 for pressing and sealing the first sealing member 4 are installed in a main tube 2, and the first sealing member 4 includes a rubber fixing ring 41, an elastic connecting tube 42 and an elastic shrinkage sealing ring 43, the rubber fixing ring 41 is fixedly embedded in the main tube 2, and the bottom of the rubber fixing ring 41 is elastically connected with the elastic shrinkage sealing ring 43 through the elastic connecting tube 42, and the forcing mechanism 3 includes a rotating ring 31, an eccentric arc-shaped cavity 32, a push rod 33, a fixed arc plate 34 and a spring 35, the rotating ring 31 is sleeved in an annular groove formed in an outer wall of the main tube 2 and rotatably connected with the annular groove, a plurality of annularly arranged eccentric arc-shaped cavities 32 are formed in the rotating ring 31, a push rod 33 is installed in each eccentric arc-shaped cavity 32, one end of the push rod 33 is slidably connected with an inner top wall of the eccentric arc-shaped cavity 32, and the other end of the pushing rod 33 extends into the main body tube 2 and is fixedly provided with a fixed arc plate 34, the inner arc wall of the fixed arc plate 34 is fixedly embedded with the outer ring wall of the corresponding elastic shrinkage sealing ring 43, one end of the spring 35 is fixedly connected with the side wall of the large-end cavity opening of the eccentric arc cavity 32, and the other end of the spring 35 is contacted with the side wall of the pushing rod 33.

It should be noted that: when the glan head is installed and sealed, because the eccentric arc-shaped cavity 32 is less and less along the distance of radian apart from the centre of a circle of the main body tube 2, consequently, the push rod 33 pushes the fixed arc plate 34 to press fit the elastic shrinkage sealing ring 43 after rotating the rotating ring 31, so that the elastic shrinkage sealing ring 43 is closely attached to the cable installed on the glan head, and because the elastic shrinkage push rod 33 of the spring 35 presses fit, the pressing force of the fixed arc plate 34 is further improved, so that the elastic shrinkage sealing ring 43 can be shrunk and the sealing effect is implemented on the glan head.

Referring to fig. 1, the second sealing element 6 is installed in the connecting threaded pipe 13 through the embedded frame 5, the embedded frame 5 includes a pad 51 and a support pipe 52, the support pipe 52 coaxial with the axis is fixedly installed on the pad 51, the inner diameters of the pad 51 and the connecting threaded pipe 13 are the same and are all larger than the outer diameter of the support pipe 52, the second sealing element 6 includes a rubber cylinder 61, flaps 62 and open grooves 63, a plurality of annularly distributed flaps 62 are fixedly embedded at the top of the rubber cylinder 61, each flap 62 is provided with an open groove 63, and the rubber cylinder 61 is sleeved on the support pipe 52 and is slidably connected with the inner wall of the connecting threaded pipe 13.

It should be noted that: when assembling the glan head, establish the interior frame 5 with the cover of packing element 61 on the stay tube 52 after and insert and establish in connecting threaded pipe 13, rotatory main part pipe 2 and with connecting threaded pipe 13 thread tightening to main part pipe 2 extrudes lamella 62 on the packing element 61, makes a plurality of lamella 62 begin to expand and extrude the cable, thereby can fix the cable, the cable is difficult to take place to rock and wearing and tearing in the exit, lamella 62 after the inflation also plays sealed effect to the cable simultaneously.

The utility model provides a marine engineering is with waterproof glan head's theory of operation as follows:

when assembling the glan head, the rubber tube 61 is sleeved on the support tube 52, the embedded frame 5 is inserted into the connecting threaded tube 13, the main tube 2 is rotated and fixed with the connecting threaded tube 13 by threads, so that the main tube 2 extrudes the flaps 62 on the rubber tube 61, the flaps 62 start to expand and extrude the cable, the cable can be fixed, the cable is not easy to shake and wear at an outlet, meanwhile, the expanded flaps 62 also have a sealing effect on the cable, when the glan head is installed for sealing, as the distance from the eccentric arc-shaped cavity 32 to the center of the main tube 2 along the radian is smaller and smaller, the push rod 33 pushes the fixed arc plate 34 to press the elastic shrinkage sealing ring 43 after rotating the rotating ring 31, the elastic shrinkage sealing ring 43 is tightly attached to the cable installed on the glan head, and as the elastic force of the spring 35 presses the push rod 33, the pressing force of the fixed arc plate 34 is further improved, so that the elastic shrinkage sealing ring 43 can be shrunk and the sealing effect is implemented on the gland head, and the waterproof effect of the gland head is improved.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a marine engineering is with waterproof glan head which characterized in that includes:

the fastener (1) comprises a mounting pipe (11), a fixed threaded pipe (12) and a connecting threaded pipe (13), wherein the fixed threaded pipe (12) is fixedly mounted at the bottom of the mounting pipe (11), and the connecting threaded pipe (13) is fixedly mounted at the top of the mounting pipe (11);

the main body pipe (2) is fixedly connected with the connecting threaded pipe (13) in a threaded manner in a rotating and screwing manner, and a first sealing element (4) and a pressure mechanism (3) for pressing and sealing the first sealing element (4) are installed in the main body pipe (2);

and the second sealing element (6), and the second sealing element (6) is installed in the connecting threaded pipe (13) through the embedded frame (5).

2. The waterproof glan head for ship engineering according to claim 1, wherein the first sealing member (4) comprises a rubber fixing ring (41), an elastic connecting pipe (42) and an elastic shrinkage sealing ring (43), the rubber fixing ring (41) is fixedly embedded in the main body pipe (2), and the bottom of the rubber fixing ring (41) is elastically connected through the elastic connecting pipe (42) and the elastic shrinkage sealing ring (43).

3. The waterproof gram head for ship engineering according to claim 1, wherein the pressure mechanism (3) comprises a rotating ring (31), eccentric arc-shaped cavities (32), push rods (33), fixed arc plates (34) and springs (35), the rotating ring (31) is sleeved in an annular groove formed in the outer wall of the main body pipe (2) and is rotatably connected with the annular groove, a plurality of annularly arranged eccentric arc-shaped cavities (32) are formed in the rotating ring (31), the push rods (33) are installed in each eccentric arc-shaped cavity (32), one end of each push rod (33) is slidably connected with the inner top wall of the eccentric arc-shaped cavity (32), the other end of each push rod (33) extends into the main body pipe (2) and is fixedly provided with a fixed arc plate (34), the inner arc wall of each fixed arc plate (34) is fixedly embedded with the outer ring wall of the corresponding elastic shrinkage sealing ring (43), one end of the spring (35) is fixedly connected with the side wall of the large-end cavity opening of the eccentric arc-shaped cavity (32), and the other end of the spring (35) is in contact with the side wall of the push rod (33).

4. The waterproof gram head for ship engineering according to claim 1, characterized in that the embedded frame (5) comprises a pad disc (51) and a support pipe (52), the support pipe (52) with the same axle center is fixedly installed on the pad disc (51), and the inner diameters of the pad disc (51) and the connecting threaded pipe (13) are the same and are both larger than the outer diameter of the support pipe (52).

5. The waterproof gram head for ship engineering according to claim 1, wherein the second sealing element (6) comprises a rubber cylinder (61), flaps (62) and an open slot (63), the top of the rubber cylinder (61) is fixedly embedded with a plurality of annularly distributed flaps (62), and each flap (62) is provided with an open slot (63).

6. The waterproof gram head for ship engineering according to claim 5, wherein the rubber cylinder (61) is sleeved on the support pipe (52) and is connected with the inner wall of the connecting threaded pipe (13) in a sliding manner.