CN218867897U

CN218867897U - Gland convenient to dismantle

Info

Publication number: CN218867897U
Application number: CN202223379969.3U
Authority: CN
Inventors: 刘水成; 周辉; 文超; 卢卫明; 熊海萍
Original assignee: Foshan Kuncheng Machinery Co ltd
Current assignee: Foshan Kuncheng Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-14
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a gland convenient to dismantle, including box and cable, open at box upper end middle part has the mounting hole, fixed mounting has first sealing member in the mounting hole, first sealing member extends to in the box, first sealing member surface lower part is provided with the screw thread, the activity of first sealing member surface middle part has cup jointed the second sealing member, screw thread movable mounting is passed through to first sealing member surface lower part has the mounting, cable movable mounting is in first sealing member, box upper portion fixed mounting has seal assembly. A gland convenient to dismantle, solved traditional gland installation when using and dismantle the operation complicacy, still need sealed once more after the maintenance at every turn, more troublesome, the more problem of drawback, and can avoid the interior too big gland body of messenger of pressure of water to burst through the spring that sets up, improved sealed stability, do benefit to and use widely.

Description

Gland convenient to dismantle

Technical Field

The utility model relates to a gland technical field, in particular to gland convenient to dismantle.

Background

When the electromechanical equipment works underwater, how to lead out a power cable and a communication cable from the water surface is the key for ensuring the long-term and safe work of the equipment, the sealing of a cable leading-out hole, particularly the problem needing to be solved in deep water (less than or equal to 70 m), the water pressure of a sealed cabin during the work in the deep water is very large, the power supply and the operation of the equipment in the cabin are needed for the work and the control of the equipment in the cabin, the sealing problems of the power cable, the control cable and the like are very important, the cable is sealed at one time at the cable inlet under the common condition of the cable sealing in the deep water at present, and a sealing gasket, a sealant and the like are added between a sealing connecting piece and a sealing body and are coated for improving the sealing effect. The structure is more flexible in arrangement and connection of various rubber multi-core power cables and signal transmission cables, has stronger adaptability, but is easy to leak and have accidents when used in places with higher deepwater pressure. The existing gland convenient to disassemble at least has the following disadvantages when in use: the traditional gland is complex in installation and disassembly operation when in use, needs to be sealed again after maintenance every time, is relatively troublesome and has more defects.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a gland convenient to dismantle can effectively solve the problem in the background art.

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

the utility model provides a gland convenient to dismantle, includes box and cable, open at box upper end middle part has the mounting hole, fixed mounting has first sealing member in the mounting hole, first sealing member extends to in the box, first sealing member surface lower part is provided with the screw thread, first sealing member surface middle part activity has cup jointed the second sealing member, first sealing member surface lower part has the mounting through screw thread movable mounting, cable movable mounting is in first sealing member, box upper portion fixed mounting has seal assembly.

Preferably, the sealing assembly is movably connected with the upper end of the first sealing element.

Preferably, the seal assembly includes the seal ring, seal ring inner wall activity joint has the gland body, a plurality of spring is equipped with to seal ring inner wall fixed mounting, seal ring upper end is provided with six connecting holes, gland body upper end is provided with six fixed orificess, six all be provided with fastening bolt in the fixed orificess.

Preferably, a plurality of the springs are distributed in an equidistant annular array, the springs are movably connected with the outer surface of the gland body, the lower end of the sealing lantern ring is fixedly installed at the upper end of the box body, and the gland body is attached to the outer surface of the cable.

Preferably, six fixed orifices are distributed in an equidistant annular array, the six fixed orifices correspond to the six connecting holes in position, and the gland body is fixedly connected with the sealing lantern ring through six fastening bolts.

Preferably, the second sealing element is fixedly connected with the upper wall in the box body through a fixing element.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the six fastening bolts and the six fixing holes, the gland body can be conveniently fixed on the sealing lantern ring by the fastening bolts penetrating through the fixing holes, the second sealing element can be conveniently dismounted and replaced by the arranged fixing element, the sealing effect is improved by the first sealing element and the second sealing element, and the problems that the mounting and dismounting operations of a sealing glue sealing mode are complex, the sealing operation needs to be performed again after each maintenance, the sealing operation is troublesome, and the defects are more are solved;

2. through the plurality of springs, when the deep water pressure is high, the elastic force of the springs can prevent the gland body from bursting due to overlarge pressure in water, the sealing stability is improved, and the popularization and the use are facilitated.

Drawings

Fig. 1 is a schematic view of an overall structure of a gland which is convenient to disassemble;

fig. 2 is a schematic view of the internal overall structure of the gland of the present invention;

fig. 3 is a schematic view of an overall sectional structure of the gland of the present invention, which is easy to disassemble;

fig. 4 is the utility model relates to a gland's seal assembly overall structure schematic diagram convenient to dismantle.

In the figure: 1. a box body; 2. mounting holes; 3. a first seal member; 4. a cable; 5. a thread; 6. a second seal member; 7. a fixing member; 8. a seal assembly; 81. a gland body; 82. a fixing hole; 83. fastening a bolt; 84. a spring; 85. a sealing collar; 86. and connecting the holes.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a gland convenient to dismantle, including box 1 and cable 4, open at 1 upper end middle part of box has mounting hole 2, fixed mounting has first sealing member 3 in mounting hole 2, first sealing member 3 extends to in the

box

1, 3 surface lower parts of first sealing member are provided with screw thread 5, second sealing member 6 has been cup jointed in the activity of 3 surface middle parts of first sealing member, there is mounting 7 first sealing member 3 surface lower part through 5 movable mounting of screw thread, cable 4 movable mounting is in first sealing

member

3, 1 upper portion fixed mounting of box has seal assembly 8.

In this embodiment, the sealing assembly 8 includes a sealing collar 85, the inner wall of the sealing collar 85 is movably clamped with a gland body 81, the inner wall of the sealing collar 85 is fixedly installed with a plurality of springs 84, the upper end of the sealing collar 85 is provided with six connecting holes 86, the upper end of the gland body 81 is provided with six fixing holes 82, and the six fixing holes 82 are all provided with fastening bolts 83; the springs 84 are distributed in an equidistant annular array, the springs 84 are movably connected with the outer surface of the gland body 81, the lower end of the sealing sleeve ring 85 is fixedly arranged at the upper end of the box body 1, and the gland body 81 is attached to the outer surface of the cable 4; the six fixing holes 82 are distributed in an equidistant annular array, the six fixing holes 82 correspond to the six connecting holes 86 in position, and the gland body 81 is fixedly connected with the sealing lantern ring 85 through six fastening bolts 83; the spring 84 is arranged to prevent the pressure in the water from being too high to burst the interior.

In the embodiment, the second sealing element 6 is fixedly connected with the inner upper wall of the box body 1 through a fixing element 7; the second sealing element 6 is conveniently fixed in the box body 1 through the arranged fixing piece 7, and sealing is conveniently and better carried out.

It should be noted that, the utility model relates to a gland convenient to dismantle, in the use, through welding the sealing sleeve ring 85 in mounting hole 2 department, cup joint second sealing member 6 at first sealing member 3 surface from the bottom, and fix second sealing member 6 and first sealing member 3 in mounting hole 2 through mounting 7, through passing first sealing member 3 with cable 4, then through inside the sealing sleeve ring 85 with gland body 81 joint from the top down, and contact with a plurality of spring 84, gland body 81 lower part and first sealing member 3 upper end swing joint, fix gland body 81 in the sealing sleeve ring 85 upper end through six fastening bolt 83, can seal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gland convenient to dismantle, includes box (1) and cable (4), its characterized in that: the utility model discloses a box, including box (1), mounting hole (2) internal fixation installs first sealing member (3), first sealing member (3) extend to in box (1), first sealing member (3) surface lower part is provided with screw thread (5), second sealing member (6) have been cup jointed in first sealing member (3) surface middle part activity, there is mounting (7) first sealing member (3) surface lower part through screw thread (5) movable mounting, cable (4) movable mounting is in first sealing member (3), box (1) upper portion fixed mounting has seal assembly (8).

2. A readily removable gland according to claim 1 wherein: the sealing component (8) is movably connected with the upper end of the first sealing element (3).

3. A readily removable gland according to claim 1 wherein: seal assembly (8) are including the sealing ring cover (85), sealing ring cover (85) inner wall activity joint has gland body (81), sealing ring cover (85) inner wall fixed mounting is equipped with a plurality of spring (84), sealing ring cover (85) upper end is provided with six connecting holes (86), gland body (81) upper end is provided with six fixed orificess (82), six all be provided with fastening bolt (83) in fixed orificess (82).

4. A readily removable gland according to claim 3 wherein: a plurality of spring (84) are equidistance annular array and distribute, a plurality of spring (84) all with gland body (81) surface swing joint, sealing sleeve ring (85) lower extreme fixed mounting is in box (1) upper end, gland body (81) and cable (4) surface laminating are in the same place.

5. A readily removable gland according to claim 3 wherein: the six fixing holes (82) are distributed in an equidistant annular array, the six fixing holes (82) correspond to the six connecting holes (86) in position, and the gland body (81) is fixedly connected with the sealing lantern ring (85) through six fastening bolts (83).

6. A readily removable gland according to claim 1 wherein: the second sealing element (6) is fixedly connected with the inner upper wall of the box body (1) through a fixing element (7).