CN218732088U - Seal groove joint sealing device - Google Patents

Abstract

The utility model provides a seal groove joint device seals belongs to cable joint technical field, including the wire casing joint, be provided with interior screw thread layer in the wire casing joint, wire casing joint female connection has first wire casing, be provided with the sealing washer on the first wire casing, the sealing washer is kept away from the terminal surface of first wire casing is provided with the constant head tank, the one end of first wire casing and be provided with the second wire casing in the wire casing joint, the utility model discloses can extrude fixedly to the second wire casing through the first wire casing of threaded connection in the wire casing joint, be convenient for install and dismantle the wire casing, improve work efficiency, can seal first wire casing and second wire casing contact department through the sealing washer again, guarantee the seal after connecting.

Description

Seal groove joint sealing device

Technical Field

The utility model relates to a cable joint technical field, concretely relates to seal groove joint device.

Background

The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention. When the existing cable joint is installed, in order to guarantee the sealing performance, two joint welding modes are mostly adopted for connection, but in actual operation, the joint needs to carry out waterproof testing after connection, and if water leakage is found during detection, the welded sealing groove joint needs to be detached and reinstalled, but the welded joint is detached inconveniently, and the working efficiency is greatly influenced. In view of the above, we propose a seal slot joint sealing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a seal groove joint device seals can extrude fixedly to the second wire casing through the first wire casing of threaded connection in the wire casing joint, is convenient for install and dismantle the wire casing, improves work efficiency, can seal first wire casing and second wire casing contact department through the sealing washer again, guarantees the seal after connecting.

In order to solve the technical problem, the utility model provides a seal groove joint device, including the wire casing joint, be provided with the internal thread layer in the wire casing joint, wire casing joint female connection has first wire casing, be provided with the sealing washer on the first wire casing, the terminal surface that first wire casing was kept away from to the sealing washer is provided with the constant head tank, the one end of first wire casing just is provided with the second wire casing in the wire casing joint, terminal screw thread layer threaded connection in the front end of first wire casing and the wire casing joint, the terminal sliding connection of second wire casing is front end in the wire casing joint, twist in the wire casing joint when the front end of first wire casing until when the terminal contact with the second wire casing, continue to rotate second wire casing top to the wire casing joint inside this moment, the second wire casing is hugged closely to the one end of sealing washer, first wire casing is hugged closely to the other end of sealing washer, carry out inclosed first wire casing and second wire casing contact site, can guarantee the leakproofness after the waterproof test again, can carry out convenient installation and dismantle, work efficiency is improved.

Preferably, second wire casing sliding connection is in the wire casing connects, and the one end of second wire casing nevertheless is not connected with first wire casing contact, the one end and the first wire casing contact through the second wire casing for first wire casing and second wire casing can carry out the batch connection, guarantee follow-up connection's convenience.

Preferably, be provided with the spacing ring on the first wire casing, all be provided with in first wire casing and the second wire casing and spline the layer, can avoid first wire casing and second wire casing internal cable synchronous rotation and damage when rotating through splines the layer.

Preferably, the diameter of the front end of the wire casing joint is smaller than that of the tail end of the second wire casing joint.

Preferably, the line casing connects and goes up the symmetry and be provided with a pair of test port, and the upper portion of a pair of test port all is provided with lock nut, all is provided with the cable in first line casing and the second line casing, the sealing washer is O type sealing washer, can guarantee through O type sealing washer that first line casing and second line casing contact site leakproofness are stronger.

Preferably, be provided with the bulge loop on the second wire casing, correspond the bulge loop and offer the recess that suits with it at wire casing joint inner front end, the bulge loop joint through the second wire casing is in the recess of wire casing joint inner front end, can guarantee first wire casing and second wire casing stability after the contact, can guarantee the compactness of second wire casing and wire casing articulate department again.

In summary, compared with the prior art, the application has at least one of the following beneficial effects:

1. be provided with interior screw thread layer in the wire casing joint, through the first wire casing of interior screw thread layer threaded connection, can be convenient install and dismantle first wire casing, improve work efficiency.

2. One end of the first wire groove is provided with a second wire groove in the wire groove joint, the first wire groove connected through threads can clamp the tail end of the second wire groove in the wire groove joint, and installation is more convenient.

3. The one end and the first line groove contact of second wire casing but not be connected because the one end and the first line groove contact of second wire casing and not be connected for alright take off second line groove after first line groove takes off, dismantle more fast, improve work efficiency.

4. Be provided with the sealing washer on the first wire casing, can closely laminate its contact site after first wire casing and second wire casing contact through the sealing washer, guarantee the leakproofness after the contact.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the utility model at the position B;

fig. 4 is a front view of the present invention.

Description of reference numerals: 100. a wire slot connector; 101. an inner threaded layer; 102. a test port; 103. a lock nut; 104. a groove; 200. a first wire slot; 201. a seal ring; 202. positioning a groove; 300. a second wire slot; 301. a convex ring; 400. a limiting ring; 500. a rotation stopping layer; 600. an electrical cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: a sealed sealing groove joint device is characterized in that an inner threaded layer 101 is arranged in a wire groove joint 100, the inner threaded layer 101 is arranged at the inner tail end of the wire groove joint 100, a first wire groove 200 is connected with the inner thread of the wire groove joint 100 in a threaded manner, the front end of the first wire groove 200 is in threaded connection with the inner threaded layer 101 at the inner tail end of the wire groove joint 100, the first wire groove 200 is convenient to connect, a sealing ring 201 is arranged on the first wire groove 200, a positioning groove 202 is arranged on the end face, away from the first wire groove 200, of the sealing ring 201, one end of the sealing ring 201 is connected in the positioning groove 202, the sealing ring 201 can be prevented from falling off when the first wire groove 200 is in threaded connection, a second wire groove 300 is arranged at one end of the first wire groove 200 and in the wire groove joint 100, the second wire groove 300 is connected to the inner front end of the wire groove joint 100 in a sliding manner, when the first wire groove 200 and the second wire groove 300 need to be installed, first, the front end of the second wire casing 300 penetrates through the wire casing joint 100, the tail end of the second wire casing 300 is connected to the front end of the wire casing joint 100 at the moment, the first wire casing 200 is in threaded connection with the wire casing joint 100, the first wire casing 200 is continuously rotated until the top end of the first wire casing 200 is in contact with the tail end of the second wire casing 300, the first wire casing 200 is continuously screwed until the first wire casing 200 is jacked to the second wire casing 300 and is connected to the wire casing joint 100 at the moment, the contact part of the first wire casing 200 and the second wire casing 300 is sealed by the sealing ring 201, the sealing performance of the connection part of the first wire casing 200 and the second wire casing 300 after connection is guaranteed, the waterproof effect is achieved, after waterproof test is carried out, if water leakage occurs, the first wire casing 200 only needs to be reversely rotated to take down, the second wire casing 300 can be taken out, the two ends of the cable 600 can be connected and separated, and the working efficiency is improved.

According to the utility model discloses an embodiment, as shown in fig. 1, 2, second wire casing 300 sliding connection is in wire casing joint 100, the terminal sliding connection of second wire casing 300 is in wire casing joint 100, wire casing joint 100 is passed to the front end of second wire casing 300, the one end of second wire casing 300 nevertheless is not connected with first wire casing 200 contact, the terminal of second wire casing 300 nevertheless is not interconnect with the front end contact of first wire casing 200, the front end of first wire casing 200 extrudees second wire casing 300 when can be convenient for install fixedly, can convenient take off second wire casing 300 when dismantling again, very big improvement work efficiency.

According to the utility model discloses an embodiment, as shown in fig. 1, be provided with spacing ring 400 on the first wire casing 200, spacing ring 400 fixed connection is in the outside of first wire casing 200, can avoid all being provided with in first wire casing 200 and the second wire casing 300 and spline layer 500, spline layer 500 swing joint is on the inner wall of first wire casing 200 and second wire casing 300 for spline layer 500 can not rotate along with first wire casing 200 is synchronous when first wire casing 200 rotates threaded connection, avoid cable 600 to rotate thereupon and lead to the cable 600 inner core impaired.

According to the utility model discloses an embodiment, as shown in fig. 1, 3, wire casing joint 100 front end diameter is compared and is little in the terminal diameter of second wire casing 300, passes through that the front end diameter is less than the terminal diameter of second wire casing 300 in wire casing joint 100 for the second pencil front end can stretch out wire casing joint 100, and second wire casing 300 end can sliding connection be at the front end in wire casing joint 100, and the second wire casing 300 of being convenient for is installed and is dismantled.

According to the utility model discloses an embodiment, as shown in fig. 1, 4, the symmetry is provided with a pair of test port 102 on the wire casing joint 100, a pair of test port 102 is two, even a test end all extends to first wire casing 200 and second wire casing 300 contact site top, make the hydroenergy of cavity department enough discharge in the wire casing joint 100 after carrying out waterproof test, the upper portion of a pair of test port 102 all is provided with lock nut 103, lock nut 103 sealing connection is on test port 102 upper portion, all be provided with cable 600 in first wire casing 200 and the second wire casing 300, sealing washer 201 is O type sealing washer 201.

According to the utility model discloses an embodiment, as shown in fig. 1, 3, be provided with bulge loop 301 on the second wire casing 300, bulge loop 301 fixed connection is on second wire casing 300, correspond bulge loop 301 and offer the recess 104 that suits with it in wire casing joint 100 front end, recess 104 sets up terminal surface before in wire casing joint 100, when first wire casing 200 pushes up to second wire casing 300 and removes, bulge loop 301 joint on the second wire casing 300 is in the recess 104 of terminal surface before the wire casing, guarantee the stability of connecting.

Furthermore, it should be noted that in the description of the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a seal groove joint device which characterized in that: including wire casing joint (100), be provided with interior screw thread layer (101) in wire casing joint (100), wire casing joint (100) female connection has first line groove (200), be provided with sealing washer (201) on first line groove (200), sealing washer (201) are kept away from the terminal surface of first wire casing (200) is provided with constant head tank (202), the one end of first line groove (200) and be provided with second line groove (300) in wire casing joint (100).

2. A blind seal slot joint arrangement as defined in claim 1, wherein: the second wire groove (300) is connected in the wire groove connector (100) in a sliding mode, and one end of the second wire groove (300) is in contact with the first wire groove (200) but is not connected with the first wire groove.

3. A blind seal slot joint arrangement as defined in claim 1, wherein: the first wire groove (200) is provided with a limiting ring (400), and the first wire groove (200) and the second wire groove (300) are both internally provided with a rotation stopping layer (500).

4. A blind seal slot joint arrangement as defined in claim 1, wherein: the diameter of the front end of the wire groove joint (100) is smaller than that of the tail end of the second wire groove (300).

5. The enclosed seal slot joint arrangement of claim 4, wherein: the wire casing joint (100) is symmetrically provided with a pair of test ports (102), and the upper parts of the test ports (102) are provided with locking nuts (103).

6. A blind seal slot joint arrangement as defined in claim 1, wherein: and cables (600) are arranged in the first wire groove (200) and the second wire groove (300).

7. A blind seal slot joint arrangement as defined in claim 1, wherein: the second wire casing (300) is provided with a convex ring (301), and the front end of the corresponding convex ring (301) in the wire casing joint (100) is provided with a groove (104) matched with the convex ring.

8. A blind seal slot joint arrangement as defined in claim 1, wherein: the sealing ring (201) is an O-shaped sealing ring (201).

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