CN212900153U

CN212900153U - Cable wall-penetrating sealing assembly

Info

Publication number: CN212900153U
Application number: CN202021269674.9U
Authority: CN
Inventors: 刘志云
Original assignee: Taizhou Kewen Metal Products Factory
Current assignee: Taizhou Kewen Metal Products Factory
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-06
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a cable through-wall seal assembly, including sealed dish, connecting piece, through-wall pipe, during the connecting piece centre bore was located to sealed dish, connecting piece rear portion and through-wall union coupling, the rubber seal of sealed dish set up between two splint, and at least one splint lateral part is equipped with radial recess, is equipped with a plurality of metal cards on the connecting piece centre bore pore wall, and on metal card one end was fixed in the pore wall of connecting piece centre bore, during sealed dish was pushed into the connecting piece centre bore, metal card other end card was gone into in the radial recess. The utility model discloses the metal card is fixed splint, makes sealed dish not take place the incline, does not drop. The two clamping plates extrude the rubber sealing ring, the rubber sealing ring expands and deforms, and the rubber sealing ring is connected with the center hole of the connecting piece in a sealing mode, so that the assembly is convenient.

Description

Cable wall-penetrating sealing assembly

Technical Field

The utility model relates to a cable accessory technical field, in particular to cable through-wall seal assembly.

Background

The cable and pipeline penetration sealing device is widely applied to the fields of ship manufacturing, ocean engineering, petrochemical industry, electric power telecommunication, national defense and military industry, sewage treatment, industry, civil buildings and the like. The sealing module prevents flames, smoke, gases and water from passing through the cable and conduit penetrations to adjacent structural sections in the event of a hazardous condition within a particular environment. The cable through-wall sealing assembly is further installed on a wall body, so that the cable through-wall sealing assembly cannot be fixed and supported when a cable is prevented from penetrating through the wall body in the later period, and a through-wall hole cannot be sealed.

The utility model discloses an application number is 2019202967826 provides a wall seal assembly is worn to cable conductor, and it has solved the cable conductor and has sealed the protection problem to can solve the installation of different thickness cables line. The sealing disc is arranged in the center hole of the sealing plate, the rubber disc is extruded by the upper disc and the lower disc to enable the rubber disc to expand and deform, and the rubber disc extrudes the center hole of the sealing plate to realize cable sealing. However, there is a problem in that when the fixing bolts pressing the upper and lower plates are loosened and the sealing plate is easily released from the center hole of the sealing plate during the installation process, it is inconvenient to install and use.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide cable through-wall seal assembly, it will seal the dish and fix to the centre bore of shrouding in to convenient operation.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

the cable through-wall sealing assembly comprises a sealing disc, a connecting piece and a through-wall pipe, wherein the sealing disc is arranged in a central hole of the connecting piece, the rear part of the connecting piece is connected with the through-wall pipe, and a cable through hole is formed in the sealing disc; the sealed dish includes two splint, rubber seal, the extrusion bolt, rubber seal sets up between two splint, be equipped with a plurality of extrusion bolts on two splint, a serial communication port, at least one splint lateral part is equipped with radial recess, be equipped with a plurality of metal cards on the connecting piece centre bore pore wall, a plurality of metal cards are radial annular distribution in the connecting piece centre bore, the slope of metal card sets up, metal card one end is fixed in on the pore wall of connecting piece centre bore, in sealed dish is pushed into the connecting piece centre bore, metal card other end card goes into in the radial recess.

Further, the connecting piece comprises a sealing plate and a sleeve, the sealing plate and the sleeve are vertically arranged, and the connecting piece is longitudinally divided into an upper half body and a lower half body.

Furthermore, the closing plate parts corresponding to the upper half body and the lower half body are connected through a fixing pin and a fixing bolt, the upper surface of the sleeve part corresponding to the lower half body is provided with a notch, the lower surface of the sleeve part corresponding to the upper half body is provided with an inserting piece, and the inserting piece can be inserted into the notch.

Further, the sleeve part of the connecting piece is connected with the wall penetrating pipe through threads.

Further, the inside stop ring that is equipped with of connecting piece, when sealed dish by the propelling movement lean on to stop the ring, the metal card tip corresponds the card and goes into radial recess.

The utility model has the advantages that:

during the connecting piece centre bore was located to the sealed dish, the connecting piece rear portion was connected with the wall pipe, was equipped with the cable perforation on the sealed dish, and the connecting piece will seal the dish and be in the same place with the wall pipe connection, and the equipment is convenient.

At least one splint lateral part is equipped with radial recess, is equipped with a plurality of metal cards on the connecting piece centre bore pore wall, and a plurality of metal cards radially distribute annularly in the connecting piece centre bore, and the metal card slope sets up, and on metal card one end was fixed in the pore wall of connecting piece centre bore, when sealed dish was pushed into the connecting piece centre bore, the metal card other end card was gone into in the radial recess. The metal card plays fixed action to sealed dish, and sealed dish can rotate in the connecting piece centre bore, but sealed dish can not be along connecting piece longitudinal movement, drops even.

The sealed dish includes two splint, rubber seal, the extrusion bolt, rubber seal sets up between two splint, be equipped with a plurality of extrusion bolts on two splint, sealed dish is fixed the back by the metal card, two splint of extrusion bolt extrusion, two splint extrusion rubber seal, rubber seal takes place the bulging deformation, rubber seal and connecting piece centre bore sealing connection, the metal card is fixed splint this moment, make sealed dish not take place the incline, do not drop, make the extrusion convenient operation of extrusion bolt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a cable through-wall seal assembly according to the present invention;

FIG. 2 is a right side view of the cable through-wall seal assembly of the present invention;

FIG. 3 is a perspective view of the sealing disk of the present invention when closed;

FIG. 4 is a cross-sectional view of the connection between the connector and the through-wall pipe according to the present invention;

FIG. 5 is a front view of the cable through-wall seal assembly of the connector of the split-structure of the present invention;

FIG. 6 is a right side view of the cable through-wall seal assembly of the connector of the split-structure of the present invention;

FIG. 7 is a front view of the upper half of the present invention;

FIG. 8 is a right side view of the upper body portion of the present invention;

FIG. 9 is a top view of the lower half of the present invention;

description of reference numerals: the sealing plate-1, the cable perforation-11, the clamping plate-12, the radial groove-121, the rubber sealing ring-13, the extrusion bolt-14, the connecting piece-2, the sealing plate-21, the fixing pin-211, the fixing bolt-212, the sleeve-22, the upper half-23, the lower half-24, the notch-241, the metal clamping piece-25, the stop ring-26 and the wall penetrating pipe-3.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

The cable through-wall sealing assembly comprises a sealing disc 1, a connecting piece 2 and a through-wall pipe 3, wherein the sealing disc 1 is arranged in a central hole of the connecting piece 2, the rear part of the connecting piece 2 is connected with the through-wall pipe 3, and a cable through hole 11 is formed in the sealing disc 1; seal dish 1 includes two splint 12, rubber seal 13, extrusion bolt 14, rubber seal 13 sets up between two splint 12, be equipped with a plurality of extrusion bolt 14 on two splint 12, at least one splint 12 lateral part is equipped with radial recess 121, be equipped with a plurality of metal cards 25 on 2 centre bore pore walls of connecting piece, a plurality of metal cards 21 are radial annular distribution in 2 centre bores of connecting piece, the slope of metal card 25 sets up, metal card 25 one end is fixed in on the pore wall of 2 centre bores of connecting piece, in 2 centre bores of connecting piece are pushed to sealed dish 1, radial recess 121 is gone into to metal card 25 other end card.

Further, the connector 2 includes a closing plate 21 and a sleeve 22, the closing plate 21 and the sleeve 22 are vertically disposed, and the connector 2 is longitudinally divided into an upper half 23 and a lower half 24.

Furthermore, the closing plate 21 of the upper half 23 and the lower half 24 are connected by the fixing pin 211 and the fixing bolt 212, the upper surface of the sleeve part of the lower half 24 is provided with a notch 241, the lower surface of the sleeve part of the upper half is provided with a tab 231, and the tab 231 can be inserted into the notch 241.

Further, the sleeve 22 of the connector 2 is screwed to the wall pipe 3.

Further, the connecting member 2 is provided with a stop ring 26 inside, and when the sealing plate 1 is pushed against the stop ring 26, the end of the metal clamping piece 25 is correspondingly clamped into the radial groove 121.

The structure of each part of the above specific embodiment is described in detail:

referring to the description, as shown in figures 1 and 2: the cable through-wall sealing assembly comprises a sealing disc 1, a connecting piece 2 and a through-wall pipe 3, wherein the sealing disc 1 is arranged in a central hole of the connecting piece 2, the rear part of the connecting piece 2 is connected with the through-wall pipe 3, and a cable through hole 11 is formed in the sealing disc 1. Bury the wall pipe in the wall body earlier when the construction, when needs equipment, pass the cable perforation, sealed dish sets up in the centre bore of connecting piece, connecting piece and wall union coupling to the connecting piece is fixed in on the wall body.

Referring to the description, FIG. 3: sealed dish 1 includes two splint 12, rubber seal 13, extrusion bolt 14, be equipped with cable perforation 11 on the splint, it is fixed in order to be applicable to the cable of different thicknesses, set up the fixed cover 5 of cable in the cable perforation 11, the fixed cover 5 of cable cup joints together by a plurality of rubber seal, according to the thick and thin quantity of cup jointing of deciding rubber seal of cable, a plurality of rubber seal vertically cut, be convenient for cup joint the cable, the cable is filled in from vertical incision department. The rubber seal 13 is arranged at the edge between the two clamping plates 12, and a plurality of extrusion bolts 14 are arranged on the two clamping plates 12. The extrusion bolt extrudes the two clamping plates, the two clamping plates extrude the rubber sealing ring, the rubber sealing ring expands and deforms, and the rubber sealing ring is connected with the center hole of the connecting piece in a sealing mode. Referring to the description and to fig. 3 and 4, the two clamping plates 12 are provided with radial grooves 121 on the side. Referring to the description and the attached fig. 4, the connecting member 2 is provided with a plurality of metal clamping pieces 25 on the hole wall of the central hole, the plurality of metal clamping pieces 21 are distributed in the central hole of the connecting member 2 in a radial annular manner, the metal clamping pieces 25 are arranged in an inclined manner, one end of each metal clamping piece 25 is fixed on the hole wall of the central hole of the connecting member 2, and when the sealing disc 1 is pushed into the central hole of the connecting member 2, the other end of each metal clamping piece 25 is.

Referring to fig. 5 and 6 of the drawings, in order to facilitate removal of the sealing plate from the connector, the connector 2 further comprises a sealing plate 21 and a sleeve 22, the sealing plate 21 and the sleeve 22 are vertically disposed, and the connector 2 is longitudinally divided into an upper half 23 and a lower half 24. The connecting piece is disassembled, the metal clamping piece is separated from the radial groove, and the sealing disc can be disassembled.

Referring to fig. 5 and 6, the closing plates 21 of the upper half 23 and the lower half 24 are connected by fixing pins 211 and fixing bolts 212. Referring to fig. 9 of the specification, the upper surface of the sleeve portion corresponding to the lower half 24 is provided with a notch 241, and referring to fig. 8 and 9 of the specification, the lower surface of the sleeve portion corresponding to the upper half is provided with a tab 231, and the tab 231 can be inserted into the notch 241. The inserting sheets are correspondingly inserted into the notches, and then the fixing bolts are inserted into the fixing pins, and the fixing bolts fixedly lock the upper half body 23 and the lower half body 24.

Referring to the description and to fig. 5, the sleeve 22 of the connector 2 is screwed to the wall pipe 3. The sleeve part of the connecting piece is provided with external threads, the wall penetrating pipe is provided with internal threads, the sleeve part of the connecting piece is shot into the wall penetrating pipe, and the connecting piece is connected with the wall penetrating pipe.

Referring to the description and the attached drawing 4, the connecting member 2 is internally provided with a stop ring 26, when the sealing disk 1 is pushed to abut against the stop ring 26, the end of the metal clamping piece 25 is correspondingly clamped into the radial groove 121, and the stop ring plays a role in positioning the position of the sealing disk and ensures that the metal clamping piece enters the radial groove.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cable through-wall sealing assembly comprises a sealing disc, a connecting piece and a through-wall pipe, wherein the sealing disc is arranged in a central hole of the connecting piece, the rear part of the connecting piece is connected with the through-wall pipe, and a cable through hole is formed in the sealing disc; the sealed dish includes two splint, rubber seal, the extrusion bolt, rubber seal sets up between two splint, be equipped with a plurality of extrusion bolts on two splint, a serial communication port, at least one splint lateral part is equipped with radial recess, be equipped with a plurality of metal cards on the connecting piece centre bore pore wall, a plurality of metal cards are radial annular distribution in the connecting piece centre bore, the slope of metal card sets up, metal card one end is fixed in on the pore wall of connecting piece centre bore, in sealed dish is pushed into the connecting piece centre bore, metal card other end card goes into in the radial recess.

2. The cable through-wall seal assembly of claim 1, wherein the connector member includes a sealing plate and a bushing, the sealing plate and the bushing being vertically disposed, the connector member being longitudinally divided into an upper half and a lower half.

3. The cable through-wall sealing assembly according to claim 2, wherein the corresponding sealing plate portions of the upper half and the lower half are connected with a fixing bolt through a fixing pin, the upper surface of the sleeve portion corresponding to the lower half is provided with a notch, and the lower surface of the sleeve portion corresponding to the upper half is provided with a plug-in piece which can be inserted into the notch.

4. The cable bulkhead seal assembly of claim 2, wherein the sleeve portion of the connector is threadably connected to the bulkhead tube.

5. The cable through-wall seal assembly of claim 1, wherein the connector has a stop ring disposed therein, and wherein the metal tabs snap into the radial grooves when the sealing disk is pushed against the stop ring.