CN211118033U - Cable and pipeline penetration sealing device - Google Patents
Cable and pipeline penetration sealing device Download PDFInfo
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- CN211118033U CN211118033U CN201921774301.4U CN201921774301U CN211118033U CN 211118033 U CN211118033 U CN 211118033U CN 201921774301 U CN201921774301 U CN 201921774301U CN 211118033 U CN211118033 U CN 211118033U
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Abstract
The utility model discloses a cable, pipeline run through sealing device, concretely relates to sealed technical field, including last casing and lower casing, go up the inside sealing layer that is provided with of casing, upward be provided with the upper chamber between sealing layer and the last casing, the casing is located under the casing down, the internal portion of inferior valve is provided with down the sealing layer, be provided with down the cavity down between sealing layer and the lower casing, the upper chamber all is provided with the screw rod with cavity inside down. The utility model discloses a be equipped with upper seal layer and lower sealing layer, can stimulate upper seal layer and lower sealing layer when the spiral shell section of thick bamboo shrink, diameter between upper seal layer and the lower sealing layer can the grow this moment, makes it can fix the cable of great size, and upper seal layer and lower sealing layer can contract under the effect of screw rod gradually, and the interval diameter between upper seal layer and the lower sealing layer can diminish this moment, makes it can fix the cable of smaller size.
Description
Technical Field
The utility model relates to a sealed technical field, more specifically say, the utility model relates to a cable, pipeline run through sealing device.
Background
Since a plurality of spaces having independent functions are distributed in a ship or a building and there must be a case where danger levels of adjacent two spaces are different, when a cable or a pipe penetrates such adjacent two spaces, a method for securing integrity and heat insulation performance of a damaged structure is required, thereby allowing the penetration of a sealing member to occur.
Patent application publication No. CN 208605739U's utility model discloses a cable and pipeline run through sealing device and run through seal assembly, including the sealed module of two pressure equipment cooperations, the sealed recess that stretches out along its axial is all seted up to every sealed module's sealed end, and detachable is attached to the sealed inserted sheet of semicircle annular in the sealed recess, and sealed inserted sheet includes the multiunit of different wall thicknesses.
However, when the sealing device is used in practice and cables with different sizes need to be sealed, the sealing insertion sheet needs to be assembled repeatedly so that the sealing insertion sheet is tightly attached to the outer surface of the cable, time and labor are wasted, the detached sealing insertion sheet is easy to lose, and the material waste rate is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a cable, pipeline run-through sealing device, through being equipped with upper seal layer and lower sealing layer, can stimulate upper seal layer and lower sealing layer when the barrel shrink, diameter between upper seal layer and the lower sealing layer can the grow this moment, make it can fix the cable of great size, upper seal layer and lower sealing layer can shrink gradually under the effect of screw rod, interval diameter between upper seal layer and the lower sealing layer can diminish this moment, make it can fix the cable of less size.
In order to achieve the above object, the utility model provides a following technical scheme: a cable and pipeline penetration sealing device comprises an upper shell and a lower shell, wherein an upper sealing layer is arranged inside the upper shell, an upper cavity is arranged between the upper sealing layer and the upper shell, the lower shell is positioned right below the upper shell, a lower sealing layer is arranged inside the lower shell, a lower cavity is arranged between the lower sealing layer and the lower shell, screw rods are arranged inside the upper cavity and the lower cavity, pressing plates are arranged at positions, close to the screw rods, of the upper sealing layer and the lower sealing layer, the pressing plates are connected with the screw rods through bearings, screw barrels are arranged on the inner walls of the upper shell and the lower shell and correspond to the screw rods, and the screw barrels are in threaded connection with the screw rods;
Go up casing and inferior valve outside surface and all be provided with feed inlet and bin outlet, the equal threaded connection of feed inlet and bin outlet is inside has sealing bolt, the inside fixed check valve that is provided with of feed inlet.
In a preferred embodiment, the two ends of the upper shell are symmetrically provided with upper fixing seats, an upper screw groove is arranged inside the upper fixing seats, and the upper screw groove penetrates through the upper fixing seats.
In a preferred embodiment, lower fixing seats are symmetrically arranged on two sides of the lower shell, a lower screw groove is arranged in each lower fixing seat, an air bag is arranged in each lower screw groove, and an opening communicated with the outside is arranged in each lower screw groove.
In a preferred embodiment, the upper sealing layer is fixedly connected to the inner wall of the upper housing.
In a preferred embodiment, the lower sealing layer is fixedly connected to the inner wall of the lower shell.
In a preferred embodiment, the upper and lower sealant layers are both made of an elastic rubber material.
In a preferred embodiment, a sealing ring is sleeved on the surface of the screw.
In a preferred embodiment, the upper cavity and the lower cavity are both filled with liquid flame retardant, the surface of the screw is sleeved with a rubber sealing ring, and the rubber sealing rings are respectively fixed on the inner walls of the upper shell and the lower shell.
The utility model discloses a technological effect and advantage:
1. The utility model discloses a through being equipped with upper seal layer and lower sealing layer, can stimulate upper seal layer and lower sealing layer when the spiral shell section of thick bamboo contracts, diameter between upper seal layer and the lower sealing layer can grow this moment, make it can fix the cable of bigger size, upper seal layer and lower sealing layer can contract gradually under the effect of screw rod, interval diameter between upper seal layer and the lower sealing layer can diminish this moment, make it can fix the cable of smaller size, continuously pour into liquid fire retardant into cavity and lower cavity into, make its internal pressure grow, liquid fire retardant can extrude upper seal layer and lower sealing layer, make it closely paste with the cable closely, thereby play the sealing effect, and when the conflagration takes place, the liquid fire retardant that flows out from upper cavity and lower cavity, can effectively put out a fire, play the effect of protecting the cable, compare with prior art, the utility model discloses but the cable of sealing size difference, the sealing effect is strong, the sealing inserting piece does not need to be assembled repeatedly, time and labor are saved, and internal parts cannot be lost, so that the cost expenditure cannot be increased;
2. The utility model discloses a be equipped with the check valve, the outside outflow of liquid fire retardant when the check valve can avoid adding liquid fire retardant guarantees the inside pressure intensity of upper chamber and lower cavity, and sealing bolt can seal the feed inlet, avoids liquid fire retardant to reveal, and operating personnel can accurately judge sealed effect through the deformation degree of watching the gasbag, has guaranteed the long-time high-quality sealed effect in later stage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic view of the part C in fig. 1 according to the present invention.
Fig. 5 is a perspective view of the sealing bolt structure of the present invention.
The reference signs are: the sealing structure comprises an upper shell 1, a lower shell 2, an upper sealing layer 3, an upper cavity 4, a lower sealing layer 5, a lower cavity 6, a screw rod 7, a pressing plate 8, a screw cylinder 9, a feed inlet 10, a discharge outlet 11, a sealing bolt 12, a one-way valve 13, an upper fixed seat 14, a lower fixed seat 15, a lower screw groove 16, an air bag 17, an opening 18, a sealing ring 19 and a rubber sealing ring 66.
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 work belong to the protection scope of the present invention.
The utility model provides a cable, pipeline through sealing device, including upper housing 1 and lower housing 2, upper sealing layer 3 is provided with in upper housing 1, be provided with upper cavity 4 between upper sealing layer 3 and upper housing 1, lower housing 2 is located under upper housing 1, lower housing 2 is inside to be provided with lower sealing layer 5, be provided with lower cavity 6 between lower sealing layer 5 and lower housing 2, upper cavity 4 and lower cavity 6 are inside all to be provided with screw rod 7, upper sealing layer 3 and lower sealing layer 5 all are provided with clamp plate 8 near the position of screw rod 7, and clamp plate 8 is connected with screw rod 7 through the bearing, the position that corresponds screw rod 7 on upper housing 1 and lower housing 2 inner wall is provided with barrel 9, just barrel 9 and screw rod 7 threaded connection;
Go up casing 1 and casing 2 outside surface down and all be provided with feed inlet 10 and bin outlet 11, equal threaded connection has sealing bolt 12 in feed inlet 10 and the bin outlet 11 inside.
The improved fire-retardant fireproof door is characterized in that upper fixing seats 14 are symmetrically arranged at two ends of the upper shell 1, an upper screw groove is arranged in each upper fixing seat 14, the upper screw groove penetrates through the corresponding upper fixing seat 14, the upper sealing layer 3 is fixedly connected to the inner wall of the upper shell 1, the lower sealing layer 5 is fixedly connected to the inner wall of the lower shell 2, the upper sealing layer 3 and the lower sealing layer 5 are both made of elastic rubber materials, and liquid fire retardants are filled in the upper cavity 4 and the lower cavity 6.
As shown in fig. 1 to 5, the embodiment specifically is: when the cable is used, the cable can be placed between the upper sealing layer 3 and the lower sealing layer 5, the upper sealing layer 3 and the lower sealing layer 5 play a primary fixing role on the cable, when the cable is large in size, an operator can rotate the screw 7 anticlockwise through a screwdriver, the screw 7 can contract towards the interior of the screw barrel 9, the screw barrel 9 can pull the upper sealing layer 3 and the lower sealing layer 5 while contracting, the diameter between the upper sealing layer 3 and the lower sealing layer 5 can be enlarged at the moment, the cable with large size can be fixed, when the cable is small in size, the operator can rotate the screw 7 clockwise, the screw 7 can push the upper sealing layer 3 and the lower sealing layer 5 outwards, as the upper sealing layer 3 and the lower sealing layer 5 are made of elastic rubber materials, the upper sealing layer 3 and the lower sealing layer 5 can gradually contract, and the distance diameter between the upper sealing layer 3 and the lower sealing layer 5 can be reduced, make it can fix the cable of smaller size, after upper seal layer 3 and lower sealing layer 5 fixed the cable, the user accessible upper casing 1 and feed inlet 10 on the casing 2 down pour into liquid fire retardant into cavity 4 and cavity 6 are inside, through lasting to pour into liquid fire retardant into cavity 4 and cavity 6 down, make its internal pressure grow, liquid fire retardant can extrude upper seal layer 3 and lower sealing layer 5, make it closely paste mutually with the cable, thereby play sealed effect, and when the conflagration breaing out, the liquid fire retardant that flows out from upper cavity 4 and cavity 6 down, can effectively put out a fire, play the effect of protection cable.
The feed inlet 10 is inside to be fixed and is provided with check valve 13, 2 bilateral symmetry of casing is provided with down fixing base 15 down, 15 inside screw grooves 16 that are provided with down of fixing base, 16 inside gasbags 17 that are provided with of screw grooves down, 16 inside openings 18 with external intercommunication that are provided with of screw grooves down, sealing washer 19 has been cup jointed on screw rod 7 surface, rubber seal ring 66 has been cup jointed on screw rod 7 surface, just rubber seal ring 66 is fixed respectively on last casing 1 and casing 2 inner wall down.
As shown in fig. 3 to 4, the embodiment specifically is: feed inlet 10 department is fixed with check valve 13, thereby liquid flame retardant outwards flows when can avoiding adding liquid flame retardant, guarantee the inside pressure intensity of upper chamber 4 and lower cavity 6, sealing bolt 12 can be sealed with feed inlet 10, avoid liquid flame retardant to reveal, when last casing 1 and lower casing 2 pass through the screw fixed, the screw can extrude gasbag 17, gasbag 17 can warp and outwards extend through opening 18, operating personnel is through the deformation degree of watching gasbag 17, can accurately judge sealed effect, the long-time high-quality sealed effect in later stage has been guaranteed, rubber seal ring 66 can avoid liquid flame retardant outwards to flow from the screw rod gap.
The utility model discloses the theory of operation:
Referring to the attached drawings 1-5 of the specification, when the screw barrel 9 contracts, the upper sealing layer 3 and the lower sealing layer 5 are pulled, the diameter between the upper sealing layer 3 and the lower sealing layer 5 is increased, so that a cable with a larger size can be fixed, the screw 7 pushes the upper sealing layer 3 and the lower sealing layer 5 outwards, the upper sealing layer 3 and the lower sealing layer 5 gradually contract, the diameter of the space between the upper sealing layer 3 and the lower sealing layer 5 is decreased, so that a cable with a smaller size can be fixed, the liquid flame retardant is continuously injected into the upper cavity 4 and the lower cavity 6, and the liquid flame retardant extrudes the upper sealing layer 3 and the lower sealing layer 5 to be tightly attached to the cable;
Referring to fig. 3 to 4 of the specification, the check valve 13 prevents the liquid flame retardant from flowing out when the liquid flame retardant is added, the sealing bolt 12 seals the feed port 10, when the upper and lower cases 1 and 2 are fixed by the bolt, the bolt presses the air bag 17, and the air bag 17 deforms and extends out through the opening 18.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a cable, pipeline run-through sealing device, includes casing (1) and casing (2) down, its characterized in that: an upper sealing layer (3) is arranged in the upper shell (1), an upper cavity (4) is arranged between the upper sealing layer (3) and the upper shell (1), the lower shell (2) is positioned under the upper shell (1), a lower sealing layer (5) is arranged in the lower shell (2), a lower cavity (6) is arranged between the lower sealing layer (5) and the lower shell (2), the upper cavity (4) and the lower cavity (6) are internally provided with screw rods (7), pressing plates (8) are arranged at the positions of the upper sealing layer (3) and the lower sealing layer (5) close to the screw rod (7), the pressing plate (8) is connected with the screw (7) through a bearing, the inner walls of the upper shell (1) and the lower shell (2) are provided with screw cylinders (9) corresponding to the screw (7), and the screw cylinders (9) are in threaded connection with the screw (7);
Go up casing (1) and casing (2) outside surface down and all be provided with feed inlet (10) and bin outlet (11), equal threaded connection has sealing bolt (12) in feed inlet (10) and bin outlet (11), feed inlet (10) inside fixed be provided with check valve (13).
2. A cable and pipe penetration seal assembly according to claim 1, wherein: go up casing (1) both ends symmetry and be provided with fixing base (14), go up fixing base (14) inside and be provided with the screw groove, go up the screw groove and run through fixing base (14).
3. A cable and pipe penetration seal assembly according to claim 1, wherein: lower casing (2) bilateral symmetry is provided with down fixing base (15), screw groove (16) down are provided with to fixing base (15) inside down, screw groove (16) inside is provided with gasbag (17) down, screw groove (16) inside is provided with opening (18) with external intercommunication down.
4. A cable and pipe penetration seal assembly according to claim 1, wherein: the upper sealing layer (3) is fixedly connected to the inner wall of the upper shell (1).
5. A cable and pipe penetration seal assembly according to claim 1, wherein: and the lower sealing layer (5) is fixedly connected to the inner wall of the lower shell (2).
6. A cable and pipe penetration seal assembly according to claim 1, wherein: the upper sealing layer (3) and the lower sealing layer (5) are both made of elastic rubber materials.
7. A cable and pipe penetration seal assembly according to claim 1, wherein: and a sealing ring (19) is sleeved on the surface of the screw rod (7).
8. A cable and pipe penetration seal assembly according to claim 1, wherein: the fire-retardant rubber screw is characterized in that liquid fire retardants are filled in the upper cavity (4) and the lower cavity (6), rubber sealing rings (66) are sleeved on the surfaces of the screws (7), and the rubber sealing rings (66) are fixed on the inner walls of the upper shell (1) and the lower shell (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774301.4U CN211118033U (en) | 2019-10-22 | 2019-10-22 | Cable and pipeline penetration sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774301.4U CN211118033U (en) | 2019-10-22 | 2019-10-22 | Cable and pipeline penetration sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118033U true CN211118033U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774301.4U Active CN211118033U (en) | 2019-10-22 | 2019-10-22 | Cable and pipeline penetration sealing device |
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| Country | Link |
|---|---|
| CN (1) | CN211118033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510637A (en) * | 2020-11-26 | 2021-03-16 | 国家电网有限公司 | Silicone rubber fireproof sealing cap suitable for circular cable protection pipe |
-
2019
- 2019-10-22 CN CN201921774301.4U patent/CN211118033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510637A (en) * | 2020-11-26 | 2021-03-16 | 国家电网有限公司 | Silicone rubber fireproof sealing cap suitable for circular cable protection pipe |
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