CN201827525U - Sealing device - Google Patents
Sealing device Download PDFInfo
- Publication number
- CN201827525U CN201827525U CN2010205692468U CN201020569246U CN201827525U CN 201827525 U CN201827525 U CN 201827525U CN 2010205692468 U CN2010205692468 U CN 2010205692468U CN 201020569246 U CN201020569246 U CN 201020569246U CN 201827525 U CN201827525 U CN 201827525U
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- wedge type
- type block
- seal arrangement
- block
- sealing
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Abstract
The utility model discloses a sealing device for a lead pipeline to pass through, which comprises a frame, one or a plurality of sealing blocks and one or more pressing blocks for pressing the sealing blocks tightly, wherein the pressing block comprises an upper wedge-shaped block and a lower wedge-shaped block which are matched with each other, and a connecting piece for connecting the upper wedge-shaped block and the lower wedge-shaped block. By adopting the technical scheme, the sealing device overcomes the deficiency of the prior art, plays a significant role in construction field, marine field or the like, improves the overall sealing performance, and has the advantages of being simple in structure, compact in appearance and small in volume, being convenient to assemble and disassemble, and being capable of guaranteeing air tightness, water tightness and the like.
Description
Technical field
The utility model relates to seal arrangement, relates in particular to the seal arrangement that a kind of running line line, pipeline etc. pass.
Background technique
In fields such as building or boats and ships; the capital has a large amount of as electric conduit; cable; wire core; supplying pipe; escape pipe; water pipe; pipelines such as hydraulic tube need run through the wall portion of these structure or dividing plate and be provided with; for sealing that guarantees wall portion or dividing plate perforation place and the pipeline of protecting these to lay; the dealer adopts the elastic cushion block with through hole to be set in outside the pipeline; the cushion block outside then is to be placed in the framework of wall portion or dividing plate; again to hold down assembly with the cushion block pressing; utilize its elastic strain; sealing between the pipeline that keeps wall portion or dividing plate perforation place and pass in it can protect pipeline not to be subjected to fire again; cigarette; the influence of gas or water.
Publication number is that the european patent application of EP 0429916 has been put down in writing a kind of module of making of plastic materials, and it comprises the passage that can allow cable or pipeline extend through.But this module only can single independent use, and situation about need pass from dividing plate in the face of many cables or pipeline will increase the inconvenience of much installing.
How with above-mentioned a plurality of together module integrated, and can guarantee its sealing and Security, be the technical problem that those skilled in the art need solve.
The model utility content
The purpose of this utility model is in order to solve the defective of above-mentioned prior art, and a kind of seal arrangement that the skirt line passes that is used for is provided.
For achieving the above object, the utility model provides a kind of seal arrangement that the skirt line passes that is used for, the compact heap that it comprises framework, one or more sealing block and is used to compress sealing block, described compact heap comprise two wedge type blocks up and down that match and are connected the link of wedge type block up and down.
Further, described up and down wedge type block is two and is compressed mutually and can produce the wedge type block that compresses the displacement of sealing block direction.
Further, described cross section of going up wedge type block or following wedge type block is a triangle or trapezoidal.
Further, described cross section of going up wedge type block or following wedge type block is right-angled triangle or right-angled trapezium.
Further, described upward wedge type block or following wedge type block are fixedly installed on the framework.
Further, described upward wedge type block or following wedge type block have the through hole that communicates and establish along framework two side directions, and described link is located in this through hole.
Further, described go up wedge type block or down the through hole of wedge type block be vertically to compress the sealing block direction and establish.
Further, also be provided with seal ring on the described framework, and fix with cover plate.
Further, described sealing block has upper module and lower module, is provided with the hole of passing for pipeline in the middle of it.
Further, also be provided with one or more layers packed layer in the hole of described sealing block.
Further, described seal arrangement integral sealing.
The utility model is owing to adopt technique scheme, can solve the defective that prior art exists, especially in building or the field performance enormous function that waits peculiar to vessel, particularly, when many pipelines of needs run through the dividing plate use, and dividing plate is for passing under the area condition of limited, utilize seal arrangement of the present utility model a plurality of sealing blocks can be incorporated into together,, produce the displacement that compresses the sealing block direction by compressing wedge type block up and down, compress each sealing block, realize the sealing of pipeline in sealing block; Simultaneously, in compaction process, also eliminate the space between wedge type block and framework, wedge type block and sealing block, sealing block and framework, sealing block and the sealing block, improved overall sealing performance.Therefore, that the utility model also has is simple in structure, compact appearance, little, the easy installation and removal of volume, can guarantee advantages such as tightness and water tightness again.
Description of drawings
For clearlyer understanding the purpose of this utility model, characteristics and advantage, below with reference to accompanying drawing preferred embodiment of the present utility model is described in detail, wherein:
Fig. 1 a and 1b are the utility model first embodiment's structural representation;
Fig. 2 a and 2b are the utility model second embodiment's structural representation;
Fig. 3 is the utility model first embodiment's a generalized section;
Fig. 4 is the structural representation of sealing block in the utility model;
Fig. 5 is another embodiment's of the utility model a generalized section.
Embodiment
Please consult Fig. 1 a, 1b, Fig. 3 and Fig. 4 simultaneously, in the present embodiment, seal arrangement comprises metal framework 1, sealing block 2, goes up wedge type block 31 and following wedge type block 32.Wherein, the cross section of last wedge type block 31 and following wedge type block 32 is right-angled triangle; Sealing block 2 has upper module 21 and lower module 22, has the pipeline hole of passing for pipeline 25 in the middle of it, has several layers in the pipeline hole 25 and goes up packed layer 24 and following packed layer 23, to adapt to the pipeline of different-diameter size.
In the assembly process, rubber seal 12 is embedded in the groove 14 in the metal framework 1, cover metal cover board 11, and with several metal socket head screws 18 by the tapped hole 13 that the arcuate socket in the metal cover board 11 111 inserts on the metal frameworks 1, the head bottom of tightening back metal socket head screw 18 is pressed on the end face of metal cover board 11.The purpose that one circle rubber seal 12 is set on metal framework 1 is to increase seal arrangement sealing up and down, stops seal arrangement gas, water all around to enter seal arrangement inside.
One or more sealing blocks shown in Figure 42 are inserted in the cavity of metal framework 1 central diaphragm 15 both sides, order with lower module, pipeline, upper module is installed successively, the upper module 21 of sealing block 2 is towards the square opening 161 of metal framework 1 overhead gage 16, its side is close on the flange 17 in the metal framework 1, put into one by one and past pressing down from its top, make its inner bottom surface, make its bi-side neat appearance simultaneously near metal framework 1.After sealing block 2 has been put, two special metallic screws 33 are passed two square openings 161 on the metal framework 1 respectively, and square-shaped flange 331 near self rounded nose is inserted in the square opening 13 in the metal machine frame 9, when screwing on nut, the other end of special metallic screw 33 self can not rotate like this with nut.At this moment wedge-shaped blocks 31 and following wedge-shaped blocks 32 be will go up and successively (through hole 311 of wedge type block 31 and the through hole (not shown) of following wedge type block 32 gone up by the through hole in himself, and all vertically compress the direction of sealing block 2 and establish) pass special metallic screw 33, and aim at illustrated orientation, allow the bottom of wedge-shaped blocks 31 follow the baffle plate 16 of metal framework 1 closely to contact, afterwards metal platen 34, plastic seal packing ring 35 and metal washer 36 are successively passed special metallic screw 33 in order, and, be screwed into metal nuts 37 at last with the justified margin of metal platen 34 with following wedge-shaped blocks 32.
In rundown process, because of the through hole in last wedge-shaped blocks 31 and the following wedge-shaped blocks 32 from horizontal projection, along sealing block 2 direction that is stressed is by two semicircles and the shape that rectangle connects to form, two semicircles are tangent with it respectively at the two ends of rectangle, the diameter of two semicircles is than the external diameter of special metallic screw 33 big (monolateral gap is about 0.5mm) slightly, determined the size of last wedge-shaped blocks 31 and following wedge-shaped blocks 32 relative displacements along the be stressed length L of this rectangle of direction of sealing block 2.Along with tightening gradually, wedge type block is compressed mutually and has been produced to the displacement that compresses sealing block 2 directions up and down, can see that to go up wedge-shaped blocks 31 mobile slightly to the be stressed opposite direction of direction of sealing block 2, be attached to tightly soon on the surface of contact with metal framework 1 (it is very little that the gap of this direction was just stayed originally), and the displacement of wedge-shaped blocks 32 is much older down, gap in each sealing block 2 and the gap between adjacent each sealing block 2 are all more and more littler of fuzzy this moment, each sealing block 2 of while, last wedge-shaped blocks 31 and following wedge-shaped blocks 32 are also more and more tightr with the interior side contacts of metal framework 1, the whole black box that these sealing blocks 2 constitute is also more and more harder, when the spanner screw-down torque that uses reaches predetermined value, think that just this nut tightened admittedly, overall sealing performance reaches requirement.
Up and down in the through hole of wedge type block along the sealing block length L of rectangle of the direction total deformation when depending on that this its sealing of side sealing block pressurized satisfies pre-provisioning request that is stressed, under the certain situation of sealing block physical dimension and material, sealing block quantity is many more, its total deformation is big more, and length L is also big more.The physical dimension of last wedge-shaped blocks 31 and following wedge-shaped blocks 32 is also relevant with this total deformation, and is also relevant with the size of sealing block simultaneously.
Seal arrangement shown in above-mentioned first embodiment is actually by two seal chambers that independently working principle is identical and combines, and can separate along the central plane of metal framework 1 central diaphragm 15, just obtains two identical seal chambers.Change angle and says, seal arrangement can such seal chamber be organic is formed in parallel by several, and concrete quantity is decided as required, very convenient dilatation.On being stressed direction along sealing block, the structural type of sealing block and quantity can be done change equally, adjust the length dimension of seal arrangement, also can carry out dilatation.
Please continue to consult Fig. 2 a and 2b, in this second embodiment, there is a groove at the back side of metal framework 4, rubber seal 42 embeds wherein, cover seal ring metal cover board 41 then, 6 interior hexagonal curved metal screws 48 were inserted 6 unthreaded holes 46 in the metal framework 4, be screwed into 6 corresponding tapped holes 411 on the seal ring metal cover board 41, up to tightening, at this moment the conical surface of the head bottom of metallic screw 48 is close on unthreaded hole 46 chamferings 43, the little upper surface that protrudes in metal framework 4 of the head of arc makes upper surface seem slick and sly neat and artistic.A counterbore (5mm is dark) is respectively arranged at bottom, metal framework 4 two ends, respectively distribute one (promptly not in the same side) along its length about center line, the tapped hole that two correspondences are arranged on the seal ring metal cover board 41, two interior hexagonal metallic screws 49 are screwed in these two tapped holes, enter at last in the counterbore of metal framework 4 two ends bottoms and are blocked by the counterbore bottom surface.Inboard, metal framework 4 upper end is provided with the inclined-plane, promptly go up wedge type block 51 and be fixed on the metal framework 4, or both is formed in one, and two tapped holes 511 are arranged on it.Outside metal framework 4 upper ends, there is a framework outward flange 47 enough to meet the requirements with the degree of depth that satisfies tapped hole 511.Several sealing blocks 2 shown in Figure 4 are inserted in the inner chamber of metal framework 4, begin to put into from the inner chamber upper end in order, make sealing block 2 one sides near framework inward flange 45, simultaneously sealing block 2 is compressed toward the inner chamber lower end, allow sealing block 2 just seem that before inner chamber is not exerted pressure arrangement is compact like this, be convenient to insert down wedge-shaped blocks 52.Then earlier two interior hexagonal curved metal screws 53 are inserted two unthreaded holes in the wedge-shaped blocks metal platen 54 respectively, pass down two guide holes 521 on the wedge-shaped blocks 52 then, and make down the inclined-plane of wedge-shaped blocks 52 relative with the last wedge type block 51 in the metal framework 4, be screwed into respectively at last in two tapped holes 511 on the wedge type block 51.Two guide holes 521 under the cause on the wedge-shaped blocks 52, from horizontal projection, along sealing block 2 direction that is stressed is by two semicircles and the shape that rectangle connects to form, two semicircles are tangent with it respectively at the two ends of rectangle, the diameter of two semicircles is than the external diameter of interior hexagonal curved metal screw 53 big (monolateral gap is about 0.5mm) slightly, determined the displacement size of time wedge-shaped blocks 52 along the be stressed length L of this rectangle of direction of sealing block 2, along with constantly tightening of screw 53, the also continuous inclined-plane along last wedge type block 51 of following wedge-shaped blocks 52 glides and is subjected to displacement, compress sealing block 2, enter the square groove 44 in the metal framework 4 and touch bottom land and be blocked up to wedge-shaped blocks metal platen 54.At this moment the whole black box of these sealing blocks formations is compacted close, and the sealing function of this seal arrangement is achieved.
Wherein, the tilt angle of following wedge-shaped blocks 52 is corresponding with the inclined-plane of last wedge type block 51, the length L of the rectangle of two guide holes 521 in the following wedge-shaped blocks 52 than sealing block in metal framework 4 inner chambers 2 along the direction that is stressed satisfy sealing function the time whole amount of deformation big.This seal arrangement also can be made the sort of dilatation structural type shown in Fig. 1 a and the 1b, promptly separates with intermediate clapboard, like this dilatation arbitrarily as required.
Fig. 5 is another embodiment's schematic representation of the utility model, in this embodiment, the cross section of last wedge type block 61 and following wedge type block 62 is two identical general triangles, be equipped with the inclined-plane in corresponding screw 63, sealing block 7 and the framework, compressing up and down wedge type block and can realize compressing sealing block 7 equally, thereby improve the function of the overall sealing performance of device with compressing sealing block 7 direction several angles (non-perpendicular).
Claims (11)
1. one kind is used for the seal arrangement that the skirt line passes, and it is characterized in that: the compact heap that it comprises framework, one or more sealing block and is used to compress sealing block, described compact heap comprise two wedge type blocks up and down that match and are connected the link of wedge type block up and down.
2. according to claim 1ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described wedge type block up and down is two and is compressed mutually and can produce the wedge type block that compresses the displacement of sealing block direction.
3. according to claim 2ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described go up wedge type block or down the cross section of wedge type block be triangle or trapezoidal.
4. according to claim 3ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described go up wedge type block or down the cross section of wedge type block be right-angled triangle or right-angled trapezium.
5. according to claim 4ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described go up wedge type block or down wedge type block be fixedly installed on the framework.
6. according to claim 5ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described go up wedge type block or down wedge type block have the through hole that communicates and establish along framework two side directions, described link is located in this through hole.
7. according to claim 6ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described go up wedge type block or down the through hole of wedge type block be vertically to compress the sealing block direction and establish.
8. according to claim 1ly be used for the seal arrangement that the skirt line passes, it is characterized in that: also be provided with seal ring on the described framework, and fix with cover plate.
9. according to claim 1ly be used for the seal arrangement that the skirt line passes, it is characterized in that: described sealing block has upper module and lower module, is provided with hole of passing for pipeline in the middle of it.
10. according to claim 9ly be used for the seal arrangement that the skirt line passes, it is characterized in that: also be provided with one or more layers packed layer in the hole of described sealing block.
11. each describedly is used for the seal arrangement that the skirt line passes according to claim 1 to 10, it is characterized in that: described seal arrangement integral sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205692468U CN201827525U (en) | 2010-10-20 | 2010-10-20 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205692468U CN201827525U (en) | 2010-10-20 | 2010-10-20 | Sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827525U true CN201827525U (en) | 2011-05-11 |
Family
ID=43966059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205692468U Ceased CN201827525U (en) | 2010-10-20 | 2010-10-20 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827525U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565685A (en) * | 2014-12-26 | 2015-04-29 | 苏州安特实业有限公司 | Frame |
| CN105071321A (en) * | 2015-08-19 | 2015-11-18 | 江苏五信新材料科技有限公司 | Method for improving electromagnetic shielding performance of multi-path cable sealing device |
| CN105782586A (en) * | 2016-04-22 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Sealing device of threading holes of color selector |
| CN109058599A (en) * | 2018-08-21 | 2018-12-21 | 中车大连机车车辆有限公司 | Wall-penetrating type pipeline connecting device |
-
2010
- 2010-10-20 CN CN2010205692468U patent/CN201827525U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565685A (en) * | 2014-12-26 | 2015-04-29 | 苏州安特实业有限公司 | Frame |
| CN105071321A (en) * | 2015-08-19 | 2015-11-18 | 江苏五信新材料科技有限公司 | Method for improving electromagnetic shielding performance of multi-path cable sealing device |
| CN105782586A (en) * | 2016-04-22 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Sealing device of threading holes of color selector |
| CN109058599A (en) * | 2018-08-21 | 2018-12-21 | 中车大连机车车辆有限公司 | Wall-penetrating type pipeline connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130523 Decision number of declaring invalidation: 20661 Granted publication date: 20110511 |