CN106560640A - Sealing structure for through-floor pipe - Google Patents
Sealing structure for through-floor pipe Download PDFInfo
- Publication number
- CN106560640A CN106560640A CN201510875393.5A CN201510875393A CN106560640A CN 106560640 A CN106560640 A CN 106560640A CN 201510875393 A CN201510875393 A CN 201510875393A CN 106560640 A CN106560640 A CN 106560640A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- sealing ring
- sealing
- sleeve pedestal
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a sealing structure for a through-floor pipe creatively. The sealing structure comprises a sleeve pedestal having an upper part with an outward flange, a first tapered sealing ring arranged inside the sleeve pedestal, a second tapered sealing ring in a reversal fit relationship with the first tapered sealing ring, and a pressing plate compressing the second tapered sealing ring. A sealing pressing pad is arranged at the lower side of the flange. The pressing plate and the sleeve pedestal are fixed by coupling screws; and lid screws are arranged between the pressing plate and the sleeve pedestal. Besides, counter bench through holes for installing the coupling screws and the lid screws are installed in the pressing plate. The sealing structure has a structure designed reasonably. The central pipe is compressed and sealed by the first sealing ring and the second sealing ring; and an outer casing pipe is sealed by the sealing pressing pad arranged at the sleeve pedestal, so that the sealing effect is good. Because of the lid screws arranged between the pressing plate and the sleeve pedestal, the pressing plate can be dismounted conveniently, so that the first sealing ring and the second sealing ring can be separated conveniently, so that defects that the damaged sealing rings are not easy to dismount and can not be replaced easily can be overcome.
Description
Technical field
The invention belongs to waterproofing work technical field, more particularly, to a kind of building layer through pipe sealing structure.
Background technology
Industry and civil buildings floor gap, have substantial amounts of water pipe and pass through.Existing water pipe installation method mostly is first installs building layer through pipe of the external diameter more than water pipe on concrete floor, water pipe passes through floor in Jing building layer through pipe inside again, exist for tackling the reserved gap of water pipe thermal expansion between water pipe and building layer through pipe, but this gap often brings the problem along the downward leak of pipe outer wall, so as to impact to production, work and the normal life of resident.Building layer through pipe sealing structure of the prior art, sealing is poor, especially in practical operation, glass cement is beaten between water pipe and sleeve pipe, wastes time and energy.To avoid water pipe from interfering with other structures and space-saving consideration, floor sleeve pipe typically can all be arranged on the corner in room, so, limited to the operating space for beating glass cement, it is difficult to glass cement is uniformly clamp-oned the gap between water pipe and sleeve pipe, in addition, being not provided with sealing structure between sleeve pipe and poling, if the water yield there was not poling top, still there is the situation of downward leak.Therefore, need a kind of good airproof performance badly, and be easy to the building layer through pipe sealing structure constructed.
The content of the invention
The invention problem to be solved is to provide a kind of building layer through pipe sealing structure, solves the defect of building layer through pipe sealing structure sealing difference in prior art, and easily, using effect is good for installation operation.
To solve above-mentioned technical problem, what the technical scheme of the invention was realized in：
A kind of building layer through pipe sealing structure, including upper bands have the first conical seal ring being provided with the sleeve pedestal of outside flanging, sleeve pedestal and the first conical seal ring overturn cooperation the second conical seal ring and compress the second conical seal ring pressing plate；The flanging downside is provided with sealed pressure pad；Fixed by attachment screw between the pressing plate and the sleeve pedestal, and opening screw is provided between the two, the pressing plate is provided with and is respectively used to install the heavy platform through hole of the band of the attachment screw and the opening screw.
Further, the tapered structure in the sleeve pedestal lower end.
Further, the symmetrical setting two of the opening screw.
Further, by positioning finger setting between second sealing ring and the pressing plate.
The invention has the advantages and positive effects that：
1）Reasonable in design, is compressed at center seal pipe by the first sealing ring and the second sealing ring, while by the pressure pad sealing hermetically sealed case pipe in sleeve pedestal, good sealing effect.
2）Opening screw is provided between pressing plate and the sleeve pedestal, facilitates pressing plate to dismantle, be easy to the first sealing ring and the second sealing ring to separate, it is to avoid think that sealing ring is not easy to remove after damaging, the drawbacks of change difficult.
3）Sleeve pedestal lower end be cone structure, with guide effect, facilitate sleeve pedestal wear with building sleeve pipe.
4）Pressing plate is provided with and is respectively used to install the heavy platform through hole of the band of the attachment screw and the opening screw, the nut of attachment screw and opening screw can be submerged in heavy platform, it is ensured that nut is not interfered with outside, saves space, and elegant in appearance.
Description of the drawings
Fig. 1 is the structural representation of the invention.
In figure：1- flangings；2- sleeve pedestals；The conical seal rings of 3- first；The conical seal rings of 4- second；5- pressing plates；6- sealed pressure pads；7- attachment screws；8- opening screws；9- alignment pins.
Specific embodiment
It should be noted that in the case where not colliding, the feature in embodiment and embodiment in the invention can be mutually combined.
The specific embodiment of the invention is elaborated below in conjunction with the accompanying drawings.
A kind of building layer through pipe sealing structure, as shown in figure 1, having interior the first conical seal ring 3 being provided with of the sleeve pedestal 2 of outside flanging 1, sleeve pedestal 2 and reverse the second conical seal ring 4 for coordinating of the first conical seal ring 3 including upper bands and compressing the pressing plate 5 of the second conical seal ring 4；The downside of the flanging 1 is provided with sealed pressure pad 6；Fixed by attachment screw 7 between the pressing plate 5 and the sleeve pedestal 2, and opening screw 8 is provided between the two.It is pointed out that the second sealing ring 4 can be fixed together with pressing plate 5 using screw, during dismounting, related second sealing ring 4 is taken down together by removing pressing plate 5, is convenient for changing.
Opening screw 8 is provided between pressing plate 5 and sleeve pedestal 2, facilitates the dismounting of pressing plate 5, be easy to the first sealing ring 3 and the second sealing ring 4 to separate, it is to avoid think that sealing ring is not easy to remove after damaging, the drawbacks of change difficult.
Wherein, the inside and outside wall of the sealing ring 4 of first sealing ring 3 and second is coated with wearing layer, durable in use, is difficult wear damage.
Wherein, the pressing plate 5 is provided with and is respectively used to install the heavy platform through hole of the band of the attachment screw 7 and the opening screw 8.The nut of attachment screw 7 and opening screw 8 can be submerged in heavy platform, it is ensured that nut is not interfered with outside, save space, and it is elegant in appearance.
For convenience sleeve pedestal 2 is worn with building sleeve pipe, and the lower end of the sleeve pedestal 2 is processed as into cone structure, makes cone structure part play guide effect.
Wherein, the section of the sealed pressure pad 6 is L-shaped, and its both sides is close to respectively with the lower surface of the flanging 1 and the outer wall of sleeve pedestal 2, it is ensured that the sealing between sleeve pedestal 2 and building sleeve pipe.It should be noted that one side lower end chamfering that sealed pressure pad 6 is close to the outer wall of sleeve pedestal 2, plays guide effect, conveniently wear with building sleeve pipe, it is to avoid scratch damage.
Generally, the symmetrical setting two of opening screw 8, so, when with 8 jack-up pressing plate 5 of opening screw, while screwing the two symmetrical opening screws 8, it is ensured that the uniform force of pressing plate 5, the second sealing ring 4 is more convenient for being separated with the first sealing ring 3.
Wherein, positioned by alignment pin 9 between second sealing ring 4 and the pressing plate 5, positioning is reliable, it is to avoid the second sealing ring 4 occurs play during installation or use.
The invention reasonable in design, is compressed at center seal pipe by the first sealing ring and the second sealing ring, while by the pressure pad sealing hermetically sealed case pipe in sleeve pedestal, good sealing effect.
It is obvious to a person skilled in the art that the invention is not limited to the details of above-mentioned one exemplary embodiment, and in the case of the spirit or essential attributes without departing substantially from the invention, can in other specific forms realize the invention.
Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention is by claims rather than described above is limited, it is intended that all changes in the implication and scope of the equivalency of claim that will fall are included in the invention.Any reference in claim should not be considered as and limit involved claim.
In addition, it should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes an independent technical scheme, this narrating mode of specification is only for clarity, those skilled in the art should using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, formed it will be appreciated by those skilled in the art that other embodiment.
Claims (4)
1. a kind of building layer through pipe sealing structure, it is characterised in that：There are the first conical seal ring being provided with the sleeve pedestal of outside flanging, sleeve pedestal and the first conical seal ring to overturn the second conical seal ring of cooperation and compress the pressing plate of the second conical seal ring including upper bands；The flanging downside is provided with sealed pressure pad；Fixed by attachment screw between the pressing plate and the sleeve pedestal, and opening screw is provided between the two, the pressing plate is provided with and is respectively used to install the heavy platform through hole of the band of the attachment screw and the opening screw.
2. a kind of building layer through pipe sealing structure according to claim 1, it is characterised in that：The tapered structure in the sleeve pedestal lower end.
3. a kind of building layer through pipe sealing structure according to claim 1, it is characterised in that：The symmetrical setting two of the opening screw.
4. a kind of building layer through pipe sealing structure according to claim 1, it is characterised in that：By positioning finger setting between second sealing ring and the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875393.5A CN106560640A (en) | 2015-12-03 | 2015-12-03 | Sealing structure for through-floor pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875393.5A CN106560640A (en) | 2015-12-03 | 2015-12-03 | Sealing structure for through-floor pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106560640A true CN106560640A (en) | 2017-04-12 |
Family
ID=58485450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510875393.5A Pending CN106560640A (en) | 2015-12-03 | 2015-12-03 | Sealing structure for through-floor pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106560640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443591A (en) * | 2018-05-23 | 2018-08-24 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread and its application method |
-
2015
- 2015-12-03 CN CN201510875393.5A patent/CN106560640A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443591A (en) * | 2018-05-23 | 2018-08-24 | 中国科学院地理科学与资源研究所 | A kind of high-pressure bottle thread guide devices that a hole is multi-thread and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170412 |
|
| WD01 | Invention patent application deemed withdrawn after publication |