CN219796398U - Fireproof sealing structure for drainage pipeline - Google Patents
Fireproof sealing structure for drainage pipeline Download PDFInfo
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- CN219796398U CN219796398U CN202320849576.XU CN202320849576U CN219796398U CN 219796398 U CN219796398 U CN 219796398U CN 202320849576 U CN202320849576 U CN 202320849576U CN 219796398 U CN219796398 U CN 219796398U
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- drainage pipeline
- sealing structure
- connecting shaft
- water supply
- fire
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims abstract description 15
- 230000009970 fire resistant effect Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a fireproof sealing structure for a drainage pipeline, which comprises a building wall body and a water supply and drainage pipeline, wherein a wall penetrating hole is formed in the building wall body, the water supply and drainage pipeline penetrates through the inside and the outside of the building wall body through the wall penetrating hole, a waterproof sleeve is arranged in the wall penetrating hole, the water supply and drainage pipeline penetrates through the waterproof sleeve, a group of fireproof sealing structures are sleeved at two ends of the water supply and drainage pipeline, and the two groups of fireproof sealing structures are blocked at two ports of the waterproof sleeve; the fireproof sealing structure comprises a supporting ring and at least two groups of pressing parts; at least two adjusting through holes are formed in the side edge of the supporting ring, the pressing part is fixed to the side edge of the supporting ring through the adjusting through holes, and the pressing part can be adjusted at the adjusting through holes. The fireproof sealing structure is simple in structure, convenient to install and use, high in universality and capable of achieving a certain fireproof effect, wet operation is abandoned, and the structure is simple to operate and can keep the construction environment clean and tidy.
Description
Technical Field
The utility model relates to the technical field of dry installation of fireproof sealing of water supply and drainage pipelines, in particular to a fireproof sealing structure for a drainage pipeline.
Background
In the building construction process, the problems of installation and closing-up of the wires and the water pipes after penetrating through the wall are required to be considered, the waterproof sleeve is pre-embedded in the wall surface or installed after the holes are formed in the site, subsequent wall penetrating wiring and water pipe arrangement are facilitated, and the waterproof sleeve is widely used in traditional building construction.
However, the waterproof sleeve is heavy, the construction mode is traditional wet operation, the installation and construction are troublesome, dust is easy to cause in site operation, the hole opening effect is uneven, the waterproof sleeve also belongs to a manual operation mode, the waterproof sleeve is not suitable for the dry operation requirement of an assembled building, the closing-up between the wall surface and the pipeline is obvious, the closing-up is required to be built in or the closing-up is required to be carried out on the closing-up of the closing-up edge of the curtain wall, and the working procedure is complex.
The utility model patent with the application number of CN201610642926.X provides a pipeline plugging device, which comprises a first pressing plate, a second pressing plate and a pressure expansion plugging piece which is fixed between the first pressing plate and the second pressing plate in a detachable structure; the centers of the first pressing plate, the second pressing plate and the expansion plugging piece are provided with cable through holes; the compression and expansion plugging piece is formed by soft elastic materials, the compression and expansion plugging piece is a hollow cylindrical body, an annular groove is formed in the outer wall of the compression and expansion plugging piece, and an annular groove is formed in the inner wall of the compression and expansion plugging piece; when the first pressing plate and the second pressing plate are clamped and axially press the expansion blocking piece, the annular groove part of the expansion blocking piece is expanded inwards to compress and fix the cable in the cable through hole, and the annular groove part of the expansion blocking piece is expanded outwards to fill the gap between the cable and the inner wall of the cable pipeline; the utility model can compress the cables while blocking the gap between the cables and the cable pipelines so as to reduce gaps among the cables, and has better adaptability to pipelines with irregularly-shaped inner walls. However, the structural procedure is also complicated, and the pipeline plugging device needs to be preset in the cable pipeline at present.
Disclosure of Invention
The utility model aims to provide a fireproof sealing structure for a drainage pipeline, which solves the problems of simple and rough plugging means, heavy waterproof sleeve appearance and labor and material consumption of the traditional concrete pouring structure, abandons the traditional wet operation, adopts dry operation in the whole process, and rapidly and efficiently solves the problem of fireproof sealing of the drainage pipeline.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fireproof sealing structure for the drainage pipeline comprises a building wall body and a water supply and drainage pipeline, wherein a wall penetrating hole is formed in the building wall body, the water supply and drainage pipeline penetrates through the inside and the outside of the building wall body through the wall penetrating hole, a waterproof sleeve is arranged in the wall penetrating hole, the water supply and drainage pipeline penetrates through the waterproof sleeve, a group of fireproof sealing structures are sleeved at two ends of the water supply and drainage pipeline, and the two groups of fireproof sealing structures are blocked at two ports of the waterproof sleeve;
the fireproof sealing structure comprises a supporting ring and at least two groups of pressing parts, the supporting ring is of an annular structure, and a rubber sealing ring which is sleeved on the outer wall of the water supply and drainage pipeline is arranged in the inner ring of the supporting ring; at least two adjusting through holes are formed in the side edge of the supporting ring, the pressing part is fixed on the side edge of the supporting ring through the adjusting through holes, and the pressing part can be adjusted at the adjusting through holes;
the compressing part comprises an upper pressing sheet, an adjusting component and a lower pressing sheet, wherein the upper pressing sheet is provided with an upper base in an arc shape and a bottom integrated manner, the lower pressing sheet is provided with a lower base in an arc shape and a top integrated manner, and the adjusting component is used for adjusting the upper base and the lower base to be connected with each other in an adjustable manner.
Preferably, the waterproof sleeve is made of PVC.
Preferably, at least two sets of said compacting members bisect said support ring, said support ring being made of a non-combustible material.
Preferably, the adjusting component comprises a first upper supporting rod, a second upper supporting rod, a rotating screw rod, a first lower supporting rod and a second lower supporting rod, wherein the first upper supporting rod is hinged with the first lower supporting rod through a first connecting shaft, the second upper supporting rod is hinged with the second lower supporting rod through a second connecting shaft, the rotating screw rod penetrates through the adjusting through hole, the first connecting shaft is rotatably arranged at the penetrating end of the rotating screw rod, and the second connecting shaft is movably connected between the first connecting shaft and the side surface of the supporting ring.
Preferably, the rotating screw rod is of a screw rod structure, a nut used for rotating and adjusting is arranged at the fixed end of the rotating screw rod, a section of optical axis is integrally arranged at the penetrating end of the rotating screw rod, the first connecting shaft is rotatably arranged on the optical axis, and the second connecting shaft is in threaded connection with the rotating screw rod.
Preferably, one end of the first connecting shaft is provided with a transverse through hole, and the optical axis is rotatably connected in the transverse through hole; and one end of the second connecting shaft is provided with a transverse threaded hole, and the rotating screw rod is in threaded connection with the threaded hole.
Preferably, the upper sheeting arc length is no greater than one tenth of the circumference of the support ring.
Preferably, the radian of the lower pressing piece is consistent with that of the rubber sealing ring.
Preferably, the upper base is vertically connected to the middle position of the bottom of the upper pressing sheet, and two first connecting holes are transversely formed in the upper base, and one end of the first upper supporting rod and one end of the second upper supporting rod are hinged in the two first connecting holes.
Preferably, the lower base is vertically connected to the middle position of the bottom of the lower pressing sheet, and two second connecting holes are transversely formed in the lower base, and the other end of the first lower supporting rod and the other end of the second lower supporting rod are hinged in the two second connecting holes.
In the utility model, the supporting ring is made of nonflammable materials, plays a double role of external decoration and supporting the pipeline, and has a fireproof effect.
The first upper support rod and the second lower support rod are hinged through a first connecting shaft to form a shear structure, the second upper support rod and the second lower support rod are hinged through a second connecting shaft to form a shear structure, one end of the first upper support rod and one end of the second upper support rod are hinged in two first connecting holes, the other end of the first lower support rod and the other end of the second lower support rod are hinged in two second connecting holes, and the upper stretching and the lower stretching of the compression part are controlled through screwing and rotating screws.
The sealing rubber ring is placed on the inner ring of the supporting ring and is used for sleeving the outer wall of the water supply and drainage pipeline, so that the sealing effect is achieved.
The fireproof sealing structure is simple in structure, convenient to install and use and high in universality, plays a certain fireproof role by plugging at two ports of the waterproof sleeve and filling the cavity of the waterproof sleeve and the water supply and drainage pipeline, can realize industrial production line production, reduces cost, can customize size and color, can better match the outer facade effect of the fabricated building, and achieves the expected design effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the forward axial side of the fire seal of the present utility model;
FIG. 4 is a schematic view of the fire seal of the present utility model from the opposite axial side;
FIG. 5 is an enlarged schematic view of a portion of the utility model at I in FIG. 4;
FIG. 6 is a schematic view of the structure of the rotary screw of the present utility model;
FIG. 7 is a schematic cross-sectional view of a first connecting shaft according to the present utility model;
fig. 8 is a schematic cross-sectional view of a second connecting shaft according to the present utility model.
In the figure: 1. building a wall; 2. water supply and drainage pipelines; 3. a waterproof sleeve; 4. a fire-resistant sealing structure; 10. wall penetrating holes; 40. a support ring; 41. a pressing member; 42. a rubber seal ring; 400. adjusting the through hole; 410. pressing into tablets; 411. an adjustment assembly; 412. tabletting; 413. an upper base; 414. a lower base; 4110. a first upper strut; 4111. a second upper strut; 4112. rotating the screw; 4113. a first lower strut; 4114. a second lower strut; 4115. a first connecting shaft; 4116. and a second connecting shaft.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the fireproof sealing structure for a drainage pipeline as shown in fig. 1 and 2 comprises a building wall 1 and a water supply and drainage pipeline 2, wherein a wall through hole 10 is formed in the building wall 1, the water supply and drainage pipeline 2 penetrates through the inside and outside of the building wall 1 through the wall through hole 10, the diameter of the wall through hole 10 is larger than that of the water supply and drainage pipeline 2, so that the water supply and drainage pipeline 2 penetrates out of the wall through hole 10, in the embodiment, the diameters of the wall through hole 10 and the water supply and drainage pipeline 2 are standard diameters, the diameter specification of the wall through hole 10 is larger than that of the drainage pipeline 2 by two specifications, such as DN15, DN 20, DN 25, DN 32, DN 40 and the like, and if the diameter of the wall through hole 10 is 40, the diameter of the drainage pipeline 2 is 25. The waterproof sleeve 3 is arranged in the wall through hole 10, in the example, PVC is selected as the material of the waterproof sleeve 3, the water supply and drainage pipeline 2 penetrates through the waterproof sleeve 3, and fireproof rock wool is filled in a gap between the water supply and drainage pipeline 2 and the waterproof sleeve 3 so as to play a role in fireproof. A group of fireproof sealing structures 4 are sleeved at two ends of the water supply and drainage pipeline 2, and the two groups of fireproof sealing structures 4 are blocked at two ports of the waterproof sleeve 3.
As shown in fig. 3 and 4, the fireproof sealing structure 4 comprises a supporting ring 40 and at least two groups of pressing parts 41, the supporting ring 40 is of an annular structure, the supporting ring 40 is equally divided by the at least two groups of pressing parts 41, and the supporting ring 40 is made of a class-a nonflammable material, plays a double role in external decoration and supporting a pipeline, and has a fireproof effect. A rubber sealing ring 42 which is sleeved on the outer wall of the water supply and drainage pipeline 2 is arranged in the inner ring of the supporting ring 40 to play a role in sealing. At least two adjusting through holes 400 are formed at the side of the support ring 40, the pressing member 41 is fixed at the side of the support ring 40 through the adjusting through holes 400, and the adjustment of the pressing member 41 can be performed at the adjusting through holes 400.
As shown in fig. 5, the pressing part 41 includes an upper pressing piece 410, an adjusting component 411 and a lower pressing piece 412, the upper pressing piece 410 is provided with an upper base 413 integrally at the bottom in an arc shape, and the arc length of the upper pressing piece 410 is not more than one tenth of the circumference of the supporting ring 40. The lower pressing piece 412 is arc-shaped, and the top is integrally provided with a lower base 414, and the radian of the lower pressing piece 412 is consistent with that of the rubber sealing ring 42.
The adjustment assembly 411 adjustably connects the upper base 413 to the lower base 414. The adjustment assembly 411 includes a first upper strut 4110, a second upper strut 4111, a rotation screw 4112, a first lower strut 4113, and a second lower strut 4114, in this example, each of the first upper strut 4110, the second upper strut 4111, the first lower strut 4113, and the second lower strut 4114 are made of sheet metal. The first upper support rod 4110 is hinged to the first lower support rod 4113 through a first connecting shaft 4115, the second upper support rod 4111 is hinged to the second lower support rod 4114 through a second connecting shaft 4116, a rotating screw 4112 penetrates through the adjusting through hole 400, the first connecting shaft 4115 is rotatably installed at the penetrating end of the rotating screw 412, and the second connecting shaft 4116 is movably connected between the first connecting shaft 4115 and the side face of the supporting ring 40.
As shown in fig. 6, the rotating screw 4112 has a screw structure, a nut for rotation adjustment is provided at a fixed end thereof, an optical axis is integrally provided at a penetrating end thereof, a first connecting shaft 4115 is rotatably mounted on the optical axis, and a second connecting shaft 4116 is screw-coupled to the rotating screw 4112.
As shown in fig. 7, one end of the first connecting shaft 4115 is provided with a lateral through hole in which the optical axis is rotatably connected; one end of the second connecting shaft 4116 is provided with a transverse threaded hole, and the rotating screw 4112 is in threaded connection with the threaded hole.
As shown in fig. 8, the upper base 413 is vertically connected to the middle position of the bottom of the upper pressing sheet 410, and is laterally provided with two first connection holes, and one end of the first upper support rod 4110 and one end of the second upper support rod 4111 are hinged in the two first connection holes by fasteners. The lower base 414 is vertically connected to the middle position of the bottom of the lower pressing piece 412, and is transversely provided with two second connecting holes, and the other end of the first lower supporting rod 4113 and the other end of the second lower supporting rod 4114 are hinged in the two second connecting holes through fasteners.
Working principle: after two sets of fireproof sealing structures 4 are plugged at two ports of the waterproof sleeve 3, shi Ning rotates nuts of the screw 4112 to drive the screw 4112 to rotate, when the screw 4112 rotates, the screw 4112 can transversely move in the waterproof sleeve 3 at the same time, when the nuts move away from the building wall 1, the second connecting shaft 4116 can relatively move with the screw 4112 due to the limit of the building wall 1, namely, the space between the second connecting shaft 4116 and the first connecting shaft 4115 is reduced, so that the space between the upper pressing piece 410 and the lower pressing piece 412 is enlarged under the support of the first upper supporting rod 4110, the second upper supporting rod 4111, the first lower supporting rod 4113 and the second lower supporting rod 4114, the upper pressing piece 410 is supported in the waterproof sleeve 3, and the lower pressing piece compresses the rubber sealing ring 42 to seal the water supply and drainage pipeline 2 and the building wall 1. Therefore, the fireproof sealing structure 4 abandons the wet operation of the traditional water supply and drainage pipeline installation, improves the whole-course dry operation installation of the construction efficiency of the water supply and drainage pipeline 2 through-wall fireproof and sealing, reduces the cost of people while saving materials, plays a role in decoration, can realize industrialized production, can customize the size and color, can better match the outer facade effect of the assembled building, and achieves the expected design effect.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (10)
1. The utility model provides a fire prevention seal structure for drainage pipe, includes building wall (1) and water supply and drainage pipeline (2), be provided with wall through-hole (10) on building wall (1), water supply and drainage pipeline (2) run through inside and outside building wall (1) through this wall through-hole (10), its characterized in that: a waterproof sleeve (3) is arranged in the through-wall hole (10), the water supply and drainage pipeline (2) penetrates through the waterproof sleeve (3), a group of fireproof sealing structures (4) are sleeved at two ends of the water supply and drainage pipeline (2), and the two groups of fireproof sealing structures (4) are blocked at two ports of the waterproof sleeve (3);
the fireproof sealing structure (4) comprises a supporting ring (40) and at least two groups of pressing parts (41), the supporting ring (40) is of an annular structure, and a rubber sealing ring (42) which is sleeved on the outer wall of the water supply and drainage pipeline (2) is arranged in the inner ring of the supporting ring (40); at least two adjusting through holes (400) are formed in the side edge of the supporting ring (40), the pressing component (41) is fixed on the side edge of the supporting ring (40) through the adjusting through holes (400), and the pressing component (41) can be adjusted at the position of the adjusting through holes (400);
the compressing component (41) comprises an upper compressing sheet (410), an adjusting component (411) and a lower compressing sheet (412), wherein the upper compressing sheet (410) is provided with an upper base (413) in an arc shape and integrally arranged at the bottom, the lower compressing sheet (412) is provided with a lower base (414) in an arc shape and integrally arranged at the top, and the adjusting component (411) is connected with the upper base (413) and the lower base (414) in an adjustable mode.
2. The fire-resistant sealing structure for a drain pipe according to claim 1, wherein: PVC is selected as the material of the waterproof sleeve (3).
3. The fire-resistant sealing structure for a drain pipe according to claim 1, wherein: at least two groups of said pressing members (41) equally divide said support ring (40), said support ring (40) being made of a non-combustible material.
4. The fire-resistant sealing structure for a drain pipe according to claim 1, wherein: the adjusting component (411) comprises a first upper support rod (4110), a second upper support rod (4111), a rotating screw (4112), a first lower support rod (4113) and a second lower support rod (4114), wherein the first upper support rod (4110) is hinged with the first lower support rod (4113) through a first connecting shaft (4115), the second upper support rod (4111) is hinged with the second lower support rod (4114) through a second connecting shaft (4116), the rotating screw (4112) penetrates through the adjusting through hole (400), the first connecting shaft (4115) is rotatably installed at the penetrating end of the rotating screw, and the second connecting shaft (4116) is movably connected between the first connecting shaft (4115) and the side face of the supporting ring (40).
5. The fire-resistant sealing structure for a drain pipe according to claim 4, wherein: the rotary screw rod (4112) is of a screw rod structure, a nut used for rotary adjustment is arranged at the fixed end of the rotary screw rod, a section of optical axis is integrally arranged at the penetrating end of the rotary screw rod, the first connecting shaft (4115) is rotatably arranged on the optical axis, and the second connecting shaft (4116) is in threaded connection with the rotary screw rod (4112).
6. The fire-resistant sealing structure for a drain pipe according to claim 5, wherein: one end of the first connecting shaft (4115) is provided with a transverse through hole, and the optical axis is rotatably connected in the transverse through hole; one end of the second connecting shaft (4116) is provided with a transverse threaded hole, and the rotating screw (4112) is in threaded connection with the threaded hole.
7. The fire-resistant sealing structure for a drain pipe according to claim 1, wherein: the upper press sheet (410) has an arc length not greater than one tenth of the circumference of the support ring (40).
8. The fire-resistant sealing structure for a drain pipe according to claim 1, wherein: the lower pressing piece (412) is consistent with the radian of the rubber sealing ring (42).
9. The fire-resistant sealing structure for a drain pipe according to claim 4, wherein: the upper base (413) is vertically connected to the middle position of the bottom of the upper pressing sheet (410), two first connecting holes are transversely formed in the middle position, and one end of the first upper supporting rod (4110) and one end of the second upper supporting rod (4111) are hinged to the two first connecting holes.
10. The fire-resistant sealing structure for a drain pipe according to claim 4, wherein: the lower base (414) is vertically connected to the middle position of the bottom of the lower pressing piece (412), two second connecting holes are transversely formed in the middle position, and the other end of the first lower supporting rod (4113) and the other end of the second lower supporting rod (4114) are hinged in the two second connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320849576.XU CN219796398U (en) | 2023-04-17 | 2023-04-17 | Fireproof sealing structure for drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320849576.XU CN219796398U (en) | 2023-04-17 | 2023-04-17 | Fireproof sealing structure for drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219796398U true CN219796398U (en) | 2023-10-03 |
Family
ID=88176546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320849576.XU Active CN219796398U (en) | 2023-04-17 | 2023-04-17 | Fireproof sealing structure for drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219796398U (en) |
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2023
- 2023-04-17 CN CN202320849576.XU patent/CN219796398U/en active Active
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