CN212028769U - Metal pipeline mounting structure of water supply and drainage system - Google Patents
Metal pipeline mounting structure of water supply and drainage system Download PDFInfo
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- CN212028769U CN212028769U CN202020346493.5U CN202020346493U CN212028769U CN 212028769 U CN212028769 U CN 212028769U CN 202020346493 U CN202020346493 U CN 202020346493U CN 212028769 U CN212028769 U CN 212028769U
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- water supply
- drainage system
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Abstract
The utility model relates to a plumbing metal pipeline mounting structure, it includes concrete floor, pre-buried steel casing pipe on concrete floor, wears to establish the floor pipeline of wearing in the steel casing pipe, packs between the lateral wall of wearing the floor pipeline and the inside wall of steel casing pipe and has waterproof filler, one side of concrete floor towards the below is provided with the bottom plate, set up the hole of stepping down that supplies to wear the floor pipeline to pass on the bottom plate, the lateral wall of wearing the floor pipeline is laminated with the inside wall of the hole of stepping down; the bottom plate is connected with one end, facing downwards, of the steel sleeve. The utility model discloses have and carry out the shutoff so that carry out the effect of shutoff tamping to waterproof filler to the steel casing pipe.
Description
Technical Field
The utility model belongs to the technical field of water supply and drainage pipe's technique and specifically relates to a water supply and drainage system metal pipeline mounting structure is related to.
Background
Along with the continuous promotion of urban construction, the scale of municipal engineering and house construction is larger and larger, and in the construction process of buildings, the construction of a water supply and drainage system is particularly important in order to ensure the basic living requirements of people; in the construction of water supply and drainage system, often can meet the condition that the water riser passes through the floor, to this kind of condition, the building is when being under construction, and the floor often can pre-buried well steel casing pipe in order to be used for passing of pipeline.
A metal pipeline installation structure in the prior art is shown in fig. 1, and includes a concrete floor 1, a steel sleeve 2 pre-embedded on the concrete floor 1, and a floor-penetrating pipeline 3 penetrating through the steel sleeve 2, wherein waterproof filler is filled in an outer side wall of the floor-penetrating pipeline 3 and an inner side wall of the steel sleeve 2, and the waterproof filler is waterproof factice. The above prior art solutions have the following drawbacks: in order to improve the waterproofness, the waterproof filler needs to be closely tamped after being filled, but the waterproof filler is a through pipe which is easy to leak from the lower part of the steel sleeve 2 after being filled, so that the tightness of the filled waterproof filler is affected, the waterproofness of the structure is reduced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a plumbing system metal pipeline mounting structure, it has carries out the shutoff so that carry out the advantage of shutoff tamping to waterproof filler to the steel casing pipe.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a metal pipeline installation structure of a water supply and drainage system comprises a concrete floor, a steel sleeve pre-embedded on the concrete floor, and a floor penetrating pipeline penetrating into the steel sleeve, wherein waterproof filler is filled between the outer side wall of the floor penetrating pipeline and the inner side wall of the steel sleeve; the bottom plate is connected with one end, facing downwards, of the steel sleeve.
Through adopting above-mentioned technical scheme, the hole department of reserving at the concrete floor is provided with the bottom plate, passes the hole when wearing the floor pipeline to when steel casing pipe and the waterproof filler of gap packing between wearing the floor pipeline, carry out the separation support to waterproof filler through the bottom plate, so that pack waterproof filler, reduce waterproof filler's leakage, help improving its leakproofness, thereby improve waterproof nature.
The utility model discloses further set up to: the outer side wall of the steel sleeve is provided with a connecting ring, and the connecting ring is attached to the bottom plate; the connecting device comprises a connecting ring, a bottom plate and a plurality of connecting columns, wherein the connecting ring is arranged on one side, close to the direction of the bottom plate, of the connecting ring, connecting holes for each connecting column to be inserted into are formed in the bottom plate, and a locking piece which is abutted to one side, far away from the direction of the connecting ring, of the bottom plate is in threaded connection with each connecting column.
Through adopting above-mentioned technical scheme, be provided with the go-between in the concrete floor, fix bottom plate detachably on the go-between through the nut, fill good back when waterproof filler, can demolish the bottom plate for reuse.
The utility model discloses further set up to: the lateral wall of retaining member is provided with the magnetic part, be provided with the adsorption component that attracts mutually with magnetic part magnetism on the bottom plate.
Through adopting above-mentioned technical scheme, demolish when the bottom plate, the retaining member breaks away from the spliced pole, adsorbs each other with the adsorption component through the magnetic part, fixes the retaining member on the bottom plate to locking member loss is avoided.
The utility model discloses further set up to: and one side of the bottom plate, which is close to the concrete floor, is provided with a waterproof isolating membrane, and the waterproof isolating membrane is attached to the waterproof filler.
Through adopting above-mentioned technical scheme, set up waterproof barrier film on the bottom plate, waterproof barrier film and waterproof filler direct contact separate waterproof filler and bottom plate through waterproof barrier film to prevent that the bottom plate from being polluted by waterproof filler, help improving the life of bottom plate.
The utility model discloses further set up to: the waterproof isolating membrane is detachably connected to the bottom plate.
Through adopting above-mentioned technical scheme, damage when waterproof barrier film to in change it.
The utility model discloses further set up to: the waterproof isolating membrane is a PVC plastic membrane.
By adopting the technical scheme, the PVC plastic film has good water-resisting property and low manufacturing cost, and is beneficial to reducing the cost.
The utility model discloses further set up to: and a waterproof wing plate is arranged on the outer side wall of the steel sleeve.
Through adopting above-mentioned technical scheme, the outside of steel casing pipe is provided with waterproof pterygoid lamina, and waterproof pterygoid lamina plays the effect of strengthening waterproof nature along with steel casing pipe pre-buried in concrete floor simultaneously.
The utility model discloses further set up to: and a cement concrete layer is arranged in a gap between the steel sleeve and the floor penetrating pipeline.
By adopting the technical scheme, the cement concrete layer covers the waterproof filler, the waterproof filler is further filled through the cement concrete, the tightness of the waterproof filler is enhanced, and the overall waterproof performance is greatly improved.
The utility model discloses further set up to: and a sealing adhesive layer is arranged at the joint between the cement concrete layer and the floor penetrating pipeline.
Through adopting above-mentioned technical scheme, the sealant layer is located cement concrete layer and wears floor pipeline interconnect department, further carries out the shutoff to cement concrete layer and wears the gap between the floor pipeline, further improves the leakproofness of waterproof filler.
To sum up, the utility model discloses a beneficial technological effect does:
1. the bottom plate is arranged at the reserved hole of the concrete floor, when the floor-penetrating pipeline penetrates through the hole and waterproof filler is filled in a gap between the steel sleeve and the floor-penetrating pipeline, the waterproof filler is separated and supported by the bottom plate, so that the waterproof filler is filled, the leakage of the waterproof filler is reduced, the tightness of the waterproof filler is improved, and the waterproofness is improved;
2. the outer side of the steel sleeve is provided with a waterproof wing plate, and the waterproof wing plate is embedded in the concrete floor along with the steel sleeve at the same time, so that the waterproof effect is enhanced;
3. the sealing glue layer is located cement concrete layer and wears floor pipeline interconnect department, further carries out the shutoff to cement concrete layer and wears the gap between the floor pipeline, further improves waterproof filler's tightness.
Drawings
Fig. 1 is a schematic view of a metal pipe installation structure in the background art.
FIG. 2 is a schematic view of a metal pipe installation structure of a water supply and drainage system in an embodiment.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
In the figure, 1, a concrete floor slab; 2. steel casing; 21. a connecting ring; 211. connecting columns; 22. a water wing panel; 3. penetrating a floor slab pipeline; 4. a base plate; 40. a hole of abdication; 41. connecting holes; 42. an adsorbing member; 5. a locking member; 51. a magnetic member; 6. a waterproof barrier film; 7. a cement concrete layer; 8. and (6) sealing the adhesive layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, in order to provide a metal pipeline installation structure of a water supply and drainage system disclosed by the utility model, the metal pipeline installation structure comprises a concrete floor slab 1, a steel sleeve 2 pre-embedded on the concrete floor slab 1, and a floor penetrating pipeline 3 penetrating through the steel sleeve 2, wherein waterproof filler is filled between the outer side wall of the floor penetrating pipeline 3 and the inner side wall of the steel sleeve 2, and the waterproof filler consists of asbestos ropes and factice; the steel sleeve 2 is vertically arranged in the concrete floor slab 1, one end, facing upwards, of the steel sleeve 2 extends out of the concrete floor slab 1, and the other end, facing downwards, of the steel sleeve 2 is flush with one side, facing downwards, of the concrete floor slab 1; concrete floor 1 is provided with bottom plate 4 towards one side of below, set up the hole of stepping down 40 that supplies to wear floor pipeline 3 to pass on bottom plate 4, the lateral wall of wearing floor pipeline 3 laminates with the inboard wall of the hole of stepping down 40 mutually, the lateral wall integrated into one piece of steel casing 2 is provided with go-between 21, go-between 21 is laminated with bottom plate 4 towards one side of top towards one side of below, go-between 21 is close to the vertical welding in one side of bottom plate 4 direction and has four at least spliced poles 211, spliced pole 211 is along the girth direction evenly distributed of go-between 21, set up the connecting hole 41 that supplies each spliced pole 211 to pass respectively on bottom plate 4, threaded connection has the retaining member 5 that offsets with one side that bottom plate 4 kept away from the go-between 21 direction on the spliced pole 211.
Referring to fig. 3, each retaining member 5's lateral wall all adheres to and has glued the magnet piece, and the magnet piece is as magnetic part 51, has fixed with the iron sheet that attracts mutually through magnetism with the magnet piece through the screw on the bottom plate 4, and the iron sheet is as adsorbing piece 42, when retaining member 5 breaks away from spliced pole 211, adsorbs on the iron sheet through the magnet piece for retaining member 5 connects on bottom plate 4, plays the effect of collecting and placing to retaining member 5, in order to avoid losing.
Referring to fig. 3, one side of bottom plate 4 that is close to concrete floor 1 direction is provided with waterproof barrier film 6, and waterproof barrier film 6 is the PVC plastic film, fixes on bottom plate 4 through the drawing pin, and bottom plate 4 is the plank, and after waterproof barrier film 6 damaged, can demolish the drawing pin in order to change waterproof barrier film 6.
Referring to fig. 2 and 4, the outer side wall of the steel sleeve 2 is welded with a waterproof wing plate 22, and when the steel sleeve 2 is embedded, the waterproof wing plate 22 is embedded in the concrete floor 1 together with the steel sleeve 2, so that a waterproof effect is achieved; a cement concrete layer 7 is arranged in a gap between the steel sleeve 2 and the floor-penetrating pipeline 3, and the cement concrete layer 7 is paved on the waterproof filler in the pipe orifice at one upward end of the steel sleeve 2; the mutual connection department between cement concrete layer 7 and the floor pipe 3 of wearing is provided with sealing glue layer 8, fills the gap sealed between cement concrete layer 7 and the floor pipe 3 of wearing through sealed glue.
The implementation principle of the embodiment is as follows: when the concrete floor slab 1 is constructed and poured, the steel sleeve 2, the connecting ring 21 and the waterproof wing plate 22 are embedded in concrete together; when the water supply and drainage pipeline is laid, the waterproof isolation membrane 6 is fixed on the bottom plate 4 through the drawing pin, the bottom plate 4 is fixed on the connecting ring 21 through the locking piece 5, then the floor penetrating pipeline 3 penetrates through the steel sleeve 2, a gap between the steel sleeve 2 and the floor penetrating pipeline 3 is filled with waterproof filler, a layer of concrete is poured on the waterproof filler to form a cement concrete layer 7, and then sealant is smeared on the gap between the cement concrete layer 7 and the floor penetrating pipeline 3 to form a sealing glue layer 8.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a plumbing metal pipeline mounting structure, includes concrete floor (1), pre-buried steel casing pipe (2) on concrete floor (1), wears to establish floor pipe (3) of wearing in steel casing pipe (2), wears to fill between the lateral wall of floor pipe (3) and the inside wall of steel casing pipe (2) and has waterproof filler, its characterized in that: a bottom plate (4) is arranged on one side, facing downwards, of the concrete floor (1), a yielding hole (40) for a floor penetrating pipeline (3) to penetrate through is formed in the bottom plate (4), and the outer side wall of the floor penetrating pipeline (3) is attached to the inner side wall of the yielding hole (40); the bottom plate (4) is connected with one end, facing downwards, of the steel sleeve (2).
2. A metal pipe installation structure for a water supply and drainage system according to claim 1, wherein: the outer side wall of the steel sleeve (2) is provided with a connecting ring (21), and the connecting ring (21) is attached to the bottom plate (4); one side of the connecting ring (21) close to the direction of the bottom plate (4) is provided with a plurality of connecting columns (211), the bottom plate (4) is provided with connecting holes (41) for inserting each connecting column (211), and each connecting column (211) is provided with a locking piece (5) which is abutted against one side of the bottom plate (4) far away from the direction of the connecting ring (21).
3. A metal pipe installation structure for a water supply and drainage system according to claim 2, wherein: the lateral wall of retaining member (5) is provided with magnetic part (51), be provided with on bottom plate (4) with magnetic part (51) magnetism looks attraction (42).
4. A metal pipe installation structure for a water supply and drainage system according to claim 1, wherein: one side of the bottom plate (4) close to the direction of the concrete floor (1) is provided with a waterproof isolating membrane (6), and the waterproof isolating membrane (6) is attached to a waterproof filler.
5. A metal pipe installation structure of a water supply and drainage system according to claim 4, wherein: the waterproof isolating membrane (6) is detachably connected to the bottom plate (4).
6. A metal pipe installation structure of a water supply and drainage system according to claim 5, wherein: the waterproof isolating membrane (6) is a PVC plastic membrane.
7. A metal pipe installation structure for a water supply and drainage system according to claim 1, wherein: and a waterproof wing plate (22) is arranged on the outer side wall of the steel sleeve (2).
8. A metal pipe installation structure for a water supply and drainage system according to claim 1, wherein: and a cement concrete layer (7) is arranged in a gap between the steel sleeve (2) and the floor penetrating pipeline (3).
9. A metal pipe installation structure for a water supply and drainage system according to claim 8, wherein: and a sealing adhesive layer (8) is arranged at the joint between the cement concrete layer (7) and the floor penetrating pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346493.5U CN212028769U (en) | 2020-03-18 | 2020-03-18 | Metal pipeline mounting structure of water supply and drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346493.5U CN212028769U (en) | 2020-03-18 | 2020-03-18 | Metal pipeline mounting structure of water supply and drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028769U true CN212028769U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346493.5U Active CN212028769U (en) | 2020-03-18 | 2020-03-18 | Metal pipeline mounting structure of water supply and drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028769U (en) |
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2020
- 2020-03-18 CN CN202020346493.5U patent/CN212028769U/en active Active
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