CN211501900U - Building water supply and drainage pipeline over-building guide pipe - Google Patents

Abstract

The utility model relates to a building water supply and drainage pipeline building-crossing conduit, which comprises a leakage-proof pipe arranged in a hole of a wall body, wherein both ends of the leakage-proof pipe are connected with external thread pipes, both ends of the leakage-proof pipe are provided with trumpet pipes, one end of the trumpet pipe with smaller caliber is fixed with an internal thread pipe, and the internal thread pipe is in threaded connection with the external thread pipe; the rubber layer is arranged on the peripheral surface of the flared tube, when the two flared tubes are screwed on the external thread tubes at the two ends of the leakage-proof tube, the rubber layer is abutted against the orifice of the hole and elastically deforms, and the vibration caused in the conveying process of the water supply and drainage pipeline is reduced; the two trumpet pipes clamp the leakage-proof pipe in the hole, so that the position stability of the water supply and drainage pipeline is improved. The whole installation process is quick, the labor efficiency of constructors is high, the labor intensity is low, and the protection of the water supply and drainage pipeline in the hole is realized; the damage to the wall body caused by fixing the building-passing guide pipe on the wall body through the expansion bolt is avoided, and the overall aesthetic degree of the wall body is ensured.

Description

Building water supply and drainage pipeline over-building guide pipe

Technical Field

The utility model belongs to the technical field of the technique of building plumbing construction and specifically relates to a building pipe of crossing building of building plumbing pipe is related to.

Background

In modern building engineering construction, water supply and drainage pipelines need to be erected among buildings, holes are formed in the wall body of the buildings, and the water supply and drainage pipelines pass through the holes. Because the flow of the inside water of water supply and drainage pipeline causes the vibration of water supply and drainage pipeline, and water supply and drainage pipeline constantly rubs with the hole lateral wall, under the long-time condition, water supply and drainage pipeline can take place the damage, and the interior liquid of water supply and drainage pipeline reveals to cause harmful effects to wall body structure, consequently need install the building pipe and keep apart the protection to water supply and drainage pipeline and wall body.

In the prior art, for the design scheme of the water supply and drainage pipeline over-building guide pipe, two ends of the over-building guide pipe are fixed to two side faces of a wall body through expansion bolts, the construction strength of workers is high, the construction efficiency is low, the overall attractiveness of the wall body is damaged by the expansion bolts, the structural strength of the wall body is also reduced, and therefore an improvement space exists.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a building water supply and drainage pipeline crosses building pipe realizes being located the protection of the part of wall body hole to water supply and drainage pipeline, and is convenient for install, has reduced workman's intensity of labour.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a building water supply and drainage pipeline building-crossing guide pipe comprises a leakage-proof pipe arranged in a hole on a wall body, wherein two ends of the leakage-proof pipe are connected with external threaded pipes; the two ends of the leakage-proof pipe are provided with flared pipes with large calibers larger than the inner diameter of the hole, an internal threaded pipe is fixed at one end with a smaller calibre of the flared pipes, and the internal threaded pipe is in threaded connection with external threaded pipes at the two ends of the leakage-proof pipe; the rubber layer is arranged on the outer peripheral surface of the horn tube in a spiral shape along the axis of the horn tube.

By adopting the technical scheme, the leakage-proof pipe is sleeved in the hole, the water supply and drainage pipe is sleeved in the leakage-proof pipe, the two ends of the leakage-proof pipe are in threaded connection with the flared pipe, the rubber layer is arranged on the peripheral surface of the flared pipe and spirally arranged around the peripheral surface of the flared pipe, when the two flared pipes are screwed on the external threaded pipes at the two ends of the leakage-proof pipe, the rubber layer on the peripheral surface of the flared pipe is abutted against the orifice of the hole, the rubber layer is elastically deformed, and the vibration caused in the conveying process of the water supply and drainage pipe is reduced; the two trumpet pipes clamp the leakage-proof pipe in the hole of the wall body, and the position stability of the water supply and drainage pipeline is improved. The whole installation process is quick, the labor efficiency of constructors is high, the labor intensity is low, and the protection of the water supply and drainage pipeline in the hole is realized; the problem that the building-crossing guide pipe is fixed on the wall body through the expansion bolt in the existing installation method is avoided, damage to the wall body is reduced, and the overall attractiveness of the wall body is guaranteed.

The present invention may be further configured in a preferred embodiment as: the sum of the lengths of the leakage-proof pipe and the external thread pipes at two ends along the axial direction is less than the depth of the hole on the wall body, and the peripheral surface of the internal thread pipe is coplanar with the peripheral surface of the leakage-proof pipe.

Through adopting above-mentioned technical scheme, leak protection pipe and both ends the whole length of external screw thread pipe is less than the degree of depth of hole, and when the horn pipe was screwed up to leak protection pipe both ends, the outer peripheral face of horn pipe can the butt on the drill way in hole, realizes the fixed in the hole of leak protection pipe on the wall body.

The present invention may be further configured in a preferred embodiment as: the outer peripheral face of the leakage-proof pipe is close to the position of the outer threaded pipe, an annular positioning rib is arranged at the position, connected with a rubber ring in a sleeved mode, of the outer peripheral face of the rubber ring and abutted to the inner wall of the hole in the wall body.

By adopting the technical scheme, the annular positioning ribs arranged on the leakage-proof pipe are sleeved with the rubber rings, so that the positioning stability of the rubber rings on the peripheral surface of the leakage-proof pipe is improved, and the rubber rings are not easy to fall off from the leakage-proof pipe; the leak protection intraductal water supply and drainage pipe that has cup jointed, the resonance that causes leak protection pipe when water supply and drainage pipe's vibration, the friction takes place for the pore wall of leak protection pipe and hole, and the setting up of rubber ring makes the leak protection pipe butt on the pore wall, has reduced the wearing and tearing of pore wall to leak protection pipe, has improved water supply and drainage pipe at the inside stability of leak protection pipe, has prolonged water supply and drainage pipe's life.

The present invention may be further configured in a preferred embodiment as: the side surface of the rubber ring is provided with a plurality of through holes with axes parallel to the axes of the rubber ring, and foaming layers are filled in spaces among the leakage-proof pipe, the rubber ring and the hole wall of the hole.

By adopting the technical scheme, after the leakage-proof pipe is inserted into the hole, a proper amount of foaming agent is injected into the insertion hole on the side surface of the rubber ring, the foaming agent is two, the space is formed between the outer peripheral surface of the leakage-proof pipe and the hole wall of the hole and is filled, the foaming agent enables the leakage-proof pipe to be more attached to the hole, and the positioning of the leakage-proof pipe is more stable.

The present invention may be further configured in a preferred embodiment as: the horn pipe runs through the pipe wall and has seted up two jacks, two the jack is just to just and the axis collineation, two the axis of jack with the axis coplane of horn pipe and with the axis of horn pipe is perpendicular.

Through adopting above-mentioned technical scheme, seted up two jacks on the horn pipe, when carrying out the horn pipe installation, can insert into two jacks through shaft-like articles such as reinforcing bar, hold the reinforcing bar and rotate around the axis of horn pipe, realize being connected of horn pipe and leak protection pipe, increased the arm of force length that rotates the horn pipe to play laborsaving effect, improved constructor's labor efficiency, reduced intensity of labour.

The present invention may be further configured in a preferred embodiment as: the leakage-proof pipe and the horn pipe are made of stainless steel.

By adopting the technical scheme, the leakage-proof pipe and the horn pipe are made of stainless steel, so that the structural strength of the leakage-proof pipe and the horn pipe is improved; the liquid leaked from the water supply and drainage pipeline is corrosion-resistant and not easy to rust, and the service lives of the leakage-proof pipe and the horn pipe are prolonged.

The present invention may be further configured in a preferred embodiment as: the edge of the end with the larger caliber of the horn tube is arranged in a rounded angle.

Through adopting above-mentioned technical scheme, when water supply and drainage pipeline installs, avoided water supply and drainage pipeline and the collision friction at horn pipe border, the fillet plays the guide effect to water supply and drainage pipeline grafting income leak protection intraduct, has improved constructor's operating efficiency.

The present invention may be further configured in a preferred embodiment as: and the inner wall of the leakage-proof pipe is uniformly coated with a lubricating grease layer.

By adopting the technical scheme, the inner wall of the leakage-proof pipe is smooth, when the water supply and drainage pipe is inserted into the leakage-proof pipe, the friction resistance is small, the insertion process is smooth, the labor intensity of constructors is reduced, and the labor efficiency is improved; meanwhile, the friction coefficient between the water supply and drainage pipeline and the inner wall of the leakage-proof pipe is small, so that the abrasion of the water supply and drainage pipeline is reduced, the service life of the water supply and drainage pipeline is prolonged, and the leakage probability of the water supply and drainage pipeline is reduced.

The present invention may be further configured in a preferred embodiment as: and annular rubber gaskets are sleeved at two ends of the leakage-proof pipe.

By adopting the technical scheme, the annular rubber gasket is arranged in the gap between the leakage-proof pipe and the trumpet pipe in threaded connection, so that the leakage-proof pipe and the trumpet pipe are connected more firmly, and the liquid leaked from the water supply and drainage pipeline is prevented from permeating into a wall body.

To sum up, the utility model discloses following beneficial effect has:

1. the two ends of the leakage-proof pipe are in threaded connection with the flared pipes, the spiral rubber layers are adhered to the outer peripheral surfaces of the flared pipes, the flared pipes at the two ends of the leakage-proof pipe are rotated to enable the outer peripheral surfaces of the flared pipes to be abutted to the hole openings of the holes of the wall body, and the rubber layers are elastically deformed, so that the leakage-proof pipe is positioned in the holes, the installation process of the floor-passing guide pipe of the water supply and drainage pipeline is simplified, the labor intensity of constructors is reduced, and the operation efficiency;

2. the rubber ring is sleeved on the peripheral surface of the leakage-proof pipe and is abutted against the hole wall of the hole, so that the positioning stability of the leakage-proof pipe in the hole is improved, and the abrasion of the hole wall of the hole to the leakage-proof pipe is reduced. The inner wall of the leakage-proof pipe is uniformly coated with the lubricating grease layer, so that the friction coefficient is reduced, the water supply and drainage pipe can be conveniently inserted into the leakage-proof pipe, the installation efficiency is improved, the abrasion of the water supply and drainage pipe is reduced, and the service life of the water supply and drainage pipe is prolonged;

3. two jacks are formed in the pipe wall of the flared pipe, when the flared pipe at two ends of the leakage-proof pipe is installed, rod-shaped objects such as reinforcing steel bars are inserted into the two jacks, the reinforcing steel bars are held by hands to rotate around the axis of the flared pipe, the length of a rotating power arm is increased, the rotating process is labor-saving, and the operation efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a sectional view of a hole portion in the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an exploded view of a partial cross-sectional view of the hole in this example;

fig. 5 is an enlarged view of a portion B in fig. 4.

Reference numerals: 1. a leakage-proof pipe; 11. a rubber ring; 111. an annular notch; 12. an externally threaded tube; 13. a through hole; 14. an annular positioning rib; 2. a flare tube; 21. an internally threaded tube; 22. a rubber layer; 23. a jack; 3. an annular rubber gasket; 4. a water supply and drainage pipeline; 5. and (4) holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a building water supply and drainage pipeline pipe that crosses building, including leak protection pipe 1, in leak protection pipe 1 pegs graft into hole 5 on the wall body, leak protection pipe 1's axis and hole 5's axis collineation.

As shown in fig. 3, leak protection pipe 1 is used for cup jointing water supply and drainage pipeline 4, leak protection pipe 1's both ends are connected with trumpet tube 2, the bore of trumpet tube 2 is crescent from the one end that is close to leak protection pipe 1 to the other end, be connected with the rubber layer 22 that is the heliciform setting along the axis of trumpet tube on the outer peripheral face of trumpet tube 2, the trumpet tube 2 is close to the great one end of bore and runs through the pipe wall and has seted up two jacks 23, two jacks 23 are just to and the axis collineation (as shown in fig. 5), the axis of two jacks 23 and the axis coplane of trumpet tube 2 and perpendicular with the axis of trumpet tube 2, leak protection pipe 1 and trump.

As shown in fig. 4 and 5, the two ends of the leakage-proof pipe 1 are connected with the external thread pipes 12, the axes of the external thread pipes 12 are collinear with the axis of the leakage-proof pipe 1, and the sum of the lengths of the leakage-proof pipe 1 and the external thread pipes 12 at the two ends along the axis direction is less than the depth of the hole on the wall body; the outer peripheral face of the leakage-proof pipe 1 close to the outer threaded pipe 12 is fixed with an annular positioning rib 14, the annular positioning rib 14 is sleeved with a rubber ring 11, two side faces of the rubber ring 11 are provided with a plurality of through holes 13, the inner peripheral face of the rubber ring 11 is provided with an annular notch 111, the annular positioning rib 14 is clamped into the annular notch 111, the thickness of the rubber ring 11 is the size from the outer peripheral face of the leakage-proof pipe 1 to the hole wall of the hole 5, and the outer peripheral face of the rubber ring 11 abuts against the hole wall of the hole 5. The outer screwed pipe 12 is kept away from the one end threaded connection of leak protection pipe 1 and has the internal screw thread pipe 21, the outer peripheral face of internal screw thread pipe 21 and the outer peripheral face coplane of leak protection pipe 1, the one end that the leak protection pipe 1 was kept away from to internal screw thread pipe 21 is fixed with the less one end of tubaeform 2 bore, the both ends of leak protection pipe 1 have all been cup jointed annular rubber liner 3, the axis of annular rubber liner 3 and the axis collineation of outer screwed pipe 12, after internal screw thread pipe 21 and outer screwed pipe 12 are screwed up, annular rubber liner 3 presss from both sides tightly between internal screw thread pipe 21 and leak protection pipe 1, annular rubber liner 3 takes place elastic deformation, after leakage appears in water supply and drainage pipe 4, the liquid of leakage gets into leak protection pipe 1 inner wall, flow to tubaeform 2 along leak protection pipe 1 inner wall in, from the one end.

The implementation principle of the embodiment is as follows:

when carrying out the installation of this water supply and drainage pipe of crossing building, cup joint two rubber ring 11 earlier on the annular location muscle 14 on the 1 outer peripheral face of leak protection pipe, later with in pegging graft hole 5 on the wall body with leak protection pipe 1, rubber ring 11 and hole 5's inner wall butt, through-hole 13 on the rubber ring 11 to two rubber ring 11, the space between leak protection pipe 1 and the hole 5 pore wall injects appropriate amount of foamer and forms the foaming layer, the foaming layer makes more laminating between leak protection pipe 1 and the hole 5 pore wall. The internal thread pipe 21 is connected to the end with the smaller caliber of the flared pipe 2, the internal thread pipe 21 is screwed to the external thread pipe 12 at one end of the leakage-proof pipe 1, two side surfaces of the annular rubber gasket 3 are abutted against the leakage-proof pipe 1 and the internal thread pipe 21, the annular rubber gasket 3 is elastically deformed and seals the gap between the leakage-proof pipe 1 and the internal thread pipe 21, and liquid leaked from the water supply and drainage pipeline 4 is prevented from permeating the gap between the leakage-proof pipe 1 and the internal thread pipe 21.

Rubber layer 22 is the heliciform along 2 axes of horn pipe and sets up the outer peripheral face at horn pipe 2, two jacks 23 run through 2 pipe walls of horn pipe, when carrying out horn pipe 2 and leak protection pipe 1's fixed connection, insert rod-like articles such as reinforcing bar in two jacks 23, hold the reinforcing bar and rotate around the axis of horn pipe 2, along with horn pipe 2 constantly twists to leak protection pipe 1, the outer peripheral face butt of horn pipe 2 is in the drill way of hole 5, rubber layer 22 takes place elastic deformation, two horn pipes are fixed the leak protection pipe in the hole, the vibration that causes when having reduced cup jointed the intraductal water supply and drainage pipeline of leak protection and carrying liquid. The inner wall of the leakage-proof pipe 1 is evenly coated with a lubricating grease layer, a water supply and drainage pipeline 4 is inserted into the leakage-proof pipe 1 along the inlet of one end of the leakage-proof pipe 1, the water supply and drainage pipeline 4 rotates along the axis of the leakage-proof pipe 1, and the water supply and drainage pipeline 4 slides along the axial direction of the leakage-proof pipe 1. Once the water supply and drainage pipeline 4 leaks, the leaked liquid enters the gap between the leakage-proof pipe 1 and the water supply and drainage pipeline 4 and flows to the flared pipe 2 along the leakage-proof pipe 1, and the leaked liquid flows out from the end with the larger caliber of the flared pipe 2, so that the leaked liquid is prevented from permeating into a wall body.

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. A building water supply and drainage pipeline over-building guide pipe is characterized in that: the anti-leakage pipe comprises an anti-leakage pipe (1) arranged in a hole on a wall body, wherein two ends of the anti-leakage pipe (1) are connected with an external thread pipe (12); the two ends of the leakage-proof pipe (1) are provided with the flared pipes (2) with large calibers larger than the inner diameters of the holes, the end with the smaller calibers of the flared pipes (2) is fixedly provided with the internal threaded pipe (21), and the internal threaded pipe (21) is in threaded connection with the external threaded pipes (12) at the two ends of the leakage-proof pipe (1); the rubber layer (22) which is spirally arranged along the axis of the horn tube (2) is arranged on the peripheral surface of the horn tube (2).

2. The building water supply and drainage pipeline pipe of claim 1, wherein: the sum of the lengths of the leakage-proof pipe (1) and the external threaded pipes (12) at the two ends along the axis direction is smaller than the depth of the hole (5) in the wall body, and the peripheral surface of the internal threaded pipe (21) is coplanar with the peripheral surface of the leakage-proof pipe (1).

3. The building water supply and drainage pipeline pipe of claim 1, wherein: the outer peripheral surface of the leakage-proof pipe (1) is close to the position of the outer threaded pipe (12) and is provided with an annular positioning rib (14), the annular positioning rib (14) is sleeved with a rubber ring (11), and the outer peripheral surface of the rubber ring (11) is abutted to the inner wall of the hole in the wall.

4. The building water supply and drainage pipeline pipe of claim 3, wherein the pipe comprises: the side surface of the rubber ring (11) is provided with a plurality of through holes (13) with axes parallel to the axes of the rubber ring (11), and foaming layers are filled in spaces among the leakage-proof pipe (1), the rubber ring (11) and the hole wall of the hole (5).

5. The building water supply and drainage pipeline pipe of claim 1, wherein: horn pipe (2) run through the pipe wall and have seted up two jack (23), two jack (23) just and axis collineation, two the axis of jack (23) with the axis coplane of horn pipe (2) and with the axis of horn pipe (2) is perpendicular.

6. The building water supply and drainage pipeline pipe of claim 1, wherein: the leakage-proof pipe (1) and the horn pipe (2) are made of stainless steel materials.

7. The building water supply and drainage pipeline pipe of claim 1, wherein: the edge of the end with the larger caliber of the horn tube (2) is in a round angle arrangement.

8. The building water supply and drainage pipeline pipe of claim 1, wherein: the inner wall of the leakage-proof pipe (1) is uniformly coated with a lubricating grease layer.

9. The building water supply and drainage pipeline pipe of claim 1, wherein: and annular rubber gaskets (3) are sleeved at two ends of the leakage-proof pipe (1).

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