CN210716321U

CN210716321U - Outer waterproof construction of building wall pipeline

Info

Publication number: CN210716321U
Application number: CN201920990291.1U
Authority: CN
Inventors: 胡科利; 沈涛
Original assignee: Wuhan Construction Engineering Special Engineering Co Ltd
Current assignee: Wuhan Construction Engineering Special Engineering Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-06-09
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses an outer waterproof construction of building wall-penetrating pipeline, relate to the technical field of building pipeline waterproof construction, it is including setting up the sleeve pipe on the wall body, the periphery wall rigid coupling at sleeve pipe middle part has the seal ring, wear to be equipped with the poling in the sleeve pipe, coaxial rigid coupling has outer wall retaining ring and interior wall retaining ring respectively at sleeve pipe both ends inner wall, the outer wall retaining ring is close to the wall body outside, outer wall retaining ring and poling outer wall, the intraductal wall of sleeve encloses to close and forms the packing chamber, it has filler material to fill the intracavity packing, the one end that the sleeve pipe is close to the wall body outside is provided with the compaction subassembly that is used for compaction filler material, the periphery wall cover that the poling is close to the inboard one end of wall body is equipped with a plurality of rubber seal circle. The utility model discloses a rubber seal and filler material carry out elastic seal to the gap between poling and the sleeve pipe for the poling still can keep good waterproof nature and can not be impaired when flexible or take place to vibrate.

Description

Outer waterproof construction of building wall pipeline

Technical Field

The utility model belongs to the technical field of building pipeline waterproof construction's technique and specifically relates to an outer waterproof construction of building wall-penetrating pipe is related to.

Background

When a pipeline passes through a wallboard of an underground structure, due to the influence of a plurality of factors such as the bonding capacity of the pipeline and peripheral concrete, the expansion and contraction of the pipeline, structural deformation and the like, a seam between the periphery of the pipeline and the concrete becomes a waterproof weak link, necessary measures are taken according to the structural deformation or the expansion and contraction amount of the pipeline for waterproof defense, a water structure of the pipeline penetrating through the wall can be divided into a fixed waterproof method and a sleeve type waterproof method, but most of the existing buildings are high-rise or super high-rise buildings, the pipeline can expand or contract more or less after the building reaches a certain time, and the subsequent maintenance difficulty is increased by adopting the fixed waterproof method.

In order to solve the above problems, chinese patent No. CN203585579U proposes an external waterproof structure for a wall-through pipeline of a building, which comprises a reserved wall-through casing, a building wall, an external waterproof layer, a pipeline skin insulating layer and a wall-through pipeline, wherein the reserved wall-through casing is arranged in the building wall, the diameter of the reserved wall-through casing is matched with that of the wall-through pipeline, the pipeline skin insulating layer is arranged on the outer layer of the wall-through pipeline and is placed in the reserved wall-through casing, and the external waterproof layer is arranged outside the intersection of the wall-through pipeline and the building wall and is of an integral structure. The utility model discloses a beneficial effect is: the waterproof wall-penetrating pipeline is beneficial to field construction, realizes the corrosion prevention of the wall-penetrating pipeline while realizing the waterproof performance of a building, prolongs the service life of the wall-penetrating pipeline and reduces the maintenance cost.

The above prior art solutions have the following drawbacks: the wall bushing is rigidly connected with the wall bushing, when the wall bushing is radially stretched, the wall bushing can damage the overall strength of the wall bushing, and if the wall bushing is in interference fit with the wall bushing, a gap between the wall bushing and the wall bushing is not firmly sealed and is easy to cause water seepage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer waterproof construction of elastic seal's building wall pipeline.

The utility model aims at realizing through the following technical scheme:

an external waterproof structure of a wall-through pipeline of a building comprises a sleeve arranged on a wall body, wherein the outer peripheral wall of the middle part of the sleeve is coaxially and fixedly connected with a water stop ring, a through pipe penetrates through the sleeve, the inner wall of the sleeve is coaxially and fixedly connected with an outer wall retaining ring and an inner wall retaining ring which are respectively arranged at two ends of the sleeve in the length direction, the outer wall retainer ring and the inner wall retainer ring are in interference fit with the through pipe, the outer wall retainer ring is close to the outer side of the wall body, the outer wall retainer ring, the outer wall of the through pipe and the inner wall of the sleeve enclose to form a filling cavity, filling materials are filled in the filling cavity, one end of the sleeve close to the outer side of the wall body is provided with a compacting component for compacting the filling material, the periphery wall cover that the poling is close to the inboard one end of wall body is equipped with a plurality of rubber seal, the sleeve pipe is close to the inboard one end of wall body be provided with be used for with rubber seal supports tightly adjusting device on the interior wall retaining ring.

Through adopting above-mentioned technical scheme, when pouring the wall body, place the sleeve pipe at the position that the pipeline need be reserved to the wall body, wear to establish in the sleeve pipe with the poling after the wall body solidifies, make a plurality of rubber seal cover establish the sleeve pipe periphery wall and support rubber seal tightly on the inner wall baffle through adjusting device, simultaneously pack the filler material and seal the gap that is located outer wall one end between poling and the sleeve pipe at packing intracavity, rubber seal takes place the inflation along its radial after the pressurized and carries out elastic sealing to the gap that is located inner wall one end between sleeve pipe and the poling, and then realize that waterproof construction is internal to the wall, the effective waterproof in the outside, and be connected through rubber seal and filler material between poling and the sheathed tube both ends, make the poling still can keep good waterproof nature and can not impaired when flexible or take place the vibration.

Further setting the following steps: the compaction subassembly include with the coaxial and inlay of sleeve pipe is established the annular clamp plate of sleeve pipe inside wall, the transversal corner of personally submitting of clamp plate is for right angled "Z" font, the coaxial rigid coupling of one end in the wall body outside of sleeve pipe has the wing ring, the clamp plate includes first horizontal plate, vertical board and second horizontal plate, first horizontal plate with the laminating of wing ring, the second horizontal plate with the packing material laminating, vertical board with the laminating of sleeve pipe inside wall, the internal diameter of second horizontal plate is greater than wear to manage the external diameter, wear to be equipped with on the first horizontal plate a plurality ofly with wing ring threaded connection's compaction bolt.

Through adopting above-mentioned technical scheme, after the filling material was filled, establish the clamp plate cover in the one end that the sleeve pipe is located the wall body outside, make a plurality of compaction bolts run through behind the first horizontal plate with wing ring threaded connection to rotatory compaction bolt supports first horizontal plate tightly in the wing ring one side of keeping away from the wall body, first horizontal plate promotes vertical board and compresses tightly the second horizontal plate on the filling material, thereby with the packing material compaction, further improved the waterproof protection of filling material between to poling and the sleeve pipe.

Further setting the following steps: and a water-swelling water stop strip wound on the peripheral wall of the through pipe is also arranged between the outer wall retainer ring and the filling material.

By adopting the technical scheme, the water-swelling water stop bar shields the gap between the outer wall check ring and the penetrating pipe, so that the filling material is prevented from seeping out of the gap between the outer wall check ring and the penetrating pipe when the filling material is compacted by the pressing plate as far as possible, and the effective sealing of the filling material on the gap between the penetrating pipe and the sleeve pipe is ensured as far as possible; when rainwater permeates between the penetrating pipe and the sleeve, the water swelling water stop strip rapidly swells after contacting the rainwater and carries out secondary sealing on a gap between the penetrating pipe and the sleeve so as to prevent the permeated rainwater from overflowing the outer wall check ring, and the waterproof performance of the waterproof structure is further improved.

Further setting the following steps: one side that the second horizontal plate kept away from the outer wall retaining ring with the joint coating of poling periphery wall has the building sealant layer, also coat between wing ring periphery wall and the wall body has the building sealant layer.

By adopting the technical scheme, the building sealing adhesive layer seals a gap between one side, facing the upstream face, of the second horizontal plate and the outer peripheral wall of the through pipe, so that rainwater is prevented from permeating the filling material through the gap as much as possible, and the waterproofness of the waterproof structure on the outer side of the wall body is further enhanced; meanwhile, the building sealant layer seals gaps between the peripheral wall of the wing ring and the wall body, so that rainwater is prevented from permeating into the wall body from the gaps as much as possible, and the wall body is prevented from being affected with damp and expanding to damage the sleeve.

Further setting the following steps: the adjusting device comprises a wing disc which is coaxially and fixedly connected with one end, close to the inner side of the wall, of the sleeve, a top pipe is arranged between the outer peripheral wall of the through pipe and the inner side wall of the sleeve and on one side, far away from the inner wall retainer ring, of the rubber sealing ring, and a pressing device used for driving the top pipe to tightly press against the rubber sealing ring is arranged on the wing disc.

By adopting the technical scheme, the wing disc protects the joint between the sleeve and the inner side of the wall body and tightly supports the jacking pipe on the rubber sealing ring through the supporting device, so that the rubber sealing ring is more uniformly stressed, the axial deformation of the rubber sealing ring after being pressurized and expanded is more uniform, and the gap between the sleeve and the penetrating pipe can be better and completely sealed.

Further setting the following steps: the abutting device comprises a flange plate coaxially and fixedly connected to one end, away from the inner wall retainer ring, of the top pipe, a plurality of threaded rods penetrating through the through holes of the flange plate are fixedly bolted to the wing plate, and nuts are connected to one ends, away from the wing plate, of the threaded rods in a threaded mode.

By adopting the technical scheme, after the plurality of screw rods are connected to the wing disc in a bolted mode, the flange disc is sleeved on the plurality of screw rods, the nut is rotated and drives the flange disc to support the jacking pipe to be tightly connected to the rubber sealing ring when moving towards the direction close to the wing disc on the screw rods, and therefore stable sealing of gaps between the penetrating pipe and the sleeve pipe by the rubber sealing ring is achieved.

Further setting the following steps: and sealing paste is filled between the top pipe and the through pipe and between the top pipe and the sleeve at one end close to the wing disc.

By adopting the technical scheme, the sealing paste seals the gap between the end, close to the wing disc, of the jacking pipe and the end, close to the wing disc, of the through pipe, and simultaneously seals the gap between the end, close to the wing disc, of the jacking pipe and the end, close to the wing disc, of the casing pipe, so that the waterproof performance of the waterproof structure on the inner side of the wall body is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. gaps between two ends of the sleeve and two ends of the penetrating pipe are sealed and waterproof through the filling material and the rubber sealing rings, and the filling material and the rubber sealing rings have certain elasticity, so that when the penetrating pipe stretches or shakes after the building age is longer, the waterproof structure can still play an effective waterproof role on the inner side and the outer side of the wall body, and the penetrating pipe is not damaged;

2. after the filling material is compressed by the pressing plate, the sealing performance of the filling material to a gap between the penetrating pipe and the sleeve pipe is further improved;

3. after the water-swelling water stop strip is arranged, even if rainwater permeates through the filling material, when the permeated rainwater is in joint contact with the water-swelling water stop strip, the water-swelling water stop strip can rapidly swell to carry out secondary sealing on a gap between the sleeve and the penetrating pipe, and the waterproof performance of the waterproof structure on the outer side of the wall body is further improved.

Drawings

Fig. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a sleeve; 2. a water stop ring; 3. pipe penetration; 4. an outer wall retainer ring; 5. an inner wall retainer ring; 6. filling the cavity; 7. a filler material; 8. a rubber seal ring; 9. pressing a plate; 10. a wing ring; 11. a first horizontal plate; 12. a vertical plate; 13. a second horizontal plate; 14. compacting the bolts; 15. a water-swelling sealing strip when meeting water; 16. building a sealing glue layer; 17. a wing disc; 18. jacking pipes; 19. a flange plate; 20. a screw; 21. a nut; 22. and (7) sealing paste.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a building wall-penetrating pipeline outer waterproof structure, which comprises a sleeve 1 arranged on a wall body and having the same length as the wall thickness of the wall body, a water stop ring 2 is welded coaxially and fully on the outer peripheral wall of the middle part of the sleeve 1, the cross section of the water stop ring 2 is in an inner circle and outer square shape, a penetrating pipe 3 is arranged in the sleeve 1, the inner walls of the two ends of the sleeve 1 are respectively and coaxially and fixedly connected with an outer wall check ring 4 and an inner wall check ring 5, the outer wall check ring 4 and the inner wall check ring 5 are in interference fit with the penetrating pipe 3, the outer wall check ring 4 is close to the upstream surface of the outer side of the wall body, the outer wall check ring 4, the outer wall of the penetrating pipe 3 and the inner wall of the sleeve 1 are enclosed to form a filling cavity 6, the filling cavity 6 is filled with a filling material 7, the filling material 7 is asphalt hemp, one end of the sleeve 1 close to the upstream surface, the transversal corner of personally submitting of clamp plate 9 is "Z" font for the right angle, sleeve pipe 1 has wing ring 10 in the coaxial rigid coupling of one end in the wall body outside, clamp plate 9 includes first horizontal plate 11, vertical board 12 and second horizontal plate 13, first horizontal plate 11 and wing ring 10 keep away from the laminating of one side of wall body, second horizontal plate 13 and filler material 7 are close to the laminating of one side of upstream face, one side and the laminating of sleeve pipe 1 inside wall that vertical board 12 is close to the wall body, the internal diameter of second horizontal plate 13 is greater than poling 3 external diameters, wear to be equipped with a plurality of compaction bolts 14 with wing ring 10 threaded connection on the first horizontal plate 11, compaction bolt 14 is preferred four and is equidistant circumference array distribution with sleeve pipe 1 axis.

When a wall body is poured, the sleeve 1 is placed at a position of the wall body where a pipeline needs to be reserved, the penetrating pipe 3 penetrates through the sleeve 1 after the wall body is solidified, a filling material 7 is filled in the filling cavity 6 to seal a gap between the penetrating pipe 3 and one end, located on the upstream side, of the sleeve 1, then the pressing plate 9 is sleeved at one end, located on the upstream side, of the sleeve 1, the plurality of compaction bolts 14 penetrate through the first horizontal plate 11 and are in threaded connection with the wing ring 10, the compaction bolts 14 are rotated to enable the first horizontal plate 11 to be tightly abutted to one side, far away from the wall body, of the wing ring 10, the first horizontal plate 11 pushes the vertical plate 12 to tightly press the second horizontal plate 13 onto the filling material 7, and therefore the filling material 7 is compacted, and effective waterproof protection of the gap between the penetrating pipe 3 and the sleeve 1 by the filling material 7 is achieved.

Still be provided with water inflation sealing rod 15 of winding around 3 perisporium of poling between outer wall retaining ring 4 and the filler 7, water inflation sealing rod 15 is commercially available common putty type sealing rod, and the joint coating that the one side that outer wall retaining ring 4 was kept away from to second

horizontal plate

13 and 3 periphery walls of poling has building sealant layer 16, also has the building sealant layer 16 of coating between wing ring 10 periphery wall and the wall body, and building sealant layer 16's transversal is the triangle-shaped.

The water-swelling water stop strip 15 shields the gap between the outer wall retainer ring 4 and the penetrating pipe 3, so that the filling material 7 is prevented from seeping out from the gap between the outer wall retainer ring 4 and the penetrating pipe 3 when the filling material 7 is compacted by the pressing plate 9 as far as possible, and the effective sealing of the filling material 7 on the gap between the penetrating pipe 3 and the sleeve 1 is ensured as far as possible; meanwhile, when rainwater permeates between the through pipe 3 and the sleeve 1, the water-swelling water stop strip 15 rapidly swells after contacting the rainwater and secondarily seals a gap between the through pipe 3 and the sleeve 1 so as to prevent the permeated rainwater from overflowing the outer wall retainer ring 4, and the waterproof performance of the waterproof structure is further improved; the building sealant layer 16 seals a gap between one side of the second horizontal plate 13 facing the upstream face and the outer peripheral wall of the through pipe 3, so that rainwater is prevented from permeating the filling material 7 through the gap as much as possible, and the waterproofness of the waterproof structure at the outer side of the wall body is further enhanced; meanwhile, the building sealant layer 16 also seals a gap between the outer peripheral wall of the wing ring 10 and the wall body, so as to prevent rainwater from penetrating into the wall body from the gap as much as possible, and the wall body is affected with damp and expands to damage the sleeve 1.

Referring to fig. 1, the peripheral wall of the end, close to the inner side of the wall, of the penetrating pipe 3 is sleeved with a plurality of rubber seal rings 8, the end, close to the inner side of the wall, of the sleeve 1 is provided with an adjusting device for abutting the rubber seal rings 8 against the inner wall retainer rings 5, the adjusting device comprises a wing disc 17 coaxially and fixedly connected to the end, close to the inner side of the wall, of the sleeve 1, a top pipe 18 is arranged between the peripheral wall of the penetrating pipe 3 and the inner side wall of the sleeve 1 on the side, away from the inner wall retainer rings 5, of the rubber seal rings 8, the wing disc 17 is provided with an abutting device for driving the top pipe 18 to abut against the rubber seal rings 8, the abutting device comprises a flange 19 coaxially and fixedly connected to the end, away from the wing disc 17, of the flange 19 is fastened to the top pipe 18, a plurality of threaded rods 20 penetrating through the flange 19 are fixedly bolted to the wing disc.

After the waterproof structure of the upstream face is finished, a plurality of rubber sealing rings 8 are sleeved on the peripheral wall of the sleeve 1, a plurality of screws 20 are bolted and connected to the wing disc 17, then the flange plate 19 is sleeved on the plurality of screws 20, the nut 21 is rotated, the nut 21 drives the flange plate 19 to tightly support the jacking pipe 18 on the rubber sealing rings 8 when moving towards the direction close to the wing disc 17 on the screws 20, the rubber sealing rings 8 are compressed and then expand along the radial direction to elastically seal a gap between the sleeve 1 and the penetrating pipe 3 and located at one end of the inner wall, so that the effective water prevention of the waterproof structure in the wall body is realized, and the penetrating pipe 3 is connected with two ends of the sleeve 1 through the rubber sealing rings 8 and the filling material 7, so that the penetrating pipe 3 can still keep good water resistance and cannot be damaged when stretching or vibrating; after the top pipe 18 is arranged, the stress of the rubber sealing ring 8 is more uniform when the top pipe 18 compresses the rubber sealing ring 8, so that the axial deformation of the top pipe after being compressed and expanded is more uniform, and the gap between the sleeve 1 and the pipe penetrating 3 can be completely sealed better.

After the rubber seal ring 8 is tightly pressed on the inner wall retainer ring 5, sealing paste 22 is filled in a gap between the top pipe 18 and one end of the through pipe 3 close to the wing disc 17 and a gap between the top pipe 18 and one end of the sleeve 1 close to the wing disc 17, wherein the sealing paste 22 is polysulfide sealing paste. The sealing paste 22 seals a gap between the top pipe 18 and one end of the through pipe 3 close to the wing disc 17, and meanwhile, the sealing paste 22 also seals a gap between the top pipe 18 and one end of the sleeve 1 close to the wing disc 17, so that the waterproof performance of the waterproof structure on the inner side of the wall body is improved.

The implementation principle and the beneficial effects of the embodiment are as follows:

when a wall body is poured, the sleeve 1 is placed at a position of the wall body where a pipeline needs to be reserved, the penetrating pipe 3 is arranged in the sleeve 1 in a penetrating mode after the wall body is solidified, the plurality of rubber sealing rings 8 are sleeved on the outer peripheral wall of the sleeve 1 and tightly abut against the inner wall check ring 5 through the jacking pipe 18, meanwhile, a filling material 7 is filled in the filling cavity 6 to seal a gap between the penetrating pipe 3 and the sleeve 1 and located at one end of an outer wall, the rubber sealing rings 8 expand along the radial direction after being pressed to elastically seal the gap between the sleeve 1 and the penetrating pipe 3 and located at one end of the inner wall, and therefore effective water prevention of the waterproof structure on the inner side and the outer side of the wall body is achieved; and the two ends of the through pipe 3 and the sleeve 1 are connected through the rubber sealing ring 8 and the filling material 7, so that the through pipe 3 can still keep good waterproofness and cannot be damaged when stretching or vibrating.

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

1. The utility model provides an outer waterproof construction of building wall pipeline which characterized in that: the pipe fitting comprises a sleeve (1) arranged on a wall body, a water stop ring (2) is fixedly connected to the outer peripheral wall of the middle of the sleeve (1) in a coaxial mode, a pipe penetrating (3) penetrates through the sleeve (1), outer wall check rings (4) and inner wall check rings (5) are fixedly connected to the inner wall of the sleeve (1) in a coaxial mode and are arranged at two ends of the length direction of the sleeve (1) in a split mode, the outer wall check rings (4) and the inner wall check rings (5) are in interference fit with the pipe penetrating (3), the outer wall check rings (4) are close to the outer side of the wall body, the outer wall check rings (4) and the outer wall of the pipe penetrating (3) and the inner wall of the sleeve (1) are enclosed to form a filling cavity (6), the filling cavity (6) is filled with a filling material (7), a compaction assembly used for compacting the filling material (7) is arranged at one end, close to the outer side of the wall body, of the pipe, and an adjusting device used for tightly abutting the rubber sealing ring (8) on the inner wall check ring (5) is arranged at one end, close to the inner side of the wall, of the sleeve (1).

2. The external waterproof structure of the through-wall pipe of the building according to claim 1, wherein: the compaction subassembly include with coaxial and the embedding of sleeve pipe (1) is established annular clamp plate (9) of sleeve pipe (1) inside wall, clamp plate (9) transversal personally submits the corner and is right angled "Z" font, the coaxial rigid coupling in the one end in the wall body outside of sleeve pipe (1) has wing ring (10), clamp plate (9) include first horizontal plate (11), vertical board (12) and second horizontal plate (13), first horizontal plate (11) with wing ring (10) laminating, second horizontal plate (13) with packing material (7) laminating, vertical board (12) with the laminating of sleeve pipe (1) inside wall, the internal diameter of second horizontal plate (13) is greater than poling (3) external diameter, wear to be equipped with on first horizontal plate (11) a plurality of with wing ring (10) threaded connection's compaction bolt (14).

3. The external waterproof structure of the through-wall pipe of the building according to claim 2, wherein: and a water-swelling water stop strip (15) wound on the peripheral wall of the through pipe (3) is further arranged between the outer wall retainer ring (4) and the filling material (7).

4. The external waterproof structure of the building through-wall pipe according to claim 3, wherein: one side that outer wall retaining ring (4) was kept away from in second horizontal plate (13) with the joint coating of poling (3) periphery wall has building sealant layer (16), also coat between wing ring (10) periphery wall and the wall body has building sealant layer (16).

5. The external waterproof structure of the through-wall pipe of the building according to claim 1, wherein: the adjusting device comprises a wing disc (17) which is coaxially and fixedly connected with one end, close to the inner side of the wall, of the sleeve (1), a top pipe (18) is arranged on one side, away from the inner wall check ring (5), of the rubber sealing ring (8) between the outer peripheral wall of the pipe penetrating (3) and the inner side wall of the sleeve (1), and a pressing device used for driving the top pipe (18) to tightly press the rubber sealing ring (8) is arranged on the wing disc (17).

6. The external waterproof structure of the building through-wall pipeline according to claim 5, wherein: the abutting device comprises a flange plate (19) coaxially and fixedly connected to one end, far away from the inner wall retainer ring (5), of the top pipe (18), a plurality of threaded rods (20) penetrating through the through holes of the flange plate (19) are fixedly bolted to the wing plate (17), and one end, far away from the wing plate (17), of each threaded rod (20) is connected with a nut (21) in a threaded mode.

7. The external waterproof structure of the building through-wall pipeline according to claim 6, wherein: and sealing paste (22) is filled between the top pipe (18) and the through pipe (3) and between the top pipe (18) and the sleeve (1) at one end close to the wing disc (17).