CN213598736U - Waterproof system for cable wall-penetrating pipeline - Google Patents
Waterproof system for cable wall-penetrating pipeline Download PDFInfo
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- CN213598736U CN213598736U CN202022539537.9U CN202022539537U CN213598736U CN 213598736 U CN213598736 U CN 213598736U CN 202022539537 U CN202022539537 U CN 202022539537U CN 213598736 U CN213598736 U CN 213598736U
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Abstract
The application relates to a cable wall-penetrating pipeline waterproof system, which comprises a wall-penetrating sleeve pre-fixed in a wall body of a pipe well and a wall-penetrating pipe arranged in the wall-penetrating sleeve in a penetrating manner, wherein one end of the wall-penetrating sleeve is provided with a glue injection groove, sealant is arranged in the glue injection groove, the glue injection groove is arranged along the axial direction of the wall-penetrating sleeve, an extrusion plate in matched contact with the side surface of the glue injection groove is connected in the glue injection groove in a sliding manner, the extrusion plate moves along the axial direction of the wall-penetrating sleeve, and a push rod capable of extending out of the glue injection groove is fixedly connected to the extrusion plate; the inner cavity of the wall bushing is provided with a glue outlet hole which is communicated with the glue injection groove and the inner pipe of the wall bushing; and a waterproof layer is arranged at the water facing end of the pipe well wall body. In the scheme, the sealant covers the gap between the sealed wall penetrating pipe and the wall penetrating sleeve pipe through flowing, so that the waterproof effect is enhanced.
Description
Technical Field
The application relates to the field of electric power laying pipelines, in particular to a waterproof system for a cable through-wall pipeline.
Background
The cable well is an underground inspection well which plays a role in construction and installation or maintenance after completion of the construction in the cable burying engineering. Generally divided into manhole wells and hand-hole wells. Conventional cable wells are all made of brickwork or concrete and are pre-embedded in a wall bushing for the cable to pass through. The whole cable pipeline is generally filled and coated with concrete after pipeline construction, but the sealing degree is poor, and rainwater, silt, underground water and the like can often permeate into a cable well to damage the cable in the well in the long-term past.
The utility model discloses a chinese utility model patent that grant bulletin number is CN209084187U discloses a waterproof construction of bushing type wall bushing, including wall body and wall bushing, the wall bushing runs through the wall body, and it has waterproof filler to fill between wall bushing and the wall body, and the wall body internal fixation cover is equipped with the wall bushing, and the wall bushing is reserved inside the wall body when pouring for the wall body. This scheme has solved the waterproof not good problem of basement wall pipe waterproof construction.
The above prior art solutions have the following drawbacks: the filler between the wall penetrating pipe and the wall penetrating pipeline is filled from the openings at the two ends of the wall to the middle, so that the situation that the filler cannot completely keep a gap inside the wall exists, and part of water flows into the cable well through the gap.
SUMMERY OF THE UTILITY MODEL
In order to improve the waterproof effect between the wall penetrating pipe and the wall penetrating sleeve. The utility model provides a cable wall pipeline waterproof system.
The above object of the present invention can be achieved by the following technical solutions:
a cable wall-penetrating pipeline waterproof system comprises a wall-penetrating sleeve pre-fixed in a wall body of a pipe well and a wall-penetrating pipe penetrating in the wall-penetrating sleeve, wherein one end of the wall-penetrating sleeve is provided with a glue injection groove, sealant is arranged in the glue injection groove, the glue injection groove is arranged along the axial direction of the wall-penetrating sleeve, an extrusion plate in matched contact with the side surface of the glue injection groove is connected in the glue injection groove in a sliding manner, the extrusion plate moves along the axial direction of the wall-penetrating sleeve, and a push rod capable of extending out of the glue injection groove is fixedly connected to the extrusion plate; the inner cavity of the wall bushing is provided with a glue outlet hole which is communicated with the glue injection groove and the inner pipe of the wall bushing; and a waterproof layer is arranged at the water facing end of the pipe well wall body.
By adopting the technical scheme: after the wall bushing is penetrated and arranged by the wall bushing, the push rod is pushed, the push rod drives the extrusion plate to extrude sealant, the sealant flows to a gap between the wall bushing and the wall bushing along the sealant outlet hole, the gap between the wall bushing and the wall bushing is filled, bonded and sealed, and a waterproof layer is laid at the water facing end of the wall body of the pipe well to enhance the waterproof performance. The sealant covers and seals the gap between the wall penetrating pipe and the wall penetrating sleeve pipe through flowing, and the waterproof effect is enhanced.
The utility model discloses further set up to: fixedly connected with outer safety cover on the wall bushing, fixedly connected with inner protection cover on the catch bar, inner protection cover lateral surface and outer safety cover medial surface contact.
By adopting the technical scheme: the outer protective cover and the inner protective cover jointly act to block the opening of the glue injection groove, so that water is prevented from flowing into the pipe well along the opening of the glue injection groove.
The utility model discloses further set up to: the waterproof layer comprises a wall waterproof coiled material, and the wall waterproof coiled material is arranged at the water-facing end of the pipe well wall.
By adopting the technical scheme: the wall waterproof coiled material is arranged at the water-facing end of the wall body of the pipe well, so that water outside the wall body of the pipe well is not easy to enter the pipe well through the wall.
The utility model discloses further set up to: the waterproof layer is including setting up the pipeline waterproofing membrane on the wall pipe, the pipeline waterproofing membrane with wall body waterproofing membrane overlaps sealing connection on the wall pipe.
By adopting the technical scheme: the wall body waterproofing membrane is overlapped, sealed and bonded with the pipeline waterproofing membrane, and moisture is not easy to enter the pipe well through the wall penetrating pipe and the wall connecting part.
The utility model discloses further set up to: and the outer side of the wall bushing is fixedly connected with a water stop ring, and the water stop ring is used for stopping water in the wall body of the infiltration pipe well.
By adopting the technical scheme: the water entering the wall body is prevented from flowing to the inside of the well body.
The utility model discloses further set up to: and one side of the water stop ring facing the water facing end is provided with a flaring.
By adopting the technical scheme: the flaring can further prevent that water from following the surface of seal ring orientation meeting water end and flowing to the surface of back to meeting water end, blocks that moisture gets into in the tube-well.
The utility model discloses further set up to: and polysulfide sealant is fixedly arranged at a gap where the inner protective cover is connected with the wall penetrating pipe.
By adopting the technical scheme: the gap between the inner protective cover and the wall penetrating pipe is sealed by bonding polysulfide sealant, so that water flow is prevented from entering the pipe well through the gap between the inner protective cover and the wall penetrating pipe.
The utility model discloses further set up to: wall body waterproofing membrane with pipeline waterproofing membrane overlap portion is provided with the tight external member that binds round, and the tight external member that binds round is used for compressing tightly wall body waterproofing membrane and pipeline waterproofing membrane overlap position.
By adopting the technical scheme: the overlapping part of the wall waterproof coiled material and the pipeline waterproof coiled material is strengthened and compressed, and moisture is prevented from entering the pipe well along the overlapping position.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the wall bushing is penetrated and arranged by the wall bushing, the push rod is pushed, the push rod drives the extrusion plate to extrude sealant, the sealant flows to a gap between the wall bushing and the wall bushing along the sealant outlet hole, the gap between the wall bushing and the wall bushing is filled, bonded and sealed, and a waterproof layer is laid at the water facing end of the wall body of the pipe well to enhance the waterproof performance. The sealant covers and seals the gap between the wall penetrating pipe and the wall penetrating sleeve pipe through flowing, so that the waterproof effect is enhanced;
2. the outer protective cover and the inner protective cover jointly act to block the opening of the glue injection groove, so that water is prevented from flowing into the pipe well along the opening of the glue injection groove;
3. the flaring can further prevent that water from following the surface of seal ring orientation meeting water end and flowing to the surface of back to meeting water end, blocks that moisture gets into in the tube-well.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of the whole structure of the wall bushing in the embodiment;
fig. 3 is an enlarged view of a in fig. 1.
Description of reference numerals: 1. a pipe well wall; 11. a water-facing end; 12; a back water end; 2. a wall bushing; 21. injecting glue groove; 211. a glue outlet hole; 22. an outer protective cover; 23. an inner protective cover; 24. a pressing plate; 25. a push rod; 26. a water stop ring; 261. flaring; 3. polysulfide sealant; 4. a waterproof layer; 41. wall waterproof coiled material; 42. a waterproof coiled material for a pipeline; 5. a tightening sleeve member; 6. a through-wall pipe.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1, a 6-channel waterproof system of a cable through-wall pipe comprises a pipe well wall body 1, wherein a water-facing end 11 is arranged on one side of the pipe well wall body 1 outside a well, and a water-backing end 12 is arranged on one side of the pipe well wall body 1 inside the well. The wall bushing 2 is fixedly connected to the pipe well wall body 1, the wall bushing 2 is a circular pipe with an axis arranged along the thickness direction of the well pipe wall body, and the wall bushing 2 is reserved in the pipe well wall body 1 before the pipe well wall body 1 is poured.
Referring to fig. 2, the end face of the wall bushing 2 located at the water-facing end 11 is provided with a glue injection groove 21, the glue injection groove 21 is an annular groove, the inner diameter of the glue injection groove 21 is larger than the inner diameter of the wall bushing 2, the outer diameter of the glue injection groove 21 is smaller than the inner diameter of the wall bushing 2, and the track direction of the glue injection groove 21 is along the axial direction of the wall bushing 2. The glue injection groove 21 is used for placing sealing glue. The inner wall of the wall bushing 2 is provided with a plurality of glue outlet holes 211 communicated with the inner cavity of the glue injection groove 21, the glue outlet holes 211 are positioned on one side of the glue injection groove 21, which is opposite to the water facing end 11, and are circumferentially arranged along the inner wall of the wall bushing 2 at intervals, and the inner wall of the wall bushing 2 is glued with a thin film for covering and sealing the glue outlet holes 211, which is not shown in the attached drawing.
Referring to fig. 2, the wall bushing 2 is detachably connected with an outer protective cover 22 on the end surface of the water-facing end 11, the outer protective cover 22 is a ring coaxial with the wall bushing 2, the outer diameter of the outer protective cover 22 is larger than the outer diameter of the wall bushing 2, and the inner diameter of the outer protective cover 22 is smaller than the outer diameter of the glue injection groove 21 and larger than the inner diameter of the glue injection groove 21.
Referring to fig. 2, an extrusion plate 24 penetrates through the glue injection groove 21, the extrusion plate 24 is an annular plate coaxial with the glue injection groove 21, the outer diameter and the inner diameter of the extrusion plate 24 are equal to those of the glue injection groove 21, and the extrusion plate 24 can move along the axis direction of the glue injection groove 21. The extrusion plate 24 is fixedly connected with a sealing rubber ring along the axial direction and towards the end face of the bottom of the glue injection groove 21, the inner side face and the outer side face of the sealing rubber ring are both in contact compression with the side face of the glue injection groove 21, and the sealing rubber ring is not drawn in the attached drawing.
Referring to fig. 2, one side of the extrusion plate 24, which faces away from the back water end 12, is fixedly connected with a push rod 25, the push rod 25 is a circular tube, the outer side surface of the push rod 25 is in contact with the inner side surface of the outer protection cover 22, one end of the push rod 25 is fixedly connected with the extrusion plate 24, the other end of the push rod 25 is fixedly connected with an inner protection cover 23, the inner protection cover 23 is a circular ring, and the inner protection cover 23 and the outer protection cover 22 can jointly act to plug the opening of the glue injection groove 21.
Referring to fig. 2, a water stop ring 26 is circumferentially sleeved on the wall bushing 2, the water stop ring 26 is a circular ring plate, a flared opening 261 is formed in the surface, facing the water inlet end 11, of the water stop ring 26, a circular ring groove is formed in the flared opening 261 and coaxial with the water stop ring 26, the inner diameter of the flared opening 261 is the same as the inner diameter of the water stop ring 26, the outer diameter of the flared opening 261 is smaller than the outer diameter of the water stop ring 26, and the outer diameter of the flared opening 261 is gradually reduced along the direction back to the.
Referring to fig. 2, a wall bushing 6 penetrates through the wall bushing 2, the outer diameter of the wall bushing 6 is equal to the inner diameter of the wall bushing 2, and the wall bushing 6 can be stably placed in the wall bushing 2.
In the work progress, locate wall bushing 2 with 6 covers of wall bushing, through extrusion catch bar 25, catch bar 25 drives stripper plate 24 and extrudees sealed glue along the 21 track directions extrusion in notes gluey groove, sealed glue through going out glue hole 211 flow direction wall bushing 2 and wall bushing between 6 in the clearance, seal wall bushing 2 and 6 contact site of wall bushing, the outside rivers of separation tube well advance in the tube well.
Referring to fig. 1, when the pressing plate 24 abuts against the bottom end of the glue injection groove 21, the end surfaces of the outer protective cover 22 and the inner protective cover 23 are located in the same plane, and polysulfide sealant 3 between the inner protective cover 23 and the wall penetrating pipe 6 and the outer protective cover 22 is arranged on the surface of the inner protective cover 23 opposite to the bottom end of the glue injection groove. The polysulfide sealant 3 is used for plugging a gap between the inner protection cover 23 and the wall penetrating pipe 6 and preventing water outside the pipe well from entering the pipe well along the gap between the inner protection cover 23 and the wall penetrating pipe 6.
Referring to fig. 3, the water-facing end 11 of the pipe well wall 1 is provided with a waterproof layer 4, the waterproof layer 4 comprises a wall waterproof roll 41 covering the pipe well wall 1, the wall waterproof roll 41 is located on the end surface of the wall facing the water-facing end 11, the waterproof layer 4 further comprises a pipeline waterproof roll 42 covering the outer side of the wall pipe 6, and the seam of the wall waterproof roll 41 and the pipeline waterproof roll 42 is overlapped and sealed and bonded.
Referring to fig. 1 and 3, the wall penetrating pipe 6 is sleeved with a tightening sleeve 5, the tightening sleeve 5 is a circular ring formed by hinging two semicircular rings, and one end of each semicircular ring is hinged to the other end of each semicircular ring to adjust the tightness of the tightening sleeve 5 through bolt connection. The tightening sleeve set 5 is sleeved at the joint overlapping position of the wall waterproof roll 41 and the pipeline waterproof roll 42, and the tightening sleeve set 5 is used for reinforcing the joint position of the wall waterproof roll 41 and the pipeline waterproof roll 42.
The implementation principle of the above embodiment is as follows:
after the wall bushing 6 passes through the wall bushing 2, the push rod 25 is pushed, the push rod 25 drives the extrusion plate 24 to extrude sealant along the track direction of the sealant injection groove 21, the sealant flows into a gap between the wall bushing 2 and the wall bushing 6 through the sealant outlet hole 211, the contact part between the wall bushing 2 and the wall bushing 6 is cemented and sealed, and water outside the pipe well is prevented from entering the pipe well along the gap between the wall bushing 6 and the wall bushing 2.
When the extrusion plate 24 abuts against the bottom end of the glue injection groove 21, the end faces of the outer protection cover 22 and the inner protection cover 23 are located in the same plane, polysulfide sealant 3 is arranged along the circumferential edge of the outer protection cover 22 to the circumferential direction of the wall penetrating pipe 6, and the polysulfide sealant 3 is used for plugging a gap between the outer protection cover 22 and the inner protection cover 23 and preventing water outside the pipe well from entering the pipe well along the gap between the wall penetrating pipe 6 and the inner protection cover 23.
Then, a wall waterproof coiled material 41 is laid on the end face of the water-facing end 11 of the pipe well wall 1, a pipeline waterproof coiled material 42 is coated on the wall penetrating pipe 6, the wall waterproof coiled material 41 and the pipeline waterproof coiled material 42 are overlapped on the wall penetrating pipe 6, and the overlapped part is sealed and bonded and is sleeved with a tightening sleeve piece 5 for reinforcement.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cable wall pipe waterproof system, is including being fixed in wall bushing (2) in tub of well wall body (1) in advance to and wear to locate wall bushing (2) in wall bushing (6), its characterized in that: a glue injection groove (21) is formed in one end of the wall bushing (2), sealant is arranged in the glue injection groove (21), the glue injection groove (21) is arranged along the axis direction of the wall bushing (2), an extrusion plate (24) in matched contact with the side face of the glue injection groove (21) is connected in the glue injection groove (21) in a sliding mode, the extrusion plate (24) moves along the axis direction of the wall bushing (2), and a push rod (25) capable of extending out of the glue injection groove (21) is fixedly connected to the extrusion plate (24); the inner cavity of the wall bushing (2) is provided with a glue outlet hole (211) which is communicated with the glue injection groove (21) and the inner pipe of the wall bushing (2); and a waterproof layer (4) is arranged at the water facing end (11) of the pipe well wall body (1).
2. The cable through-wall conduit waterproofing system according to claim 1, wherein: fixedly connected with outer safety cover (22) is gone up in wall bushing (2), fixedly connected with inner protection cover (23) on catch bar (25), inner protection cover (23) lateral surface and outer safety cover (22) medial surface contact.
3. The cable through-wall conduit waterproofing system according to claim 1, wherein: the waterproof layer (4) comprises a wall waterproof coiled material (41), and the wall waterproof coiled material (41) is arranged at the water facing end (11) of the pipe well wall body (1).
4. A cable through-wall conduit flashing system as claimed in claim 3, wherein: the waterproof layer (4) comprises a pipeline waterproof coiled material (42) arranged on the wall penetrating pipe (6), and the pipeline waterproof coiled material (42) is connected with the wall waterproof coiled material (41) in an overlapping and sealing mode on the wall penetrating pipe (6).
5. The cable through-wall conduit waterproofing system according to claim 1, wherein: and a water stop ring (26) is fixedly connected to the outer side of the wall bushing (2), and the water stop ring (26) is used for stopping water permeating into the wall body (1) of the tube well.
6. The waterproof system for cable through-wall pipelines according to claim 5, wherein: and one side of the water stop ring (26) facing the water inlet end (11) is provided with a flaring (261).
7. The cable through-wall conduit waterproofing system of claim 2 wherein: and a polysulfide sealant (3) is fixedly arranged at a gap where the inner protective cover (23) is connected with the wall penetrating pipe (6).
8. The waterproof system for cable through-wall pipelines according to claim 4, wherein: wall body waterproofing membrane (41) with pipeline waterproofing membrane (42) overlap portion is provided with tightly hooping external member (5), tightly hooping external member (5) and being used for compressing tightly wall body waterproofing membrane (41) and pipeline waterproofing membrane (42) overlap position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539537.9U CN213598736U (en) | 2020-11-05 | 2020-11-05 | Waterproof system for cable wall-penetrating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539537.9U CN213598736U (en) | 2020-11-05 | 2020-11-05 | Waterproof system for cable wall-penetrating pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN213598736U true CN213598736U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539537.9U Active CN213598736U (en) | 2020-11-05 | 2020-11-05 | Waterproof system for cable wall-penetrating pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419755A (en) * | 2022-07-19 | 2022-12-02 | 中核华辰建筑工程有限公司 | An indoor waterproof sealing device based on hard decoration engineering |
| CN116085545A (en) * | 2022-12-12 | 2023-05-09 | 广东建科建设咨询有限公司 | Anti-leakage structure of vertical through-board pipeline of residence and construction method thereof |
-
2020
- 2020-11-05 CN CN202022539537.9U patent/CN213598736U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419755A (en) * | 2022-07-19 | 2022-12-02 | 中核华辰建筑工程有限公司 | An indoor waterproof sealing device based on hard decoration engineering |
| CN116085545A (en) * | 2022-12-12 | 2023-05-09 | 广东建科建设咨询有限公司 | Anti-leakage structure of vertical through-board pipeline of residence and construction method thereof |
| CN116085545B (en) * | 2022-12-12 | 2023-09-12 | 广东建科建设咨询有限公司 | Anti-leakage structure of vertical through-board pipeline of residence and construction method thereof |
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