CN213367348U - Non-magnetic conductive cable embedded pipe passing through concrete wall structure - Google Patents
Non-magnetic conductive cable embedded pipe passing through concrete wall structure Download PDFInfo
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- CN213367348U CN213367348U CN202022333139.1U CN202022333139U CN213367348U CN 213367348 U CN213367348 U CN 213367348U CN 202022333139 U CN202022333139 U CN 202022333139U CN 213367348 U CN213367348 U CN 213367348U
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Abstract
The utility model discloses a non-magnetic conductive cable embedded pipe passes through concrete wall structure, include: the concrete wall, the non-magnetism-conductive wall bushing that wears, non-magnetism-conductive cable embedded pipe, non-cured coating waterproof layer, self-adhesion waterproof coil material layer, polyphenyl board protective layer, wherein, the concrete wall is cable tunnel's lateral wall, non-magnetism-conductive wall bushing pour in the concrete wall, non-magnetism-conductive cable embedded pipe passes non-magnetism-conductive wall bushing that wears, non-magnetism-conductive cable embedded pipe with it wears to fill back both ends sealed shutoff between the wall bushing to not lead, non-cured coating waterproof layer, self-adhesion waterproof coil material layer, polyphenyl board protective layer paste in proper order in on the lateral wall of concrete wall and non-magnetism-conductive cable embedded pipe junction. The non-magnetic-conductive cable embedded pipe passes through the concrete wall structure, vortex can be prevented from being formed to generate heat, the waterproof quality is reliable, open fire construction is avoided in the whole construction process, and the non-magnetic-conductive cable embedded pipe is safer and more environment-friendly.
Description
Technical Field
The utility model relates to a transformer civil engineering technical field provides a non-magnetic conduction cable embedded pipe passes through concrete wall structure very much.
Background
In the transformer substation design, the pre-buried pipe of single core cable of transformer substation adopts galvanized steel pipe usually, for preventing to form the vortex, the pre-buried steel pipe is generally made the non-enclosed, reserves the gap and adopts the shutoff of packing, and the steel pipe outside welding round ring flange, when passing through cable tunnel concrete lateral wall, the ring flange waters with lateral wall concrete is whole together, can effectively prevent in the outside water infiltration tunnel of tunnel, nevertheless because the steel pipe is the non-enclosed, along with the time lapse, gap department putty is damaged, the seepage easily appears, and water-proof effects is not good.
In view of the above situation, it is proposed to use a non-magnetic conductive material for the embedded tube of the single-core cable to form a closed embedded tube, such as a CPVC embedded tube, a glass fiber reinforced plastic embedded tube, etc., so as to effectively avoid the formation of eddy currents, generate heat, and eliminate the potential safety hazard of fire. However, when the non-magnetic-conductive embedded pipe passes through the concrete side wall of the cable tunnel, the pipe wall and the concrete cannot be integrally poured due to different materials, so that the waterproof problem is difficult to solve, the water seepage phenomenon is easy to occur, and the operation, the overhaul and the maintenance are not facilitated.
Therefore, how to solve the waterproof problem of the non-magnetic conductive cable embedded pipe passing through the concrete wall structure while preventing the eddy current becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a non-magnetic cable embedded pipe passes through concrete wall structure to solve the current poor problem of cable embedded steel pipe water-proof effects.
The utility model provides a technical scheme is: non-magnetic cable embedded pipe passes through concrete wall structure includes: the concrete wall, the non-magnetism-conductive wall bushing that wears, non-magnetism-conductive cable embedded pipe, non-cured coating waterproof layer, self-adhesion waterproof coil material layer, polyphenyl board protective layer, wherein, the concrete wall is cable tunnel's lateral wall, non-magnetism-conductive wall bushing pour in the concrete wall, non-magnetism-conductive cable embedded pipe passes non-magnetism-conductive wall bushing that wears, non-magnetism-conductive cable embedded pipe with it wears to fill back both ends sealed shutoff between the wall bushing to not lead, non-cured coating waterproof layer, self-adhesion waterproof coil material layer, polyphenyl board protective layer paste in proper order in on the lateral wall of concrete wall and non-magnetism-conductive cable embedded pipe junction.
Preferably, the outer side of the non-magnetic wall bushing is connected with a vertical edge extending into the concrete wall.
Preferably, the non-cured coating waterproof layer is a non-cured rubber asphalt waterproof coating layer.
Further preferably, the non-curing coating waterproof layer is lined with a mesh cloth.
Further preferably, the non-magnetic conduction wall bushing and the non-magnetic conduction cable embedded pipe are CPVC pipes, PVC pipes or glass steel pipes.
Preferably, the space between the non-magnetic conductive cable embedded pipe and the non-magnetic conductive wall bushing is filled with asphalt hemp threads.
Preferably, the two ends of the non-magnetic conductive cable embedded pipe and the two ends of the non-magnetic conductive wall bushing are sealed and plugged by silicone weather-resistant sealant.
Preferably, the connection end of the polyphenyl plate protective layer and the non-magnetic conductive cable embedded pipe is sealed by a sealing paste special for lead wire binding.
The utility model provides a non-magnetic conduction cable embedded pipe passes through concrete wall structure, adopt non-magnetic conduction cable embedded pipe, form the vortex when can preventing single core cable embedded pipe from passing through cable tunnel concrete lateral wall and produce the heat, in addition, the waterproof roll coating compound way that adopts non-curing coating waterproof layer + self-adhesion waterproof coil stock layer of handing-over department of non-magnetic conduction cable embedded pipe and concrete wall, waterproof theory is waterproof for the skin formula, can form the skin formula with the structure and bond, avoid scurrying the emergence of water, waterproof quality is reliable, whole work progress does not have the naked light construction, safety and environmental protection more.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
fig. 1 is a schematic structural view of a non-magnetic conductive cable embedded pipe penetrating through a concrete wall structure provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure, 1, a concrete wall; 2. a non-magnetic conduction wall bushing; 3. non-magnetic conductive cable embedded pipes; 4. a non-cured paint waterproof layer; 5. a self-adhesive waterproof roll layer; 6. a polystyrene board protective layer; 7. asphalt oil hemp thread; 8. a silicone weather-resistant sealant; 9. special sealing paste for lead wire binding; 10. and (4) grid cloth.
Detailed Description
The invention will be further explained below with reference to specific embodiments, without limiting the invention.
As shown in fig. 1 and fig. 2, the utility model provides a non-magnetic conductive cable embedded pipe passes through concrete wall structure, include: the concrete wall 1, the non-magnetic conduction wall bushing 2, the non-magnetic conduction cable embedded pipe 3, the non-curing coating waterproof layer 4, the self-adhesion waterproof coiled material layer 5, the polyphenyl board protective layer 6, wherein, the concrete wall 1 is the lateral wall of cable tunnel, the non-magnetic conduction wall bushing 2 is pour in the concrete wall 1, the non-magnetic conduction cable embedded pipe 3 passes the non-magnetic conduction wall bushing 2, both ends are sealed and blocked after filling between the non-magnetic conduction cable embedded pipe 3 and the non-magnetic conduction wall bushing 2, the non-curing coating waterproof layer 4, the self-adhesion waterproof coiled material layer 5, the polyphenyl board protective layer 6 paste in proper order on the lateral wall of concrete wall 1 and the non-magnetic conduction cable embedded pipe 3 junction.
The non-conductive cable embedded pipe penetrates through a concrete wall structure, the non-conductive cable embedded pipe is adopted, vortex generated heat can be prevented when the single-core cable embedded pipe penetrates through the concrete side wall of a cable tunnel, in addition, the waterproof at the joint of the non-conductive cable embedded pipe and the concrete wall adopts a coating and rolling composite method of a non-curing coating waterproof layer and a self-adhesive waterproof coil material layer, the waterproof concept is skin type waterproof, skin type bonding with the structure can be formed, water channeling is avoided, the waterproof quality is reliable, open fire construction is avoided in the whole construction process, the structure is safer and more environment-friendly, the node part of a wall penetrating pipe fitting is firstly waterproofed by adopting a non-curing coating, the outer part is a waterproof coil material, the non-curing coating is in a viscous paste state, has the performances of sealing, permeation and creep deformation, can absorb the stress of cracking of the node part of the pipe root, but cannot be transmitted to the outer coil material, if the part has a crack, the non-cured coating can also penetrate into the crack to play a role in sealing and repairing, and the waterproof quality is more reliable. The non-cured coating can be constructed in a low-temperature environment below zero, has more advantages in cold regions and has better construction adaptability.
In order to ensure the stability of the connection between the non-magnetic wall bushing and the concrete wall, as an improvement of the technical solution, as shown in fig. 1, the outer side of the non-magnetic wall bushing 2 is connected with a vertical edge 21 extending into the concrete wall 1.
As an improvement of the technical scheme, the non-cured coating waterproof layer 4 is a non-cured rubber asphalt waterproof coating layer.
As an improvement of the technical scheme, as shown in fig. 2, the grid cloth 10 lined in the non-cured coating waterproof layer 4 adopts a one-cloth two-coating method of the non-cured coating grid cloth, so that the field construction is simpler and more convenient, and the coating has the advantages of seamless lap joint and integral film forming compared with a coiled material, and is more reliable when applied to a node.
As the improvement of the technical scheme, the non-magnetic wall bushing 2 and the non-magnetic cable embedded pipe 3 are CPVC pipes, PVC pipes or glass steel pipes.
As an improvement of the technical scheme, as shown in fig. 1, the space between the non-magnetic conductive cable embedded pipe 3 and the non-magnetic conductive wall bushing 2 is filled with asphalt hemp threads 7.
As an improvement of the technical scheme, as shown in fig. 1, the two ends of the non-magnetic conductive cable embedded pipe 3 and the non-magnetic conductive wall bushing 2 are sealed and plugged by a silicone weather-resistant sealant 8.
As an improvement of the technical scheme, as shown in fig. 2, the connection end part of the polyphenyl plate protection layer 6 and the non-magnetic conductive cable embedded pipe 3 is sealed by a sealing paste 9 special for lead wire binding, and preferably, the outside of the concrete wall 1 is tamped layer by backfill.
The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. Non-magnetic cable embedded pipe passes through concrete wall structure, its characterized in that includes: concrete wall (1), non-magnetism-conductive wall bushing (2), non-magnetism-conductive cable embedded pipe (3), non-curing coating waterproof layer (4), self-adhesion waterproof roll material layer (5), polyphenyl board protective layer (6), wherein, concrete wall (1) is cable tunnel's lateral wall, non-magnetism-conductive wall bushing (2) of wearing pour in concrete wall (1), non-magnetism-conductive cable embedded pipe (3) pass non-magnetism-conductive wall bushing (2), non-magnetism-conductive cable embedded pipe (3) with fill back both ends sealing plug between non-magnetism-conductive wall bushing (2), non-curing coating waterproof layer (4), waterproof roll material layer (5), polyphenyl board protective layer (6) paste in proper order in on the lateral wall of concrete wall (1) and non-magnetism-conductive cable embedded pipe (3) junction.
2. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: the outer side of the non-magnetic wall bushing (2) is connected with a vertical edge (21) extending into the concrete wall (1).
3. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: the non-cured coating waterproof layer (4) is a non-cured rubber asphalt waterproof coating layer.
4. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 3, characterized in that: the non-curing coating waterproof layer (4) is lined with mesh cloth (10).
5. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: the non-magnetic conduction wall bushing (2) and the non-magnetic conduction cable embedded pipe (3) are CPVC pipes, PVC pipes or glass steel pipes.
6. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: and the non-magnetic conductive cable embedded pipe (3) and the non-magnetic conductive wall penetrating sleeve (2) are filled with asphalt oil hemp threads (7).
7. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: the two ends of the non-magnetic conductive cable embedded pipe (3) and the two ends of the non-magnetic conductive wall penetrating casing pipe (2) are sealed and plugged by silicone weather-resistant sealant (8).
8. The non-magnetic cable embedded pipe crossing concrete wall structure according to claim 1, characterized in that: the connection end part of the polyphenyl plate protective layer (6) and the non-magnetic conductive cable embedded pipe (3) is sealed by a special sealing paste (9) which is bound by lead wires.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022333139.1U CN213367348U (en) | 2020-10-20 | 2020-10-20 | Non-magnetic conductive cable embedded pipe passing through concrete wall structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022333139.1U CN213367348U (en) | 2020-10-20 | 2020-10-20 | Non-magnetic conductive cable embedded pipe passing through concrete wall structure |
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| CN213367348U true CN213367348U (en) | 2021-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201362A (en) * | 2022-07-05 | 2023-06-02 | 天津武清建总建设工程集团有限公司 | Construction method for temporarily plugging embedded sleeve |
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2020
- 2020-10-20 CN CN202022333139.1U patent/CN213367348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116201362A (en) * | 2022-07-05 | 2023-06-02 | 天津武清建总建设工程集团有限公司 | Construction method for temporarily plugging embedded sleeve |
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