CN211231880U - Pouring type pouring construction structure for vertical drainage pipeline - Google Patents
Pouring type pouring construction structure for vertical drainage pipeline Download PDFInfo
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- CN211231880U CN211231880U CN201921603748.5U CN201921603748U CN211231880U CN 211231880 U CN211231880 U CN 211231880U CN 201921603748 U CN201921603748 U CN 201921603748U CN 211231880 U CN211231880 U CN 211231880U
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Abstract
The utility model discloses a pouring type vertical drainage pipeline pouring construction structure, which comprises a concrete pouring drainage pipe (4) and a concrete pouring floor slab (2), wherein a pipe-through hole (3) is arranged on the concrete pouring floor slab (2), the concrete pouring drainage pipe (4) passes through the concrete pouring drainage pipe (4), and the length extending direction of the concrete pouring drainage pipe (4) is perpendicular to the upper surface of a surface pouring layer (2); an upper annular protective layer and a lower annular protective layer are respectively arranged on the upper surface and the lower surface of the concrete pouring floor slab (2), and the upper annular protective layer and the lower annular protective layer are sleeved on the concrete pouring drain pipe (4) and respectively cover an upper end opening and a lower end opening of the pipe penetrating open hole (3). The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.
Description
Technical Field
The utility model relates to a construction structures is pour to vertical drainage pipe of formula of pouring belongs to the building field.
Background
Concrete pipes are pipes made of concrete or reinforced concrete and used for transporting fluids such as water, oil, gas and the like. The concrete pipe can be divided into four types, namely plain concrete pipe, common reinforced concrete pipe, self-stress reinforced concrete pipe and prestressed concrete pipe. The concrete pipe has higher strength than polymer plastic pipes and clay pipes, can be manufactured into different pipe diameters according to requirements, and is widely applied to water delivery of large-scale plants and large-scale public buildings. The concrete pipes which are longitudinally arranged may need to pass through floor clapboards of plants and large buildings when being arranged, gaps between the concrete pipes and the floor clapboards are generally plugged in a concrete pouring mode in the prior art, but the concrete plugging mode is poor in waterproofness, water seepage is easily caused, and the durability of the structure is affected.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model to exist among the prior art: the concrete pouring type vertical drainage pipeline pouring construction structure is characterized in that gaps between concrete pipes and floor clapboards are generally plugged in a concrete pouring mode in the prior art, but the concrete plugging mode is poor in waterproofness and prone to water seepage and influences the durability of the structure, and the pouring type vertical drainage pipeline pouring construction structure is provided.
In order to solve the technical problem, the utility model adopts the technical scheme that the pouring type vertical drainage pipeline pouring construction structure comprises a concrete pouring drainage pipe and a concrete pouring floor slab, wherein the concrete pouring floor slab is provided with a pipe-through hole, the concrete pouring drainage pipe passes through the concrete pouring drainage pipe, and the length extension direction of the concrete pouring drainage pipe is perpendicular to the upper surface of a surface pouring layer; the upper surface and the lower surface of the concrete pouring floor slab are respectively provided with an upper annular protective layer and a lower annular protective layer, and the upper annular protective layer and the lower annular protective layer are sleeved on the concrete pouring drain pipe and respectively cover an upper end opening and a lower end opening of the through pipe opening; a concrete pouring layer is poured between the inner wall of the through pipe opening and the outer surface of the concrete pouring drain pipe, an upper annular sealing layer is arranged between the concrete pouring layer and the upper annular protective layer, and a lower annular sealing layer is arranged between the concrete pouring layer and the lower annular protective layer.
In the technical scheme of this application, use concrete placement layer to pour between poling trompil and concrete placement drain pipe and fill. The upper annular protective layer and the lower annular protective layer are respectively located on the upper portion and the lower portion of the concrete pouring layer, and respectively protect the upper surface and the lower surface of the concrete pouring layer, the upper annular sealing layer and the lower annular sealing layer and prevent the upper annular sealing layer and the lower annular sealing layer from being damaged. The upper annular sealing layer and the lower annular sealing layer form protective waterproof layers above and below the concrete pouring layer respectively, so that the waterproofness of the concrete pouring layer is improved, and the possibility of water seepage is reduced.
Preferably, in the pouring construction structure for the pouring type vertical drainage pipeline, the upper annular sealing layer comprises an annular supporting steel sheet which is sleeved on the concrete pouring drainage pipe, and the supporting steel sheet is lapped on the upper surface of the concrete pouring floor slab and covers the opening at the upper end of the through pipe opening; the concrete pouring drain pipe is sleeved with a support cylinder, and the support cylinder is fixed on a support steel sheet; the upper annular protection layer comprises an annular boss formed by pouring concrete, the annular boss covers the supporting steel sheet and the supporting cylinder, and the outer annular lower surface of the annular boss is attached to the surface of the concrete pouring floor slab.
In this application, use annular support steel sheet and annular support section of thick bamboo to play the effect of support to the concrete placement drain pipe, thereby prevent that concrete placement drain pipe from taking place the fracture and the infiltration that the displacement caused the concrete placement layer after long-time the use.
Preferably, in the pouring construction structure for the pouring type vertical drainage pipeline, cement-based permeable crystalline waterproof layers are respectively arranged between the support steel sheets and the concrete pouring floor slab and between the support cylinder and the outer wall of the concrete pouring drainage pipeline, and asphalt waterproof coil layers are arranged between the cement-based permeable crystalline waterproof layer on the surface of the concrete pouring floor slab and the support steel sheets and between the cement-based permeable crystalline waterproof layer on the surface of the concrete pouring drainage pipeline and the support cylinder.
In this application, between support steel sheet and concrete placement floor, set up cement base infiltration crystallization waterproof layer and pitch waterproof roll layer between support section of thick bamboo and the concrete placement drainage pipe outer wall, cement base infiltration crystallization waterproof layer can play waterproof effect and improve the surface smoothness, can reduce the gap between pitch waterproof roll layer and concrete placement drainage pipe, the concrete placement floor, improves waterproof nature. The supporting steel sheets and the supporting cylinders play a role in pressing down and protecting the asphalt waterproof coil layer, so that the asphalt waterproof coil layer can be in tight pressure contact with a concrete pouring drain pipe and a concrete pouring floor, and gaps are reduced.
Preferably, in the pouring construction structure for the pouring type vertical drainage pipeline, the support steel sheet is in an annular shape formed by butting the two semi-annular support sheets, the support cylinder is in a cylindrical shape formed by butting the two semi-annular semi-cylinders, and the support sheets and the semi-cylinders are integrally formed; the two ends of the supporting sheets are provided with connecting lugs, and the connecting lugs of the two supporting sheets are attached and fixed through bolts.
In this application, support steel sheet, support a section of thick bamboo and all adopt the mode of two halves butt joints for support steel sheet, support a section of thick bamboo and conveniently construct the installation.
Preferably, in the pouring construction structure for the pouring type vertical drainage pipeline, the lower annular protective layer comprises an annular lower pouring table, a conical middle connecting section and an annular drainage pipe fixing ring, and the lower pouring table, the middle connecting section and the drainage pipe fixing ring are integrally poured and formed by concrete; the lower portion is pour the platform and is pour the lower surface of laminating in the concrete placement floor, and the solid fixed ring of drain pipe cup joints on the concrete placement drain pipe, and the lower portion is pour the platform and is located between lower portion and pour platform, the solid fixed ring of drain pipe and the lower surface of toper bottom face orientation concrete placement floor.
In this application, platform, intermediate junction section, the solid fixed ring casting shaping of drain pipe are pour by the lower part to lower part annular protective layer, and the intermediate junction section adopts the taper shape, is favorable to ponding to enter into the intermediate junction section back along the intermediate junction section to concrete placement drain pipe flow collect, prevents through the protection of lower part annular sealing layer that the ponding that enters into the intermediate junction section oozes.
Preferably, in the pouring construction structure for the pouring type vertical drainage pipeline, the lower annular sealing layer comprises a lower coil layer formed by paving and pasting asphalt waterproof coiled materials, and the lower coil layer is paved and pasted on the upper surface of the lower annular protective layer; the lower end winding on lower part coil stock layer cup joints on concrete placement drain pipe's surface and cramps through the iron wire, and the upper end laminating on poling trompil internal surface on lower part coil stock layer.
In this application, the lower extreme on lower part coil stock layer hoops tightly on concrete placement drain pipe's surface through the iron wire for the lower extreme on lower part coil stock layer sticiss the contact with concrete placement drain pipe surface, improves waterproof nature. The upper end on lower part coil stock layer is laminated in poling trompil internal surface, increases the waterproof nature of the connecting surface between concrete placement layer and the poling trompil, and the upper end on lower part coil stock layer can use the waterproof glue of nai time to adhere in poling trompil internal surface.
According to the pouring type vertical drainage pipeline pouring construction structure, a plurality of water-swelling rubber rings are sleeved on the concrete pouring drainage pipe and poured in the concrete pouring layer; and a plurality of annular grooves are formed in the inner wall of the through pipe opening, and water-swelling adhesive tapes are arranged in the annular grooves.
In this application, when junction between concrete placement layer and the poling trompil, the junction between concrete placement layer and the concrete placement drain pipe seeped water, met water inflation rubber ring, met water inflation adhesive tape inflation packing gap and carry out the stagnant water, improve waterproof sealing nature.
Preferably, in the pouring type vertical drainage pipeline pouring construction structure, the steel bars in the concrete pouring floor slab protrude out of the inner surface of the through pipe opening and are embedded in the concrete pouring layer in advance.
In this application, with the protruding pre-buried in concrete placement layer of reinforcing bar in the concrete placement floor, improved the firm in connection degree and the self intensity on concrete placement layer of concrete placement layer and concrete placement floor.
Optimally, in the pouring construction structure of the pouring type vertical drainage pipeline, the oppositely-pulled reinforcing steel bars are arranged on the concrete pouring floor slab and vertically penetrate through the concrete pouring floor slab; the upper end of the counter-pulling steel bar vertically penetrates through the upper annular sealing layer and is fixed through a bolt, and the lower end of the counter-pulling steel bar is embedded in the lower annular protective layer and is provided with a hook.
In this application, exert pressure to the support steel sheet through to the lacing wire reinforcing bar for the support steel sheet can sticis the waterproof coil stock layer of pitch, and the waterproof coil stock layer of pitch is guaranteed to be contacted with concrete placement drain pipe, concrete placement floor crimping. The position firmness of the opposite-pulling reinforcing steel bar can be guaranteed by the hook at the lower end of the opposite-pulling reinforcing steel bar, and the opposite-pulling reinforcing steel bar is prevented from being pulled out.
The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. In the technical scheme of this application, use concrete placement layer to pour between poling trompil and concrete placement drain pipe and fill. The upper annular protective layer and the lower annular protective layer are respectively located on the upper portion and the lower portion of the concrete pouring layer, and respectively protect the upper surface and the lower surface of the concrete pouring layer, the upper annular sealing layer and the lower annular sealing layer and prevent the upper annular sealing layer and the lower annular sealing layer from being damaged. The upper annular sealing layer and the lower annular sealing layer form protective waterproof layers above and below the concrete pouring layer respectively, so that the waterproofness of the concrete pouring layer is improved, and the possibility of water seepage is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the supporting steel sheet of the present invention.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the utility model relates to a pouring type vertical drainage pipeline pouring construction structure, which comprises a concrete pouring drainage pipe 4 and a concrete pouring floor 2, wherein the concrete pouring floor 2 is provided with a pipe-through opening 3, the concrete pouring drainage pipe 4 passes through the concrete pouring drainage pipe 4, and the length extension direction of the concrete pouring drainage pipe 4 is perpendicular to the upper surface of the surface pouring layer 2; an upper annular protective layer and a lower annular protective layer are respectively arranged on the upper surface and the lower surface of the concrete pouring floor slab 2, and are sleeved on the concrete pouring drain pipe 4 and respectively cover an upper end opening and a lower end opening of the pipe penetrating opening 3; a concrete pouring layer 5 is poured between the inner wall of the pipe penetrating open hole 3 and the outer surface of the concrete pouring drain pipe 4, an upper annular sealing layer is arranged between the concrete pouring layer 5 and the upper annular protective layer, and a lower annular sealing layer is arranged between the concrete pouring layer 5 and the lower annular protective layer.
In the technical scheme of this application, use concrete placement layer 5 to pour the packing between poling trompil 3 and concrete placement drain pipe 4. The upper annular protective layer and the lower annular protective layer are respectively positioned at the upper part and the lower part of the concrete pouring layer 5, respectively protect the upper surface and the lower surface of the concrete pouring layer 5, and protect the upper annular sealing layer and the lower annular sealing layer, so that the upper annular sealing layer and the lower annular sealing layer are prevented from being damaged. The upper annular sealing layer and the lower annular sealing layer form protective waterproof layers above and below the concrete pouring layer 5 respectively, the waterproofness of the concrete pouring layer 5 is improved, and the possibility of water seepage is reduced.
The upper annular sealing layer comprises an annular supporting steel sheet 6, the supporting steel sheet 6 is sleeved on the concrete pouring drain pipe 4, and the supporting steel sheet 6 is lapped on the upper surface of the concrete pouring floor slab 2 and covers an opening at the upper end of the pipe penetrating opening 3; the concrete pouring drain pipe 4 is sleeved with a supporting cylinder 7, and the supporting cylinder 7 is fixed on a supporting steel sheet 6; the upper annular protection layer comprises an annular boss 8 formed by pouring concrete, the annular boss 8 covers the supporting steel sheet 6 and the supporting cylinder 7, and the outer annular lower surface of the annular boss 8 is attached to the surface of the concrete pouring floor slab 2.
In this application, use annular support steel sheet 6 and annular support section of thick bamboo 7 to play the effect of support to concrete placement drain pipe 4, thereby prevent that concrete placement drain pipe 4 from taking place the displacement after long-time the use and causing the fracture and the infiltration of concrete placement layer 5.
And a cement-based permeable crystalline waterproof layer 9 is respectively arranged between the supporting steel sheet 6 and the concrete pouring floor slab 2 and between the supporting cylinder 7 and the outer wall of the concrete pouring drain pipe 4, and an asphalt waterproof coil layer 10 is arranged between the cement-based permeable crystalline waterproof layer 9 on the surface of the concrete pouring floor slab 2 and the supporting steel sheet 6 and between the cement-based permeable crystalline waterproof layer 9 on the surface of the concrete pouring drain pipe 4 and the supporting cylinder 7.
In this application, between support steel sheet 6 and concrete placement floor 2, set up cement base infiltration crystallization waterproof layer 9 and waterproof roll material layer 10 of pitch between support section of thick bamboo 7 and the concrete placement drain pipe 4 outer wall, cement base infiltration crystallization waterproof layer 9 can play waterproof effect and improve the surface smoothness, can reduce the waterproof roll material layer 10 of pitch and concrete placement drain pipe 4, the gap between the concrete placement floor 2, improve waterproof nature. The supporting steel sheets 6 and the supporting cylinders 7 play a role in pressing down and protecting the asphalt waterproof coiled material layer 10, so that the asphalt waterproof coiled material layer 10 can be in compressed contact with the concrete pouring drain pipe 4 and the concrete pouring floor slab 2, and gaps are reduced.
The supporting steel sheet 6 is in an annular shape by butting two semi-annular supporting sheets 61, the supporting cylinder 7 is in a cylindrical shape by butting two semi-annular semi-cylinders 71, and the supporting sheets 61 and the semi-cylinders 71 are integrally formed; the two ends of the support sheet 61 are provided with connecting lugs 62, and the connecting lugs 62 of the two support sheets 61 are jointed and fixed through bolts.
In this application, support steel sheet 6, support a section of thick bamboo 7 and all adopt the mode of two halves butt joints for support steel sheet 6, support a section of thick bamboo 7 and facilitate the construction installation.
The lower annular protective layer comprises an annular lower pouring platform 11, a conical middle connecting section 12 and an annular drain pipe fixing ring 13, and the lower pouring platform 11, the middle connecting section 12 and the drain pipe fixing ring 13 are integrally formed by pouring concrete; the lower pouring platform 11 is poured and attached to the lower surface of the concrete pouring floor slab 2, the drain pipe fixing ring 13 is sleeved on the concrete pouring drain pipe 4, the lower pouring platform 11 is located between the lower pouring platform 11 and the drain pipe fixing ring 13, and the conical bottom end face faces the lower surface of the concrete pouring floor slab 2.
In this application, lower part annular protective layer pours platform 11, intermediate junction section 12, the solid fixed ring 13 casting moulding of drain pipe by the lower part, and intermediate junction section 12 adopts the taper shape, is favorable to ponding to enter into behind the intermediate junction section 12 along intermediate junction section 12 to concrete placement drain pipe 4 flow collect, prevents through the protection of lower part annular sealing layer that the ponding that enters into intermediate junction section 12 oozes.
The lower annular sealing layer comprises a lower coil layer 14 formed by paving and pasting asphalt waterproof coiled materials, and the lower coil layer 14 is paved and pasted on the upper surface of the lower annular protective layer; the lower end winding of lower part coil stock layer 14 cup joints on concrete placement drain pipe 4's surface and cramps through the iron wire, and the upper end laminating of lower part coil stock layer 14 is on 3 internal surfaces of poling trompil.
In this application, the lower extreme on lower part coil stock layer 14 hoops tightly on concrete placement drain pipe 4's surface through the iron wire for the lower extreme on lower part coil stock layer 14 sticiss the contact with concrete placement drain pipe 4 surface, improves waterproof nature. The upper end of the lower coil layer 14 is attached to the inner surface of the pipe penetrating opening 3, the waterproofness of the connecting surface between the concrete pouring layer 5 and the pipe penetrating opening 3 is improved, and the upper end of the lower coil layer 14 can be adhered to the inner surface of the pipe penetrating opening 3 by using weather-proof waterproof glue.
The concrete pouring drain pipe 4 is sleeved with a plurality of water-swellable rubber rings 15, and the water-swellable rubber rings 15 are poured in the concrete pouring layer 5; the inner wall of the pipe penetrating opening 3 is provided with a plurality of annular grooves 16, and water-swelling adhesive tapes are arranged in the annular grooves 16.
In this application, when junction between concrete placement layer 5 and poling trompil 3, concrete placement layer 5 and the junction infiltration between concrete placement drain pipe 4, meet water inflation rubber ring 15, meet water inflation adhesive tape inflation filling gap and carry out stagnant water, improve waterproof sealing nature.
And the steel bars in the concrete pouring floor slab 2 protrude out of the inner surface of the pipe penetrating open hole 3 and are embedded in the concrete pouring layer 5.
In this application, with the protruding pre-buried in concrete placement layer 5 of the reinforcing bar in concrete placement floor 2, improved concrete placement layer 5 and concrete placement floor 2's firm in connection degree and concrete placement layer 5's self intensity.
The concrete pouring floor slab 2 is provided with counter-pulling reinforcing steel bars 17, and the counter-pulling reinforcing steel bars 17 vertically penetrate through the concrete pouring floor slab 2; the upper end of the opposite pulling steel bar 17 vertically penetrates through the upper annular sealing layer and is fixed through a bolt, and the lower end of the opposite pulling steel bar 17 is embedded in the lower annular sealing layer and is provided with a hook.
In this application, exert pressure to support steel sheet 6 through to the lacing wire bar 17 for support steel sheet 6 can sticis the waterproof coil stock layer 10 of pitch, and the waterproof coil stock layer 10 of pitch is guaranteed to sticis the contact with concrete placement drain pipe 4, concrete placement floor 2. The position firmness of the opposite-pulling reinforcing steel bars 17 can be guaranteed by the hooks at the lower ends of the opposite-pulling reinforcing steel bars 17, and the opposite-pulling reinforcing steel bars 17 are prevented from being pulled out.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a construction structures is pour to vertical drainage pipe of formula of pouring, its characterized in that: the concrete pouring floor structure comprises a concrete pouring drain pipe (4) and a concrete pouring floor (2), wherein a pipe penetrating open hole (3) is formed in the concrete pouring floor (2), the concrete pouring drain pipe (4) penetrates through the concrete pouring drain pipe (4), and the length extending direction of the concrete pouring drain pipe (4) is perpendicular to the upper surface of a surface pouring layer (2); an upper annular protective layer and a lower annular protective layer are respectively arranged on the upper surface and the lower surface of the concrete pouring floor slab (2), and the upper annular protective layer and the lower annular protective layer are sleeved on the concrete pouring drain pipe (4) and respectively cover an upper end opening and a lower end opening of the pipe penetrating open hole (3); a concrete pouring layer (5) is poured between the inner wall of the pipe penetrating open hole (3) and the outer surface of the concrete pouring drain pipe (4), an upper annular sealing layer is arranged between the concrete pouring layer (5) and the upper annular protective layer, and a lower annular sealing layer is arranged between the concrete pouring layer (5) and the lower annular protective layer.
2. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: the upper annular sealing layer comprises an annular supporting steel sheet (6), the supporting steel sheet (6) is sleeved on the concrete pouring drain pipe (4), and the supporting steel sheet (6) is lapped on the upper surface of the concrete pouring floor slab (2) and covers an opening at the upper end of the through pipe opening (3); the concrete pouring drain pipe (4) is sleeved with a supporting cylinder (7), and the supporting cylinder (7) is fixed on the supporting steel sheet (6); the upper annular protection layer comprises an annular boss (8) formed by pouring concrete, the annular boss (8) covers the supporting steel sheet (6) and the supporting cylinder (7), and the outer annular lower surface of the annular boss (8) is attached to the surface of the concrete pouring floor slab (2).
3. The cast-in-place vertical drainage pipe casting construction structure of claim 2, wherein: and a cement-based permeable crystalline waterproof layer (9) is respectively arranged between the supporting steel sheet (6) and the concrete pouring floor slab (2) and between the supporting cylinder (7) and the outer wall of the concrete pouring drain pipe (4), and asphalt waterproof coil material layers (10) are respectively arranged between the cement-based permeable crystalline waterproof layer (9) on the surface of the concrete pouring floor slab (2) and the supporting steel sheet (6) and between the cement-based permeable crystalline waterproof layer (9) on the surface of the concrete pouring drain pipe (4) and the supporting cylinder (7).
4. The cast-in-place vertical drainage pipe casting construction structure of claim 2, wherein: the supporting steel sheet (6) is in an annular shape by butting two semi-annular supporting sheets (61), the supporting cylinder (7) is in a cylindrical shape by butting two semi-annular semi-cylinders (71), and the supporting sheets (61) and the semi-cylinders (71) are integrally formed; the two ends of the support sheets (61) are provided with connecting lugs (62), and the connecting lugs (62) of the two support sheets (61) are attached and fixed through bolts.
5. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: the lower annular protective layer comprises an annular lower pouring platform (11), a conical middle connecting section (12) and an annular drain pipe fixing ring (13), and the lower pouring platform (11), the middle connecting section (12) and the drain pipe fixing ring (13) are integrally poured and formed by concrete; the lower pouring platform (11) is poured and attached to the lower surface of the concrete pouring floor slab (2), the drain pipe fixing ring (13) is sleeved on the concrete pouring drain pipe (4), the lower pouring platform (11) is located between the lower pouring platform (11) and the drain pipe fixing ring (13), and the conical bottom end face faces towards the lower surface of the concrete pouring floor slab (2).
6. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: the lower annular sealing layer comprises a lower coil layer (14) formed by paving and pasting asphalt waterproof coiled materials, and the lower coil layer (14) is paved and pasted on the upper surface of the lower annular protective layer; the lower end of the lower coil layer (14) is wound and sleeved on the surface of the concrete pouring drain pipe (4) and is hooped tightly by iron wires, and the upper end of the lower coil layer (14) is attached to the inner surface of the through pipe opening (3).
7. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: the concrete pouring drain pipe (4) is sleeved with a plurality of water-swellable rubber rings (15), and the water-swellable rubber rings (15) are poured in the concrete pouring layer (5); the inner wall of the tube penetrating opening (3) is provided with a plurality of annular grooves (16), and water-swelling adhesive tapes are arranged in the annular grooves (16).
8. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: and reinforcing steel bars in the concrete pouring floor slab (2) protrude out of the inner surface of the through pipe open hole (3) and are embedded in the concrete pouring layer (5).
9. The cast-in-place vertical drainage pipe casting construction structure of claim 1, wherein: the concrete pouring floor (2) is provided with counter-pulling steel bars (17), and the counter-pulling steel bars (17) vertically penetrate through the concrete pouring floor (2); the upper end of the counter-pulling steel bar (17) vertically penetrates through the upper annular sealing layer and is fixed through a bolt, and the lower end of the counter-pulling steel bar (17) is embedded in the lower annular protective layer and is provided with a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603748.5U CN211231880U (en) | 2019-09-25 | 2019-09-25 | Pouring type pouring construction structure for vertical drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603748.5U CN211231880U (en) | 2019-09-25 | 2019-09-25 | Pouring type pouring construction structure for vertical drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231880U true CN211231880U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603748.5U Active CN211231880U (en) | 2019-09-25 | 2019-09-25 | Pouring type pouring construction structure for vertical drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231880U (en) |
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2019
- 2019-09-25 CN CN201921603748.5U patent/CN211231880U/en active Active
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Address after: 266000 3rd floor, No.5 Nanhai Branch Road, Shinan District, Qingdao City, Shandong Province Patentee after: Qingdao Construction Group Co.,Ltd. Patentee after: QINGJIAN GROUP Co.,Ltd. Address before: 266000 3rd floor, No.5 Nanhai Branch Road, Shinan District, Qingdao City, Shandong Province Patentee before: QINGJIAN GROUP Co.,Ltd. Patentee before: QINGJIAN GROUP Co.,Ltd. |
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