CN217679289U - Underground structure induced seam system - Google Patents
Underground structure induced seam system Download PDFInfo
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- CN217679289U CN217679289U CN202221475133.0U CN202221475133U CN217679289U CN 217679289 U CN217679289 U CN 217679289U CN 202221475133 U CN202221475133 U CN 202221475133U CN 217679289 U CN217679289 U CN 217679289U
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Abstract
The utility model discloses an induced seam system of underground structure, its characterized in that: including the structure roof, the disconnection of structure roof forms induced seam, structure roof bottom surface sets firmly will induce the seam end opening confined seal structure, induced seam upper flap is equipped with prefabricated apron, be scribbled waterproof coating in the induced seam, be equipped with the drainage pipe with outside intercommunication in the induced seam, be equipped with waterproof layer, protective layer and the layer of mating formation on the structure roof in proper order. This application sets up in the position of easily splitting through setting up induced seam, suitably reduces methods such as reinforcing bar to the restraint of concrete in concrete structure, can guide concrete shrinkage crack to appear in induced seam department, prevents to appear the crack in other places, ensures that whole basement does not ftracture, has good anti and water-proof effects.
Description
Technical Field
The utility model relates to a technical field of underground structure construction especially relates to an induced seam system of underground structure.
Background
Under the condition that underground structure overlength or geological conditions are complicated, need set up the seam from the design angle and handle the structure, under the normal conditions, the overlength structure all sets up the post-cast strip or sets up the seam and parts major structure, nevertheless the structure sets up the seam and takes place the seepage easily in the work progress, brings the difficulty to the function use and the waterproof design of structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides an induced seam system of underground structure can control the fracture position of structure to have good waterproof and drainage function.
The technical problem to be solved is that: the traditional overlong building needs to be subjected to parting and breaking treatment.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to an induced seam system of underground structure, including the structure roof, the disconnection of structure roof forms induced seam, structure roof bottom surface has set firmly the sealed structure of the lower port confined of the induced seam, induced seam upper flap is equipped with prefabricated apron, be coated with water proof coating in the induced seam, be equipped with the drainage pipe with outside intercommunication in the induced seam, be equipped with waterproof layer, protective layer on the structure roof in proper order and mat formation the layer.
The utility model relates to an induced seam system of underground structure, it is further, seal structure is reinforced concrete structure, and it together pours the shaping with the structure roof.
The utility model relates to an induced seam system of underground structure, it is further, seal structure is the U-shaped, and its both ends are connected with the structure roof.
The utility model relates to an induced seam system of underground structure, it is further, the lug has set firmly on the induced seam inner wall, prefabricated apron is arranged in on the lug, gap department between prefabricated apron and the structure roof is filled there is waterproof sealed glue.
The utility model relates to an induced seam system of underground structure, it is further, the lug is reinforced concrete structure, and it together pours the shaping with the structure roof.
The utility model relates to an induced seam system of underground structure, it is further, drainage pipe draws forth from the induced seam lower part, introduces in the basement sump pit.
The utility model relates to an induced seam system of underground structure, it is further, drainage pipe sets up the multichannel along the length direction interval of induced seam.
The utility model relates to an induced seam system of underground structure, it is further, the waterproof layer includes that bottom-up sets gradually water proof coating, cement mortar screed-coat and waterproofing membrane.
The utility model relates to an induced seam system of underground structure, it is further, the protective layer includes geotechnological cloth and the fine stone concrete layer that from the bottom up set gradually.
Compared with the prior art, the utility model, following beneficial effect has:
1. the application adopts specific measures to carry out waterproof and drainage treatment, and realizes the use of normal functions of the structure; the induction seams are arranged at specific positions on the structural top plate, so that the problems that the whole structure is damaged due to temperature or sedimentation difference, the induction damage occurs at the specific positions, and the difficulty and the engineering quantity of whole damage repair are reduced;
2. when the longitudinal tensile stress is large to a certain degree, the gap is pulled open so as to release the longitudinal internal stress of the concrete structure, so that the shrinkage crack of the concrete can be guided to appear at the induced gap, the cracks at other places can be prevented, the whole basement is ensured not to crack, and the anti-cracking and waterproof effects are good; even this seam is pulled open, the later stage is consolidated and is maintained also more conveniently.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the prominent induced seam of the present invention.
Reference numerals:
1. a structural roof; 2. inducing a seam; 3. a sealing structure; 4. prefabricating a cover plate; 5. waterproof paint; 6. a water drainage pipeline; 7. a bump; 8. waterproof sealant; 9. a waterproof layer; 10. a protective layer; 11. and (5) paving the layer.
Detailed Description
As shown in fig. 1-fig. 2, the utility model relates to an induced seam system of underground structure sets up on basement structure roof 1, it includes basement structure roof 1, it forms induced seam 2 to need to establish the disconnection of seam department at structure roof 1, as the easy cracking position, 1 bottom surface of structure roof sets firmly has the sealed structure 3 of 2 end openings of induced seam 2 confined, induced seam 2's last flap is equipped with prefabricated apron 4, be coated with the thick JS water proof coating 5 of one deck 2.0mm in the induced seam 2, induced seam 2's bottom is equipped with drainage pipe 6 with external connection, drainage pipe 6 is drawn forth from induced seam 2 lower part, introduce in the basement sump pit, drainage pipe 6 sets up one along the length direction interval 20m of induced seam 2.
The sealing structure 3 is of a reinforced concrete structure, is integrally U-shaped, and is cast and molded together with the structural top plate 1. The inner wall of the upper part of the induction seam 2 is provided with a convex block 7, the convex block 7 is of a reinforced concrete structure and is cast and molded together with the structural top plate 1, the prefabricated cover plate 4 is arranged on the convex block 7 to seal the upper opening of the induction seam 2, and the gap between the prefabricated cover plate 4 and the structural top plate 1 is filled with an anticorrosive waterproof sealant 8 for sealing, so that the waterproof performance is improved.
Be equipped with waterproof layer 9, protective layer 10 and the layer 11 of mating formation on the structure roof 1 in proper order, waterproof layer 9 includes JS waterproof coating 5, 20 mm's cement mortar screed-coat and 4.0 mm's modified asphalt waterproofing membrane that the from the bottom up set gradually. The protective layer 10 comprises geotextile and 50mm of C20 fine aggregate concrete which are sequentially arranged from bottom to top. The pavement layer 11 is a covering soil layer or a surface layer. Through set up waterproof and the double-deck waterproof three-layer waterproof system that forms at 1 top of cooperation structure roof in induced seam 2 department, guarantee the waterproof performance of structure, avoid the structure to take place the seepage phenomenon.
The application adopts specific measures to carry out waterproof and drainage treatment, and realizes the use of normal functions of the structure; and through set up induced seam 2 in specific position on structure roof 1, solve because of the overall structure damage that temperature or settlement difference brought, induced damage takes place in specific position, reduces the degree of difficulty and the engineering volume that the whole destruction was repaired.
In addition, when the longitudinal tensile stress is large to a certain degree, the gap is pulled open so as to release the longitudinal internal stress of the concrete structure, so that the concrete shrinkage crack can be guided to appear at the induction gap 2, the crack can be prevented from appearing at other places, the whole basement is ensured not to crack, and the good crack resistance and waterproof effect are achieved; even this seam is pulled open, the later stage is consolidated and is maintained also more conveniently.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. An underground structure induced seam system, characterized by: including structure roof (1), structure roof (1) disconnection forms induced seam (2), structure roof (1) bottom surface has set firmly and has induced seam (2) end opening confined seal structure (3), induced seam (2) are gone up the flap and are equipped with prefabricated apron (4), be coated with waterproof coating (5) in induced seam (2), be equipped with drainage pipe (6) with outside intercommunication in induced seam (2), be equipped with waterproof layer (9), protective layer (10) and lay mat formation layer (11) on structure roof (1) in proper order.
2. The subsurface structure inducing seam system according to claim 1, wherein: the sealing structure (3) is of a reinforced concrete structure and is cast and molded together with the structural top plate (1).
3. The subsurface structure inducing seam system according to claim 2, wherein: the sealing structure (3) is U-shaped, and two ends of the sealing structure are connected with the structural top plate (1).
4. The subsurface structure inducing seam system according to claim 1, wherein: the waterproof sealing glue is characterized in that a convex block (7) is fixedly arranged on the inner wall of the induction seam (2), the prefabricated cover plate (4) is arranged on the convex block (7), and a waterproof sealing glue (8) is filled in a gap between the prefabricated cover plate (4) and the structure top plate (1).
5. The underground structure-induced suturing system of claim 4, wherein: the lug (7) is of a reinforced concrete structure and is cast and molded together with the structural top plate (1).
6. The subsurface structure inducing seam system according to claim 1, wherein: the drainage pipeline (6) is led out from the lower part of the induction seam (2) and led into the basement sump.
7. The subsurface structure inducing seam system of claim 1, wherein: and the drainage pipelines (6) are arranged at intervals along the length direction of the induction seam (2).
8. The subsurface structure inducing seam system according to claim 1, wherein: the waterproof layer (9) comprises waterproof paint (5), a cement mortar leveling layer and a waterproof coiled material which are sequentially arranged from bottom to top.
9. The subsurface structure inducing seam system of claim 1, wherein: the protective layer (10) comprises a geotextile and a fine stone concrete layer which are sequentially arranged from bottom to top.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221475133.0U CN217679289U (en) | 2022-06-14 | 2022-06-14 | Underground structure induced seam system |
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CN202221475133.0U CN217679289U (en) | 2022-06-14 | 2022-06-14 | Underground structure induced seam system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115012451A (en) * | 2022-06-14 | 2022-09-06 | 新城控股集团股份有限公司 | Underground structure induced joint |
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2022
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115012451A (en) * | 2022-06-14 | 2022-09-06 | 新城控股集团股份有限公司 | Underground structure induced joint |
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