CN217601406U - Inner lining wall structure - Google Patents
Inner lining wall structure Download PDFInfo
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- CN217601406U CN217601406U CN202221277676.1U CN202221277676U CN217601406U CN 217601406 U CN217601406 U CN 217601406U CN 202221277676 U CN202221277676 U CN 202221277676U CN 217601406 U CN217601406 U CN 217601406U
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Abstract
The utility model relates to a interior welt structure, include: the cement mortar layer is arranged on one side, close to the interior of the foundation pit, of the underground continuous wall; the waterproof layer is arranged on one side of the cement mortar layer, which is far away from the underground continuous wall; and the lining wall is arranged on one side of the waterproof layer, which is far away from the cement mortar layer. A cement mortar layer and a waterproof layer are arranged between the underground continuous wall and the lining wall, so that a waterproof effect is achieved, and the problem of water seepage between the underground continuous wall and the lining wall is solved.
Description
Technical Field
The utility model relates to a building technical field refers in particular to a interior welt structure.
Background
After the underground continuous wall is constructed, because the uneven wall surface is formed due to incomplete cleaning after earth excavation, another brick wall or reinforced concrete wall can be built in the continuous wall, and the underground continuous wall is the inner side, so the underground continuous wall is called as a lining wall. In areas where groundwater is abundant, a water seepage path is easily formed between the underground diaphragm wall and the lining wall, resulting in a water seepage problem between the underground diaphragm wall and the lining wall.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a interior welt structure to solve among the prior art problem that seeps water easily between underground continuous wall and the interior welt.
In order to achieve the above object, the utility model provides a interior welt structure locates underground continuous wall and is close to the inside one side of foundation ditch, interior welt structure includes:
the cement mortar layer is arranged on one side, close to the interior of the foundation pit, of the underground continuous wall;
the waterproof layer is arranged on one side, far away from the underground continuous wall, of the cement mortar layer; and
and the lining wall is arranged on one side of the waterproof layer, which is far away from the cement mortar layer.
The utility model discloses a be close to the inside one side construction cement mortar layer of foundation ditch at underground continuous wall, play certain waterproof effect through cement mortar layer on the one hand, on the other hand makes level through cement mortar layer to the waterproof layer of later stage construction on cement mortar layer plays the effect of effectual waterproof prevention of seepage through the waterproof layer, avoids producing the problem of infiltration between underground continuous wall and the interior welt.
The utility model has the further improvement that the structure of the inner lining wall also comprises a heat-insulating layer arranged on one side of the cement mortar layer far away from the underground continuous wall;
the waterproof layer is arranged on one side, far away from the cement mortar layer, of the heat insulation layer.
The lining wall structure of the utility model is further improved in that the lining wall structure also comprises a fireproof protective layer arranged at one side of the heat preservation layer, which is far away from the cement mortar layer;
the waterproof layer is arranged on one side, far away from the heat-insulating layer, of the fireproof protective layer.
The utility model discloses the further improvement of inside lining wall structure lies in, the fire protection layer is cement mortar.
The utility model discloses the further improvement of inside lining wall structure lies in, the fire protection layer is the fire prevention cloth.
The utility model discloses interior wall structure's further improvement lies in, the heat preservation including set firmly in cement mortar layer is kept away from a plurality of extruded polystyrene board of underground continuous wall one side.
The utility model discloses the further improvement of inside lining wall structure lies in, the waterproof layer is including laying in the cement mortar layer is kept away from a plurality of waterproofing membrane of underground continuous wall one side, adjacent two waterproofing membrane's junction part coincidence and fixed connection.
The utility model also provides a construction method of inside lining wall structure, still include following step:
constructing a cement mortar layer on one side of the underground continuous wall close to the interior of the foundation pit;
constructing a waterproof layer on one side of the cement mortar layer, which is far away from the underground continuous wall; and
and constructing a lining wall on one side of the waterproof layer far away from the cement mortar layer.
The construction method of the lining wall structure of the utility model is further improved in that a heat preservation layer is constructed on one side of the cement mortar layer far away from the underground continuous wall;
and constructing the waterproof layer on one side of the heat-insulating layer, which is far away from the cement mortar layer.
The construction method of the lining wall structure of the utility model is further improved in that before the waterproof layer is constructed, a fireproof protective layer is constructed on one side of the heat-insulating layer, which is far away from the cement mortar layer;
and constructing the waterproof layer on one side of the fireproof protective layer, which is far away from the heat insulation layer.
Drawings
Fig. 1 is a sectional view of the inner lining wall structure of the present invention.
Fig. 2 is a schematic structural view of a heat insulating layer in the interior lining structure of the present invention.
Fig. 3 is the schematic structural diagram of the waterproof layer in the inner lining wall structure of the present invention.
Description of the symbols: the wall comprises an underground continuous wall 10, a cement mortar layer 20, a heat insulation layer 30, an extruded polystyrene board 31, a fireproof protection layer 40, a waterproof layer 50, a waterproof coiled material 51 and an inner lining wall 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an interior welt structure utilizes cement mortar layer and waterproof layer to play waterproof effect, utilizes the heat preservation to play the heat preservation effect, utilizes the fire protection layer to protect the heat preservation, avoids damaging the heat preservation when the waterproofing membrane is spread in the hot melt.
The following describes the structure of the lining wall of the present invention with reference to the accompanying drawings.
Referring to fig. 1, in the present embodiment, a lining wall structure is provided on a side of an underground diaphragm wall 10 near an interior of a foundation pit, and includes: the cement mortar layer 20 is arranged on one side, close to the interior of the foundation pit, of the underground continuous wall 10; the waterproof layer 50 is arranged on one side, away from the underground continuous wall 10, of the cement mortar layer 20; and an inner lining wall 60 arranged on one side of the waterproof layer 50 far away from the cement mortar layer 20.
In this embodiment, the interior lining wall structure is provided with a cement mortar layer 20 and a waterproof layer 50 between the underground continuous wall 10 and the interior lining wall 60 to play a waterproof role, so as to avoid the problem of water seepage between the underground continuous wall 10 and the interior lining wall 60.
Referring to fig. 1 and 2, in one embodiment, the interior lining structure further includes an insulating layer 30 disposed on a side of the cement mortar layer 20 away from the underground continuous wall 10; the waterproof layer 50 is disposed on a side of the insulating layer 30 away from the cement mortar layer 20.
Referring to fig. 1, further, the interior lining wall structure further includes a fire protection layer 40 disposed on a side of the insulation layer 30 away from the cement mortar layer 20; the waterproof layer 50 is disposed on a side of the fireproof protection layer 40 away from the heat insulation layer 30.
Referring to fig. 1 and 2, further, the insulation layer 30 includes a plurality of extruded polystyrene boards 31 fixed to a side of the cement mortar layer 20 away from the underground continuous wall 10 to cover the underground continuous wall 10.
In one embodiment, the fire protective layer 40 is cement mortar. Mortar is directly coated on the extruded polystyrene board 31, multiple layers of extruded polystyrene boards are coated in a blocking mode, the extruded polystyrene board 31 can be effectively prevented from being deformed and damaged, the waterproof coiled material 51 is coated in a hot melting mode, black smoke and fire disasters caused by hot melting of the extruded polystyrene board 31 can be avoided, and the extruded polystyrene board 31 is protected.
In another preferred embodiment, the fireproof protection layer 40 is a fireproof cloth. If the waterproof mortar cannot be coated on the polystyrene board, a layer of fireproof cloth can be directly added on the extruded sheet, so that the extruded sheet can be effectively prevented from generating black smoke and causing fire due to hot melting, and the safety of laying the waterproof coiled material 51 is greatly improved.
Referring to fig. 1 and 3, further, the waterproof layer 50 includes a plurality of waterproof rolls 51 laid on one side of the cement mortar layer 20 away from the underground continuous wall 10, and joints of two adjacent waterproof rolls 51 are partially overlapped and fixedly connected.
Furthermore, the waterproof coiled material 51 is laid on the side of the fireproof protection layer far away from the heat insulation layer.
The utility model also provides a construction method of inside lining wall structure, still include following step:
constructing a cement mortar layer 20 on one side of the underground continuous wall 10 close to the interior of the foundation pit;
constructing a waterproof layer 50 on one side of the cement mortar layer 20 far away from the underground continuous wall 10; and
and constructing a lining wall 60 on the side of the waterproof layer 50 far away from the cement mortar layer 20.
Further, before the waterproof layer 50 is constructed, an insulating layer 30 is constructed on one side of the cement mortar layer 20 far away from the underground continuous wall 10;
and constructing the waterproof layer 50 on one side of the heat-insulating layer 30 far away from the cement mortar layer 20.
Preferably, when constructing the insulation layer 30, an extruded polystyrene board 31 is provided, and a plurality of extruded polystyrene boards 31 are fixedly arranged on the side of the cement mortar layer 20 far away from the underground continuous wall 10.
Furthermore, before the waterproof layer 50 is constructed, a fireproof protective layer 40 is constructed on the side of the heat-insulating layer 30 away from the cement mortar layer 20;
and the waterproof layer 50 is arranged on one side of the fireproof protection layer 40 far away from the heat insulation layer 30.
Preferably, when the waterproof layer 50 is constructed, the waterproof rolls 51 are provided, and a plurality of the waterproof rolls 51 are laid on one side of the cement mortar layer 20 away from the underground continuous wall 10 in a hot melting manner, so that the joints of two adjacent waterproof rolls 51 are partially overlapped and connected in a hot melting manner.
Preferably, the waterproof roll 51 is laid on the side of the fireproof protection layer 40 away from the heat insulation layer. And providing a heat-insulating nail, and fixing the joint of the waterproof coiled material 51 on the fireproof protective layer 40 through the heat-insulating nail.
The following explains the construction process of the lining wall structure of the present invention.
1. Firstly, chiseling the surface of the diaphragm wall, cleaning floating soil and broken slag attached to the surface, and smearing a cement mortar layer 20 after chiseling is finished, so that the aim of leveling is fulfilled, and the next construction is facilitated.
2. After the mortar leveling layer is completely dried, the extruded polystyrene board 31 is transversely paved immediately, and the extruded polystyrene board 31 is fixed on the cement mortar layer 20 through the heat-preservation nail.
3. And coating mortar on the outer side of the extruded polystyrene board 31, and coating the mortar layer by layer, wherein each layer is 2-3cm. (or directly hanging a layer of fireproof cloth on the outer side and fixing by a bolt)
4. The vertical surface is paved with the waterproof coiled material 51 in a hot melting mode, and the top is fixed by the heat-insulating nail. The longitudinal direction adopts the lap joint of hot melt limit, and the lap joint width is 100mm. In order to further fix the longitudinal overlapping edge, a heat-insulating nail can be additionally arranged for fixation.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the waterproof design aims at solving the problems of long construction period, high construction cost, high construction condition requirement and the like in the construction of the waterproof coiled material 51 of the ultra-deep underground structure. The construction method of the waterproof coiled material 51 has the advantages of high construction speed, low manpower input, construction period saving and cost saving.
In the construction process of the ultra-deep underground structure facade waterproof coiled material 51, the underground structure is insulated by arranging the insulating layer 30 and the extruded polystyrene board 31. Adopt the mode of hot melt to spread and paste waterproofing membrane 51, waterproofing membrane 51 hot melt bonds and ensures that waterproofing membrane 51 is firm to bond fixedly, and the export high temperature of hot melt spray gun easily leads to the polyphenyl board to warp and destroys, leads to large tracts of land conflagration to take place even, paints cement mortar mouth and protects (or sets up one deck fire prevention cloth and fix with the peg), carries out the hot melt again to waterproofing membrane 51 and spreads and paste.
It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, proportion relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
Claims (7)
1. The utility model provides a lined wall structure locates underground continuous wall and is close to the inside one side of foundation ditch, its characterized in that, lined wall structure includes:
the cement mortar layer is arranged on one side, close to the interior of the foundation pit, of the underground continuous wall;
the waterproof layer is arranged on one side, away from the underground continuous wall, of the cement mortar layer; and
and the lining wall is arranged on one side of the waterproof layer, which is far away from the cement mortar layer.
2. A lined wall structure according to claim 1, further comprising an insulating layer provided on the side of the cement mortar layer remote from the underground continuous wall;
the waterproof layer is arranged on one side, far away from the cement mortar layer, of the heat insulation layer.
3. A lined wall structure according to claim 2, further comprising a fire protection layer provided on the side of the insulating layer remote from the cement mortar layer;
the waterproof layer is arranged on one side, away from the heat insulation layer, of the fireproof protection layer.
4. The interior lining wall structure of claim 3 wherein said fire protective layer is cement mortar.
5. The lined wall structure of claim 3, wherein the fire protective layer is fire retardant cloth.
6. The interior lining wall structure of claim 2 wherein said insulation comprises a plurality of extruded polystyrene panels secured to said cement mortar layer on a side thereof remote from said underground continuous wall.
7. A lined wall structure according to claim 1, wherein the waterproof layer comprises a plurality of waterproof rolls laid on the side of the cement mortar layer away from the underground continuous wall, and the joints of two adjacent waterproof rolls are partially overlapped and fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221277676.1U CN217601406U (en) | 2022-05-16 | 2022-05-16 | Inner lining wall structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221277676.1U CN217601406U (en) | 2022-05-16 | 2022-05-16 | Inner lining wall structure |
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| CN217601406U true CN217601406U (en) | 2022-10-18 |
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| CN202221277676.1U Active CN217601406U (en) | 2022-05-16 | 2022-05-16 | Inner lining wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991121A (en) * | 2022-05-16 | 2022-09-02 | 中国建筑第八工程局有限公司 | Inner lining wall structure and construction method thereof |
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- 2022-05-16 CN CN202221277676.1U patent/CN217601406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991121A (en) * | 2022-05-16 | 2022-09-02 | 中国建筑第八工程局有限公司 | Inner lining wall structure and construction method thereof |
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