CN220132965U - Leakage-proof structure for deformation joint of underground outdoor wall - Google Patents

Abstract

The utility model discloses a basement outer wall deformation joint anti-leakage structure, and relates to the technical field of building structures. The utility model comprises a deformation joint and a mounting groove which are arranged in the outer wall of the basement, wherein the deformation joint is communicated with the mounting groove; the reinforced concrete laminate is poured at one end of the deformation joint, which is far away from the mounting groove, and the outer side of the reinforced concrete laminate is flush with the outer surface of the basement outer wall; two first L type stagnant water steel sheets, symmetrical fixed connection is on the inner wall of mounting groove, and is filled with the backfill layer between first L type stagnant water steel sheet and the reinforced concrete plywood. According to the utility model, the embedded steel column is arranged, the second L-shaped water stop steel plate is connected with the embedded steel column through the U-shaped connecting steel column, the flexible concrete waterproof filler layer and the waterproof coiled material are matched inside and outside the embedded steel column, so that the anti-leakage effect can be effectively achieved, and meanwhile, a certain buffer effect can be achieved by reserving a gap between the second L-shaped water stop steel plate and the outer decoration galvanized steel plate, and the damage to the waterproof structure layer can be prevented.

Description

Leakage-proof structure for deformation joint of underground outdoor wall

Technical Field

The utility model belongs to the technical field of building structures, and particularly relates to an anti-leakage structure for an outdoor deformation joint of a basement.

Background

The deformation joint is the sum of an expansion joint, a settlement joint and a shockproof joint. The building often deforms under the action of external factors, resulting in cracking or even destruction. The deformation joint is a structural joint reserved for this case. With the rapid development of the urban process in China, partial buildings in the urban core area are aged, and the modern use requirements cannot be met gradually. In response to national policies, more and more old buildings are being regenerated by being modified. Waterproof performance is the foundation of building functions, and solves the waterproof problem and solves the problem that transformation is necessary to overcome. Basement leaks can undoubtedly cause great damage to building functions, and basement deformation joints are waterproof weak links.

At present, a water-stop steel plate and a waterproof coiled material are mostly adopted for the deformation joint to realize waterproof sealing of the joint, but most of the traditional steel plate is directly fixed with the wall surface by bolts, and the structure of the wall surface close to the edge of the deformation joint is easily damaged by adopting a plurality of bolts for fixation, so that the wall surface is easily damaged, and the wall surface is not easy to reinstall during later maintenance or replacement; meanwhile, most of the existing exterior steel plates are installed by being adhered to wall surfaces or materials such as filling coiled materials, the exterior steel plates have no certain buffering performance, and the waterproof layer structure is easy to damage under the condition of certain impact, so that the anti-seepage structure of the deformation joint of the basement exterior wall is provided for solving the problems.

Disclosure of Invention

In view of the above, the utility model provides an anti-leakage structure for deformation joints of basement outer walls, which aims to solve the problems that the traditional waterproof structure is easy to damage the wall surface structure, is inconvenient to repair and replace in later period, does not have a certain buffering function, and is easy to damage the waterproof layer structure under the condition of certain impact.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

basement external wall movement joint antiseep structure includes:

the deformation joint and the mounting groove are arranged in the outer wall of the basement, and the deformation joint is communicated with the mounting groove;

the reinforced concrete laminate is poured at one end of the deformation joint, which is far away from the mounting groove, and the outer side of the reinforced concrete laminate is flush with the outer surface of the basement outer wall;

the two first L-shaped water stop steel plates are symmetrically and fixedly connected to the inner wall of the mounting groove, and a backfill layer is filled between the first L-shaped water stop steel plates and the reinforced concrete laminate;

the two second L-shaped water stop steel plates are symmetrically and fixedly arranged in the mounting groove and are in contact with the two first L-shaped water stop steel plates to form a filling cavity, and a flexible concrete waterproof filler layer is poured in the filling cavity;

the waterproof coiled materials are respectively paved on the outer surfaces of the two second L-shaped water stop steel plates;

the outer decoration galvanized steel sheet is fixedly arranged at the opening part of the inside of the mounting groove and covers the second L-shaped water stop steel sheet.

Optionally, the inboard fixedly connected with pre-buried steel column of reinforced concrete plywood, and the one end that the reinforced concrete plywood was kept away from to pre-buried steel column pass backfill layer and flexible concrete waterproof packing layer and fixedly connected with U type and connect the steel column, and the opening setting of U type connection steel column is kept away from one side of pre-buried steel column and flushes with the surface on flexible concrete waterproof packing layer, and the kink of two second L type stagnant water steel sheets is all connected respectively on the both sides inner wall of U type connection steel column through second fixing bolt.

Optionally, the mounting groove is close to the both sides inner wall of opening and has all seted up the embedded groove, and one side of second L type stagnant water steel sheet extends to the embedded inslot.

Optionally, the inner walls of the two embedded grooves are both provided with a U-shaped waterproof rubber layer, and one side of the second L-shaped water stop steel plate is closely inserted into the inner side of the U-shaped waterproof rubber layer.

Optionally, two the outside of second L type stagnant water steel sheet is all fixedly connected with extension board, and two extension boards laminate mutually with the both sides inner wall of mounting groove respectively, and outer decoration galvanized steel sheet passes through third fixing bolt and two extension boards fixed connection respectively.

Optionally, the inboard fixedly connected with abaculus of outer decoration galvanized steel sheet, and the abaculus imbeds in the U type notch of U type connecting steel column and is inconsistent with the one side that two second L type stagnant water steel sheets are mutually close to each other respectively.

Optionally, the one side that the abaculus kept away from outer decoration galvanized steel sheet fixedly connected with elastic rubber piece, and one side that the elastic rubber piece kept away from the abaculus and the one side inner wall extrusion contact of U type connection steel column.

Optionally, the U-shaped connecting steel column is fixedly connected with the embedded steel column through a first fixing bolt.

Optionally, a gap is arranged between the outer decorative galvanized steel sheet and the second L-shaped water stop steel sheet.

The embodiment of the utility model has the following beneficial effects:

according to the utility model, the embedded steel column is arranged, the second L-shaped water-stop steel plate is connected with the embedded steel column through the U-shaped connecting steel column, one side of the second L-shaped water-stop steel plate is inserted into the embedded groove, and the flexible concrete waterproof filler layer and the waterproof coiled material are matched inside and outside the embedded groove, so that the anti-leakage effect can be effectively achieved, and the installation is convenient; meanwhile, the steel plate can be connected with an external galvanized steel plate, so that the steel plate does not need to be connected with a wall surface, the damage to the wall surface structure is avoided, and the overall connection stability is good; meanwhile, a gap is reserved between the second L-shaped water stop steel plate and the outer decorative galvanized steel plate, and then the elastic rubber block is matched, so that a certain buffering effect can be achieved, and impact damage to the waterproof structure layer is prevented.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of the overall structure of a first embodiment of the utility model;

FIG. 3 is an enlarged view of part A of the first embodiment of the present utility model;

fig. 4 is an enlarged view of a B-part structure according to a first embodiment of the present utility model.

In the figure: 1. a basement exterior wall; 2. a deformation joint; 3. reinforced concrete laminate; 4. a mounting groove; 5. pre-burying a steel column; 6. u-shaped connecting steel columns; 7. backfill layer; 8. a first L-shaped water stop steel plate; 9. a second L-shaped water stop steel plate; 10. a flexible concrete waterproof filler layer; 11. an embedding groove; 12. a first fixing bolt; 13. a support plate; 14. waterproof coiled materials; 15. a second fixing bolt; 16. an exterior zinc-plated steel sheet; 17. a third fixing bolt; 18. a U-shaped waterproof rubber layer; 19. an insert; 20. an elastic rubber block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1, in this embodiment, there is provided a basement outer wall deformation joint anti-leakage structure, which comprises a deformation joint 2, a reinforced concrete laminate 3, an installation groove 4, a backfill layer 7, two first L-shaped water stop steel plates 8, two second L-shaped water stop steel plates 9, a flexible concrete waterproof filler layer 10, a waterproof coiled material 14, and an exterior galvanized steel plate 16; the deformation joint 2 and the mounting groove 4 are both arranged in the basement outer wall 1, the deformation joint 2 is communicated with the mounting groove 4, the reinforced concrete laminate 3 is poured at one end opening of the deformation joint 2 away from the mounting groove 4, the outer side of the reinforced concrete laminate is flush with the outer surface of the basement outer wall 1, two first L-shaped water stop steel plates 8 are symmetrically and fixedly connected to the inner wall of the mounting groove 4, a backfill layer 7 is filled between the first L-shaped water stop steel plates 8 and the reinforced concrete laminate 3, two second L-shaped water stop steel plates 9 are symmetrically and fixedly arranged in the mounting groove 4 and are abutted against the two first L-shaped water stop steel plates 8 to form a filling cavity, a flexible concrete waterproof filler layer 10 is poured in the filling cavity, waterproof coiled materials 14 are respectively paved on the outer surfaces of the two second L-shaped water stop steel plates 9, and an exterior galvanized steel plate 16 is fixedly arranged at the opening of the inner side of the mounting groove 4 to cover the second L-shaped water stop steel plates 9.

In one aspect of the present embodiment, as shown in fig. 1 to 3, the embedded steel column 5 is fixedly connected to the inner side of the reinforced concrete laminate 3, one end of the embedded steel column 5, which is far away from the reinforced concrete laminate 3, passes through the backfill layer 7 and the flexible concrete waterproof filler layer 10 and is fixedly connected with the U-shaped connecting steel column 6, and the opening of the U-shaped connecting steel column 6 is disposed on one side far away from the embedded steel column 5 and is flush with the outer surface of the flexible concrete waterproof filler layer 10, and the bending parts of the two second L-shaped water stop steel plates 9 are respectively connected to the inner walls of the two sides of the U-shaped connecting steel column 6 through the second fixing bolts 15. The embedded steel column 5 is connected to the inboard at the reinforced concrete plywood to landfill is carried out through backfill layer 7, then buries fixedly through flexible concrete waterproof packing layer 10 to U type connection steel column 6, then can fix second L type stagnant water steel sheet 9 through U type connection steel column 6, avoids fixing with the wall body between, is convenient for install and later replacement.

In one aspect of the present embodiment, as shown in fig. 2-3, the U-shaped connecting steel column 6 is fixedly connected with the embedded steel column 5 by a first fixing bolt 12. The U-shaped connecting steel column 6 and the embedded steel column 5 are fixedly connected through the first fixing bolt 12, so that the U-shaped connecting steel column is convenient to dismantle and replace in the later period.

In one aspect of the present embodiment, as shown in fig. 4, the outer sides of the two second L-shaped water stop steel plates 9 are fixedly connected with the support plates 13, and the two support plates 13 are respectively attached to the inner walls of the two sides of the installation groove 4, and the outer decorative galvanized steel plates 16 are respectively fixedly connected with the two support plates 13 through the third fixing bolts 17. Through the connection between outer zinc-plated steel sheet 16 and two extension boards 13, not only can be connected its with second L type stagnant water steel sheet 9, improve holistic fastness, can also avoid the connection between the wall body, the installation dismantlement of being convenient for.

Example two

Improvement on the basis of the first embodiment: as shown in fig. 1-2, the inner walls of the two sides of the mounting groove 4 close to the opening are respectively provided with an embedded groove 11, and one side of the second L-shaped water stop steel plate 9 extends into the embedded grooves 11. By arranging the embedded groove 11 on the inner wall of the mounting groove 4, one side of the second L-shaped water stop steel plate 9 can be inserted into the embedded groove 11 firstly and then pushed inwards, and then the second L-shaped water stop steel plate is fixed with the U-shaped connecting steel column 6 through the second fixing bolt 15, so that the second L-shaped water stop steel plate is limited and mounted; at the same time, by inserting one side of the second L-shaped water stop steel plate 9 into the embedded groove 11, the waterproof effect of the edge can be improved.

In one aspect of the present embodiment, as shown in fig. 4, the inner walls of both the embedded grooves 11 are provided with a U-shaped waterproof rubber layer 18, and one side of the second L-shaped water stop steel plate 9 is closely inserted inside the U-shaped waterproof rubber layer 18. The waterproof effect can be further improved by the close insertion between the second L-shaped water stop steel plate 9 and the U-shaped waterproof rubber layer 18.

Example III

Improvement on the basis of the first embodiment: as shown in fig. 1-3, an insert 19 is fixedly connected to the inner side of the outer galvanized steel sheet 16, and the insert 19 is embedded in the U-shaped notch of the U-shaped connecting steel column 6 and is abutted against one side of the two second L-shaped water stop steel sheets 9, which are close to each other, respectively. When the outer decorative galvanized steel sheet 16 is installed, the embedded blocks 19 are embedded in the U-shaped notch of the U-shaped connecting steel column 6, so that the two second L-shaped water stop steel sheets 9 can be in interference limit, and the stability after installation is further improved.

In one aspect of the present embodiment, as shown in fig. 1 to 3, an elastic rubber block 20 is fixedly connected to a side of the insert 19 away from the exterior galvanized steel sheet 16, and a side of the elastic rubber block 20 away from the insert 19 is in pressing contact with an inner wall of a side of the U-shaped connecting steel column 6. When the embedded block 19 is embedded in the U-shaped notch of the U-shaped connecting steel column 6, the elastic rubber block 20 can be properly extruded, so that on one hand, a certain supporting effect can be achieved on the outer-decoration galvanized steel sheet 16, on the other hand, a buffering effect can be achieved on the outer-decoration galvanized steel sheet 16, a certain buffering effect can be achieved on the outer-decoration galvanized steel sheet 16 under the condition of external extrusion, and therefore the protection effect on the outer-decoration galvanized steel sheet 16 can be improved.

Example IV

Improvement on the basis of the first embodiment: as shown in fig. 1 to 4, a gap is provided between the exterior galvanized steel sheet 16 and the second L-shaped water stop steel sheet 9 as shown in fig. 1 to 2. Through setting up the space between outer zinc-plated steel sheet 16 and second L type stagnant water steel sheet 9, not only can reserve certain buffer space to outer zinc-plated steel sheet 16, can also take place certain deformation back at outer zinc-plated steel sheet 16, can not cause the influence to second L type stagnant water steel sheet 9, can also form a drainage channel simultaneously, can connect the drain pipe or make it communicate with the sewer when the design, drain when being convenient for take place the seepage.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. Basement external wall movement joint antiseep structure, its characterized in that includes:

the deformation joint (2) and the mounting groove (4) are arranged in the basement outer wall (1), and the deformation joint (2) is communicated with the mounting groove (4);

the reinforced concrete laminate (3) is poured at one end of the deformation joint (2) far away from the mounting groove (4), and the outer side of the reinforced concrete laminate is flush with the outer surface of the basement outer wall (1);

the two first L-shaped water stop steel plates (8) are symmetrically and fixedly connected to the inner wall of the mounting groove (4), and a backfill layer (7) is filled between the first L-shaped water stop steel plates (8) and the reinforced concrete laminate (3);

the two second L-shaped water stop steel plates (9) are symmetrically and fixedly arranged in the mounting groove (4) and are in contact with the two first L-shaped water stop steel plates (8) to form a filling cavity, and a flexible concrete waterproof filler layer (10) is poured in the filling cavity;

the waterproof coiled materials (14) are respectively paved on the outer surfaces of the two second L-shaped water stop steel plates (9);

the outer decorative galvanized steel sheet (16) is fixedly arranged at the opening part inside the mounting groove (4) and covers the second L-shaped water stop steel sheet (9).

2. The basement outer wall deformation joint antiseep structure according to claim 1, wherein the inner side of the reinforced concrete laminate (3) is fixedly connected with an embedded steel column (5), one end of the embedded steel column (5) far away from the reinforced concrete laminate (3) penetrates through the backfill layer (7) and the flexible concrete waterproof filler layer (10) and is fixedly connected with a U-shaped connecting steel column (6), an opening of the U-shaped connecting steel column (6) is arranged on one side far away from the embedded steel column (5) and is flush with the outer surface of the flexible concrete waterproof filler layer (10), and bending parts of two second L-shaped water stop steel plates (9) are respectively connected on two side inner walls of the U-shaped connecting steel column (6) through second fixing bolts (15).

3. The anti-leakage structure of the deformation joint of the basement outer wall according to claim 2, wherein the inner walls of the two sides of the installation groove (4) close to the opening are provided with embedded grooves (11), and one side of the second L-shaped water stop steel plate (9) extends into the embedded grooves (11).

4. A basement outer wall deformation joint anti-leakage structure according to claim 3, wherein the inner walls of the two embedded grooves (11) are provided with a U-shaped waterproof rubber layer (18), and one side of the second L-shaped water stop steel plate (9) is tightly inserted into the inner side of the U-shaped waterproof rubber layer (18).

5. The basement outer wall deformation joint anti-seepage structure according to claim 2 or 4, wherein the outer sides of the two second L-shaped water stop steel plates (9) are fixedly connected with support plates (13), the two support plates (13) are respectively attached to the inner walls of the two sides of the mounting groove (4), and the outer decoration galvanized steel plates (16) are respectively fixedly connected with the two support plates (13) through third fixing bolts (17).

6. The anti-leakage structure of the deformation joint of the basement outer wall according to claim 5, wherein an insert (19) is fixedly connected to the inner side of the outer decorative galvanized steel sheet (16), and the insert (19) is embedded in the U-shaped notch of the U-shaped connecting steel column (6) and respectively abuts against one side, close to each other, of the two second L-shaped water stop steel sheets (9).

7. The anti-leakage structure of the basement outer wall deformation joint according to claim 6, wherein an elastic rubber block (20) is fixedly connected to one side of the embedded block (19) away from the outer decorative galvanized steel sheet (16), and one side of the elastic rubber block (20) away from the embedded block (19) is in extrusion contact with one side inner wall of the U-shaped connecting steel column (6).

8. The anti-leakage structure for the deformation joint of the basement outer wall according to claim 2, wherein the U-shaped connecting steel column (6) is fixedly connected with the embedded steel column (5) through a first fixing bolt (12).

9. The basement exterior wall deformation joint leakage preventing structure according to claim 7, wherein a gap is provided between the exterior galvanized steel sheet (16) and the second L-shaped water stop steel sheet (9).