CN211285719U - Waterproof board splicing assembly and splicing structure for underground structure - Google Patents
Waterproof board splicing assembly and splicing structure for underground structure Download PDFInfo
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- CN211285719U CN211285719U CN201922169877.4U CN201922169877U CN211285719U CN 211285719 U CN211285719 U CN 211285719U CN 201922169877 U CN201922169877 U CN 201922169877U CN 211285719 U CN211285719 U CN 211285719U
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Abstract
The utility model belongs to the building field and discloses a waterproof board splicing assembly and a splicing structure for an underground structure, wherein the splicing assembly comprises a first connecting plate, and the first connecting plate is provided with a first tongue-and-groove and a first notch; the second connecting plate is provided with a second tongue-and-groove and a second gap, the second tongue-and-groove is matched with the first tongue-and-groove to splice the first connecting plate and the second connecting plate, and the second gap and the first gap are spliced to form a groove for pouring concrete; the first sleeve is internally provided with internal threads at the first notch; the second sleeve is positioned at the second notch and internally provided with internal threads; the first connecting piece can be partially screwed into the first sleeve, and is partially positioned in the groove; the second connecting piece can be partially screwed into the second sleeve, and part of the second connecting piece is positioned in the groove; the connecting cover plate can be fastened in the groove by the first connecting piece and the second connecting piece. The utility model is not only simple in structure, water-proof effects are good, and the construction is simple and convenient, quick moreover.
Description
Technical Field
The utility model belongs to the technical field of the building, in particular to a waterproof board concatenation subassembly and mosaic structure for underground structure.
Background
With the rise of building industrialization, the application prospect of the prefabricated structure becomes better and better. Compared with the traditional cast-in-place building, the prefabricated building has many advantages, and the prefabricated building is energy-saving and environment-friendly, and has short construction period and low cost.
However, the existing assembled underground structure is difficult to waterproof, and particularly at the splicing part of the bottom plate and the bottom plate, the outer side seam splicing is difficult to stick a waterproof coiled material, so that the waterproof effect is poor; some projects adopt tongue-and-groove flexible interfaces for water prevention, and the water prevention measures are easy to lose effectiveness due to poor stress performance of the flexible interface structure.
Disclosure of Invention
The utility model aims at providing a waterproof board concatenation subassembly and mosaic structure for underground structure, not only simple structure, water-proof effects is good moreover.
The utility model provides a technical scheme as follows:
a flashing splice assembly for an underground structure, comprising:
the first connecting plate is provided with a first tongue-and-groove and a first notch;
the second connecting plate is provided with a second tongue-and-groove and a second gap, the second tongue-and-groove is matched with the first tongue-and-groove to splice the first connecting plate and the second connecting plate, and the second gap and the first gap are spliced to form a groove for pouring concrete after the first connecting plate and the second connecting plate are spliced;
the first sleeve is positioned at the first notch, and internal threads are arranged in the first sleeve;
the second sleeve is positioned at the second notch, and internal threads are arranged in the second sleeve;
the first connecting piece can be partially screwed into the first sleeve to be in threaded connection with the first sleeve, and the other part of the first connecting piece is positioned in the groove;
the second connecting piece can be partially screwed into the second sleeve to be in threaded connection with the second sleeve, and the other part of the second connecting piece is positioned in the groove;
and the connecting cover plate is provided with two through holes, and the connecting cover plate can be fastened in the groove by the first connecting piece and the second connecting piece through the two through holes.
Further, the water-saving device also comprises a flexible water stop belt;
the flexible water stop is abutted to the lower part of the connecting cover plate and covers the splicing seam of the first connecting plate and the second connecting plate.
Further, the device also comprises two rigid parts;
the flexible water stop is arranged between the first sleeve and the second sleeve;
the two rigid parts abut against the lower part of the connecting cover plate, one of the rigid parts is positioned on one side of the first sleeve away from the second sleeve, and the other rigid part is positioned on one side of the second sleeve away from the first sleeve;
the thickness of the rigid part is smaller than or equal to that of the flexible water stop.
Further, the waterproof paint also comprises a waterproof paint layer;
the waterproof coating layer is arranged at the tongue-and-groove interface of the first connecting plate and the second connecting plate.
Further, the device also comprises two gaskets;
the two gaskets are arranged in one-to-one correspondence with the two through holes of the connecting cover plate and are positioned between the connecting cover plate and the first connecting piece and the second connecting piece.
Furthermore, the two opposite side walls of the groove are obliquely arranged, and the area of the bottom of the groove is smaller than the area of the opening of the groove.
The utility model also provides a waterproof board mosaic structure for underground structure, include:
the first connecting plate is provided with a first tongue-and-groove and a first notch;
the first connecting plate and the second connecting plate are spliced through the first rabbet and the second rabbet, and the second rabbet and the first rabbet are spliced to form a groove capable of pouring concrete;
the first sleeve is positioned at the first notch, and internal threads are arranged in the first sleeve;
the second sleeve is positioned at the second notch, and internal threads are arranged in the second sleeve;
the first connecting piece is partially screwed into the first sleeve and is in threaded connection with the first sleeve, and the other part of the first connecting piece is positioned in the groove;
the second connecting piece is partially screwed into the second sleeve and is in threaded connection with the second sleeve, and the other part of the second connecting piece is positioned in the groove;
the connecting cover plate is provided with two through holes, and the first connecting piece and the second connecting piece fasten the connecting cover plate in the groove through the two through holes; and the number of the first and second groups,
and the concrete cast-in-place section is arranged in the groove.
Further, the water-saving device also comprises a flexible water stop belt;
the flexible water stop is arranged below the connecting cover plate and covers the splicing seam of the first connecting plate and the second connecting plate.
Further, the device also comprises two rigid parts;
the flexible water stop is arranged between the first sleeve and the second sleeve;
the two rigid parts abut against the lower part of the connecting cover plate, one of the rigid parts is positioned on one side of the first sleeve away from the second sleeve, and the other rigid part is positioned on one side of the second sleeve away from the first sleeve;
the thickness of the rigid part is smaller than or equal to that of the flexible water stop.
Further, the waterproof paint also comprises a waterproof paint layer;
the waterproof coating layer is arranged at the tongue-and-groove interface of the first connecting plate and the second connecting plate.
Through the utility model provides a pair of a waterproof board concatenation subassembly and mosaic structure for underground structure, the beneficial effect that can bring is: the first connecting plate and the second connecting plate are tightly jointed and connected through the rabbet, so that the joint cannot be penetrated up and down, the water seepage path is prolonged, and the waterproof effect of the joint can be improved, the first sleeve is arranged on the first connecting plate, the second sleeve is arranged on the second connecting plate, after the first connecting plate and the second connecting plate are jointed, the connecting cover plate is fixed in the groove formed after the jointing through the first sleeve, the second sleeve, the first connecting piece and the second connecting piece, so that the connecting cover plate can cover the jointing seam of the first connecting plate and the second connecting plate, the waterproof effect of the joint can be improved, the connecting strength of the two connecting plates can be improved, in addition, the first connecting plate and the notch on the second connecting plate are jointed to form a groove, the groove can be used for pouring concrete, the concrete covers the connecting cover plate, the waterproof effect can be further enhanced, the structure is simple, and the waterproof effect is good, and the waterproof problem of splicing parts is effectively solved.
Drawings
The above features, technical features, advantages and implementations of a flashing splice assembly and a splice structure for underground structures will be further explained in the following detailed description of preferred embodiments in a clearly understandable manner in connection with the accompanying drawings.
Fig. 1 is a schematic structural view of an embodiment of a flashing splicing assembly for underground structures according to the present invention;
fig. 2 is a schematic structural view of another embodiment of a flashing splicing assembly for underground structures according to the present invention;
fig. 3 is a schematic structural view of a first connecting plate of a waterproof plate splicing assembly for an underground structure according to the present invention;
fig. 4 is a schematic structural view of a second connecting plate of the waterproof plate splicing assembly for the underground structure according to the present invention;
fig. 5 is a schematic structural view of a connection cover plate of a waterproof plate splicing assembly for an underground structure according to the present invention;
fig. 6 is a schematic structural view of an embodiment of a waterproof board splicing structure for an underground structure according to the present invention;
fig. 7 is a schematic structural diagram of another embodiment of the waterproof board splicing structure for the underground structure according to the present invention.
Description of the reference numerals
1. A first connecting plate; 11. a first tongue-and-groove; 12. a first notch; 2. a second connecting plate; 21. a second tongue-and-groove; 22. a second notch; 23. a groove; 31. a first sleeve; 32. a second sleeve; 41. a first connecting member; 42. a second connecting member; 5. a gasket; 6. connecting the cover plate; 61. a through hole; 7. a concrete cast-in-place section; 8. a waterproof coating layer; 9. a flexible water stop; 10. a rigid member.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
An embodiment of the utility model provides a waterproof board concatenation subassembly for underground structure, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, including first connecting plate 1, second connecting plate 2, first sleeve 31, second sleeve 32, first connecting piece 41, second connecting piece 42 and connection cover plate 6.
The first connecting plate 1 is provided with a first tongue-and-groove 11 and a first notch 12; the first tongue-and-groove 11 is in the form of a socket or in the form of a socket, and the first notch 12 is provided at the upper end portion of the end of the first connection plate 1 where the first tongue-and-groove 11 is provided.
The second connecting plate 2 is provided with a second tongue-and-groove 21 and a second notch 22, the second tongue-and-groove 21 is in a socket form or a spigot form, and the second notch 22 is arranged at the upper end part of one end of the second connecting plate 2, which is provided with the second tongue-and-groove 21. The first connecting plate 1 and the second connecting plate 2 are prefabricated for a factory. The second tongue-and-groove 21 is matched with the shape of the first tongue-and-groove 11 to splice the first connecting plate 1 and the second connecting plate 2, namely when the first tongue-and-groove 11 is in a socket form, the second tongue-and-groove 21 is in a socket form, and when the first tongue-and-groove 11 is in a socket form, the second tongue-and-groove 21 is in a socket form. After the first connecting plate 1 and the second connecting plate 2 are spliced, the second gap 22 and the first gap 12 are spliced to form a groove 23 for pouring concrete.
The first sleeve 31 is arranged on the first connecting plate 1 and located at the first notch 12, and an internal thread is arranged in the first sleeve 31. The second sleeve 32 is arranged on the second connecting plate 2 and located at the second gap 22, and an internal thread is arranged in the second sleeve 32. When prefabricating in the factory, pre-buried first sleeve 31 in first connecting plate 1, pre-buried second sleeve 32 in second connecting plate 2.
The first connecting piece 41 can be partially screwed into the first sleeve 31 to be in threaded connection with the first sleeve 31, and the other part is positioned in the groove 23; the second connector 42 can be partially screwed into the second sleeve 32 to be screwed into the second sleeve 32, and the other part is located in the groove 23. The first and second connectors 41 and 42 may be fasteners such as screws, bolts, etc.
The connecting cover plate 6 is provided with two through holes 61, and the connecting cover plate 6 can be fastened in the groove 23 by the first connecting piece 41 and the second connecting piece 42 through the two through holes 61. The connecting cover plate 6 is a thin steel plate with a thickness of 4mm to 10mm, and through holes 61 for passing bolts are formed in the connecting cover plate 6 so that the connecting cover plate 6 can be fixed in the grooves 23 through the bolts.
In the embodiment, the first connecting plate 1 and the second connecting plate 2 are tightly jointed and connected through the tongue-and-groove, so that the joint cannot be through up and down, the water seepage path is prolonged, the waterproof effect of the spliced part can be improved, the first sleeve 31 is arranged on the first connecting plate 1, the second sleeve 32 is arranged on the second connecting plate 2, after the first connecting plate 1 and the second connecting plate 2 are spliced, the connecting cover plate 6 is fixed in the groove 23 formed after splicing through the first sleeve 31, the second sleeve 32, the first connecting piece 41 and the second connecting piece 42, so that the connecting cover plate 6 can tightly cover the splicing seam of the first connecting plate 1 and the second connecting plate 2, in addition, a groove 23 is formed after the notches of the first connecting plate 1 and the second connecting plate 2 are spliced, concrete can be poured in the groove 23, and the concrete covers the connecting cover plate 6, so that the waterproof effect can be further enhanced; the utility model discloses a waterproof board concatenation subassembly for underground structure is simple structure not only, and water-proof effects is good moreover, has effectively solved the waterproof problem of concatenation department.
In the actual construction process, firstly, the second connecting plate 2 is placed according to the design position, and then the first connecting plate 1 is installed, so that the tongue-and-groove of the first connecting plate 1 and the tongue-and-groove of the second connecting plate 2 are tightly attached; and then the connecting cover plate 6 is fixed in the groove 23 through the first connecting piece 41 and the second connecting piece 42, so that the first connecting plate 1 and the second connecting plate 2 form a whole, and the construction process is simple, convenient and quick.
In one embodiment, as shown in fig. 2, a flexible water stop 9 is further included; the flexible water stop 9 is abutted to the lower part of the connecting cover plate 6 and covers the splicing seam of the first connecting plate 1 and the second connecting plate 2. The flexible water stop 9 may be polyurethane, silicone, modified silicone, rubber or other material having a water-proof effect.
In this embodiment, a layer of flexible water stop 9 is arranged below the connecting cover plate 6, the flexible water stop 9 covers the splicing seam between the first connecting plate 1 and the second connecting plate 2, the connecting cover plate 6 is made to compress the flexible water stop 9, and the waterproof effect of the splicing part can be further improved. In one example, the flexible water stop 9 covers the whole connecting cover plate 6, holes for the first connecting piece 41 and the second connecting piece 42 to pass through are formed in the flexible water stop 9, and the flexible water stop 9 and the connecting cover plate 6 are fixed in the groove 23 together through the first connecting piece 41 and the second connecting piece 42. In another example, the flexible water stop 9 is disposed between the first sleeve 31 and the second sleeve 32; after the first connecting piece 41 and the second connecting piece 42 are respectively fixed in the sleeve, the flexible water stop band 9 is limited through the first connecting piece 41 and the second connecting piece 42, and the flexible water stop band 9 is prevented from sliding. Because the flexible water stop 9 only covers part of the connecting cover plate 6, when the connecting cover plate 6 is fixed through the first connecting piece 41 and the second connecting piece 42, in order to prevent the connecting cover plate 6 from deforming into an arc shape, two rigid pieces 10 are arranged below the connecting cover plate 6; two rigid parts 10 abut under the connecting cover plate 6, wherein one rigid part 10 is located on the side of the first sleeve 31 far away from the second sleeve 32, and the other rigid part 10 is located on the side of the second sleeve 32 far away from the first sleeve 31; and the thickness of the rigid part 10 is less than or equal to that of the flexible water stop 9. The connecting cover plate 6 can be abutted against the flexible water stop 9 to fix the flexible water stop 9.
In one embodiment, as shown in fig. 1 and 2, a waterproof paint layer 8 is further included; waterproof paint layer 8 sets up in the tongue-and-groove interface department of first connecting plate 1 and second connecting plate 2. The waterproof coating layer 8 is asphalt, polyurethane, silicone, modified silicone or other waterproof materials. The waterproof coating layer 8 is arranged on the surface of the first rabbet 11 of the first connecting plate 1 and the surface of the second rabbet 21 of the second connecting plate 2, and after the first connecting plate 1 and the second connecting plate 2 are tightly attached to each other through the first rabbet 11 and the second rabbet 21, the waterproof coating layer 8 is positioned at the splicing position, so that the waterproof effect of the splicing position can be further improved.
In one embodiment, as shown in fig. 1 and 2, two spacers 5 are further included; the two gaskets 5 are arranged corresponding to the two through holes 61 of the connecting cover plate 6 one by one, and are located between the connecting cover plate 6 and the first connecting piece 41 and the second connecting piece 42. Set up gasket 5 between connecting cover plate 6 and first connecting piece 41 and the second connecting piece 42, can increase the area of contact between connecting piece and the connecting cover plate 6, reduce pressure to prevent that the nut extrusion of first connecting piece 41 and second connecting piece 42 is too tight and produces deformation.
In one embodiment, as shown in fig. 1 and 2, two opposite sidewalls of the groove 23 are disposed obliquely, and the bottom area of the groove 23 is smaller than the opening area of the groove 23. The side wall of the groove 23 is obliquely arranged, and the opening area of the groove 23 is larger than the bottom area of the groove 23, so that filling of each vertex at the bottom of the groove 23 is facilitated when concrete is poured.
The embodiment of the utility model provides a still provide a waterproof board mosaic structure for underground structure, as shown in fig. 6, including first connecting plate 1, second connecting plate 2, first sleeve 31, second sleeve 32, first connecting piece 41, second connecting piece 42, connection cover plate 6 and cast-in-place section of concrete 7.
The first connecting plate 1 is provided with a first tongue-and-groove 11 and a first notch 12; the first tongue-and-groove 11 is in the form of a socket or in the form of a socket, and the first notch 12 is provided at the upper end portion of the end of the first connection plate 1 where the first tongue-and-groove 11 is provided.
The second connecting plate 2 is provided with a second tongue-and-groove 21 and a second notch 22, the second tongue-and-groove 21 is in a socket form or a spigot form, and the second notch 22 is arranged at the upper end part of one end of the second connecting plate 2, which is provided with the second tongue-and-groove 21. The first tongue-and-groove 11 is matched with the second tongue-and-groove 21 in shape, the first connecting plate 1 and the second connecting plate 2 are spliced through the first tongue-and-groove 11 and the second tongue-and-groove 21, and after the first connecting plate 1 is spliced with the second connecting plate 2, the second gap 22 and the first gap 12 are spliced into a groove 23 capable of pouring concrete.
The first sleeve 31 is arranged on the first connecting plate 1 and located at the first notch 12, and an internal thread is arranged in the first sleeve 31. The second sleeve 32 is arranged at the second connecting plate 2 and at the second gap 22, and the second sleeve 32 is internally provided with internal threads. When prefabricating in the factory, pre-buried first sleeve 31 in first connecting plate 1, pre-buried second sleeve 32 in second connecting plate 2.
The first connector 41 is partially screwed into the first sleeve 31 to be screwed into the first sleeve 31, and the other part is located in the groove 23. The second connector 42 is partially screwed into the second sleeve 32 to be screwed into the second sleeve 32, and the other part is located in the groove 23. The first and second connectors 41 and 42 may be fasteners such as screws, bolts, etc.
The connecting cover plate 6 is provided with two through holes 61, and the first connecting piece 41 and the second connecting piece 42 fasten the connecting cover plate 6 in the groove 23 through the two through holes 61. The connecting cover plate 6 is a thin steel plate with a thickness of 4mm to 10mm, and through holes 61 for passing bolts are formed in the connecting cover plate 6 so that the connecting cover plate 6 can be fixed in the grooves 23 through the bolts.
After the first connecting plate 1 and the second connecting plate 2 are spliced through the first rabbet 11 and the second rabbet, the connecting cover plate 6 is fixed in the groove 23 through the first connecting piece 41 and the second connecting piece 42, and then concrete is poured in the groove 23 to form a concrete cast-in-place section 7. The concrete cast-in-place section 7 is a self-compacting concrete cast-in-place section formed by solidifying concrete or mortar with micro-expansion property. And after the first connecting plate 1 and the second connecting plate 2 are spliced, the side opposite to the concrete cast-in-place section 7 is the upstream surface.
In the embodiment, the first connecting plate 1 and the second connecting plate 2 are closely attached and connected through the tongue-and-groove, so that the joint cannot be penetrated up and down, and the waterproof effect of the spliced part can be improved, the first sleeve 31 is arranged on the first connecting plate 1, the second sleeve 32 is arranged on the second connecting plate 2, after the first connecting plate 1 is spliced with the second connecting plate 2, the connecting cover plate 6 is fixed in the groove 23 formed after splicing through the first sleeve 31, the second sleeve 32, the first connecting piece 41 and the second connecting piece 42, so that the connecting cover plate 6 can cover the spliced joint of the first connecting plate 1 and the second connecting plate 2, so as to improve the waterproof effect of the spliced part, in addition, the groove 23 is formed after the notches on the first connecting plate 1 and the second connecting plate 2 are spliced, the concrete is poured in the groove 23 to form the concrete cast-in-situ section 7, and the concrete covers the connecting cover plate 6, so that the waterproof effect can be further, the utility model discloses a waterproof board concatenation subassembly for underground structure is simple structure not only, and water-proof effects is good moreover, has effectively solved the waterproof problem of concatenation department.
In the actual construction process, firstly, the second connecting plate 2 is placed according to the design position, and then the first connecting plate 1 is installed, so that the tongue-and-groove of the first connecting plate 1 and the tongue-and-groove of the second connecting plate 2 are tightly attached; and then fixing the connecting cover plate 6 in the groove 23 through the first connecting piece 41 and the second connecting piece 42 to enable the first connecting plate 1 and the second connecting plate 2 to form a whole, finally pouring concrete in the groove 23 to form a concrete cast-in-place section 7, and enabling the concrete cast-in-place section 7 to be flush with the surfaces of the first connecting plate 1 and the second connecting plate 2, so that the whole construction process is simple, convenient and quick.
In one embodiment, as shown in fig. 7, a flexible water stop 9 is further included; the flexible water stop 9 is abutted to the lower part of the connecting cover plate 6 and covers the splicing seam of the first connecting plate 1 and the second connecting plate 2. The flexible water stop 9 may be polyurethane, silicone, modified silicone, rubber or other material having a water-proof effect.
In this embodiment, a layer of flexible water stop 9 is arranged below the connecting cover plate 6, the flexible water stop 9 covers the splicing seam between the first connecting plate 1 and the second connecting plate, and the connecting cover plate 6 is enabled to compress the flexible water stop 9, so that the waterproof effect of the splicing part can be further improved. In one example, the flexible water stop 9 covers the whole connecting cover plate 6, holes for the first connecting piece 41 and the second connecting piece 42 to pass through are formed in the flexible water stop 9, and the flexible water stop 9 and the connecting cover plate 6 are fixed in the groove 23 together through the first connecting piece 41 and the second connecting piece 42. In another example, the flexible water stop 9 is disposed between the first sleeve 31 and the second sleeve 32; after the first connecting piece 41 and the second connecting piece 42 are respectively fixed in the sleeve, the flexible water stop band 9 is limited through the first connecting piece 41 and the second connecting piece 42, and the flexible water stop band 9 is prevented from sliding. Because the flexible water stop 9 only covers part of the connecting cover plate 6, when the connecting cover plate 6 is fixed through the first connecting piece 41 and the second connecting piece 42, in order to prevent the connecting cover plate 6 from deforming into an arc shape, two rigid pieces 10 are arranged below the connecting cover plate 6; two rigid members 10 abut under the connection cover plate 6, wherein one rigid member 10 is located on the side of the first sleeve 31 far away from the second sleeve 32, and the other rigid member 10 is located on the side of the second sleeve 32 far away from the first sleeve 31, so that the connection cover plate 6 is balanced in stress to prevent deformation; and the thickness of the rigid part 10 is less than or equal to that of the flexible water stop 9. The connecting cover plate 6 can be abutted against the flexible water stop 9 to fix the flexible water stop 9.
In one embodiment, as shown in fig. 6 and 7, a waterproof paint layer 8 is further included; waterproof paint layer 8 sets up in the tongue-and-groove interface department of first connecting plate 1 and second connecting plate 2. The waterproof coating layer 8 is asphalt, polyurethane, silicone, modified silicone or other waterproof materials. The waterproof coating layer 8 is arranged on the surface of the first rabbet 11 of the first connecting plate 1 and the surface of the second rabbet 21 of the second connecting plate 2, and after the first connecting plate 1 and the second connecting plate 2 are tightly attached to each other through the first rabbet 11 and the second rabbet 21, the waterproof coating layer 8 is positioned at the splicing position, so that the waterproof effect of the splicing position can be further improved.
In one embodiment, as shown in fig. 6 and 7, two spacers 5 are further included; the two gaskets 5 are arranged corresponding to the two through holes 61 of the connecting cover plate 6 one by one, and are located between the connecting cover plate 6 and the first connecting piece 41 and the second connecting piece 42. Set up gasket 5 between connecting cover plate 6 and first connecting piece 41 and the second connecting piece 42, can increase the area of contact between connecting piece and the connecting cover plate 6, reduce pressure to prevent that the nut extrusion of first connecting piece 41 and second connecting piece 42 is too tight and produces deformation.
In one embodiment, as shown in fig. 6 and 7, the two opposite side walls of the groove 23 are obliquely arranged, and the bottom area of the groove 23 is smaller than the opening area of the groove 23. The side wall of the groove 23 is obliquely arranged, the opening area of the groove 23 is larger than the bottom area of the groove 23, and the top point of the bottom of the groove 23 can be conveniently filled when concrete is poured.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A flashing splice assembly for underground structures, comprising:
the first connecting plate is provided with a first tongue-and-groove and a first notch;
the second connecting plate is provided with a second tongue-and-groove and a second gap, the second tongue-and-groove is matched with the first tongue-and-groove to splice the first connecting plate and the second connecting plate, and the second gap and the first gap are spliced to form a groove for pouring concrete after the first connecting plate and the second connecting plate are spliced;
the first sleeve is positioned at the first notch, and internal threads are arranged in the first sleeve;
the second sleeve is positioned at the second notch, and internal threads are arranged in the second sleeve;
the first connecting piece can be partially screwed into the first sleeve to be in threaded connection with the first sleeve, and the other part of the first connecting piece is positioned in the groove;
the second connecting piece can be partially screwed into the second sleeve to be in threaded connection with the second sleeve, and the other part of the second connecting piece is positioned in the groove;
and the connecting cover plate is provided with two through holes, and the connecting cover plate can be fastened in the groove by the first connecting piece and the second connecting piece through the two through holes.
2. A flashing splicing assembly for underground structures according to claim 1,
the water-saving device also comprises a flexible water stop belt;
the flexible water stop is abutted to the lower part of the connecting cover plate and covers the splicing seam of the first connecting plate and the second connecting plate.
3. A flashing splicing assembly for underground structures according to claim 2,
the device also comprises two rigid parts;
the flexible water stop is arranged between the first sleeve and the second sleeve;
the two rigid parts abut against the lower part of the connecting cover plate, one of the rigid parts is positioned on one side of the first sleeve away from the second sleeve, and the other rigid part is positioned on one side of the second sleeve away from the first sleeve;
the thickness of the rigid part is smaller than or equal to that of the flexible water stop.
4. A flashing splicing assembly for underground structures according to claim 1,
the waterproof coating also comprises a waterproof coating layer;
the waterproof coating layer is arranged at the tongue-and-groove interface of the first connecting plate and the second connecting plate.
5. A flashing splicing assembly for underground structures according to claim 1,
also comprises two gaskets;
the two gaskets are arranged in one-to-one correspondence with the two through holes of the connecting cover plate and are positioned between the connecting cover plate and the first connecting piece and the second connecting piece.
6. A flashing splicing assembly for underground structures according to claim 1,
the two opposite side walls of the groove are obliquely arranged, and the area of the bottom of the groove is smaller than the opening area of the groove.
7. A flashing mosaic structure for underground structure, comprising:
the first connecting plate is provided with a first tongue-and-groove and a first notch;
the first connecting plate and the second connecting plate are spliced through the first rabbet and the second rabbet, and the second rabbet and the first rabbet are spliced to form a groove capable of pouring concrete;
the first sleeve is positioned at the first notch, and internal threads are arranged in the first sleeve;
the second sleeve is positioned at the second notch, and internal threads are arranged in the second sleeve;
the first connecting piece is partially screwed into the first sleeve and is in threaded connection with the first sleeve, and the other part of the first connecting piece is positioned in the groove;
the second connecting piece is partially screwed into the second sleeve and is in threaded connection with the second sleeve, and the other part of the second connecting piece is positioned in the groove;
the connecting cover plate is provided with two through holes, and the first connecting piece and the second connecting piece fasten the connecting cover plate in the groove through the two through holes; and the number of the first and second groups,
and the concrete cast-in-place section is arranged in the groove.
8. A flashing splicing structure for underground structures according to claim 7,
the water-saving device also comprises a flexible water stop belt;
the flexible water stop is arranged below the connecting cover plate and covers the splicing seam of the first connecting plate and the second connecting plate.
9. A flashing splicing structure for underground structures according to claim 8,
the device also comprises two rigid parts;
the flexible water stop is arranged between the first sleeve and the second sleeve;
the two rigid parts abut against the lower part of the connecting cover plate, one of the rigid parts is positioned on one side of the first sleeve away from the second sleeve, and the other rigid part is positioned on one side of the second sleeve away from the first sleeve;
the thickness of the rigid part is smaller than or equal to that of the flexible water stop.
10. A flashing splicing structure for underground structures according to claim 7,
the waterproof coating also comprises a waterproof coating layer;
the waterproof coating layer is arranged at the tongue-and-groove interface of the first connecting plate and the second connecting plate.
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| CN201922169877.4U CN211285719U (en) | 2019-12-06 | 2019-12-06 | Waterproof board splicing assembly and splicing structure for underground structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687180A (en) * | 2020-12-11 | 2021-04-20 | 中国建筑第五工程局有限公司 | New and old concrete joint waterproof structure model and manufacturing method and application thereof |
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
| CN114319458A (en) * | 2021-12-27 | 2022-04-12 | 歌山建设集团有限公司 | Drainage bottom plate of gravity flow type prefabricated basement and dry-wet combination construction method thereof |
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2019
- 2019-12-06 CN CN201922169877.4U patent/CN211285719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687180A (en) * | 2020-12-11 | 2021-04-20 | 中国建筑第五工程局有限公司 | New and old concrete joint waterproof structure model and manufacturing method and application thereof |
| CN113719044A (en) * | 2021-09-02 | 2021-11-30 | 垒智设计集团有限公司 | Connecting joint of prefabricated staircase and construction method thereof |
| CN114319458A (en) * | 2021-12-27 | 2022-04-12 | 歌山建设集团有限公司 | Drainage bottom plate of gravity flow type prefabricated basement and dry-wet combination construction method thereof |
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