CN211340874U - A waterproof board concatenation subassembly and mosaic structure for assembled underground structure - Google Patents
A waterproof board concatenation subassembly and mosaic structure for assembled underground structure Download PDFInfo
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- CN211340874U CN211340874U CN201922169891.4U CN201922169891U CN211340874U CN 211340874 U CN211340874 U CN 211340874U CN 201922169891 U CN201922169891 U CN 201922169891U CN 211340874 U CN211340874 U CN 211340874U
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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 assembled underground structure, wherein the splicing assembly comprises a first connecting plate, and adjacent sockets and first gaps are arranged on the first connecting plate; the second connecting plate is provided with a socket, the socket is matched with the socket in shape so as to splice the first connecting plate and the second connecting plate, and the first gap and the second connecting plate can form a groove for pouring concrete; the sleeve is arranged in the socket and is respectively communicated with the socket and the groove; the embedded insert is arranged in the socket and extends outwards to extend through the sleeve to be exposed out of the groove, and the exposed part is provided with a thread; and the fastener is matched with the threads of the embedded plug-in. 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 assembled 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 assembled 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 a fabricated underground structure, comprising:
the first connecting plate is provided with an adjacent socket and a first notch;
the socket is matched with the socket in shape so as to splice the first connecting plate and the second connecting plate, and the first gap and the second connecting plate can form a groove for pouring concrete after the two connecting plates are spliced;
the sleeve is arranged in the socket and is respectively communicated with the socket and the groove;
the embedded plug-in is arranged in the socket and extends outwards, and corresponds to the sleeve in position, so that after the first connecting plate and the second connecting plate are spliced, the embedded plug-in penetrates through the sleeve and is exposed out of the groove, and the exposed part is provided with threads; and the number of the first and second groups,
and the fastener is matched with the threads of the embedded plug-in.
Further, the embedded insert comprises a square steel plate and a dowel bar;
the square steel plate is arranged in the socket;
one end of the dowel bar is arranged on the square steel plate, the other end of the dowel bar extends outwards through the sleeve and is exposed out of the groove, and the exposed part of the dowel bar is provided with threads.
The connecting cover plate can be fastened in the groove by the fastener and the embedded insert and can cover the splicing seam of the first connecting plate and the second connecting plate.
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 a gasket;
the embedded plug-in passes the gasket, just the both sides of gasket respectively with the fastener reaches connect the apron butt.
Further, the waterproof paint also comprises a waterproof paint layer;
the waterproof coating layer is arranged at the socket interface of the first connecting plate and the socket interface of the second connecting plate.
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 assembled underground structure, include:
the first connecting plate is provided with an adjacent socket and a first notch;
the second connecting plate is provided with a bell mouth, the first connecting plate and the second connecting plate are spliced with the socket through the bell mouth, and the first gap and the second connecting plate are spliced into a groove for pouring concrete;
the sleeve is arranged in the socket and is respectively communicated with the socket and the groove;
the embedded plug-in is arranged in the socket and extends outwards, corresponds to the sleeve in position, penetrates through the sleeve and is exposed out of the groove, and the exposed part of the embedded plug-in is provided with a thread;
the fastener is screwed with the threads on the embedded plug-in unit to fasten the embedded plug-in unit; and the number of the first and second groups,
and the concrete cast-in-place section is positioned in the groove.
Further, the embedded insert comprises a square steel plate and a dowel bar;
the square steel plate is arranged in the socket;
one end of the dowel bar is arranged on the square steel plate, the other end of the dowel bar extends outwards through the sleeve and is exposed out of the groove, and the exposed part of the dowel bar is provided with threads.
Further, still include:
and the connecting cover plate is fastened in the groove through the fastener and the embedded plug-in, and can cover the splicing seam 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 assembled underground structure, the beneficial effect that can bring is: the first connecting plate and the second connecting plate can be closely jointed and spliced through the socket and the bellmouth, so that the joint cannot be through up and down, and the waterproof effect of the spliced part is improved; the first connecting plate and the second connecting plate can form a groove after being spliced, concrete can be poured in the groove, and the splicing seam is covered by the concrete, so that the waterproof effect can be further enhanced; the utility model discloses a waterproof board concatenation subassembly for assembled underground structure is simple structure not only, and water-proof effects is good moreover, has effectively solved the waterproof problem of concatenation department.
Drawings
The above features, technical features, advantages and means of realisation of a flashing splice assembly and a splice structure for a fabricated underground structure will be further explained in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.
Fig. 1 is a schematic structural view of a waterproof board splicing assembly for a fabricated underground structure according to the present invention;
fig. 2 is a schematic structural view of a first connecting plate of a waterproof plate splicing assembly for a fabricated underground structure according to the present invention;
fig. 3 is a schematic structural view of a second connecting plate of the waterproof board splicing assembly for the fabricated underground structure according to the present invention;
fig. 4 is a schematic structural view of a connection cover plate of a waterproof plate splicing assembly for a fabricated underground structure according to the present invention;
fig. 5 is a schematic structural view of a pre-buried insert of a flashing splicing assembly for a fabricated underground structure according to the present invention;
fig. 6 is a schematic structural diagram of a waterproof board splicing structure for an assembled underground structure of the present invention.
Description of the reference numerals
1. A first connecting plate; 11. a socket; 12. a first notch; 13. a groove; 2. a second connecting plate; 21. a socket; 22. a second notch; 3. a sleeve; 4. pre-burying the plug-in; 41. a thread; 42. a square steel plate; 43. inserting ribs; 5. a fastener; 6. connecting the cover plate; 61. a through hole; 7. a gasket; 8. a waterproof coating layer; 9. and (5) a concrete cast-in-place section.
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 assembled underground structure, as shown in fig. 1 to 3, including first connecting plate 1, second connecting plate 2, sleeve 3, pre-buried plug-in components 4, fastener 5 and connection cover plate 6.
The first connecting plate 1 is provided with an adjacent socket 11 and a first notch 12. The socket 11 and the first notch 12 are arranged on the same side of the first connecting plate 1, and the first notch 12 is located above the socket 11.
Be equipped with bellmouth 21 on the second connecting plate 2, bellmouth 21 and 11 shape looks adaptations of socket are in order to splice first connecting plate 1 and second connecting plate 2, and first breach 12 and second connecting plate 2 can form the recess 13 that is used for concreting after two connecting plate amalgamations. A plurality of sockets 11 can be arranged on the first connecting plate 1, a plurality of bellmouths 21 can be arranged on the second connecting plate 2, and the sockets 11 and the bellmouths 21 are arranged in a one-to-one correspondence mode to splice the first connecting plate 1 and the second connecting plate 2. Still can set up second breach 22 on the second connecting plate 2, bellmouth 21 and second breach 22 set up in same one side of second connecting plate 2, second breach 22 is located the top of bellmouth 21, first breach 12 and second breach 22 form the recess 13 that is used for pouring the concrete after two connecting plates amalgamation, make the concatenation seam of first connecting plate 1 and second connecting plate 2 be located the centre of recess 13, and then make the concrete can cover the concatenation seam better, improve the water-proof effects of concatenation department.
The sleeve 3 is disposed in the socket 11 and is in communication with the socket 21 and the groove 13, respectively. The embedded plug-in 4 is arranged in the socket 21 and extends outwards, and corresponds to the sleeve 3 in position, so that the embedded plug-in 4 penetrates through the sleeve 3 and is exposed out of the groove 13 after the first connecting plate 1 and the second connecting plate 2 are spliced, and the exposed part is provided with a thread 41. After the first connecting plate 1 and the second connecting plate 2 are spliced through the socket 11 and the socket 21, the embedded insert 4 positioned in the socket 21 penetrates through the sleeve 3 and extends into the groove 13. First connecting plate 1 and second connecting plate 2 are prefabricated in the mill, and during the prefabrication, with sleeve 3 pre-buried in first connecting plate 1, with pre-buried plug-in components 4 pre-buried in second connecting plate 2.
In the embodiment, the first connecting plate 1 and the second connecting plate 2 can be closely jointed and spliced through the socket 11 and the bellmouth 21, so that the joint cannot be penetrated up and down, and the water seepage path is prolonged, so that the waterproof effect of the spliced part is improved; the notches of the first connecting plate 1 and the second connecting plate 2 are spliced to form a groove 13, and concrete can be poured in the groove 13 to cover the splicing seam, so that the waterproof effect can be further enhanced; the utility model discloses a waterproof board concatenation subassembly for assembled underground structure is simple structure not only, and water-proof effects is good moreover, has effectively solved the waterproof problem of concatenation department.
In one embodiment, as shown in fig. 5, the insert 4 includes a square steel plate 42 and a dowel 43; the square steel plate 42 is arranged in the socket 21; one end of the dowel 43 is disposed on the square steel plate 42, the other end of the dowel 43 extends outwards through the sleeve 3 and is exposed out of the groove 13, and the exposed part of the dowel 43 is provided with a thread 41. The square steel plate 42 is perpendicular to the dowel bars 43, and the square steel plate 42 is arranged in the socket 21, so that the dowel bars 43 can be limited, and the dowel bars 43 are prevented from being separated from the second connecting plate 2. Preferably, the number of the dowels 43 and the sleeves 3 is plural, and the plurality of dowels 43 are provided in one-to-one correspondence with the plurality of sleeves 3. Can set up a plurality of joint bars 43 on the square steel plate 42, can set up a plurality of sleeves 3 on the first connecting plate 1, be connected through the cooperation of a plurality of joint bars 43 and a plurality of sleeves 3, can improve the concatenation intensity of first connecting plate 1 and second connecting plate 2.
In one embodiment, the connecting cover plate 6 is further included, and the connecting cover plate 6 can be fastened in the groove 13 by the fastener 5 and the embedded insert 4 and can cover the splicing seam of the first connecting plate 1 and the second connecting plate 2. As shown in fig. 4, a through hole 61 for the embedded insert 4 to pass through may be disposed on the connection cover plate 6, and after the embedded insert 4 passes through the through hole 61, the connection cover plate 6 is fixed in the groove 13 through the threaded connection between the fastening member 5 and the embedded insert 4. The connecting cover plate 6 is a thin steel plate with a thickness of 4mm to 10 mm. The connecting cover plate 6 is fixed in the groove 13 through the fastener 5 and the embedded plug-in component 4 and can tightly cover the splicing seam of the first connecting plate 1 and the second connecting plate 2, and the waterproof effect of the splicing part can be further improved. In addition, the connecting cover plate 6 can also improve the connecting strength of the first connecting plate 1 and the second connecting plate 2.
In the actual construction process, firstly, the second connecting plate 2 is placed according to the design position, then the first connecting plate 1 is installed, the first connecting plate 1 is tightly attached to the second connecting plate 2, and the embedded plug-in 4 extends out of the upper plane of the socket 11 through the sleeve 3 and enters the groove 13; and then the connecting cover plate 6 is placed on the upper plane of the socket 11, the fastener 5 is installed, the fastener 5 is screwed with the thread at the end part of the embedded plug-in 4 in a matching manner, and the first connecting plate 1 and the second connecting plate 2 are integrated, so that the whole construction process is simple, convenient and quick.
Preferably, the water-saving device further comprises a flexible water stop belt; the flexible water stop 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, namely a layer of flexible water stop is arranged between the bottom of the groove 13 and the connecting cover plate 6. The flexible water stop may be polyurethane, silicone, modified silicone, rubber, or other material having a water-resistant effect.
In this embodiment, a layer of flexible water stop is arranged below the connecting cover plate 6, the flexible water stop covers the splicing seam of the first connecting plate 1 and the second connecting plate 2, and the connecting cover plate 6 is enabled to compress the flexible water stop, so that the waterproof effect of the splicing part can be further improved. In one example, the flexible water stop belt covers the whole connecting cover plate 6, a hole for the insertion rib 43 to pass through is formed in the flexible water stop belt, and the flexible water stop belt is fastened and fixed through the insertion rib 43, the fastening piece 5 and the connecting cover plate 6. In another example, the flexible water stop belt only covers the splicing seam of the first connecting plate 1 and the second connecting plate 2, and is fastened and fixed by the connecting cover plate 6. Because the flexible water stop belt only covers part of the connecting cover plate 6, when the connecting cover plate 6 is fixed by the fastening piece 5, in order to prevent the connecting cover plate 6 from deforming, a rigid piece can be arranged below the connecting cover plate 6; the rigid piece is abutted below the connecting cover plate 6 to provide a certain supporting force for the connecting cover plate 6, so that the connecting cover plate 6 is stressed in a balanced manner to prevent deformation; the thickness of the rigid part is smaller than or equal to that of the flexible water stop, so that the connecting cover plate 6 can prop against the flexible water stop to fix the flexible water stop.
In one embodiment, as shown in fig. 1, the fastener further includes a gasket 7, the insert 4 passes through the gasket 7, and both sides of the gasket 7 are respectively abutted against the fastener 5 and the connecting cover plate 6. The same and the one-to-one setting of dowel 43 quantity on gasket 7 and the pre-buried plug-in components 4 sets up gasket 7 between fastener 5 and the connection apron 6, and the area of contact between multiplicable fastener 5 and the connection apron 6 reduces pressure to prevent that fastener 5 and connection apron 6 from extrudeing the tension and warping.
In one embodiment, as shown in fig. 1, further comprises a waterproof paint layer 8; a layer of waterproof paint 8 is provided at the socket 11 interface of the first connector plate 1 and at the socket 21 interface of the second connector plate 2. The waterproof coating layer 8 is asphalt, polyurethane, silicone, modified silicone or other waterproof materials. With waterproof coating layer 8 setting on the surface of socket 11 of first connecting plate 1 to and the surface of bellmouth 21 of second connecting plate 2, first connecting plate 1 and second connecting plate 2 pass through socket 11 and the closely laminating back of bellmouth 21, waterproof coating layer 8 is located the concatenation department, can further improve the water-proof effects of concatenation department.
In one embodiment, the two opposite side walls of the groove 13 are inclined, and the area of the bottom of the groove 13 is smaller than the opening area of the groove 13, so that filling of each vertex at the bottom of the groove 13 is facilitated when concrete is poured.
The embodiment of the utility model provides a waterproof board mosaic structure for assembled underground structure still provides, as shown in fig. 2, fig. 3 and fig. 6, including first connecting plate 1, second connecting plate 2, sleeve 3, pre-buried plug-in components 4, fastener 5, connection cover plate 6 and the cast-in-place section of concrete 9.
The first connecting plate 1 is provided with an adjacent socket 11 and a first gap 12; the insertion opening 11 and the first notch 12 are provided on the same end side of the first connection plate 1, and the first notch 12 is located above the insertion opening 11.
The second connecting plate 2 is provided with a bellmouth 21, the first connecting plate 1 and the second connecting plate 2 are spliced with the socket 11 through the bellmouth 21, and the first gap 12 and the second connecting plate 2 are spliced into a groove 13 for pouring concrete. Still can set up second breach 22 on the second connecting plate 2, bellmouth 21 and second breach 22 set up in same one side of second connecting plate 2, second breach 22 is located the top of bellmouth 21, first breach 12 and second breach 22 form the recess 13 that is used for pouring the concrete after two connecting plates amalgamation, make the concatenation seam of first connecting plate 1 and second connecting plate 2 be located the centre of recess 13, and then make the concrete can cover the concatenation seam better, improve the water-proof effects of concatenation department.
The sleeve 3 is disposed in the socket 11 and is in communication with the socket 21 and the groove 13, respectively. The embedded plug-in 4 is arranged in the socket 21 and extends outwards, and corresponds to the sleeve 3 in position, so that the embedded plug-in 4 penetrates through the sleeve 3 and is exposed out of the groove 13 after the first connecting plate 1 and the second connecting plate 2 are spliced, and the exposed part is provided with a thread 41. After the first connecting plate 1 and the second connecting plate 2 are spliced through the socket 11 and the socket 21, the embedded insert 4 positioned in the socket 21 penetrates through the sleeve 3 and extends into the groove 13. First connecting plate 1 and second connecting plate 2 are prefabricated in the mill, and during the prefabrication, with sleeve 3 pre-buried in first connecting plate 1, with pre-buried plug-in components 4 pre-buried in second connecting plate 2.
The fastener 5 is screwed with the thread 41 to fasten the embedded insert 4; fastening pre-buried plug-in components 4 through fasteners 5 can make first connecting plate 1 and second connecting plate 2 splice and form a whole. The fastener 5 may be a nut.
The concrete cast-in-place section 9 is positioned in the groove 13 and covers the splicing seam. The concrete cast-in-place section 9 is a self-compacting concrete cast-in-place section formed by solidifying concrete or mortar with micro-expansion property. After the first connecting plate 1 and the second connecting plate 2 are spliced, the side opposite to the concrete cast-in-place section 9 is the upstream surface.
In the embodiment, the first connecting plate 1 and the second connecting plate 2 can be closely jointed and spliced through the socket 11 and the bellmouth 21, so that the joint cannot be penetrated up and down, and the water seepage path is prolonged, so that the waterproof effect of the spliced part is improved; a groove 13 can be formed after the gaps on the first connecting plate 1 and the second connecting plate 2 are spliced, concrete is poured into the groove 13 to form a concrete cast-in-place section 9, and the concrete cast-in-place section 9 covers the splicing seams, so that the waterproof effect can be further enhanced; the utility model discloses a waterproof board concatenation subassembly for assembled underground structure is simple structure not only, and water-proof effects is good moreover, has effectively solved the waterproof problem of concatenation department.
In one embodiment, as shown in fig. 5, the insert 4 includes a square steel plate 42 and a dowel 43; the square steel plate 42 is arranged in the socket 21; one end of the dowel 43 is disposed on the square steel plate 42, the other end of the dowel 43 extends outwards through the sleeve 3 and is exposed out of the groove 13, and the exposed part of the dowel 43 is provided with a thread 41. The square steel plate 42 is perpendicular to the dowel bars 43, and the square steel plate 42 is arranged in the socket 21, so that the dowel bars 43 can be limited, and the dowel bars 43 are prevented from being separated from the second connecting plate 2. Preferably, the number of the dowels 43 and the sleeves 3 is plural, and the plural dowels 43 are provided in one-to-one correspondence with the plural sleeves 3. Can set up a plurality of joint bars 43 on the square steel plate 42, can set up a plurality of sleeves 3 on the first connecting plate 1, be connected through the cooperation of a plurality of joint bars 43 and a plurality of sleeves 3, can improve the concatenation intensity of first connecting plate 1 and second connecting plate 2.
In one embodiment, the connecting cover plate 6 is further included, and the connecting cover plate 6 can be fastened in the groove 13 by the fastener 5 and the embedded insert 4 and can cover the splicing seam of the first connecting plate 1 and the second connecting plate 2. As shown in fig. 4, a through hole 61 for the embedded insert 4 to pass through may be disposed on the connection cover plate 6, and after the embedded insert 4 passes through the through hole 61, the connection cover plate 6 is fixed in the groove 13 through the threaded connection between the fastening member 5 and the embedded insert 4. The connecting cover plate 6 is a thin steel plate with a thickness of 4mm to 10 mm. The connecting cover plate 6 is fixed in the groove 13 through the fastener 5 and the embedded plug-in 4 and can tightly cover the splicing seam of the first connecting plate 1 and the second connecting plate 2, so that the waterproof effect at the splicing position can be further improved; in addition, the connecting cover plate 6 can also improve the splicing strength of the first connecting plate 1 and the second connecting plate 2.
In the actual construction process, firstly, the second connecting plate 2 is placed according to the design position, then the first connecting plate 1 is installed, the first connecting plate 1 is tightly attached to the second connecting plate 2, and the embedded plug-in 4 extends out of the upper plane of the socket 11 through the sleeve 3 and enters the groove 13; and then placing a connecting cover plate 6 on the upper plane of the socket 11, installing a fastener 5, enabling the fastener 5 to be matched and screwed with the threads 41 at the end part of the embedded plug-in 4, further enabling the first connecting plate 1 and the second connecting plate 2 to form a whole, finally pouring concrete in the groove 13 to form a concrete cast-in-place section 9, enabling the concrete cast-in-place section 9 to be flush with the surfaces of the first connecting plate 1 and the second connecting plate 2, and after the concrete is solidified and hardened, completing the whole construction process simply, conveniently and quickly.
In one embodiment, the water-stop bag further comprises a flexible water-stop belt; the flexible water stop 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 may be polyurethane, silicone, modified silicone, rubber, or other material having a water-resistant effect.
In this embodiment, a layer of flexible water stop is arranged below the connecting cover plate 6, the flexible water stop covers the splicing seam of the first connecting plate 1 and the second connecting plate 2, and the connecting cover plate 6 is enabled to compress the flexible water stop, so that the waterproof effect of the splicing part can be further improved. In one example, the flexible water stop covers the whole connecting cover plate 6, a hole for the insertion rib 43 to pass through is formed in the flexible water stop, and the flexible water stop is fixed through the insertion rib 43, the fastener 5 and the connecting cover plate 6. In another example, the flexible water stop belt only covers the splicing seam of the first connecting plate 1 and the second connecting plate 2, and is fastened and fixed by the connecting cover plate 6. Because the flexible water stop belt only covers part of the connecting cover plate 6, when the connecting cover plate 6 is fixed by the fastening piece 5, in order to prevent the connecting cover plate 6 from deforming, a rigid piece is also arranged below the connecting cover plate 6; the rigid part is abutted to the lower part of the connecting cover plate 6 to provide supporting force for the connecting cover plate 6, so that the stress of the connecting cover plate 6 is balanced, the thickness of the rigid part is smaller than or equal to that of the flexible water stop, and the connecting cover plate 6 can be abutted to the flexible water stop to fix the flexible water stop.
In one embodiment, as shown in fig. 6, the fastener further includes a gasket 7, the insert 4 passes through the gasket 7, and both sides of the gasket 7 are respectively abutted against the fastener 5 and the connecting cover plate 6. The same and the one-to-one setting of dowel 43 quantity on gasket 7 and the pre-buried plug-in components 4 sets up gasket 7 between fastener 5 and the connection apron 6, and the area of contact between multiplicable fastener 5 and the connection apron 6 reduces pressure to prevent that fastener 5 and connection apron 6 from extrudeing the tension and warping.
In one embodiment, as shown in fig. 6, a waterproof paint layer 8 is further included; a layer of waterproof paint 8 is provided at the socket 11 interface of the first connector plate 1 and at the socket 21 interface of the second connector plate 2. The waterproof coating layer 8 is asphalt, polyurethane, silicone, modified silicone or other waterproof materials. With waterproof coating layer 8 setting on the surface of socket 11 of first connecting plate 1 to and the surface of bellmouth 21 of second connecting plate 2, first connecting plate 1 and second connecting plate 2 pass through socket 11 and the closely laminating back of bellmouth 21, waterproof coating layer 8 is located the concatenation department, can further improve the water-proof effects of concatenation department.
In one embodiment, as shown in fig. 6, two opposite side walls of the groove 13 are obliquely arranged, and the bottom area of the groove 13 is smaller than the opening area of the groove 13; when concrete is poured, filling of all vertexes at the bottom of the groove 13 is facilitated.
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 an assembled underground structure comprising:
the first connecting plate is provided with an adjacent socket and a first notch;
the socket is matched with the socket in shape so as to splice the first connecting plate and the second connecting plate, and the first gap and the second connecting plate can form a groove for pouring concrete after the two connecting plates are spliced;
the sleeve is arranged in the socket and is respectively communicated with the socket and the groove;
the embedded plug-in is arranged in the socket and extends outwards, and corresponds to the sleeve in position, so that after the first connecting plate and the second connecting plate are spliced, the embedded plug-in penetrates through the sleeve and is exposed out of the groove, and the exposed part is provided with threads; and the number of the first and second groups,
and the fastener is matched with the threads of the embedded plug-in.
2. The flashing splicing assembly for a fabricated underground structure of claim 1,
the embedded insert comprises a square steel plate and a dowel bar;
the square steel plate is arranged in the socket;
one end of the dowel bar is arranged on the square steel plate, the other end of the dowel bar extends outwards through the sleeve and is exposed out of the groove, and the exposed part of the dowel bar is provided with threads.
3. The flashing splicing assembly for a fabricated underground structure of claim 1,
further comprising:
and the connecting cover plate can be fastened in the groove by the fastener and the embedded insert and can cover the splicing seam of the first connecting plate and the second connecting plate.
4. A flashing splicing assembly for a fabricated underground structure according to claim 3,
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.
5. A flashing splicing assembly for a fabricated underground structure according to claim 3,
also includes a gasket;
the embedded plug-in passes the gasket, just the both sides of gasket respectively with the fastener reaches connect the apron butt.
6. The flashing splicing assembly for a fabricated underground structure of claim 1,
the waterproof coating also comprises a waterproof coating layer;
the waterproof coating layer is arranged at the socket interface of the first connecting plate and the socket interface of the second connecting plate.
7. The flashing splicing assembly for a fabricated underground structure of 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.
8. A flashing mosaic structure for an assembled underground structure, comprising:
the first connecting plate is provided with an adjacent socket and a first notch;
the second connecting plate is provided with a bell mouth, the first connecting plate and the second connecting plate are spliced with the socket through the bell mouth, and the first gap and the second connecting plate are spliced into a groove for pouring concrete;
the sleeve is arranged in the socket and is respectively communicated with the socket and the groove;
the embedded plug-in is arranged in the socket and extends outwards, corresponds to the sleeve in position, penetrates through the sleeve and is exposed out of the groove, and the exposed part of the embedded plug-in is provided with a thread;
the fastener is screwed with the threads on the embedded plug-in unit to fasten the embedded plug-in unit; and the number of the first and second groups,
and the concrete cast-in-place section is positioned in the groove.
9. The flashing splicing structure for a fabricated underground structure of claim 8,
the embedded insert comprises a square steel plate and a dowel bar;
the square steel plate is arranged in the socket;
one end of the dowel bar is arranged on the square steel plate, the other end of the dowel bar extends outwards through the sleeve and is exposed out of the groove, and the exposed part of the dowel bar is provided with threads.
10. The flashing splicing structure for a fabricated underground structure of claim 8,
further comprising:
and the connecting cover plate is fastened in the groove through the fastener and the embedded plug-in, and can cover the splicing seam of the first connecting plate and the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169891.4U CN211340874U (en) | 2019-12-06 | 2019-12-06 | A waterproof board concatenation subassembly and mosaic structure for assembled underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922169891.4U CN211340874U (en) | 2019-12-06 | 2019-12-06 | A waterproof board concatenation subassembly and mosaic structure for assembled underground structure |
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