CN215857840U - Underground combined mechanism - Google Patents
Underground combined mechanism Download PDFInfo
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- CN215857840U CN215857840U CN202120453416.4U CN202120453416U CN215857840U CN 215857840 U CN215857840 U CN 215857840U CN 202120453416 U CN202120453416 U CN 202120453416U CN 215857840 U CN215857840 U CN 215857840U
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Abstract
The utility model discloses an underground combined mechanism which comprises a vertically arranged prefabricated part and a transversely arranged bottom plate, wherein at least part of embedded ribs of the bottom plate are connected with at least part of embedded parts on the side wall of the prefabricated part, a cast-in-place sealing body is arranged at the splicing part of the bottom plate and the prefabricated part to prevent water below the bottom plate from overflowing upwards, and at least part of the cast-in-place sealing body is positioned below the embedded ribs. The utility model provides an underground combined mechanism, which aims to realize the sealing and water proofing between a bottom plate and a prefabricated part, wherein a cast-in-place sealing body is arranged at the splicing part of the bottom plate and the prefabricated part to prevent water below the bottom plate from overflowing upwards, and the cast-in-place sealing body is arranged below a pre-embedded rib to prevent the water in an underground soil body from overflowing to be in contact with the pre-embedded rib of the bottom plate and the pre-embedded part of the prefabricated part, so that the pre-embedded rib of the bottom plate and the pre-embedded part of the prefabricated part are protected, and the service life of the pre-embedded part and the pre-embedded rib is ensured.
Description
Technical Field
The utility model relates to an underground structure, in particular to an underground combined mechanism.
Background
Underground structures, buildings and structures built in soil or rock formations. For production, life and storage. Such as railway tunnels, underwater tunnels, underground powerhouses, underground shopping malls, underground granaries, underground personnel shelters and the like. With the continuous development of urban infrastructure, the underground combined member is more and more widely applied because the construction and use of the underground combined member greatly improve the utilization rate of land use, but simultaneously faces the waterproof problem of the underground combined member. The waterproof performance of the underground combined member is a key content of the whole engineering quality, if a good sealing waterproof structure is not provided, the leakage of underground water can be caused, the long-term leakage can corrode a steel bar structure in the concrete of a building, and the durability and the safety of the underground combined member are necessarily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underground combined mechanism to solve the problem of sealing and waterproofing of an underground combined member.
In order to achieve the purpose, the utility model provides the following technical scheme:
an underground combined mechanism comprises a vertically arranged prefabricated part and a transversely arranged bottom plate, wherein at least part of embedded ribs of the bottom plate are connected with at least part of side wall embedded parts of the prefabricated part, a cast-in-place sealing body is arranged at a splicing position of the bottom plate and the prefabricated part to prevent water below the bottom plate from overflowing upwards, and at least part of the cast-in-place sealing body is positioned below the embedded ribs;
and the contact surface of the prefabricated part and/or the bottom plate and the cast-in-place sealing body is at least partially a rough surface.
Preferably, the contact surface of the prefabricated component and/or the bottom plate and the cast-in-place sealing body is at least partially provided with a concave and/or convex embedded part so as to form a rough surface.
Preferably, the bottom plate comprises a plurality of plate bodies, two adjacent plate bodies are abutted, and the plate bodies are transversely abutted to the prefabricated part;
preferably, one said panel body is transversely butted against a plurality of said prefabricated elements;
or, one of the plate bodies is transversely butted against one of the prefabricated components;
alternatively, a plurality of the plate bodies are laterally butted against one prefabricated member.
Preferably, a pouring molding area is formed between the plate body and the prefabricated component in an enclosing manner, and the pouring molding area is used for bearing the cast-in-place sealing body;
preferably, a splicing seam is formed at the splicing position of the plate body and the prefabricated part, at least one pouring cavity is arranged on the side wall of at least one of the prefabricated part and the plate body along the direction of the splicing seam, and a pouring molding area is formed by enclosing the pouring cavity and the prefabricated part or the plate body or a transversely corresponding pouring cavity;
preferably, the cast-in-place sealing body is solidified and molded after filling the casting molding area so as to seal at least part of the splicing seams.
Preferably, at least one of the prefabricated element and the plate body is provided with a grouting channel, and the grouting channel extends from one end of the prefabricated element and/or the plate body to the pouring forming area on the prefabricated element and/or the plate body.
Preferably, the prefabricated component comprises at least one plate body, the prefabricated component comprises a prefabricated component and a prefabricated component, the prefabricated component comprises at least one plate body, the prefabricated component comprises at least one prefabricated component, the plate body comprises at least one prefabricated component, the prefabricated component is provided with at least one plate body, and two ends of a vertical projection of the water stop plate are located on two sides of a vertical projection of the splicing seam.
Preferably, the water stop plate is a sealing strip, the sealing strip can expand when meeting water, and after expanding when meeting water, the sealing strip is fully distributed along the splicing direction of the plate body and the prefabricated part and blocks the splicing seam at the splicing position of the plate body and the prefabricated part;
preferably, the water stop plate comprises a flexible water stop plate or a rigid water stop plate.
Preferably, the cross section of the water stop plate can be in a straight shape, a corrugated shape, an L shape, an H shape, a T shape, a mouth shape and the like.
Preferably, the embedded parts are embedded nuts, embedded metal plates, connecting bars, embedded sleeves and the like.
Preferably, the embedded nuts, the embedded metal plates, the connecting ribs, the embedded sleeves and the like are connected with the rigid framework of the prefabricated part through anchoring ribs;
preferably, the anchoring ribs are connected with the rigid framework through one or more of welding, bundling, clamping, screwing and bonding;
preferably, the anchoring rib has a bend.
The utility model provides an underground combined mechanism, which comprises a prefabricated part arranged vertically and a bottom plate arranged horizontally, at least part of the embedded ribs of the bottom plate are connected with at least part of the side wall embedded parts of the prefabricated parts, wherein, in order to realize the sealing and water proofing between the bottom plate and the prefabricated part, a cast-in-place sealing body is arranged at the splicing part of the bottom plate and the prefabricated part so as to prevent the water below the bottom plate from overflowing upwards, and the cast-in-place sealing body is arranged below the pre-embedded ribs to prevent the moisture in the underground soil body from overflowing to contact with the pre-embedded ribs of the bottom plate and the pre-embedded parts of the prefabricated parts, thereby realizing the protection of the pre-embedded ribs of the bottom plate and the pre-embedded parts of the prefabricated parts, avoiding the pre-embedded parts and the pre-embedded ribs from being affected with damp and rusted, ensuring the service life of the pre-embedded parts and the pre-embedded ribs, therefore, the connection strength and connection effectiveness of the bottom plate and the embedded part are guaranteed, and the durability and safety of the underground combined mechanism are further guaranteed.
Drawings
FIG. 1 is a schematic diagram of an underground combining mechanism;
FIG. 2 is a schematic diagram of another underground combination;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of yet another underground combination mechanism;
FIG. 5 is a partial cross-sectional view of a prefabricated component;
FIG. 6 is a schematic diagram of a further underground combining mechanism;
fig. 7 is a schematic structural view of still another underground combination mechanism.
In the figure: 1. prefabricating a component; 2. a base plate; 3. splicing and sewing; 4. casting a sealing body in situ; 5. rough surface; 6. grouting a channel; 7. pouring a cavity; 8. a rigid skeleton; 9. embedding parts; 91. pre-burying a nut; 92. anchoring ribs; 10. a water stop plate.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
Example one
As shown in fig. 1-5, the utility model discloses an underground combined mechanism, which comprises a vertically arranged prefabricated component 1 and a horizontally arranged bottom plate 2, wherein at least part of embedded ribs of the bottom plate 2 are connected with at least part of embedded parts 9 of side walls of the prefabricated component 1, a cast-in-place sealing body 4 is arranged at a splicing part of the bottom plate 2 and the prefabricated component 1 to prevent water below the bottom plate 2 from overflowing upwards, and at least part of the cast-in-place sealing body 4 is positioned below the embedded ribs; in this embodiment, the prefabricated component 1 may be a prefabricated wall, a prefabricated pile, a prefabricated fender pile, or the like.
In the practical use process, the utility model provides an underground combined mechanism, which comprises a prefabricated part 1 and a bottom plate 2, wherein the prefabricated part 1 is vertically arranged, at least part of embedded ribs of the bottom plate 2 are connected with at least part of side wall embedded parts 9 of the prefabricated part 1, in order to realize the sealing and water prevention between the bottom plate 2 and the prefabricated part 1, a cast-in-place sealing body 4 is arranged at the splicing part of the bottom plate 2 and the prefabricated part 1 to prevent the water below the bottom plate 2 from overflowing, the cast-in-place sealing body 4 is arranged below the embedded ribs to prevent the water in the underground soil body from overflowing to be contacted with the embedded ribs of the bottom plate 2 and the embedded parts 9 of the prefabricated part 1, the protection of the embedded ribs of the bottom plate 2 and the embedded parts 9 of the prefabricated part 1 is realized, the embedded parts 9 and the embedded ribs are prevented from being affected with damp and rusted, the service lives of the embedded parts 9 and the embedded ribs are ensured, and the connection strength and the connection effectiveness of the bottom plate 2 and the embedded parts 9 are ensured, thereby ensuring the durability and the safety of the underground combined mechanism.
Further, the bottom plate 2 can be a prefabricated part or a cast-in-place part (namely formed by casting in a construction site), and is selected according to actual needs, if the bottom plate 2 is a prefabricated part, when the occupied area of the underground combined structure is large, the bottom plate 2 is convenient to form, the bottom plate 2 comprises a plurality of plate bodies, two adjacent plate bodies are abutted, and the plate bodies are transversely abutted to the prefabricated part 1; wherein, a plate body is transversely butted with a plurality of prefabricated components 1; alternatively, a plate body is transversely butted against a prefabricated part 1; or, a plurality of plate bodies are transversely butted on one prefabricated part 1, and are selected according to actual requirements. Preferably, in order to ensure the sealing and waterproof performance of the bottom plate 2, a sealing structure can be arranged between two adjacent plate bodies, so as to ensure the integral sealing and waterproof performance of the underground combined structure. It is understood that, in order to facilitate rapid formation of the underground composite structure, the prefabricated components 1 and the bottom plate 2 are preferably prefabricated components, wherein the prefabricated components 1 and the bottom plate 2 may be rigid prefabricated components 1, such as steel plates, or concrete prefabricated components 1, and the present embodiment is described in detail by using concrete prefabricated components 1 for both the prefabricated components 1 and the bottom plate 2.
Specifically, a pouring forming area is formed between the plate body and the prefabricated component 1 in an enclosing manner and is used for bearing the cast-in-place sealing body 4; preferably, a splicing seam 3 is formed at the splicing position of the plate body and the prefabricated part 1, at least one pouring cavity 7 is arranged on the side wall of at least one of the prefabricated part 1 and the plate body along the trend of the splicing seam 3, and a pouring molding area is formed by enclosing the pouring cavity 7 and the prefabricated part 1 or the plate body or the transversely corresponding pouring cavity 7.
Specifically, as shown in fig. 1, a molding area may be cast between the slab body and the prefabricated component 1 for casting the cast-in-place sealing body 4; or, as shown in fig. 4, preferably, a splicing seam 3 is formed at the splicing position of the plate body and the prefabricated part 1, pouring cavities 7 are respectively arranged on the side walls of the prefabricated part 1 and the plate body along the direction of the splicing seam 3, the two pouring cavities 7 correspond to each other and have opposite opening directions, and a pouring molding area is formed by enclosing the two pouring cavities 7; or, as shown in fig. 5, the prefabricated component 1 or the side wall of the slab body is provided with a pouring cavity 7 along the direction of the splicing seam 3, a pouring molding area is formed between the pouring cavity 7 and the corresponding slab body or the prefabricated component 1, the pouring molding area is used for bearing the cast-in-place sealing body 4, the cast-in-place sealing body 4 is used for plugging the splicing seam 3, sealing and waterproofing are realized, and moisture in the underground soil body is prevented from overflowing through the splicing seam 3.
Preferably, the cast-in-place sealing body 4 is solidified and molded after filling the splicing seams 3 so as to seal at least part of the splicing seams 3; it is understood that the cast-in-place sealing body 4 blocks at least part of the splicing seam 3 means that the splicing seam 3 is blocked in the butt joint direction of the plate body and the prefabricated part 1, so that water is prevented from overflowing through the splicing seam 3. The cast-in-place sealing body 4 is a product formed by sealing slurry, the sealing slurry can be in a liquid state or a semi-solid state form, has certain fluidity, and can be solidified and formed after a certain time, and the cast-in-place sealing body 4 can be concrete slurry, epoxy resin or other adhesives; of course, the cast-in-place sealing body 4 may be made of foam rubber or the like as long as the sealing of the split joint 3 can be realized to prevent the water from overflowing through the split joint 3.
Further, in order to facilitate the transportation of the sealing slurry and to facilitate the molding of the cast-in-place sealing body 4, at least one of the prefabricated component 1 and the plate body is provided with a grouting channel 6, the grouting channel 6 extends from one end of the prefabricated component 1 and/or the plate body to a casting area, and the grouting channel 6 is arranged to facilitate the transportation of the sealing slurry to the casting area to mold the cast-in-place sealing body 4, so that the sealing and waterproof effects are achieved.
Further, in order to realize the quick and effective butt joint of the prefabricated part 1 and the bottom plate 2, the embedded parts 9 are embedded nuts 91, embedded metal plates, connecting ribs, embedded sleeves and the like; preferably, the embedded sleeve is a grouting sleeve; the embedded ribs of the bottom plate 2 can be directly connected with the embedded ribs of the prefabricated part 1, and the embedded ribs can also be indirectly connected with the embedded parts 9 by arranging other auxiliary connecting mechanisms (such as embedded metal plates, embedded sleeves and the like, which are not shown in the figure) at the end parts of the embedded ribs, so that the prefabricated part 1 is butted with the bottom plate 2; wherein, the setting of pre-buried muscle is used for guaranteeing the structural strength of bottom plate 2.
Further, in order to further ensure the bonding strength between the embedded part 9 and the prefabricated part 1, the embedded part 9 is fixedly connected with the rigid framework 8 of the prefabricated part 1; preferably, the embedded nut 91, the embedded metal plate, the connecting rib, the embedded sleeve and the like are connected with the rigid framework 8 of the body through the anchoring rib 92; the anchoring ribs 92 are connected with the rigid framework 8 through one or more of welding, bundling, clamping, screwing and bonding; preferably, the anchoring rib 92 has a bend, which further improves the anchoring force between the embedded nut 91, the embedded metal plate, the connecting rib, the embedded sleeve, and the like, and the prefabricated part 1, thereby improving the connection strength between the prefabricated part 1 and the bottom plate 2.
Furthermore, in order to realize better sealing and waterproof performance and realize the embedding of the prefabricated component 1 or the bottom plate 2 and the cast-in-place sealing body 4, at least part of the contact surface of the prefabricated component 1 and/or the bottom plate 2 and the cast-in-place sealing body 4 is a rough surface 5; preferably, the contact surface of the prefabricated part 1 and/or the bottom plate 2 and the cast-in-place sealing body 4 is at least partially provided with a concave and/or convex embedding part so as to form the rough surface 5.
Example two
In the present embodiment, the same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.
As shown in fig. 6 to 7, the underground combined structure provided by the present embodiment further has such a different structural design as compared with the first embodiment: the second embodiment is provided with the water stop plate 10 for realizing multiple sealing, so as to achieve better sealing and waterproof effects, the second embodiment further comprises at least one water stop plate 10, the water stop plate 10 is arranged on the prefabricated part 1 and/or the plate body, the water stop plate 10 can be embedded in the prefabricated part 1 and/or the plate body and can be arranged in a split manner, and in order to guarantee the water stop effect of the water stop plate 10, two ends of the vertical projection of the water stop plate 10 are located on two sides of the vertical projection of the splicing seam 3.
Further, the water stop plate 10 is a sealing strip, the sealing strip can expand when meeting water, the sealing strip is fully distributed along the splicing direction of the plate body and the prefabricated part 1 after expanding when meeting water, and the splicing seam 3 at the splicing position of the plate body and the prefabricated part 1 is blocked; of course, the water stop plate 10 may have other structures, for example, the water stop plate 10 includes a flexible water stop plate 10 or a rigid water stop plate 10, and the flexible water stop plate 10 may be a rubber plate, but is not limited to a rubber plate; the rigid water stop plate 10 can be made of a steel plate, but is not limited to a steel plate, wherein if the steel plate is made of a steel plate, an anticorrosive layer is coated on the surface of the steel plate to prolong the service life of the steel plate and ensure the reliability of sealing and water proofing.
Further, the cross section of the water stop plate 10 may be in a shape of a straight line, a corrugated shape, an L shape, an H shape, a T shape, or a mouth shape; of course, the water stop plate 10 may also have other shapes, and the water stop plate 10 may have various shapes, and is specifically configured according to the shape of a mounting groove (not shown in the drawings), where the mounting groove is used for placing the water stop plate 10, and the specific shape is not limited.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (9)
1. An underground combined mechanism is characterized by comprising a vertically arranged prefabricated part and a transversely arranged bottom plate, wherein at least part of embedded ribs of the bottom plate are connected with at least part of embedded parts of side walls of the prefabricated part, a cast-in-place sealing body is arranged at a splicing position of the bottom plate and the prefabricated part to prevent water below the bottom plate from overflowing upwards, and at least part of the cast-in-place sealing body is positioned below the embedded ribs; at least part of the contact surface of the prefabricated part and/or the bottom plate and the cast-in-place sealing body is a rough surface;
at least part of the contact surface of the prefabricated component and/or the bottom plate and the cast-in-place sealing body is provided with a concave and/or convex embedded part so as to form a rough surface.
2. An underground combination according to claim 1, wherein the bottom plate comprises a plurality of plates, two adjacent plates are abutted, and the plates are transversely abutted against the prefabricated components;
one said panel body is transversely butted against a plurality of said prefabricated elements;
or, one of the plate bodies is transversely butted against one of the prefabricated components;
alternatively, a plurality of the plate bodies are laterally butted against one prefabricated member.
3. The underground combination mechanism according to claim 2, wherein a cast-in-place molding area is formed by enclosing the plate body and the prefabricated components, and the cast-in-place molding area is used for bearing the cast-in-place sealing body;
a splicing seam is formed at the splicing position of the plate body and the prefabricated part, at least one pouring cavity is arranged on the side wall of at least one of the prefabricated part and the plate body along the direction of the splicing seam, and a pouring molding area is formed by enclosing the pouring cavity and the prefabricated part or the plate body or a transversely corresponding pouring cavity;
and the cast-in-place sealing body is solidified and formed after filling the pouring forming area so as to block at least part of the splicing seams.
4. A combined underground structure according to claim 3, wherein at least one of the prefabricated elements and the panels is provided with a grouting channel extending from one end of the prefabricated element and/or the panel to the casting area thereof.
5. The underground combination mechanism of claim 3, further comprising at least one water stop plate, wherein the water stop plate is disposed on the prefabricated member and/or the plate body, and two ends of a vertical projection of the water stop plate are located on two sides of a vertical projection of the split joint.
6. The underground combination mechanism according to claim 5, wherein the water stop plate is a sealing strip, the sealing strip can expand when encountering water, and after expanding when encountering water, the sealing strip is fully distributed along the splicing direction of the plate body and the prefabricated part and blocks the splicing seam at the splicing position of the plate body and the prefabricated part;
the water stop plate comprises a flexible water stop plate or a rigid water stop plate.
7. An underground assembly according to claim 5, wherein the water stop plate has a cross-sectional shape selected from the group consisting of a straight line, a corrugated, an L-shaped, an H-shaped, a T-shaped, and a square.
8. The underground combination mechanism of claim 1, wherein the embedded parts are embedded nuts, embedded metal plates, connecting bars and embedded sleeves.
9. The underground combination mechanism of claim 8, wherein the embedded nuts, the embedded metal plates, the connecting ribs and the embedded sleeves are connected with a rigid framework of the prefabricated part through anchoring ribs;
the anchoring ribs are connected with the rigid framework through one or more of welding, bundling, clamping, screwing and bonding;
the anchoring ribs have bends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453416.4U CN215857840U (en) | 2021-03-02 | 2021-03-02 | Underground combined mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453416.4U CN215857840U (en) | 2021-03-02 | 2021-03-02 | Underground combined mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857840U true CN215857840U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453416.4U Active CN215857840U (en) | 2021-03-02 | 2021-03-02 | Underground combined mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857840U (en) |
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2021
- 2021-03-02 CN CN202120453416.4U patent/CN215857840U/en active Active
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