CN215210979U - Underground prefabricated part and underground continuous structure - Google Patents
Underground prefabricated part and underground continuous structure Download PDFInfo
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- CN215210979U CN215210979U CN202022714719.5U CN202022714719U CN215210979U CN 215210979 U CN215210979 U CN 215210979U CN 202022714719 U CN202022714719 U CN 202022714719U CN 215210979 U CN215210979 U CN 215210979U
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Abstract
The utility model discloses an underground prefabricated part and an underground continuous structure, wherein the underground prefabricated part comprises a main body, and the main body comprises a first cross section contour line and a second cross section contour line; the first cross-sectional contour line and the second cross-sectional contour line are provided with bent sections which are concave towards the main body at opposite positions. The utility model discloses a first cross section contour line with set up the curved section to the main part indent on the relative position of second cross section contour line, for adjacent two underground with provide certain clearance between the prefabricated component for two adjacent underground are with the prefabricated component at implantation in-process wall direct contact not, prevent underground with between the prefabricated component frictional resistance too big lead to underground with the prefabricated component concrete layer drop damage or the prefabricated component is difficult to sink the soil internal, guarantee underground with the normal construction and the use of prefabricated component.
Description
Technical Field
The utility model relates to an enclosure technical field specifically is an underground prefabricated component and underground continuous structure.
Background
In the civil engineering field, the construction supporting structure forms that use at present are many, and the permanent retaining supporting structures who commonly use have: the cast-in-place underground diaphragm wall, the gravity type reinforced concrete retaining wall, the cast-in-place cast-in-situ bored pile, the steel sheet pile, the fender pile and the like, and also has the traditional grouted block stone and dry block stone structures. The sheet pile structure has the advantages of convenient construction, strong durability, high cost performance, attractive appearance, land saving and the like, and is widely applied to the hydraulic engineering construction fields of flood control and disaster reduction of large rivers, inland lake coastal regulation and reinforcement, port and wharf bank protection, river bank engineering and the like at present. The sheet pile structure mainly comprises a steel sheet pile and a fender pile, and the fender pile has the advantages of lower cost, short construction period and the like. But fender pile adopts tenon fourth of twelve earthly branches structure more when using, realizes linking to each other fender pile's butt joint, and at the actual pile in-process, adjacent two fender pile connecting portion face and face contact produce great frictional resistance, easily cause fender pile concrete layer wearing and tearing to drop, lead to the fender pile to damage, influence fender pile's normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated component is used underground to solve the fragile problem of underground prefabricated component.
In order to achieve the above object, the utility model provides a following technical scheme:
a prefabricated member for underground use, comprising a main body having a first cross-sectional contour and a second cross-sectional contour formed on two opposite sides of a cross-section thereof, respectively; the first cross-section contour line is provided with at least one concave section, the second cross-section contour line is provided with at least one convex section, the concave section is consistent with at least part of the convex section in trend, and the first cross-section contour line and the second cross-section contour line are provided with a bent section which is concave towards the main body at opposite positions.
Preferably, the first cross-sectional contour line has a concave section, the second cross-sectional contour line has a convex section, and the concave section is matched with the convex section.
Preferably, the first cross-sectional contour line has a concave section, the second cross-sectional contour line has a plurality of convex sections, and one concave section corresponds to a plurality of convex sections; or the first cross-section contour line is provided with a plurality of concave sections, the second cross-section contour line is provided with a plurality of convex sections, and each convex section corresponds to each concave section one by one; or the first cross-section contour line is also provided with at least one convex section, the second cross-section contour line is provided with at least one concave section, and the convex section and the concave section are at least partially consistent in trend.
Preferably, the body further comprises a reinforcement, the reinforcement is arranged on the side wall of the body and is positioned on one side or two sides adjacent to the first cross-sectional contour line of the body.
Preferably, the reinforcing member protrudes from the side wall of the main body, and the reinforcing member is arranged along the width direction of the main body and is fully distributed along the length direction of the main body; preferably, two or more of the reinforcing members are arranged along the width direction of the main body and are arranged at intervals along the length direction of the main body; or the reinforcing pieces are arranged along the length direction of the main body and are fully distributed in the width direction of the main body; preferably, two or more of the reinforcing members are arranged along the length direction of the main body and are arranged at intervals along the width direction of the main body; preferably, the reinforcement is integrally formed with the body; alternatively, the reinforcement is attached to the body.
Preferably, at least part of the end face of the reinforcing member is provided with a projection.
Preferably, the main body further comprises at least one hollow part located at least one end of the main body; or, the hollow part is positioned in the middle of the main body; alternatively, the hollow portion is provided along a longitudinal direction of the main body and penetrates the main body.
Preferably, the main body further comprises an embedded connecting part, and the embedded connecting part is arranged on the side wall of the main body; preferably, the embedded connecting part comprises an embedded part and an anchoring rib; preferably, the embedded connecting part is a connecting hole for connecting an external component; preferably, the embedded connecting part is an embedded main rib and is used for connecting an external component.
The utility model provides an underground prefabricated part, which comprises a main body and is characterized in that a first cross section contour line and a second cross section contour line are respectively formed on two opposite sides of the cross section of the main body; the first cross-section contour line is provided with at least one concave section, the second cross-section contour line is provided with at least one convex section, the directions of at least parts of the concave section and the convex section are consistent, and the first cross-section contour line and the second cross-section contour line are provided with bent sections which are concave towards the main body at opposite positions; the utility model discloses a set up sunken section and protruding section, realize the butt joint of two adjacent underground prefabricated components, and through first cross section contour line with set up the curved section to the main part indent on the position that the second cross section contour line is relative, for two adjacent underground with providing certain clearance between the prefabricated component, make two adjacent underground with the prefabricated component in implantation process wall surface not direct contact, the implantation of the underground prefabricated component of being convenient for of friction reduction, prevent simultaneously that the underground with between the prefabricated component frictional resistance too big lead to underground with the prefabricated component concrete layer drop damage or the prefabricated component is difficult to sink the soil internal, guarantee underground with the normal construction and the use of prefabricated component.
The utility model also provides an underground continuous structure, which comprises more than two underground prefabricated components, wherein at least one underground prefabricated component is the underground prefabricated component; and two adjacent underground prefabricated components are connected with the convex section in a matching way through the concave section.
Preferably, a sealing element is arranged between two adjacent underground prefabricated components, and the sealing element can be filled in a space formed by combining the bent section on one underground prefabricated component and the bent section on the other adjacent underground prefabricated component; wherein the seal is formed by slip casting; alternatively, the sealing member is a sealing strip. Because the above-mentioned prefabricated component for underground has above-mentioned technological effect, therefore underground continuous structure of prefabricated component for underground should also have corresponding technological effect, and the no longer repeated description is provided herein.
Drawings
Fig. 1 is a top view of an underground prefabricated part disclosed by the utility model;
FIG. 2 is a top view of another underground prefabricated component of the present disclosure;
FIG. 3 is a top view of an underground prefabricated component with reinforcement according to the present disclosure;
FIG. 4 is a top view of yet another prefabricated component for underground use having reinforcement according to the present disclosure;
FIG. 5 is a top view of an underground prefabricated component with external connection mechanisms according to the present disclosure;
FIG. 6 is a top view of yet another underground continuous structure disclosed in the present invention;
fig. 7 is a top view of an underground continuous structure with a seal of the present disclosure.
In the figure: 1. a main body; 2. a recessed section; 3. a convex section; 4. bending; 5. a hollow portion; 6. a reinforcement; 7. a boss portion; 8. a framework; 81. a stress rib; 82. hooping; 9. pre-burying a connecting part; 91. embedding parts; 92. anchoring ribs; 11. a gap; 12. and a seal.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
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 present invention provides an underground prefabricated component, which comprises a main body 1, wherein two opposite sides of the main body 1 on a cross section form a first cross section contour line and a second cross section contour line respectively; the first cross-sectional contour line is provided with at least one concave section 2, the second cross-sectional contour line is provided with at least one convex section 3, the directions of at least parts of the concave section 2 and the convex section 3 are consistent, and the first cross-sectional contour line and the second cross-sectional contour line are provided with bent sections 4 which are concave towards the main body 1 at opposite positions; the prefabricated member for underground use includes a rigid frame including a stress rib 81 and a stirrup 82.
In the in-service use, the utility model discloses a set up sunken section 2 and protruding section 3, realize two adjacent underground butt joints with prefabricated component, and through set up curved section 4 to the 1 indent of main part on the position relative at first cross section outline line and second cross section outline line, for two adjacent underground with providing certain clearance between the prefabricated component, make two adjacent underground with the prefabricated component at implantation in-process wall surface not direct contact, reduce the friction and be convenient for underground with the implantation of prefabricated component, prevent simultaneously underground with between the prefabricated component frictional resistance too big lead to underground with the prefabricated component concrete layer drop damage or underground with the prefabricated component be difficult to sink the soil internal, guarantee underground with the normal construction and the use of prefabricated component.
Specifically, in order to realize the butt joint of two adjacent underground prefabricated parts, as shown in fig. 1(b), the first cross-sectional contour line is provided with a concave section 2, the second cross-sectional contour line is provided with a convex section 3, and the concave section 2 is matched with the convex section 3; of course, the concave section 2 or the convex section 3 may also be in other structures such as T-shaped, trapezoid, triangle, etc., and the shape of the concave section 2 is substantially the same as that of the convex section 3; the number of the concave sections 2 or the convex sections 3 can also be multiple, and the concave sections 2 or the convex sections 3 are selected according to actual requirements, as shown in fig. 1(a), the first cross-section contour line is provided with one concave section 2, the second cross-section contour line is provided with a plurality of convex sections 3, and the concave section 2 corresponds to the plurality of convex sections 3; or the first cross-sectional contour line is provided with a plurality of concave sections 2, the second cross-sectional contour line is provided with a plurality of convex sections 3, and the convex sections 3 are respectively in one-to-one correspondence with the concave sections 2; or the first cross-sectional contour line is also provided with at least one convex section 3, the second cross-sectional contour line is provided with at least one concave section 2, and the convex section 3 and the concave section 2 are at least partially consistent in direction; the butt joint of two adjacent underground prefabricated parts is realized through the clamping of the convex sections 3 and the concave sections 2. Wherein, the specific shape and the number of the concave sections 2 or the convex sections 3 are set according to actual requirements.
Further, in order to improve the structural strength of the prefabricated member for underground use and the bending resistance of the prefabricated member for underground use, the prefabricated member for underground use further comprises a reinforcing member 6, wherein the reinforcing member 6 is arranged on the side wall of the main body 1, and the reinforcing member 6 is positioned on one side or two sides adjacent to the first cross-sectional contour line of the main body 1, preferably, the reinforcing member 6 is arranged on the two side walls of the main body 1, so that the wall thickness of the prefabricated member for underground use is increased, and the bending resistance of the prefabricated member for underground use is increased.
Further, as shown in fig. 4(a), the reinforcing member 6 protrudes from the side wall of the main body 1, the reinforcing member 6 is arranged along the width direction of the main body 1, and the length direction of the main body 1 is full; or, the reinforcing member 6 is arranged along the length direction of the main body 1 and the width direction of the main body 1 is full; further, as shown in fig. 3(a), on the premise of ensuring the improvement of the structural strength of the main body 1, the material consumption is reduced, and the use cost is reduced, wherein more than two reinforcing members 6 are arranged along the width direction of the main body 1 and are arranged at intervals along the length direction of the main body 1; alternatively, two or more reinforcing members 6 are provided along the longitudinal direction of the main body 1 and arranged at intervals in the width direction of the main body 1. The structure and arrangement of the reinforcing member 6 are various, and only need to be able to reinforce the structure of the main body 1, which is not listed here.
Furthermore, in order to further improve the structural strength of the prefabricated member for underground use and simultaneously improve the bearing capacity of the prefabricated member for underground use, at least part of the end surface of the reinforcing member 6 is provided with the convex part 7, the section circumference of the prefabricated member for underground use is increased by arranging the convex part 7, the contact area with the soil layer is increased, the limit side friction resistance of the pile in the soil layer is increased, and the vertical bearing capacity of the prefabricated member for underground use is improved.
Further, the reinforcement 6 is integrally formed with the main body 1, that is, the reinforcement 6 is of a concrete structure and is integrally cast with the main body 1; certainly, the reinforcement 6 and the main body 1 can also be of a split structure, the reinforcement 6 is installed in the main body 1, wherein the reinforcement 6 is a rigid member, the reinforcement 6 can be made of steel plates, steel bars, hard plastics, wood plates and other materials, and is not specifically limited, and the reinforcement 6 can be connected to the side surface of the main body 1 in a screwed connection mode, a clamping connection mode and the like according to actual conditions, and is certainly embedded in the side surface of the main body 1 in the production process, and is not specifically limited.
Further, in order to reduce the cost, on the premise of ensuring the structural strength of the prefabricated member for underground use, as shown in fig. 2, the main body 1 further includes at least one hollow part 5, and the hollow part 5 is located at least one end part of the main body 1; alternatively, the hollow portion 5 is located in the middle of the main body 1; alternatively, the hollow portion 5 is provided along the longitudinal direction of the body 1 and penetrates the body 1. The arrangement positions and the number of the hollow parts 5 and the specific shape of the hollow parts 5 are selected according to actual requirements, and are not limited specifically.
Further, in order to facilitate the connection between the underground prefabricated member and an external member (not shown in the drawings, specifically, a wall, a beam, a plate, a pile, a column, etc.), the main body 1 further includes an embedded connection portion 9, and the embedded connection portion 9 is disposed on a side wall of the main body 1; the embedded connecting part 9 has various structures as long as the embedded connecting part can be transversely butted with an external component, for example, the embedded connecting part 9 comprises an embedded part 91 and an anchoring rib 92, wherein the anchoring rib 92 and the embedded part 91 are integrally formed or fixedly connected, in order to improve the connecting strength of the embedded part 91 and the main body 1, the anchoring rib 92 is connected with a rigid framework in a clamping, welding or bundling manner, and the part of the anchoring rib 92 positioned in the main body 1 can be at least partially bent to improve the anchoring force; or the pre-embedded connecting part 9 is a connecting hole for connecting an external component; or the embedded connecting part 9 is an embedded main rib and is used for connecting an external component; the selection is specifically based on the actual situation.
The underground prefabricated component disclosed by the utility model can be a prefabricated pile, a prefabricated sheet pile, a prefabricated beam, a prefabricated wall, a prefabricated column and the like, and is not limited specifically; the precast pile can be a T-shaped pile, a tubular pile, a square pile, a triangular pile, a polygonal pile and the like, and is not limited specifically, and the specific shape of the precast sheet pile is not limited and is selected according to actual requirements; the underground prefabricated component can be an underground prefabricated component with an equal section or an underground prefabricated component with a variable section.
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. 6-7, the present invention further discloses an underground continuous structure, which comprises more than two underground prefabricated components, wherein at least one underground prefabricated component is the above-mentioned underground prefabricated component; the two adjacent underground prefabricated components are connected with the convex section 3 in a matched mode through the concave section 2, so that the two adjacent underground prefabricated components are connected, and the connection effectiveness of an underground continuous structure is guaranteed.
Further, in order to improve the enclosing performance of the enclosing integrated mechanism and prevent water from entering an enclosing range, a sealing element 12 is arranged between two adjacent underground prefabricated components, and the sealing element 12 can be filled in a space formed by combining the upward bending section 4 of one underground prefabricated component and the upward bending section 4 of the other adjacent underground prefabricated component, namely a gap 11; wherein, the sealing element 12 is formed by slip casting, wherein the slurry can be concrete slurry or other slurry; alternatively, the seal 12 is a weatherstrip; the sealing member 12 is not particularly limited, and the gap 11 can be filled to achieve a sealing effect.
Further, if the underground integrated structure is formed by excavating soil and then implanting the underground prefabricated components, the sealing member 12 needs to be directly filled after the underground prefabricated components are implanted; if the underground integral structure is formed by the prefabricated members for implanting underground after the earth is excavated and backfilled or the underground integral structure is formed by the prefabricated members for implanting underground without the earth being excavated, the gap 11 between the adjacent underground prefabricated members needs to be cleaned, and the sealing member 12 needs to be refilled for sealing.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. An underground prefabricated part comprises a main body, and is characterized in that a first cross-sectional contour line and a second cross-sectional contour line are respectively formed on two opposite sides of the cross section of the main body;
the first cross-section contour line is provided with at least one concave section, the second cross-section contour line is provided with at least one convex section, the concave section is consistent with at least part of the convex section in trend, and the first cross-section contour line and the second cross-section contour line are provided with a bent section which is concave towards the main body at opposite positions.
2. A prefabricated component for underground use according to claim 1, wherein said first cross-sectional profile has a concave section and said second cross-sectional profile has a convex section, said concave section being adapted to said convex section.
3. A prefabricated member for underground use according to claim 1, wherein said first cross-sectional contour line has a concave section, said second cross-sectional contour line has a plurality of convex sections, and said concave section corresponds to said plurality of convex sections;
or the first cross-section contour line is provided with a plurality of concave sections, the second cross-section contour line is provided with a plurality of convex sections, and each convex section corresponds to each concave section one by one;
or the first cross-section contour line is also provided with at least one convex section, the second cross-section contour line is provided with at least one concave section, and the convex section and the concave section are at least partially consistent in trend.
4. A prefabricated component for use underground according to claim 1, further comprising a reinforcement provided to the side wall of the body on one or both sides adjacent to the first cross-sectional contour of the body.
5. An underground prefabricated part according to claim 4, wherein the reinforcing members are protruded from the side walls of the main body, the reinforcing members are arranged along the width direction of the main body and are distributed over the length direction of the main body;
wherein, more than two reinforcing pieces are arranged along the width direction of the main body and are arranged at intervals along the length direction of the main body;
or the reinforcing pieces are arranged along the length direction of the main body and are fully distributed in the width direction of the main body;
or more than two reinforcing pieces are arranged along the length direction of the main body and are arranged at intervals along the width direction of the main body;
the reinforcing member is integrally formed with the main body;
alternatively, the reinforcement is attached to the body.
6. A prefabricated component for underground use according to claim 4, wherein at least part of the end face of the reinforcing member is provided with a convex portion.
7. A prefabricated member for underground use according to claim 1, wherein said main body further comprises at least one hollow portion provided at least one end portion of said main body;
or, the hollow part is positioned in the middle of the main body;
alternatively, the hollow portion is provided along a longitudinal direction of the main body and penetrates the main body.
8. An underground prefabricated part according to claim 1, wherein the main body further comprises an embedded connecting part, and the embedded connecting part is arranged on the side wall of the main body;
the embedded connecting part comprises an embedded part and an anchoring rib;
or the embedded connecting part is a connecting hole and is used for connecting an external component;
or the embedded connecting part is an embedded main rib and is used for connecting an external component.
9. An underground continuous structure comprising two or more underground prefabricated parts, wherein at least one underground prefabricated part is the underground prefabricated part according to any one of claims 1 to 7;
and two adjacent underground prefabricated components are connected with the convex section in a matching way through the concave section.
10. The underground continuous structure of claim 9, wherein a sealing member is arranged between two adjacent underground prefabricated members, and the sealing member can be filled in a space formed by combining the bent section on one underground prefabricated member with the bent section on the other adjacent underground prefabricated member;
wherein the seal is formed by slip casting;
alternatively, the sealing member is a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714719.5U CN215210979U (en) | 2020-11-21 | 2020-11-21 | Underground prefabricated part and underground continuous structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714719.5U CN215210979U (en) | 2020-11-21 | 2020-11-21 | Underground prefabricated part and underground continuous structure |
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| CN215210979U true CN215210979U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022714719.5U Active CN215210979U (en) | 2020-11-21 | 2020-11-21 | Underground prefabricated part and underground continuous structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622541A (en) * | 2022-02-28 | 2022-06-14 | 南京瑞平环境科技有限公司 | Supporting pile and supporting assembly |
| CN115387323A (en) * | 2022-08-12 | 2022-11-25 | 上海建工二建集团有限公司 | Assembled underground continuous wall connecting joint and construction method thereof |
-
2020
- 2020-11-21 CN CN202022714719.5U patent/CN215210979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622541A (en) * | 2022-02-28 | 2022-06-14 | 南京瑞平环境科技有限公司 | Supporting pile and supporting assembly |
| CN115387323A (en) * | 2022-08-12 | 2022-11-25 | 上海建工二建集团有限公司 | Assembled underground continuous wall connecting joint and construction method thereof |
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