CN219470945U - Foundation pit enclosure and inclined strut connecting structure - Google Patents
Foundation pit enclosure and inclined strut connecting structure Download PDFInfo
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- CN219470945U CN219470945U CN202320118770.0U CN202320118770U CN219470945U CN 219470945 U CN219470945 U CN 219470945U CN 202320118770 U CN202320118770 U CN 202320118770U CN 219470945 U CN219470945 U CN 219470945U
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- foundation pit
- enclosure
- connecting ribs
- enclosing purlin
- purlin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a connection structure of a foundation pit enclosure and an inclined strut, which comprises a foundation pit enclosure structure, an inclined strut for supporting the foundation pit enclosure structure and an enclosure purlin for connecting the inclined strut and the foundation pit enclosure structure; the foundation pit support structure comprises support main ribs which are distributed on two sides of the foundation pit support structure; the first connecting ribs are uniformly arranged between the enclosing purlin and the foundation pit support structure, the shear structure is poured above the enclosing purlin, the second connecting ribs are uniformly arranged between the shear structure and the foundation pit support structure, the first connecting ribs and the second connecting ribs are arranged on the inner part of the foundation pit support structure, when the inclined strut acts on the enclosing purlin, the shear structure is matched with the first connecting ribs and the second connecting ribs for enhancing the shear resistance, improving the stability of the connection between the enclosing purlin and the foundation pit support structure, and the construction treatment is good, so that the possibility of cracking at the joint of the enclosing purlin and the foundation pit support structure is reduced.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a connection structure of a foundation pit support and a diagonal bracing.
Background
In foundation pit engineering, the stability of foundation pit in the work progress is ensured through the enclosure system and the braced system that set up to the foundation pit. The enclosing system comprises an enclosing structure arranged around the foundation pit, plays a role in reinforcing soil and ensuring stability of the foundation pit, the enclosing purlin is arranged on the inner side wall surface of the enclosing structure, the supporting system is arranged on the enclosing purlin in a supporting mode, and the supporting system is arranged inside the foundation pit in a supporting mode, so that a supporting effect is achieved.
The supporting system comprises a horizontal support and an inclined support, wherein one end of the inclined support is fixed with the enclosing purlin, the other end of the inclined support is connected with the lower support, the supporting effect on the enclosing purlin is achieved, the inclined support is connected to the enclosing purlin, upward extrusion force can be generated on the enclosing purlin, the enclosing purlin is directly connected with the enclosure structure in a pouring mode, the shearing resistance is weak, the construction connection is poor, and under the condition of acting stress of the inclined support, the problem of cracking can occur at the joint of the enclosing purlin and the enclosure structure.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, provides a connection structure of a foundation pit support and a diagonal bracing, and aims to solve the problems in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the structure comprises a foundation pit support structure, a diagonal brace for supporting the foundation pit support structure and an enclosing purlin for connecting the diagonal brace and the foundation pit support structure; the foundation pit support structure comprises support main ribs which are distributed on two sides of the foundation pit support structure; the foundation pit support structure is characterized in that a circle of enclosing purlin is poured on the inner side of the foundation pit support structure, the enclosing purlin comprises a first inclined plane which is connected with the inclined strut in a matching mode, a first reinforcement cage which is arranged in the enclosing purlin, and the first inclined plane is arranged at the junction of the outer surface and the bottom surface of the enclosing purlin; a plurality of first connecting ribs are uniformly arranged between the enclosing purlin and the foundation pit enclosing structure; a circle of shear structure is poured above the enclosing purlin, a plurality of second connecting ribs are uniformly arranged between the shear structure and the foundation pit support structure, and stirrups are arranged on the first connecting ribs and the parts of the second connecting ribs in the foundation pit support structure; one end of the diagonal bracing is connected with the enclosing purlin, and the other end of the diagonal bracing is connected with a bearing platform arranged at the bottom of the foundation pit.
The beneficial effects of the utility model are as follows: the first connecting ribs are uniformly arranged between the enclosing purlin and the foundation pit support structure, the shear structure is poured above the enclosing purlin, the second connecting ribs are uniformly arranged between the shear structure and the foundation pit support structure, the first connecting ribs and the second connecting ribs are arranged on the inner part of the foundation pit support structure, when the inclined strut acts on the enclosing purlin, the shear structure is matched with the first connecting ribs and the second connecting ribs for enhancing the shear resistance, improving the stability of the connection between the enclosing purlin and the foundation pit support structure, and the construction treatment is good, so that the possibility of cracking at the joint of the enclosing purlin and the foundation pit support structure is reduced.
Further, the shear structure is a right trapezoid cross-section structure, the shear structure comprises a second reinforcement cage arranged in the shear structure, and the inclined surface of the right trapezoid cross-section structure is arranged back to the foundation pit enclosure structure.
Further, the second connecting ribs are horizontally arranged, one ends of the second connecting ribs are preset to be poured in the foundation pit support structure and connected with the support main ribs, the other ends of the second connecting ribs extend into the shear structure and are connected with the second reinforcement cage, and the ends of the second connecting ribs in the shear structure are bent and arranged.
Further, the bearing platform comprises a third reinforcement cage arranged in the bearing platform, a pile foundation support is arranged below the bearing platform, and a second inclined plane matched with the inclined support is arranged at one end of the bearing platform.
Further, two ends of the diagonal bracing are respectively connected with the enclosing purlin and the bearing platform by adopting a first anchor plate and a second anchor plate.
Further, the first anchor plate is attached to the first inclined plane, a first anchor bar is arranged on the back face of the first anchor plate, one end of the first anchor bar is welded to the back face of the first anchor plate, and the other end of the first anchor bar extends into the enclosing purlin to be connected with the first reinforcement cage in a pouring mode.
Further, the second anchor plate is attached to the second inclined plane, a second anchor bar is arranged on the back surface of the second anchor plate, one end of the second anchor bar is welded on the back surface of the second anchor plate, and the other end of the second anchor bar extends into the bearing platform to be connected with the third reinforcement cage in a pouring mode
Further, the diagonal bracing is one of I-steel and round steel pipes.
Further, the first connecting ribs are horizontally arranged, one end of each first connecting rib is preset to be poured into the foundation pit support structure and connected with the support main rib, the other end of each first connecting rib extends into the surrounding purlin and is connected with the first reinforcement cage in a pouring mode, and the end portions of the first connecting ribs in the surrounding purlin are bent and arranged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a connection structure of a foundation pit enclosure and a diagonal bracing according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a connection structure between a first anchor plate and an enclosing purlin according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a connection structure between a second anchor plate and a platform according to an embodiment of the present utility model.
The foundation pit support structure is characterized in that 1 is a foundation pit support structure, 1-1 is a support main reinforcement, 2 is an inclined strut, 3 is an enclosing purlin, 3-1 is a first reinforcement cage, 5-1 is a first anchor bar, 4 is a shearing resistant structure, 4-1 is a second reinforcement cage, 3-2 is a first inclined plane, 5 is a first anchor plate, 6 is a first connecting reinforcement, 7 is a second connecting reinforcement, 8 is a stirrup, 9 is a bearing platform, 9-1 is a third reinforcement cage, 9-2 is a second inclined plane, 10 is a second anchor plate and 10-1 is a second anchor reinforcement.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a structure for connecting a foundation pit enclosure and a diagonal bracing is used for enhancing shear resistance, improving stability of connection between an enclosing purlin 3 and a foundation pit enclosure 1, and reducing possibility of cracking at a connection position between the enclosing purlin 3 and the foundation pit enclosure 1, where the structure includes the foundation pit enclosure 1, the diagonal bracing 2 for supporting the foundation pit enclosure 1, and the enclosing purlin 3 for connecting the diagonal bracing 2 and the foundation pit enclosure 1; the foundation pit support structure 1 comprises support main ribs 1-1, wherein the support main ribs 1-1 are arranged on two sides of the foundation pit support structure 1; a circle of enclosing purlin 3 is poured on the inner side of the foundation pit enclosure structure 1, the enclosing purlin 3 comprises a first inclined plane 3-2 which is connected with the inclined strut 2 in a matching manner, and a first reinforcement cage 3-1 which is arranged in the enclosing purlin 3, and the first inclined plane 3-2 is arranged at the junction of the outer surface and the bottom surface of the enclosing purlin 3;
it is worth to be noted that, the first inclined plane 3-2 is arranged at the juncture of the outer surface and the bottom surface of the enclosing purlin 3 to facilitate connection with the inclined strut 2, and the orientation of the first inclined plane 3-2 is the same as that of the inclined strut 2, so that the inclined strut 2 and the enclosing purlin 3 are further convenient to be fixedly connected;
a plurality of first connecting ribs 6 are uniformly arranged between the enclosing purlin 3 and the foundation pit support structure 1; a circle of shear structure 4 is poured above the enclosing purlin 3, the shear structure 4 is a right trapezoid cross-section structure, the shear structure 4 comprises a second reinforcement cage 4-1 arranged in the shear structure, the inclined plane of the right trapezoid cross-section structure is arranged back to the foundation pit enclosing structure 1,
it is worth to say that, shear structure 4 pours into right trapezoid cross-section structure, when guaranteeing structural strength, practices thrift construction material, and right angle limit laminating foundation ditch envelope 1 of right trapezoid cross-section structure arranges, guarantees the reliability of connection, reinforcing shear resistance.
A plurality of second connecting ribs 7 are uniformly arranged between the shear structure 4 and the foundation pit support structure 1, and stirrups 8 are arranged on the parts of the first connecting ribs 6 and the second connecting ribs 7 in the foundation pit support structure 1; one end of the diagonal brace 2 is connected with the enclosing purlin 3, and the other end of the diagonal brace is connected with a bearing platform 9 arranged at the bottom of the foundation pit.
It should be noted that, the first connecting rib 6, the second connecting rib 7 and the stirrup 8 are all made of the same material.
Specifically, in this embodiment, the diagonal brace 2 is i-steel, and the connection is facilitated by using the i-steel, and it may be understood that the diagonal brace 2 may also be a round steel pipe.
Specifically, the bearing platform 9 comprises a third reinforcement cage 9-1 arranged in the bearing platform 9, a pile foundation support is arranged below the bearing platform 9, and a second inclined plane 9-2 matched with the inclined support 2 is arranged at one end of the bearing platform 9.
It should be noted that the direction of the second inclined plane 9-2 is the same as the direction of the inclined strut 2, so that the inclined strut 2 and the bearing platform 9 are further conveniently and fixedly connected;
specifically, the two ends of the diagonal brace 2 are respectively connected with the enclosing purlin 3 and the bearing platform 9 by adopting a first anchor plate 5 and a second anchor plate 10.
Specifically, the first anchor plate 5 is attached to the first inclined plane 3-2, a first anchor bar 5-1 is arranged on the back surface of the first anchor plate 5, one end of the first anchor bar 5-1 is welded on the back surface of the first anchor plate 5, and the other end of the first anchor bar extends into the enclosing purlin 3 to be connected with the first reinforcement cage 3-1 in a pouring mode.
Specifically, the second anchor plate 10 is attached to the second inclined plane 9-2, a second anchor bar 10-1 is arranged on the back surface of the second anchor plate 10, one end of the second anchor bar 10-1 is welded on the back surface of the second anchor plate 10, and the other end of the second anchor bar extends into the bearing platform 9 to be connected with the third reinforcement cage 9-1 in a pouring mode.
Specifically, the first connecting ribs 6 are horizontally arranged, one end of each first connecting rib 6 is preset to be poured into the foundation pit support structure 1 and connected with the support main rib 1-1, the other end of each first connecting rib extends into the surrounding purlin 3 and is connected with the first reinforcement cage 3-1 in a pouring mode, and the end portion of each first connecting rib 3-1 in the surrounding purlin 3 is bent and arranged.
Specifically, the second connecting ribs 7 are horizontally arranged, one end of each second connecting rib 7 is preset and poured in the foundation pit supporting structure 1 to be connected with the supporting main rib 1-1, the other end of each second connecting rib 7 extends into the shear structure 4 to be connected with the second reinforcement cage 4-1, and the inner end portion of each second connecting rib 7 is bent and arranged in the shear structure 4.
The beneficial effects of the utility model are as follows: the first connecting ribs 6 are uniformly arranged between the enclosing purlin 3 and the foundation pit enclosure 1, the shear structure 4 is poured above the enclosing purlin 3, the second connecting ribs 7 are uniformly arranged between the shear structure 4 and the foundation pit enclosure 1, the first connecting ribs 6 and the second connecting ribs 7 are arranged on the inner part of the foundation pit enclosure 1, when the diagonal bracing 2 acts on the enclosing purlin 3, the shear structure 4 is matched with the first connecting ribs 6 and the second connecting ribs 7 for enhancing the shear resistance, the stability of the connection between the enclosing purlin 3 and the foundation pit enclosure 1 is provided, the diagonal bracing 2 is matched with the first anchor plate 5, the second anchor plate 10, the first anchor rib 5-1 and the second anchor rib 10-1 to be connected with the enclosing purlin 3 and the bearing platform 9, the construction treatment is good, and the possibility of cracking at the connection part of the enclosing purlin 3 and the foundation pit enclosure 1 is reduced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The connection structure of the foundation pit support and the inclined strut is characterized by comprising a foundation pit support structure, an inclined strut for supporting the foundation pit support structure and an enclosing purlin for connecting the inclined strut and the foundation pit support structure; the foundation pit support structure comprises support main ribs which are distributed on two sides of the foundation pit support structure; the foundation pit support structure is characterized in that a circle of enclosing purlin is poured on the inner side of the foundation pit support structure, the enclosing purlin comprises a first inclined plane which is connected with the inclined strut in a matching mode, a first reinforcement cage which is arranged in the enclosing purlin, and the first inclined plane is arranged at the junction of the outer surface and the bottom surface of the enclosing purlin; a plurality of first connecting ribs are uniformly arranged between the enclosing purlin and the foundation pit enclosing structure; a circle of shear structure is poured above the enclosing purlin, a plurality of second connecting ribs are uniformly arranged between the shear structure and the foundation pit support structure, and stirrups are arranged on the first connecting ribs and the parts of the second connecting ribs in the foundation pit support structure; one end of the diagonal bracing is connected with the enclosing purlin, and the other end of the diagonal bracing is connected with a bearing platform arranged at the bottom of the foundation pit.
2. The foundation pit enclosure and diagonal bracing connection structure of claim 1, wherein the shear structure is a right trapezoid cross-section structure, the shear structure comprises a second reinforcement cage arranged inside the shear structure, and an inclined plane of the right trapezoid cross-section structure is arranged back to the foundation pit enclosure structure.
3. The connection structure of the foundation pit enclosure and the diagonal bracing according to claim 2, wherein the second connecting ribs are horizontally arranged, one ends of the second connecting ribs are preset to be poured in the foundation pit enclosure structure and connected with the enclosure main ribs, the other ends of the second connecting ribs extend into the shearing resistant structure and are connected with the second reinforcement cage, and the ends of the second connecting ribs in the shearing resistant structure are bent and arranged.
4. The structure for connecting a foundation pit enclosure and a diagonal brace according to claim 1, wherein the bearing platform comprises a third reinforcement cage arranged in the bearing platform, a pile foundation support is arranged below the bearing platform, and a second inclined plane matched with the diagonal brace is arranged at one end of the bearing platform.
5. The connection structure of foundation pit enclosure and diagonal bracing according to claim 4, wherein two ends of the diagonal bracing are respectively connected with the enclosing purlin and the bearing platform by adopting a first anchor plate and a second anchor plate.
6. The foundation pit enclosure and diagonal bracing connection structure according to claim 5, wherein the first anchor plate is attached to the first inclined plane, a first anchor bar is arranged on the back surface of the first anchor plate, one end of the first anchor bar is welded on the back surface of the first anchor plate, and the other end of the first anchor bar extends into the enclosure purlin to be connected with the first reinforcement cage in a pouring mode.
7. The connection structure of the foundation pit enclosure and the diagonal bracing according to claim 5, wherein the second anchor plate is attached to the second inclined plane, a second anchor bar is arranged on the back surface of the second anchor plate, one end of the second anchor bar is welded on the back surface of the second anchor plate, and the other end of the second anchor bar extends into the bearing platform to be connected with the third reinforcement cage in a pouring mode.
8. The structure for connecting a foundation pit enclosure and a diagonal brace according to claim 1, wherein the diagonal brace is one of i-steel and round steel pipes.
9. The connection structure of the foundation pit enclosure and the diagonal bracing according to claim 1, wherein the first connecting ribs are horizontally arranged, one ends of the first connecting ribs are preset to be poured into the foundation pit enclosure structure and connected with the enclosure main ribs, the other ends of the first connecting ribs extend into the enclosure purlin to be poured and connected with the first reinforcement cage, and the ends of the first connecting ribs in the enclosure purlin are bent and arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320118770.0U CN219470945U (en) | 2023-01-31 | 2023-01-31 | Foundation pit enclosure and inclined strut connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320118770.0U CN219470945U (en) | 2023-01-31 | 2023-01-31 | Foundation pit enclosure and inclined strut connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219470945U true CN219470945U (en) | 2023-08-04 |
Family
ID=87461698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320118770.0U Active CN219470945U (en) | 2023-01-31 | 2023-01-31 | Foundation pit enclosure and inclined strut connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219470945U (en) |
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2023
- 2023-01-31 CN CN202320118770.0U patent/CN219470945U/en active Active
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