CN220725161U - Reinforcing structure for open caisson at hard soil layer section - Google Patents
Reinforcing structure for open caisson at hard soil layer section Download PDFInfo
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- CN220725161U CN220725161U CN202322184046.0U CN202322184046U CN220725161U CN 220725161 U CN220725161 U CN 220725161U CN 202322184046 U CN202322184046 U CN 202322184046U CN 220725161 U CN220725161 U CN 220725161U
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- pipe body
- steel ring
- open caisson
- soil layer
- steel
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- 239000002689 soil Substances 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 97
- 239000010959 steel Substances 0.000 claims description 97
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to an open caisson installation technical field specifically discloses a reinforced structure that open caisson is located stereoplasm soil layer section, including the open caisson body, open caisson body one end is provided with the cutting edge, and the open caisson body includes first body and second body, and the cutting edge sets up on first body, and the second body sets up on the one end that the cutting edge was kept away from to first body, is provided with the reinforced structure that is used for improving the firm degree of connection between first body and the second body; the reinforced structure in this application can heighten the firm degree of connection between first body and the second body to reduce the deformation of first body and second body junction, still can reduce when pushing down the open caisson body, damage to first body and second body junction, make the construction quality of open caisson body higher.
Description
Technical Field
The application relates to the technical field of open caisson installation, in particular to a reinforcing structure for an open caisson positioned on a hard soil layer section.
Background
The open caisson is a tubular structure, which is formed by digging soil in the well, overcoming the friction resistance of the well wall by self gravity, sinking to the designed elevation, sealing the bottom by concrete and filling the well hole, so that the open caisson becomes the foundation of the building structure. In the design of urban water supply and drainage, a sunk well is often adopted to control the water flow in a drainage system, so that the impact of water flow and the influence on a downstream drainage system are reduced; a large amount of rainwater is stored through the open caisson, so that overload work of a downstream drainage system in a short time is avoided. Simultaneously, sewage, rainwater and other wastes can be collected from the drainage system, and when the system can treat the fluids, the fluids can be gradually discharged, so that the normal operation of the drainage system is ensured.
The ground where the open caisson is generally located is a soft soil layer, and the soft soil layer has better deformation capability, so that the open caisson can sink by utilizing self gravity without external force intervention; when the bottom of the open caisson is positioned on a hard soil layer, the self gravity of the open caisson does not meet the requirement of sinking, so that external force needs to be applied to the open caisson to enable the open caisson to sink. Typically, a constructor will use a crane to place a weight above the open caisson to apply a vertical load to the open caisson.
For the related art, since most open caissons in municipal administration are spliced, damage to the junction of the open caissons may occur when the load is large, and thus improvement is needed.
Disclosure of Invention
In order to enable connection among multiple sections of open caissons to be firmer, the application provides a reinforcing structure for the open caissons to be located in a hard soil layer section.
The application provides a reinforced structure that open caisson is located stereoplasm soil layer section adopts following technical scheme:
the utility model provides a reinforced structure that open caisson is located stereoplasm soil layer section, includes the open caisson body, open caisson body one end is provided with the cutting edge, the open caisson body includes first body and second body, the cutting edge set up in on the first body, the second body set up in on the first body is kept away from on the one end of cutting edge, the first body with be provided with between the second body and be used for improving the reinforced structure of the firm degree of connection between the first body with the second body.
Through adopting above-mentioned technical scheme, the connection's between reinforced structure adjustable high first body and the second body firm degree to reduce the deformation of first body and second body junction, still reducible when pushing down the open caisson body, damage to first body and second body junction, make the construction quality of open caisson body higher.
Optionally, the reinforced structure includes first steel ring and second steel ring, first steel ring set up in first body is kept away from on the one end of cutting edge, the second steel ring set up in the tip of second body, the second steel ring is kept away from be provided with socket joint piece on the one side of second body, first steel ring is kept away from offer socket joint groove on the one side of first body, socket joint piece socket joint set up in the socket joint groove.
Through adopting above-mentioned technical scheme, place the socket joint between first body and the second body in the socket that sets up on the socket, make first body and second body lie in same vertical line, can avoid pushing down the open caisson body and make, the dislocation leak condition appears between first body and the second body.
Optionally, a fixing hole is formed in the first steel ring and the second steel ring, and a fixing piece is arranged in the fixing hole.
Through adopting above-mentioned technical scheme, install the mounting in the fixed orifices can realize connecting into a whole first body and second body to improve the firm degree of first body and second body junction.
Optionally, a positioning block is disposed on a surface, away from the second pipe body, of the second steel ring, a positioning groove is disposed on a surface, away from the first pipe body, of the first steel ring, and the positioning block is inserted into the positioning groove.
Through adopting above-mentioned technical scheme, install the locating piece in the constant head tank can conveniently make the fixed orifices of seting up on first steel ring and the second steel ring align, make things convenient for constructor to install the mounting on socket head plug and socket block, improved constructor's work efficiency.
Optionally, reinforcing steel bars are arranged in the pipe walls of the first pipe body and the second pipe body along the length direction of the first pipe body and the second pipe body, and one ends of the reinforcing steel bars are respectively connected with the first steel ring and the second steel ring.
Through adopting above-mentioned technical scheme, consolidate the firm degree that the reinforcing bar can improve between first steel ring and the first body to and the firm degree that is connected between second steel ring and the second body, avoid when applying vertical load to the open caisson body and sink, appear that first steel ring and second steel ring appear droing not hard up condition.
Optionally, annular steel bars are arranged in the walls of the first pipe body and the second pipe body, and the annular steel bars are connected with the reinforcing steel bars.
Through adopting above-mentioned technical scheme, the annular reinforcing steel bar can further improve the firm degree of being connected between first steel ring and the first body to and the firm degree of being connected between second steel ring and the second body.
Optionally, the first steel ring with all be provided with annular joint board on the second steel ring, annular joint board stretches into first body with in the second body, consolidate the reinforcing bar set up in joint board keep away from first steel ring with on the one side of second steel ring.
Through adopting above-mentioned technical scheme, annular joint board can improve the laminating degree between socket head and socket block and first body and the second body, reduces the not hard up that first steel ring and second steel ring appear.
Optionally, a steel plate is coated on the blade foot.
By adopting the technical scheme, the steel plate can improve the firmness of the cutting edge, so that the damage to the cutting edge caused by the decline of the open caisson body is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforcing structure can increase the firmness of the connection between the first pipe body and the second pipe body, so that the deformation of the connection part of the first pipe body and the second pipe body is reduced, the damage to the connection part of the first pipe body and the second pipe body when the open caisson body is pressed down can be reduced, and the construction quality of the open caisson body is higher;
2. the annular clamping plate can improve the fitting degree between the socket head and the socket block and between the first pipe body and the second pipe body, and reduces the looseness of the first steel ring and the second steel ring;
3. the reinforcing steel bars can improve the firmness of connection between the first steel ring and the first pipe body and the firmness of connection between the second steel ring and the second pipe body, so that the situation that the first steel ring and the second steel ring fall loose when vertical loads are applied to the open caisson body to sink is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of an open caisson in the installation of a reinforcing structure for a hard earth interval;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
reference numerals: 1. a caisson body; 11. a blade foot; 12. a first tube body; 13. a second tube body; 2. a reinforcing structure; 21. a first steel ring; 211. a socket; 22. a second steel ring; 221. a socket block; 23. a fixing hole; 24. a fixing member; 25. a positioning block; 26. a positioning groove; 3. reinforcing steel bars; 4. annular steel bars; 5. an annular clamping plate; 6. and (3) a steel plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a reinforced structure of open caisson in stereoplasm soil layer section.
Referring to fig. 1, including open caisson body 1, open caisson body 1 one end is provided with cutting edge 11, and open caisson body 1 includes first body 12 and second body 13, and cutting edge 11 an organic whole sets up on first body 12, and second body 13 is installed on the one end that first body 12 kept away from cutting edge 11, is provided with reinforced structure 2 between first body 12 and the second body 13.
The first body 12 and the second body 13 in this application are prefabricated pipe, are mostly used for municipal pipeline, and pipeline cross-section diameter is around one meter, and when the immersed tube body was located on the stereoplasm soil layer, the dead weight of the immersed tube body was perhaps more difficult to utilize to carry out the subsidence of immersed tube body, consequently can borrow large-scale machinery or on the immersed tube body Fang Dui to apply vertical load to the immersed tube body at the mode of heavy object.
When the vertical load that applys is great, probably cause dislocation or damage to appear between first body 12 and the second tubular body, and the reinforced structure 2 in this application can improve the firm degree of first body 12 and the junction of second body 13, reduces the deformation and the damage condition of first body 12 and the junction of second body 13. When the vertical load applied is large, the pressure intensity between the blade foot 11 and the hard soil layer is large, and the blade foot 11 can be damaged, so that the steel plate 6 is coated on the blade foot 11.
In order to improve the stability of the junction of the first pipe body 12 and the second pipe body 13, referring to fig. 1 and 2, the reinforced structure 2 in this application includes first steel ring 21 and second steel ring 22, and first steel ring 21 is installed on the first pipe body 12 one end that is away from the cutting edge 11, and second steel ring 22 is installed at the tip of the second pipe body 13, and second steel ring 22 is kept away from on the one side of the second pipe body 13 an organic whole and is provided with socket joint piece 221, and socket joint piece 221 is the annular piece.
The socket 211 is formed in one surface, far away from the first pipe body 12, of the first steel ring 21, the socket 211 is an annular groove, the socket block 221 is installed in the socket 211 in a socket manner, and therefore rapid installation of the first pipe body 12 and the second pipe body 13 can be achieved, the first pipe body 12 and the second pipe body 13 are located on the same vertical line, and the situation that dislocation leakage is caused between the first pipe body 12 and the second pipe body 13 when the open caisson body 1 is pressed down can be avoided.
When the first pipe body 12 and the second pipe body 13 are connected, only the bonding between the concrete and the first steel ring 21 and the second steel ring 22 is relatively weak, and referring to fig. 1 and 2, the annular clamping plates 5 are welded on the first steel ring 21 and the second steel ring 22, the annular clamping plates 5 extend into the first pipe body 12 and the second pipe body 13, the contact area of the first steel ring 21 and the first pipe body 12 can be increased by the annular clamping plates 5, and the contact area of the second steel ring 22 and the second pipe body 13 can be increased, so that the stability of the first steel ring 21 and the second steel ring 22 is improved.
By only the socket connection between the socket block 221 and the socket slot 211, looseness is easy to occur between the first pipe body 12 and the second pipe body 13, and referring to fig. 1 and 2, therefore, the side walls of the socket block 221 and the socket slot 211 are provided with fixing holes 23, and fixing pieces 24 are arranged in the fixing holes 23; the fixing piece 24 is arranged in the fixing hole 23, so that the first steel ring 21 and the second steel ring 22 can be fixedly connected. In the present embodiment, the fixing member 24 is a bolt, the fixing hole 23 is a threaded hole, and the bolt is a preferred mode of the present embodiment, and in other embodiments, the fixing member 24 may be a threaded rod or a nut.
Because the volume and the mass of the open caisson body 1 are larger, the first pipe body 12 and the second pipe body 13 are difficult to align with the fixing holes 23 on the side walls of the socket block 221 and the socket slot 211 when connected, and referring to fig. 1 and 2, the positioning block 25 is integrally arranged on one surface of the socket block 221 far away from the second pipe body 13, and the positioning slot 26 is formed in the inner bottom wall of the socket slot 211. The positioning block 25 is inserted into the positioning groove 26 to align the fixing hole 23 on the side wall of the socket block 221 and the fixing hole 23 on the side wall of the socket slot 211, in this embodiment, the fixing hole 23 on the socket block 221 is formed on the positioning block 25, and in other embodiments, the fixing hole 23 on the socket block 221 can be formed at any position on the side wall of the socket block 221.
In order to further improve the firmness of the first steel ring 21 on the first pipe body 12, the firmness of the second steel ring 22 on the second pipe body 13 is improved, and reference is made to fig. 1 and 2, so that reinforcing steel bars 3 are arranged in the pipe walls of the first pipe body 12 and the second pipe body 13 along the length direction of the first pipe body 12 and the second pipe body 13, one ends of the reinforcing steel bars 3 are welded with annular clamping plates 5 on the first steel ring 21 and the second steel ring 22 respectively, annular steel bars 4 are arranged in the pipe walls of the first pipe body 12 and the second pipe body 13, and the annular steel bars 4 are connected with one ends, far away from the first steel ring 21 and the second steel ring 22, of the reinforcing steel bars 3.
The reinforcing steel bars 3 and the annular steel bars 4 can improve the firmness of the first steel ring 21 on the first pipe body 12 and the firmness of the second steel ring 22 on the second pipe body 13; in this embodiment, the reinforcing steel bars 3 are welded to the annular clamping plate 5, and in other embodiments, the reinforcing steel bars 3 may be welded at any position on the side of the first steel ring 21 near the first pipe body 12, and welded at any position on the side of the second steel ring 22 near the second pipe body 13.
The implementation principle of the reinforcing structure of the open caisson in the hard soil layer section is as follows:
the positioning block 25 is arranged in the positioning groove 26, so that the socket block 221 can be arranged in the socket groove 211, the quick connection between the first pipe body 12 and the second pipe body 13 is realized, the side wall of the socket groove 211 is aligned with the fixing hole 23 on the socket block 221, the fixing piece 24 is arranged in the fixing hole 23 formed in the side wall of the socket groove 211 and the socket block 221, the fixed connection between the first pipe body 12 and the second pipe body 13 can be realized, the reinforcing steel bars 3 welded on the first steel ring 21 and the second steel ring 22 and the annular steel bars 4 welded on the reinforcing steel bars 3 can effectively improve the firmness degree of the first steel ring 21 on the first pipe body 12 and the firmness degree of the second steel ring 22 on the second pipe body 13, and the firmness degree of the connection between the first pipe body 12 and the second pipe body 13 is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a reinforced structure that open caisson is located stereoplasm soil layer section, includes open caisson body (1), open caisson body (1) one end is provided with cutting edge (11), its characterized in that: the open caisson body (1) comprises a first pipe body (12) and a second pipe body (13), wherein the cutting edge foot (11) is arranged on the first pipe body (12), the second pipe body (13) is arranged on one end, far away from the cutting edge foot (11), of the first pipe body (12), and a reinforcing structure (2) for improving the firmness degree of connection between the first pipe body (12) and the second pipe body (13) is arranged between the first pipe body (12) and the second pipe body (13).
2. A reinforced structure of an open caisson in a hard soil layer section according to claim 1, characterized in that: the reinforcing structure (2) comprises a first steel ring (21) and a second steel ring (22), wherein the first steel ring (21) is arranged on one end of the first pipe body (12) away from the cutting edge (11), the second steel ring (22) is arranged on the end part of the second pipe body (13), the second steel ring (22) is arranged on one surface of the second pipe body (13) in a far away mode, the first steel ring (21) is arranged on one surface of the first pipe body (12) in a far away mode, a socket groove (211) is formed in the one surface of the first pipe body (12), and the socket groove (211) is formed in the socket groove (221) in a socket mode.
3. A reinforced structure of an open caisson in a hard soil layer section according to claim 2, characterized in that: the fixing device is characterized in that the first steel ring (21) and the second steel ring (22) are provided with fixing holes (23), and fixing pieces (24) are arranged in the fixing holes (23).
4. A reinforced structure of an open caisson in a hard soil layer section according to claim 2, characterized in that: the locating piece (25) is arranged on one surface, far away from the second pipe body (13), of the second steel ring (22), the locating groove (26) is formed in one surface, far away from the first pipe body (12), of the first steel ring (21), and the locating piece (25) is arranged in the locating groove (26) in a socket joint mode.
5. The reinforced structure of the open caisson in the hard soil layer section according to claim 4, wherein: reinforcing steel bars (3) are arranged in the pipe walls of the first pipe body (12) and the second pipe body (13) along the length direction of the first pipe body (12) and the length direction of the second pipe body (13), and one ends of the reinforcing steel bars (3) are respectively connected with the first steel ring (21) and the second steel ring (22).
6. The reinforced structure of the open caisson in the hard soil layer segment according to claim 5, wherein: annular steel bars (4) are arranged in the pipe walls of the first pipe body (12) and the second pipe body (13), and the annular steel bars (4) are connected with the reinforcing steel bars (3).
7. The reinforced structure of the open caisson in the hard soil layer section according to claim 6, wherein: the steel ring structure comprises a first steel ring (21) and a second steel ring (22), wherein annular clamping plates (5) are arranged on the first steel ring (21) and the second steel ring (22), the annular clamping plates (5) extend into the first pipe body (12) and the second pipe body (13), and reinforcing steel bars (3) are arranged on one surface, far away from the first steel ring (21) and the second steel ring (22), of the clamping plates.
8. The reinforced structure of the open caisson in the hard soil layer section according to claim 7, wherein: the blade leg (11) is coated with a steel plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184046.0U CN220725161U (en) | 2023-08-14 | 2023-08-14 | Reinforcing structure for open caisson at hard soil layer section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184046.0U CN220725161U (en) | 2023-08-14 | 2023-08-14 | Reinforcing structure for open caisson at hard soil layer section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220725161U true CN220725161U (en) | 2024-04-05 |
Family
ID=90501481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322184046.0U Active CN220725161U (en) | 2023-08-14 | 2023-08-14 | Reinforcing structure for open caisson at hard soil layer section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220725161U (en) |
-
2023
- 2023-08-14 CN CN202322184046.0U patent/CN220725161U/en active Active
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