CN217810977U - Dig bored concrete pile steel reinforcement cage soon - Google Patents
Dig bored concrete pile steel reinforcement cage soon Download PDFInfo
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- CN217810977U CN217810977U CN202122090242.2U CN202122090242U CN217810977U CN 217810977 U CN217810977 U CN 217810977U CN 202122090242 U CN202122090242 U CN 202122090242U CN 217810977 U CN217810977 U CN 217810977U
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- reinforcement cage
- cage
- steel reinforcement
- rotary excavating
- reinforcing
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Abstract
The utility model discloses a rotary excavating bored concrete pile reinforcement cage, which comprises a plurality of main reinforcements and stirrups wound outside the main reinforcements in a spiral structure, wherein the reinforcement cage is in a cylindrical structure; the outer side of the cylindrical structure of the steel reinforcement cage is provided with a plurality of annular reinforcing ribs, the outer side of each reinforcing rib is provided with a plurality of positioning brackets, and the adjacent positioning brackets are arranged at equal intervals. Through the utility model discloses steel reinforcement cage's structural design has prevented that steel reinforcement cage from putting down to pouring the eccentric problem of taking place in the template. Compared with the traditional method, the process can effectively prevent the steel reinforcement cage from deviating and deforming in the process of lowering the steel reinforcement cage. And, steel reinforcement cage steel bar support is more stable, safe: adopt the utility model discloses the structure has ensured that the steel reinforcement cage transfers in-process owner muscle can not touch the pore wall, has guaranteed that main muscle and pore wall all can not suffer the striking and destroy. The method is more specialized and occupies less resources. The construction process is simple, the operation is convenient, and the application range is wide.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering pile foundation, especially, relate to a dig bored concrete pile steel reinforcement cage soon.
Background
As shown in fig. 1, in the process of putting a reinforcement cage 101 of a rotary-excavated cast-in-place pile in a pouring template 102, a conventional construction process is adopted.
Transfer steel reinforcement cage 103 behind the stake hole pore-forming on the layer 101 of holding power, however, put the in-process under, because different workman's the operation proficiency is different, the steel reinforcement cage 103 position that leads to transferring is random, can not be located in the middle of the stake hole, promote repeatedly and transfer and cause the construction delay, and led to the fact very big influence for next process (transfer the pipe, clearance hole bottom sediment, concreting), pile foundation bearing capacity, integrity etc. are not conform to the requirements, cause the potential safety hazard of structure.
Moreover, if concrete is poured when the reinforcement cage 103 is attached to the pouring formwork 102, the pile body may have exposed reinforcements, that is, there is no concrete protective layer on the outer side of the reinforcement cage 103 at the position where the reinforcement cage is attached to the pouring formwork, so that the service life of the pile body is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to overcome the problems of the prior art, the rotary excavating bored concrete pile reinforcement cage is provided, and the structure of the reinforcement cage is arranged, so that the reinforcement cage cannot be eccentric when being placed into a pouring template.
The purpose of the utility model is realized through the following technical scheme:
a rotary excavating bored concrete pile reinforcement cage comprises a plurality of main reinforcements and stirrups wound on the outer sides of the main reinforcements in a spiral structure, and the reinforcement cage is in a cylindrical structure; the outer side of the cylindrical structure of the steel reinforcement cage is provided with a plurality of annular reinforcing ribs, the outer side of each reinforcing rib is provided with a plurality of positioning brackets, and the adjacent positioning brackets are arranged at equal intervals.
According to a preferred embodiment, the positioning bracket is an outer convex reinforcing steel bar section with an arc structure, and two ends of the reinforcing steel bar section are welded to the outer side of the reinforcing steel bar.
According to a preferred embodiment, the number of the positioning brackets arranged on the outer side of the reinforcing rib is more than or equal to 3.
According to a preferred embodiment, a plurality of reinforcement hoops are arranged in the cylindrical structure of the reinforcement cage; the reinforced hoop is of a triangular structure, and three vertexes of the reinforced hoop are respectively connected with 3 main reinforcements in the reinforcement cage.
According to a preferred embodiment, the reinforcing bars are tied to the main bars in the reinforcement cage by means of binding wires.
According to a preferred embodiment, the reinforcing rib is connected with the main rib in the reinforcement cage in a welding mode.
According to a preferred embodiment, the apex of the reinforcing hoop is tied to the main bar by a tie wire.
According to a preferred embodiment, the apex of the reinforced hoop is welded to the main rib.
According to a preferred embodiment, one reinforcing bar is provided on the outside of the cylindrical structure of the reinforcement cage at intervals of 2 m.
According to a preferred embodiment, a reinforcement hoop is provided on the inside of the cylindrical structure of the reinforcement cage at intervals of 2 m.
Aforementioned the utility model discloses main scheme and each further alternative can the independent assortment in order to form a plurality of schemes, are the utility model discloses can adopt and claim the scheme of protection. The technical solutions to be protected by the present invention, which are various combinations that can be known to those skilled in the art based on the prior art and the common general knowledge after understanding the present invention, are not exhaustive herein.
The utility model has the advantages that: through the utility model discloses steel reinforcement cage's structural design has prevented that steel reinforcement cage from putting down to pouring the eccentric problem of taking place in the template. Compared with the traditional method, the process can effectively prevent the steel reinforcement cage from deviating and deforming in the process of lowering the steel reinforcement cage. And, steel reinforcement cage steel bar support is more stable, safe: adopt the utility model discloses the structure has ensured that the steel reinforcement cage transfers in-process owner muscle can not touch the pore wall, has guaranteed that main muscle and pore wall can not all suffer the striking and destroy. The method is more specialized and occupies less resources. The construction process is simple, the operation is convenient, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of a conventional rotary excavating cast-in-place pile cage;
fig. 2 is a schematic structural view of the rotary excavating bored concrete pile reinforcement cage of the present invention;
fig. 3 is a schematic structural view of the positioning bracket and the reinforced hoops in the rotary excavating bored concrete pile reinforcement cage of the present invention;
101-bearing layer, 102-pouring template, 103-reinforcement cage, 201-bearing layer, 202-pouring template, 203-main reinforcement, 204-stirrup, 205-reinforcement, 206-positioning bracket and 207-reinforcement hoop
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection.
Example 1:
referring to fig. 2 and 3, a rotary excavating pile cage is shown, which includes a plurality of main reinforcements 203 and stirrups 204 wound around the outside of each main reinforcement 203 in a spiral structure, and the cage is in a cylindrical structure. The fixing of each main reinforcement 203 is completed by the stirrups 204, and the structural strength and stability of the steel reinforcement cage are improved by the spirally wound stirrups 204.
Furthermore, a plurality of annular reinforcing ribs 205 are arranged on the outer side of the cylindrical structure of the reinforcement cage. For example, one reinforcing bar 205 may be provided on the outside of the cylindrical structure of the reinforcement cage at intervals of 2 m.
Preferably, the reinforcing rib 205 is tied on the main rib 203 in the reinforcement cage by a binding wire. Or the reinforcing rib 205 is connected with the main rib 203 in the reinforcement cage in a welding mode.
The reinforcement cage is assisted in maintaining a cylindrical configuration by the ribs 205 in the ring, avoiding its cross-section becoming an oval configuration.
Preferably, a plurality of positioning brackets 206 are arranged outside the reinforcing rib 205, and the adjacent positioning brackets 206 are arranged at equal intervals. The positioning bracket 206 is arranged on the outer side of the reinforcing rib 205, so that the purpose of assisting the positioning of the reinforcement cage in the pouring formwork 202 can be realized.
Preferably, the positioning bracket 206 is an outer convex reinforcing steel bar section with an arc structure, and both ends of the reinforcing steel bar section are welded to the outer side of the reinforcing steel bar 205. The outside through with locating support 206 sets up to the arc structure, has reduced the steel reinforcement cage and has transferred to the friction of pouring 202 in-process of template and template, has avoided causing the damage to the template.
Furthermore, the number of the positioning brackets 206 arranged on the outer side of the reinforcing rib 205 is more than or equal to 3.
Preferably, a plurality of reinforcement hoops 207 are arranged in the cylindrical structure of the reinforcement cage. For example, a reinforcement hoop 207 may be provided on the inside of the cylindrical structure of the reinforcement cage at intervals of 2 m.
Preferably, the reinforced hoop 207 is a triangular structure, and three vertexes of the reinforced hoop 207 are respectively connected with 3 main bars 203 in the reinforcement cage.
The apex of reinforced hoop 207 is tied to main rib 203 by a tie wire. Alternatively, the top of the reinforced hoop 207 is welded to the main rib 203.
Through set up reinforced hoop 207 in the steel reinforcement cage, be favorable to maintaining steel reinforcement cage cylindric structure, avoid its cross section to become oval column structure.
Through the utility model discloses steel reinforcement cage's structural design has prevented that steel reinforcement cage from putting down to pouring the eccentric problem of taking place in the template 202. Compared with the traditional method, the process can effectively prevent the reinforcement cage from deviating and deforming in the process of lowering the reinforcement cage. And, steel reinforcement cage steel bar support is more stable, safe: adopt the utility model discloses the structure has ensured that the steel reinforcement cage transfers in-process owner muscle can not touch the pore wall, has guaranteed that main muscle and pore wall all can not suffer the striking and destroy. More specialized and less resource occupation. The construction process is simple, the operation is convenient, and the application range is wide.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A rotary excavating bored concrete pile reinforcement cage is characterized by comprising a plurality of main reinforcements (203) and stirrups (204) wound on the outer sides of the main reinforcements (203) in a spiral structure, wherein the reinforcement cage is in a cylindrical structure;
the outer side of the cylindrical structure of the steel reinforcement cage is provided with a plurality of annular reinforcing ribs (205), the outer side of each reinforcing rib (205) is provided with a plurality of positioning brackets (206), and the adjacent positioning brackets (206) are arranged at equal intervals.
2. A rotary excavating pile cage according to claim 1, wherein the locating bracket (206) is an outwardly projecting section of rebar of arcuate configuration with both ends welded to the outside of the rebar (205).
3. A rotary excavating pile cage according to claim 1, wherein the number of the positioning brackets (206) provided on the outside of the reinforcing bars (205) is 3 or more.
4. A rotary excavating pile reinforcement cage according to claim 1, wherein the reinforcement cage has a cylindrical structure with reinforcement hoops (207) disposed therein;
the reinforced hoop (207) is of a triangular structure, and three vertexes of the reinforced hoop (207) are respectively connected with 3 main reinforcements (203) in the reinforcement cage.
5. A rotary excavating pile reinforcement cage according to claim 1, wherein the reinforcing bars (205) are tied to the cage bars (203) by tie wires.
6. A rotary excavating pile reinforcement cage according to claim 1, wherein the reinforcing bars (205) are welded to the cage bars (203) by welding.
7. A rotary excavating pile reinforcement cage according to claim 4, wherein the apexes of the reinforcing hoops (207) are tied to the cage bars (203) by tie wires.
8. A rotary excavating pile cage according to claim 4, wherein the apexes of the reinforcing hoops (207) are welded to the cage bars (203).
9. A rotary excavating bored pile cage according to claim 1, wherein one reinforcing bar (205) is provided on the outside of the cylindrical structure of the cage at intervals of 2 m.
10. A rotary excavating pile reinforcement cage according to claim 4, wherein there is a reinforcing stirrup (207) spaced 2m apart on the inside of the cylindrical structure of the cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090242.2U CN217810977U (en) | 2021-08-31 | 2021-08-31 | Dig bored concrete pile steel reinforcement cage soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090242.2U CN217810977U (en) | 2021-08-31 | 2021-08-31 | Dig bored concrete pile steel reinforcement cage soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810977U true CN217810977U (en) | 2022-11-15 |
Family
ID=83958927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090242.2U Active CN217810977U (en) | 2021-08-31 | 2021-08-31 | Dig bored concrete pile steel reinforcement cage soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810977U (en) |
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2021
- 2021-08-31 CN CN202122090242.2U patent/CN217810977U/en active Active
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