CN219386312U - Cleaning device is got into to bored concrete pile steel reinforcement cage hole that collapses - Google Patents
Cleaning device is got into to bored concrete pile steel reinforcement cage hole that collapses Download PDFInfo
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- CN219386312U CN219386312U CN202223361882.3U CN202223361882U CN219386312U CN 219386312 U CN219386312 U CN 219386312U CN 202223361882 U CN202223361882 U CN 202223361882U CN 219386312 U CN219386312 U CN 219386312U
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Abstract
The utility model discloses a cleaning device for drilling holes in a steel reinforcement cage of a cast-in-place pile, which comprises a central shaft and a decomposing plate, wherein a drill rod connecting structure is arranged at one end of the central shaft, a plurality of tunneling plates are connected to the other end of the central shaft, the decomposing plate is arranged on the side wall of the central shaft, a protective structure is arranged on the outer side of the decomposing plate, a cleaning structure is arranged on the outer side wall of the protective structure, and cutting picks are arranged on the tunneling plates and the decomposing plate.
Description
Technical Field
The utility model belongs to the technical field of engineering foundation construction, and particularly relates to a cleaning device for drilling a collapsed hole of a cast-in-place pile reinforcement cage.
Background
The bored pile is a pile which is formed by forming pile holes in foundation soil on an engineering site through means of mechanical drilling, steel pipe soil squeezing, manual excavation and the like, placing a reinforcement cage in the pile and pouring concrete, has remarkable advantages in various aspects of improving the bearing capacity, reducing foundation settlement and the like due to high bearing capacity and strong stability, and is widely applied to engineering.
At present, the number of pile foundation projects to be performed in the engineering construction process is increasing. The loess stratum bored pile is constructed, and the common mode of avoiding hole collapse is to allocate wall protection slurry, but in the construction process, the hole collapse problem caused by geological problems or other special conditions inevitably exists. Especially before the reinforcement cage construction is accomplished but not poured concrete, a large range of hole wall collapse occurs, further construction of the bored pile is hindered, the reinforcement cage is directly salvaged out of the drilled hole in the treatment of the reinforcement cage after the hole collapse at present, but the remained drilled hole can form a waste hole, and a series of problems of cost increase, progress lag and the like are caused.
Disclosure of Invention
The utility model aims to provide a cleaning device for drilling holes in a cast-in-place pile reinforcement cage collapse hole, which aims to solve the problem of cleaning the holes when the construction of the reinforcement cage is completed but the holes collapse before concrete pouring is performed.
In order to solve the problems, the utility model adopts the following technical scheme;
the utility model provides a cleaning device is advanced to bored concrete pile steel reinforcement cage hole that collapses, includes center pin and decomposition board, drilling rod connection structure is installed to center pin one end, and the other end of center pin is connected with a plurality of entry driving boards, and the decomposition board is installed on the center pin lateral wall, and the decomposition board outside is provided with protective structure, be equipped with cleaning structure on the protective structure lateral wall, all be provided with the pick on entry driving board and the decomposition board.
Furthermore, one end of the plurality of tunneling plates connected with the central shaft is of a conical structure, and the other end of the tunneling plates extends out of the end face of the central shaft.
Further, the transverse length of the decomposing plate is greater than that of the tunneling plate.
Further, a reinforcing rib is arranged between one end of the central shaft provided with the drill rod connecting structure and the protective structure.
Further, the cleaning structure comprises a plurality of steel wire ropes which are uniformly welded on the outer side wall of the steel casing at intervals.
Further, an included angle of 30 degrees is formed between the steel wire rope and the steel casing.
Further, the protection structure adopts a steel protective cylinder, the steel protective cylinder is a hollow structure with two open ends, and the outer end of the decomposing plate is connected to the inner side wall of the steel protective cylinder.
Furthermore, one end of the plurality of decomposing plates, which is close to the tunneling plate, is of a conical structure.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model relates to a cleaning device for a cast-in-place pile reinforcement cage hole collapse drill, which comprises a central shaft, wherein a drill rod connecting structure is arranged at one end of the central shaft, a driving plate is arranged at the other end of the central shaft, a decomposing plate is arranged at the position close to the driving plate, a protective structure is arranged on the outer side of the decomposing plate, a cleaning structure is arranged on the outer side wall of the protective structure, cutting picks are arranged on the driving plate and the decomposing plate, the device is connected with a drill rod of a drilling machine for construction through the drill rod connecting structure to provide power, the driving plate is used for drilling and primarily decomposing soil in the reinforcement cage after hole collapse, the decomposing plate is used for secondarily driving and decomposing the drill hole of the driving plate, and finally the cleaning structure is used for cleaning the soil in the reinforcement cage after hole collapse.
Preferably, the junction of the tunneling plate, the decomposing plate and the central shaft is in a conical structure, so that the strength and the efficiency of the device in drilling are improved.
Preferably, the outside of the decomposing plate is provided with a steel protecting cylinder which protects the decomposing plate inside.
Preferably, the steel wire rope is welded on the outer side wall of the steel pile casing, and an included angle of 30 degrees is formed between the steel wire rope and the steel pile casing, so that the inside of the reinforcement cage is cleaned conveniently.
Drawings
Fig. 1 is a block diagram of a cleaning apparatus for drilling a pile cage collapse hole in accordance with an embodiment of the present utility model.
Fig. 2 is a top view of a cleaning apparatus for drilling a pile cage collapse according to an embodiment of the present utility model.
In the figure, 1, a drill rod connecting structure; 2. a central shaft; 3. reinforcing ribs; 4. a steel pile casing; 5. a cleaning structure; 6. a decomposing plate; 7. a tunneling plate; 8. and (5) a reinforcement cage.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the cleaning device for the cast-in-place pile reinforcement cage hole collapse holes comprises a central shaft 2, wherein a drill rod connecting structure 1 is arranged at one end of the central shaft 2, a tunneling plate 7 is connected at the other end of the central shaft, a decomposing plate 6 is further arranged on one side, close to the tunneling plate 7, of the central shaft 2, a protective structure is arranged on the outer side of the decomposing plate 6, a cleaning structure 5 is arranged on the outer side wall of the protective structure, and cutting picks are arranged around the tunneling plate 7 and the decomposing plate 6.
Specifically, the utility model provides power through the connection of the drill rod connecting structure 1 and the construction drilling machine, the drilling structure comprises the decomposing plate 6 and the tunneling plate 7, the device drills the soil body with the collapsed hole through the drilling structure, and in the drilling process, the cleaning structure 5 arranged on the protective structure brushes the soil body at the positions of the reinforcement cage 8 and the protective layer to finish the drilling cleaning work after the reinforcement cage collapses the hole.
As shown in fig. 1-2, a plurality of tunneling plates 7 are installed at the end part of the central shaft 2, the joints of the tunneling plates 7 and the central shaft 2 form a conical structure, the strength of the tunneling plates 7 in drilling is improved, the other ends of the tunneling plates 7 extend out of the end face of the central shaft 2, and when the device is used for cleaning drilling holes, the tunneling plates 7 are firstly contacted with soil for drilling holes.
As shown in fig. 1-2, similarly, the decomposing board 6 is mounted on the side wall of the central shaft 2, the decomposing board 6 is adjacent to the tunnelling board 7, one side of the decomposing board 6 adjacent to the tunnelling board 7 is also designed to be of a conical structure, meanwhile, the transverse length of the decomposing board 6 is larger than that of the tunnelling board 7, so that the diameter of the drilled holes of the tunnelling board 7 is further enlarged, the cutting picks on the decomposing board 6 are densely distributed on the decomposing board 6, and the conical heads of the cutting picks cover all directions, so that soil in the reinforcement cage 8 is tunneled and decomposed secondarily.
As shown in fig. 1-2, the protection structure adopts a steel protection cylinder 4, the steel protection cylinder 4 is a hollow structure with two open ends, the outer side of a decomposition plate 6 is connected to the inner side wall of the steel protection cylinder 4, the decomposition plate 6 plays a role in protecting, a cleaning structure 5 is welded on the outer side wall of the steel protection cylinder 4, the cleaning structure 5 comprises a plurality of steel wires, the steel wires are uniformly welded on the outer side wall of the steel protection cylinder 4 at intervals, the steel wires are arranged in a quincuncial shape and incline to one side of a tunneling plate 7, the included angle between the steel wires and the steel protection cylinder 4 is 30 degrees, and the cleaning structure 5 is mainly used for cleaning the inside of a reinforcement cage 8 and the protection wall of a filling pile.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (8)
1. The utility model provides a cleaning device is advanced to bored concrete pile steel reinforcement cage hole of collapsing, its characterized in that, including center pin (2) and decomposition board (6), drilling rod connection structure (1) are installed to center pin (2) one end, and the other end of center pin (2) is connected with a plurality of entry driving boards (7), and decomposition board (6) are installed on center pin (2) lateral wall, and decomposition board (6) outside is provided with protective structure, be equipped with cleaning structure (5) on the protective structure lateral wall, all be provided with the pick on entry driving board (7) and the decomposition board (6).
2. A cleaning apparatus for a pile cage hole according to claim 1, wherein one end of the plurality of driving plates (7) connected to the central shaft (2) is tapered, and the other end of the driving plates (7) extends out of the end face of the central shaft (2).
3. A bored pile reinforcement cage hole drilling and cleaning apparatus as claimed in claim 1, characterised in that the transverse length of the breaker plate (6) is greater than the transverse length of the ripping plate (7).
4. A bored pile reinforcement cage hole drilling and cleaning device according to claim 1, characterized in that a reinforcing rib (3) is provided between the end of the central shaft (2) where the drill pipe connecting structure (1) is mounted and the protective structure.
5. A bored concrete pile reinforcement cage collapse drill cleaning apparatus as claimed in claim 1, wherein the cleaning structure (5) comprises a plurality of steel wires welded uniformly at intervals to the outer side wall of the protective structure.
6. A cast-in-place pile cage collapse hole drilling and cleaning device according to claim 5, wherein the steel wire rope is at an angle of 30 degrees to the protective structure.
7. The cleaning device for the collapsed hole of the bored concrete pile reinforcement cage according to claim 1, wherein the protective structure is a steel pile casing (4), the steel pile casing (4) is a hollow structure with two open ends, and the outer end of the decomposing plate (6) is connected to the inner side wall of the steel pile casing (4).
8. A bored pile reinforcement cage collapse drilling and sweeping apparatus as claimed in claim 1, characterised in that the end of the plurality of breaker plates (6) adjacent the entry plate (7) is of conical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361882.3U CN219386312U (en) | 2022-12-12 | 2022-12-12 | Cleaning device is got into to bored concrete pile steel reinforcement cage hole that collapses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223361882.3U CN219386312U (en) | 2022-12-12 | 2022-12-12 | Cleaning device is got into to bored concrete pile steel reinforcement cage hole that collapses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386312U true CN219386312U (en) | 2023-07-21 |
Family
ID=87197540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223361882.3U Active CN219386312U (en) | 2022-12-12 | 2022-12-12 | Cleaning device is got into to bored concrete pile steel reinforcement cage hole that collapses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386312U (en) |
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2022
- 2022-12-12 CN CN202223361882.3U patent/CN219386312U/en active Active
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