CN215948165U - Combined tool for placing reinforcement cage and concrete pouring guide pipe - Google Patents
Combined tool for placing reinforcement cage and concrete pouring guide pipe Download PDFInfo
- Publication number
- CN215948165U CN215948165U CN202122569454.9U CN202122569454U CN215948165U CN 215948165 U CN215948165 U CN 215948165U CN 202122569454 U CN202122569454 U CN 202122569454U CN 215948165 U CN215948165 U CN 215948165U
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- platform
- bolt
- steel
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a combined tool for lowering a reinforcement cage and a concrete pouring guide pipe, which is characterized in that: adopting section steel to form a rectangular frame platform, horizontally placing the frame platform in a pile foundation orifice as a supporting seat, and arranging a stop bolt on a first diagonal line of the frame platform for connecting orifice reinforcing steel bars when a reinforcement cage is lowered; and a limiting platform is arranged on a second diagonal line of the frame platform and is used for connecting or disassembling the orifice when the concrete pouring guide pipe is lowered or lifted. The steel reinforcement cage tool and the pipe tool are combined, so that the steel reinforcement cage tool and the pipe tool are simple in structure, stable and reliable, the pile foundation construction quality can be effectively guaranteed, the pile foundation construction safety is improved, and the pile foundation construction efficiency and the tooling level are improved.
Description
Technical Field
The utility model relates to the technical field of bridge pile foundation construction, in particular to a two-in-one tool for lowering a reinforcement cage and a concrete pouring guide pipe.
Background
The construction of the pile foundation requires that a reinforcement cage is put down in an orifice of the pile foundation firstly, and then a guide pipe is put down for pouring concrete; in the concrete pouring process, the reinforcement cage needs to be kept in position, and the guide pipe needs to be lifted upwards along with the rising of the concrete surface. In the traditional pile foundation construction, in order to position a steel reinforcement cage, a steel pipe is horizontally inserted into the steel reinforcement cage at the position of an orifice, and two ends of the steel pipe are crossarms on the orifice of the pile foundation; however, in the construction process, the orifice is easy to collapse due to the fact that the orifice is partially stressed, and safety accidents are caused. In addition, the same problem also exists in the transfer and the promotion of concrete pouring pipe, and in case misoperation appears in transfer or the promotion in-process in the pipe, the pipe drops, then can cause the quality accident, leads to economic loss.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the tool which is simple in structure and convenient to operate, can be used for lowering the reinforcement cage during pile foundation construction and can also be used for lowering or lifting the concrete pouring guide pipe, namely the combined tool for lowering the reinforcement cage and the concrete pouring guide pipe, so that the tool conversion in the construction process is simplified, and the pile foundation construction efficiency and the tooling level are improved.
The utility model adopts the following technical scheme for solving the technical problems:
the utility model discloses a combined tool for lowering a reinforcement cage and a concrete pouring guide pipe, which is characterized in that: the method comprises the following steps that a frame platform in a rectangular structure is formed by welding section steel, the frame platform is horizontally placed at an orifice of a pile foundation to serve as a supporting seat, and a blocking bolt is arranged on a first diagonal line of the frame platform and used for connecting orifice steel bars when a steel reinforcement cage is lowered; and a limiting platform is arranged on a second diagonal line of the frame platform and is used for connecting or disassembling the orifice when the concrete pouring guide pipe is lowered or lifted.
The combined tool for lowering the reinforcement cage and the concrete pouring guide pipe is also characterized in that: the two blocking bolts are symmetrically arranged at two opposite angle positions, telescopic bolt cores are arranged in the blocking bolts, the extended bolt cores are horizontally inserted into the reinforcement cage to be connected with the orifice reinforcement, and the retracted bolt cores are disconnected with the orifice reinforcement, so that the reinforcement cage tool is formed.
The combined tool for lowering the reinforcement cage and the concrete pouring guide pipe is also characterized in that: the arresting bolt is also provided with bolt sleeves, and the bolt cores are sleeved in the respective bolt sleeves and can slide in the axial direction of the bolt sleeves.
The combined tool for lowering the reinforcement cage and the concrete pouring guide pipe is also characterized in that: the plug core is a rectangular steel bar, and the tail part of the plug core is welded with a safety baffle; the bolt sleeve is a rectangular sleeve formed by buckling and welding two channel steels, and an ear plate for hoisting and carrying the frame platform is welded at the tail part of the bolt sleeve.
The combined tool for lowering the reinforcement cage and the concrete pouring guide pipe is also characterized in that: the limiting platform is erected on the frame platform, the limiting platform takes two section steels as side frames, platform steel plates are respectively welded on the top surfaces and the bottom surfaces of the side frames to form a frame structure, lifting lugs are welded at the two ends of the frame structure, a rectangular through hole is formed in the middle of the frame structure, the rectangular through hole is taken as a door frame, and two steel plate door leaves are installed on the door frame by utilizing a hinge pin, so that the two steel plate door leaves can be turned upwards and oppositely opened or closed on the limiting platform to form a horizontal support frame; a pair of semicircular notches are arranged between the two steel plate door leaves to form a circular through hole, and a conduit penetrates through the circular through hole and is hung on the limiting platform, so that a conduit tool is formed.
The combined tool for lowering the reinforcement cage and the concrete pouring guide pipe is also characterized in that: two layers of triangular plates are welded on the periphery of the frame platform, the two layers of triangular plates are flush with the upper flange plate and the lower flange plate of the section steel in a one-to-one correspondence mode, and stiffening plates are welded between the two layers of triangular plates to be connected into a whole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the steel reinforcement cage tool and the pipe tool are combined, the steel reinforcement cage tool is simple in structure and convenient to operate, the steel reinforcement cage tool can be used for lowering the steel reinforcement cage during pile foundation construction, and can also be used for lowering or lifting the concrete pouring pipe, tool conversion in the construction process is greatly simplified, and the pile foundation construction efficiency and the tooling level are improved.
2. The utility model is provided with the frame platform, and the frame platform is horizontally placed on the pile foundation orifice to serve as the supporting seat, so that the damage of the pile foundation orifice due to local stress is effectively avoided, and the utility model is stable and reliable, thereby ensuring the pile foundation construction quality and improving the safety of pile foundation construction.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3a is a schematic top view of the blocking pin of the present invention;
FIG. 3b is a schematic view of the vertical structure of the stopping bolt of the present invention;
FIG. 4a is a schematic top view of the spacing platform of the present invention;
FIG. 4b is a schematic view of a vertical structure of a limiting platform according to the present invention;
FIG. 4c is a schematic cross-sectional view of the spacing platform of the present invention;
reference numbers in the figures: 1 frame platform, 2 stop bolts, 3 steel reinforcement cages, 4 spacing platforms, 5 pipes, 6 triangular plates, 7 stiffening plates, 201 bolt cores, 202 bolt sleeves, 203 safety baffles, 204 lug plates, 401 shaped steel, 402 platform steel plates, 403 lifting lugs, 404 hinge pins, 405 steel plate door leaves and 406 spacing rings.
Detailed Description
Referring to fig. 1 and 2, in the present embodiment, the combined tool for lowering the reinforcement cage and the concrete pouring pipe is a frame platform 1 formed by welding section steels into a rectangular structure, the frame platform 1 is horizontally placed at an orifice of a pile foundation as a supporting seat, and a blocking bolt 2 is arranged on a first diagonal line of the frame platform 1 and is used for connecting an orifice steel bar when the reinforcement cage 3 is lowered; and a limiting platform 4 is arranged on a second diagonal line of the frame platform 1 and is used for connecting or disassembling the orifices when the concrete pouring conduit 5 is placed or lifted.
In specific implementation, the corresponding technical measures also include:
referring to fig. 1, fig. 3a and fig. 3b, in this embodiment, two arresting bolts 2 are symmetrically arranged at two diagonal positions, each arresting bolt 2 has a retractable core 201, the extended core 201 is horizontally inserted into the reinforcement cage 3 to be connected with the hole reinforcement, and the retracted core 201 releases the connection of the hole reinforcement, thereby forming a reinforcement cage fixture; the arresting bolt 2 is also provided with bolt sleeves 202, and the core 201 is sleeved in the respective bolt sleeves 202 and can slide in the bolt sleeves 202 axially; the bolt core 201 is a rectangular steel bar, and the tail part of the bolt core 201 is welded with a safety baffle 203; the bolt sleeve 202 is a rectangular sleeve formed by buckling and welding two channel steels, and an ear plate 204 for hoisting and carrying the frame platform 1 is welded at the tail part of the bolt sleeve 202.
Referring to fig. 1, 4a, 4b and 4c, in this embodiment, a limiting platform 4 is erected on a frame platform 1, the limiting platform 4 uses two section steels 401 as side frames, platform steel plates 402 are welded on top surfaces and bottom surfaces of the side frames respectively to form a frame structure, lifting lugs 403 are welded at two ends of the frame structure, a rectangular through hole is formed in the middle of the frame structure, the rectangular through hole is used as a door frame, two steel plate door leaves 405 are installed on the door frame by using a hinge pin 404, so that the two steel plate door leaves 405 can be turned upwards and opened oppositely, or closed on the limiting platform 4 to form a support frame; a pair of semicircular notches are formed between the two steel plate door leaves 405 to form a circular through hole, and a conduit 5 penetrates through the circular through hole and is hung on the limiting platform 4, so that a conduit tool is formed; as shown in fig. 4b, since each single section of conduit is 2.7m in length, in practical application, several sections of conduits need to be lengthened to the bottom of the bored pile to perform underwater concrete pouring of the pile foundation, and two adjacent sections of conduits are connected by using movable nuts for screw thread connection; in order to match with the limiting platform 4 to limit the guide pipes 5, a limiting ring 406 is welded on the outer wall of each section of guide pipe, the limiting ring 406 radially protrudes out of the periphery of the guide pipe 5 and is limited on the two closed steel plate door leaves 405, and the guide pipe 5 is ensured not to fall off.
In order to enhance the structural stability of the frame platform 1, two layers of triangular plates 6 are welded around the frame platform 1, the two layers of triangular plates 6 are flush with the upper flange plate and the lower flange plate of the section steel in a one-to-one correspondence manner, and stiffening plates 7 are welded between the two layers of triangular plates 6 to form a whole.
After the pile foundation is formed into a hole, the frame platform is placed on the hole opening, the steel reinforcement cages are placed in sections, the steel reinforcement cages in connection are supported by the stop bolts inserted into the steel reinforcement cages, and steel reinforcement connection between adjacent sections of the steel reinforcement cages is implemented until the steel reinforcement cages are placed; then, the limiting platform 4 is erected on a second diagonal position of the frame platform, the guide pipe is placed section by section, when the guide pipe is placed, the two steel plate door leaves are closed on the limiting platform to form a horizontal support frame to conduct pipe connection at the orifice until the guide pipe is connected to meet the requirement of the pouring length, the guide pipe is lifted in sequence in the concrete pouring process, the two steel plate door leaves are closed on the limiting platform to form a horizontal support frame to conduct pipe decomposition at the orifice until pile foundation construction is finished.
Claims (6)
1. The utility model provides a combination frock that is used for steel reinforcement cage and concrete to pour pipe and transfers, characterized by: the method comprises the following steps that a frame platform (1) with a rectangular structure is formed by welding section steel, the frame platform (1) is horizontally placed at an orifice of a pile foundation to serve as a supporting seat, and a blocking bolt (2) is arranged on a first diagonal line of the frame platform (1) and is used for orifice steel bar connection when a steel reinforcement cage (3) is lowered; and a limiting platform (4) is arranged on a second diagonal line of the frame platform (1) and is used for connecting or disassembling the orifices when the concrete pouring guide pipe (5) is lowered or lifted.
2. The combined tool for putting down the reinforcement cage and the concrete pouring guide pipe as claimed in claim 1, wherein: the blocking bolt (2) is symmetrically provided with two opposite angles, the blocking bolt (2) is internally provided with a telescopic bolt core (201), the extended bolt core (201) is horizontally inserted into the reinforcement cage (3) and connected with the orifice reinforcement, and the retracted bolt core (201) is disconnected with the orifice reinforcement, so that the reinforcement cage tool is formed.
3. The combined tool for putting down the reinforcement cage and the concrete pouring guide pipe as claimed in claim 2, wherein: the arresting bolt (2) is also provided with a bolt sleeve (202), and the core (201) is sleeved in the respective bolt sleeve (202) and can slide in the axial direction of the bolt sleeve (202).
4. The combined tool for putting down the reinforcement cage and the concrete pouring guide pipe as claimed in claim 3, wherein: the plug core (201) is a rectangular steel bar, and the tail part of the plug core (201) is welded with a safety baffle (203); the bolt sleeve (202) is a rectangular sleeve formed by buckling and welding two channel steels, and an ear plate (204) used for hoisting and carrying the frame platform (1) is welded at the tail part of the bolt sleeve (202).
5. The combined tool for putting down the reinforcement cage and the concrete pouring guide pipe as claimed in claim 1, wherein: the limiting platform (4) is erected on the frame platform (1), the limiting platform (4) takes two section steels (401) as side frames, platform steel plates (402) are respectively welded on the top surfaces and the bottom surfaces of the side frames to form a frame structure, lifting lugs (403) are welded at two ends of the frame structure, a rectangular through hole is formed in the middle of the frame structure, the rectangular through hole is taken as a door frame, two steel plate door leaves (405) are installed on the door frame through hinge pins, and the two steel plate door leaves (405) can be turned upwards and are split or closed on the limiting platform (4) to form a horizontal supporting frame; a pair of semicircular notches are arranged between the two steel plate door leaves (405) to form a circular through hole, and a conduit (5) penetrates through the circular through hole and is hung on the limiting platform (4) to form a conduit tool.
6. The combined tool for putting down the reinforcement cage and the concrete pouring guide pipe as claimed in claim 1, wherein: two layers of triangular plates (6) are welded on the periphery of the frame platform (1), the two layers of triangular plates (6) are flush with the upper flange plate and the lower flange plate of the section steel in a one-to-one correspondence mode, and stiffening plates (7) are welded between the two layers of triangular plates (6) to form a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569454.9U CN215948165U (en) | 2021-10-25 | 2021-10-25 | Combined tool for placing reinforcement cage and concrete pouring guide pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122569454.9U CN215948165U (en) | 2021-10-25 | 2021-10-25 | Combined tool for placing reinforcement cage and concrete pouring guide pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215948165U true CN215948165U (en) | 2022-03-04 |
Family
ID=80410786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122569454.9U Active CN215948165U (en) | 2021-10-25 | 2021-10-25 | Combined tool for placing reinforcement cage and concrete pouring guide pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215948165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324051A (en) * | 2022-04-13 | 2022-11-11 | 中交第一航务工程局有限公司 | Multifunctional auxiliary frame matched with cast-in-place pile drilling machine |
| CN115492091A (en) * | 2022-09-15 | 2022-12-20 | 保利长大工程有限公司 | Telescopic cast-in-place pile construction platform corollary equipment |
-
2021
- 2021-10-25 CN CN202122569454.9U patent/CN215948165U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324051A (en) * | 2022-04-13 | 2022-11-11 | 中交第一航务工程局有限公司 | Multifunctional auxiliary frame matched with cast-in-place pile drilling machine |
| CN115324051B (en) * | 2022-04-13 | 2024-05-07 | 中交第一航务工程局有限公司 | Multifunctional auxiliary frame matched with filling pile drilling machine |
| CN115492091A (en) * | 2022-09-15 | 2022-12-20 | 保利长大工程有限公司 | Telescopic cast-in-place pile construction platform corollary equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215948165U (en) | Combined tool for placing reinforcement cage and concrete pouring guide pipe | |
| CN206110656U (en) | Scalable foldable integrally lift up tube formwork of elevartor shaft | |
| CN101659082A (en) | System for integral binding and integral hoisting of steel bar framework of box beam and construction method thereof | |
| CN113387267B (en) | Safe hoisting and lowering method for underground diaphragm wall reinforcement cage | |
| CN204899180U (en) | Steel construction jar body aerial working platform simply sets up device | |
| CN219410871U (en) | Pile forming operation platform based on telescopic and integrated type | |
| CN202544468U (en) | Drawbar-type electrical steel tubular rod | |
| CN202658590U (en) | Integral assembled drilling platform | |
| CN111827648A (en) | Construction device and method for down-supporting type overhanging scaffold | |
| CN103291111A (en) | Pull-rod-type electric power steel pipe pole | |
| CN110924723A (en) | Construction method and hoisting device for earth-covered oil tank and using method | |
| CN205206301U (en) | Integrally lift up formula shaft template | |
| CN215558413U (en) | Lifting sling for rectangular culvert sections | |
| CN116238998A (en) | Assembled reinforcement cage socket-and-spigot lifting device for tower column and construction method | |
| CN205132926U (en) | Special well word hoist of hydroelectric set tail water ell | |
| CN106193586A (en) | Elevator Telescopic folding Integral lifting core | |
| CN109778806B (en) | Construction method for integrally sliding and lifting pier wall with connecting beam | |
| CN210210806U (en) | T beam mold board strutting arrangement | |
| CN113800411A (en) | Method for hoisting FPSO torch tower by using floating crane | |
| CN111485887A (en) | Novel working well template device and construction method thereof | |
| CN111101485A (en) | Hydropower station gate slot first-stage installation method | |
| CN112340596A (en) | Hoisting device and hoisting method for reinforcement cage | |
| CN220393060U (en) | Heavy steel reinforcement cage hoist and mount fixed platform of major diameter bored concrete pile | |
| CN217759798U (en) | Non-dismantling steel inner mold of reinforced concrete ventilation shaft | |
| CN218562307U (en) | Assembly type large-diameter double-layer steel reinforcement cage lowering sleeve frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |