CN215326514U - Overall straightening system for overlong reinforcement cage - Google Patents
Overall straightening system for overlong reinforcement cage Download PDFInfo
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- CN215326514U CN215326514U CN202121796695.0U CN202121796695U CN215326514U CN 215326514 U CN215326514 U CN 215326514U CN 202121796695 U CN202121796695 U CN 202121796695U CN 215326514 U CN215326514 U CN 215326514U
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Abstract
The utility model discloses an overall straightening system of an overlong steel reinforcement cage, which comprises a crawler crane for straightening the overlong steel reinforcement cage integrally and placing the overlong steel reinforcement cage into a pile hole, wherein the crawler crane adjusts the overlong steel reinforcement cage from a parallel state to a vertical state through a main crane mechanism and an auxiliary crane mechanism, and the crawler crane straightens the overlong steel reinforcement cage integrally and places the overlong steel reinforcement cage into the pile hole through a main hook lifting piece and an auxiliary hook lifting piece. The crawler crane is novel in design, the whole section of the steel reinforcement cage is lifted integrally and straightly by the crawler crane, the straight lifting of the steel reinforcement cage is completed at one time by utilizing the main hook steel wire rope and the auxiliary hook steel wire rope to be matched with the pulley block, the steel reinforcement cage is turned over and erected in the air, lifted and moved to the pile hole position, and the steel reinforcement cage is lifted and installed in the pile hole, so that the construction links are reduced, the number of used machines is reduced, the working efficiency is improved, the lifting and installation construction link time of the steel reinforcement cage is shortened, and the using effect is good.
Description
Technical Field
The utility model belongs to the technical field of integral straightening of a reinforcement cage, and particularly relates to an integral straightening system of an overlong reinforcement cage.
Background
The conventional steel reinforcement cage hoisting transportation adopts a truck crane main hook and a truck crane auxiliary hook to respectively hang 1 steel wire rope, the steel wire ropes are arranged at four hoisting points at the top of the steel reinforcement cage, a flat-lifted plate trailer is transported to the position near a pile position hole, and then the truck crane is matched with the flat-lifted plate trailer to vertically turn over in the air and place the steel reinforcement cage into the pile position, the conventional steel reinforcement cage hoisting method is limited in that the length of the steel reinforcement cage does not exceed 20m, and the steel reinforcement cage exceeding 20m needs to be cut in the hole opening for connection. And the horizontal transportation of the reinforcement cage also needs the plate trailer to assist in transporting to the position near the pile hole, then the steel reinforcement cage is hoisted and placed to the pile position by adopting a truck crane, the time for hoisting and installing the reinforcement cage is about 3 hours, and the whole straightening is difficult to achieve for the overlong reinforcement cage with the length of more than 20 m.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects in the prior art are overcome, and the ultralong steel reinforcement cage integral straightening system is provided, is novel and reasonable in design, adopts a crawler crane to wholly and straightly lift the whole steel reinforcement cage, utilizes a main hook steel wire rope and an auxiliary hook steel wire rope to match with a pulley block, completes straight lifting of the steel reinforcement cage at one time, stands over and erects in the air, lifts and travels to a pile hole position, lifts and installs the steel reinforcement cage into the pile hole, reduces construction links, reduces the number of used machines, improves the working efficiency, shortens the lifting and installation construction link time of the steel reinforcement cage, is good in use effect, and is convenient to popularize and use.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an overall system of straightening of overlength steel reinforcement cage which characterized in that: the method comprises the following steps that the overlength reinforcement cage is integrally straightened and placed in a pile hole, the overlength reinforcement cage is adjusted to be in a vertical state from a parallel state by the crawler crane through a main hoisting mechanism and an auxiliary hoisting mechanism, and the overlength reinforcement cage is integrally straightened and placed in the pile hole by the crawler crane through a main hook hoisting piece and an auxiliary hook hoisting piece;
the overlong reinforcement cage is sequentially provided with a lifting point A, a lifting point B, a lifting point C, a lifting point D, a lifting point E and a lifting point F from top to bottom along the length direction;
the main hoisting mechanism comprises a main hook first hoisting rope connected to a hoisting point B and a hoisting point C, the main hook first hoisting rope is connected with a main hook first pulley in a sliding manner, one end of a main hook second hoisting rope is connected with a pulley seat of the main hook first pulley, the other end of the main hook second hoisting rope is connected with the hoisting point A, the main hook second hoisting rope is connected with a main hook second pulley in a sliding manner, and one end of a hoisting beam is connected with a pulley seat of the main hook second pulley;
the auxiliary lifting mechanism comprises an auxiliary hook first lifting rope connected to a lifting point E and a lifting point F, the auxiliary hook first lifting rope is in sliding connection with an auxiliary hook first pulley, one end of an auxiliary hook second lifting rope is connected with a pulley seat of the auxiliary hook first pulley, the other end of the auxiliary hook second lifting rope is connected with a lifting point D, and the auxiliary hook second lifting rope is in sliding connection with an auxiliary hook second pulley.
Foretell whole system of straightening of overlength steel reinforcement cage, its characterized in that: the other end of the hanging beam is connected with a main hook of the crawler crane, and a pulley seat of a second pulley of the auxiliary hook is connected with an auxiliary hook of the crawler crane.
Foretell whole system of straightening of overlength steel reinforcement cage, its characterized in that: two fixed hoisting points are arranged at the top of the overlong reinforcement cage, one end of a main hook hoisting piece is connected with a main hook of the crawler crane, and the other end of the main hook hoisting piece is connected with the two fixed hoisting points.
Foretell whole system of straightening of overlength steel reinforcement cage, its characterized in that: the auxiliary hook lifting piece is composed of two steel wire ropes, one ends of the two steel wire ropes are respectively connected with the two fixed lifting points, and the other ends of the two steel wire ropes are connected with the auxiliary hook of the crawler crane.
Compared with the prior art, the utility model has the following advantages:
1. the lifting point A, the lifting point B, the lifting point C, the lifting point D, the lifting point E and the lifting point F are sequentially arranged in the length direction of the ultra-long reinforcement cage from top to bottom, wherein the lifting point A, the lifting point B and the lifting point C are matched with a main lifting mechanism, the lifting point D, the lifting point E and the lifting point F are matched with an auxiliary lifting mechanism, straight lifting of the reinforcement cage is completed at one time, and the reinforcement cage can be vertically turned over in the air, so that the reinforcement cage lifting device is convenient to popularize and use.
2. The main hoisting mechanism and the auxiliary hoisting mechanism both utilize the main hook steel wire rope and the auxiliary hook steel wire rope to be matched with the pulley block, the ultra-long reinforcement cage is hoisted straightly, and the turnover in the air is stable, reliable and stable in vertical transition and good in using effect.
3. The utility model has novel and reasonable design, the crawler crane integrally straightens the overlong steel reinforcement cage and hoists and walks the overlong steel reinforcement cage into the pile hole through the main hook hoisting piece and the auxiliary hook hoisting piece, the mechanical investment is reduced, the construction efficiency is improved, the field and the cost are saved, the deformation of the steel reinforcement cage in hoisting, transporting and pile hole entering processes is solved, the quality of the steel reinforcement cage is ensured, the construction efficiency of the cast-in-place pile is improved, the trouble of large-area pile foundation expansion construction on site is solved, and the crawler crane is convenient to popularize and use.
In conclusion, the crawler crane is novel and reasonable in design, the whole steel reinforcement cage is lifted in a whole straight mode by the crawler crane, the steel reinforcement cage is lifted in a straight mode at one time by the aid of the main hook steel wire rope and the auxiliary hook steel wire rope matched with the pulley block, the steel reinforcement cage is lifted in a straight mode in the air and erected, lifted and moved to a pile hole position, the steel reinforcement cage is lifted and installed in the pile hole, construction links are reduced, the number of used machines is reduced, working efficiency is improved, time of lifting, installing and constructing links of the steel reinforcement cage is shortened, using effect is good, and popularization and use are facilitated.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic view of the main hook and the overlong reinforcement cage of the crawler crane in a back-to-back and downward-placing state.
Fig. 2 is a schematic view of the auxiliary hook and the overlong reinforcement cage of the crawler crane in a state of being placed back and forth.
Fig. 3 is a schematic view of the horizontal hanging state of the ultra-long reinforcement cage.
Fig. 4 is a schematic diagram of the super-long reinforcement cage in an inclined state.
Fig. 5 is a schematic diagram of the state of the super-long reinforcement cage in the process of oblique to vertical transition.
Description of reference numerals:
1, a crawler crane; 2, a main hook; 3-auxiliary hook;
4, pile hole; 5, an ultra-long reinforcement cage; 6-lifting the main hook;
7, auxiliary hook lifting piece; 8-main hook first lifting rope; 9-a first pulley of the main hook;
10-main hook second lifting rope; 11-a primary hook second pulley; 12-a hanging beam;
13-auxiliary hook first lifting rope; 14-auxiliary hook first pulley; 15-auxiliary hook second lifting rope;
and 16, a second pulley of the auxiliary hook.
Detailed Description
As shown in fig. 1 to 5, the utility model includes a crawler crane 1 for straightening the whole body of the overlong reinforcement cage 5 and placing the overlong reinforcement cage into the pile hole 4, the crawler crane 1 adjusts the overlong reinforcement cage 5 from a parallel state to a vertical state through a main crane mechanism and an auxiliary crane mechanism, and the crawler crane 1 straightens the whole body of the overlong reinforcement cage 5 and places the overlong reinforcement cage into the pile hole 4 through a main hook lifting piece 6 and an auxiliary hook lifting piece 7;
the overlong reinforcement cage 5 is sequentially provided with a lifting point A, a lifting point B, a lifting point C, a lifting point D, a lifting point E and a lifting point F from top to bottom along the length direction;
the main hoisting mechanism comprises a main hook first hoisting rope 8 connected to a hoisting point B and a hoisting point C, the main hook first hoisting rope 8 is connected with a main hook first pulley 9 in a sliding manner, one end of a main hook second hoisting rope 10 is connected with a pulley seat of the main hook first pulley 9, the other end of the main hook second hoisting rope 10 is connected with the hoisting point A, the main hook second hoisting rope 10 is connected with a main hook second pulley 11 in a sliding manner, and one end of a hoisting beam 12 is connected with a pulley seat of the main hook second pulley 11;
the auxiliary lifting mechanism comprises an auxiliary hook first lifting rope 13 connected to a lifting point E and a lifting point F, the auxiliary hook first lifting rope 13 is in sliding connection with an auxiliary hook first pulley 14, one end of an auxiliary hook second lifting rope 15 is connected with a pulley seat of the auxiliary hook first pulley 14, the other end of the auxiliary hook second lifting rope 15 is connected with a lifting point D, and the auxiliary hook second lifting rope 15 is in sliding connection with an auxiliary hook second pulley 16.
The steel reinforcement cage lifting device is characterized in that six lifting points including a lifting point A, a lifting point B, a lifting point C, a lifting point D, a lifting point E and a lifting point F are sequentially arranged in the length direction of the ultra-long steel reinforcement cage 5 from top to bottom, wherein the lifting point A, the lifting point B and the lifting point C are matched with a main lifting mechanism, the lifting point D, the lifting point E and the lifting point F are matched with an auxiliary lifting mechanism, straight lifting of the steel reinforcement cage is completed at one time, and the steel reinforcement cage is turned over and erected in the air; the main hoisting mechanism and the auxiliary hoisting mechanism both utilize a main hook steel wire rope and an auxiliary hook steel wire rope to be matched with the pulley block, the ultra-long reinforcement cage 5 is hoisted straightly, and the overturning in the air is stable in vertical transition, reliable and stable, and good in use effect; the crawler crane 1 is used for lifting the whole body of the overlong steel reinforcement cage 5 back to the straight position and lifting the overlong steel reinforcement cage to the pile hole 4 through the main hook lifting piece 6 and the auxiliary hook lifting piece 7, so that the mechanical investment is reduced, the construction efficiency is improved, the field and the cost are saved, the deformation of the steel reinforcement cage in the lifting transportation and pile hole entering process is avoided, the quality of the steel reinforcement cage is ensured, the construction efficiency of a cast-in-place pile is improved, and the trouble of expanding pile foundation construction in a large area on site is solved.
In actual use, the crawler crane 1 adopts a 75-ton crawler crane.
In this embodiment, the other end of the hanging beam 12 is connected to the main hook 2 of the crawler crane 1, and the pulley seat of the second pulley 16 of the auxiliary hook is connected to the auxiliary hook 3 of the crawler crane 1.
In this embodiment, two fixed hoisting points are arranged at the top of the overlength steel reinforcement cage 5, one end of the main hook hoisting piece 6 is connected with the main hook 2 of the crawler crane 1, and the other end of the main hook hoisting piece 6 is connected with the two fixed hoisting points.
In this embodiment, the auxiliary hook lifting piece 7 is two steel wire ropes, one ends of the two steel wire ropes are respectively connected with the two fixed lifting points, and the other ends of the two steel wire ropes are connected with the auxiliary hook 3 of the crawler crane 1.
When the utility model is used, a hanging point A, a hanging point B, a hanging point C, a hanging point D, a hanging point E and a hanging point F are sequentially arranged on a horizontally-placed overlong reinforcement cage 5 along the length direction of the reinforcement cage, the hanging point A, the hanging point B and the hanging point C are matched with a main hanging mechanism, the hanging point D, the hanging point E and the hanging point F are matched with an auxiliary hanging mechanism, a main hook 2 of a crawler crane 1 is connected with a pulley seat of a second pulley 11 of the main hook through a hanging beam 12, a pulley seat of a second pulley 16 of the auxiliary hook is connected with an auxiliary hook 3 of the crawler crane 1, the overlong reinforcement cage 5 is integrally and horizontally hung by a single machine and double hooks of the crawler crane 1, as shown in figure 3, after the bottom end of the reinforcement cage is hung to be 0.3-0.5 m away from the ground, whether the reinforcement cage is stable or not is checked, the main hook slowly lifts the hook upwards, and the auxiliary hook is matched with the hook according to the distance between the tail part of the reinforcement cage at the bottom end and the reinforcement cage is changed into an inclined state from the horizontal state, as shown in figure 4, after the reinforcement cage at the bottom end is hoisted, the main hook slowly and continuously lifts the hook upwards, the auxiliary hook slowly cooperates with the main hook to adjust the proper position, so that the reinforcement cage is slowly vertical to the ground, as shown in fig. 5, until the overlong reinforcement cage 5 is completely vertical;
the crawler crane 1 hoists the overlong reinforcement cage 5 to walk to the pile hole 4, the main hook hoisting part 6 is connected with the main hook 2 and two fixed hoisting points of the crawler crane 1, the bottom end of the sinking reinforcement cage is firstly put into the pile hole, the main hook slowly faces downwards, the auxiliary hook hoisting points are disassembled in a limited way, the auxiliary hooks are released, the main hook drives the pulley block to sink the reinforcement cage until the position of the cage top is 1m higher than the ground position of the pile hole, the main hook is stopped to be put down, the auxiliary hook hoisting part 7 is hung again by the released auxiliary hooks, the steel wire ropes are hung on the hoisting points on the two sides of the top end of the reinforcement cage, the main hook hoisting points are disassembled in sequence, the overlong reinforcement cage 5 is integrally straightened and hoisted to walk into the pile hole 4, the mechanical investment is reduced, the construction efficiency is improved, the field and the cost are saved, the deformation of the reinforcement cage during hoisting transportation and putting into the pile hole is solved, the quality of the reinforcement cage is ensured, the construction efficiency of the cast-in-site pile foundation construction with large area expansion, shorten steel reinforcement cage handling installation construction link time, excellent in use effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides an overall system of straightening of overlength steel reinforcement cage which characterized in that: the method comprises the steps that an overlong reinforcement cage (5) is integrally straightened and placed into a pile hole (4) through a crawler crane (1), the overlong reinforcement cage (5) is adjusted from a parallel state to a vertical state through a main crane mechanism and an auxiliary crane mechanism by the crawler crane (1), and the overlong reinforcement cage (5) is integrally straightened and placed into the pile hole (4) through a main hook lifting piece (6) and an auxiliary hook lifting piece (7) by the crawler crane (1);
the overlong reinforcement cage (5) is sequentially provided with a lifting point A, a lifting point B, a lifting point C, a lifting point D, a lifting point E and a lifting point F from top to bottom along the length direction;
the main hoisting mechanism comprises a main hook first hoisting rope (8) connected to a hoisting point B and a hoisting point C, the main hook first hoisting rope (8) is connected with a main hook first pulley (9) in a sliding manner, one end of a main hook second hoisting rope (10) is connected with a pulley seat of the main hook first pulley (9), the other end of the main hook second hoisting rope (10) is connected with the hoisting point A, the main hook second hoisting rope (10) is connected with a main hook second pulley (11) in a sliding manner, and one end of a hoisting beam (12) is connected with a pulley seat of the main hook second pulley (11);
the auxiliary lifting mechanism comprises an auxiliary hook first lifting rope (13) connected to a lifting point E and a lifting point F, the auxiliary hook first lifting rope (13) is in sliding connection with an auxiliary hook first pulley (14), one end of an auxiliary hook second lifting rope (15) is connected with a pulley seat of the auxiliary hook first pulley (14), the other end of the auxiliary hook second lifting rope (15) is connected with a lifting point D, and the auxiliary hook second lifting rope (15) is in sliding connection with an auxiliary hook second pulley (16).
2. The overall straightening system of the overlong reinforcement cage according to claim 1, characterized in that: the other end of the hanging beam (12) is connected with a main hook (2) of the crawler crane (1), and a pulley seat of a second pulley (16) of the auxiliary hook is connected with an auxiliary hook (3) of the crawler crane (1).
3. The overall straightening system of the overlong reinforcement cage according to claim 1, characterized in that: the top of the overlong reinforcement cage (5) is provided with two fixed hoisting points, one end of a main hook hoisting piece (6) is connected with a main hook (2) of the crawler crane (1), and the other end of the main hook hoisting piece (6) is connected with the two fixed hoisting points.
4. The overall straightening system of the overlong reinforcement cage according to claim 2, characterized in that: the auxiliary hook lifting piece (7) is composed of two steel wire ropes, one ends of the two steel wire ropes are respectively connected with the two fixed lifting points, and the other ends of the two steel wire ropes are connected with the auxiliary hook (3) of the crawler crane (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796695.0U CN215326514U (en) | 2021-08-03 | 2021-08-03 | Overall straightening system for overlong reinforcement cage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121796695.0U CN215326514U (en) | 2021-08-03 | 2021-08-03 | Overall straightening system for overlong reinforcement cage |
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| CN215326514U true CN215326514U (en) | 2021-12-28 |
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| CN202121796695.0U Active CN215326514U (en) | 2021-08-03 | 2021-08-03 | Overall straightening system for overlong reinforcement cage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434304A (en) * | 2022-08-06 | 2022-12-06 | 河南黄河河务局工程建设中心 | Construction method for long auger bored pile super-long reinforcement cage pile-entering hole |
| CN116409715A (en) * | 2023-06-01 | 2023-07-11 | 广东水电二局股份有限公司 | Manufacturing and hoisting construction method for ultra-deep underground continuous wall reinforcement cage |
| CN117699658A (en) * | 2024-02-05 | 2024-03-15 | 中铁四局集团第二工程有限公司 | Offshore large-scale steel reinforcement cage turning and hoisting construction method |
-
2021
- 2021-08-03 CN CN202121796695.0U patent/CN215326514U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434304A (en) * | 2022-08-06 | 2022-12-06 | 河南黄河河务局工程建设中心 | Construction method for long auger bored pile super-long reinforcement cage pile-entering hole |
| CN116409715A (en) * | 2023-06-01 | 2023-07-11 | 广东水电二局股份有限公司 | Manufacturing and hoisting construction method for ultra-deep underground continuous wall reinforcement cage |
| CN116409715B (en) * | 2023-06-01 | 2024-03-15 | 广东水电二局股份有限公司 | Manufacturing and hoisting construction method for ultra-deep underground continuous wall reinforcement cage |
| CN117699658A (en) * | 2024-02-05 | 2024-03-15 | 中铁四局集团第二工程有限公司 | Offshore large-scale steel reinforcement cage turning and hoisting construction method |
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