CN115744574A - Oval steel reinforcement cage hoisting accessory - Google Patents
Oval steel reinforcement cage hoisting accessory Download PDFInfo
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- CN115744574A CN115744574A CN202211382709.3A CN202211382709A CN115744574A CN 115744574 A CN115744574 A CN 115744574A CN 202211382709 A CN202211382709 A CN 202211382709A CN 115744574 A CN115744574 A CN 115744574A
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- rope
- lifting
- reinforcement cage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses an oval reinforcement cage hoisting device, which comprises a ring, wherein a cross beam formed by criss-crossing two cross beams is fixed below the ring, first pulleys are arranged below four corners of the cross beam through a first positioning frame, and first hooks are arranged on the first pulleys through first lifting ropes; and second pulleys are arranged at the bottom of the ring through a second positioning frame, each second pulley is provided with a second lifting rope, and one end of each second lifting rope is provided with a second hook. The first hook of a cross beam on the cross beam and the second hook on the ring are combined to be matched with the short rope to hang the oval reinforcement cage, and the first hook of the other cross beam on the cross beam is matched with the long rope to be used for lifting and adjusting the stability of the oval reinforcement cage, so that the reinforcement cage is prevented from being deformed due to large shaking amplitude.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to an oval reinforcement cage hoisting device.
Background
During construction of bridges and culverts or high-rise buildings, piles are driven according to the requirements, wherein the method comprises the steps of punching holes by a machine and drilling holes by water mill, lowering a reinforcement cage into the pile holes after the hole depth reaches the design requirements, and inserting guide pipes for concrete pouring. In addition, when the concrete structure is a columnar or strip member, the central part of the concrete structure does not need to be provided with reinforcing bars, reinforcing bars are only arranged under the surface of the concrete member contacting with air, prefabricated reinforcing bars are arranged on the periphery of the concrete member, an independent cage body structure, namely a reinforcing cage, is formed, and the prefabricated reinforcing bar structures such as cast-in-situ bored piles, upright posts and the like are generally called the reinforcing cage.
The reinforcement cage mainly plays a role in tension in accordance with the stress principle of the longitudinal reinforcement of the column, and the concrete has high compressive strength but low tensile strength. Therefore, the reinforcement cage plays a role in restraining the pile body concrete so that the pile body concrete can bear certain axial tension, and therefore the reinforcement cage is relatively important.
The reinforcement cage is heavy, generally several tons, and has the main shapes of rectangle, circle and ellipse; the deformation is easily generated under the condition of poor stress when the oval reinforcement cage is lifted, so that the position of the reinforcement cage is often required to be continuously adjusted in the lifting process, and the reinforcement cage is convenient to mount well, therefore, the reinforcement cage lifting device is available, but the existing reinforcement cage lifting device is generally a mode that a plurality of common lifting ropes are matched with lifting hooks, the reinforcement cage is lifted in a three-point positioning mode, or a mode that at least one lifting hook is matched with the lower part of a lifting beam is directly used, and the two modes are suitable for lifting the reinforcement cage with a single specific shape, so that the universality is not strong, the lifting of the reinforcement cage with other structures such as a round structure, an oval structure and the like is limited, and the redesign is needed; and the stability or the balance adjustment need be carried out to the steel reinforcement cage in the removal in-process to the violent rocking that produces in the removal in-process of lifting by crane causes the steel reinforcement cage to warp, does not have fine solution at present.
Disclosure of Invention
In order to solve the technical problems, the invention provides an oval reinforcement cage hoisting device which is used for solving the defect that the balance of a reinforcement cage cannot be well adjusted in the conventional reinforcement cage hoisting device.
In order to solve the technical problems, the invention provides the following technical scheme: an oval steel reinforcement cage hoisting device comprises an annular ring, wherein a cross beam is fixed below the annular ring and is formed by two cross beams in a cross manner, a first positioning frame is fixed below four corners of the cross beam, a first hoisting hole is formed in the first positioning frame, a first pulley is rotatably arranged in the first hoisting hole through a first rotating shaft, a first hoisting rope is arranged on each first pulley, a first hook used for being connected with the lower end of a steel reinforcement cage is arranged at one end of each first hoisting rope, and the other end of each first hoisting rope penetrates through the first pulley and then extends; the lower end of the ring is provided with more than four second positioning frames, two cross beams of the crisscross beam divide the ring into four parts, and each part is provided with one second positioning frame; and a second lifting hole is formed in the second positioning frame, a second pulley is rotatably arranged in the second lifting hole through a second rotating shaft, a second lifting rope is arranged on each second pulley, a second hook used for being connected with the lower end of the steel reinforcement cage is arranged at one end of each second lifting rope, and the other end of each second lifting rope penetrates through the second pulley and then extends.
Furthermore, more than three third hooks are annularly arranged above the ring, and a steel wire rope used for being connected with the crane is arranged on each third hook.
Furthermore, a sliding block is arranged on the first positioning frame, a sliding rail matched with the sliding block is arranged on the lower surface of the crossed beam, and the sliding rail can extend along the length direction of the cross beam.
Furthermore, the first lifting ropes at two ends of one beam in the crossed beams are long ropes, the other end of each lifting rope penetrates through the first pulley and then extends to the ground (the position of the lower part of the reinforcement cage can be adjusted and the reinforcement cage can be stabilized by pulling the ropes by personnel conveniently), the first lifting rope on the other beam in the crossed beams is a short rope, the other end of the short rope penetrates through the first pulley and then is provided with a lock catch, and the lock catch can be locked with one end of the first lifting rope connected with the first hook; the second lifting rope on the ring is a short rope, the other end of the short rope penetrates through the second pulley and then is provided with a lock catch, and the lock catch can be locked with one end of the second lifting rope connected with the second hook; the short rope is used as a suspension rope, the long rope is used as an adjusting rope, and the combined structure can lift an oval reinforcement cage. The lock catch is a steel wire rope lock catch.
Furthermore, a sliding block is rotatably connected above the first positioning frame through a third rotating shaft.
Advantageous effects
The invention has the advantages that: (1) The first hook of a cross beam on the cross beam and the second hook on the ring are combined to be matched with the short rope to hang the oval reinforcement cage, and the first hook of the other cross beam on the cross beam is matched with the long rope to be used for lifting and adjusting the stability of the oval reinforcement cage, so that the reinforcement cage is prevented from being deformed due to large shaking amplitude.
(2) The sliding rail and sliding block structure is arranged at the lower end of the cross beam, so that the position of the first positioning frame can be adjusted along the cross beam, and the lifting of the steel reinforcement cages with different sizes can be realized; the condition that the steel reinforcement cage is small and the steel reinforcement cage is deformed when the span of the first positioning frame is large is avoided.
(3) The long rope is as adjusting the rope, can adjust the position and the angle of steel reinforcement cage bottom through the long rope of pulling, and the steel reinforcement cage of being convenient for aligns with the mounted position, the quick installation of the steel reinforcement cage of being convenient for.
(4) The rings ensure the stability of the crisscross beam.
(5) The invention can also realize the hoisting of the reinforcement cage with various shapes such as rectangle, circle and the like.
In conclusion, the hoisting device can hoist reinforcement cages in various shapes such as oval, rectangular and round shapes, and solves the defect that the balance of the reinforcement cage cannot be well adjusted in the conventional reinforcement cage hoisting device.
Drawings
Fig. 1 is a schematic view of the overall structure of an elliptical reinforcement cage lifting device in embodiment 1.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is a schematic bottom structure view of the cross beam.
Fig. 5 is a schematic structural view of the first positioning frame on the cross beam.
Fig. 6 is a schematic structural diagram of a first positioning frame including a rotating shaft.
Wherein, 1 ring, 2 crossbeams, 3 crisscross roof beam, 4 first locating rack, 5 first lewis holes, 6 first pivots, 7 first pulleys, 8 first lifting ropes, 9 first couples, 10 second locating rack, 11 second lewis holes, 12 second pivots, 13 second pulleys, 14 second lifting ropes, 15 second couples, 16 third couples, 17 wire rope, 18 sliders, 19 slide rails, 20 third pivots.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Example 1
The oval steel reinforcement cage hoisting device shown in fig. 1 to 3 comprises a ring 1, a cross beam 3 is fixed below the ring 1, the cross beam 3 is formed by two cross beams 2 in a cross manner, a first positioning frame 4 is fixed below four corners of the cross beam 3, a first hoisting hole 5 is formed in the first positioning frame 4, a first pulley 7 is rotatably arranged in the first hoisting hole 5 through a first rotating shaft 6, a first hoisting rope 8 is arranged on each first pulley 7, a first hook 9 used for being connected with the lower end of the steel reinforcement cage is arranged at one end of each first hoisting rope 8, and the other end of each first hoisting rope 8 passes through the first pulley 7 and then extends; the lower end of the ring 1 is provided with more than four second positioning frames 10, the two cross beams 2 of the crossed beam 3 divide the ring 1 into four parts, and each part is provided with one second positioning frame 10; a plurality of groups of bolt holes can be formed in the ring 1, and the second positioning frame 10 is connected with the ring 1 through bolts, so that the position of the steel reinforcement cage can be flexibly adjusted according to different shapes of the steel reinforcement cage. The second locating rack 10 is provided with a second lifting hole 11, a second pulley 13 is rotatably arranged in the second lifting hole 11 through a second rotating shaft 12, each second pulley 13 is provided with a second lifting rope 14, one end of each second lifting rope 14 is provided with a second hook 15 used for being connected with the lower end of the steel reinforcement cage, and the other end of each second lifting rope 14 passes through the second pulley 13 and then extends.
More than three third hooks 16 are annularly arranged above the ring 1, and a steel wire rope 17 used for being connected with a crane is arranged on each third hook 16.
As shown in fig. 4 and 5, a sliding block 18 is disposed on the first positioning frame 4, and a sliding rail 19 engaged with the sliding block 18 is disposed on the lower surface of the cross beam 3, and the sliding rail 19 can extend along the length direction of the cross beam 2. As shown in fig. 6, a sliding block 18 is rotatably connected to the first positioning frame 4 through a third rotating shaft 20.
The first lifting ropes 8 at two ends of one beam in the crossed beams 3 are long ropes, the other end of each lifting rope penetrates through the first pulley 7 and then extends to the ground (the position of the lower part of the reinforcement cage can be adjusted and the reinforcement cage can be stabilized by pulling the ropes by personnel conveniently), the first lifting rope 8 on the other beam in the crossed beams 3 is a short rope, the other end of the short rope penetrates through the first pulley 7 and then is provided with a lock catch, and the lock catch can be locked with one end of the first lifting rope 8 connected with the first hook 9; the second lifting rope 14 on the ring 1 is a short rope, the other end of the short rope penetrates through the second pulley 13 and then is provided with a lock catch, and the lock catch can be locked with one end of the second lifting rope 14 connected with the second hook 15; the short rope is used as a suspension rope, the long rope is used as an adjusting rope, and the combined structure can lift an oval reinforcement cage. The oval steel reinforcement cage is special in structure and easy to deform, so that the short ropes and the hooks which are arranged on the positioning frames on the ring rings can be lifted from two sides in the minor axis direction of the oval steel reinforcement cage respectively, the short ropes and the hooks which are arranged on the positioning frames on one cross beam are lifted from the major axis direction of the oval steel reinforcement cage, the short ropes and the hooks which are arranged on the remaining cross beam are adjusted (the hooks which are arranged on the long ropes can be hooked from the lower part of the steel reinforcement cage, the adjusting effect is good), the oval steel reinforcement cage can be well protected, and the steel reinforcement cage cannot be applied due to the fact that the oval steel reinforcement cage is deformed too much.
The working process is as follows: calculate oval steel reinforcement cage focus earlier, set up the position of second locating rack 10 and the concrete quantity of first locating rack 4 according to the focus, just first locating rack 4 and second locating rack 10 pass through the bolt fastening on corresponding ring 1 to this guarantees that the focus is placed in the middle in order to avoid hoist and mount off-centre and avoid the steel reinforcement cage to warp. The ring 1 also ensures the stability of the cross beam 3.
Example 2
A steel reinforcement cage hoisting device as shown in fig. 1-3, which comprises a ring 1, wherein a cross beam 3 is fixed below the ring 1, the cross beam 3 is formed by two cross beams 2 in a cross manner, a first positioning frame 4 is fixed below four corners of the cross beam 3, a first hoisting hole 5 is formed in the first positioning frame 4, a first pulley 7 is rotatably arranged in the first hoisting hole 5 through a first rotating shaft 6, a first hoisting rope 8 is arranged on each first pulley 7, a first hook 9 for connecting with the lower end of the steel reinforcement cage is arranged at one end of each first hoisting rope 8, and the other end of each first hoisting rope 8 extends through the first pulley 7; the lower end of the ring 1 is provided with more than four second positioning frames 10, the two cross beams 2 of the crossed beam 3 divide the ring 1 into four parts, and each part is provided with one second positioning frame 10; a plurality of groups of bolt holes can be formed in the ring 1, and the second positioning frame 10 is connected with the ring 1 through bolts, so that the position of the steel reinforcement cage can be flexibly adjusted according to different shapes of the steel reinforcement cage. The second locating rack 10 is provided with a second lifting hole 11, a second pulley 13 is rotatably arranged in the second lifting hole 11 through a second rotating shaft 12, each second pulley 13 is provided with a second lifting rope 14, one end of each second lifting rope 14 is provided with a second hook 15 used for being connected with the lower end of the steel reinforcement cage, and the other end of each second lifting rope 14 passes through the second pulley 13 and then extends.
More than three third hooks 16 are annularly arranged above the ring 1, and a steel wire rope 17 used for being connected with a crane is arranged on each third hook 16.
As shown in fig. 4 and 5, a sliding block 18 is disposed on the first positioning frame 4, and a sliding rail 19 engaged with the sliding block 18 is disposed on the lower surface of the cross beam 3, and the sliding rail 19 can extend along the length direction of the cross beam 2. As shown in fig. 6, a sliding block 18 is rotatably connected to the first positioning frame 4 through a third rotating shaft 20.
The first lifting rope 8 is a long rope, the other end of the long rope penetrates through the first pulley 7 and then extends to the ground, and therefore a worker can conveniently pull the rope to adjust the position of the lower portion of the reinforcement cage and stabilize the reinforcement cage; the second lifting rope 14 is a short rope, the other end of the short rope passes through the second pulley 13 and then is provided with a lock catch, and the lock catch can be locked with one end of the second lifting rope 14 connected with the second hook 15; the second lifting rope 14 is used as a suspension rope, and the first lifting rope 8 is used as an adjusting rope for hoisting the round steel reinforcement cage; wherein, the couple that long rope was equipped with can be followed the lower part of steel reinforcement cage and caught on, and the adjustment effect is a bit good.
Example 3
A steel reinforcement cage hoisting device as shown in fig. 1-3, which comprises a ring 1, wherein a cross beam 3 is fixed below the ring 1, the cross beam 3 is formed by two cross beams 2 in a cross manner, a first positioning frame 4 is fixed below four corners of the cross beam 3, a first hoisting hole 5 is formed in the first positioning frame 4, a first pulley 7 is rotatably arranged in the first hoisting hole 5 through a first rotating shaft 6, a first hoisting rope 8 is arranged on each first pulley 7, a first hook 9 for connecting with the lower end of the steel reinforcement cage is arranged at one end of each first hoisting rope 8, and the other end of each first hoisting rope 8 extends through the first pulley 7; the lower end of the ring 1 is provided with more than four second positioning frames 10, the two cross beams 2 of the crossed beam 3 divide the ring 1 into four parts, and each part is provided with one second positioning frame 10; a plurality of groups of bolt holes can be formed in the ring 1, and the second positioning frame 10 is connected with the ring 1 through bolts, so that the position of the steel reinforcement cage can be flexibly adjusted according to different shapes of the steel reinforcement cage. The second locating rack 10 is provided with a second lifting hole 11, a second pulley 13 is rotatably arranged in the second lifting hole 11 through a second rotating shaft 12, each second pulley 13 is provided with a second lifting rope 14, one end of each second lifting rope 14 is provided with a second hook 15 used for being connected with the lower end of the steel reinforcement cage, and the other end of each second lifting rope 14 passes through the second pulley 13 and then extends.
More than three third hooks 16 are annularly arranged above the ring 1, and a steel wire rope 17 used for being connected with a crane is arranged on each third hook 16.
As shown in fig. 4 and 5, a sliding block 18 is disposed on the first positioning frame 4, and a sliding rail 19 engaged with the sliding block 18 is disposed on the lower surface of the cross beam 3, and the sliding rail 19 can extend along the length direction of the cross beam 2. As shown in fig. 6, a sliding block 18 is rotatably connected to the first positioning frame 4 through a third rotating shaft 20.
The second lifting rope 14 is a long rope, and the other end of the long rope passes through the second pulley 13 and then extends to the ground, so that a worker can conveniently pull the rope to adjust the position of the lower part of the reinforcement cage and stabilize the reinforcement cage; the first lifting rope 8 is a short rope, the other end of the short rope penetrates through the first pulley 7 and then is provided with a lock catch, and the lock catch can be locked with one end of the first lifting rope 8 connected with the first hook 9; the second lifting rope 14 is used as an adjusting rope, and the first lifting rope 8 is used as a suspension rope and is used for lifting the rectangular steel reinforcement cage; wherein, the couple that long rope was equipped with can be followed the lower part of steel reinforcement cage and caught on, and the adjustment effect is a bit good.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an oval steel reinforcement cage hoisting accessory which characterized in that: the steel bar cage lifting device comprises a ring (1), a crossed beam (3) is fixed below the ring (1), the crossed beam (3) is formed by two cross beams (2) in a crossed manner, a first positioning frame (4) is fixed below four corners of the crossed beam (3), a first lifting hole (5) is formed in the first positioning frame (4), a first pulley (7) is rotatably arranged in the first lifting hole (5) through a first rotating shaft (6), a first lifting rope (8) is arranged on each first pulley (7), a first hook (9) used for being connected with the lower end of a steel bar cage is arranged at one end of each first lifting rope (8), and the other end of each first lifting rope (8) passes through the first pulley (7) and then extends;
the lower end of the ring (1) is provided with more than four second positioning frames (10), two cross beams (2) of the crossed beam (3) divide the ring (1) into four parts, and each part is provided with one second positioning frame (10); a second lifting hole (11) is formed in the second positioning frame (10), second pulleys (13) are rotatably arranged in the second lifting hole (11) through a second rotating shaft (12), each second pulley (13) is provided with a second lifting rope (14), one end of each second lifting rope (14) is provided with a second hook (15) used for being connected with the lower end of the reinforcement cage, and the other end of each second lifting rope (14) penetrates through the second pulley (13) and then extends; the first lifting ropes (8) at two ends of one beam in the crossed beams (3) are long ropes, the other end of each lifting rope penetrates through the first pulley (7) and then extends to the ground, the first lifting rope (8) on the other beam in the crossed beams (3) is a short rope, the other end of the short rope penetrates through the first pulley (7) and then is provided with a lock catch, and the lock catch can be locked with one end of the first lifting rope (8) connected with the first hook (9); a second lifting rope (14) on the ring (1) is a short rope, the other end of the short rope penetrates through the second pulley (13) and then is provided with a lock catch, and the lock catch can be locked with one end of the second lifting rope (14) connected with a second hook (15); the short rope is used as a suspension rope, and the long rope is used as an adjusting rope.
2. The elliptical reinforcement cage lifting device as set forth in claim 1, wherein: more than three third hooks (16) are annularly arranged above the ring (1), and a steel wire rope (17) used for being connected with a crane is arranged on each third hook (16).
3. The hoisting device for the oval reinforcement cage according to any one of claims 2, wherein: and a sliding block (18) is rotatably connected above the first positioning frame (4) through a third rotating shaft (20).
4. The elliptical reinforcement cage lifting device as set forth in claim 3, wherein: the second positioning frame (10) is connected with the ring (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211382709.3A CN115744574A (en) | 2022-11-04 | 2022-11-04 | Oval steel reinforcement cage hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211382709.3A CN115744574A (en) | 2022-11-04 | 2022-11-04 | Oval steel reinforcement cage hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115744574A true CN115744574A (en) | 2023-03-07 |
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ID=85356780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211382709.3A Pending CN115744574A (en) | 2022-11-04 | 2022-11-04 | Oval steel reinforcement cage hoisting accessory |
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| Country | Link |
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| CN (1) | CN115744574A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246922A (en) * | 2023-11-15 | 2023-12-19 | 徐州徐工养护机械有限公司 | Lifting structure for asphalt mixing station |
-
2022
- 2022-11-04 CN CN202211382709.3A patent/CN115744574A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246922A (en) * | 2023-11-15 | 2023-12-19 | 徐州徐工养护机械有限公司 | Lifting structure for asphalt mixing station |
| CN117246922B (en) * | 2023-11-15 | 2024-02-02 | 徐州徐工养护机械有限公司 | Lifting structure for asphalt mixing station |
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