CN114275660A - Simple hoisting device and rapid hoisting method for steel reinforcement cage - Google Patents
Simple hoisting device and rapid hoisting method for steel reinforcement cage Download PDFInfo
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- CN114275660A CN114275660A CN202111565812.7A CN202111565812A CN114275660A CN 114275660 A CN114275660 A CN 114275660A CN 202111565812 A CN202111565812 A CN 202111565812A CN 114275660 A CN114275660 A CN 114275660A
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Abstract
The invention discloses a simple hoisting device and a rapid hoisting method for a reinforcement cage, wherein the device comprises: main beam, vice crossbeam, slider, fixed subassembly and suspension system. The hoisting method comprises the following steps: s1, preparing for hoisting; s2, setting a lifting point; and S3, simultaneously hoisting the main lifting hook and the auxiliary lifting hook of the hoisting equipment, and slowly hoisting the main lifting hook until the steel reinforcement cage completes vertical rotation. The steel wire rope is provided with the steel wire rope with proper length, so that the steel wire rope of the main cross beam can automatically adjust the angle through the sliding device in the hoisting process of the steel reinforcement cage, four hoisting points below the main cross beam and the auxiliary cross beam are in a stable stress state in any angle state in the hoisting process of the steel reinforcement cage, the super-long and super-heavy steel reinforcement cage can be quickly and stably hoisted, the vertical rotation deformation of the steel reinforcement cage is effectively avoided, and the hoisting construction progress of the steel reinforcement cage is accelerated.
Description
Technical Field
The invention relates to the field of construction requiring rapid hoisting of a reinforcement cage, in particular to a simple hoisting device and a rapid hoisting method for the reinforcement cage.
Background
Since the advent of bored piles, bored piles have been widely used in engineering construction such as industrial buildings, high-rise buildings, water conservancy and hydropower, bridges and docks, and the like. The hoisting of the reinforcement cage is an important link in the construction process of the cast-in-situ bored pile, the traditional reinforcement cage hoisting method is easy to deform the reinforcement cage, and the rapid and stable hoisting construction of the overlong and overweight reinforcement cage is difficult to realize.
In view of this, it is urgently needed to improve the existing hoisting device and hoisting method for the reinforcement cage, so as to facilitate field installation and improve the hoisting construction quality and progress of the reinforcement cage.
Disclosure of Invention
The invention aims to provide a simple steel reinforcement cage hoisting device which can realize quick and stable hoisting of an overlong and overweight steel reinforcement cage and effectively accelerate construction progress while guaranteeing hoisting quality.
The second purpose of the invention is to provide a steel reinforcement cage quick hoisting method suitable for the simple steel reinforcement cage hoisting device.
The first object of the present invention is achieved by:
the utility model provides a simple and easy hoist device of steel reinforcement cage, the characteristic is: the method comprises the following steps: main beam, auxiliary cross beam, slider, fixed subassembly and suspension system, slider include pulley, a plurality of steel sheet subassembly, and fixed subassembly includes the steel sheet of putting more energy into and consolidates the steel sheet, and suspension system includes round pin axle, steel backing plate, auxiliary cross beam wire rope, main hoisting point wire rope, wherein:
a section of through long main cross beam and two sections of equal-length auxiliary cross beams are placed together in a cross shape, the middle points of the two sections of equal-length auxiliary cross beams are overlapped, and the two sections of equal-length auxiliary cross beams are fixed together through a reinforcing steel plate;
the main beam is made of double-spliced HN400 steel, a plurality of stiffening steel plates are arranged at intervals at rib plates of the steel, pin shaft holes are formed in two ends of the main beam and in a sliding device, pin shafts are mounted in the pin shaft holes, two ends of the pin shafts are fastened by steel backing plates, a main beam notch for penetrating a steel wire rope at a main hoisting point is formed in the positive upper edge of the pin shaft at two ends of the main beam, the sliding device is mounted under two ends of the main beam through welding, pulleys are mounted in the sliding device, a reinforcement cage is arranged under the main beam and an auxiliary beam, four uniform intervals, a first main hoisting point, a second main hoisting point, a third main hoisting point and a fourth main hoisting point which are positioned on the same horizontal line are arranged on the outer side wall of the upper end of the reinforcement cage, the first main hoisting point is opposite to the second main hoisting point, and the third main hoisting point is opposite to the fourth main hoisting point; one end of a main beam steel wire rope is hooked on a first main lifting point on one side of the steel reinforcement cage below, and the other end of the main beam steel wire rope is hooked on a second main lifting point on the other side of the steel reinforcement cage below after crossing pulleys of sliding devices at two ends of the main beam;
the auxiliary cross beam is made of double-spliced HN400 steel, a plurality of stiffening steel plates are arranged at intervals at the rib plates of the steel profiles, pin shaft holes are arranged at two ends of the auxiliary cross beam, pin shafts are arranged in the pin shaft holes, two ends of the pin shafts are fastened by steel backing plates, an auxiliary cross beam lower notch and an auxiliary cross beam upper notch are respectively arranged at the positive lower edge and the positive upper edge of the pin shaft at two ends of the auxiliary cross beam, the auxiliary cross beam lower notch at the positive lower edge is used for penetrating an auxiliary cross beam steel wire rope, the auxiliary cross beam upper notch at the positive upper edge is used for penetrating a main hoisting point steel wire rope, two auxiliary cross beam steel wire ropes with equal length are arranged at two ends of the auxiliary cross beam, the upper ends of the two auxiliary cross beam steel wire ropes penetrate through the auxiliary cross beam lower notches and are respectively fixed on the pin shafts at two ends of the auxiliary cross beam, and the lower ends of the two auxiliary cross beam steel wire ropes are respectively hooked on a third main hoisting point and a fourth main hoisting point of a steel reinforcement cage below;
the lower ends of four main hoisting point steel wire ropes with proper and equal length respectively penetrate through the notches of the main cross beam and the upper notches of the auxiliary cross beam and are respectively and correspondingly fixed on the pin shafts at the two ends of the main cross beam and the pin shafts at the two ends of the auxiliary cross beam, and the upper ends of the four main hoisting point steel wire ropes are jointly connected with a main hoisting hook of hoisting equipment.
The auxiliary cross beam steel wire rope, the main cross beam steel wire rope and the main hoisting point steel wire rope with proper lengths can automatically adjust the angles between the two ends of the main cross beam steel wire rope and the steel reinforcement cage through the sliding device on the main cross beam in the hoisting process of the steel reinforcement cage under the dead weight of the steel reinforcement cage, so that the main cross beam steel wire rope and the auxiliary cross beam steel wire rope are both in a vertical state, and the four main hoisting points at the lower parts of the main cross beam and the auxiliary cross beam are all in a stable stress state under any angle state.
The second object of the invention is achieved by:
a steel reinforcement cage quick hoisting method suitable for a simple steel reinforcement cage hoisting device is characterized in that: the method comprises the following steps:
s1, hoisting preparation: adopting hoisting equipment with a main lifting hook and an auxiliary lifting hook and a ready-to-hoist device to horizontally lay the steel reinforcement cage, so that a main hoisting point steel wire rope of the hoist device is hung on the main lifting hook;
s2, setting a lifting point: the steel bar cage comprises a steel bar cage, a first main lifting point, a second main lifting point, a third main lifting point and a fourth main lifting point, wherein the first main lifting point, the second main lifting point, the third main lifting point and the fourth main lifting point are arranged on the side wall of the upper end of the steel bar cage at equal intervals and are positioned on the same horizontal line, the first main lifting point is opposite to the second main lifting point, and the third main lifting point is opposite to the fourth main lifting point; the auxiliary lifting point is arranged at the upper end of the stiffening hoop at the bottom end of the horizontal reinforcement cage in the vertical direction; a main hoisting point steel wire rope at the upper part of the hoisting device is connected with a main hoisting hook, and a main beam steel wire rope and an auxiliary beam steel wire rope at the lower part of the hoisting device are respectively connected with a first main hoisting point, a second main hoisting point, a third main hoisting point and a fourth main hoisting point of the steel reinforcement cage; the auxiliary lifting hook is hung on an auxiliary lifting point at the upper end of the stiffening hoop at the bottom end of the steel bar cage in the vertical direction;
s3, the main lifting hook and the auxiliary lifting hook of the hoisting equipment lift simultaneously, after the steel reinforcement cage leaves about 2m from the ground, the auxiliary lifting hook keeps the bottom end of the steel reinforcement cage at a height of 1.5-2.0 m from the ground all the time, and the main lifting hook lifts slowly until the steel reinforcement cage completes vertical rotation.
Furthermore, a first main lifting point and a second main lifting point at two ends of the main beam with the sliding device are arranged at two ends of the stiffening hoop at the top end of the horizontal steel reinforcement cage in the vertical direction.
Furthermore, a third main lifting point and a fourth main lifting point at two ends of the auxiliary cross beam with the pin shaft are arranged at two ends of the horizontal stiffening hoop at the top end of the horizontal steel reinforcement cage.
Compared with the prior art, the invention has the following advantages:
(1) the steel reinforcement cage hoisting device is suitable for hoisting steel reinforcement cages with different diameters, the angle of the steel wire rope of the main cross beam is automatically adjusted through the sliding device of the main cross beam, so that four hoisting points at the lower parts of the main cross beam and the auxiliary cross beam are in a stable stress state under any angle state, the steel reinforcement cage with super length and super weight is quickly and stably hoisted, the vertical rotation deformation of the steel reinforcement cage is effectively avoided, and the construction progress of hoisting the steel reinforcement cage is accelerated;
(2) the invention is a cross-shaped device formed by the main beam and the auxiliary beam, and can quickly and stably finish the lifting and vertical rotation of the reinforcement cage by controlling the lengths of four steel wire ropes of a main lifting point to be equal and the lengths of the steel wire ropes of the main beam and the auxiliary beam to be equal, and the plane position does not deviate;
(3) the steel bar cage lifting device has the advantages of simple structure, convenience in operation and high positioning precision, can realize quick and stable lifting of an overlong and overweight steel bar cage, and is high in practicability and wide in applicability.
Drawings
FIG. 1 is a plan view of a reinforcement cage lifting device;
FIG. 2 is a side view of the steel reinforcement cage lifting device, wherein a is a side view of a main beam hanging connection, and b is a side view of an auxiliary beam hanging connection;
FIG. 3 is a horizontal lifting drawing of the steel reinforcement cage;
FIG. 4 is a vertical rotating hoisting drawing for hoisting a reinforcement cage;
reference numerals: 1-main beam, 2-auxiliary beam, 3-stiffening steel plate, 4-reinforcing steel plate, 5-pin shaft, 6-steel backing plate, 7-sliding device, 8-auxiliary beam steel wire rope, 9-main beam steel wire rope, 10-main lifting point steel wire rope, 11-pulley, 12-first main lifting point, 13-second main lifting point, 14-third main lifting point, 15-fourth main lifting point, 16-reinforcement cage, 17-main lifting hook, 18-auxiliary lifting hook and 19-auxiliary lifting point.
Detailed Description
The present invention will be described in further detail with reference to the following drawings in conjunction with embodiments.
Referring to fig. 1 and 2, a simple hoisting device for a reinforcement cage comprises: main beam 1, vice crossbeam 2, slider 7, fixed subassembly and suspension system, slider 7 includes pulley 11, steel backing plate 6, a plurality of steel sheet subassembly, and fixed subassembly includes stiffening steel sheet 3 and reinforcement steel sheet 4, and suspension system includes round pin axle 5, steel backing plate 6, vice crossbeam wire rope 8, main beam wire rope 9, main hoisting point wire rope 10, wherein:
a section of through long main beam 1 and two sections of equal-length auxiliary beams 2 are placed together in a regular cross shape, the middle points of the two sections of equal-length auxiliary beams are overlapped, and the two sections of equal-length auxiliary beams are fixed together through a reinforcing steel plate 4;
the main beam 1 is made of double-spliced HN400 section steel, a plurality of stiffening steel plates 3 are arranged at intervals at the rib plates of the section steel, pin shaft holes are respectively arranged at the two ends of the main beam 1 and in the sliding device 7, a pin shaft 5 is arranged in the pin shaft holes, the two ends of the pin shaft 5 are fastened by steel backing plates 6, a main beam notch for penetrating a main hoisting point steel wire rope 10 is arranged on the right upper edge of a pin shaft 5 at the two ends of a main beam 1, a sliding device 7 is arranged right below the two ends of the main beam 1 by welding, pulleys 11 are arranged in the sliding device 7, a reinforcement cage 16 is arranged below the main beam 1 and the auxiliary beam 2, the outer side wall of the upper end of the reinforcement cage 16 is provided with four first main lifting points 12, a second main lifting point 13, a third main lifting point 14 and a fourth main lifting point 15 which are evenly spaced and are positioned on the same horizontal line, the first main lifting point 12 is opposite to the second main lifting point 13, and the third main lifting point 14 is opposite to the fourth main lifting point 15; one end of a main beam steel wire rope 9 is hooked on a first main lifting point 12 on one side of a steel reinforcement cage 16 below, and the other end of the main beam steel wire rope 9 crosses pulleys 11 of sliding devices 7 at two ends of a main beam 1 and then is hooked on a second main lifting point 13 on the other side of the steel reinforcement cage 16 below;
the auxiliary beam 2 is made of double-spliced HN400 section steel, a plurality of stiffening steel plates 3 are arranged at intervals at the rib plates of the section steel, two ends of the auxiliary cross beam 2 are provided with pin shaft holes, pin shafts 5 are arranged in the pin shaft holes, two ends of the pin shafts 5 are fastened by steel backing plates 6, the lower edge and the upper edge of a pin shaft 5 at two ends of an auxiliary cross beam 2 are respectively provided with an auxiliary cross beam lower notch and an auxiliary cross beam upper notch, the auxiliary cross beam lower notch at the lower edge is used for penetrating an auxiliary cross beam steel wire rope 8, the auxiliary cross beam upper notch at the upper edge is used for penetrating a main hoisting point steel wire rope 10, two ends of the auxiliary cross beam 2 are provided with two auxiliary cross beam steel wire ropes 8 with equal length, the upper ends of the two auxiliary cross beam steel wire ropes 8 penetrate the auxiliary cross beam lower notches and are respectively fixed on the pin shafts 5 at two ends of the auxiliary cross beam 2, and the lower ends of the two auxiliary cross beam steel wire ropes 8 are respectively hooked on a third main hoisting point 14 and a fourth main hoisting point upper 15 of a steel reinforcement cage 16 below;
the lower ends of four main hoisting point steel wire ropes 10 with proper and equal length respectively penetrate through the notches of the main cross beam and the upper notches of the auxiliary cross beam and are respectively and correspondingly fixed on the pin shafts 5 at the two ends of the main cross beam 1 and the pin shafts 5 at the two ends of the auxiliary cross beam 2, and the upper ends of the four main hoisting point steel wire ropes 10 are jointly connected with a main hoisting hook 17 of hoisting equipment.
The auxiliary cross beam steel wire rope 8, the main cross beam steel wire rope 9 and the main hoisting point steel wire rope 10 with proper lengths are arranged in the hoisting process of the steel reinforcement cage 16, under the self weight of the steel reinforcement cage 16, the main cross beam steel wire rope 9 can automatically adjust the angles between the two ends of the main cross beam steel wire rope 9 and the steel reinforcement cage 16 through the sliding device 7 on the main cross beam 1, the main cross beam steel wire rope 9 and the auxiliary cross beam steel wire rope 8 are ensured to be in a vertical state, and four main hoisting points at the lower parts of the main cross beam 1 and the auxiliary cross beam 2 are enabled to be in a stable stress state under any angle state.
Referring to fig. 3 and 4, a method for quickly hoisting a steel reinforcement cage, which is suitable for a simple hoisting device of the steel reinforcement cage, is characterized in that: the method comprises the following steps:
s1, hoisting preparation: adopting hoisting equipment with a main lifting hook 17 and an auxiliary lifting hook 18 and a ready-to-hoist device to horizontally lay the reinforcement cage 16, so that a main hoisting point steel wire rope 10 of the hoisting device is hung on the main lifting hook 17;
s2, setting a lifting point: in the direction extending from the two axial ends of the reinforcement cage 16 to the center, four first main lifting points 12, a second main lifting point 13, a third main lifting point 14 and a fourth main lifting point 15 which are uniformly spaced and are on the same horizontal line are arranged on the side wall of the upper end of the reinforcement cage 16, the first main lifting point 12 is opposite to the second main lifting point 13, and the third main lifting point 14 is opposite to the fourth main lifting point 15; the auxiliary lifting point 19 is arranged at the upper end of the stiffening hoop at the bottom end of the horizontal reinforcement cage 16 in the vertical direction; a main hoisting point steel wire rope 10 at the upper part of the hoisting device is connected with a main hoisting hook 17, and a main beam steel wire rope 9 and an auxiliary beam steel wire rope 8 at the lower part of the hoisting device are respectively connected with a first main hoisting point 12, a second main hoisting point 13, a third main hoisting point 14 and a fourth main hoisting point 15 of a steel reinforcement cage 16; the auxiliary lifting hook 18 is hung on an auxiliary lifting point 19 at the upper end of the stiffening hoop at the bottom end of the reinforcement cage 16 in the vertical direction;
s3, simultaneously hoisting the main lifting hook 17 and the auxiliary lifting hook 18 of the hoisting equipment, after the steel reinforcement cage 16 leaves about 2m from the ground, keeping the height of the bottom end of the steel reinforcement cage 16 from 1.5-2.0 m from the ground by the auxiliary lifting hook 18 all the time, and slowly hoisting the main lifting hook 17 until the steel reinforcement cage 16 completes vertical rotation.
Furthermore, a first main lifting point 12 and a second main lifting point 13 at two ends of the main beam 1 with the sliding device 7 are arranged at two ends of a stiffening hoop at the top end of the horizontal steel reinforcement cage 16 in the vertical direction.
Furthermore, a third main lifting point 14 and a fourth main lifting point 15 at two ends of the auxiliary cross beam 2 with the pin shaft 5 are arranged at two ends of a stiffening hoop at the top end of the horizontal steel reinforcement cage 16 in the horizontal direction.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (5)
1. The utility model provides a simple and easy hoist device of steel reinforcement cage which characterized in that: the method comprises the following steps: main beam, auxiliary cross beam, slider, fixed subassembly and suspension system, slider include pulley, a plurality of steel sheet subassembly, and fixed subassembly includes the steel sheet of putting more energy into and consolidates the steel sheet, and suspension system includes round pin axle, steel backing plate, auxiliary cross beam wire rope, main hoisting point wire rope, wherein:
a section of through long main cross beam and two sections of equal-length auxiliary cross beams are placed together in a cross shape, the middle points of the two sections of equal-length auxiliary cross beams are overlapped, and the two sections of equal-length auxiliary cross beams are fixed together through a reinforcing steel plate;
the main beam is made of double-spliced HN400 steel, a plurality of stiffening steel plates are arranged at intervals at rib plates of the steel, pin shaft holes are formed in two ends of the main beam and in a sliding device, pin shafts are mounted in the pin shaft holes, two ends of the pin shafts are fastened by steel backing plates, a main beam notch for penetrating a steel wire rope at a main hoisting point is formed in the positive upper edge of the pin shaft at two ends of the main beam, the sliding device is mounted under two ends of the main beam through welding, pulleys are mounted in the sliding device, a reinforcement cage is arranged under the main beam and an auxiliary beam, four uniform intervals, a first main hoisting point, a second main hoisting point, a third main hoisting point and a fourth main hoisting point which are positioned on the same horizontal line are arranged on the outer side wall of the upper end of the reinforcement cage, the first main hoisting point is opposite to the second main hoisting point, and the third main hoisting point is opposite to the fourth main hoisting point; one end of a main beam steel wire rope is hooked on a first main lifting point on one side of the steel reinforcement cage below, and the other end of the main beam steel wire rope is hooked on a second main lifting point on the other side of the steel reinforcement cage below after crossing pulleys of sliding devices at two ends of the main beam;
the auxiliary cross beam is made of double-spliced HN400 steel, a plurality of stiffening steel plates are arranged at intervals at the rib plates of the steel profiles, pin shaft holes are arranged at two ends of the auxiliary cross beam, pin shafts are arranged in the pin shaft holes, two ends of the pin shafts are fastened by steel backing plates, an auxiliary cross beam lower notch and an auxiliary cross beam upper notch are respectively arranged at the positive lower edge and the positive upper edge of the pin shaft at two ends of the auxiliary cross beam, the auxiliary cross beam lower notch at the positive lower edge is used for penetrating an auxiliary cross beam steel wire rope, the auxiliary cross beam upper notch at the positive upper edge is used for penetrating a main hoisting point steel wire rope, two auxiliary cross beam steel wire ropes with equal length are arranged at two ends of the auxiliary cross beam, the upper ends of the two auxiliary cross beam steel wire ropes penetrate through the auxiliary cross beam lower notches and are respectively fixed on the pin shafts at two ends of the auxiliary cross beam, and the lower ends of the two auxiliary cross beam steel wire ropes are respectively hooked on a third main hoisting point and a fourth main hoisting point of a steel reinforcement cage below;
the lower ends of four main hoisting point steel wire ropes with proper and equal length respectively penetrate through the notches of the main cross beam and the upper notches of the auxiliary cross beam and are respectively and correspondingly fixed on the pin shafts at the two ends of the main cross beam and the pin shafts at the two ends of the auxiliary cross beam, and the upper ends of the four main hoisting point steel wire ropes are jointly connected with a main hoisting hook of hoisting equipment.
2. The simple hoisting device for the reinforcement cage of claim 1, which is characterized in that: the auxiliary cross beam steel wire rope, the main cross beam steel wire rope and the main hoisting point steel wire rope with proper lengths can automatically adjust the angles between the two ends of the main cross beam steel wire rope and the steel reinforcement cage through the sliding device on the main cross beam in the hoisting process of the steel reinforcement cage under the dead weight of the steel reinforcement cage, so that the main cross beam steel wire rope and the auxiliary cross beam steel wire rope are both in a vertical state, and the four main hoisting points at the lower parts of the main cross beam and the auxiliary cross beam are all in a stable stress state under any angle state.
3. The quick hoisting method of the steel reinforcement cage suitable for the simple hoisting device of the steel reinforcement cage is characterized by comprising the following steps of: the method comprises the following steps:
s1, hoisting preparation: adopting hoisting equipment with a main lifting hook and an auxiliary lifting hook and a ready-to-hoist device to horizontally lay the steel reinforcement cage, so that a main hoisting point steel wire rope of the hoist device is hung on the main lifting hook;
s2, setting a lifting point: the steel bar cage comprises a steel bar cage, a first main lifting point, a second main lifting point, a third main lifting point and a fourth main lifting point, wherein the first main lifting point, the second main lifting point, the third main lifting point and the fourth main lifting point are arranged on the side wall of the upper end of the steel bar cage at equal intervals and are positioned on the same horizontal line, the first main lifting point is opposite to the second main lifting point, and the third main lifting point is opposite to the fourth main lifting point; the auxiliary lifting point is arranged at the upper end of the stiffening hoop at the bottom end of the horizontal reinforcement cage in the vertical direction; a main hoisting point steel wire rope at the upper part of the hoisting device is connected with a main hoisting hook, and a main beam steel wire rope and an auxiliary beam steel wire rope at the lower part of the hoisting device are respectively connected with a first main hoisting point, a second main hoisting point, a third main hoisting point and a fourth main hoisting point of the steel reinforcement cage; the auxiliary lifting hook is hung on an auxiliary lifting point at the upper end of the stiffening hoop at the bottom end of the steel bar cage in the vertical direction;
s3, the main lifting hook and the auxiliary lifting hook of the hoisting equipment lift simultaneously, after the steel reinforcement cage leaves about 2m from the ground, the auxiliary lifting hook keeps the bottom end of the steel reinforcement cage at a height of 1.5-2.0 m from the ground all the time, and the main lifting hook lifts slowly until the steel reinforcement cage completes vertical rotation.
4. The steel reinforcement cage rapid hoisting method suitable for the steel reinforcement cage simple hoisting device according to claim 3, characterized in that: and the first main lifting point and the second main lifting point at the two ends of the main beam with the sliding device are arranged at the two ends of the stiffening hoop at the top end of the horizontal steel reinforcement cage in the vertical direction.
5. The steel reinforcement cage rapid hoisting method suitable for the steel reinforcement cage simple hoisting device according to claim 3, characterized in that: and a third main lifting point and a fourth main lifting point at two ends of the auxiliary cross beam with the pin shaft are arranged at two ends of the horizontal stiffening hoop at the top end of the horizontal steel reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565812.7A CN114275660A (en) | 2021-12-21 | 2021-12-21 | Simple hoisting device and rapid hoisting method for steel reinforcement cage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565812.7A CN114275660A (en) | 2021-12-21 | 2021-12-21 | Simple hoisting device and rapid hoisting method for steel reinforcement cage |
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| CN114275660A true CN114275660A (en) | 2022-04-05 |
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|---|---|---|---|
| CN202111565812.7A Pending CN114275660A (en) | 2021-12-21 | 2021-12-21 | Simple hoisting device and rapid hoisting method for steel reinforcement cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281566A (en) * | 2023-05-18 | 2023-06-23 | 中铁城建集团第一工程有限公司 | Automatic hoisting equipment for bored pile reinforcement cage |
-
2021
- 2021-12-21 CN CN202111565812.7A patent/CN114275660A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281566A (en) * | 2023-05-18 | 2023-06-23 | 中铁城建集团第一工程有限公司 | Automatic hoisting equipment for bored pile reinforcement cage |
| CN116281566B (en) * | 2023-05-18 | 2023-08-11 | 中铁城建集团第一工程有限公司 | Automatic hoisting equipment for bored pile reinforcement cage |
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