CN113699995B - Construction method for matching and hoisting vibrating rod and reinforcement cage - Google Patents
Construction method for matching and hoisting vibrating rod and reinforcement cage Download PDFInfo
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- CN113699995B CN113699995B CN202110844314.XA CN202110844314A CN113699995B CN 113699995 B CN113699995 B CN 113699995B CN 202110844314 A CN202110844314 A CN 202110844314A CN 113699995 B CN113699995 B CN 113699995B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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Abstract
The invention relates to the technical field of foundation engineering, and discloses a construction method for matching and hoisting a vibrating rod and a reinforcement cage, which comprises the following steps: two ends of a vibrating rod (1) are supported on a bearing table, so that a rod body of the vibrating rod (1) between the two ends is in a suspended state; welding reinforcing steel bars on the rod body to form a reinforcing steel bar cage (3), wherein the reinforcing steel bar cage (3) is matched with the vibrating rod (1) to form a hoisting assembly; and hoisting the hoisting assembly by utilizing hoisting equipment, and putting the hoisting assembly into the pile foundation with the formed hole to form a pile. The invention solves the technical problems that the pile-forming steel reinforcement cage of the conventional long spiral drilling machine is prefabricated, the alignment of the steel reinforcement cage and the vibrating rod is carried out before the steel reinforcement cage is placed in a pile foundation hole, and a plurality of hoisting devices are matched to assist in completing the alignment installation, so that the long spiral drilling machine is high in pile-forming production cost and slow in construction progress, and the steel reinforcement cage has a greater risk of being damaged in the process of penetrating the vibrating rod into the steel reinforcement cage.
Description
Technical Field
The invention relates to the technical field of foundation engineering, in particular to a construction method for matching and hoisting a vibrating rod and a reinforcement cage of a long spiral drilling machine pile.
Background
After the long spiral drilling machine forms a pile, pumping and pressing concrete to a designed elevation in the process of lifting a drill rod after the long spiral drilling machine forms a hole, lifting the drill rod, and pressing a reinforcement cage into the pile.
Under the conventional condition, the steel reinforcement cage formed by the long spiral drilling machine is a prefabricated finished product, and the vibrating rod penetrates into the steel reinforcement cage before the steel reinforcement cage is placed into the hole. Because the vibrating arm is steel, although it can be long according to pile foundation length and can be short, self weight is big, singly lean on artifical unable completion to penetrate, need be equipped with four hoisting equipment and just can accomplish counterpoint and the installation that the vibrating arm penetrated the steel reinforcement cage, construction cost can increase under this condition, and the construction progress can slow down, and the in-process steel reinforcement cage that penetrates the steel reinforcement cage at the vibrating arm has great impaired risk.
Disclosure of Invention
The invention aims to overcome the technical problems that in the prior art, the pile-forming reinforcement cage of a conventional long spiral drilling machine is prefabricated, the reinforcement cage and a vibrating rod are aligned before being placed in a pile foundation hole, and a plurality of hoisting devices are matched to assist in completing alignment installation, so that the long spiral drilling machine is high in pile-forming production cost and slow in construction progress, and the reinforcement cage has a greater risk of being damaged in the process of penetrating the vibrating rod into the reinforcement cage. The construction method for matching and hoisting the vibrating rod and the reinforcement cage is beneficial to improving the construction speed of the long spiral drilling machine, saving the construction cost and effectively protecting the finished reinforcement cage.
In order to achieve the purpose, the invention provides a construction method for matching and hoisting a vibrating rod and a reinforcement cage, which can be used for the construction of pile forming of a long spiral drilling machine.
The construction method comprises the following steps: two ends of a vibrating rod are supported on a bearing table, so that a rod body of the vibrating rod, which is positioned between the two ends of the vibrating rod, is in a suspended state; welding reinforcing steel bars on the rod body to form a reinforcing steel bar cage, wherein the reinforcing steel bar cage is matched with the vibrating rod to form a hoisting assembly; and hoisting the hoisting assembly by utilizing hoisting equipment, and putting the hoisting assembly into the bored pile foundation.
The invention provides a construction method for matching and hoisting a vibrating rod and a reinforcement cage, which can be used for the construction of long spiral drilling machine pile-forming, wherein the construction method comprises the steps of suspending the vibrating rod and arranging the reinforcement cage on the lower vibrating rod, so that the construction operation of hoisting the vibrating rod and then placing the vibrating rod into the reinforcement cage in the conventional construction process is replaced, the condition that a plurality of hoisting devices are required to jointly complete the hoisting of the vibrating rod to align the reinforcement cage is avoided, and the structure of the reinforcement cage is easily damaged due to the misplacement of the vibrating rod in the process of placing the reinforcement cage into the vibrating rod is avoided. And then solved because the steel reinforcement cage that conventional long spiral drilling machine becomes the stake is prefabricated, and the counterpoint of steel reinforcement cage and vibrating arm is gone on before putting into the pile foundation hole, and need match many hoisting equipment and assist and accomplish the counterpoint hoist and mount, lead to long spiral drilling machine to become stake high in production cost, the construction progress is slow, and there is great impaired technical problem in the in-process steel reinforcement cage that the vibrating arm penetrated the steel reinforcement cage.
Preferably, the plummer includes steel reinforcement cage operation panel and vibrting lever brace table, the vibrting lever brace table is including setting up respectively the first supporting bench and the second brace table at the relative both ends of steel reinforcement cage operation panel, the holding surface of vibrting lever brace table is located the mesa top of steel reinforcement cage operation panel, the holding surface of vibrting lever brace table with regional formation welding between the mesa of steel reinforcement cage operation panel the operating space of steel reinforcement cage.
Preferably, the step of welding reinforcing steel bars on the rod bodies to form the reinforcing cage comprises manufacturing a body of the reinforcing cage and welding a bottom cone of the reinforcing cage; wherein, the body includes steel reinforcement cage reinforcing ring and main muscle at least, the manufacture process of body includes: the rod body is sleeved with a plurality of reinforcement cage reinforcing rings, the reinforcement cage reinforcing rings are arranged along the axial direction of the rod body at intervals, and then the reinforcement cage reinforcing rings are welded with the main ribs.
Preferably, the body further comprises a spiral stirrup, and the manufacturing process of the body further comprises: and winding and fixing the spiral stirrups on the main reinforcement of the reinforcement cage.
Preferably, the welding process of the bottom cone comprises: after the body is manufactured, the vibration rod is pulled towards one side along the axial direction of the vibration rod by utilizing hoisting equipment, so that one end of the vibration rod falls on the steel reinforcement cage operating table, and one end, corresponding to one end of the vibration rod, of the body is processed to form the bottom cone.
Preferably, the hoisting assembly is hoisted by using hoisting equipment, and the process of placing the hoisting assembly into the bored pile foundation comprises a positioning process of the hoisting assembly, wherein the positioning process of the hoisting assembly comprises the step of pushing one end of the vibrating rod into the bottom cone through the hoisting equipment, so that the one end of the vibrating rod is tightly attached to the inner side of the tip of the bottom cone.
Preferably, the process of hoisting the hoisting assembly by using the hoisting equipment and putting the hoisting assembly into the pile foundation with the formed hole comprises the following steps: after the positioning process of the hoisting assembly is completed, hoisting ropes are hung at the head end and the tail end of the steel reinforcement cage, the main hoisting hook and the auxiliary hoisting hook of the hoisting equipment are matched together to hoist, and the steel reinforcement cage with the vibrating rod is hoisted into the pile foundation hole.
Preferably, the first support table and/or the second support table are/is provided with a groove for fixing the circumferential position of the vibration rod.
Preferably, follow the perpendicular on the steel reinforcement cage operation panel the overlap joint direction of vibrating arm on the vibrating arm brace table is equipped with the roller assembly, the roller assembly is used for assisting the vibrating arm removes on the steel reinforcement cage operation panel when dragging along the axial.
Preferably, the roller assembly comprises a plurality of rollers which are arranged on the upper end face of the reinforcement cage operating platform in parallel.
Drawings
FIG. 1 is a schematic structural diagram of a construction method for matched hoisting of a vibrating bar and a reinforcement cage, in which the reinforcement cage is arranged on the vibrating bar during the construction process;
fig. 2 is a structural schematic diagram of a construction state before hoisting in fig. 1.
Description of the reference numerals
1. A vibrating rod; 2. an operating space; 3. a reinforcement cage; 301. a bottom cone; 302. a reinforcement cage reinforcement ring; 303. a main rib; 304. a spiral stirrup; 4. a reinforcement cage operating floor; 5. a vibrating rod support table; 501. a first support table; 502. a second support table.
Detailed Description
In the present invention, unless specified to the contrary, use of the directional terms "first," "second," etc. are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
In the present invention, the terms "upper", "lower", "axial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 2, the invention provides a construction method for matching and hoisting a vibrating rod and a reinforcement cage, which can be used for pile-forming construction of a long spiral drilling machine, and the construction method comprises the following steps: firstly, supporting two ends of a vibrating rod 1 on a bearing table, so that a rod body of the vibrating rod 1 positioned between the two ends is in a suspended state; secondly, welding reinforcing steel bars on the rod body to form a reinforcing steel bar cage 3, and matching the reinforcing steel bar cage 3 with the vibrating rod 1 to form a hoisting assembly; and finally, hoisting the hoisting assembly by utilizing hoisting equipment, and putting the hoisting assembly into the bored pile foundation.
The invention provides a construction method for matching and hoisting a vibrating rod and a reinforcement cage, which can be used for the construction of long spiral drilling machine pile-forming, wherein the construction method comprises the steps of suspending the vibrating rod and arranging the reinforcement cage on the lower vibrating rod, so that the construction operation of hoisting the vibrating rod and then placing the vibrating rod into the reinforcement cage in the conventional construction process is replaced, the condition that a plurality of hoisting devices are required to jointly complete the hoisting of the vibrating rod to align the reinforcement cage is avoided, and the structure of the reinforcement cage is easily damaged due to the misplacement of the vibrating rod in the process of placing the reinforcement cage into the vibrating rod is avoided. And then solved because the steel reinforcement cage that conventional long auger drilling machine becomes the stake is prefabricated, and the counterpoint of steel reinforcement cage and vibrating arm is gone on before putting into the pile foundation hole, and need match many hoisting equipment and assist and accomplish the installation of counterpointing, lead to long auger drilling machine to become the stake high in production cost, the construction progress is slow, and there is great impaired technical problem in the in-process steel reinforcement cage of vibrating arm penetration steel reinforcement cage.
In an alternative embodiment of the present invention, the bearing table includes a reinforcement cage operating table 4 and a vibration rod supporting table 5, wherein the vibration rod supporting table 5 includes a first supporting table 501 and a second supporting table 502 respectively disposed at two opposite ends of the reinforcement cage operating table 4, a supporting surface of the vibration rod supporting table 5 is located above a table top of the reinforcement cage operating table 4, and an operating space 2 for welding the reinforcement cage 3 is formed in a region between the supporting surface of the vibration rod supporting table 5 and the table top of the reinforcement cage operating table 4. The setting of first brace table 501 and second brace table 502 is used for carrying out the overlap joint to vibrting spear 1, and the reservation of operating space 2 is convenient to carry out the setting of steel reinforcement cage 3 on vibrting spear 1, and the size of operating space 2 can be reserved or set up according to the concrete required size that sets up steel reinforcement cage 3.
In an alternative embodiment of the present invention, the step of welding the reinforcement bars to form the reinforcement cage 3 on the bars of the vibration rod 1 includes: the manufacturing of the body of steel reinforcement cage 3 and the welding of the bottom cone 301 of steel reinforcement cage 3, wherein, the body includes steel reinforcement cage reinforcing ring 302 and main muscle 303 at least, makes a plurality of steel reinforcement cage reinforcing rings 302 arrange along the axial interval of the body of rod, then welds main muscle 303 on steel reinforcement cage reinforcing ring 302. In the preferred embodiment of the present invention, the welding points of the plurality of reinforcement cage reinforcing rings 302 and the main reinforcement 303 are uniformly distributed on the main reinforcement 303, and the reinforcement cage reinforcing rings 302 and the main reinforcement 303 are vertically welded.
In an alternative embodiment of the present invention, the body further includes a helical reinforcement 304, and the manufacturing process of the body further includes winding and fixing the helical reinforcement 304 on the reinforcement cage main reinforcement 303. The spiral stirrup 304 is wound and fixed on the main reinforcement 303 of the reinforcement cage 3 in a specific manner, that is, the spiral stirrup 304 is bound on the main reinforcement 303, or the spiral stirrup 304 is welded on the main reinforcement 303 by means of spot welding. The setting of spiral stirrup 304 is playing the reinforced (rfd) of the main muscle 303 connection structure stability of steel reinforcement cage 3, can disperse the power that comes from not equidirectional that steel reinforcement cage 3 bore, avoids in construction or use, and easy because of receiving external force to produce stress concentration, leads to the emergence of steel reinforcement cage damaged condition. In a further alternative embodiment, the number of turns of the helical stirrup 304 around the main bar 303 between adjacent reinforcement loops 302 is at least 1 turn.
In an alternative embodiment of the present invention, the welding process of the bottom cone 301 includes, after the manufacturing of the body is completed, pulling the vibration rod 1 to one side along the circumferential direction of the vibration rod 1 by using a hoisting device, so that one end of the vibration rod 1 falls on the steel reinforcement cage operating platform 4, and processing the bottom end of the body corresponding to the one end of the vibration rod 1 to form the bottom cone 301, so as to realize the alignment and sleeving between the complete structure of the steel reinforcement cage 3 and the vibration rod 1.
In an optional embodiment of the invention, the process of hoisting the hoisting assembly by using hoisting equipment and placing the hoisting assembly into the pile foundation with the formed hole comprises a positioning process of the hoisting assembly, wherein the positioning process of the hoisting assembly comprises pushing one end of the vibrating rod 1 into the bottom cone 301 by using the hoisting equipment, so that one end of the vibrating rod 1 is tightly attached to the inner side of the tip of the bottom cone 301. Therefore, the structure of the hoisting assembly is more stable in the hoisting process, and the phenomenon that the structure of the reinforcement cage 3 is damaged due to the fact that the structure contact between the vibrating rod 1 and the bottom cone 301 is not tight enough and the structure is dislocated in the hoisting process is avoided.
In an optional embodiment of the invention, the process of hoisting the hoisting assembly by using the hoisting equipment and placing the hoisting assembly into the pile foundation with the formed hole comprises the steps of suspending hoisting ropes at the head end and the tail end of the steel reinforcement cage 3 in the positioning process of the hoisting assembly, matching and hoisting by a main lifting hook and an auxiliary lifting hook of the hoisting equipment, and placing the steel reinforcement cage 3 together with the vibrating rod 1 into the pile foundation with the formed hole. Utilize hoisting equipment to carry out the lifting by crane of both ends to hoist and mount subassembly, greatly reduced conventionally lift by crane vibrating arm 1 through 4 piece at least hoisting equipment to just place reinforcing bar cage 3 in the pile foundation hole in and carry out counterpoint and the work load that produces, shortened production cycle and production cost.
In an alternative embodiment of the present invention, the first supporting platform 501 and/or the second supporting platform 502 are provided with a groove for fixing the circumferential position of the vibration rod 1, in a further preferred embodiment, the groove surface of the groove, which is in contact with the vibration rod 1, is an arc-shaped groove surface, which can more effectively support the vibration rod 1 placed in the groove, and simultaneously can prevent the vibration rod 1 from shifting left and right in the groove, and the vibration rod 1 is located at the lowest position of the arc-shaped groove surface under the action of gravity, thereby facilitating the assembly of the reinforcement cage 3 on the vibration rod 1.
In an alternative embodiment of the present invention, a roller assembly is disposed on the steel reinforcement cage operation platform 4 along the overlapping direction of the vertical vibration rod 1 on the vibration rod support platform 5, and the roller assembly is used for assisting the vibration rod 1 to move on the steel reinforcement cage operation platform 4 when being dragged in the axial direction. When the vibrating rod 1 falls on the steel reinforcement cage operating platform 4, the body of the vibrating rod 1 or the steel reinforcement cage 3 is damaged in the moving process due to friction caused by dragging, and meanwhile, the dragging work of the hoisting equipment can be reduced, so that the working efficiency of construction operation is improved. In a further alternative embodiment of the present invention, the roller assembly comprises a plurality of rollers disposed in parallel on the upper end surface of the reinforcement cage operating platform 4.
The construction method for matching and hoisting the vibrating rod and the reinforcement cage in the field construction process can be specifically as follows:
before the reinforcement cage 3 is machined, the vibrating rod 1 is horizontally placed above the reinforcement cage operating platform 4 in advance, the head end of the vibrating rod falls on the first supporting platform 501 of the vibrating rod supporting platform 5, the tail end of the vibrating rod falls on the second supporting platform 502, the heights of the vibrating rod 1, the vibrating rod supporting platform 5 and the reinforcement cage operating platform 4 are reasonably adjusted according to the diameter of the reinforcement cage, and the reinforcement cage 3 is guaranteed not to be influenced during machining; particularly, when the reinforcement cage 3 is processed, the reinforcement cage reinforcing rings 302 need to be penetrated into the vibrating rod 1 in advance, the distance and the number of the reinforcement cage reinforcing rings 302 are determined according to the design of a drawing, the main reinforcements 303 are arranged to process and manufacture the reinforcement cage 3, and the normal processing and manufacturing of the reinforcement cage 3 can be influenced if the construction of the procedure is not carried out; when 3 processing preparation of steel reinforcement cage, can involve the welding of main muscle 303 and the winding of spiral stirrup 304, 3 semi-manufactured goods of steel reinforcement cage can incessantly rotate, if the vibrating arm brace table 5 sets up unreasonablely with 4 differences in height of steel reinforcement cage operation panel, can influence 3 semi-manufactured goods of steel reinforcement cage normal rotation.
In general, the bottom of the reinforcement cage 3 formed by the long spiral drilling machine is a bottom cone 301, when the reinforcement cage 3 is processed to the position needing to be arranged on the bottom cone 301, the vibration rod 1 needs to be drawn out, the head end of the vibration rod 1 is landed on the reinforcement cage operating platform 4, a piece of lifting equipment is needed to cooperate to operate at the moment, the bottom cone 301 part of the reinforcement cage 3 can be continuously processed after the vibration rod 1 is drawn out, after the bottom cone 301 part is processed, the head end of the vibrating rod 1 is lifted by another lifting device in a matching way to push towards the bottom of the steel reinforcement cage 3 and is tightly attached to the tip of the bottom cone 301 of the steel reinforcement cage 3 to be measured inwards, after the working procedures are finished, hoisting ropes are hung at the head end and the tail end of the steel reinforcement cage 3 simultaneously, and are matched with a main lifting hook and an auxiliary lifting hook of a hoisting device for use together, the steel reinforcement cage 3 is slowly hoisted to enter a preset pile foundation hole, and the hoisting point of the steel reinforcement cage 3 must be firm at the moment.
In order to ensure that the manufacturing speed of the reinforcement cage 3 is consistent with the hole forming speed, more than two vibrating rods 1 must be arranged on a construction site to realize recycling, and meanwhile, a reinforcement cage processing table is preferably arranged at more than two positions.
According to the construction method for matching and hoisting the vibrating rod and the reinforcement cage, the construction cost can be effectively saved; the processing table of the reinforcement cage can effectively reduce the number of hoisting equipment, and when the vibrating rod penetrates into the reinforcement cage, four hoisting equipment are needed to be matched, so that the invention can be realized by matching two hoisting equipment, thereby achieving the effects of cost reduction and efficiency improvement; secondly, the quality of the finished reinforcement cage can be effectively ensured; in a general construction process, when a vibrating rod penetrates into a steel reinforcement cage, as the main reinforcement of the steel reinforcement cage is dense and is wound by a spiral stirrup, a lifting rope cannot normally penetrate through the steel reinforcement cage, even if four hoisting devices are matched, the finished steel reinforcement cage can be damaged to different degrees in the process of penetrating into the vibrating rod, and the problem is just avoided by the invention; finally, the invention can effectively improve the construction speed; after the reinforcement cage is processed, the reinforcement cage can be directly lifted for use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A construction method for matching and hoisting a vibrating rod and a reinforcement cage is used for pile-forming construction of a long spiral drilling machine, and is characterized by comprising the following steps: two ends of a vibrating rod (1) are supported on a bearing table, so that a rod body of the vibrating rod (1) between the two ends is in a suspended state; welding reinforcing steel bars on the rod body to form a reinforcing steel bar cage (3), wherein the reinforcing steel bar cage (3) is matched with the vibrating rod (1) to form a hoisting assembly; hoisting the hoisting assembly by using hoisting equipment, and putting the hoisting assembly into the pile foundation with the formed hole to form a pile;
the bearing table comprises a steel reinforcement cage operating table (4) and a vibrating rod supporting table (5), the vibrating rod supporting table (5) comprises a first supporting table (501) and a second supporting table (502) which are arranged at two opposite ends of the steel reinforcement cage operating table (4) respectively, a supporting surface of the vibrating rod supporting table (5) is located above a table top of the steel reinforcement cage operating table (4), and an operating space (2) for welding the steel reinforcement cage (3) in a splicing mode is formed in a region between the supporting surface of the vibrating rod supporting table (5) and the table top of the steel reinforcement cage operating table (4);
the step of welding reinforcing bars on the rod body to form a reinforcing cage (3) comprises the following steps: manufacturing a body of the reinforcement cage (3) and welding a bottom cone (301) of the reinforcement cage (3); wherein, the body includes steel reinforcement cage reinforcing ring (302) and main muscle (303) at least, the manufacture process of body includes: sleeving a plurality of reinforcement cage reinforcing rings (302) on the rod body, enabling the plurality of reinforcement cage reinforcing rings (302) to be arranged at intervals along the axial direction of the rod body, and then welding the main ribs (303) on the reinforcement cage reinforcing rings (302);
the welding process of the bottom cone (301) comprises: after accomplishing the preparation of body, utilize hoisting equipment to follow the axial of vibrating arm (1) is to one side pull vibrating arm (1), makes the one end of vibrating arm (1) falls on steel reinforcement cage operation panel (4) the body with vibrating arm (1) one end that the one end corresponds is gone up and is processed in order to form bottom cone (301).
2. The construction method for matching and hoisting the vibrating rod and the reinforcement cage according to claim 1, wherein the body further comprises a spiral stirrup (304), and the manufacturing process of the body further comprises: and winding and fixing the spiral stirrups (304) on the reinforcement cage main reinforcement (303).
3. The construction method for matching and hoisting the vibrating rod and the reinforcement cage according to claim 1, wherein the hoisting component is hoisted by hoisting equipment and placed into the pile foundation with the formed hole comprises a positioning process of the hoisting component, and the positioning process of the hoisting component comprises pushing the end of the vibrating rod (1) into the bottom cone (301) by the hoisting equipment, so that the end of the vibrating rod (1) is tightly attached to the inner side of the tip of the bottom cone (301).
4. The construction method for matched hoisting of the vibrating rod and the steel reinforcement cage according to claim 3, wherein the process of hoisting the hoisting assembly by using hoisting equipment and placing the hoisting assembly into the pile foundation with the formed hole comprises the following steps: after the positioning process of the hoisting assembly is completed, hoisting ropes are hung at the head end and the tail end of the steel reinforcement cage (3), and are hoisted by matching main and auxiliary lifting hooks of hoisting equipment together, and the steel reinforcement cage (3) together with the vibrating rod (1) is hoisted into a pile foundation hole.
5. The construction method for matching and hoisting the vibrating rod and the steel reinforcement cage according to claim 1, wherein the first supporting platform (501) and/or the second supporting platform (502) are/is provided with a groove for fixing the circumferential position of the vibrating rod (1).
6. The construction method for matched hoisting of the vibrating rod and the steel reinforcement cage according to claim 1, wherein a roller component is arranged on the steel reinforcement cage operating platform (4) along a direction perpendicular to the lapping direction of the vibrating rod (1) on the vibrating rod supporting platform (5), and the roller component is used for assisting the vibrating rod (1) to move on the steel reinforcement cage operating platform (4) when being dragged along the axial direction.
7. The construction method for matching and hoisting the vibrating rod and the steel reinforcement cage according to claim 6, wherein the roller assembly comprises a plurality of rollers arranged in parallel on the upper end surface of the steel reinforcement cage operating platform (4).
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| CN202110844314.XA CN113699995B (en) | 2021-07-26 | 2021-07-26 | Construction method for matching and hoisting vibrating rod and reinforcement cage |
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| CN202110844314.XA CN113699995B (en) | 2021-07-26 | 2021-07-26 | Construction method for matching and hoisting vibrating rod and reinforcement cage |
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