CN110670806B - Shaping method for binding reinforcing steel bars of shear wall - Google Patents
Shaping method for binding reinforcing steel bars of shear wall Download PDFInfo
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- CN110670806B CN110670806B CN201911051635.3A CN201911051635A CN110670806B CN 110670806 B CN110670806 B CN 110670806B CN 201911051635 A CN201911051635 A CN 201911051635A CN 110670806 B CN110670806 B CN 110670806B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a shaping method for binding reinforcing steel bars of a shear wall, which comprises the following steps: the left end and the right end of the prefabricated square pipe are respectively provided with a plug connector and a plug interface, and one side of the square pipe is provided with a plurality of limiting plates at intervals; s2, splicing a plurality of square pipes together to form a main rod piece; s3, dividing the main rods with the same length into two groups, penetrating the main rods through the main rods by using screws, and fixing to form an upper positioning hoop and a lower positioning hoop for limiting the position of a longitudinal bar of the shear wall and two side positioning hoops for limiting the position of a horizontal bar of the shear wall; s4, sequentially installing a lower positioning hoop, a vertical steel bar and an upper positioning hoop; s5, sequentially mounting a side positioning hoop and a horizontal steel bar; and S6, detaching the lower positioning hoop and the side positioning hoop, and using the upper positioning hoop as the lower positioning hoop of the next floor. The shaping method for binding the shear wall reinforcing steel bars, which is disclosed by the invention, is convenient to construct and short in construction period, and can effectively control the positions and the intervals of the horizontal reinforcing steel bars and the vertical reinforcing steel bars in the shear wall reinforcing cage.
Description
Technical Field
The invention relates to a construction process of a shear wall, in particular to a shaping method for binding reinforcing steel bars of the shear wall.
Background
The shear wall structure is characterized in that a beam column in a frame structure is replaced by a reinforced concrete wallboard, internal force caused by various loads can be borne, and horizontal force of the structure can be effectively controlled. When the shear wall structure is constructed, the reinforcing steel bars of the shear wall are bound directly on the ground or are placed on a binding frame for binding or are bound by means of a shaped ladder bar. The method of directly binding the steel bars on the ground is adopted, the spacing of the steel bars is difficult to control accurately, and the binding quality is difficult to ensure; the mode of placing the reinforcing bar on the ligature frame and carrying out the ligature because the reinforcing bar net piece ligature of multiple size, interval can't be adapted to old frock, also the accuracy of taking precautions against to guarantee the reinforcing bar interval. The mode that adopts design "ladder muscle" to come assistance-localization real-time reinforcing bar interval and position has ladder muscle itself unable recycle, and the manufacture process is troublesome, labourious to often pour the structure with the constructional steel bar together, cause the problem that construction cost increases
The problems that the existing shear wall steel bar binding mode is low in efficiency, the size deviation is difficult to control, and the steel bar binding with different sizes and intervals cannot be adapted are solved. The intellectual property office of China announces in 2019, 4, 9 and the announcement number is 109594783, and the tool comprises: the sliding frame is arranged on the frame body in a sliding mode and used for placing a shear wall column stirrup cage; the horizontal stirrup limiting plate is arranged on one side, close to the end part of the frame body, of the sliding frame, and a horizontal stirrup positioning groove is formed in the horizontal stirrup limiting plate; the post stirrup cage indulges the muscle limiting plate, and the both ends of carriage are located to the muscle limiting plate are indulged to the post stirrup cage, have seted up the post stirrup cage on the muscle limiting plate and indulge the muscle constant head tank. When adopting above-mentioned frock to carry out reinforcement setting, place the longitudinal reinforcement of shear wall post stirrup cage in post stirrup cage longitudinal reinforcement constant head tank, fix a position the longitudinal reinforcement of shear wall post stirrup cage, with the horizontal reinforcement correspondence on shear wall post stirrup cage put in the horizontal stirrup constant head tank on horizontal stirrup locating plate, fix a position the horizontal reinforcement of shear wall post stirrup cage. Adopt can accurate control after this frock indulge the interval of muscle and horizontal reinforcing bar, its constant head tank sets up the structure complicacy, simultaneously, difficult chucking, and the chucking in-process is easy to the constant head tank damage, long-term after using, the chucking reinforcing bar that the constant head tank can not be fine. Based on this, the applicant considers to improve the construction tool and the process thereof, effectively reduces the manufacturing cost of the tool, prolongs the service life of the tool, and simultaneously effectively shortens the construction period.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a setting method for binding shear wall reinforcing steel bars, which has convenient construction and short construction period and can effectively control the positions and the intervals of horizontal reinforcing steel bars and vertical reinforcing steel bars in a shear wall reinforcing cage.
In order to solve the technical problems, the invention adopts the following technical scheme:
a shaping method for binding reinforcing steel bars of a shear wall is characterized by comprising the following steps: s1, prefabricating a plurality of square tubes in a factory, wherein the left end and the right end of each square tube are respectively provided with a plug-in connector and a plug-in port, and the plug-in connectors and the plug-in ports are arranged in a plug-in matching manner; a plurality of limiting plates are arranged on one side of the square pipe at intervals, and the distance between every two adjacent limiting plates is consistent; the plug-in connector and the plug-in port of each square pipe are respectively provided with a connecting through hole which is axially arranged along the extending direction of the limiting plate; s2, splicing and fixing a plurality of square pipes through the splicing heads and the splicing ports according to the set length and height of the shear wall to form a plurality of main rod pieces with the length equal to or greater than the length of the shear wall and the height greater than or equal to the height of the shear wall, wherein connecting through holes of splicing parts of two adjacent square pipes of each main rod piece correspond to each other, and the distance between limiting plates on the left side and the right side of each connecting through hole is one time of the distance between two adjacent limiting plates in each square pipe; s3, grouping the main rods with equal length two by two, then placing the main rods in parallel and correspondingly on the ground, penetrating the two oppositely arranged connecting through holes on the two main rods by using screws, and finally fixing the screws of the ladder-shaped positioning hoops on the main rods by using fasteners to form an upper positioning hoop and a lower positioning hoop for limiting the position of a longitudinal bar of the shear wall and two side positioning hoops for limiting the position of a horizontal bar of the shear wall; s4, placing a lower positioning hoop on a bottom floor slab according to designed elevation sizes of an upper floor and a lower floor slab, sequentially erecting vertical steel bars at a corresponding limiting plate of the lower positioning hoop according to a designed interval, binding and fixing the vertical steel bars by using iron wires, correspondingly placing an upper positioning hoop at a position 10cm higher than a second floor slab formwork, sleeving the corresponding vertical steel bars on the corresponding limiting plate of the upper positioning hoop during placement, and binding and fixing the vertical steel bars by using the iron wires; s5, fixing the positioning hoops on the two sides respectively on the left and right sides of the upper positioning hoop and the lower positioning hoop according to the arrangement requirement of the horizontal steel bars of the shear wall, then binding the horizontal steel bars with the corresponding vertical steel bars in sequence according to the designed interval, and determining the binding position of each horizontal steel bar according to the designed distance of the limiting plate on the side positioning hoop during binding; and S6, detaching the lower positioning hoop and the side positioning hoop, and using the upper positioning hoop as the lower positioning hoop of the next floor. Like this, through prefabricated square pipe in mill to form the location hoop with square pipe and screw rod equipment, the limiting plate one-to-one on every location hoop, the interval is unanimous between the limiting plate, through the interval of limiting plate and the interval of setting for of vertical reinforcing bar, can calculate the ligature position of vertical reinforcing bar, thereby the ligature position of accurate control vertical reinforcing bar. According to the same principle, the horizontal steel bars can also be accurately deduced to be positioned under the assistance of the limiting plate, so that the combined design requirement of the steel reinforcement cage after binding is met. The plug-in connector and the interface that set up on every square pipe can be used to connect between two square pipes, and this kind of socket joint formula connected mode is not only comparatively firm, simultaneously, still is convenient for later stage and dismantles. During the assembly, through assembling into the main member with square pipe earlier, then connect the back with the main member with the screw rod, form the location hoop of a rectangle, this kind of assemble earlier location hoop, with location hoop installation back again, supplementary vertical reinforcing bar and horizontal reinforcing bar location ligature's mode not only can effectively ensure the ligature precision of horizontal reinforcing bar and vertical reinforcing bar, can also effectively shorten life. In the assembling process, the lower positioning hoop and the vertical steel bars are assembled firstly, and then the upper positioning hoop, the side positioning hoop and the horizontal steel bars are assembled sequentially and gradually, so that the tool assembly for assisting the positioning of the steel bars is integrated into the steel bar binding process, and the construction period can be effectively shortened. And the location of reinforcing bar is realized through the mode of ligature, and is quick convenient, the dismantlement of the later stage location hoop of also being convenient for. The shaping tool formed by assembling the positioning hoops is simple in structure and low in manufacturing cost, can be repeatedly used for many times, and the reinforcing steel bars only need to be bound close to the placed reinforcing steel bars, so that the positioning hoops cannot be abraded. In addition, during assembly, the upper positioning hoop is fixed at the position of the next floor, so that the upper positioning hoop can be exposed on the floor when the floor of the previous floor is poured, the upper positioning hoop is not required to be dismounted, and meanwhile, the upper positioning hoop can be used as the lower positioning hoop of the next floor, so that the dismounting time is saved, and the assembly time of the next floor is also saved.
Furthermore, in S1, the length of each square pipe is 0.4-1m, and the distance between two adjacent limiting plates is 5 cm. Like this, the interval between the current shear force wall reinforcing bar is mostly 5cm, 10cm, 15cm, establishes the interval between the limiting plate into 5cm after, can set up the fixed position that the interval accurately determined the reinforcing bar according to the limiting plate. When square pipe length was 1 meter, can confirm the size of shear force wall very fast, simultaneously, if shear force wall length is not the integer, also can calculate the ligature length of the remaining reinforcing bar of shear force wall according to the setting interval of limiting plate, or directly prefabricate a section square pipe according to last section length.
Furthermore, the limiting plate is rectangular, and the limiting plate is perpendicularly fixed on the side face of the square pipe. Therefore, the limiting plate is simple in structure and convenient to manufacture.
Furthermore, the limiting plate extends out of the side face of the square pipe by 2-3cm, and a notch facilitating binding of reinforcing steel bars by iron wires is arranged in the middle of the limiting plate. Like this, the breach that sets up can be used to later stage iron wire ligature reinforcing bar location usefulness, supplies the iron wire card in breach department.
Furthermore, the limiting plate is in a hook shape, and a gap of at least 5mm is formed between the tail end of the limiting plate and the side face of the square tube. Like this, when setting up the reinforcing bar, can insert the reinforcing bar in the crotch that the limiting plate formed, it is direct spacing to the reinforcing bar, simultaneously, owing to have the clearance, make its reinforcing bar that can the different diameters of socket joint.
Further, in the step S3, when the main rod pieces are placed, the distance between the two main rod pieces is consistent with the design thickness of the shear wall reinforcement cage; the fastening piece for fixing the screw rod is a positioning nut and a fastening nut, before the screw rod is fixed, the two positioning nuts are firstly sleeved on the screw rod respectively, then the two ends of the screw rod are respectively inserted into the corresponding connecting through holes in the main rod pieces, then the two positioning nuts are respectively rotated until the two positioning nuts are attached to the two main rod pieces, finally the fastening nuts are respectively sleeved on the outer sides of the two main rod pieces and the two ends of the screw rod, and the two main rod pieces are connected together through the fastening nuts and the positioning nuts. Therefore, when the main rod pieces are placed, the positions of the two main rod pieces are determined, and then the positioning nuts and the fastening nuts are sequentially placed. The length between the two main rods is limited by the position of the positioning nut, and the width of the reinforcement cage is accurately limited, so that the width of the reinforcement cage meets the set thickness requirement of the reinforcement of the shear wall. In addition, the mode that the positioning nut and the fastening nut are matched with the fixing screw is adopted, so that the installation and the disassembly are convenient.
Furthermore, in S6, when the lower positioning hoop and the side positioning hoop are detached, each fastening nut is rotated firstly, and then the fastening nuts are taken off from the screw rod, and then the screw rod is drawn out, and when the screw rod is drawn to the middle gap between the lower positioning hoop and the side positioning hoop, the two positioning nuts are taken off. Therefore, the process of dismantling the positioning hoop is simple, and the structure of the steel reinforcement cage cannot be influenced.
Drawings
FIG. 1 is a schematic perspective view of a square tube in an embodiment;
FIG. 2 is a schematic structural diagram of an upper rectangular frame in the embodiment;
FIG. 3 is a schematic structural diagram of the shear wall at the middle stage of reinforcement bar binding in the embodiment;
FIG. 4 is a schematic structural diagram of the shear wall after the reinforcement bars are bound in the embodiment.
In the figure: the positioning device comprises an upper positioning hoop 1, a lower positioning hoop 2, a side positioning hoop 3, a main rod element 4, a square tube 5, a plug-in connector 51, a plug-in port 52, a limiting plate 53, a connecting through hole 54, a screw rod 6, a positioning nut 7 and a fastening nut 8.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example (b):
the shaping method for binding the reinforcing steel bars of the shear wall provided by the embodiment comprises the following steps: s1, prefabricating a plurality of square tubes 5 in a factory, wherein the left end and the right end of each square tube 5 are respectively provided with a plug-in connector 51 and a plug-in port 52, and the plug-in connectors 51 and the plug-in ports 52 are arranged in a plug-in matching manner; a plurality of limiting plates 53 are arranged on one side of the square pipe at intervals, and the distance between every two adjacent limiting plates 53 is consistent; a connecting through hole 54 axially arranged along the extending direction of the limiting plate is arranged at each of the plug-in connector 51 and the plug-in port 52 of each square pipe; s2, splicing and fixing a plurality of square pipes 5 through splicing joints and splicing ports according to the set length and height of the shear wall to form a plurality of main rod pieces 4 with the length equal to or greater than the length of the shear wall and the height greater than or equal to the height of the shear wall, wherein the connection through holes 54 of the splicing parts of two adjacent square pipes 5 of each main rod piece correspond to each other, and the distance between the limiting plates 53 on the left side and the right side of each connection through hole is one time of the distance between two adjacent limiting plates in each square pipe; s3, grouping the main rods with equal length two by two, then placing the main rods in parallel and correspondingly on the ground, penetrating the two oppositely arranged connecting through holes 54 on the two main rods by using screws, and finally fixing the screws 6 of each ladder-shaped positioning hoop on the main rods by using fasteners to form an upper positioning hoop 1 and a lower positioning hoop 2 for limiting the position of a longitudinal bar of the shear wall and two side positioning hoops 3 for limiting the position of a horizontal steel bar of the shear wall; s4, placing the lower positioning hoop 2 on the bottom floor slab according to the designed elevation sizes of the upper and lower floors of the floor slab, then sequentially erecting vertical steel bars at the corresponding limiting plates 53 of the lower positioning hoop according to the designed intervals, binding and fixing the vertical steel bars by using iron wires, correspondingly placing the upper positioning hoop 1 at a position 10cm higher than the second floor slab, sleeving the corresponding vertical steel bars on the corresponding limiting plates 53 of the upper positioning hoop 2 during placement, and binding and fixing the vertical steel bars by using iron wires; s5, according to the arrangement requirement of the horizontal steel bars of the shear wall, fixing the positioning hoops at two sides on the left and right sides of the upper positioning hoop and the lower positioning hoop respectively (spot welding or binding fixation can be adopted), then binding the horizontal steel bars with the corresponding vertical steel bars in sequence according to the designed interval, and during binding, determining the binding position of each horizontal steel bar according to the designed distance of the limiting plate on the side positioning hoop; and S6, detaching the lower positioning hoop and the side positioning hoop, and using the upper positioning hoop as the lower positioning hoop of the next floor.
In the step S1, the length of each square tube 5 is 0.4 to 1m, and the distance between two adjacent limiting plates 53 is 5 cm.
Specifically, the limiting plate 53 in this embodiment is rectangular, and the limiting plate is vertically fixed to the side surface of the square pipe. The limiting plate 53 extends out of the side face of the square tube by 2-3cm, and a notch (not shown in the figure) convenient for binding steel bars by iron wires is arranged in the middle of the limiting plate 53.
When the concrete implementation, above-mentioned limiting plate still can adopt following structure: the limiting plate is in a hook shape (not shown in the figure), and a clearance of at least 5mm is formed between the tail end of the limiting plate and the side face of the standard joint body.
S3, when the main rod pieces are placed, the distance between the two main rod pieces is consistent with the design thickness of the shear wall reinforcement cage; the fastening pieces for fixing the screw rod 6 are a positioning nut 7 and a fastening nut 8, before the screw rod 6 is fixed, the two positioning nuts are respectively sleeved on the screw rod, then the two ends of the screw rod are respectively inserted into the corresponding connecting through holes 54 in the main rod pieces, then the two positioning nuts are respectively rotated until the two positioning nuts are attached to the two main rod pieces, finally the fastening nuts are respectively sleeved on the outer sides of the two main rod pieces and the two ends of the screw rod, and the two main rod pieces are connected together through the fastening nuts and the positioning nuts.
And S6, when the lower positioning hoop and the side positioning hoop are disassembled, the fastening nuts are rotated firstly, the fastening nuts are taken down from the screw rod, then the screw rod is drawn out, and when the screw rod is drawn to the gap between the middle parts of the lower positioning hoop and the side positioning hoop, the two positioning nuts are taken down.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (7)
1. A shaping method for binding reinforcing steel bars of a shear wall is characterized by comprising the following steps: s1, prefabricating a plurality of square pipes (5) in a factory, wherein the left end and the right end of each square pipe (5) are respectively provided with a plug connector (51) and a plug interface (52), and the plug connectors (51) and the plug interfaces (52) are arranged in a plug-in matching manner; a plurality of limiting plates (53) are arranged on one side of the square pipe at intervals, and the distance between every two adjacent limiting plates (53) is consistent; a connecting through hole (54) axially arranged along the extending direction of the limiting plate is arranged at the plug connector (51) and the plug interface (52) of each square pipe; s2, splicing and fixing a plurality of square pipes (5) through splicing joints and splicing ports according to the set length and height of the shear wall to form a plurality of main rod pieces with the length equal to or greater than the length of the shear wall and the height greater than or equal to the height of the shear wall, wherein connecting through holes (54) of splicing parts of two adjacent square pipes (5) of each main rod piece correspond to each other, and the distance between limiting plates (53) on the left side and the right side of each connecting through hole is one time of the distance between two adjacent limiting plates in each square pipe; s3, grouping the main rods with equal length two by two, then placing the main rods in parallel and correspondingly on the ground, penetrating the two oppositely arranged connecting through holes (54) on the two main rods (4) by using screws, and finally fixing the screws (6) of each ladder-shaped positioning hoop on the main rods by using fasteners to form an upper positioning hoop (1) and a lower positioning hoop (2) for limiting the position of a longitudinal bar of the shear wall and two side positioning hoops (3) for limiting the position of a horizontal bar of the shear wall; s4, placing a lower positioning hoop (2) on a bottom floor according to the designed elevation sizes of an upper floor and a lower floor of the floor, then sequentially erecting vertical steel bars at the corresponding limiting plates (53) of the lower positioning hoop according to the designed intervals, binding and fixing the vertical steel bars by using iron wires, correspondingly placing an upper positioning hoop (1) at a position 10cm higher than a second floor formwork, sleeving the corresponding vertical steel bars on the corresponding limiting plates (53) of the upper positioning hoop (2) during placement, and binding and fixing the vertical steel bars by using the iron wires; s5, fixing the positioning hoops on the two sides respectively on the left and right sides of the upper positioning hoop and the lower positioning hoop according to the arrangement requirement of the horizontal steel bars of the shear wall, then binding the horizontal steel bars with the corresponding vertical steel bars in sequence according to the designed interval, and determining the binding position of each horizontal steel bar according to the designed distance of the limiting plate on the side positioning hoop during binding; and S6, detaching the lower positioning hoop and the side positioning hoop, and using the upper positioning hoop as the lower positioning hoop of the next floor.
2. The method for shaping the shear wall reinforcement binding according to claim 1, wherein in the step S1, the length of each square pipe (5) is 0.4-1m, and the distance between two adjacent limiting plates (53) is 5 cm.
3. The method for binding and sizing the steel bars of the shear wall according to claim 1 or 2, wherein the limiting plates (53) are rectangular and are vertically fixed on the side surfaces of the square pipes (5).
4. The method for binding and sizing the reinforcing steel bars of the shear wall according to claim 3, wherein the limiting plate extends out of the side face of the square tube by 2-3cm, and a notch facilitating binding of the reinforcing steel bars by iron wires is formed in the middle of the limiting plate.
5. The method for binding and sizing the steel bars of the shear wall according to claim 1, wherein the limiting plate is in a hook shape, and a gap of at least 5mm is formed between the tail end of the limiting plate and the side face of the square tube.
6. The sizing method for the reinforcement binding of the shear wall according to claim 1, wherein in S3, when the main rod pieces (4) are placed, the distance between the two main rod pieces is consistent with the designed thickness of the reinforcement cage of the shear wall; the fastening pieces used for fixing the screw rod (6) are positioning nuts (7) and fastening nuts (8), before the screw rod (6) is fixed, the two positioning nuts are firstly sleeved on the screw rod respectively, then the two ends of the screw rod are respectively inserted into the corresponding connecting through holes (54) in the main rod pieces, then the two positioning nuts are respectively rotated until the two positioning nuts are attached to the two main rod pieces, finally the fastening nuts are respectively sleeved on the outer sides of the two main rod pieces and the two ends of the screw rod, and the two main rod pieces are connected together through the fastening nuts and the positioning nuts.
7. The method for setting the reinforcement of a shear wall as claimed in claim 6, wherein in S6, when the lower positioning hoop and the side positioning hoop are removed, the fastening nuts are rotated to be removed from the screw rods, then the screw rods are drawn out, and when the screw rods are drawn to the gap between the lower positioning hoop and the side positioning hoop, the two positioning nuts are removed.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111502309B (en) * | 2020-05-21 | 2024-05-10 | 中国建筑第五工程局有限公司 | Reinforcing steel bar locating piece and reinforcing steel bar locating device |
| CN112814391A (en) * | 2020-12-30 | 2021-05-18 | 河北建设集团股份有限公司 | Device suitable for positioning vertical steel bars of wall column and using method |
| CN112922350B (en) * | 2021-03-05 | 2022-05-03 | 重庆第二师范学院 | Secondary structure wall lacing wire structure for building engineering and construction method |
| CN116163474A (en) * | 2022-12-09 | 2023-05-26 | 中国二十冶集团有限公司 | Construction site structural beam steel bar bracket and application method thereof |
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| WO2016153188A1 (en) * | 2015-03-20 | 2016-09-29 | 김형섭 | One-touch clip for coupling reinforcing bars |
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| CN101353920A (en) * | 2008-06-25 | 2009-01-28 | 江苏江都建设工程有限公司 | Method for binding steel bars of high-rise shear wall |
| CN103696573A (en) * | 2013-11-29 | 2014-04-02 | 中交第二航务工程局有限公司 | Quick positioning piece for steel bar binding |
| WO2016153188A1 (en) * | 2015-03-20 | 2016-09-29 | 김형섭 | One-touch clip for coupling reinforcing bars |
| CN206457997U (en) * | 2017-01-18 | 2017-09-01 | 三能集成房屋股份有限公司 | A kind of prefabricated panel reinforcing bar stationary positioned device |
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| CN209468925U (en) * | 2018-11-22 | 2019-10-08 | 山西四建集团有限公司 | It can turnover type shear wall horizontal reinforcement locator |
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