CN109469342B - Assembled inverted cone bowl-shaped embedded bar control die and construction method - Google Patents
Assembled inverted cone bowl-shaped embedded bar control die and construction method Download PDFInfo
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- CN109469342B CN109469342B CN201811537849.7A CN201811537849A CN109469342B CN 109469342 B CN109469342 B CN 109469342B CN 201811537849 A CN201811537849 A CN 201811537849A CN 109469342 B CN109469342 B CN 109469342B
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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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The assembled back taper bowl mouth embedded bar control mould and construction method, it is the main body structure conversion layer embedded bar position control of the assembled building and embedded bar position adjustment fixed field, used for frame, frame shear and shear wall structure conversion layer embedded bar position control and adjustment, the assembled back taper bowl mouth embedded bar control mould is made up of ladder bar, back taper bowl mouth, annular plug, rubber ring, connecting plate, embedded bar; the ladder rib welds 6 connecting plates, and the connecting plate passes through threaded connection with the back taper bowl mouth, and back taper bowl mouth and annular end cap threaded connection, back taper bowl mouth and rubber circle interference fit, rubber circle and embedded bar interference fit. The invention has the advantages of simple operation, flexible assembly, repeated utilization of spare parts, energy conservation and environmental protection, no need of welding the embedded main bars, and factory customization, thereby simplifying the operation flow, improving the construction efficiency, improving the fault tolerance of the embedded bars and effectively reducing the construction cost.
Description
Technical Field
The invention belongs to the field of control of the positions of embedded bars of a conversion layer of an assembled building main body structure and adjustment and fixation of the positions of the embedded bars, and is used for control and adjustment of the positions of the embedded bars of the conversion layer of a frame, a frame shear and a shear wall structure, in particular relates to an assembled inverted cone bowl-shaped opening embedded bar control die and a construction method.
Background
The prior assembly type construction engineering conversion layer is mainly used for controlling the precision of the position of the embedded bars in a mode of welding single-layer positioning steel plates, welding double-layer positioning steel plates, welding embedded bar cages and the like in actual construction. The construction methods are all positioned in a welding mode, no adjustable space exists, the control difficulty of the construction precision is high, once the individual deviation or the integral displacement of the embedded bars exceeds 5mm, the position of the embedded bars is adjusted very air-drop, the prefabricated wall body can not be hoisted, and the phenomenon that operators cut the bars easily occurs in construction, so that the problems of low construction efficiency and the problems of hidden danger of the vertical structure quality of the assembled building are caused.
Disclosure of Invention
In order to improve the construction efficiency of the embedded bars of the conversion layer of the assembled frame, the frame shear and the shear wall structure, reduce the construction precision requirement, provide a certain adjusting space for the embedded bars and eliminate the problem that the embedded bars cannot be lifted due to the position deviation or the embedded sleeve deviation of the embedded bars of the conversion layer, which are not adjustable, the invention provides an assembled inverted cone bowl-shaped embedded bar control die and a construction method.
The assembled back taper bowl mouth embedded bar control mould is characterized by comprising ladder bars, back taper bowl mouths, annular plugs, rubber rings, connecting plates and embedded bars; firstly, welding a connecting plate on the upper part of a ladder bar, secondly, screwing an inverted cone-shaped bowl opening into the connecting plate, and penetrating an embedded bar into a rubber ring again, and inserting a combination body into the inverted cone-shaped bowl opening; finally, the annular plugs are screwed into the inverted conical bowl openings, and the rest embedded bars are positioned and fixed according to the method.
The ladder bar consists of 3 short-direction steel bars and 2 long-direction steel bars; and 3 short-direction steel bars are welded between two long-direction steel bars to form a ladder.
The reverse taper bowl mouth consists of a taper bowl mouth outer thread, a taper bowl mouth and a taper bowl mouth inner thread, wherein the taper bowl mouth outer thread is processed at the taper bowl mouth small opening position, and the taper bowl mouth inner thread is processed at the taper bowl mouth large opening position to form a reverse taper bowl mouth part.
The annular plug consists of a hollow hexagonal nut and a cylindrical hollow body outer thread, wherein the hollow hexagonal nut is fixed on the upper part of the cylindrical hollow body outer thread, and the outer thread is processed on the outer side of the cylindrical hollow body.
The rubber ring is a conical cylindrical hollow body of a rubber product.
The connecting plate is a square steel plate internally provided with a round hole plate, and internal threads are processed in the round hole to form the square steel plate internally provided with the round hole internal threads.
The mounting method of the assembled reverse-cone bowl-opening embedded bar control die comprises the following steps:
the method comprises the steps of (1) arranging a spring embedded bar position line, welding a ladder bar, welding a connecting plate, fixing the position of the ladder bar, installing an inverted cone bowl opening, assembling a rubber plug and an embedded bar, installing the embedded bar, and installing an annular plug; the method comprises the following specific steps:
(1) Marking position lines of the embedded bars, prefabricated wall side lines and end lines on the laminated plates of the conversion layer according to the specification and the spacing of each embedded bar required by a drawing;
(2) Welding ladder bars according to the space between embedded bars and the size of the connecting plate required by a design drawing;
(3) And welding the connecting plate at the corresponding position on the upper part of the ladder bar according to the position of the pre-buried bar required by the design drawing.
(4) According to the marked prefabricated wall side lines, end lines and embedded bar position lines, the ladder bar and connecting plate combination body is placed at the corresponding position, and the positions of the ladder bar and the truss bar of the laminated floor slab are ensured not to be moved by welding the bar waste head.
(5) One end of the reverse taper bowl mouth outer wire is screwed into the screw thread in the square steel plate internally provided with the round hole.
(6) And measuring the exposed length of the embedded bar at one end of the embedded bar, and then sleeving the rubber plug into the embedded bar, and sliding to the exposed length of the embedded bar.
(7) And inserting one end of the longer steel bar of the assembled embedded steel bar and rubber plug assembly into the inverted cone bowl opening, and falling to the bottom of the inverted cone bowl opening.
(8) The annular plug is sleeved into the exposed embedded steel bar, and the outer screw thread of the annular plug is connected with the inner screw thread of the inverted cone-shaped bowl mouth, so that the annular plug is screwed tightly.
Method for removing embedded bar control mold of assembled inverted cone bowl opening
Annular plug removal, rubber plug removal and reverse taper bowl opening removal; the method comprises the following specific steps:
(1) The wrench is used for unscrewing the annular plug from the inverted cone-shaped bowl opening, and taking the annular plug out of the embedded steel bar, so that the annular plug is convenient to turn around and use.
(2) The wrench is used for clamping the rubber plug, the rubber plug is enabled to slide upwards by prying upwards, and after the rubber plug slides out of the inverted conical bowl mouth, the rubber plug is pulled out by grasping both hands, so that turnover is facilitated.
(3) The wrench is used for unscrewing the inverted cone-shaped bowl opening until the inverted cone-shaped bowl opening is separated from the connecting plate, and the inverted cone-shaped bowl opening is taken out of the steel bar, so that turnover is facilitated.
The invention has the advantages of simple operation, flexible assembly, high recycling of spare parts, energy conservation and environmental protection, no need of welding the embedded main bars, and realization of factory customization, thereby simplifying the operation flow, improving the construction efficiency, improving the fault tolerance of the embedded bars, eradicating the problems of hidden quality safety hazards caused by the fact that the embedded bars of the conversion layer of the assembled building structure are fixed with the embedded main bars by adopting a welding method, and the hidden quality safety hazards caused by brittle fracture of the embedded bars are easy to occur, and the problem that the factory embedded sleeve is not lifted due to the deviation, and effectively reducing the construction cost.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Fig. 4 is a side view of fig. 1.
Fig. 5 is a structural view of the connection plate in the invention.
Fig. 6 is a structural view of a rubber ring in the invention.
Fig. 7 is a diagram of the structure of the inverted cone bowl of the invention.
Fig. 8 is a block diagram of an annular plug of the invention.
Figure 9 is a block diagram of the inventive ladder bar.
In the figure, 1, short reinforcing steel bars, 2, long reinforcing steel bars, 3, connecting plates, 4, annular plugs, 5, inverted cone-shaped bowl openings, 6, embedded reinforcing steel bars, 7, rubber rings, 8, cone-shaped bowl openings, 9, cone-shaped bowl opening external threads, 10, cone-shaped bowl opening internal threads, 11, cylindrical hollow body external threads, 12, hollow hexagon nuts, 13, square steel plate internally-opened round hole plates, 14, square steel plate internally-opened round hole internal threads, 15 and ladder bars.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The assembled back taper bowl mouth embedded steel bar control die is shown in fig. 1, 2, 3, 4 and 5, and is characterized by comprising a ladder bar 15, a back taper bowl mouth 5, an annular plug 4, a rubber ring 7, a connecting plate 8 and embedded steel bars 6; the connecting plate 3 is welded on the ladder bar 15, the inverted cone bowl opening 5 is in threaded connection with the connecting plate 3, the embedded steel bar 6 penetrates into the rubber ring 7 and is in interference fit with the rubber ring 7, and the rubber ring 7 is in interference fit with the inverted cone bowl opening 5; the external thread of the annular plug 4 is connected with the internal thread of the inverted cone-shaped bowl opening 5.
The ladder bar 15 consists of 3 longitudinal steel bars 1 and 2 transverse steel bars 2; and 3 longitudinal steel bars 1 are welded between two long transverse steel bars 2 to form a frame.
The inverted cone-shaped bowl mouth 5 consists of a cone-shaped bowl mouth outer thread 9, a cone-shaped bowl mouth 8 and a cone-shaped bowl mouth inner thread 10, wherein the outer thread 9 is arranged at the small mouth position of the cone-shaped bowl mouth 8, and the inner thread 10 is arranged at the large mouth position of the cone-shaped bowl mouth 8.
The annular plug 4 consists of a hexagonal nut 12 and a hollow screw rod 11, and the hexagonal nut 12 is in threaded connection with the hollow screw rod 11.
The rubber ring 7 is a conical cylindrical hollow body of a rubber product.
The connecting plate 3 is a square steel plate, and is provided with a threaded hole 13.
The mounting method of the assembled reverse-cone bowl-opening embedded bar control die comprises the following steps:
the method comprises the steps of (1) arranging a spring embedded bar position line, welding a ladder bar, welding a connecting plate, fixing the position of the ladder bar, installing an inverted cone bowl opening, assembling a rubber plug and an embedded bar, installing the embedded bar, and installing an annular plug; the method comprises the following specific steps:
(1) Marking position lines of the embedded bars, prefabricated wall side lines and end lines on the laminated plates of the conversion layer according to the specification and the spacing of each embedded bar required by a drawing;
(2) Welding ladder bars according to the space between embedded bars and the size of the connecting plate required by a design drawing;
(3) And welding the connecting plate at the corresponding position on the upper part of the ladder bar according to the position of the pre-buried bar required by the design drawing.
(4) According to the marked prefabricated wall side lines, end lines and embedded bar position lines, the ladder bar and connecting plate combination body is placed at the corresponding position, and the positions of the ladder bar and the truss bar of the laminated floor slab are ensured not to be moved by welding the bar waste head.
(5) One end of the reverse taper bowl mouth outer wire is screwed into the screw thread in the square steel plate internally provided with the round hole.
(6) And measuring the exposed length of the embedded bar at one end of the embedded bar, and then sleeving the rubber plug into the embedded bar, and sliding to the exposed length of the embedded bar.
(7) And inserting one end of the longer steel bar of the assembled embedded steel bar and rubber plug assembly into the inverted cone bowl opening, and falling to the bottom of the inverted cone bowl opening.
(8) The annular plug is sleeved into the exposed embedded steel bar, and the outer screw thread of the annular plug is connected with the inner screw thread of the inverted cone-shaped bowl mouth, so that the annular plug is screwed tightly.
Method for removing embedded bar control mold of assembled inverted cone bowl opening
Annular plug removal, rubber plug removal and reverse taper bowl opening removal; the method comprises the following specific steps:
(1) The wrench is used for unscrewing the annular plug from the inverted cone-shaped bowl opening, and taking the annular plug out of the embedded steel bar, so that the annular plug is convenient to turn around and use.
(2) The wrench is used for clamping the rubber plug, the rubber plug is enabled to slide upwards by prying upwards, and after the rubber plug slides out of the inverted conical bowl mouth, the rubber plug is pulled out by grasping both hands, so that turnover is facilitated.
(3) The wrench is used for unscrewing the inverted cone-shaped bowl opening until the inverted cone-shaped bowl opening is separated from the connecting plate, and the inverted cone-shaped bowl opening is taken out of the steel bar, so that turnover is facilitated.
Claims (2)
1. An assembled back taper bowl mouth embedded bar control mould consists of ladder bars, a back taper bowl mouth, an annular plug, a rubber ring, a connecting plate and embedded bars; the ladder bar is welded with 6 connecting plates, the connecting plates are connected with the inverted cone-shaped bowl opening through threads, the inverted cone-shaped bowl opening is connected with the annular plug through threads, the inverted cone-shaped bowl opening is in interference fit with the rubber ring, and the rubber ring is in interference fit with the embedded bars; the ladder bar consists of 3 longitudinal steel bars and 2 transverse steel bars; 3 longitudinal steel bars are welded between two transverse steel bars; one end of the inverted cone-shaped bowl opening is provided with an external thread, and the other end of the inverted cone-shaped bowl opening is provided with an internal thread; the annular plug consists of a hexagonal nut and a hollow screw rod;
the method is characterized in that the mounting steps of the assembled reverse-taper bowl-mouth embedded bar control die are as follows:
(1) Marking position lines of the embedded bars, prefabricated wall side lines and end lines on the laminated plates of the conversion layer according to the specification and the spacing of each embedded bar required by a drawing;
(2) Welding ladder bars according to the space between embedded bars and the size of the connecting plate required by a design drawing;
(3) Welding the connecting plate at the corresponding position of the upper part of the ladder bar according to the position of the pre-buried bar required by the design drawing;
(4) According to the marked prefabricated wall side lines, end lines and embedded bar position lines, placing the ladder bar and connecting plate combination at corresponding positions, and welding the ladder bar and the truss bar of the laminated floor slab by using the bar waste stub bar to ensure that the positions of the ladder bar and the truss bar of the laminated floor slab are not moved;
(5) One end of an inverted cone-shaped bowl mouth outer thread is screwed into a thread in a square steel plate internally provided with a round hole;
(6) Measuring an exposed length of the embedded steel bar at one end of the embedded steel bar, and sleeving the rubber ring into the embedded steel bar, and sliding the rubber ring to the exposed length of the embedded steel bar;
(7) Inserting one end of a longer reinforcing steel bar of the assembled embedded reinforcing steel bar and rubber plug assembly into the inverted cone-shaped bowl opening, and falling to the bottom of the inverted cone-shaped bowl opening;
(8) The annular plug is sleeved into the exposed embedded steel bar, and the outer screw thread of the annular plug is connected with the inner screw thread of the inverted cone-shaped bowl mouth, so that the annular plug is screwed tightly.
2. The assembled back taper bowl mouth embedded bar control mold according to claim 1, wherein the disassembling step of the assembled back taper bowl mouth embedded bar control mold is as follows:
(1) The wrench is used for unscrewing the annular plug from the inverted cone-shaped bowl opening and taking the annular plug out of the embedded steel bar, so that the annular plug is convenient to turn around;
(2) The wrench is used for clamping the rubber ring, the rubber plug is enabled to slide upwards by prying upwards, and after the rubber plug slides out of the inverted conical bowl mouth, the rubber plug is pulled out by holding the rubber plug with two hands, so that turnover is facilitated;
(3) The wrench is used for unscrewing the inverted cone-shaped bowl opening until the inverted cone-shaped bowl opening is separated from the connecting plate, and the inverted cone-shaped bowl opening is taken out of the steel bar, so that turnover is facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537849.7A CN109469342B (en) | 2018-12-15 | 2018-12-15 | Assembled inverted cone bowl-shaped embedded bar control die and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537849.7A CN109469342B (en) | 2018-12-15 | 2018-12-15 | Assembled inverted cone bowl-shaped embedded bar control die and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469342A CN109469342A (en) | 2019-03-15 |
| CN109469342B true CN109469342B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811537849.7A Active CN109469342B (en) | 2018-12-15 | 2018-12-15 | Assembled inverted cone bowl-shaped embedded bar control die and construction method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110145120A (en) * | 2019-05-23 | 2019-08-20 | 广西建工集团第五建筑工程有限责任公司 | A kind of constructional column cover die and the construction method with its pre-buried concrete-constituted pile reinforcing bar |
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| CN209384680U (en) * | 2018-12-15 | 2019-09-13 | 山西二建集团有限公司 | Assembled back taper the rim of a bowl embedded bar controls mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20030121231A1 (en) * | 2002-01-03 | 2003-07-03 | Hinds Gordon Anthony | Article of manufacture for centering reinforcing steel in reinforced masonry walls |
| US20180051464A1 (en) * | 2016-08-19 | 2018-02-22 | Nucor Steel Birmingham, Inc. | Threaded rebar hoop and method of forming and use thereof |
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- 2018-12-15 CN CN201811537849.7A patent/CN109469342B/en active Active
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| JP2005315065A (en) * | 2004-03-30 | 2005-11-10 | Tadakatsu Amamiya | Void unit in concrete mold and method of manufacturing concrete mold using void unit |
| CN104989716A (en) * | 2015-06-25 | 2015-10-21 | 周兆弟 | Connecting nut for connecting piece |
| CN107476587A (en) * | 2017-08-09 | 2017-12-15 | 安徽兰兮工程技术开发有限公司 | Accessory |
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| CN109469342A (en) | 2019-03-15 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Yan Inventor after: Zhu Liang Inventor after: Zhou Lihong Inventor after: Shi Xin Inventor after: Zhang Qinglong Inventor after: Guo Bin Inventor after: Li Zhenrong Inventor after: Zhang Zhijun Inventor after: Zhao Xiaoping Inventor after: Zhang Tianshou Inventor after: Wei Hongfen Inventor after: Zhang Hao Inventor after: Guo Hongying Inventor after: Zhang Qiangwei Inventor before: Liu Yan Inventor before: Li Zhenrong Inventor before: Shi Xin Inventor before: Wei Hongfen Inventor before: Zhang Qiangwei Inventor before: Zhu Liang Inventor before: Zhou Lihong Inventor before: Zhang Qinglong Inventor before: Guo Bin |
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