CN110653934A - Steel bar positioning device and method for prefabricated RC component - Google Patents
Steel bar positioning device and method for prefabricated RC component Download PDFInfo
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- CN110653934A CN110653934A CN201910881313.5A CN201910881313A CN110653934A CN 110653934 A CN110653934 A CN 110653934A CN 201910881313 A CN201910881313 A CN 201910881313A CN 110653934 A CN110653934 A CN 110653934A
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- guide rail
- steel
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- holes
- bolt
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
- B28B23/024—Supporting means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel bar positioning device for a prefabricated RC component and a positioning method thereof. The steel bar positioning device comprises a reinforced concrete prefabricated column additionally provided with a steel die, a guide rail group, an end fixer, a steel bar positioner and a first bolt, wherein the position of a steel bar can be further adjusted through the steel bar fixer, the steel bar positioning of the beam column is more accurate after the device is adopted, the construction difficulty is greatly reduced, the structural performance of a reinforced concrete prefabricated component is improved, and the purpose that one set of device can be repeatedly used is achieved through an adjustable component.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a steel bar positioning device and a positioning method for a prefabricated RC component (a common reinforced concrete component).
Background
In the assembly type construction technology of the building engineering, whether the positioning of the steel bars is accurate or not directly determines the mechanical property of the member and the difficulty degree during assembly. At present, in the construction process of a fabricated structure of constructional engineering, a steel template is usually adopted as a template. In order to make the banded steel framework easier to install in the steel template, the open pore of the end template is often 2mm or more larger than the nominal diameter of the steel bar. When in pouring, the end reinforcing steel bars are difficult to be accurately positioned, so that the components cannot be spliced and assembled on a construction site.
Disclosure of Invention
The invention provides a steel bar positioning device and a positioning method for a prefabricated RC component, which overcome the defects existing in the positioning of steel bars in the background technology.
One of the technical schemes adopted by the invention for solving the technical problems is as follows:
the steel bar positioning device for prefabricating the RC component comprises a reinforced concrete prefabricated column additionally provided with a steel die, wherein the reinforced concrete prefabricated column is provided with steel bars; the steel bar positioning device also comprises a guide rail group, an end head fixer, a steel bar positioner and a first bolt; the guide rail group comprises two guide rails which are arranged in parallel at intervals in the first direction, the end head fixator is connected to the outer side wall of the reinforced concrete prefabricated column in an assembling mode, and the tail end of the guide rail group is connected to the reinforced concrete prefabricated column through the end head fixator in an assembling mode; the steel bar positioner comprises a positioning seat, the positioning seat is provided with a steel bar hole penetrating along a second direction and two guide rail holes which are respectively arranged at two sides of the steel bar hole and penetrate along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the positioning seat is also provided with first adjusting holes penetrating through the inside and the outside of the guide rail holes, the axes of the first adjusting holes of the two guide rail holes are overlapped and arranged along the first direction, and a first bolt is matched with the first adjusting holes in a threaded manner; the steel bar penetrates through a steel bar hole of the positioning seat and is positioned, two guide rail holes of the positioning seat are respectively sleeved with two guide rails of the guide rail group, the first bolt extends into the guide rail hole and abuts against the guide rails, and the positioning seat can be adjusted through the two first bolts.
In one embodiment: the positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the steel bar hole penetrates through the middle part from top to bottom, and the guide rail hole penetrates through the side parts from front to back.
In one embodiment: the outer port of the first adjusting hole is positioned on the far side wall of the side part.
In one embodiment: the positioning seat is further provided with four second adjusting holes penetrating through the holes of the steel bars inside and outside, the axes of the second adjusting holes are perpendicular to the steel bars, the four second adjusting holes are arranged in an annular array, and each second adjusting hole is provided with a second bolt.
In one embodiment: the end fixing device comprises a fixing seat, the fixing seat is provided with two connecting holes which are arranged at intervals and penetrate through the fixing seat, the fixing seat is further provided with locking holes penetrating through the inside and the outside of the connecting holes, each locking hole is provided with a third bolt in a matched mode, and the two connecting holes of the fixing seat are respectively matched with and sleeved with the two guide rails of the guide rail set.
In one embodiment: the fixing seat further comprises two bolt grooves, and a fourth bolt is arranged to penetrate through the bolt grooves and is connected to the external steel die so as to enable the end head fixing device to be installed on the outer side wall of the external steel die.
In one embodiment: the fixing base is L-shaped and includes vertical portion and horizontal portion, vertical portion is equipped with the above-mentioned bolt groove that transversely runs through, horizontal portion is equipped with the connecting hole on transversely running through.
In one embodiment: the guide rail set, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
In one embodiment: the outer diameter of the guide rail is smaller than the inner diameter of the guide rail hole.
The second technical scheme adopted by the invention for solving the technical problems is as follows:
the positioning method of the reinforcing steel bar positioning device for the prefabricated RC component comprises the following steps:
assembling a reinforced concrete prefabricated column externally provided with a steel mould, wherein the steel bars comprise longitudinal bars and stirrups, the longitudinal bars and the stirrups are bound, then the reinforced concrete prefabricated column is hoisted to the steel mould lacking one side plate to enable the ends of the steel bars to extend out of the other side plate, and the lacking side plate is assembled with the reinforced concrete prefabricated column externally provided with the steel mould;
placing the steel bar positioner on the longitudinal bars extending out of the side plates to enable the longitudinal bars to penetrate through steel bar holes reserved on the steel bar positioner;
the guide rail penetrates through the guide rail hole and extends out of two sides of the side plate of the reinforced concrete prefabricated column;
screwing down first bolts reserved on two sides of the guide rail hole to fix the position of the steel bar positioner;
mounting an end fixer;
the position of the longitudinal rib is finely adjusted by adjusting the first bolt.
Compared with the background technology, the technical scheme has the following advantages:
the reinforcing bar passes through the reinforcing bar fixer and can further adjusting position, and the reinforcing bar location of adopting this device precast beam column after more accurate greatly reduced the construction degree of difficulty improved reinforced concrete prefabricated component's structural performance to reach the purpose that a set of device can used repeatedly through adjustable part.
The positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the holes of the reinforcing steel bars are vertically arranged in the middle part in a penetrating mode, the holes of the guide rails are arranged on the side parts in a penetrating mode in the front and at the back, adjustment and locking are facilitated, and strength is enhanced.
Drawings
The invention is further described with reference to the following figures and detailed description.
Fig. 1 is a schematic elevation view of a concrete reinforcing bar positioning device.
Fig. 2 is a schematic side view of fig. 1.
Fig. 3 is a cross-sectional view taken at a position a-a of fig. 2.
Fig. 4 is a cross-sectional view taken at the position B-B in fig. 3.
Fig. 5 is a cross-sectional view taken at the position C-C in fig. 3.
Fig. 6 is a front view of the bar locator of fig. 2.
Fig. 7 is a side view of the bar locator of fig. 2.
Fig. 8 is a top view of the bar locator of fig. 2.
Fig. 9 is a front view of the tip holder of fig. 2.
Fig. 10 is a side view of the tip holder of fig. 2.
Fig. 11 is a top view of the tip holder of fig. 2.
Detailed Description
Referring to fig. 1 to 11, the reinforcing bar positioning apparatus for prefabricating the RC member includes a reinforced concrete prefabricated column 10 with an additional steel mold, a guide rail set, a reinforcing bar positioner 30, an end anchor 40, and a bolt, such as a high-strength bolt.
The reinforced concrete prefabricated column 10 is provided with reinforcing steel bars, the reinforcing steel bars comprise a plurality of longitudinal bars 11 and a plurality of stirrups which are bound, and the longitudinal bars 11 are arranged at intervals from top to bottom.
The set of guide rails comprises two guide rails 20 arranged in parallel and spaced apart in a first direction.
The steel bar positioner 30 comprises a positioning seat, the positioning seat is provided with a steel bar hole 33 which penetrates through the steel bar hole 33 along a second direction and two guide rail holes 31 which are respectively arranged at two sides of the steel bar hole 33 and penetrate through the steel bar hole along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, and three directions are found as three axes of a three-axis system; the outer diameter of the guide rail 20 is smaller than the inner diameter of the guide rail hole 31. The positioning seat is further provided with first adjusting holes 321 penetrating through the inside and the outside of the guide rail holes 31, the axes of the first adjusting holes 321 of the two guide rail holes 31 are overlapped and arranged along a first direction, and the first adjusting holes 321 are in threaded connection with first bolts 51 in a matched mode. Still be equipped with four inside and outside second regulation holes 322 that run through reinforcing bar hole 33 on the positioning seat, the perpendicular muscle 11 that indulges of second regulation hole 322 axis, four second regulation holes 322 annular array arrange, and every second regulation hole 322 all sets a second bolt 52. In this embodiment: the positioning seat is of an inverted T-shaped structure, the inverted T-shaped structure is provided with a middle part and two side parts which are respectively arranged at the left side and the right side of the middle part, the steel bar hole 31 penetrates through the middle part from top to bottom, and the guide rail hole 33 penetrates through the side parts from front to back; the outer port of the first adjusting hole 321 is located on the distal sidewall of the side portion; the second regulation hole 322 is provided in a protruding portion on the protruding side portion of the middle portion.
The end fixing device 40 comprises a fixing seat, the fixing seat is provided with two connecting holes 41 which are arranged at intervals and are arranged in a penetrating mode, the fixing seat 40 is further provided with locking holes 42 which penetrate through the inside and the outside of the connecting holes 41, each locking hole is provided with a third bolt 53, and the two connecting holes of the fixing seat are respectively matched with the two guide rails 20 of the guide rail set in a sleeved mode. The fixing seat 40 further comprises two bolt grooves 43, a fourth bolt 54 is additionally arranged to penetrate through the bolt grooves and connected to the external steel die so as to enable the end fixing device 40 to be mounted on the outer side wall of the external steel die, the bolt grooves 43 are of a long-strip groove structure, the width of the bolt grooves is matched with that of a third bolt screw, the length of the bolt grooves is larger than that of the third bolt screw, the third bolt can move along the length, and the connection position of the end fixing device and the side wall of the steel die plate and the number of bolts can be adjusted according to actual requirements during improvement of actual construction through the improvement. In this embodiment: the fixing seat 40 is in an L-shaped structure and includes a vertical portion and a horizontal portion, the vertical portion is provided with the bolt slot 43 which transversely penetrates, and the horizontal portion is provided with a connecting hole 41 which transversely penetrates.
The fixing seats and the additional steel molds are assembled together by the fourth bolts 54 to attach the end-head anchor 40 to the outer side wall of the reinforced concrete prefabricated column 10, to integrally attach the end-head anchor 40 to the reinforced concrete prefabricated column 10, so that the end of the guide rail set 20 is attached to the reinforced concrete prefabricated column 10 by the end-head anchor 40. And moreover, the third bolt 53 is loosened, the end head fixing device 40 can freely slide on the guide rail 20, and after the end head fixing device 40 slides to the adjusting position, the end head fixing device 40 can be fixed at any position of the guide rail 20 through the third bolt 53, so that the positioning problem of components with different beam column sizes is met. In this embodiment, the guide rails 20 are placed on the left and right side surfaces of the reinforced concrete prefabricated column 10 with the steel die added, and are located on two sides of the longitudinal bars 11, so as to achieve the purpose of carrying the steel bar positioner; and the guide rail set, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
The two guide rail holes 41 of the positioning seat are respectively sleeved with the two guide rails 20 of the guide rail group, the first bolt 51 extends into the guide rail holes 41 and abuts against the guide rails 20, on one hand, the first bolt 51 can be loosened to control the movement of the positioning seat along the guide rails so as to be adjusted to a required position (a position in a third direction), on the other hand, the position (a position in a first direction) of the positioning seat along the length direction of the vertical guide rails can be adjusted through the rotation of the two first bolts 51, and if one first bolt is loosened, the other bolt is tightened, so that the positioning seat can be pushed to move so as to adjust the position in the first direction. The longitudinal bar 11 penetrates through the steel bar hole 43 of the positioning seat and is positioned through the third bolt 53, and the position of the positioning seat can be adjusted through the two first bolts 51 so as to finely adjust and position the end part of the longitudinal bar 11. Therefore, the three-axis position of the end part of the longitudinal bar 11 can be positioned and adjusted through the positioner, so that the effect of accurately positioning the position of the reinforcing bar is achieved.
Furthermore, be equipped with four second regulation holes 322 on the locator 30, every second regulation hole 322 all sets a second bolt 52, through the tight muscle 11 realization firm connection that indulges in second bolt top, can be by the requirement that different nominal diameter reinforcing bar accurate positioning are satisfied in order to reach the size of the different control internal diameters of the length of deepening of second bolt moreover.
The end fixing device 40 and the reinforcing steel bar positioning device 30 are connected with the guide rail through bolts, and the effects of high positioning precision, high rigidity of the whole device and low deformation possibility are achieved through the improvement.
The positioning method of the reinforcing steel bar positioning device for the prefabricated RC component comprises the following steps:
assembling a reinforced concrete prefabricated column externally provided with a steel mould, wherein the steel bars comprise longitudinal bars and stirrups, binding the longitudinal bars and the stirrups, hoisting the steel bars to the steel mould lacking one side plate to enable the ends of the steel bars to extend out of the other side plate, and assembling the steel reinforced concrete prefabricated column externally provided with the steel mould by the installed side plate;
placing the steel bar positioner on the longitudinal bars extending out of the side plates to enable the longitudinal bars to penetrate through steel bar holes reserved on the steel bar positioner;
the guide rail penetrates through the guide rail hole and extends out of two sides of the side plate of the reinforced concrete prefabricated column;
screwing down first bolts reserved on two sides of the guide rail hole to fix the position of the steel bar positioner;
mounting an end fixer;
the position of the longitudinal rib is finely adjusted by adjusting the first bolt.
In this embodiment, for the case of multiple rows of reinforcing steel bars as shown in fig. 1 and fig. 2, a method of arranging the reinforcing steel bars in parallel on the same layer and arranging the reinforcing steel bars in perpendicular on different layers can be used, so as to reduce the volume of the whole device and improve the installation and disassembly efficiency. The pouring of the variable-section special-shaped column only needs to change the distance between the corresponding end head fixing devices.
The adjustable and reusable novel steel bar positioning device in the embodiment has the advantages that the position of the longitudinal steel bar can be further adjusted through the steel bar fixing device, and the steel bars with different sizes in different arrangement forms and the section forms with different sizes can be met through the adjustable and slidable steel bar positioning device and the end fixing device. The overall structure can adjust the positions of the positioner and the fixer along with the change of the size of the poured beam column and the change of the space and the position of the main ribs. The steel bar positioning of the precast beam column after the device is adopted is more accurate, the construction difficulty is greatly reduced, the structural performance of the reinforced concrete precast member is improved, and the purpose that one set of device can be reused is achieved through adjustable parts.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. The steel bar positioning device for prefabricating the RC component comprises a reinforced concrete prefabricated column additionally provided with a steel die, wherein the reinforced concrete prefabricated column is provided with steel bars; the method is characterized in that: the steel bar positioning device also comprises a guide rail group, an end head fixer, a steel bar positioner and a first bolt; the guide rail group comprises two guide rails which are arranged in parallel at intervals in the first direction, the end head fixator is connected to the outer side wall of the reinforced concrete prefabricated column in an assembling mode, and the tail end of the guide rail group is connected to the reinforced concrete prefabricated column through the end head fixator in an assembling mode; the steel bar positioner comprises a positioning seat, the positioning seat is provided with a steel bar hole penetrating along a second direction and two guide rail holes which are respectively arranged at two sides of the steel bar hole and penetrate along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the positioning seat is also provided with first adjusting holes penetrating through the inside and the outside of the guide rail holes, the axes of the first adjusting holes of the two guide rail holes are overlapped and arranged along the first direction, and a first bolt is matched and screwed with the first adjusting holes; the steel bar penetrates through a steel bar hole of the positioning seat and is positioned, two guide rail holes of the positioning seat are respectively sleeved with two guide rails of the guide rail group, the first bolt extends into the guide rail hole and abuts against the guide rails, and the positioning seat can be adjusted through the two first bolts.
2. The rebar positioning device for prefabricated RC components of claim 1, wherein: the positioning seat is of a T-shaped structure, the T-shaped structure is provided with a middle part and two side parts which are respectively arranged on the left side and the right side of the middle part, the steel bar hole penetrates through the middle part from top to bottom, and the guide rail hole penetrates through the side parts from front to back.
3. The rebar positioning device for prefabricated RC components of claim 2, wherein: the outer port of the first adjusting hole is positioned on the far side wall of the side part.
4. The rebar positioning device for prefabricated RC components of claim 1, wherein: the positioning seat is further provided with four second adjusting holes penetrating through the holes of the steel bars inside and outside, the axes of the second adjusting holes are perpendicular to the steel bars, the four second adjusting holes are arranged in an annular array, and each second adjusting hole is provided with a second bolt in a matching mode.
5. The rebar positioning device for prefabricated RC components of claim 1, wherein: the end fixing device comprises a fixing seat, the fixing seat is provided with two connecting holes which are arranged at intervals and penetrate through the fixing seat, the fixing seat is further provided with locking holes penetrating through the inside and the outside of the connecting holes, each locking hole is provided with a third bolt in a matched mode, and the two connecting holes of the fixing seat are respectively matched with and sleeved with the two guide rails of the guide rail set.
6. The rebar positioning device for prefabricated RC components of claim 5, wherein: the fixing seat further comprises two bolt grooves, and a fourth bolt is arranged to penetrate through the bolt grooves and is connected to the external steel die so as to enable the end head fixing device to be installed on the outer side wall of the external steel die.
7. The rebar positioning device for prefabricated RC components of claim 6, wherein: the fixing base is L-shaped and includes perpendicular portion and horizontal portion, perpendicular portion is equipped with the above-mentioned bolt groove that transversely runs through, horizontal portion is equipped with the last connecting hole that transversely runs through.
8. The rebar positioning device for prefabricated RC components of claim 1, wherein: the guide rail set, the steel bar positioner and the end head fixer are all positioned outside the additional steel die.
9. The rebar positioning device for prefabricated RC components of claim 1, wherein: the outer diameter of the guide rail is smaller than the inner diameter of the guide rail hole.
10. The positioning method of a reinforcing bar positioning device for prefabricated RC members as set forth in claim 1, wherein: the method comprises the following steps:
assembling a reinforced concrete prefabricated column externally provided with a steel mould, wherein the steel bars comprise longitudinal bars and stirrups, binding the longitudinal bars and the stirrups, hoisting the steel bars to the steel mould lacking one side plate to enable the ends of the steel bars to extend out of the other side plate, and assembling the steel reinforced concrete prefabricated column externally provided with the steel mould by the installed side plate;
placing the steel bar positioner on the longitudinal bars extending out of the side plates to enable the longitudinal bars to penetrate through steel bar holes reserved on the steel bar positioner;
the guide rail penetrates through the guide rail hole and extends out of two sides of the side plate of the reinforced concrete prefabricated column;
screwing down first bolts reserved on two sides of the guide rail hole to fix the position of the steel bar positioner;
mounting an end fixer;
the position of the longitudinal rib is finely adjusted by adjusting the first bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881313.5A CN110653934A (en) | 2019-09-18 | 2019-09-18 | Steel bar positioning device and method for prefabricated RC component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881313.5A CN110653934A (en) | 2019-09-18 | 2019-09-18 | Steel bar positioning device and method for prefabricated RC component |
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| CN201910881313.5A Pending CN110653934A (en) | 2019-09-18 | 2019-09-18 | Steel bar positioning device and method for prefabricated RC component |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119490A (en) * | 2020-01-14 | 2020-05-08 | 浙江省三建建设集团有限公司 | Steel bar positioning device and method in slip form construction |
| CN111391114A (en) * | 2020-04-13 | 2020-07-10 | 新昌县城关新胜轴承厂 | Multi-reinforcement parallel pre-embedding device for processing building precast beam |
| CN111558675A (en) * | 2020-05-15 | 2020-08-21 | 合肥皖兴建设工程有限公司 | Manufacturing process of assembled PC prefabricated part steel reinforcement framework |
| CN112523092A (en) * | 2020-11-17 | 2021-03-19 | 成都交投建筑工业化有限公司 | Use method of connecting base capable of being adapted to pier columns of different sizes |
| CN112832534A (en) * | 2020-12-29 | 2021-05-25 | 河北省建筑科学研究院有限公司 | Assembly type steel bar positioning template designed by positioning sliding groove and use method |
| WO2024001407A1 (en) * | 2022-06-29 | 2024-01-04 | 上海建工七建集团有限公司 | Positioning apparatus for prefabricated component connection rebar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032558A1 (en) * | 2012-08-28 | 2014-03-06 | Chu Mingjin | Assembled and integrated shear wall building structure and construction method |
| CN105625730A (en) * | 2015-12-25 | 2016-06-01 | 中民筑友有限公司 | Method for assembling precast column |
| CN106906955A (en) * | 2017-03-15 | 2017-06-30 | 上海建工四建集团有限公司 | A kind of integral prefabricated reinforcing bar web frame of shear wall and its construction method |
| KR101770382B1 (en) * | 2016-08-18 | 2017-09-05 | 동서 피, 씨, 씨 주식회사 | Construction method by using precast concrete column |
| CN209260897U (en) * | 2018-11-30 | 2019-08-16 | 沈阳建筑大学 | Assembly concrete beam column sleeve combination connecting node |
| CN211194386U (en) * | 2019-09-18 | 2020-08-07 | 华侨大学 | A reinforcing bar positioner for prefabricating RC component |
-
2019
- 2019-09-18 CN CN201910881313.5A patent/CN110653934A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032558A1 (en) * | 2012-08-28 | 2014-03-06 | Chu Mingjin | Assembled and integrated shear wall building structure and construction method |
| CN105625730A (en) * | 2015-12-25 | 2016-06-01 | 中民筑友有限公司 | Method for assembling precast column |
| KR101770382B1 (en) * | 2016-08-18 | 2017-09-05 | 동서 피, 씨, 씨 주식회사 | Construction method by using precast concrete column |
| CN106906955A (en) * | 2017-03-15 | 2017-06-30 | 上海建工四建集团有限公司 | A kind of integral prefabricated reinforcing bar web frame of shear wall and its construction method |
| CN209260897U (en) * | 2018-11-30 | 2019-08-16 | 沈阳建筑大学 | Assembly concrete beam column sleeve combination connecting node |
| CN211194386U (en) * | 2019-09-18 | 2020-08-07 | 华侨大学 | A reinforcing bar positioner for prefabricating RC component |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119490A (en) * | 2020-01-14 | 2020-05-08 | 浙江省三建建设集团有限公司 | Steel bar positioning device and method in slip form construction |
| CN111391114A (en) * | 2020-04-13 | 2020-07-10 | 新昌县城关新胜轴承厂 | Multi-reinforcement parallel pre-embedding device for processing building precast beam |
| CN111558675A (en) * | 2020-05-15 | 2020-08-21 | 合肥皖兴建设工程有限公司 | Manufacturing process of assembled PC prefabricated part steel reinforcement framework |
| CN112523092A (en) * | 2020-11-17 | 2021-03-19 | 成都交投建筑工业化有限公司 | Use method of connecting base capable of being adapted to pier columns of different sizes |
| CN112832534A (en) * | 2020-12-29 | 2021-05-25 | 河北省建筑科学研究院有限公司 | Assembly type steel bar positioning template designed by positioning sliding groove and use method |
| WO2024001407A1 (en) * | 2022-06-29 | 2024-01-04 | 上海建工七建集团有限公司 | Positioning apparatus for prefabricated component connection rebar |
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