CN111335550A - High-strength steel bar connecting structure capable of being rotatably connected and operation method - Google Patents
High-strength steel bar connecting structure capable of being rotatably connected and operation method Download PDFInfo
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- CN111335550A CN111335550A CN202010318911.4A CN202010318911A CN111335550A CN 111335550 A CN111335550 A CN 111335550A CN 202010318911 A CN202010318911 A CN 202010318911A CN 111335550 A CN111335550 A CN 111335550A
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- connecting piece
- steel bar
- rotatably connected
- locking cylinder
- reinforcing bar
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a high-strength steel bar connecting structure capable of being rotatably connected and an operation method thereof. The invention has the advantages of reasonable design, simple structure, rotation, difficult loosening and falling and higher safety.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a high-strength steel bar connecting structure capable of being rotatably connected and an operation method.
Background
With the transformation and upgrading of the construction industry and the processing and manufacturing industry and the requirement of sustainable development of the construction industry, the technical development, popularization and application work of the high-strength steel bar is increased in China. The high-strength steel bar coordination group formally issues guidance opinions about accelerated application of the high-strength steel bars to the outside in 2012, 1 month and 16 days, which is an important measure for promoting the upstream and downstream industry to develop in coordination with the housing and urban and rural construction departments by the department of industry and informatization and realizing reduction of steel consumption.
The high-strength steel bar is a twisted steel bar with tensile yield strength of 400MPa or more, has the characteristics of high strength, excellent comprehensive performance and the like, replaces the 335MPa twisted steel bar which is used in large quantity at present with the high-strength steel bar, and can save steel by more than 12 percent on average. Corresponding to the popularization and application of high-strength steel bars, the development of the high-strength steel bar mechanical connection structure technology becomes a hot problem which is urgently needed to be solved by the engineering community.
Reinforced concrete structures largely use steel bar connection technologies such as binding, welding and mechanical connection, and the most widely applied technology is a steel bar straight thread connection technology. In the field assembling and connecting construction of the reinforcement cage, a plurality of reinforcements need to be connected simultaneously. The existing reinforcement cage connection adopts a lengthened wire head reinforcement straight thread connection technology, the implementation mode is that a reinforcement straight thread connection sleeve is arranged on a reinforcement, a reinforcement to be connected is screwed in and a joint is screwed, but when the reinforcement is connected, the reinforcement is required to be connected linearly and also required to be connected vertically, and the connection structure in the prior art can connect the reinforcement but cannot rotate; meanwhile, the threaded connection in the prior art may be loosened, so that the connection between the reinforcing steel bars is loosened, and danger is easily caused.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a high-strength steel bar connection structure capable of being rotatably connected and an operation method thereof, and has the advantages of reasonable design, simple structure, rotation and difficulty in falling off.
The invention is realized in such a way that a high-strength steel bar connecting structure capable of being rotatably connected is constructed, and the high-strength steel bar connecting structure comprises a steel bar A and a steel bar B, wherein the end parts of the steel bar A and the steel bar B are provided with threads, the end part of the steel bar A is sleeved with a connecting piece A, the end part of the steel bar B is sleeved with a connecting piece B, the connecting piece A is hinged with the connecting piece B, a locking cylinder A is sleeved outside the connecting piece A, and a locking cylinder B is sleeved outside the.
Furthermore, the joint of the connecting piece A and the connecting piece B is provided with a block, and the connecting piece A and the connecting piece B are both hinged with the block.
Furthermore, bolts are arranged at the joints of the connecting pieces A and B and the blocks.
Furthermore, an internal thread is processed at the joint of the connecting piece A and the reinforcing steel bar A and is in threaded connection with the reinforcing steel bar A, an annular groove A is processed on the side face of the near block end of the connecting piece A, and the connecting piece B is identical to the connecting piece A in structure.
Furthermore, the diameter of the inner hole of the locking cylinder A near the block is larger than that of the source block, the section is T-shaped,
furthermore, an internal thread is processed at the joint of the sleeve A and the steel bar A and is in threaded connection with the steel bar A.
Furthermore, the inner wall of the hole A of the tightening sleeve is provided with an annular groove B which has the same shape and size with the annular groove A of the connecting piece A, three groups of buckles are arranged in the annular groove B, and the buckles are connected with the tightening sleeve A through springs.
Furthermore, the cross section of the buckle is fan-shaped, the side close to the block is an arc surface, and the buckle is matched with the annular groove A.
Further, the locking cylinder B and the locking cylinder A are identical in structure.
A high-strength steel bar connecting operation method capable of realizing rotary connection includes screwing one end of a steel bar A into a connecting piece A, screwing the steel bar A, screwing a steel bar B into a connecting piece B, then arranging a locking cylinder A outside the connecting piece A, screwing the locking cylinder A and the steel bar A, buckling a buckle into an annular groove A, meanwhile, sleeving the locking cylinder B outside the connecting piece B, screwing the locking cylinder B and the steel bar B, buckling the buckle into the annular groove A, and screwing a bolt after the steel bar A and the steel bar B rotate for a set angle to fix the angle of the steel bar.
The invention has the following advantages: the invention has the advantages of reasonable design, simple structure, rotation, difficult loosening and falling and higher safety. Through reasonable design connecting piece, connecting piece A is articulated with connecting piece B, connecting piece A sets up one with connecting piece B junction, and connecting piece A and connecting piece B all are articulated with the piece, connecting piece A and connecting piece B set up the bolt with the piece junction. Connecting piece A, B is articulated with the piece, can rotate relatively, and after rotatory certain angle, the bolt is screwed up and two connecting pieces fastens, has realized reinforcing bar multi-angle rotary connection, and is simple and convenient.
A reasonable design locking cylinder, connecting piece A overcoat has a locking cylinder A, and connecting piece B overcoat has a locking cylinder B, processing internal thread of a set of buckles with reinforcing bar A threaded connection to with reinforcing bar A threaded connection, the downthehole wall of a set of buckle with the processing of connecting piece A ring channel A department of correspondence, the buckle cross-section is fan-shaped, and the nearly block side is the arc surface, buckle and. The locking barrel is sleeved into the connecting piece and is tightly screwed with the reinforcing steel bar, the buckle is buckled into the annular groove A, and the connecting piece and the reinforcing steel bar are locked, so that the connecting piece is not easy to loosen and fall off, and the safety of the connecting piece is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a partial enlarged view B of FIG. 4;
in the figure: 1. reinforcing steel bars A; 2. reinforcing steel bars B; 3. a locking cylinder A; 4. a locking cylinder B; 5. a connecting piece A; 6. a connecting piece B; 7. a block; 8. a spring; 9. and (5) buckling.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a rotatably connected high-strength steel bar connecting structure which comprises a steel bar A1 and a steel bar B2, wherein the ends of the steel bar A1 and the steel bar B2 are provided with threads, the end of the steel bar A1 is sleeved with a connecting piece A5, the end of the steel bar B2 is sleeved with a connecting piece B6, the connecting piece A5 is hinged with a connecting piece B6, a locking cylinder A3 is sleeved outside the connecting piece A5, and a locking cylinder B4 is sleeved outside the connecting piece B6.
In the embodiment, a block 7 is arranged at the joint of the connecting piece A5 and the connecting piece B6, and both the connecting piece A5 and the connecting piece B6 are hinged with the block 7.
In the embodiment, bolts are arranged at the joints of the connecting pieces A5 and B6 and the block 7.
In this embodiment, the connection part a5 and the steel bar a1 are internally threaded and are in threaded connection with the steel bar a1, the side surface of the connection part a5 near the block 7 is provided with an annular groove a, and the connection part B6 and the connection part a5 are identical in structure.
In this embodiment, the diameter of the inner hole of the locking cylinder A3 near the block 7 is larger than that of the source block 7, the section is T-shaped,
in this embodiment, the connection between the tightening sleeve A3 and the steel bar a1 is internally threaded and is threadedly connected with the steel bar a 1.
In the embodiment, annular grooves B with the same shape and size are processed on the inner wall of the hole A3 of the tightening sleeve corresponding to the annular groove a of the connecting piece a5, three groups of buckles 9 are arranged in the annular grooves B, and the buckles 8 are connected with the tightening sleeve A3 through springs 8.
In this embodiment, the cross section of the buckle 9 is fan-shaped, the side close to the block 7 is a circular arc surface, and the buckle 9 is matched with the annular groove a.
In this embodiment, the lock cylinder B4 is identical in structure to the lock cylinder A3.
When the invention is implemented, one end of a steel bar A1 is screwed into a connecting piece A5 and screwed, similarly, a steel bar B2 is screwed into a connecting piece B6, then a locking cylinder A3 is arranged outside the connecting piece A5, a locking cylinder A3 is screwed with the steel bar A1, at the moment, a buckle 9 is buckled into an annular groove A, meanwhile, the locking cylinder B4 is sleeved outside a connecting piece B6 and screwed with the steel bar B2, the buckle 9 is buckled into the annular groove A, and after the steel bar A1 and the steel bar B rotate for a specified angle, a bolt is screwed, and the angle of the steel bar is fixed.
The reasonable connecting piece of design, connecting piece A is articulated with connecting piece B, connecting piece A sets up one with connecting piece B junction, and connecting piece A and connecting piece B all are articulated with the piece, connecting piece A and connecting piece B set up the bolt with the piece junction. Connecting piece A, B is articulated with the piece, can rotate relatively, and after rotatory certain angle, the bolt is screwed up and two connecting pieces fastens, has realized reinforcing bar multi-angle rotary connection, and is simple and convenient.
A reasonable design locking cylinder, connecting piece A overcoat has a locking cylinder A, and connecting piece B overcoat has a locking cylinder B, processing internal thread of a set of buckles with reinforcing bar A threaded connection to with reinforcing bar A threaded connection, the downthehole wall of a set of buckle with the processing of connecting piece A ring channel A department of correspondence, the buckle cross-section is fan-shaped, and the nearly block side is the arc surface, buckle and. The locking barrel is sleeved into the connecting piece and is tightly screwed with the reinforcing steel bar, the buckle is buckled into the annular groove A, and the connecting piece and the reinforcing steel bar are locked, so that the connecting piece is not easy to loosen and fall off, and the safety of the connecting piece is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a rotatable coupling's reinforcing bar connection structure that excels in, includes reinforcing bar A (1) and reinforcing bar B (2), its characterized in that: reinforcing bar A (1) and reinforcing bar B (2) tip processing have the screw thread, reinforcing bar A (1) tip cover has a connecting piece A (5), and reinforcing bar B (2) tip cover has a connecting piece B (6), connecting piece A (5) are articulated with connecting piece B (6), connecting piece A (5) overcoat has a locking section of thick bamboo A (3), and connecting piece B (6) overcoat has a locking section of thick bamboo B (4).
2. A rotatably connected high-strength rebar connecting structure according to claim 1, wherein: the connecting piece A (5) and the connecting piece B (6) are connected to form a block (7), and the connecting piece A (5) and the connecting piece B (6) are hinged to the block (7).
3. A rotatably connected high-strength rebar connecting structure according to claim 2, wherein: bolts are arranged at the joints of the connecting piece A (5) and the connecting piece B (6) and the block (7).
4. A rotatably connected high-strength rebar connecting structure according to claim 3, wherein: the connecting piece A (5) and reinforcing bar A (1) junction processing have the internal thread to keep threaded connection with reinforcing bar A (1), a ring channel A is processed to the terminal surface of the nearly piece (7) of connecting piece A (5), connecting piece B (6) is the same with connecting piece A (5) structure.
5. A rotatably connected high-strength rebar connecting structure according to claim 1, wherein: the diameter of the inner hole of the locking cylinder A (3) close to the block (7) is larger than that of the source block (7), the section is T-shaped,
a rotatably connected high-strength rebar connecting structure according to claim 5, wherein: the internal thread is processed at the joint of the tightening sleeve A (3) and the steel bar A (1) and is in threaded connection with the steel bar A (1).
6. A rotatably connected high-strength rebar connecting structure according to claim 6, wherein: the processing of the inner wall of the hole of the tightening sleeve A (3) and the corresponding position of the annular groove A of the connecting piece A (5) is provided with an annular groove B with the same shape and size, three groups of buckles (9) are arranged in the annular groove B, and the buckles (8) are connected with the tightening sleeve A (3) through springs (8).
7. A rotatably connected high-strength rebar connecting structure according to claim 7, wherein: the cross section of the buckle (9) is fan-shaped, the side of the near block (7) is an arc surface, and the buckle (9) is matched with the annular groove A.
8. A rotatably connected high-strength rebar connecting structure according to claim 1, wherein: the locking cylinder B (4) and the locking cylinder A (3) have the same structure.
9. A high-strength steel bar connecting operation method capable of realizing rotatable connection is characterized in that; according to the implementation, one end of a steel bar A (1) is screwed into a connecting piece A (5) and screwed, similarly, a steel bar B (2) is screwed into a connecting piece B (6), then a locking cylinder A (3) is arranged outside the connecting piece A (5), the locking cylinder A (3) is screwed with the steel bar A (1), at the moment, a buckle (9) is buckled into an annular groove A, meanwhile, a locking cylinder B (4) is sleeved outside the connecting piece B (6) and screwed with the steel bar B (2), the buckle (9) is buckled into the annular groove A, and after the steel bar A (1) and the steel bar B rotate for a specified angle, a bolt is screwed, and the angle of the steel bar is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318911.4A CN111335550A (en) | 2020-04-21 | 2020-04-21 | High-strength steel bar connecting structure capable of being rotatably connected and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318911.4A CN111335550A (en) | 2020-04-21 | 2020-04-21 | High-strength steel bar connecting structure capable of being rotatably connected and operation method |
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| Publication Number | Publication Date |
|---|---|
| CN111335550A true CN111335550A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010318911.4A Pending CN111335550A (en) | 2020-04-21 | 2020-04-21 | High-strength steel bar connecting structure capable of being rotatably connected and operation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910838A (en) * | 2020-08-18 | 2020-11-10 | 南通路桥工程有限公司 | High-stability mechanical connecting assembly and connecting method for highway bridge pile foundation steel bars |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030089754A (en) * | 2002-05-18 | 2003-11-28 | 이형훈 | joint for one or multi connection and strucrure construction method using the same |
| US20150300022A1 (en) * | 2013-12-20 | 2015-10-22 | Xinmin Wang | Tapered Sleeve Locking Type Reinforcing Bar Connecting Joint and its Mounting Tool |
| KR20170090237A (en) * | 2016-01-28 | 2017-08-07 | 청주대학교 산학협력단 | Reinforcement method of reinforced concrete member using multi purpose coupler for reinforced concrete member |
| CN109881843A (en) * | 2019-04-18 | 2019-06-14 | 王玉峰 | Rotary joint style reinforcing bar connection component and its installation method applied to PC component |
| CN110374264A (en) * | 2019-08-15 | 2019-10-25 | 南京明麓建筑工程有限公司 | Adjustable reinforced connector |
-
2020
- 2020-04-21 CN CN202010318911.4A patent/CN111335550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030089754A (en) * | 2002-05-18 | 2003-11-28 | 이형훈 | joint for one or multi connection and strucrure construction method using the same |
| US20150300022A1 (en) * | 2013-12-20 | 2015-10-22 | Xinmin Wang | Tapered Sleeve Locking Type Reinforcing Bar Connecting Joint and its Mounting Tool |
| KR20170090237A (en) * | 2016-01-28 | 2017-08-07 | 청주대학교 산학협력단 | Reinforcement method of reinforced concrete member using multi purpose coupler for reinforced concrete member |
| CN109881843A (en) * | 2019-04-18 | 2019-06-14 | 王玉峰 | Rotary joint style reinforcing bar connection component and its installation method applied to PC component |
| CN110374264A (en) * | 2019-08-15 | 2019-10-25 | 南京明麓建筑工程有限公司 | Adjustable reinforced connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910838A (en) * | 2020-08-18 | 2020-11-10 | 南通路桥工程有限公司 | High-stability mechanical connecting assembly and connecting method for highway bridge pile foundation steel bars |
| CN111910838B (en) * | 2020-08-18 | 2021-12-28 | 南通路桥工程有限公司 | High stability highway bridge stake foundation steel bar mechanical connection subassembly |
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