CN104358359A - Concave-convex steel bar joint - Google Patents
Concave-convex steel bar joint Download PDFInfo
- Publication number
- CN104358359A CN104358359A CN201410542112.XA CN201410542112A CN104358359A CN 104358359 A CN104358359 A CN 104358359A CN 201410542112 A CN201410542112 A CN 201410542112A CN 104358359 A CN104358359 A CN 104358359A
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- Prior art keywords
- concavo
- convex
- adapter assembly
- securing member
- reinforcing bar
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- Reinforcement Elements For Buildings (AREA)
- Revetment (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a concave-convex steel bar joint which comprises tubular joint assemblies and tubular fastening pieces, wherein the joint assemblies can be arranged on concave-convex steel bars in a sleeving manner and adopt detachable structures, and when the joint assemblies are arranged on the concave-convex steel bars in a sleeving manner, inner walls of the joint assemblies are tightly attached with concave and convex parts of the concave-convex steel bars; and the fastening pieces are fixedly connected with the joint assemblies, and one joint assembly is detachably connected to each of two ends of each fastening piece. The concave-convex steel bar joint has the advantages that the structure is simple, the manufacture is easy, the concave-convex steel bars are convenient and fast to connect, the connection is firm and the like.
Description
Technical field
The invention belongs to building trade technical field, relate to a kind of concavo-convex bar splice, for the connection of two concavo-convex reinforcing bars.
Background technology
At present, generally adopt concavo-convex place joint to connect concavo-convex reinforcing bar in concrete work at home and abroad, the thick straight concavo-convex reinforcing bar muscle joint of the most frequently used cone concavo-convex reinforcing bar muscle joint, pier and the straight concavo-convex reinforcing bar muscle joint of rolling all adopt the concavo-convex place of single head, the concavo-convex place of field fabrication steel bar end or with all more time-consuming during adapter sleeve docking reinforcing bar, and connect inconvenient.
In order to overcome the deficiencies in the prior art, people are through constantly exploring, propose various solution, as Chinese patent literature discloses a kind of concavo-convex bar splice and processing equipment thereof and processing method [patent No.: 200410047901.2], the end reinforced concavo-convex place, termination made by rolling is the concavo-convex place of bull, two sections of reinforcing bars at joint area by being with the concavo-convex sleeve connection of female bull.
Such scheme is spirally connected with branch sleeve after making concavo-convex place to the termination of concavo-convex reinforcing bar, thus makes two concavo-convex reinforcing bars realize connecting.But the program needs first concavo-convex place to be produced concavo-convex place, waste time and energy, and the end of concavo-convex reinforcing bar can cause end to attenuate after making concavo-convex place, affects the intensity of concavo-convex reinforcing bar.
Chinese patent literature also discloses a kind of concavo-convex reinforcing bar muscle joint fastener [patent No.: 91214846.2], comprise two pieces of steel semi-circular ring, its inner surface all has with the longitudinal rib of the concavo-convex reinforcing bar external surface of described joint and concavo-convex place muscle to the longitudinal fluting coincide and concavo-convex place groove; Also have for adjusting the semicircular ring groove of steel bar end in y direction position in the middle part of its inner surface; Above-mentioned two semicircular ring body has the line seat of band circular hole, two semicircular ring body can be connected into the torus of a movable unlatching by the line heart; Also have the line seat of band bellmouth at above-mentioned two classes of torus, can two semicircular ring body be locked fastening by cone pin be that an annular is overall.
Such scheme structure is simple, does not need mechanically actuated can realize the connection of concavo-convex reinforcing bar, improves operating efficiency.But two of the program semi-circular ring adopt cone pin to be fixed connection, realize the affixed of two semi-circular ring, will inevitably make to there is free travel between two semi-circular ring, namely produce space, thus it be insecure to cause concavo-convex reinforcing bar to be fixed with cone pin.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of can connection two concavo-convex reinforcing bars easily and fast and connect fastening concavo-convex bar splice.
For achieving the above object, present invention employs following technical proposal: a kind of concavo-convex bar splice, comprise the adapter assembly in a tubular form that can be set on concavo-convex reinforcing bar, described adapter assembly is Demountable, when adapter assembly is set on concavo-convex reinforcing bar, concavo-convex place on the inwall of described adapter assembly and concavo-convex reinforcing bar fits tightly, also comprise be fixedly connected with adapter assembly and securing member in a tubular form, two ends dismountable connection adapter assembly respectively of described securing member.
Preferably, described adapter assembly outer wall has external screw thread, and described securing member inwall has the internal thread matched with the external screw thread on adapter assembly outer wall, and adapter assembly and securing member are spirally connected fixing.
Preferably, described adapter assembly comprise two sizes identical in half-terete fitting sleeve, described fitting sleeve inwall has the concavo-convex place connection strap matched with the concavo-convex place on concavo-convex reinforcing bar, when fitting sleeve is set on concavo-convex reinforcing bar, the concavo-convex place connection strap on fitting sleeve fits tightly with the concavo-convex place on concavo-convex reinforcing bar just.
Preferably, described securing member is riffled tube, and described fitting sleeve outer wall has the external screw thread matched with the internal thread of securing member.
Preferably, described securing member outer wall is provided with some reinforcing ribs, and reinforcing rib is circular.
Preferably, described reinforcing rib has a middle being arranged on securing member at least, and is provided with circular inflation port on the inwall of the securing member corresponding with the position of this reinforcing rib.
Preferably, fill out in described inflation port and be provided with adhesive.
Preferably, when concavo-convex reinforcing bar extends fitting sleeve, combine closely in two ends of two concavo-convex reinforcing bars.
The invention has the beneficial effects as follows: structure is simple, be easy to manufacture, connect concavo-convex reinforcing bar easily and fast, and be connected firmly, bending resistance is strong.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the adapter assembly of embodiment 1;
Fig. 4 is the structural representation of the adapter assembly of embodiment 2;
Fig. 5 is the structural representation of the fitting sleeve of embodiment 1;
Fig. 6 is the structural representation of concavo-convex reinforcing bar;
Fig. 7 is fundamental diagram of the present invention.
In figure: adapter assembly 10, fitting sleeve 11, concavo-convex place connection strap 12, securing member 20, reinforcing rib 21, inflation port 22, concavo-convex reinforcing bar 100, Locking assembly for shaft 101.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1
As shown in Fig. 1, Fig. 3, Fig. 5, a kind of concavo-convex bar splice, comprise the adapter assembly 10 in a tubular form that can be set on concavo-convex reinforcing bar 100, described adapter assembly 10 is Demountable, when adapter assembly 10 is set on concavo-convex reinforcing bar 100, concavo-convex place on the inwall of described adapter assembly 10 and concavo-convex reinforcing bar 100 fits tightly, also comprise be fixedly connected with adapter assembly 10 and securing member 20 in a tubular form, two ends dismountable connection adapter assembly 10 respectively of described securing member 20.Adapter assembly 10 outer wall has external screw thread, and this securing member 20 can be the female sleeve-shaped of tool, and namely securing member 20 inwall has the internal thread matched with the external screw thread on adapter assembly 10 outer wall, and adapter assembly 10 and securing member 20 are spirally connected fixing.That is, each adapter assembly 10 is socketed a concavo-convex reinforcing bar 100, when two adapter assemblies 10 are set on concavo-convex reinforcing bar 100, adapter assembly 10 and concavo-convex reinforcing bar 100 fit tightly, and two adapter assemblies 10 are spirally connected with securing member 20 respectively, thus realize the quick connection of two concavo-convex reinforcing bars 100.
In the present embodiment, adapter assembly 10 comprise two sizes identical in half-terete fitting sleeve 11, described fitting sleeve 11 inwall has the concavo-convex place connection strap 12 matched with the concavo-convex place on concavo-convex reinforcing bar 100, when fitting sleeve 11 is set on concavo-convex reinforcing bar 100, the concavo-convex place connection strap 12 on fitting sleeve 11 just fits tightly with the concavo-convex place on concavo-convex reinforcing bar 100 and two fitting sleeves 11 are formed cylindrical.
Preferably, securing member 20 is riffled tube, described fitting sleeve 11 outer wall has the external screw thread matched with the internal thread of securing member 20, namely securing member 20 and fitting sleeve 11 can be spirally connected fixing, two fitting sleeves 11 can mutually be adjacent in the process be spirally connected with securing member 20, thus be more close to concavo-convex rebar surface, with concavo-convex reinforcing bar 100 compact siro spinning technology.
Fill out in described inflation port 22 and be provided with adhesive.When concavo-convex reinforcing bar extends fitting sleeve, combine closely in two ends of two concavo-convex reinforcing bars, and two concavo-convex reinforcing bars have crashed together greatly raising resistance to compression and flexural strength.
Operating principle of the present invention is:
As shown in Figure 6, Figure 7, concavo-convex reinforcing bar 100 external surface has the concavo-convex place of external screw thread or internal thread, fitting sleeve 11 inwall has with the concavo-convex prescription of concavo-convex reinforcing bar 100 external surface to contrary concavo-convex place connection strap 12, and the shape of this concavo-convex place connection strap 12, size are corresponding with the concavo-convex place of concavo-convex reinforcing bar 100.Specifically, when the concavo-convex place on concavo-convex reinforcing bar 100 is externally threaded, then concavo-convex place connection strap 12 is that internal thread is in fitting sleeve 11 inwall, when the concavo-convex place on concavo-convex reinforcing bar 100 is internal thread, then concavo-convex place connection strap 12 is that external screw thread is in fitting sleeve 11 inwall, therefore concavo-convex place connection strap 12 can be close to the external surface of concavo-convex reinforcing bar 100, thus fitting sleeve 11 and concavo-convex reinforcing bar 100 are close to.
Because an adapter assembly 10 includes two fitting sleeves 11, it is cylindrical that two fitting sleeves 11 and concavo-convex reinforcing bar 100 are socketed rear formation, two concavo-convex reinforcing bars 100 are socketed with two adapter assemblies 10 respectively, two adapter assembly 10 securing members 20 are spirally connected, it should be noted that, when being spirally connected with securing member 20, the closure of two adapter assemblies 10 is contrary, therefore can carry out very easily being spirally connected fixing.
Embodiment 2
The present embodiment is substantially identical with operating principle with the structure of embodiment 1, difference is, as shown in Figure 2, Figure 4 shows, adapter assembly 10 comprises two fitting sleeves 11, be rotationally connected by Locking assembly for shaft 101 between two fitting sleeves 11, that is, two fitting sleeves 11 are linked together by Locking assembly for shaft 101, can open or close up.
Securing member 20 outer wall is provided with some reinforcing ribs 21, and reinforcing rib 21, in circular, plays radial booster action to securing member 20, improves the radial tensile strength of securing member 20.Reinforcing rib 21 has a middle being arranged on securing member 20 at least, and circular inflation port 22 is provided with on the inwall of the securing member 20 corresponding with the position of this reinforcing rib 21, when adapter assembly 10 is exposed in the end of concavo-convex reinforcing bar 100, adapter assembly 10 and securing member 20 be spirally connected the end of two concavo-convex reinforcing bars 100 is held out against can form pier thick, the thick portion of pier is fastened in inflation port 22, play affixed effect further, for strengthening the connection between two concavo-convex places 100.
Structure of the present invention is simple, can connection two concavo-convex reinforcing bars easily and fast, and connects fastening.
Above-described embodiment is used for explaining and the present invention is described, instead of limits this aspect, and in the protection domain of spirit of the present invention and claim, any amendment make this aspect and change, all fall into protection scope of the present invention.
Claims (8)
1. a concavo-convex bar splice, comprise the adapter assembly (10) in a tubular form that can be set on concavo-convex reinforcing bar, it is characterized in that, described adapter assembly (10) is Demountable, when adapter assembly (10) is set on concavo-convex reinforcing bar, concavo-convex place on the inwall of described adapter assembly (10) and concavo-convex reinforcing bar fits tightly, also comprise be fixedly connected with adapter assembly (10) and securing member (20) in a tubular form, two ends dismountable connection adapter assembly (10) respectively of described securing member (20).
2. concavo-convex bar splice according to claim 1, it is characterized in that, described adapter assembly (10) outer wall has external screw thread, described securing member (20) inwall has the internal thread matched with the external screw thread on adapter assembly (10) outer wall, and adapter assembly (10) and securing member (20) are spirally connected fixing.
3. concavo-convex bar splice according to claim 1, it is characterized in that, described adapter assembly (10) comprise two sizes identical in half-terete fitting sleeve (11), described fitting sleeve (11) inwall has concavo-convex place connection strap (12) matched with the concavo-convex place on concavo-convex reinforcing bar, when fitting sleeve (11) is set on concavo-convex reinforcing bar, concavo-convex place connection strap (12) on fitting sleeve (11) fits tightly with the concavo-convex place on concavo-convex reinforcing bar just.
4. concavo-convex bar splice according to claim 3, it is characterized in that, described securing member (20) is riffled tube, and described fitting sleeve (11) outer wall has the external screw thread place matched with the internal thread place of securing member (20).
5. concavo-convex bar splice according to claim 1, is characterized in that, described securing member (20) outer wall is provided with some reinforcing ribs (21), and reinforcing rib (21) is in circular.
6. concavo-convex bar splice according to claim 5, it is characterized in that, described reinforcing rib (21) has a middle being arranged on securing member (20) at least, and is provided with circular inflation port (22) on the inwall of the securing member (20) corresponding with the position of this reinforcing rib (21).
7. concavo-convex bar splice according to claim 6, is characterized in that, fills out and be provided with adhesive in described inflation port (22).
8. concavo-convex bar splice according to claim 3, is characterized in that, when concavo-convex reinforcing bar extends fitting sleeve (11), combine closely in two ends of two concavo-convex reinforcing bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542112.XA CN104358359B (en) | 2014-10-14 | 2014-10-14 | Concave-convex steel bar joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542112.XA CN104358359B (en) | 2014-10-14 | 2014-10-14 | Concave-convex steel bar joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104358359A true CN104358359A (en) | 2015-02-18 |
| CN104358359B CN104358359B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410542112.XA Active CN104358359B (en) | 2014-10-14 | 2014-10-14 | Concave-convex steel bar joint |
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| CN (1) | CN104358359B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465122A (en) * | 2015-12-17 | 2016-04-06 | 周兆弟 | Crimp connection structure and crimp connection method |
| CN107624418A (en) * | 2017-10-30 | 2018-01-26 | 宋艳丽 | A kind of greenhouse gardening moulding frame of climbing plant |
| CN110714579A (en) * | 2018-07-11 | 2020-01-21 | 河南红桥锚机有限公司 | Prestressed tendon extension anchoring structure |
| CN112049252A (en) * | 2020-09-09 | 2020-12-08 | 甘肃建投科技研发有限公司 | Energy-consuming and shock-absorbing type assembled beam column node structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020026407A (en) * | 2001-07-19 | 2002-04-10 | 박영훈 | Taper thread coupler |
| CN101392582A (en) * | 2008-11-03 | 2009-03-25 | 上海建研钢筋连接技术有限公司 | Reinforced bar straight thread joint |
| CN204174842U (en) * | 2014-10-14 | 2015-02-25 | 周兆弟 | A kind of concavo-convex bar splice |
-
2014
- 2014-10-14 CN CN201410542112.XA patent/CN104358359B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020026407A (en) * | 2001-07-19 | 2002-04-10 | 박영훈 | Taper thread coupler |
| CN101392582A (en) * | 2008-11-03 | 2009-03-25 | 上海建研钢筋连接技术有限公司 | Reinforced bar straight thread joint |
| CN204174842U (en) * | 2014-10-14 | 2015-02-25 | 周兆弟 | A kind of concavo-convex bar splice |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465122A (en) * | 2015-12-17 | 2016-04-06 | 周兆弟 | Crimp connection structure and crimp connection method |
| CN107624418A (en) * | 2017-10-30 | 2018-01-26 | 宋艳丽 | A kind of greenhouse gardening moulding frame of climbing plant |
| CN107624418B (en) * | 2017-10-30 | 2020-03-03 | 石明轩 | Greenhouse planting vine plant plastic frame |
| CN110714579A (en) * | 2018-07-11 | 2020-01-21 | 河南红桥锚机有限公司 | Prestressed tendon extension anchoring structure |
| CN112049252A (en) * | 2020-09-09 | 2020-12-08 | 甘肃建投科技研发有限公司 | Energy-consuming and shock-absorbing type assembled beam column node structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104358359B (en) | 2017-02-15 |
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| PB01 | Publication | ||
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Effective date of registration: 20161228 Address after: 215600 port town, Zhangjiagang, Jiangsu, China, Suzhou Applicant after: Jiangsu Tianhai building materials Co., Ltd. Address before: Kaohsiung streets Pu Beilun District 315801 in Zhejiang province Ningbo City No. 18 Applicant before: Zhou Zhaodi |
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