CN104358359B - Concave-convex steel bar joint - Google Patents
Concave-convex steel bar joint Download PDFInfo
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- CN104358359B CN104358359B CN201410542112.XA CN201410542112A CN104358359B CN 104358359 B CN104358359 B CN 104358359B CN 201410542112 A CN201410542112 A CN 201410542112A CN 104358359 B CN104358359 B CN 104358359B
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- concavo
- convex
- securing member
- reinforcing bar
- adapter assembly
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- Reinforcement Elements For Buildings (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, it is related to a kind of concavo-convex splice, for the company of two concavo-convex reinforcing bars
Connect.
Background technology
At present, in concrete works at home and abroad, commonly used concavo-convex place joint is connecting concavo-convex reinforcing bar, the most frequently used
Cone concavo-convex reinforcing bar muscle joint, directly concavo-convex reinforcing bar muscle joint is all concavo-convex using single head for upset directly concavo-convex reinforcing bar muscle joint and rolling
Place, the concavo-convex place of field fabrication steel bar end or with all relatively time-consuming during adapter sleeve docking reinforcing bar, and connect inconvenient.
In order to overcome the deficiencies in the prior art, people explore it is proposed that various solution through continuous, such as
Chinese patent literature discloses a kind of concavo-convex splice and its processing equipment and the processing method [patent No.：
200410047901.2], the concavo-convex place in the end reinforced termination being made by rolling is the concavo-convex place of bull, and two sections of reinforcing bars are in connector portions
Position is by the band concavo-convex sleeve connection of female bull.
Such scheme is spirally connected with branch sleeve after the termination to concavo-convex reinforcing bar makes concavo-convex place, so that two
Concavo-convex reinforcing bar is realized connecting.But the program needs first concavo-convex place to be produced concavo-convex place, wastes time and energy, and the end of concavo-convex reinforcing bar
Portion can lead to 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], including two
Block steel semi-circular ring, its inner surface all has longitudinal rib with the concavo-convex reinforcing bar outer surface of described joint and concavo-convex place muscle to coincideing
Longitudinal fluting and concavo-convex place groove；Also have in the middle part of its inner surface and be used for adjusting the semicircular ring in y direction position for the steel bar end
Groove；Line seat with circular hole is had on above-mentioned two halves torus, two halves torus can be connected into one by the line heart and movable open
The torus opening；In above-mentioned two classes of torus also line seat with bellmouth, can be tight for the locking of two halves torus by cone pin
Admittedly being in that an annular is overall.
Such scheme structure is simple, is not required to the connection that mechanically actuated can achieve concavo-convex reinforcing bar, improves operating efficiency.But
It is that two semi-circular ring of the program are fixedly connected using cone pin, realize the affixed of two semi-circular ring with cone pin,
Will necessarily make there is free travel between two semi-circular ring, that is, produce space, thus leading to concavo-convex reinforcing bar fixing loosely
Gu.
Content of the invention
The purpose of the present invention is for the deficiencies in the prior art, provide a kind of can two concavo-convex steel of connection easily and fast
Muscle and the concavo-convex splice of connection fastening.
For reaching above-mentioned purpose, present invention employs following technical proposal：A kind of concavo-convex splice, including can be set in
Adapter assembly in a tubular form on concavo-convex reinforcing bar, described adapter assembly is Demountable, when adapter assembly be set in recessed
When on convex reinforcing bar, the described inwall of adapter assembly is fitted tightly with the concavo-convex place on concavo-convex reinforcing bar, also includes and adapter assembly
Securing member being fixedly connected and in a tubular form, the two ends of described securing member are dismountable respectively to connect an adapter assembly.
Preferably, described adapter assembly outer wall has external screw thread, described securing member inwall have with adapter assembly outside
The internal thread that external screw thread on wall matches, adapter assembly and securing member are spirally connected fixation.
Preferably, described adapter assembly includes two size identicals is in half-terete fitting sleeve, described joint
Set inwall has the concavo-convex place connection strap matching with the concavo-convex place on concavo-convex reinforcing bar, when fitting sleeve is set on concavo-convex reinforcing bar
When, the concavo-convex place connection strap on fitting sleeve is fitted 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 internal thread phase with securing member
Join suitable external screw thread.
Preferably, described securing member outer wall is provided with some reinforcements, and reinforcement is in circular.
Preferably, at least one middle being arranged on securing member of described reinforcement, and in the position with this reinforcement
The inwall putting corresponding securing member is provided with circular inflation port.
Preferably, described expansion in the hole is filled out and is 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 to connect concavo-convex reinforcing bar easily and fast it is easy to manufacture, and connects jail
Gu, bending resistance is strong.
Brief description
The invention will be further described with reference to the accompanying drawings and examples.
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 the fundamental diagram of the present invention.
In figure：Adapter assembly 10, fitting sleeve 11, concavo-convex place connection strap 12, securing member 20, reinforcement 21, inflation port 22, recessed
Convex reinforcing bar 100, Locking assembly for shaft 101.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Fig. 1, Fig. 3, Fig. 5, a kind of concavo-convex splice, including can be set on concavo-convex reinforcing bar 100 in a tubular form
Adapter assembly 10, described adapter assembly 10 is Demountable, when adapter assembly 10 is set on concavo-convex reinforcing bar 100
When, the described inwall of adapter assembly 10 is fitted tightly with the concavo-convex place on concavo-convex reinforcing bar 100, also includes solid with adapter assembly 10
Fixed connecting and securing member 20 in a tubular form, two ends one adapter assembly of dismountable connection respectively of described securing member 20
10.Adapter assembly 10 outer wall has external screw thread, and this securing member 20 can be to have female sleeve-shaped, that is, securing member 20
Inwall has the internal thread matching with the external screw thread on adapter assembly 10 outer wall, and adapter assembly 10 and securing member 20 are spirally connected admittedly
Fixed.That is, each adapter assembly 10 is socketed a concavo-convex reinforcing bar 100, when two adapter assemblies 10 are set in concavo-convex reinforcing bar
When on 100, adapter assembly 10 is fitted tightly with concavo-convex reinforcing bar 100, and two adapter assemblies 10 are spirally connected with securing member 20 respectively, from
And realize the quick connection of two concavo-convex reinforcing bars 100.
In the present embodiment, adapter assembly 10 includes two size identicals is in half-terete fitting sleeve 11, described
Fitting sleeve 11 inwall has the concavo-convex place connection strap 12 matching with the concavo-convex place on concavo-convex reinforcing bar 100, when fitting sleeve 11 is sheathed
When on concavo-convex reinforcing bar 100, the concavo-convex place connection strap 12 on fitting sleeve 11 is closely pasted with the concavo-convex place on concavo-convex reinforcing bar 100 just
Close and two fitting sleeves 11 form cylinder.
Preferably, securing member 20 is riffled tube, and described fitting sleeve 11 outer wall has the internal thread phase with securing member 20
Join suitable external screw thread, that is, securing member 20 and fitting sleeve 11 can be spirally connected fixation, two fitting sleeves 11 are being spirally connected with securing member 20
During can mutually be adjacent to, thus being more close to concavo-convex rebar surface, be closely connected with concavo-convex reinforcing bar 100.
Fill out in described inflation port 22 and be provided with adhesive.When concavo-convex reinforcing bar extends fitting sleeve, two concavo-convex reinforcing bars
Combine closely in two ends, two concavo-convex reinforcing bars have crashed together significantly raising resistance to compression and bending strength.
The operation principle of the present invention is：
As shown in Figure 6, Figure 7, concavo-convex reinforcing bar 100 outer surface has the concavo-convex place of external screw thread or internal thread, in fitting sleeve 11
Wall has the concavo-convex place connection strap 12 in opposite direction with the concavo-convex place of concavo-convex reinforcing bar 100 outer surface, and this concavo-convex place connection strap 12
Shape, size 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 outer spiral shell
Line, then concavo-convex place connection strap 12 be internal thread 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 external screw thread in fitting sleeve 11 inwall, and therefore concavo-convex place connection strap 12 can be close to concavo-convex reinforcing bar 100
Outer surface so that fitting sleeve 11 is close to concavo-convex reinforcing bar 100.
Because an adapter assembly 10 includes two fitting sleeves 11, after two fitting sleeves 11 are socketed with concavo-convex reinforcing bar 100
Formed cylindrical, two concavo-convex reinforcing bars 100 are socketed with two adapter assemblies 10 respectively, two adapter assembly 10 securing member 20 spiral shells
Connect, it should be noted that when being spirally connected with securing member 20, the closure of two adapter assemblies 10 is contrary, therefore permissible
Very easily carry out being spirally connected fixation.
Embodiment 2
The present embodiment is essentially identical with the structure of embodiment 1 and operation principle, and difference is, as shown in Figure 2, Figure 4 shows,
Adapter assembly 10 includes two fitting sleeves 11, between two fitting sleeves 11 pass through Locking assembly for shaft 101 rotate connect that is to say, that
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 reinforcements 21, and reinforcement 21 is in circular, securing member 20 is played radially
Booster action, improves securing member 20 radial direction tensile strength.At least one middle being arranged on securing member 20 of reinforcement 21,
And it is provided with circular inflation port 22 on the inwall of the securing member 20 corresponding with the position of this reinforcement 21, when concavo-convex reinforcing bar
When adapter assembly 10 is exposed in 100 end, adapter assembly 10 and securing member 20 are spirally connected and so that the end of two concavo-convex reinforcing bars 100 is held out against
Can be formed upset, upset portion is fastened in inflation port 22, further function as affixed effect, for strengthening two concavo-convex places 100
Between connection.
Present configuration is simple, can two concavo-convex reinforcing bars of connection easily and fast, and connect fastening.
Above-described embodiment is used for illustrating the present invention, rather than present aspect is limited, the present invention spirit and
In scope of the claims, any modifications and changes that present aspect is made, both fall within protection scope of the present invention.
Claims (6)
1. a kind of concavo-convex splice, including the adapter assembly (10) in a tubular form being set on concavo-convex reinforcing bar, its feature exists
In described adapter assembly (10) is Demountable, and when adapter assembly (10) is set on concavo-convex reinforcing bar, described connects
The inwall of head assembly (10) is fitted tightly with the concavo-convex place on concavo-convex reinforcing bar, also including being fixedly connected with adapter assembly (10) and
Securing member (20) in a tubular form, the two ends of described securing member (20) are dismountable respectively to connect an adapter assembly (10)；Institute
Securing member (20) outer wall stated is provided with some reinforcements (21), and reinforcement (21) is in circular；Described reinforcement (21)
At least one middle being arranged on securing member (20), and in the securing member (20) corresponding with the position of this reinforcement (21)
Inwall be provided with circular inflation port (22).
2. concavo-convex splice according to claim 1 is it is characterised in that described adapter assembly (10) outer wall has outward
Screw thread, described securing member (20) inwall has the internal thread matching with the external screw thread on adapter assembly (10) outer wall, joint
Assembly (10) and securing member (20) are spirally connected fixation.
3. concavo-convex splice according to claim 1 is it is characterised in that described adapter assembly (10) includes two greatly
Little identical is in half-terete fitting sleeve (11), and described fitting sleeve (11) inwall has and the concavo-convex place phase on concavo-convex reinforcing bar
Join suitable concavo-convex place connection strap (12), when fitting sleeve (11) is set on concavo-convex reinforcing bar, the concavo-convex place on fitting sleeve (11) is even
Narrow bars (12) are fitted tightly with the concavo-convex place on concavo-convex reinforcing bar just.
4. concavo-convex splice according to claim 3 is it is characterised in that described securing member (20) is riffled tube,
Described fitting sleeve (11) outer wall have with the internal thread of securing member (20) at the external screw thread that matches.
5. concavo-convex splice according to claim 1 is provided with gluing it is characterised in that filling out in described inflation port (22)
Agent.
6. concavo-convex splice according to claim 3 is it is characterised in that when concavo-convex reinforcing bar extends fitting sleeve (11)
When, 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 |
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| Publication Number | Publication Date |
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| CN104358359A CN104358359A (en) | 2015-02-18 |
| CN104358359B true CN104358359B (en) | 2017-02-15 |
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| CN201410542112.XA Active CN104358359B (en) | 2014-10-14 | 2014-10-14 | Concave-convex steel bar joint |
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| 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 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204174842U (en) * | 2014-10-14 | 2015-02-25 | 周兆弟 | A kind of concavo-convex bar splice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100406140B1 (en) * | 2001-07-19 | 2003-11-14 | 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204174842U (en) * | 2014-10-14 | 2015-02-25 | 周兆弟 | A kind of concavo-convex bar splice |
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| CN104358359A (en) | 2015-02-18 |
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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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