CN1058821A - Reinforcing bar connector - Google Patents
Reinforcing bar connector Download PDFInfo
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- CN1058821A CN1058821A CN 91103471 CN91103471A CN1058821A CN 1058821 A CN1058821 A CN 1058821A CN 91103471 CN91103471 CN 91103471 CN 91103471 A CN91103471 A CN 91103471A CN 1058821 A CN1058821 A CN 1058821A
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- reinforcing bar
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- silk
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Abstract
Use the reinforcing bar connector that silk is linked together the reinforcing bar butt joint for one group.Heading formula, awl anchor formula, three kinds of forms of compression joint type are arranged.As long as treat the termination of connecting reinforcement or carry out heading in advance or bore anchor in advance or carry out crimping in advance, use the on-the-spot connector of two steel bar ends is used that silk is docking together at reinforcing bar then, just finish the connection operation of bar splice, avoided carrying out at the construction field (site) the work with torches of reinforcing bar welding fully.Have characteristics such as work efficiency height, jointing reliable operation.Be applicable to that the reinforcing bar in the various monolithic reinforced concrete structures connects.
Description
The invention belongs to the connector of the reinforcing bar that uses in the construction work
Will use a large amount of reinforcing bars in construction work, the method for these reinforcing bar spreadings mostly is welding, as: group's bar weldering, overlap welding, butt welding etc., though the quality of these welding points is reliable, but efficient is very low, uses in the monolithic reinforced concrete structure especially at the scene, and is extremely inconvenient especially.
The objective of the invention is to make the joint of reinforcing bar to weld, but adopt a kind of connector, as long as connector is screwed in bar splice place, reinforcing bar is linked together reliably have bear draw, the ability of pressure, shear stress, thereby accelerate the connection speed of reinforcing bar, avoid the work with torches of welding at the construction field (site).
Reinforcing bar connector of the present invention has three kinds of patterns:
One, Stew hair style connector;
Two, awl anchor formula connector;
Three, compression connector.
Their common feature is all to adopt the way of tightening silk, and the connector that needs joint reinforcing bar two ends is docking together, and then adopts the method for Stew hair style, awl anchor formula, compression joint type to link together between reinforcing bar and the connector respectively.
Below respectively the structure and the using method of these three kinds of connectors described:
One, Stew hair style connector:
This connector is partly formed by three:
1, anchor ring: be the garden shape steel bushing Tong of a step, the diameter of the center hole at step place equals Stew diameter of reinforcing bar, and reinforcing bar Stew head can just in time be passed through.The diameter of step equals the diameter of annular gasket.The back cut diameter of cover Tong is identical with the diameter of step, and the one section car that exceeds spacer thickness has interior screw thread (screw thread), and silk is connected usefulness.
2, annular gasket: be an annular garden steel disc to be cut into two and half child-care centers constitute.The center hole diameter of annular gasket equals the diameter (indented bars is a nominal diameter) of reinforcing bar, and with the parent material of reinforcement rebar of filling the span of a man's arms of half garden annular gasket after two incisions, then the Stew head of reinforcing bar just can not pass through.The outer garden diameter of annular gasket equals the diameter of anchor ring step.Annular gasket is embedded in the anchor ring step, just the reinforcing bar anchor can be lived.The thickness of annular gasket is by the Calculation Shear decision of bearing.
There is an annular groove in the outside of annular gasket, embeds a garden shape elastic tape therein, tightly wales the annular gasket of two and half garden shapes, and it forward and backwardly all can not be unclamped voluntarily in work.
3, to silk: be a solid garden steel silk Rod, its screw thread (screw thread) diameter and anchor ring interior screw thread diameter suitable for reading is identical, makes anchor ring with being screwed in silk, so that transmit the joint stress of reinforcing bar.
Below in conjunction with drawings and Examples this connector is further described:
Fig. 1 is the vertical section of this connector, wherein:
The 1st,, there is the reinforcing bar of anchoring Stew head in generation;
The 2nd, anchor ring;
The 3rd, annular gasket;
The 4th, the garden shape elastic tape that in annular groove, embeds;
The 5th, to silk.
Fig. 2 is the vertical section of anchor ring 2.
Fig. 3 is the a-a lateral view of Fig. 2.
Fig. 4 is the section of annular gasket 3.
Fig. 5 is the b-b lateral view of Fig. 4.
Fig. 6 garden shape elastic tape.
Fig. 7 is the lateral view to silk 5.
Fig. 8 is the c-c section of Fig. 7.
1, earlier with two major part 1 of each comfortable termination Stew of reinforcing bar that need joint.The method of Stew head is not limit, and cold Stew, hot Stew all can.
2, the end of anchor ring 2 from the Stew head is enclosed within on the reinforcing bar 1.
3, the annular gasket 3 in two and half gardens is clamped parent material of reinforcement rebar 1 in Stew head inboard.
4, anchor ring 2 is pushed to, entangled annular gasket 3, the load step fluid-tight engagement on annular gasket and anchor ring is so that transmit the tensile stress of joint.
5, use and need the anchor ring 2 of joint reinforcing bar to be screwed in together with two, till to the two ends of silk 5 that the Stew head of two reinforcing bars is firm mutually holding out against, so that transmit the compressive stress of joint by screw thread to silk 5.
So far the connection work of reinforcing bar is all finished, transmission tensile stress, compressive stress, shear stress that it can be appropriate, and it is very reliable to work.
As long as be threaded a section of screw thread and remove, just can be used for making the ground tackle that a kind of prestressed reinforcement is used, as shown in Figure 9 by this operating principle exceeding spacer thickness on the anchor ring.This ground tackle processing is simple, and is easy to operate during use, do not press from both sides
Mother metal, no slippage, very economical, safe, reliable.
Two, awl anchor formula connector:
This connector is also partly formed by three:
1, taper anchor ring: be the garden shape steel bushing Tong that an inside is bell, the little garden diameter of bell is approximately greater than bar diameter 6～8mm, and taper big garden diameter suitable for reading is by the gradient and the length decision of taper.That join with taper big garden suitable for reading diameter is the cover Tong that one section car has interior screw thread screw thread, and silk is connected usefulness.
2, cone-shaped clip: be made up of three heat treated intermediate plates of process, the shape of intermediate plate is: when intermediate plate was clamped reinforcing bar, its top diameter should equal the little garden diameter of taper anchor ring; Diameter at butt end should equal the suitable for reading big garden diameter of taper anchor ring; Its gradient and length should with the equating of taper anchor ring; But should leave the slit of about 3mm between the intermediate plate,, can not choke mutually between the intermediate plate so that in clamping process subsequently; The inboard of three intermediate plates all has the dentation groove, so that in clamping the process of reinforcing bar, the dentation groove can be nipped in the reinforcing bar gradually, prevents that reinforcing bar from sliding; Outside the three sustained height places of cone-shaped clip an annular groove is arranged, in groove, can embed a garden shape elastic tape near big first end, three cone-shaped clip hoops together, to guarantee that three intermediate plates are forward and backward can not the unclamping voluntarily of work.
3, to silk: be a solid garden steel silk Rod, its screw thread (screw thread) diameter and taper anchor ring big garden diameter suitable for reading is identical, makes anchor ring with being screwed in silk, so that transmit the joint stress of reinforcing bar.
Below in conjunction with drawings and Examples this connector is further described.
Figure 10 is the vertical section of this connector, wherein
The 11st, reinforcing bar to be connected;
The 12nd, the taper anchor ring;
13 is three cone-shaped clips;
The 14th, the garden shape elastic tape that in annular groove, embeds;
The 15th, to silk.
Figure 11 is the vertical section of taper anchor ring 12.
Figure 12 is the d-d lateral view of Figure 11.
Figure 13 is the vertical section of cone-shaped clip.
Figure 14 is the e-e lateral view of Figure 13.
Figure 15 is a garden shape elastic tape.
Figure 16 is the lateral view to silk 15.
Figure 17 is the f-f section of Figure 16.
1, earlier with taper anchor ring 12 from the termination point casing of reinforcing bar on reinforcing bar 11.
2, will be enclosed within the termination of reinforcing bar in advance with garden shape elastic tape 14 hoops three intermediate plates 13 together.
3, taper anchor ring 12 is pushed to, entangled intermediate plate 13.
4, use and need the taper anchor ring 12 of joint reinforcing bar to be screwed in together with two, up to termination firm the holding out against mutually of the two ends of silk 15, reach the dentation groove that makes intermediate plate 13 and can nip till the reinforcing bar two reinforcing bars 11 by screw thread to silk 15.If tighten, the compression chord of reinforcing bar 11 terminations is reached till the design strength with the dynamometry spanner; Also can hold out against in advance with the double acting jack, pressure should reach the design strength of reinforcing bar, and then silk 15 is screwed on, till holding out against fully.
The prestressing force that holds out against has in advance been carried out in the work of this kind reinforcing bar connector when mounted, and after therefore linking together, the slippage that can not reproduce into reinforcing bar can be transmitted the drawing of reinforcing bar, pressure, shear stress, reliable working performance reliably.
Three, compression connector:
This kind connector is partly formed by two:
1, steel bushing Tong: be a joint garden steel, be drilled with hole, a garden at the one end, the hole diameter equals the diameter of reinforcing bar to be connected, so that use with the reinforcing bar crimping; The other end uses silk for being connected with another reinforcing bar for there is the hole, garden that connects screw in generation; The centre is a bit of to be solid, the insulating course of reserving in case pressure connection terminal causes the distortion of screw end when crimping.
2, connect silk: be one section solid garden Gang Si Rod, its screw thread (screw thread) diameter is identical with screw diameter on the steel bushing Tong, so that two steel bushing Tong to be connected are linked together to silk by this connection, so that the connection stress of transmission reinforcing bar.
Below in conjunction with drawings and Examples this connector is further described.
Figure 18 is the vertical section of this connector, wherein
The 21st, reinforcing bar to be connected;
The 22nd, steel bushing Tong;
The 23rd, connect silk.
Figure 19 is the vertical section of steel bushing Tong 22.
Figure 20 is the g-g lateral view of Figure 19.
Figure 21 is the lateral view that connects silk 23.
Figure 22 is the h-h section of Figure 21.
1, the end that the hole, garden is arranged on the steel bushing Tong 22 is enclosed within is inserted into the end on the steel bar end to be connected always.
2, with horizontal press-connection machine the appearance of steel bushing Tong by the spacing segmentation of designing requirement push, crimping, Tong is crimped on reinforcing bar steel bushing.Laterally press-connection machine can be special-purpose; Also can be to cut off the edge of a knife by bar cropper to convert.
3, the steel bushing Tong with two steel bar ends crimping is screwed in together silk by connecting, and has promptly finished the connection work of reinforcing bar.
The operation of this kind connector is very simple, and work is reliable especially.
Claims (14)
1, a kind of using silk the reinforcing bar connector that reinforcing bar is docking together has three kinds of patterns:
A, Stew hair style connector.
B, awl anchor formula connector.
C, compression connector.
2, as claim 1, the described Stew hair style of a connector is characterized in that: this connector is formed by the annular gasket in anchor ring, two and half gardens with to silk.
3, Stew hair style connector as claimed in claim 2 is characterized in that: treat the reinforcing bar of joint will be in the end in advance major part of Stew make anchor head and use.
4, Stew hair style connector as claimed in claim 2 is characterized in that: the diameter of the anchor ring place of topping bar center hole should equal the diameter of reinforcing bar Stew head, to guarantee that anchor ring can be set on the reinforcing bar from the end of the reinforcing bar Stew of institute major part.
5, Stew hair style connector as claimed in claim 2 is characterized in that: after parent material of reinforcement rebar was filled the span of a man's arms in a reinforcing bar Stew bottom, the Stew head of reinforcing bar just can not pass through with two and half garden annular gaskets.
6, Stew hair style connector as claimed in claim 2 is characterized in that: after being embedded into two and half garden shape pads in the anchor ring step, just the reinforcing bar anchor can be lived.
7, Stew hair style connector as claimed in claim 2, it is characterized in that: there is a ring annular groove in the outside of two and half garden annular gaskets, after embedding elastic tape therein, just two and half garden annular gaskets can be waled, it forward and backwardly all can not be unclamped voluntarily in work.
8, Stew hair style connector as claimed in claim 2 is characterized in that: its ground tackle as prestressed reinforcement can be used.
9, as claim 1, the described awl anchor of b formula connector is characterized in that: this connector is formed by taper anchor ring, three heat treated cone-shaped clips of process with to silk.
10, awl anchor formula connector as claimed in claim 9, it is characterized in that: there is a ring annular groove in the outside, upper end of three heat treated cone-shaped clips of process, after embedding elastic tape therein, just three intermediate plates can be waled, it forward and backwardly all can not be unclamped voluntarily in work.
11, awl anchor formula connector as claimed in claim 9 is characterized in that: after clamping reinforcing bar with three cone-shaped clips, putting the taper anchor ring, can hold out against in advance with the double acting jack, and then install silk.
12, as claim 1, the described compression connector of c is characterized in that: this connected device partly is made up of silk two with being connected steel bushing Tong.
13, compression connector as claimed in claim 12 is characterized in that: after an end in the last hole, band garden of the termination of reinforcing bar to be connected and steel bushing Tong is nested together, be that the way with the segmentation extruding is crimped on together in steel bushing Tong outside.
14, compression connector as claimed in claim 12 is characterized in that: steel bushing Tong is at an end that is drilled with the hole, garden and have between the end in hole, screw garden, and a solid insulating course is arranged, in case screw distortion during crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91103471 CN1030410C (en) | 1991-05-24 | 1991-05-24 | Reinforcing bar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91103471 CN1030410C (en) | 1991-05-24 | 1991-05-24 | Reinforcing bar connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1058821A true CN1058821A (en) | 1992-02-19 |
| CN1030410C CN1030410C (en) | 1995-11-29 |
Family
ID=4906106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91103471 Expired - Fee Related CN1030410C (en) | 1991-05-24 | 1991-05-24 | Reinforcing bar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1030410C (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051964A (en) * | 2010-10-27 | 2011-05-11 | 管乃彦 | Composite sleeve type steel bar connecting device |
| CN102433964A (en) * | 2011-12-29 | 2012-05-02 | 黑龙江省建设集团有限公司 | Extruded steel bar straight thread connecting sleeve |
| CN102505806A (en) * | 2011-12-30 | 2012-06-20 | 天津银龙预应力材料股份有限公司 | Connection device special for prestressed reinforcement with screw thread at end head |
| CN103206046A (en) * | 2013-04-01 | 2013-07-17 | 中冶交通工程技术有限公司 | Reinforcing bar connector |
| CN103685889A (en) * | 2013-12-02 | 2014-03-26 | 京东方科技集团股份有限公司 | Camera assistive device mounting plate and electronic equipment |
| CN104234326A (en) * | 2014-09-12 | 2014-12-24 | 中国中建设计集团有限公司 | Precast concrete member connected by straight thread and pier head lock anchor grouting sleeve, and method for assembling same |
| CN104295006A (en) * | 2014-10-17 | 2015-01-21 | 四川省建筑科学研究院 | Spring extrusion type steel bar connecting component and construction method thereof |
| CN105178517A (en) * | 2015-10-27 | 2015-12-23 | 周桂香 | Upset-head type sleeve mechanical connector for high-strength steel bars and implementation method thereof |
| CN106088082A (en) * | 2016-08-03 | 2016-11-09 | 浙江大学建筑设计研究院有限公司 | Use the compound arrangement of reinforcement pretensioning prestressed concrete pile of movable formula sleeve connection |
| CN106284658A (en) * | 2016-10-17 | 2017-01-04 | 浙江工业大学工程设计集团有限公司 | Assembly concrete attachment structure |
| CN106284852A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | A kind of reinforcing bar connector of plane position adjustable |
| CN107109837A (en) * | 2016-07-08 | 2017-08-29 | 三瓶昭彦 | Possess the precast concrete part and the precast concrete component bonding method using the precast concrete part of engagement member |
| CN107237454A (en) * | 2017-05-26 | 2017-10-10 | 天津大学建筑设计研究院 | A kind of connection method of precast concrete |
| CN107338913A (en) * | 2017-08-25 | 2017-11-10 | 中冶建工集团有限公司 | For the reinforcing bar connector with pier nose |
| CN107529575A (en) * | 2017-07-24 | 2018-01-02 | 长沙远大住宅工业集团股份有限公司 | Universal steel concrete supporting component |
| CN110253752A (en) * | 2019-04-03 | 2019-09-20 | 中国一冶集团有限公司 | Prestressed component construction method based on pre-tensioning system |
| CN110485457A (en) * | 2019-09-06 | 2019-11-22 | 柳州欧维姆机械股份有限公司 | A kind of screw thread rod iron and presstressed reinforcing steel connector and its construction method for connection |
| CN110814651A (en) * | 2019-11-14 | 2020-02-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN111456229A (en) * | 2019-01-22 | 2020-07-28 | 润弘精密工程事业股份有限公司 | Beam-column joint structure, beam-column joint method, and building structure using the beam-column joint structure |
| CN112659357A (en) * | 2021-01-25 | 2021-04-16 | 中国建筑第七工程局有限公司 | Steel bar connecting structure of prefabricated part and construction method thereof |
-
1991
- 1991-05-24 CN CN 91103471 patent/CN1030410C/en not_active Expired - Fee Related
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051964A (en) * | 2010-10-27 | 2011-05-11 | 管乃彦 | Composite sleeve type steel bar connecting device |
| CN102433964B (en) * | 2011-12-29 | 2014-05-21 | 张厚 | Extruded steel bar straight thread connecting sleeve |
| CN102433964A (en) * | 2011-12-29 | 2012-05-02 | 黑龙江省建设集团有限公司 | Extruded steel bar straight thread connecting sleeve |
| CN102505806A (en) * | 2011-12-30 | 2012-06-20 | 天津银龙预应力材料股份有限公司 | Connection device special for prestressed reinforcement with screw thread at end head |
| CN102505806B (en) * | 2011-12-30 | 2013-11-06 | 天津银龙预应力材料股份有限公司 | Connection device special for prestressed reinforcement with screw thread at end head |
| CN103206046A (en) * | 2013-04-01 | 2013-07-17 | 中冶交通工程技术有限公司 | Reinforcing bar connector |
| CN103685889A (en) * | 2013-12-02 | 2014-03-26 | 京东方科技集团股份有限公司 | Camera assistive device mounting plate and electronic equipment |
| CN103685889B (en) * | 2013-12-02 | 2016-08-24 | 京东方科技集团股份有限公司 | A kind of camera assistive device installing plate and electronic equipment |
| CN104234326A (en) * | 2014-09-12 | 2014-12-24 | 中国中建设计集团有限公司 | Precast concrete member connected by straight thread and pier head lock anchor grouting sleeve, and method for assembling same |
| CN104295006A (en) * | 2014-10-17 | 2015-01-21 | 四川省建筑科学研究院 | Spring extrusion type steel bar connecting component and construction method thereof |
| CN104295006B (en) * | 2014-10-17 | 2016-06-22 | 四川省建筑科学研究院 | Spring squash type bar connecting assembly and construction method thereof |
| CN105178517A (en) * | 2015-10-27 | 2015-12-23 | 周桂香 | Upset-head type sleeve mechanical connector for high-strength steel bars and implementation method thereof |
| CN107109837B (en) * | 2016-07-08 | 2018-10-02 | 三瓶昭彦 | The joint method of 2nd and the 4th precast concrete component and precast concrete component |
| CN107109837A (en) * | 2016-07-08 | 2017-08-29 | 三瓶昭彦 | Possess the precast concrete part and the precast concrete component bonding method using the precast concrete part of engagement member |
| CN106088082A (en) * | 2016-08-03 | 2016-11-09 | 浙江大学建筑设计研究院有限公司 | Use the compound arrangement of reinforcement pretensioning prestressed concrete pile of movable formula sleeve connection |
| CN106284852A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | A kind of reinforcing bar connector of plane position adjustable |
| CN106284658A (en) * | 2016-10-17 | 2017-01-04 | 浙江工业大学工程设计集团有限公司 | Assembly concrete attachment structure |
| CN106284658B (en) * | 2016-10-17 | 2019-03-29 | 浙江工业大学工程设计集团有限公司 | Assembly concrete connection structure |
| CN107237454A (en) * | 2017-05-26 | 2017-10-10 | 天津大学建筑设计研究院 | A kind of connection method of precast concrete |
| CN107529575A (en) * | 2017-07-24 | 2018-01-02 | 长沙远大住宅工业集团股份有限公司 | Universal steel concrete supporting component |
| CN107338913B (en) * | 2017-08-25 | 2020-02-21 | 中冶建工集团有限公司 | Steel bar connector with pier head |
| CN107338913A (en) * | 2017-08-25 | 2017-11-10 | 中冶建工集团有限公司 | For the reinforcing bar connector with pier nose |
| CN111456229A (en) * | 2019-01-22 | 2020-07-28 | 润弘精密工程事业股份有限公司 | Beam-column joint structure, beam-column joint method, and building structure using the beam-column joint structure |
| CN111456229B (en) * | 2019-01-22 | 2022-06-07 | 润弘精密工程事业股份有限公司 | Beam-column joint structure, beam-column joint method, and building structure |
| CN110253752A (en) * | 2019-04-03 | 2019-09-20 | 中国一冶集团有限公司 | Prestressed component construction method based on pre-tensioning system |
| CN110253752B (en) * | 2019-04-03 | 2021-04-02 | 中国一冶集团有限公司 | Pre-tensioning method-based prestressed member construction method |
| CN110485457A (en) * | 2019-09-06 | 2019-11-22 | 柳州欧维姆机械股份有限公司 | A kind of screw thread rod iron and presstressed reinforcing steel connector and its construction method for connection |
| CN110814651A (en) * | 2019-11-14 | 2020-02-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN110814651B (en) * | 2019-11-14 | 2021-09-21 | 鞍钢建设集团有限公司 | Manufacturing method of anchoring piece for steel structure building beam column decoration module component |
| CN112659357A (en) * | 2021-01-25 | 2021-04-16 | 中国建筑第七工程局有限公司 | Steel bar connecting structure of prefabricated part and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1030410C (en) | 1995-11-29 |
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