CN108643455A - A kind of reinforcing steel bar machinery anchor docking connecting node construction and its construction method - Google Patents
A kind of reinforcing steel bar machinery anchor docking connecting node construction and its construction method Download PDFInfo
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- CN108643455A CN108643455A CN201810370302.6A CN201810370302A CN108643455A CN 108643455 A CN108643455 A CN 108643455A CN 201810370302 A CN201810370302 A CN 201810370302A CN 108643455 A CN108643455 A CN 108643455A
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- power transmission
- bar
- intermediate power
- wire
- mechanical
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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
-
- 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
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of reinforcing steel bar machinery anchor docking connecting node constructions, including the mechanical anchor component at wire, intermediate power transmission steel part, the two sections of reinforcing bars, the rigid part of cladding centre power transmission and the steel reinforcement abutting joints that are docked respectively with the both ends of intermediate power transmission steel part, the mechanical anchor component is anchored at by straight thread outside intermediate power transmission steel part and reinforcing bar, and outer wall is equipped with circumferential recess portion in the part corresponded at the rigid part of intermediate power transmission and steel reinforcement abutting joints, one end of the wire is connected with mechanical anchor component, and the other end stretches out connection anchoring puller system after recess portion winding.The present invention compares traditional steel reinforcement abutting joints connection method, and Mechanization Level is high, and the reinforcing bar of top and bottom contact closely knit with intermediate power transmission steel part end face, and internal force transmission defines；Reinforcing bar and joint structure device can be combined together by straight thread mechanical anchor component, anchor consolidation, the insufficient problem in operating space when more steel bar stress tradition machinery anchorings can be solved.
Description
Technical field
The present invention relates to a kind of prefabricated constructions, and in particular to a kind of reinforcing steel bar machinery anchor docking structure and its construction party
Method.
Background technology
It is excellent that prefabricated construction has that Mechanization Level is high, component quality is good, construction speed is fast, labor intensity is low etc.
Gesture, and be conducive to the protection of environment, the industrialized production of building may be implemented, obtained widely answering in many developed countries
With.Prefabricated assembled component at the scene assembling construction when, the crucial reinforcing bar between prefabricated components needs to arrange by certain construction
It applies to ensure the reliability of connection.The connection type of node is the key problem of prefabricated assembled concrete structure, only reliably
Connection just can guarantee the safety of structure.The docking connection method of the currently known main steel bar stress of precast concrete has
By the fixed overlap joint connection method of both ends bar splicing certain length；Or then reinforcing bar is filled out to being inserted into matched steel bushing
Fill the full grout sleeve connection method of strength cement-based grouting material；Or one end straight screw connection, the other end be inserted into matched steel bushing into
Half half grout sleeve connection method of mechanical anchor of row cement-based grout connection；Or both ends are all made of the complete mechanical anchor of straight screw connection
Connection method.
Above-mentioned existing connection method, overlap joint connection are seldom used since performance is poor in prefabricated construction.Compared with
Mainly it is divided to two kinds of grout sleeve and screw thread machinery anchor for common steel bar end anchoring process.Steel bar stress is right in grout sleeve
It connects and easy tos produce docking deviation, transmission force property is poor, especially when Reinforcement docks, cannot be satisfied its power transmission and wants
It asks.Phenomena such as traditional screw thread machinery anchor usually will appear thread looseness, and can not be carried when more steel bar stresses dock simultaneously
For enough operating spaces, certain difficulty is brought to construction.
Invention content
Goal of the invention：In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of reinforcing steel bar machinery anchor in succession
Joint structure and its construction method are connect, so that node is connected reliable, internal force and transmits clear, Mechanization Level raising, it can be effective
Ensure more steel bar stresses and meanwhile anchor docking connection it is reliable with it is efficient.
Technical solution：The present invention provides a kind of reinforcing steel bar machinery anchor docking connecting node constructions, including wire, intermediate biography
At power steel part, the two sections of reinforcing bars, the rigid part of the intermediate power transmission of cladding and the steel reinforcement abutting joints that are docked respectively with the both ends of intermediate power transmission steel part
Mechanical anchor component, the mechanical anchor component is anchored at by straight thread outside intermediate power transmission steel part and reinforcing bar, and outer wall is right
The part at the rigid part of intermediate power transmission and steel reinforcement abutting joints is answered to be equipped with circumferential recess portion, one end and the mechanical anchor component of the wire
It is connected, the other end stretches out connection anchoring puller system after recess portion winding.
Further, the rigid part of intermediate power transmission be the whole body be equipped with straight thread cylinder, mechanical anchor component be it is hollow and
Inner wall carries the cylinder of straight thread, and the reinforcing bar for the rigid part end of intermediate power transmission and straight thread is inserted into and anchors.
Further, the tensile strength of the wire is more than 1200Mpa, a diameter of 0.5 ~ 2mm.
Further, the wire is anchored with anchoring puller system using distributing fixing end.
A kind of construction method using reinforcing steel bar machinery anchor docking connecting node construction includes the following steps：
（1）The mechanical anchor component of the intermediate power transmission steel part of each joint structure device and its upper and lower end is pacified by straight thread
Install into, lower mechanical anchorage element be fixed on by straight thread suit on lower end bar, complete intermediate power transmission steel part and under
The docking of end bar；
（2）The wire of each lower mechanical anchorage element is pulled out, is connected on anchoring puller system, by each lower mechanical
The wire of anchorage element applies pulling force simultaneously, by each lower mechanical anchorage element together with the Bar Anchorage of lower end；
（3）Further apply pulling force to each wire to adjust so that the end of each lower end bar is with intermediate power transmission steel part under
Terminal tool anchorage element anchors consolidation；
（4）Upper component is lifted into above node, upper end bar alignment is inserted into upper mechanical anchorage element；
（5）The wire of each upper mechanical anchorage element is pulled out, is connected on anchoring puller system, by more wires
Apply pulling force simultaneously, by each upper mechanical anchorage element together with the Bar Anchorage of upper end；
（6）It is further adjusted by applying pulling force to every wire so that the end of each upper end bar and intermediate power transmission steel
Part anchors consolidation with upper mechanical anchorage element.
Further, step（3）（6）The pulling force for adjusting wire reaches the 50% of wire tensile strength.
Advantageous effect：The present invention is using intermediate power transmission steel part and upper and lower two mechanical anchor components, by anchoring pulling force dress
It sets and pulling force is applied to the high-strength steel silk thread on mechanical anchor component, steel bar stress is carried out docking with intermediate power transmission steel part to be connect,
A kind of reinforcing steel bar machinery anchor docking connecting node construction is constituted, and can pulling force be applied to more high-strength steel silk threads simultaneously, may be implemented
More reinforcing bars anchor simultaneously.The present invention compares traditional steel reinforcement abutting joints connection method, and Mechanization Level is high, the steel of top and bottom
Muscle contact closely knit with intermediate power transmission steel part end face, and internal force transmits clearly；It can be by reinforcing bar and section by straight thread mechanical anchor component
Point constructing apparatus combines together, anchors consolidation, and it is insufficient can to solve operating space when more steel bar stress tradition machinery anchorings
Problem.
Description of the drawings
Fig. 1 is the sectional view that reinforcing steel bar machinery anchor of the present invention docks connecting node construction；
Fig. 2 is that reinforcing steel bar machinery anchor of the present invention docks connecting node construction construction and installation schematic diagram.
Specific implementation mode
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
Embodiment：A kind of reinforcing steel bar machinery anchor docking connecting node construction, as shown in Figure 1, including an intermediate power transmission steel part
1, upper and lower two mechanical anchor components 2,3, two sections reinforcing bar 6,7 and correspondence are wrapped in two mechanical anchor components 2,3 outer walls
High-strength steel silk thread 4,5.Intermediate power transmission steel part 1 is cylinder rigid component, and two ends are smooth, is equipped with straight thread all over the body.Up and down
Two mechanical anchor components 2,3 are hollow cylinder rigid member, and inner wall is equipped with compatible with screw thread on intermediate power transmission steel part 1
Straight thread.The both ends precession simultaneously of the rigid part of each intermediate power transmission 1 in two mechanical anchor components 2,3 and anchors together up and down.
The external port of two mechanical anchor components 2,3 is reserved steel bar 6,7 insertion portions, smooth, internal diameter is slightly wider, with want anchor bar 6,
7 outer diameter is consistent, just can for containing straight thread reinforcing bar 6,7 ends be inserted into, directly with centre connection steel part 1 it is closely knit contact into
Row anchoring.
The outer wall of mechanical anchor component 2,3 is equipped in the part corresponded at the rigid part 1 of intermediate power transmission and reinforcing bar 6,7 docking for height
4,5 circumferentially wound recess portion of strong wire, one end of high-strength steel silk thread 4,5 and mechanical anchor component 2,3 are connected as one, through twining
Around rear, the other end is reserved longer, it is made to be connected and fixed enough with anchoring puller system 8.
Above-mentioned reinforcing steel bar machinery anchor docking connecting node is configured to more Reinforcement docking connection anchoring process such as
Shown in Fig. 2（Laterally docking is similar）, concrete construction method is as follows：
1. the mechanical anchor component 2,3 of the intermediate power transmission steel part 1 of each joint structure device and its upper and lower end is passed through straight thread
Installation is complete, and lower mechanical anchorage element 3 is fixed on by straight thread suit on lower end bar 7, intermediate power transmission steel part 1 is completed
And the docking of lower end bar 7；
2. the high-strength steel silk thread 5 of each 3 outer wall of lower mechanical anchorage element is pulled out, it is connected on anchoring puller system 8, by right
More high-strength steel silk threads 5 apply pulling force simultaneously, and each lower mechanical anchorage element 3 and lower end bar 7 are anchored together；
3. further being adjusted by applying pulling force to every high-strength steel silk thread 5, reach the 50% of 5 tensile strength of wire so that each
The end of end bar 7 anchors consolidation with intermediate power transmission steel part 1 with lower mechanical anchorage element 3 under root；
4. upper component is lifted into above node, the alignment of upper end bar 6 is inserted into upper mechanical anchorage element 2；
5. the high-strength steel silk thread 4 of each 2 outer wall of upper mechanical anchorage element is pulled out, it is connected on anchoring puller system 8, by right
More high-strength steel silk threads 5 apply pulling force simultaneously, and each upper mechanical anchorage element 2 and upper end bar 6 are anchored together；
6. further being adjusted by applying pulling force to every high-strength steel silk thread 4, reach the 50% of 5 tensile strength of wire so that each
The end of end bar 6 anchors consolidation with intermediate power transmission steel part 1 with upper end straight thread mechanical anchor component 2 on root.
Claims (6)
1. a kind of reinforcing steel bar machinery anchor docking connecting node construction, it is characterised in that：Including wire, intermediate power transmission steel part, in
Between power transmission steel part the both ends two sections of reinforcing bars, the rigid part of the intermediate power transmission of cladding and the steel reinforcement abutting joints that dock respectively at mechanical anchor structure
Part, the mechanical anchor component are anchored at by straight thread outside intermediate power transmission steel part and reinforcing bar, and outer wall is in corresponding intermediate power transmission
Part at rigid part and steel reinforcement abutting joints is equipped with circumferential recess portion, and one end and the mechanical anchor component of the wire are connected, recessed
The other end stretches out connection anchoring puller system after portion's winding.
2. reinforcing steel bar machinery anchor docking connecting node construction according to claim 1, it is characterised in that：The intermediate power transmission is rigid
Part is the cylinder that the whole body is equipped with straight thread, and mechanical anchor component is the cylinder that hollow and inner wall carries straight thread, in
Between the reinforcing bar of the rigid part end of power transmission and straight thread be inserted into and anchor.
3. reinforcing steel bar machinery anchor docking connecting node construction according to claim 1, it is characterised in that：The wire resists
Tensile strength is more than 1200Mpa, a diameter of 0.5 ~ 2mm.
4. reinforcing steel bar machinery anchor docking connecting node construction according to claim 1, it is characterised in that：The wire and anchor
Gu puller system is anchored using distributing fixing end.
5. a kind of construction method using reinforcing steel bar machinery anchor as described in claim 1 docking connecting node construction, feature exists
In：Include the following steps：
（1）The mechanical anchor component of the intermediate power transmission steel part of each joint structure device and its upper and lower end is pacified by straight thread
Install into, lower mechanical anchorage element be fixed on by straight thread suit on lower end bar, complete intermediate power transmission steel part and under
The docking of end bar；
（2）The wire of each lower mechanical anchorage element is pulled out, is connected on anchoring puller system, by each lower mechanical
The wire of anchorage element applies pulling force simultaneously, by each lower mechanical anchorage element together with the Bar Anchorage of lower end；
（3）Further apply pulling force to each wire to adjust so that the end of each lower end bar is with intermediate power transmission steel part under
Terminal tool anchorage element anchors consolidation；
（4）Upper component is lifted into above node, upper end bar alignment is inserted into upper mechanical anchorage element；
（5）The wire of each upper mechanical anchorage element is pulled out, is connected on anchoring puller system, by more wires
Apply pulling force simultaneously, by each upper mechanical anchorage element together with the Bar Anchorage of upper end；
（6）It is further adjusted by applying pulling force to every wire so that the end of each upper end bar and intermediate power transmission steel
Part anchors consolidation with upper mechanical anchorage element.
6. the construction method of reinforcing steel bar machinery anchor docking connecting node construction according to claim 5, it is characterised in that：Step
（3）（6）The pulling force for adjusting wire reaches the 50% of wire tensile strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370302.6A CN108643455A (en) | 2018-04-24 | 2018-04-24 | A kind of reinforcing steel bar machinery anchor docking connecting node construction and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370302.6A CN108643455A (en) | 2018-04-24 | 2018-04-24 | A kind of reinforcing steel bar machinery anchor docking connecting node construction and its construction method |
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| Publication Number | Publication Date |
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| CN108643455A true CN108643455A (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810370302.6A Pending CN108643455A (en) | 2018-04-24 | 2018-04-24 | A kind of reinforcing steel bar machinery anchor docking connecting node construction and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853861A (en) * | 2019-01-31 | 2019-06-07 | 上海易拼利联建筑科技有限责任公司 | Combination screw element is tightened in a kind of outside for assembling structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182211Y (en) * | 1994-03-18 | 1994-11-09 | 吴南山 | Extrusion type connector for reinforcing bar |
| CN202047525U (en) * | 2011-02-15 | 2011-11-23 | 锠新科技股份有限公司 | Rebar splicing device |
| CN203475704U (en) * | 2013-08-28 | 2014-03-12 | 中交二公局第一工程有限公司 | Connecting structure of pile foundation reinforcement cage reinforcing steel bars |
| CN204419807U (en) * | 2015-01-19 | 2015-06-24 | 瑞安市天越泵业有限公司 | A kind of self-rotation type screw |
| CN205330010U (en) * | 2015-12-29 | 2016-06-22 | 河北易达钢筋连接技术有限公司 | Explosion -proof steel bar connection sleeve |
| CN106958324A (en) * | 2016-01-08 | 2017-07-18 | 建研科技股份有限公司 | Large-diameter steel bar mesh and method for butting large-diameter steel bar mesh by using connecting rods |
-
2018
- 2018-04-24 CN CN201810370302.6A patent/CN108643455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2182211Y (en) * | 1994-03-18 | 1994-11-09 | 吴南山 | Extrusion type connector for reinforcing bar |
| CN202047525U (en) * | 2011-02-15 | 2011-11-23 | 锠新科技股份有限公司 | Rebar splicing device |
| CN203475704U (en) * | 2013-08-28 | 2014-03-12 | 中交二公局第一工程有限公司 | Connecting structure of pile foundation reinforcement cage reinforcing steel bars |
| CN204419807U (en) * | 2015-01-19 | 2015-06-24 | 瑞安市天越泵业有限公司 | A kind of self-rotation type screw |
| CN205330010U (en) * | 2015-12-29 | 2016-06-22 | 河北易达钢筋连接技术有限公司 | Explosion -proof steel bar connection sleeve |
| CN106958324A (en) * | 2016-01-08 | 2017-07-18 | 建研科技股份有限公司 | Large-diameter steel bar mesh and method for butting large-diameter steel bar mesh by using connecting rods |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853861A (en) * | 2019-01-31 | 2019-06-07 | 上海易拼利联建筑科技有限责任公司 | Combination screw element is tightened in a kind of outside for assembling structure |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
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| RJ01 | Rejection of invention patent application after publication |