CN105649342B - A kind of interim traction connector of steel strand wires and its application method - Google Patents
A kind of interim traction connector of steel strand wires and its application method Download PDFInfo
- Publication number
- CN105649342B CN105649342B CN201610159234.XA CN201610159234A CN105649342B CN 105649342 B CN105649342 B CN 105649342B CN 201610159234 A CN201610159234 A CN 201610159234A CN 105649342 B CN105649342 B CN 105649342B
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- China
- Prior art keywords
- steel strand
- strand wires
- anchorage
- intermediate plate
- clamping piece
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/125—Reinforcement continuity box
- E04G21/126—Reinforcement continuity box for cable loops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention provides a kind of interim traction connector of steel strand wires and its application method, wherein the interim traction connector of the steel strand wires include be clipped in the first clamping piece for actively drawing steel strand wires and steel strand wires end to be installed and second intermediate plate respectively, be respectively fitted over first clamping piece and second intermediate plate on the outside of the first connection anchorage and the second connection anchorage and by the first connection anchorage and the second connection rigidly connected screw rod of anchorage.The first clamping piece and second intermediate plate are tapered, and had at the axis of first clamping piece and at the axis of second intermediate plate for across the duct for actively drawing steel strand wires and steel strand wires to be installed, the duct madial wall of first clamping piece and the duct madial wall of second intermediate plate respectively with actively draw steel strand wires and steel strand wires to be installed are connected.The technical issues of effect is low when the present invention solves the connection or installation of traditional overlength tendon of steel strand, difficulty of construction is big and construction method does not meet code requirement.
Description
Technical field
The present invention relates to connector construction technical field more particularly to a kind of interim traction connector of steel strand wires and its uses
Method.
Background technology
As Building technology quickly develops, the continuous length of side of China's prestressed reinforced concrete construction is from previous several in recent years
Ten meters increase above hundreds of meters, and prestressing tendon also gradually increases, in addition to this, buckling number and bending angle
Also increasing trend is presented.The appearance of this variation, allowing for the utensil of former construction prestressed reinforced concrete construction becomes no longer to be applicable in.
Currently, common connector may be only available for the permanent connection of steel strand wires in construction, and its appearance and size is excessive,
It is excessive to occupy member interior space, construction is complicated, it is impossible to be used in overlength tendon of steel strand draws installation temporarily.Currently it is directed to
The installation of super-length prestressed steel strand wires, in construction using method be be by the artificial lashing of root and the single traction lashing of sub warhead,
But artificial lashing has effects that low, the big disadvantage of difficulty of construction；The single traction lashing of sub warhead is needed before every steel strand wires
One sub warhead connector of end welding, is thus unsatisfactory for the strong item requirement of the unweldable specification of steel strand wires.
Invention content
The present invention relates to a kind of interim traction connector of steel strand wires and its application methods, and it is pre- to solve traditional overlength steel strand wires
The technical issues of effect is low when the connection or installation of stress rib, difficulty of construction is big and construction method does not meet code requirement.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme that.
A kind of interim traction connector of steel strand wires, it is characterised in that：Include to be clipped in actively to draw steel strand wires and wait for respectively
The first clamping piece and second intermediate plate of installation steel strand wires end, the first connection anchor being respectively fitted on the outside of first clamping piece and second intermediate plate
Tool and second connects anchorage and the first connection anchorage and second is connected the rigidly connected screw rod of anchorage.
The first clamping piece and second intermediate plate are tapered, and at the axis of first clamping piece and at the axis of second intermediate plate
It has for across the duct for actively drawing steel strand wires and steel strand wires to be installed；The duct madial wall of the first clamping piece and
The duct madial wall of second intermediate plate respectively with actively draw steel strand wires and steel strand wires to be installed are connected.
The first connection anchorage and the second connection anchorage are respectively equipped with one and first clamping piece and the second folder at axis
The taper that piece mutually agrees with installs duct, and two tapers install duct mirror symmetry and its large aperture one end is adjacent.
Preferably, correspondence is provided with across spiral shell respectively along its length on the first connection anchorage and the second connection anchorage
The bolt duct of bar, bolt duct of one of connection anchorage be through-hole, another be then through-hole or blind hole.
Preferably, the bolt duct on the bolt duct and the second connection anchorage of the first connection anchorage has two respectively
It is a or more than two and around taper installation duct circumferential direction uniform intervals setting.
Preferably, the first clamping piece and second intermediate plate are two-piece type intermediate plate or three-chip type intermediate plate.
Preferably, the periphery of the first clamping piece and the periphery of second intermediate plate are bound round respectively elastic tape or steel wire.
Preferably, the first connection anchorage and the second connection anchorage are the stainless steel cylinder by magnetization treatment
Structure or the stainless steel conical structure for passing through magnetization treatment.
A kind of interim traction connector application method of steel strand wires, which is characterized in that including steps are as follows.
Step 1：Prepare before interim traction connector is installed.
Step 2：The end of steel strand wires and end all lashings of steel strand wires to be installed will actively be drawn to designated position.
Step 3：Steel strand wires will be actively drawn respectively and steel strand wires to be installed are worn and are connected on the first connection anchorage and the second connection
On anchorage, wherein actively drawing steel strand wires and steel strand wires to be installed, from taper installation duct aperture, small one end penetrates, from cone
The big one end in shape installation duct aperture is pierced by.
Step 4：First clamping piece and second intermediate plate are clipped in the end for actively drawing steel strand wires and steel strand wires to be installed respectively
End.
Step 5：Second connection anchorage is moved on to second intermediate plate by the outside that the first connection anchorage is moved on to first clamping piece
Outside.
Step 6：The first connection anchorage and the second connection anchorage are connected and fixed by screw rod.
Step 7：It examines interim traction connector and actively draws steel strand wires and steel strand wires stable connection to be installed.
Step 8：Steel strand wires to be installed traction is installed in the duct of design using steel strand wires are actively drawn, is waited for
The installation of steel strand wires is installed.
Step 9：After steel strand wires to be installed are installed in place, unclamp screw rod, remove successively first clamping piece, first connection anchorage,
Second intermediate plate and the second connection anchorage；So far, the traction installation of steel strand wires to be installed is completed.
Preferably, first clamping piece and second intermediate plate use two-piece type intermediate plate or three-chip type intermediate plate in step 4, and the
The upper elastic tape of the periphery of one intermediate plate and second intermediate plate hoop or steel wire.
Preferably, the bolt being provided with across screw rod is corresponded on the first connection anchorage described in step 6 and the second connection anchorage
Duct, bolt duct of one of connection anchorage be through-hole, another be then through-hole or blind hole.
Compared with prior art the invention has the characteristics that and advantageous effect.
1, effect is low when the present invention solves the installation of traditional overlength tendon of steel strand, difficulty of construction is big and construction party
Method does not meet the technical issues of code requirement.
2, the interim traction connector of steel strand wires in the present invention is simple in structure, and stress is clear, ensures that steel twists by intermediate plate
Line traction is safe and reliable.
3, the interim traction connector cost of manufacture of steel strand wires in the present invention is cheap, with good economic efficiency and practical
Property.
4, install that a interim traction connector only needs 30 seconds in application method in the present invention, installation and dismounting
Process is convenient and efficient, and work efficiency is high, and the interim traction connector of steel strand wires is repeated and is used in turn.
5, by field demonstration, the interim traction connector of steel strand wires draws installation for steel strand wires in the present invention
It is solid and reliable, substantially increase steel strand wires installation efficiency.
Description of the drawings
Fig. 1 is the interim traction connector use state diagram of steel strand wires of the present invention.
Fig. 2 is the first connection anchorage vertical section schematic diagram in the present invention.
Fig. 3 is the second connection anchorage vertical section schematic diagram in the present invention.
Fig. 4 is the first connection anchorage left view in the present invention.
Fig. 5 is the first connection anchorage right view in the present invention.
Reference numeral：1- actively draws steel strand wires, 2- tapers installation duct, 3- steel strand wires to be installed, the companies of 4- first
Connect anchorage, the connections of 5- second anchorage, 6- screw rods, 7- first clamping pieces, 8- second intermediate plates, 9- through-holes, 10- blind holes.
Specific implementation mode
Referring to figs. 1 to Fig. 5, a kind of interim traction connector of steel strand wires includes to be clipped in actively to draw 1 He of steel strand wires respectively
The first clamping piece 7 and second intermediate plate 8 of 3 end of steel strand wires to be installed, be respectively fitted over first clamping piece 7 and the outside of second intermediate plate 8 the
One connection anchorage 4 and second connects anchorage 5 and the first connection anchorage 4 and second is connected 5 rigidly connected screw rod 6 of anchorage.
The first clamping piece 7 and second intermediate plate 8 are tapered, and at the axis of first clamping piece 7 and in second intermediate plate 8
It is had at axis for across the duct for actively drawing steel strand wires 1 and steel strand wires to be installed 3；The duct of the first clamping piece 7
Madial wall and the duct madial wall of second intermediate plate 8 respectively with actively draw steel strand wires 1 and steel strand wires to be installed 3 are connected.
The first connection anchorage 4 and second connects anchorage 5 and is respectively equipped with one and first clamping piece 7 and second at axis
The taper that 8 phase of intermediate plate is agreed with installs duct 2, and two tapers install 2 mirror symmetry of duct and its large aperture one end is adjacent.
In the present embodiment, the first connection anchorage 4 and second connects correspondence on anchorage 5 and is provided with the bolt across screw rod 6
Duct, wherein the first 4 bolt duct of connection anchorage is blind hole 10, the second 5 bolt duct of connection anchorage is then through-hole 9.
In the present embodiment, the first clamping piece 7 and second intermediate plate 8 are two-piece type intermediate plate.
In the present embodiment, the periphery of the first clamping piece 7 and the periphery hoop of second intermediate plate 8 have elastic tape.
In the present embodiment, it is the stainless steel by magnetization treatment that the described first connection anchorage 4 and second, which connects anchorage 5,
Cylindrical structure.
In the present embodiment, the equal edge in bolt duct in the bolt duct of the described first connection anchorage 4 and the second connection anchorage 5
There are two cross-sectional periphery is uniformly arranged.
Certainly in other embodiments in order to make the first connection anchorage 4 and second connect anchorage 5 between connect it is closer, two
It is a connection anchorage bolt hole can also be uniformly arranged along cross-sectional periphery three, four, five etc. it is multiple.
As shown in Figure 1, this interim traction connector application method of steel strand wires, including steps are as follows.
Step 1：Prepare before interim traction connector is installed.
Step 2：The end of steel strand wires 1 and end all lashings of steel strand wires to be installed 3 will actively be drawn to designated position.
Step 3：Steel strand wires 1 will be actively drawn respectively and steel strand wires to be installed 3 are worn and are connected on the first connection anchorage 4 and second
It connects on anchorage 5, wherein actively drawing steel strand wires 1 and steel strand wires to be installed 3, from taper installation 2 aperture of duct, small one end is worn
Enter, one end big from taper installation 2 aperture of duct is pierced by.
Step 4：First clamping piece 7 and second intermediate plate 8 are clipped in the end for actively drawing steel strand wires 1 and steel to be installed respectively
The end of twisted wire 3.
Step 5：Second connection anchorage 5 is moved on to second intermediate plate by the outside that the first connection anchorage 4 is moved on to first clamping piece 7
8 outside.
Step 6：First connection anchorage 4 and second anchorage 5 is connected by screw rod 6 to be connected and fixed.
Step 7：It examines interim traction connector and actively draws 3 stable connection of steel strand wires 1 and steel strand wires to be installed.
Step 8：Steel strand wires 3 to be installed traction is installed in the duct of design using steel strand wires 1 are actively drawn, is carried out
The installation of steel strand wires 3 to be installed.
Step 9：After steel strand wires 3 to be installed are installed in place, screw rod 6 is unclamped, first clamping piece 7, first is removed successively and connects anchor
Tool 4, second intermediate plate 8 and second connect anchorage 5；So far, the traction installation of steel strand wires 3 to be installed is completed.
In the present embodiment, first clamping piece 7 and second intermediate plate 8 use two-piece type intermediate plate in step 4, and in 7 He of first clamping piece
The upper elastic tape of periphery hoop of second intermediate plate 8.
In the present embodiment, the first connection anchorage 4 and second described in step 6 connects correspondence on anchorage 5 and is provided with across screw rod
6 bolt duct, wherein the first connection anchorage 4 is blind hole 10, the second connection anchorage 5 is through-hole 9.
In other embodiments, can also be the first connection anchorage 4 it is through-hole 9, the second connection anchorage 5 is blind hole 10.
Content described in this specification embodiment is only enumerating to the realization pattern of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of interim traction connector of steel strand wires, it is characterised in that：Include to be clipped in actively to draw steel strand wires respectively（1）With wait for
Steel strand wires are installed（3）The first clamping piece of end（7）And second intermediate plate（8）, be respectively fitted over first clamping piece（7）And second intermediate plate（8）
The first connection anchorage in outside（4）With the second connection anchorage（5）And connect anchorage by first（4）With the second connection anchorage（5）
Rigidly connected screw rod（6）；
The first clamping piece（7）And second intermediate plate（8）It is tapered, and first clamping piece（7）Axis at and second intermediate plate（8）
Axis at have for across actively drawing steel strand wires（1）With steel strand wires to be installed（3）Duct；The first clamping piece
（7）Duct madial wall and second intermediate plate（8）Duct madial wall respectively with actively draw steel strand wires（1）With steel strand wires to be installed
（3）It is connected；
The first connection anchorage（4）With the second connection anchorage（5）One and first clamping piece are respectively equipped at axis（7）With
Two intermediate plates（8）The taper installation duct mutually agreed with（2）, two tapers installation ducts（2）Mirror symmetry and its large aperture one end phase
It is adjacent；
The first connection anchorage（4）With the second connection anchorage（5）On along its length respectively correspondence be provided with across screw rod（6）
Bolt duct, bolt duct of one of connection anchorage is through-hole（9）, another be then through-hole（9）Or blind hole（10）；
The first connection anchorage（4）Bolt duct and second connection anchorage（5）On bolt duct respectively there are two with
Duct above and around taper is installed（2）Circumferential uniform intervals setting；The first connection anchorage（4）With the second connection anchorage
（5）It is the stainless steel cylindrical structure by magnetization treatment or the stainless steel conical structure by magnetization treatment.
2. the interim traction connector of a kind of steel strand wires according to claim 1, it is characterised in that：The first clamping piece（7）With
Second intermediate plate（8）It is two-piece type intermediate plate or three-chip type intermediate plate.
3. the interim traction connector of a kind of steel strand wires according to claim 2, it is characterised in that：The first clamping piece（7）'s
Periphery and second intermediate plate（8）Periphery bind round have elastic tape or steel wire respectively.
4. the interim traction connector application method of steel strand wires described in a kind of any one of claims 1 to 3, feature exist
In, including steps are as follows：
Step 1：Prepare before interim traction connector is installed；
Step 2：Steel strand wires will actively be drawn（1）End and steel strand wires to be installed（3）End all lashings to designated position；
Step 3：Steel strand wires will be actively drawn respectively（1）With steel strand wires to be installed（3）It wears and is connected on the first connection anchorage（4）With
Two connection anchorages（5）On, wherein actively drawing steel strand wires（1）With steel strand wires to be installed（3）Duct is installed from taper（2）Aperture
Small one end penetrates, and duct is installed from taper（2）The big one end in aperture is pierced by；
Step 4：By first clamping piece（7）And second intermediate plate（8）It is clipped in respectively and actively draws steel strand wires（1）End and to be installed
Steel strand wires（3）End；
Step 5：Anchorage is connected by first（4）Move on to first clamping piece（7）Outside, by second connect anchorage（5）Move on to the second folder
Piece（8）Outside；
Step 6：Pass through screw rod（6）Anchorage is connected by first（4）With the second connection anchorage（5）It is connected and fixed；
Step 7：It examines interim traction connector and actively draws steel strand wires（1）With steel strand wires to be installed（3）Stable connection；
Step 8：Using actively drawing steel strand wires（1）By steel strand wires to be installed（3）Traction is installed in the duct of design, is carried out
Steel strand wires to be installed（3）Installation；
Step 9：Steel strand wires to be installed（3）After being installed in place, screw rod is unclamped（6）, first clamping piece is removed successively（7）, first connection
Anchorage（4）, second intermediate plate（8）With the second connection anchorage（5）；So far, steel strand wires to be installed are completed（3）Traction installation apply
Work.
5. the interim traction connector application method of a kind of steel strand wires according to claim 4, it is characterised in that：In step 4
First clamping piece（7）And second intermediate plate（8）Using two-piece type intermediate plate or three-chip type intermediate plate, and in first clamping piece（7）With the second folder
Piece（8）The upper elastic tape of periphery hoop or steel wire.
6. the interim traction connector application method of a kind of steel strand wires according to claim 4, it is characterised in that：In step 6
The first connection anchorage（4）With the second connection anchorage（5）Upper correspondence is provided with across screw rod（6）Bolt duct, one of them
The bolt duct for connecting anchorage is through-hole（9）, another be then through-hole（9）Or blind hole（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159234.XA CN105649342B (en) | 2016-03-21 | 2016-03-21 | A kind of interim traction connector of steel strand wires and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159234.XA CN105649342B (en) | 2016-03-21 | 2016-03-21 | A kind of interim traction connector of steel strand wires and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105649342A CN105649342A (en) | 2016-06-08 |
| CN105649342B true CN105649342B (en) | 2018-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159234.XA Active CN105649342B (en) | 2016-03-21 | 2016-03-21 | A kind of interim traction connector of steel strand wires and its application method |
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| Country | Link |
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| CN (1) | CN105649342B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264493B (en) * | 2018-08-20 | 2020-06-30 | 重庆永富电线电缆有限公司 | Steel strand production traction system |
| CN109518675B (en) * | 2018-10-08 | 2024-04-30 | 山东正元冶达环境科技有限公司 | Steel-plastic geogrid net connecting device |
| CN112033791A (en) * | 2020-08-03 | 2020-12-04 | 马鞍山市顺泰稀土新材料有限公司 | Pressing mechanism of prestressed clip type anchor working clip |
| CN113006379B (en) * | 2021-03-16 | 2023-06-23 | 北京工业大学 | Detachable assembled frame building prestressed reinforcement extension connector and use method thereof |
| CN113982193A (en) * | 2021-10-29 | 2022-01-28 | 衡阳市新德力交通材料有限公司 | Recoverable ground tackle |
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| CN104675122A (en) * | 2015-02-09 | 2015-06-03 | 北京市建筑工程研究院有限责任公司 | Controllable segmental anchorage device for unbonded tendons as well as assembly method and application thereof |
| CN204781609U (en) * | 2015-07-09 | 2015-11-18 | 安徽省力通稀土钢缆有限公司 | Modular steel strand wires chuck auxiliary structure |
| CN205444932U (en) * | 2016-03-21 | 2016-08-10 | 中建三局基础设施工程有限公司 | Interim traction connection ware of steel strand wires |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2883558Y (en) * | 2005-09-01 | 2007-03-28 | 赵海生 | Reusable reinforced bar connector |
| CN101004096A (en) * | 2006-12-20 | 2007-07-25 | 北京城建集团有限公司 | Steel strand retractor |
| JP2011241633A (en) * | 2010-05-19 | 2011-12-01 | Ohbayashi Corp | Construction method of pc structure and fitting for pc structure construction |
| CN104675122A (en) * | 2015-02-09 | 2015-06-03 | 北京市建筑工程研究院有限责任公司 | Controllable segmental anchorage device for unbonded tendons as well as assembly method and application thereof |
| CN204781609U (en) * | 2015-07-09 | 2015-11-18 | 安徽省力通稀土钢缆有限公司 | Modular steel strand wires chuck auxiliary structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105649342A (en) | 2016-06-08 |
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Address after: 40/F, New Era Business Center, 456 Wuluo Road, Wuhan, Hubei 430064 Patentee after: CCTEB INFRASTRUCTURE CONSTRUCTION INVESTMENT CO.,LTD. Address before: 40/F, New Era Business Center, 456 Wuluo Road, Wuhan, Hubei 430064 Patentee before: CCTEB INFRASTRUCTURE CONSTRUCTION Co.,Ltd. |
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Effective date of registration: 20221201 Address after: 3301, Office Building 3B, Vanke Times Square, No. 85, Longcheng Avenue, Shangjing Community, Longcheng Street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: China Construction Third Engineering Bureau Science and Innovation Industry Development Co.,Ltd. Patentee after: CCTEB INFRASTRUCTURE CONSTRUCTION INVESTMENT CO.,LTD. Address before: 40/F, New Era Business Center, 456 Wuluo Road, Wuhan, Hubei 430064 Patentee before: CCTEB INFRASTRUCTURE CONSTRUCTION INVESTMENT CO.,LTD. |
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