CN105649342A - Steel strand temporary traction connector and application method thereof - Google Patents
Steel strand temporary traction connector and application method thereof Download PDFInfo
- Publication number
- CN105649342A CN105649342A CN201610159234.XA CN201610159234A CN105649342A CN 105649342 A CN105649342 A CN 105649342A CN 201610159234 A CN201610159234 A CN 201610159234A CN 105649342 A CN105649342 A CN 105649342A
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- China
- Prior art keywords
- steel strand
- intermediate plate
- strand wires
- ground tackle
- duct
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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 invention provides a steel strand temporary traction connector and an application method thereof. The steel strand temporary traction connector comprises a first clamping piece and a second clamping piece which are respectively clamped end parts of a driving traction steel strand and a steel strand to be mounted, a first connecting anchorage device and a second connecting anchorage device which are respectively sleeved to the outer sides of the first clamping piece and the second clamping piece, and a screw for rigidly connecting the first connecting anchorage device and the second connecting anchorage device. Both the first clamping piece and the second clamping piece are tapered; pore passages which are used for penetrating the driving traction steel strand and the steel strand to be mounted are respectively formed in the centre shaft positions of the first clamping piece and the second clamping piece; the inner side walls of the pore passages of the first clamping piece and the second clamping piece are respectively in occlusion connection with the driving traction steel strand and the steel strand to be mounted. The steel strand temporary traction connector solves the technical problems that the effect is low, the construction difficulty is high and the construction method does not meet code requirements during connection or mounting of traditional super-long steel strand prestressed tendons.
Description
Technical field
The present invention relates to connector construction technical field, particularly relate to a kind of interim traction connector of steel strand wires and using method thereof.
Background technology
Along with Building technology quickly develops, the continuous length of side of China's prestressed reinforced concrete construction increases above hundreds of rice from conventional tens meters in recent years, prestressing tendon also increases gradually, and in addition, buckling number of times and angle of bend also present increasing trend. The appearance of this change, the utensil allowing for former construction prestressed reinforced concrete construction becomes no longer to be suitable for.
At present, adapter conventional in construction may be only available for the permanent connection of steel strand wires, and its overall dimensions is excessive, takies member interior space too much, structure complexity, it is impossible to temporarily draw installation for overlength tendon of steel strand. The current installation for super-length prestressed steel strand wires, what in construction, employing method was is by the single traction lashing of the artificial lashing of root and sub warhead, but to have effect low in artificial lashing, the shortcoming that difficulty of construction is big; The single traction lashing of sub warhead needs to weld a sub warhead joint every steel strand wires front end, is thus unsatisfactory for the strong bar requirement of the unweldable specification of steel strand wires.
Summary of the invention
The present invention relates to a kind of interim traction connector of steel strand wires and using method thereof, solve tradition overlength tendon of steel strand when connecting or install, effect is low, difficulty of construction big and construction method does not meet the technical problem of code requirement.
For realizing 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 and be clipped in the first intermediate plate actively drawing steel strand wires and steel strand wires end to be installed and the second intermediate plate respectively, be respectively fitted over the first connection ground tackle outside the first intermediate plate and the second intermediate plate and the second connection ground tackle and connect ground tackle and the second connection rigidly connected screw rod of ground tackle by first.
Described first intermediate plate and the second intermediate plate are all tapered, and the axis place of the axis place of the first intermediate plate and the second intermediate plate has for through the duct actively drawing steel strand wires and steel strand wires to be installed; The medial wall, duct of described first intermediate plate and the medial wall, duct of the second intermediate plate respectively with actively draw steel strand wires and steel strand wires to be installed are connected.
Described first connection ground tackle and second connects ground tackle and is respectively equipped with a taper installation duct agreed with mutually with the first intermediate plate and the second intermediate plate at axis place, and two taper installation duct specular and its one end, large aperture are adjacent.
Preferably, described first connects ground tackle and second connects and corresponding respectively along its length on ground tackle has the bolt duct through screw rod, one of them bolt duct connecting ground tackle be through hole, another be then through hole or blind hole.
Preferably, the bolt duct of the first described connection ground tackle and the second bolt duct connected on ground tackle have two or more respectively and install duct hoop uniform intervals setting around taper.
Preferably, described first intermediate plate and the second intermediate plate are two-piece type intermediate plate or three-chip type intermediate plate.
Preferably, the periphery of described first intermediate plate and the periphery of the second intermediate plate have bound round elastic tape or steel wire respectively.
Preferably, described the first connection ground tackle and second connects ground tackle and is the rustless steel cylindrical structure through magnetization treatment or the rustless steel conical structure through magnetization treatment.
A kind of interim traction connector using method of steel strand wires, it is characterised in that include step as follows.
Step one: prepare before installing interim traction connector.
Step 2: by termination all lashings of the termination and steel strand wires to be installed of actively drawing steel strand wires to specifying position.
Step 3: connect actively drawing steel strand wires and steel strand wires cross-under to be installed first on ground tackle and the second connection ground tackle respectively, wherein actively drawing steel strand wires and steel strand wires to be installed all penetrate from one end that taper installation aperture, duct is little, the one end installing aperture, duct big from taper passes.
Step 4: the first intermediate plate and the second intermediate plate are clipped in respectively the end actively drawing steel strand wires and the end of steel strand wires to be installed.
Step 5: connect ground tackle by first and move on to the outside of the first intermediate plate, connects ground tackle by second and moves on to the outside of the second intermediate plate.
Step 6: by screw rod, the first connection ground tackle and second are connected ground tackle and connect fixing.
Step 7: check interim traction connector and actively draw steel strand wires and steel strand wires stable connection to be installed.
Step 8: utilization is actively drawn steel strand wires and steel strand wires to be installed traction is installed in the duct of design, carries out the installation of steel strand wires to be installed.
Step 9: steel strand wires to be installed are installed after putting in place, unclamp screw rod, takes off the first intermediate plate, the first connection ground tackle, the second intermediate plate and the second connection ground tackle successively; So far, the traction installation of steel strand wires to be installed is completed.
Preferably, in step 4, the first intermediate plate and the second intermediate plate adopt two-piece type intermediate plate or three-chip type intermediate plate, and on the periphery of the first intermediate plate and the second intermediate plate is bound round elastic tape or steel wire.
Preferably, described in step 6, first connects ground tackle and second and connects and corresponding on ground tackle have the bolt duct through screw rod, one of them bolt duct connecting ground tackle be through hole, another be then through hole or blind hole.
Compared with prior art the invention have the characteristics that and beneficial effect.
1, the invention solves when tradition overlength tendon of steel strand is installed that effect is low, difficulty of construction big and construction method does not meet the technical problem of code requirement.
2, the interim traction connector simple in construction of the steel strand wires in the present invention, stress is clear and definite, guarantees that steel strand wires traction is safe and reliable by intermediate plate.
3, the interim traction connector of the steel strand wires in present invention cost of manufacture is cheap, has good economic benefit and practicality.
4, installing what a interim traction connector in the present invention in using method only to need 30 seconds, install and unloading process is convenient and swift, work efficiency is high, and the repeatable turnover of the interim traction connector of steel strand wires uses.
5, in field demonstration, the present invention, the interim traction connector of steel strand wires is solid and reliable for steel strand wires traction installation, substantially increases steel strand wires installation efficiency.
Accompanying drawing explanation
The interim traction connector of steel strand wires that Fig. 1 is the present invention uses view.
Fig. 2 is the first connection ground tackle vertical section schematic diagram in the present invention.
Fig. 3 is the second connection ground tackle vertical section schematic diagram in the present invention.
Fig. 4 is the first connection ground tackle left view in the present invention.
Fig. 5 is the first connection ground tackle right view in the present invention.
Accompanying drawing labelling: 1-actively draws steel strand wires, duct, 3-steel strand wires to be installed are installed in 2-taper, 4-first connects ground tackle, 5-second connects ground tackle, 6-screw rod, 7-the first intermediate plate, 8-the second intermediate plate, 9-through hole, 10-blind hole.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, a kind of interim traction connector of steel strand wires, includes and is clipped in the first intermediate plate 7 actively drawing steel strand wires 1 and steel strand wires to be installed 3 end and the second intermediate plate 8 respectively, be respectively fitted over the first connection ground tackle 4 outside the first intermediate plate 7 and the second intermediate plate 8 and the second connection ground tackle 5 and connect ground tackle 4 and the second connection rigidly connected screw rod 6 of ground tackle 5 by first.
Described first intermediate plate 7 and the second intermediate plate 8 are all tapered, and the axis place of the axis place of the first intermediate plate 7 and the second intermediate plate 8 has for through the duct actively drawing steel strand wires 1 and steel strand wires to be installed 3; The medial wall, duct of described first intermediate plate 7 and the medial wall, duct of the second intermediate plate 8 respectively with actively draw steel strand wires 1 and steel strand wires to be installed 3 are connected.
Described first connects ground tackle 4 is respectively equipped with a taper installation duct 2 agreed with mutually with the first intermediate plate 7 and the second intermediate plate 8 with the second connection ground tackle 5 at axis place, and two taper installation duct 2 specular and its one end, large aperture are adjacent.
In the present embodiment, described first connects correspondence on ground tackle 4 and the second connection ground tackle 5 has the bolt duct through screw rod 6, and wherein the first connection ground tackle 4 bolt duct is blind hole 10, and the second connection ground tackle 5 bolt duct is then through hole 9.
In the present embodiment, described first intermediate plate 7 and the second intermediate plate 8 are two-piece type intermediate plate.
In the present embodiment, the periphery of described first intermediate plate 7 and the periphery hoop of the second intermediate plate 8 have elastic tape.
In the present embodiment, described first connects ground tackle 4 and the second connection ground tackle 5 is the rustless steel cylindrical structure through magnetization treatment.
In the present embodiment, the bolt duct in bolt duct and the second connection ground tackle 5 that described first connects ground tackle 4 is all evenly arranged with two along cross-sectional periphery.
Certainly tightr in order to make the first connection ground tackle 4 and second connect to connect between ground tackle 5 in other embodiments, two bolts hole connecting ground tackles can also along cross-sectional periphery be uniformly arranged three, four, five etc. multiple.
As it is shown in figure 1, the interim traction connector using method of this steel strand wires, as follows including step.
Step one: prepare before installing interim traction connector.
Step 2: by termination all lashings of the termination and steel strand wires to be installed 3 of actively drawing steel strand wires 1 to specifying position.
Step 3: connect actively drawing steel strand wires 1 and steel strand wires to be installed 3 cross-under first on ground tackle 4 and the second connection ground tackle 5 respectively, wherein actively drawing steel strand wires 1 and steel strand wires to be installed 3 all penetrate from one end that taper installation aperture, duct 2 is little, the one end installing aperture, duct 2 big from taper passes.
Step 4: the first intermediate plate 7 and the second intermediate plate 8 are clipped in the end actively drawing steel strand wires 1 and the end of steel strand wires to be installed 3 respectively.
Step 5: connect ground tackle 4 by first and move on to the outside of the first intermediate plate 7, connects ground tackle 5 by second and moves on to the outside of the second intermediate plate 8.
Step 6: the first connection ground tackle 4 and the second connection ground tackle 5 are connected fixing by screw rod 6.
Step 7: check interim traction connector and actively draw steel strand wires 1 and steel strand wires to be installed 3 stable connection.
Step 8: utilization is actively drawn steel strand wires 1 and steel strand wires 3 to be installed traction is installed in the duct of design, carries out the installation of steel strand wires 3 to be installed.
Step 9: steel strand wires 3 to be installed are installed after putting in place, unclamp screw rod 6, takes off the first intermediate plate 7, first successively and connects ground tackle the 4, second intermediate plate 8 and the second connection ground tackle 5; So far, the traction installation of steel strand wires 3 to be installed is completed.
In the present embodiment, in step 4, the first intermediate plate 7 and the second intermediate plate 8 adopt two-piece type intermediate plate, and on the periphery of the first intermediate plate 7 and the second intermediate plate 8 is bound round elastic tape.
In the present embodiment, described in step 6, first connects ground tackle 4 and second and connects and corresponding on ground tackle 5 have the bolt duct through screw rod 6, and wherein first to connect ground tackle 4 be blind hole 10, and second to connect ground tackle 5 be through hole 9.
In other embodiments, it is also possible to be the first connection ground tackle 4 be through hole 9, second to connect ground tackle 5 be blind hole 10.
Content described in this specification embodiment is only that inventive concept is realized enumerating of pattern; protection scope of the present invention is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and in those skilled in the art according to present inventive concept it is conceivable that equivalent technologies means.
Claims (9)
1. the interim traction connector of steel strand wires, it is characterised in that: include and be clipped in the first intermediate plate (7) actively drawing steel strand wires (1) and steel strand wires to be installed (3) end and the second intermediate plate (8), the first connection ground tackle (4) being respectively fitted over the first intermediate plate (7) and the second intermediate plate (8) outside and the second connection ground tackle (5) respectively and connect ground tackle (4) and the second connection ground tackle (5) rigidly connected screw rod (6) by first;
Described first intermediate plate (7) and the second intermediate plate (8) are all tapered, and the axis place of the axis place of the first intermediate plate (7) and the second intermediate plate (8) has for through the duct actively drawing steel strand wires (1) and steel strand wires to be installed (3); The medial wall, duct of described first intermediate plate (7) and the medial wall, duct of the second intermediate plate (8) respectively with actively draw steel strand wires (1) and steel strand wires to be installed (3) are connected;
Described first connects ground tackle (4) is respectively equipped with taper installation duct (2) agreed with mutually with the first intermediate plate (7) and the second intermediate plate (8) with the second connection ground tackle (5) at axis place, and two taper installation duct (2) specular and its one end, large aperture are adjacent.
2. a kind of interim traction connector of steel strand wires according to claim 1, it is characterized in that: described first connects ground tackle (4) and second connects on ground tackle (5) along its length correspondence respectively and have the bolt duct through screw rod (6), bolt duct of one of them connection ground tackle be through hole (9), another be then through hole (9) or blind hole (10).
3. a kind of interim traction connector of steel strand wires according to claim 2, it is characterised in that: described first connects the bolt duct of ground tackle (4) and the second bolt duct connected on ground tackle (5) has two or more respectively and installs duct (2) hoop uniform intervals around taper and arrange.
4. a kind of interim traction connector of steel strand wires according to claim 1, it is characterised in that: described first intermediate plate (7) and the second intermediate plate (8) are two-piece type intermediate plate or three-chip type intermediate plate.
5. a kind of interim traction connector of steel strand wires according to claim 4, it is characterised in that: the periphery of described first intermediate plate (7) and the periphery of the second intermediate plate (8) have bound round elastic tape or steel wire respectively.
6. a kind of interim traction connector of steel strand wires according to claim 1, it is characterised in that: described first connects ground tackle (4) and the second connection ground tackle (5) is the rustless steel cylindrical structure through magnetization treatment or the rustless steel conical structure through magnetization treatment.
7. the interim traction connector using method of steel strand wires described in any one in a claim 1 to 6, it is characterised in that comprise the following steps that
Step one: prepare before installing interim traction connector;
Step 2: by termination all lashings of the termination and steel strand wires to be installed (3) of actively drawing steel strand wires (1) to specifying position;
Step 3: connect actively drawing steel strand wires (1) and steel strand wires to be installed (3) cross-under first in ground tackle (4) and the second connection ground tackle (5) respectively, wherein actively drawing steel strand wires (1) and steel strand wires to be installed (3) all penetrate from one end that taper installation duct (2) aperture is little, the one end installing duct (2) aperture big from taper passes;
Step 4: the first intermediate plate (7) and the second intermediate plate (8) are clipped in respectively the end actively drawing steel strand wires (1) and the end of steel strand wires to be installed (3);
Step 5: connect ground tackle (4) by first and move on to the outside of the first intermediate plate (7), connects ground tackle (5) by second and moves on to the outside of the second intermediate plate (8);
Step 6: by screw rod (6), the first connection ground tackle (4) and second are connected ground tackle (5) and connect fixing;
Step 7: check interim traction connector and actively draw steel strand wires (1) and steel strand wires to be installed (3) stable connection;
Step 8: utilization is actively drawn steel strand wires (1) and steel strand wires to be installed (3) traction is installed in the duct of design, carries out the installation of steel strand wires to be installed (3);
Step 9: steel strand wires to be installed (3) are installed after putting in place, unclamp screw rod (6), takes off the first intermediate plate (7), the first connection ground tackle (4), the second intermediate plate (8) and the second connection ground tackle (5) successively; So far, the traction installation of steel strand wires to be installed (3) is completed.
8. a kind of interim traction connector using method of steel strand wires according to claim 7, it is characterized in that: in step 4, the first intermediate plate (7) and the second intermediate plate (8) adopt two-piece type intermediate plate or three-chip type intermediate plate, and at the upper elastic tape of the periphery of the first intermediate plate (7) and the second intermediate plate (8) hoop or steel wire.
9. a kind of interim traction connector using method of steel strand wires according to claim 7, it is characterized in that: described in step 6, first connects ground tackle (4) and second and connect the upper correspondence of ground tackle (5) and have the bolt duct through screw rod (6), bolt duct of one of them connection ground tackle be 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 true CN105649342A (en) | 2016-06-08 |
| CN105649342B CN105649342B (en) | 2018-08-03 |
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| 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264493A (en) * | 2018-08-20 | 2019-01-25 | 重庆永富电线电缆有限公司 | Cable production line trailer system |
| CN109518675A (en) * | 2018-10-08 | 2019-03-26 | 山东正元地质资源勘查有限责任公司 | A kind of 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 |
| CN113006379A (en) * | 2021-03-16 | 2021-06-22 | 北京工业大学 | Detachable assembly type frame building prestressed tendon lengthening 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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264493A (en) * | 2018-08-20 | 2019-01-25 | 重庆永富电线电缆有限公司 | Cable production line trailer system |
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| 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 |
| CN113006379A (en) * | 2021-03-16 | 2021-06-22 | 北京工业大学 | Detachable assembly type frame building prestressed tendon lengthening 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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| CN105649342B (en) | 2018-08-03 |
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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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