CN102493658A - Steel wire rope mesh tensioning device and method - Google Patents
Steel wire rope mesh tensioning device and method Download PDFInfo
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- CN102493658A CN102493658A CN2011103627139A CN201110362713A CN102493658A CN 102493658 A CN102493658 A CN 102493658A CN 2011103627139 A CN2011103627139 A CN 2011103627139A CN 201110362713 A CN201110362713 A CN 201110362713A CN 102493658 A CN102493658 A CN 102493658A
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- wire rope
- rope net
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- net sheet
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Abstract
The invention discloses a steel wire rope mesh tensioning device and a method. The steel wire rope mesh tensioning device comprises aluminum alloy joints, a fixing end, a tension sensor, a steel wire rope mesh, a tensioning end and a tensioning device. The tensioning device comprises a torque wrench, a draw bar and a locking nut, and the tension sensor and the torque wrench are respectively provided with corresponding display screens. The method comprises following steps: fixing one end of the steel wire rope mesh at the fixing end via one aluminum alloy joint at first, connecting the other end of the steel wire rope mesh with the tensioning end via the other aluminum alloy joint, and screwing down the locking nut so as to fix the steel wire rope mesh. The locking nut continues being screwed down by the torque wrench, corresponding torque values are displayed on the display screen of the torque wrench, simultaneously, by the aid of tensioning at the tensioning end, tension values of the steel wire rope mesh are displayed on the display screen of the tension sensor, quantization of force in a total tensioning process is realized, a reinforcing mode is improved, and standard quality is improved sufficiently.
Description
Technical field
The invention belongs to the building reinforce industry field, particularly a kind of stretching steel wire rope net is put and method, and the size that can show in the stretching process to be exerted oneself is improved and reinforced.
Background technology
At present; Because advantages such as the wire rope net sheet has the intensity height, is difficult for getting rusty, transportation and easy constructions, aspect the reinforcing of the reinforcing of bridge and industry and the structural element such as beam slab post of civilian construction application more and more widely, but the wire rope net sheet is in the stretch-draw fixation procedure; Pull of steel wire value to the different size diameter is not clearly stipulated; Cause stretching mode to be had nothing in common with each other, not even stretch-draw of pseudo-stretch-draw often occurs, have a strong impact on the strengthening construction quality.In the GB50367-2006 concrete structure reinforcement design specifications " wire rope (steel strand)---polymer mortar additional layer reinforcing method "; Be directed to the requirement of " fixing on wire rope (steel strand) net sheet and the base material concrete, should be in place, carry out under the stretch-draw, situation about tightening " at the net sheet.And lack a kind of device in the prior art, can effectively measure value of thrust and torque value after the stretch-draw of wire rope net sheet.
Summary of the invention
To the deficiency that exists in the prior art, the object of the present invention is to provide a kind of stretching steel wire rope net to put and method, can show value of thrust and torque value in the stretching process.
Technical scheme of the present invention is achieved in that a kind of stretching steel wire rope net puts, and comprises aluminum alloy joint, fixed end, pulling force sensor, wire rope net sheet, stretch-draw end, tensioner.
One end of described wire rope net sheet is fixed on the fixed end place through aluminum alloy joint, and the other end is fixed on stretch-draw end place through tensioner;
The middle part of described wire rope net sheet is a pulling force sensor;
Described tensioner is positioned on the stretch-draw end, through tensioner the wire rope net sheet is carried out stretch-draw, records value of thrust and torque value.
Preferably, described fixed end and stretch-draw end are angle steel or L type U type anchor slab;
Preferably, described tensioner comprises torque wrench, pull bar, locking nut; Described pull bar one end is hook-shaped or the circulus design, links to each other through aluminum alloy joint with the wire rope net sheet, and the other end is threaded, passes the aperture on the stretch-draw end, meshes with locking nut; Described torque wrench is positioned on the locking nut, and the nut of screwing is realized the stretch-draw of tensioner to the wire rope net sheet.
Preferably, have display screen on the described torque wrench and show torque value.
Preferably, described pulling force sensor is connected with display screen demonstration value of thrust through lead-in wire.
Preferably, said wire rope net sheet is outward with polymer mortar layer.
A kind of mounting method of wire rope net sheet may further comprise the steps:
(1) end of described wire rope net sheet is fixed on the fixed end place through aluminum alloy joint, and the other end is fixed on stretch-draw end place through tensioner;
(2) come said wire rope net sheet is carried out stretch-draw through tensioner then, on the display screen of torque wrench, show torque value, and on the display screen of pulling force sensor, show value of thrust.
Preferably, said wire rope net sheet is outward with polymer mortar layer.
Preferably, described tensioner comprises torque wrench, pull bar, locking nut; Described pull bar one end is hook-shaped or the circulus design, links to each other through aluminum alloy joint with the wire rope net sheet, and the other end is threaded, passes the aperture on the stretch-draw end, meshes with locking nut; Described torque wrench is positioned on the locking nut, and the nut of screwing is realized the stretch-draw of tensioner to the wire rope net sheet.
The invention has the beneficial effects as follows: in the stretching process of wire rope net sheet, adopt pulling force sensor to match among the present invention with torque wrench in the tensioner; Record corresponding value of thrust and torque value; And on corresponding display screen, demonstrate data, and realized the quantification of power in whole stretching process, improve reinforcing mode; Can not occur because of blindness stretch-draw causes the excessive or too small situation of pulling force, enrich and improve the standard quality.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Among the figure: 1 aluminum alloy joint, 2 fixed ends, 3 pulling force sensors, 4 wire rope net sheets, 5 stretch-draw ends, 6 pulling force sensor digital display screens, 7 pull bars, 8 torque wrenches, 9 locking nuts
The specific embodiment
In conjunction with accompanying drawing the present invention is done further explanation:
Embodiment: as shown in Figure 1, put for a kind of stretching steel wire rope net, comprise wire rope net sheet 4, an end of wire rope net sheet 4 is pressed abd fixed on fixed end 2 places through aluminum alloy joint 1.The other end of wire rope net sheet 4 is fixed on stretch-draw end 5 places through tensioner.
Tensioner comprises pull bar 7, torque wrench 8, locking nut 9; Wherein pull bar 7 one ends are the hook formation design, link to each other through aluminum alloy joint 1 with wire rope net sheet 4, and bar 7 other ends are threaded, pass the aperture on the stretch-draw end, with locking nut 9 engagements; Torque wrench 8 is positioned on the locking nut 9, and the locking nut 9 of screwing is realized the stretch-draw of tensioner to wire rope net sheet 4.
In order to record the value of thrust of wire rope net sheet 4, at the medium position of wire rope net sheet 4 pulling force sensor 3 is arranged, be connected with pulling force sensor digital display screen 6 through lead-in wire, the value of thrust that records obtains demonstration on pulling force sensor digital display screen 6.
In order to record torque value, have display screen on the torque wrench 9, can show torque value.
The wire rope net sheet 4 that is adopted among the present invention is outer with polymer mortar layer, can strengthen the intensity of wire rope net sheet 4 like this, can effectively prevent carbon dioxide, and durability, resistance to elevated temperatures are strengthened in addition.
A kind of mounting method of wire rope net sheet may further comprise the steps:
At first the end with wire rope net sheet 4 is fixed in fixed end 2 places through aluminum alloy joint 1, and the other end curves ring-type and compresses closure with aluminum alloy joint 1, and cover hangs over the hook place of pull bar 7; With fork spanner rotation and pull bar 7 engagements locking nut 9 to pulling force sensor digital display screen 6 show the initial tensile force values; Stop a period of time, and observe the numerical value on the pulling force sensor digital display screen 6, when numerical value no longer changes; Use torque wrench 8 locking nut 9 that continues to screw; Observe the numerical value on the pulling force sensor digital display screen 6, when numerical value no longer changes, note numerical value and the numerical value on torque wrench 9 display screens on the pulling force sensor digital display screen 6.
The above embodiment is the preferred embodiment that proves absolutely that the present invention lifts, and protection scope of the present invention is not limited thereto.Being equal to that the technician in present technique field is done on basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. a stretching steel wire rope net is put, and comprises aluminum alloy joint, fixed end, pulling force sensor, wire rope net sheet, stretch-draw end, tensioner, it is characterized in that:
One end of described wire rope net sheet is fixed on the fixed end place through aluminum alloy joint, and the other end is fixed on stretch-draw end place through tensioner;
The middle part of described wire rope net sheet is a pulling force sensor;
Described tensioner is positioned on the stretch-draw end, through tensioner the wire rope net sheet is carried out stretch-draw, records value of thrust and torque value.
2. stretching steel wire rope net as claimed in claim 1 is put, and it is characterized in that: described fixed end and stretch-draw end are angle steel or L type U type anchor slab;
3. stretching steel wire rope net as claimed in claim 1 is put, and it is characterized in that:
Described tensioner comprises torque wrench, pull bar, locking nut;
Described pull bar one end is hook-shaped or the circulus design, links to each other through aluminum alloy joint with the wire rope net sheet, and the other end is threaded, passes the aperture on the stretch-draw end, meshes with locking nut;
Described torque wrench is positioned on the locking nut, and the nut of screwing is realized the stretch-draw of tensioner to the wire rope net sheet.
4. like the said stretching wire rope of claim 3 sheet device, it is characterized in that: have display screen on the described torque wrench and show torque value.
5. said stretching steel wire rope net as claimed in claim 1 is put, and it is characterized in that: described pulling force sensor is connected with display screen through lead-in wire and shows value of thrust.
6. stretching steel wire rope net as claimed in claim 1 is put, and it is characterized in that: said wire rope net sheet is outward with polymer mortar layer.
7. the mounting method of a wire rope net sheet is characterized in that: said method comprising the steps of:
(1) end of described wire rope net sheet is fixed on the fixed end place through aluminum alloy joint, and the other end is fixed on stretch-draw end place through tensioner;
(2) come said wire rope net sheet is carried out stretch-draw through tensioner then, on the display screen of torque wrench, show torque value, and on the display screen of pulling force sensor, show value of thrust.
8. like the said mounting method of claim 6, it is characterized in that: said wire rope net sheet is outward with polymer mortar layer.
9. like the said mounting method of claim 7, it is characterized in that:
Described tensioner comprises torque wrench, pull bar, locking nut;
Described pull bar one end is hook-shaped or the circulus design, links to each other through aluminum alloy joint with the wire rope net sheet, and the other end is threaded, passes the aperture on the stretch-draw end, meshes with locking nut;
Described torque wrench is positioned on the locking nut, and the nut of screwing is realized the stretch-draw of tensioner to the wire rope net sheet.
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CN2011103627139A CN102493658A (en) | 2011-11-16 | 2011-11-16 | Steel wire rope mesh tensioning device and method |
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CN2011103627139A CN102493658A (en) | 2011-11-16 | 2011-11-16 | Steel wire rope mesh tensioning device and method |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102808517A (en) * | 2012-08-27 | 2012-12-05 | 郑州大学 | Pre-stress applying device for fiber reinforced polymer (FRP) bars outside reinforced concrete slab |
CN102995835A (en) * | 2012-12-17 | 2013-03-27 | 北京荣大兴业建筑材料有限公司 | Connecting device for reinforcing steel wire rope net sheets and manufacturing method thereof |
CN104372956A (en) * | 2014-11-25 | 2015-02-25 | 中冶焦耐工程技术有限公司 | Prestressed tension device and method for fiber sheet |
CN104912192A (en) * | 2015-06-08 | 2015-09-16 | 浙江精工钢结构集团有限公司 | Steel tie rod assembly and steel tie rod tensioning construction method |
CN107165059A (en) * | 2017-04-07 | 2017-09-15 | 华侨大学 | A kind of construction method of the anti-bend reinforced device of bridge prestress high-strength steel cord |
CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
CN110306808A (en) * | 2019-06-27 | 2019-10-08 | 中国二十二冶集团有限公司 | A kind of beam string method for stretching |
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DE3902401A1 (en) * | 1989-01-27 | 1990-08-02 | Karsten R | Process for improving dynamic and static characteristic values in the case of reinforced-concrete floors |
JPH06185205A (en) * | 1992-12-15 | 1994-07-05 | Oriental Kensetsu Kk | Device for tightening pc steel bar |
CN201581645U (en) * | 2009-12-18 | 2010-09-15 | 飞渭 | Device for applying prestress on loop-type composite fiber cloth |
CN101906884A (en) * | 2010-08-18 | 2010-12-08 | 北京荣大兴业建筑材料有限公司 | Device and method for stretching steel wire rope net |
CN101942904A (en) * | 2010-08-27 | 2011-01-12 | 北京工业大学 | Steel plate-type tensioning and anchoring system for prestress steel stranded wire reinforced concrete flexural member |
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Patent Citations (5)
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DE3902401A1 (en) * | 1989-01-27 | 1990-08-02 | Karsten R | Process for improving dynamic and static characteristic values in the case of reinforced-concrete floors |
JPH06185205A (en) * | 1992-12-15 | 1994-07-05 | Oriental Kensetsu Kk | Device for tightening pc steel bar |
CN201581645U (en) * | 2009-12-18 | 2010-09-15 | 飞渭 | Device for applying prestress on loop-type composite fiber cloth |
CN101906884A (en) * | 2010-08-18 | 2010-12-08 | 北京荣大兴业建筑材料有限公司 | Device and method for stretching steel wire rope net |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102808517A (en) * | 2012-08-27 | 2012-12-05 | 郑州大学 | Pre-stress applying device for fiber reinforced polymer (FRP) bars outside reinforced concrete slab |
CN102808517B (en) * | 2012-08-27 | 2016-05-18 | 郑州大学 | The prestress application device of the outer FRP muscle of reinforced concrete slab |
CN102995835A (en) * | 2012-12-17 | 2013-03-27 | 北京荣大兴业建筑材料有限公司 | Connecting device for reinforcing steel wire rope net sheets and manufacturing method thereof |
CN104372956A (en) * | 2014-11-25 | 2015-02-25 | 中冶焦耐工程技术有限公司 | Prestressed tension device and method for fiber sheet |
CN104372956B (en) * | 2014-11-25 | 2016-05-11 | 中冶焦耐工程技术有限公司 | A kind of pre-stress stretching method of fibre sheet material |
CN104912192A (en) * | 2015-06-08 | 2015-09-16 | 浙江精工钢结构集团有限公司 | Steel tie rod assembly and steel tie rod tensioning construction method |
CN107165059A (en) * | 2017-04-07 | 2017-09-15 | 华侨大学 | A kind of construction method of the anti-bend reinforced device of bridge prestress high-strength steel cord |
CN107165059B (en) * | 2017-04-07 | 2023-03-03 | 华侨大学 | Construction method of bridge prestress high-strength steel wire rope bending-resistant reinforcing device |
CN108396969A (en) * | 2018-05-11 | 2018-08-14 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Building structure strengthening steel strand wires mesh sheet tensioning fastening assembly and its application method |
CN108396969B (en) * | 2018-05-11 | 2023-08-15 | 中国建筑科学研究院有限公司建筑机械化研究分院 | Steel strand mesh tensioning and fastening assembly for building structure reinforcement and application method thereof |
CN110306808A (en) * | 2019-06-27 | 2019-10-08 | 中国二十二冶集团有限公司 | A kind of beam string method for stretching |
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Application publication date: 20120613 |