CN102744339A - Detachable tensioning and releasing device and control method - Google Patents
Detachable tensioning and releasing device and control method Download PDFInfo
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- CN102744339A CN102744339A CN2012102428132A CN201210242813A CN102744339A CN 102744339 A CN102744339 A CN 102744339A CN 2012102428132 A CN2012102428132 A CN 2012102428132A CN 201210242813 A CN201210242813 A CN 201210242813A CN 102744339 A CN102744339 A CN 102744339A
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- steel strand
- strand wires
- crossbeam
- hole
- cut
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Abstract
The invention relates to a detachable tensioning and releasing device and a control method. The device comprises two tensioning and releasing beams, a balance clamp plate and an augmented steel strand; each tensioning and releasing beam is provided with a clamping device for clamping and fixing a steel strand to be cut; one ends of the two tensioning and releasing beams are fixedly connected with the balance clamp plate and are positioned at the same side of the balance clamp plate; the other ends of the two tensioning and releasing beams are both provided with through holes; one end of the augmented steel strand passes through the through hole of one tensioning and releasing beam to be fixedly connected with a rivet head of which the diameter is greater than the diameter of the through hole; and the other end of the augmented steel strand passes through the through hole of the other tensioning and releasing beam to be fixedly connected with an augmenter. According to the invention, the acting force is gradually applied to the augmented steel strand by a jack to offset the prestressing force of the steel strand to be cut, and thus, when the steel strand to be cut is subjected to cutting operation, the potential safety hazard does not exist.
Description
Technical field
The present invention is applied to industrial control field or the realm of building construction, specifically, relates to a kind of detachable and puts device and control method.
Background technology
In the existing industrial control field, the tension between two equipment, two parts, equipment and the parts, fastening when perhaps carrying out the transmission of power, adopts steel strand wires to accomplish usually.Equally, after accomplishing above-mentioned work, often run into the situation of the steel strand wires cut-out that need will have stress.But; Because this has certain stress steel strand wires when being provided with; Be that steel strand wires itself are to be in stressed state, if directly adopt parting tool directly it to be cut, moment that steel strand wires cut off because the unexpected variation of its upper stress; The broken end that cuts off flicks to periphery easily, has potential safety hazard.
In the existing building construction field, the operation that also often need prestress wire be cut off according to construction requirement as when floor need carry out the transformation of perforate, need be cut off the part steel strand wires through pre-drilled cavity in the original floor.But because the steel strand wires in the floor all have certain stress, if directly adopt parting tool that it is cut, because the unexpected variation of its upper stress, the broken end of cut-out flicks to periphery easily, has potential safety hazard in moment that steel strand wires cut off.
At present, do not see to have that the device and method of being convenient to the steel strand wires cut-out with stress is arranged at the industrial circle report.
Summary of the invention
Technical problem to be solved by this invention provides a kind of detachable and puts device, and this puts device can be with the stresses counteract on the steel strand wires to be cut with stress, so that carry out cutting operation.
The present invention also provides a kind of method that said apparatus will have the steel strand wires cut-out of stress of using.
The present invention addresses the above problem the technical scheme that is adopted: put device for a kind of detachable, comprise opening for two and put crossbeam, balance clamping plate and afterburning steel strand wires; Open and put the clamping device that has the steel strand wires to be cut that are fixedly clamped on the crossbeam; Open the same side that the end put crossbeam and balance clamping plate were fixedly connected and were positioned at the balance clamping plate for two; Opening the other end put crossbeam for two is equipped with and uses through hole; Afterburning steel strand wires one end passes wherein that a through hole of putting crossbeam is fixedly connected with the die of a diameter greater than through-hole diameter, and the afterburning steel strand wires other end passes another through hole of putting crossbeam and is fixedly connected with augmentor.
Said clamping device is opened the adjusting bolt put the clamping hole on the crossbeam and to control this clamping hole pore size and is constituted by being separately positioned on two.
Put crossbeam for said and have the regulating tank that runs through clamping hole; Clamping hole is made up of the position, two parts hole that is positioned at the regulating tank both sides jointly; The opening of said adjusting bolt-through regulating tank and regulating tank upper and lower part put cross-beam body and is threaded, and the width of the rotation extent control regulating tank through the control and regulation bolt constitutes clamping device.
Open the dead in line of putting two through holes on the crossbeam for said two, open the dead in line of putting the clamping hole on the crossbeam for said two.
Said augmentor is a jack.
Said balance clamping plate and afterburning steel strand wires are uniformly distributed in steel strand wires to be cut both sides and laterally arrange in steel strand wires to be cut.
A kind ofly use above-mentioned detachable and put the control method that steel strand wires that device will have stress cut off, comprise the steps:
1) places respectively in the clamping hole at steel strand wires to be cut two ends, regulate bolt through screwing steel strand wires to be cut two ends are fixed;
2) open an end of putting crossbeam was fixedly connected and was positioned at the balance clamping plate respectively with the balance clamping plate the same side with two;
3) end of afterburning steel strand wires being passed one of them through hole of putting crossbeam is fixedly connected with the die of a diameter greater than through-hole diameter; Then the afterburning steel strand wires other end being passed another through hole of putting crossbeam is fixedly connected with augmentor; Through augmentor afterburning steel strand wires are applied active force gradually; When the stressed prestressing force more than or equal to steel strand wires to be cut of afterburning steel strand wires, adopt cutting implement that steel strand wires to be cut are opened the positions of putting between the crossbeam at two and cut off.
To sum up, the invention has the beneficial effects as follows: the present invention applies the prestressing force that active force is offset steel strand wires to be cut gradually through the afterburning steel strand wires of jack pair, and therefore steel strand wires to be cut are carried out cutting operation does not exist potential safety hazard.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 be open among Fig. 1 put crossbeam A-A to view.
The specific embodiment
With reference to Fig. 1, shown in Figure 2, present embodiment detachable opened and put device and comprise opening for two and put crossbeam 8, a balance clamping plate 9 and afterburning steel strand wires 12; Open and put the clamping device that has the steel strand wires 11 to be cut that are fixedly clamped on the crossbeam 8; Clamping device is opened the adjusting bolt 13 put the clamping hole 14 on the crossbeam 8 and to control this clamping hole pore size and is constituted by being separately positioned on two; Concrete is set to: put crossbeam 8 and open a regulating tank 16 that runs through clamping hole 14 opening; Clamping hole 14 is made up of the position, two parts hole that is positioned at regulating tank 16 both sides jointly; Said adjusting bolt 13 runs through opening of regulating tank 16 and regulating tank 16 upper and lower parts to be put crossbeam 8 bodies and is threaded, and the width of the rotation extent control regulating tank 16 through control and regulation bolt 13 constitutes clamping device; Open the same side that the end put crossbeam 8 and balance clamping plate 9 were fixedly connected and were positioned at balance clamping plate 9 for two; Opening the other end of putting crossbeam 8 for two is equipped with through hole 15; Afterburning steel strand wires 12 1 ends pass wherein that a through hole of putting crossbeam 8 is fixedly connected with the die of a diameter greater than through-hole diameter, and afterburning steel strand wires 12 other ends pass another through hole of putting crossbeam 8 and are fixedly connected with augmentor 10; For the ease of giving afterburning steel strand wires 12 application of forces and the stress of eliminating steel strand wires 11 to be cut; Open the dead in line of putting two through holes on the crossbeam 8 for two; Open the dead in line of putting the clamping hole on the crossbeam 8 for two, balance clamping plate 9 are uniformly distributed in steel strand wires to be cut 11 both sides with afterburning steel strand wires 12 and laterally arrange in steel strand wires 11 to be cut.
In the present embodiment, augmentor 4 is selected jack for use.Also can select for use to can be used in some afterburning mechanisms in the industry, these afterburning mechanisms are known to those skilled in the art.
The annexation preferred bolt of putting between crossbeam 8 and the balance clamping plate 9 of opening of present embodiment removably connects; The part that bolt can only be connected to regulating tank one side is opened and is put on the cross-beam body; Only play opening the effect fixing between crossbeam 8 and the balance clamping plate 9 of putting; Also can run through opening of regulating tank and regulating tank upper and lower part and put cross-beam body and be threaded, play the effect of the width of fixing and control and regulation groove simultaneously, further control the size of clamping hole.Rotation degree through the rotation adjusting bolt; Can control to open and put crossbeam, balance clamping plate, open and put between the crossbeam or the dismounting of parts itself concerns; Can also control simultaneously the degree that clamps steel strand wires, the adjusting bolt of when needs fix to clamp, screwing can be fixed, when the operation of steel strand wires is cut off in completion; Unclamp the adjusting bolt, can remove steel strand wires.Each parts of the present invention can be dismantled placement when not using, assembling temporarily brings great convenience to construction in use.
Put device in use for detachable of the present invention; At first that steel strand wires are outside concrete or other shelters are removed; Steel strand wires to be cut are exposed, place in the clamping hole then to grip, open an end of putting crossbeam for two and be fixedly connected through the balance clamping plate; The other end is equipped with uses through hole, opens the dead in line of putting two through holes on the crossbeam for two; Afterburning steel strand wires one end passes one of them through hole of putting crossbeam and is fixedly connected with the die of a diameter greater than through-hole diameter; The afterburning steel strand wires other end passes another through hole of putting crossbeam and is fixedly connected with jack; Apply active force gradually through the afterburning steel strand wires of jack pair; Stressed prestressing force (being the initial stressed size of steel strand wires to be cut) until afterburning steel strand wires more than or equal to steel strand wires to be cut; Because partly being fixedly clamped, steel strand wires to be cut put between the crossbeam in two; When the stressed initial stressed more than or equal to steel strand wires to be cut of afterburning steel strand wires is big or small, be clamped and fixed in two the suffered stress of putting between the crossbeam of steel strand wires to be cut and be cancelled, carry out cutting operation to steel strand wires to be cut and do not have potential safety hazard this moment.Open and put the suffered stress of steel strand wires to be cut between the crossbeam for balancing out of being increased in further that the suffered active force of afterburning steel strand wires in the afterburner process can balance is clamped and fixed in two, balance clamping plate and afterburning steel strand wires are uniformly distributed in steel strand wires to be cut both sides and laterally arrange in steel strand wires to be cut.
Claims (7)
1. detachable opening put device, it is characterized in that, comprises opening for two putting crossbeam (8), balance clamping plate (9) and afterburning steel strand wires (12); Open and put the clamping device that has steel strand wires to be cut (11) that are fixedly clamped on the crossbeam (8); Open the same side that the end put crossbeam (8) and balance clamping plate (9) were fixedly connected and were positioned at balance clamping plate (9) for two; Opening the other end of putting crossbeam (8) for two is equipped with through hole (15); Afterburning steel strand wires (12) one ends pass wherein that a through hole of putting crossbeam (8) is fixedly connected with the die of a diameter greater than through-hole diameter, and afterburning steel strand wires (12) other end passes another through hole of putting crossbeam (8) and is fixedly connected with augmentor (10).
2. put device for a kind of detachable according to claim 1, it is characterized in that, said clamping device is opened adjusting bolt (13) formation of putting the clamping hole (14) on the crossbeam (8) and controlling this clamping hole pore size by being separately positioned on two.
3. put device for a kind of detachable according to claim 2; It is characterized in that; Put crossbeam (8) for said and have the regulating tank (16) that runs through clamping hole (14); Clamping hole (14) is made up of the position, two parts hole that is positioned at regulating tank (16) both sides jointly; Said adjusting bolt (13) runs through opening of regulating tank (16) and regulating tank (16) upper and lower part to be put crossbeam (8) body and is threaded, and the width of the rotation extent control regulating tank (16) through control and regulation bolts (13) constitutes clamping device.
4. put device for a kind of detachable according to claim 2, it is characterized in that, open the dead in line of putting last two through holes of crossbeam (8) for said two, open the dead in line of putting the clamping hole on the crossbeam (8) for said two.
5. put device for a kind of detachable according to claim 1, it is characterized in that said augmentor (10) is a jack.
6. put device according to any one described a kind of detachable of claim 1 to 5; It is characterized in that said balance clamping plate (9) and afterburning steel strand wires (12) are uniformly distributed in steel strand wires to be cut (11) both sides and laterally arrange in steel strand wires to be cut (11).
7. an application rights requires 1 to 6 detachably opening of each to put the control method that device will have the steel strand wires cut-out of stress, it is characterized in that, comprises the steps:
1) places respectively in the clamping hole (14) at steel strand wires to be cut (11) two ends, regulate bolt (13) through screwing steel strand wires to be cut (11) two ends are fixed;
2) open an end of putting crossbeam (8) was fixedly connected and was positioned at balance clamping plate (9) respectively with the balance clamping plate the same side with two;
3) end of afterburning steel strand wires (12) being passed one of them through hole of putting crossbeam is fixedly connected with the die of a diameter greater than through-hole diameter; Then the afterburning steel strand wires other end being passed another through hole of putting crossbeam is fixedly connected with augmentor (10); Through augmentor (10) afterburning steel strand wires are applied active force gradually; When the stressed prestressing force more than or equal to steel strand wires to be cut of afterburning steel strand wires, adopt cutting implement that steel strand wires to be cut (11) are positioned at two and open the positions of putting between the crossbeam (8) and cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102428132A CN102744339A (en) | 2012-07-14 | 2012-07-14 | Detachable tensioning and releasing device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102428132A CN102744339A (en) | 2012-07-14 | 2012-07-14 | Detachable tensioning and releasing device and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102744339A true CN102744339A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102428132A Pending CN102744339A (en) | 2012-07-14 | 2012-07-14 | Detachable tensioning and releasing device and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102744339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143647A (en) * | 2013-01-23 | 2013-06-12 | 林小平 | Micro-scale shaft cutting die |
| CN105672578A (en) * | 2016-04-05 | 2016-06-15 | 中国京冶工程技术有限公司 | Tool anchorage for shearing bars of constructed unbounded prestressed concrete structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200325A (en) * | 1995-01-30 | 1996-08-06 | Shinko Kosen Kogyo Kk | Tension adjusting method for tension material and device thereof |
| JP2001323660A (en) * | 2000-05-12 | 2001-11-22 | Nippon Steel Corp | Tension adjusting device for tension member |
| CN201239993Y (en) * | 2008-05-29 | 2009-05-20 | 山东省公路建设（集团）有限公司 | Integral tension and relaxation system for pre-tensioned prestressing tension process |
| CN201350563Y (en) * | 2009-01-22 | 2009-11-25 | 衡阳风顺车桥有限公司 | Thin-wall sleeve processing clamp |
| CN101748898A (en) * | 2010-01-21 | 2010-06-23 | 武汉二航路桥特种工程有限责任公司 | Method for implementing the middle connection tensioning of cables and device thereof |
| CN202718403U (en) * | 2012-07-14 | 2013-02-06 | 成都生辉电子科技有限公司 | Detachable retractable device |
-
2012
- 2012-07-14 CN CN2012102428132A patent/CN102744339A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200325A (en) * | 1995-01-30 | 1996-08-06 | Shinko Kosen Kogyo Kk | Tension adjusting method for tension material and device thereof |
| JP2001323660A (en) * | 2000-05-12 | 2001-11-22 | Nippon Steel Corp | Tension adjusting device for tension member |
| CN201239993Y (en) * | 2008-05-29 | 2009-05-20 | 山东省公路建设（集团）有限公司 | Integral tension and relaxation system for pre-tensioned prestressing tension process |
| CN201350563Y (en) * | 2009-01-22 | 2009-11-25 | 衡阳风顺车桥有限公司 | Thin-wall sleeve processing clamp |
| CN101748898A (en) * | 2010-01-21 | 2010-06-23 | 武汉二航路桥特种工程有限责任公司 | Method for implementing the middle connection tensioning of cables and device thereof |
| CN202718403U (en) * | 2012-07-14 | 2013-02-06 | 成都生辉电子科技有限公司 | Detachable retractable device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143647A (en) * | 2013-01-23 | 2013-06-12 | 林小平 | Micro-scale shaft cutting die |
| CN103143647B (en) * | 2013-01-23 | 2015-03-11 | 林小平 | Micro-scale shaft cutting die |
| CN105672578A (en) * | 2016-04-05 | 2016-06-15 | 中国京冶工程技术有限公司 | Tool anchorage for shearing bars of constructed unbounded prestressed concrete structure |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20121024 |