CN104746540B - A kind of gallows timber semi-automatic deviation rectification device - Google Patents
A kind of gallows timber semi-automatic deviation rectification device Download PDFInfo
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- CN104746540B CN104746540B CN201510041845.XA CN201510041845A CN104746540B CN 104746540 B CN104746540 B CN 104746540B CN 201510041845 A CN201510041845 A CN 201510041845A CN 104746540 B CN104746540 B CN 104746540B
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Abstract
A kind of gallows timber semi-automatic deviation rectification device, is provided with cabinet base, body column, reaction frame, tackle arrangement, transverse arm, synchronous hydraulic jacking apparatus, double-act-ing hydraulic J-Horner, mechanical hooping.It is provided with hydraulic power unit in cabinet base, cabinet base is fixed body column and reaction frame；Body column top is handed over by cross and is hinged in the middle part of transverse arm；Transverse arm front end is provided with double-act-ing hydraulic J-Horner, and double-act-ing hydraulic J-Horner piston rod stretches out outside transverse arm；Double-act-ing hydraulic J-Horner piston rod connects mechanical hooping by straight pin；Transverse arm rear end is hinged with the coaster in tackle arrangement；Coaster is capable of any translation in tackle arrangement plane；Dispose synchronous hydraulic jacking apparatus in order to control the lifting of tackle arrangement inside reaction frame；Hydraulic power unit connects double-act-ing hydraulic J-Horner and synchronous hydraulic jacking apparatus respectively by petroleum pipeline.The present invention controls in order to the automatization and precision realizing the correction of ancient architecture timber structure post net, preferably repairs protection timber buildings.
Description
Technical field
The present invention relates to the research of a kind of askew sudden strain of a muscle gallows timber deviation rectification technology and device.
Background technology
China is one of country applying timber structure the earliest, and gradually the art of architecture is perfectly combined with gallows timber system in evolution, becomes the important component part of Chinese nation's brilliance culture.But due to external environment condition effect, the influence factor such as undesirable change of material, gallows timber askew flickering shape is almost the problem that all timber buildings all cannot be avoided.Present stage, shore resetting tool based on the stretch-draw of strand cable and jack and there are two big defects: during (1) correction, the size of exerted forces system is unknown, has blindness, and " hale and firmly drag " phenomenon happens occasionally；(2) reset force system applying process is uncontrollable, is overly dependent upon unaided eye discrimination and the operating experience of workmen.This two big defect easily causes the potential safety hazard during gallows timber deviation rectification: transfinite loading, structure are damaged even gallows timber again and toppled.
Accordingly, it would be desirable to a kind of new gallows timber deviation rectification device.
Summary of the invention
The present invention is directed to building gallows timber askew flash as; a kind of gallows timber semi-automatic deviation rectification device is provided; automatization and precision in order to realize the correction of ancient architecture timber structure post net control; preferably repair protection timber buildings; this device can Real-time Feedback correction process, realize accurately rectifying a deviation, reply of avoiding transfiniting, be greatly improved the safety of object to be rectified a deviation; the deviation rectification construction built for askew sudden strain of a muscle gallows timber and other similar type provides a kind of new instrument selection, and to realizing, science correction, accurately correction are significant.
It is an object of the invention to be achieved through the following technical solutions, a kind of gallows timber semi-automatic deviation rectification device, be provided with cabinet base, body column, reaction frame, tackle arrangement, transverse arm, synchronous hydraulic jacking apparatus, double-act-ing hydraulic J-Horner, mechanical hooping.It is provided with hydraulic power unit in cabinet base, cabinet base is fixed described body column and reaction frame；Body column top is handed over by cross and is hinged in the middle part of described transverse arm；Transverse arm front end is provided with double-act-ing hydraulic J-Horner, and double-act-ing hydraulic J-Horner piston rod stretches out outside transverse arm；Double-act-ing hydraulic J-Horner piston rod connects mechanical hooping by straight pin；Transverse arm rear end is hinged with the coaster in described tackle arrangement；Coaster is capable of any translation in tackle arrangement plane；Dispose synchronous hydraulic jacking apparatus in order to control the lifting of described tackle arrangement inside reaction frame；Described hydraulic power unit connects described hydraulic jack and synchronous hydraulic jacking apparatus respectively by petroleum pipeline.
Described cross hands over hinge to include the first rolling bearing, the second rolling bearing, and the first rolling bearing lateral symmetry described second rolling bearing of welding, the first rolling bearing is vertically arranged, and the second rolling bearing is horizontally disposed with；Described column top is provided with vertically disposed loop bar, and loop bar is nested with described first rolling bearing；Described transverse arm abdominal region is provided with two transverse arm earrings, and two transverse arm earrings are provided with through hole, and described second rolling bearing correspondence is set in the through hole of described transverse arm earrings.
Preferably, described reaction frame is fixed on cabinet base, disposes synchronous hydraulic jacking apparatus, in order to control the lifting of tackle arrangement inside reaction frame.
Preferably, described tackle arrangement includes coaster, slide block, slide bar, coaster guide rail and the hollow hydraulic jack of double acting, coaster it is nested with on slide bar, coaster can on slide bar art skating, slide bar two ends are connected with slide block by rolling bearing, it is capable of between slide bar and slide block relatively rotating, slide block can translation on coaster guide rail, the hollow hydraulic jack of double acting relies on tackle arrangement, it is nested with on slide bar, the hollow hydraulic cylinder piston rod of double acting is connected with coaster, controls coaster movement on slide bar direction.
Preferably, the petroleum pipeline of double-act-ing hydraulic J-Horner and the hollow hydraulic jack of double acting is respectively equipped with pressure transducer.
Preferably, the outside that rod-pulling type displacement transducer is arranged on double-act-ing hydraulic J-Horner, the hollow hydraulic jack of double acting and synchronous hydraulic jacking apparatus by fixed mount is provided with rod-pulling type displacement transducer.
Preferably, described double-act-ing hydraulic J-Horner, the hollow hydraulic jack of double acting include hydraulic cylinder body, hydraulic cylinder piston rod, fairlead, guide post, guide post is set in described fairlead, guide post is connected with described hydraulic cylinder piston rod, guide post be arranged in parallel with hydraulic cylinder piston rod, and hydraulic cylinder body is built with anti-wear hydraulic oil.
Preferably, described cabinet base is provided with spike.
Preferably, described mechanical hooping includes support, electric expansion bar, 2 arc anchor ears, and support one end is hinged and connected on described double-act-ing hydraulic J-Horner piston rod, and the support other end connects described arc anchor ear by electric expansion bar, 2 arc anchor ears are oppositely arranged, and electric expansion bar is hinged with support.
Compared with prior art, the method have the advantages that
First, the structural feature of device for mechanical arm: the mechanical arm of this device is made up of transverse arm, column, reaction frame, tackle arrangement and synchronous hydraulic device, column is fixed on device box, and body column top is handed over by cross and is hinged in the middle part of transverse arm；Transverse arm front end is provided with double-act-ing hydraulic J-Horner, and double-act-ing hydraulic J-Horner piston rod stretches out outside transverse arm；Double-act-ing hydraulic J-Horner piston rod connects mechanical hooping by straight pin；Transverse arm rear end is connected with coaster；Coaster is capable of any translation in tackle arrangement plane；Dispose synchronous hydraulic jacking apparatus in order to control the lifting of described tackle arrangement inside reaction frame.The upper and lower forms of motion of transverse arm leading portion by the fall of synchronous hydraulic jacking apparatus, rise and realize, the left and right forms of motion of transverse arm leading portion by the driving coaster of the hollow hydraulic cylinder piston rod of double acting to the right, left movement realizes.
Second, the structural feature of hinge handed in cross: according to timber structure correction needs, transverse arm must meet requirement freely rotatable around column in certain angle.In order to reach this requirement, the present invention devises cross and hands over hinge.Cross hands over hinge to be to be that cross is welded by three rolling bearings.Vertical rolling bearing is placed on column top, it is possible to around column in horizontal plane freely rotatable；Vertical rolling bearing both sides are respectively welded with a rolling bearing, are connected with the earrings of transverse arm, this guarantees freely rotatable in vertical plane of transverse arm.This cross hand over the setting of hinge not only meet transverse arm can around the requirement that column is freely rotatable in certain angle, the most also for device dismounting, transport, receive and keep and provide convenience.
3rd, the structural feature of hydraulic cylinder: eject smoothly and retract action so that hydraulic cylinder piston rod can be made, the hydraulic cylinder in the present invention uses bidirectional hydraulic form.When by 1# oil transportation mouth of pipe pump feed liquor force feed, 2# oil transportation mouth of pipe output hydraulic pressure oil, hydraulic cylinder piston rod steadily ejects；Otherwise, then hydraulic cylinder piston rod is steadily retracted.The output of power and stretching force is shored in this setting when achieving gallows timber correction.In order to realize the precision of timber structure and semi-automatic correction, the present invention is mounted with pressure transducer and rod-pulling type linear movement pick-up in the structure of hydraulic cylinder.Pressure transducer is separately mounted in two petroleum pipeline loops of hydraulic cylinder；The attachment of rod-pulling type linear movement pick-up is arranged on the outside of hydraulic cylinder.Topmost effect played in both sensors cylinder device in the present invention completes the closed loop control of power exactly, lays a good foundation for the device control that realizes semi-automation.
4th, the present invention based on modern mechanical principle with automatically control science, for deviation rectification target, decompose the key technical indexes of timber structure deviation rectification, develop semiautomatic control timber structure deviation rectification device.With structure reset Deformation control as target, structure space displacement is decomposed into top to bottom, left and right, front and rear three-dimensional component, designs machinery integral frame, provide power for dynamical element to whole hydraulic system with hydraulic power unit；Hydraulic means will be organized more it will be laid in respectively the corresponding site of machinery, with hydraulic cylinder for executive component, the pressure of hydraulic oil can be converted into the mechanical energy of device, drive load movement；Achieve displacement, the control of load variables and feedback with displacement transducer, pressure transducer and multiple hydraulic valve for controlling element, and by control system, mechanical action position is automatically controlled, it is ensured that effective realization of deviation rectification target.
5th, gallows timber semi-automatic deviation rectification device operation principle science that the present invention develops, advanced technology, workable, can be widely applied in the deviation rectification engineering of askew sudden strain of a muscle timber-framed building, the reset of especially askew to ancient building sudden strain of a muscle gallows timber is repaired and is had great importance.China has large number of gallows timber ancient building, and they mostly exist askew sudden strain of a muscle in various degree, will obtain significant Social and economic benef@according to this patent.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of gallows timber of the present invention semi-automatic deviation rectification device；
Fig. 2 is the mechanical hooping structural representation of gallows timber of the present invention semi-automatic deviation rectification device；
Fig. 3 is double-act-ing hydraulic J-Horner organigram of the present invention；
Fig. 4 a is the organigram of the top view of tackle arrangement of the present invention；
Fig. 4 b is the organigram of tackle arrangement of the present invention；
Fig. 4 c is the organigram of the side view of tackle arrangement of the present invention；
Fig. 5 is the structural representation that hinge handed in cross of the present invention；
In figure: 1 cabinet base, 2 synchronous hydraulic jacking apparatus, 3 tackle arrangements, 4 reaction frames, 5 double-act-ing hydraulic J-Horners, 6 mechanical hoopings, 7 transverse arms, hinge handed in 8 crosses, 9 body columns, 10 hydraulic power units, 11 spikes, 12 switch boards, 31 coasters, 32 slide blocks, 33 slide bars, 34 coaster guide rails, the 35 hollow hydraulic jacks of double acting, 51 fairleads, 52 guide posts, 53 hydraulic cylinder bodies, 54 anti-wear hydraulic oils, 55 fixed mounts, 56 rod-pulling type displacement transducers, 57 pressure transducers, 58 hydraulic cylinder piston rods, 61 supports, 62 electric expansion bars, 63 straight pins, 64 arc anchor ears, 81 transverse arm earrings, 82 first rolling bearings, 83 second rolling bearings, 84 loop bars.
Detailed description of the invention
As Figure 1-4, a kind of gallows timber semi-automatic deviation rectification device, including cabinet base 1, body column 9, reaction frame 4, tackle arrangement 3, transverse arm 7, synchronous hydraulic jacking apparatus 2, double-act-ing hydraulic J-Horner 5, mechanical hooping 6, hydraulic power unit 10, switch board 12.
Hydraulic power unit 10 it is provided with in cabinet base 1, described body column 9 is fixed on cabinet base 1, body column 9 top hands over hinge 8 to be hinged described transverse arm 7 by cross, double-act-ing hydraulic J-Horner 5 it is provided with in transverse arm 7, double-act-ing hydraulic J-Horner 5 piston rod stretches out outside transverse arm 7, and double-act-ing hydraulic J-Horner 5 piston rod connects mechanical hooping 6 by straight pin 63；Transverse arm 7 rear end is hinged with the coaster 31 in described tackle arrangement 3；Coaster is capable of any translation in tackle arrangement 3 plane；Dispose synchronous hydraulic jacking apparatus 2 in order to control the lifting of described tackle arrangement 3 inside reaction frame 4；Described hydraulic power unit 10 connects described double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack of double acting 35 and synchronous hydraulic jacking apparatus 2 respectively by petroleum pipeline.
Cross hands over hinge to include first rolling bearing the 82, second rolling bearing 83, and the first rolling bearing 82 lateral symmetry described second rolling bearing 83 of welding, the first rolling bearing 82 is vertically arranged, and the second rolling bearing 83 is horizontally disposed with.Column top is provided with vertically disposed loop bar 84, and loop bar 84 is nested with described first rolling bearing 82.Transverse arm abdominal region is provided with two transverse arm earrings 81, and two transverse arm earrings 81 are provided with through hole, and the second rolling bearing correspondence is set in the through hole of described transverse arm earrings 81.
Reaction frame is fixed on cabinet base, disposes synchronous hydraulic jacking apparatus, in order to control the lifting of tackle arrangement inside reaction frame.
Reaction frame supporting pulley device.Tackle arrangement 3 includes coaster 31, slide block 32, slide bar 33, coaster guide rail 34 and the hollow hydraulic jack of double acting 35, coaster 31 it is nested with on slide bar 33, coaster 31 can on slide bar 33 art skating, slide bar 31 two ends are connected with slide block 32 by rolling bearing, it is capable of relatively rotating between slide bar 33 and slide block 32, slide block 32 can slide on coaster guide rail 34, and coaster guide rail is to be weldingly fixed on reverse frame.The hollow hydraulic jack of double acting 35 relies on tackle arrangement, is nested with on slide bar 33, and double acting hollow hydraulic jack 35 piston rod is connected with coaster 31, controls the coaster 31 movement on slide bar 33 direction.
Double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack of double acting 35 petroleum pipeline on be separately installed with pressure transducer 57.
Rod-pulling type displacement transducer 56 is installed by fixed mount 55 in the outside of double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack of double acting 35 and synchronous hydraulic jacking apparatus 2.
Double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack of double acting 35 include hydraulic cylinder body 53, hydraulic cylinder piston rod 58, fairlead 51, guide post 52, guide post 52 is set in described fairlead 51, guide post 52 is connected with described hydraulic cylinder piston rod 58, guide post 52 be arranged in parallel with hydraulic cylinder piston rod 58, and hydraulic cylinder body 53 is built with anti-wear hydraulic oil 54.
Mechanical hooping 6 includes support 61,62,2 arc anchor ears 64 of electric expansion bar, support 61 one end is hinged and connected on double-act-ing hydraulic J-Horner 5 piston rod by straight pin 63, support 61 other end connects arc anchor ear 64 by electric expansion bar 62,2 arc anchor ears 64 are oppositely arranged, and electric expansion bar 62 is hinged with support 61.Electric expansion bar 62 is connected by straight pin 63 with support 61.Electric expansion bar 62 is connected by straight pin 63 with arc anchor ear 64.
Cabinet base 1 is provided with spike 11.
The present invention is on the basis of analyzing timber structure deviation rectification the key technical indexes, utilization modern mechanical principle and the gallows timber semi-automatic deviation rectification device automatically controlling Institute of Science development.This device provides power for dynamical element to whole hydraulic system with hydraulic power unit；With hydraulic cylinder for executive component, the pressure of hydraulic oil can be converted into the mechanical energy of device, drive load movement；Displacement, the control of load variables and feedback is achieved with displacement transducer, pressure transducer and multiple hydraulic valve for controlling element.This device overcomes the blindness of tradition correction instrument and applies power system and the uncontrollable shortcoming of correction process, has great importance to realizing science correction, accurately correction.
According to deviation rectification target, decompose the key technical indexes of timber structure deviation rectification, based on modern mechanical principle with automatically control science, develop semiautomatic control timber structure deviation rectification device.With structure reset Deformation control as target, structure space displacement is decomposed into top to bottom, left and right, front and rear three-dimensional component, designs machinery, hydraulic means will be organized more be laid in respectively the corresponding site of machinery, it is achieved the space displacement target at actuator position.Installation position displacement sensor and pressure transducer on this machinery, measurement space offset variable and load variables, by control system, mechanical action position is automatically controlled, it is ensured that the realization of deviation rectification target.
This device can carry out stretch-draw, shore operation askew sudden strain of a muscle pin with the speed being accurately controlled.This device solves conventional art means well and blindly applies power system and be difficult to control to the problem of correction process, secondary damage that ancient wooden structure correction implementation process bring can be greatly decreased, it is to avoid transfinite and reply the harm brought.The present invention can be that the correction restoration and protection of ancient architecture wood structure provides a kind of novel semi-automatic machinery.
A kind of operational approach of gallows timber semi-automatic deviation rectification device:
(1) check before start that hydraulic oil container oil level, hydraulic cylinder and petroleum pipeline are with or without oil leakage phenomenon；
(2) switch on power, turn key starter, treat that power supply indicator lights, controls the most operable device of normal program operation.
(3) press hydraulic power unit start button, start Oil pump electrical machinery.
(4) semiautomation operation: 1. can input the pressure of oil pump in device touch screen, makes the oil pressure that oil pump output is more stable；2. in control panel, in " 1# setting position ", " 2# setting position ", " 3# setting position " input frame, set the stroke value of each hydraulic jack；3. clicking on " automatic telescopic " button in screen, device can feed back the data messages such as real-time hydraulic oil pressure value, Instantaneous velocity values and current location by setting stroke execution simultaneously on panel.
(5) being made zero by all oil cylinder positions after having operated, some control " stopping " button cuts out Oil pump electrical machinery, last turn key-off power supply.
(6) on switch board panel, it is provided with data transmission interface, analysis and research can be done be used with the real time data of let-off gear(stand) record.
(7) " jerk " button brake hard can be pressed when being in an emergency.
Claims (5)
1. a gallows timber semi-automatic deviation rectification device, it is characterized in that, be provided with cabinet base (1), body column (9), reaction frame (4), tackle arrangement (3), transverse arm (7), synchronous hydraulic jacking apparatus (2), double-act-ing hydraulic J-Horner (5), mechanical hooping (6)；
Described body column (9), reaction frame (4), synchronous hydraulic jacking apparatus (2) are separately fixed on described cabinet base (1), synchronous hydraulic jacking apparatus (2) is positioned at described reaction frame (4), reaction frame (4) supports described tackle arrangement (3), tackle arrangement (3) described in synchronous hydraulic jacking apparatus (2) drive connection, in order to control the lifting of described tackle arrangement (3)；
Described transverse arm (7) hands over hinge (8) to be arranged on body column (9) top by cross；Transverse arm (7) front end arranges described double-act-ing hydraulic J-Horner (5), and double-act-ing hydraulic J-Horner (5) piston rod stretches out transverse arm (7) and outward and is flexibly connected described mechanical hooping (6)；Transverse arm (7) rear end is hinged with described tackle arrangement (3)；
Being provided with hydraulic power unit (10) in cabinet base (1), hydraulic power unit (10) connects described double-act-ing hydraulic J-Horner (5) and synchronous hydraulic jacking apparatus (2) respectively by petroleum pipeline；
Described tackle arrangement (3) includes coaster (31), slide block (32), slide bar (33), coaster guide rail (34), the hollow hydraulic jack of double acting (35)；Described slide bar (33) two ends are connected with slide block (32) by rolling bearing, are capable of relatively rotating between slide bar (33) and slide block (32), and slide block (32) is fixed on described reaction frame (4) along coaster guide rail (34) translation, coaster guide rail (34)；
Coaster (31) is set on slide bar (33), and coaster (31) can be at the upper art skating of slide bar (33), and coaster (31) is hinged with described transverse arm (7) end；
The hollow hydraulic jack of double acting (35) is set on described slide bar (33), coaster (31) described in double acting hollow hydraulic jack (35) piston rod drive connection, the hollow hydraulic jack of double acting (35) is used for the movement controlling coaster (31) on slide bar (33) direction, and the hollow hydraulic jack of double acting (35) connects described hydraulic power unit (10) by petroleum pipeline；
Double-act-ing hydraulic J-Horner (5), the hollow hydraulic jack of double acting (35) petroleum pipeline on be separately installed with pressure transducer (57)；
The outside of double-act-ing hydraulic J-Horner (5), the hollow hydraulic jack of double acting (35) and synchronous hydraulic jacking apparatus (2) is provided with rod-pulling type displacement transducer (56).
Gallows timber the most according to claim 1 semi-automatic deviation rectification device, it is characterized in that, described cross hands over hinge (8) to include the first rolling bearing (82), the second rolling bearing (83), first rolling bearing (82) lateral symmetry welds described second rolling bearing (83), first rolling bearing (82) is vertically arranged, and the second rolling bearing (83) is horizontally disposed with；Described body column (9) top is provided with vertically arranged loop bar (84), and loop bar (84) is nested with described first rolling bearing (82)；Described transverse arm abdominal region is provided with two transverse arm earrings (81), and two transverse arm earrings (81) are provided with through hole, and described second rolling bearing (83) correspondence is set in the through hole of described transverse arm earrings (81).
Gallows timber the most according to claim 1 semi-automatic deviation rectification device, it is characterized in that, described double-act-ing hydraulic J-Horner (5), the hollow hydraulic jack of double acting (35) include hydraulic cylinder body (53), hydraulic cylinder piston rod (58), fairlead (51), guide post (52), guide post (52) is set in described fairlead (51), guide post (52) is connected with described hydraulic cylinder piston rod (58), guide post (52) be arranged in parallel with hydraulic cylinder piston rod (58), and hydraulic cylinder body (53) is built with anti-wear hydraulic oil (54).
Gallows timber the most according to claim 1 semi-automatic deviation rectification device, it is characterized in that, described mechanical hooping (6) includes support (61), electric expansion bar (62), 2 arc anchor ears (64), support (61) one end is hinged and connected on described double-act-ing hydraulic J-Horner (5) piston rod, support (61) other end connects described arc anchor ear (64) by electric expansion bar (62), 2 arc anchor ears (64) are oppositely arranged, and electric expansion bar (62) is hinged with support (61).
Gallows timber the most according to claim 1 semi-automatic deviation rectification device, is characterized in that, described cabinet base (1) is provided with spike (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041845.XA CN104746540B (en) | 2015-01-28 | 2015-01-28 | A kind of gallows timber semi-automatic deviation rectification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041845.XA CN104746540B (en) | 2015-01-28 | 2015-01-28 | A kind of gallows timber semi-automatic deviation rectification device |
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| CN104746540A CN104746540A (en) | 2015-07-01 |
| CN104746540B true CN104746540B (en) | 2016-11-30 |
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| CN201510041845.XA Expired - Fee Related CN104746540B (en) | 2015-01-28 | 2015-01-28 | A kind of gallows timber semi-automatic deviation rectification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113356096B (en) * | 2021-07-19 | 2022-10-14 | 周占国 | Bridge active deviation correcting device adjacent to foundation pit and implementation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4777478B1 (en) * | 2010-11-10 | 2011-09-21 | 株式会社坂戸工作所 | Compact multifunction machine for construction |
| CN203213623U (en) * | 2013-04-26 | 2013-09-25 | 江苏沪宁钢机股份有限公司 | Slide guiding and rectifying device |
| CN203284819U (en) * | 2013-05-06 | 2013-11-13 | 上海振华重工(集团)股份有限公司 | Righting and deviation rectifying system of pile body |
| CN103603510B (en) * | 2013-11-28 | 2015-07-08 | 西南科技大学 | Quick support device for supporting damaged building |
| CN103850445B (en) * | 2014-03-12 | 2015-11-25 | 扬州大学 | The distortion reset reinforcement means of loft-style timber-framed building |
| CN103982051B (en) * | 2014-05-28 | 2016-01-20 | 扬州大学 | Resetting means is shored in the stretch-draw of ancient building askew sudden strain of a muscle timber frame |
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