CN104746540A - Timber frame semi-automatic inclination adjustment resetting device - Google Patents
Timber frame semi-automatic inclination adjustment resetting device Download PDFInfo
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- CN104746540A CN104746540A CN201510041845.XA CN201510041845A CN104746540A CN 104746540 A CN104746540 A CN 104746540A CN 201510041845 A CN201510041845 A CN 201510041845A CN 104746540 A CN104746540 A CN 104746540A
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Abstract
A timber frame semi-automatic inclination adjustment resetting device is provided with a box base, a machine body column, a counterforce frame, a pulley device, a cross arm, a synchronous hydraulic jacking device, a double-acting hydraulic oil cylinder and a mechanical hoop. A hydraulic pump station is arranged in the box base, and the machine body column and the counterforce frame are fixed on the box base. The top of the machine body column is connected with the middle of the cross arm through a cross-shaped hinge. The double-acting hydraulic oil cylinder is arranged at the front end of the cross arm, and a piston rod of the double-acting hydraulic oil cylinder stretches out of the cross arm. The piston rod of the double-acting hydraulic oil cylinder is connected with the mechanical hoop through a cylinder pin. The rear end of the cross arm is hinged to a pulley in the pulley device. The pulley can horizontally move in a plane of the pulley device at will. The synchronous hydraulic jacking device is arranged on the inner side of the counterforce frame and used for controlling lifting of the pulley device. The hydraulic pump station is connected with the double-acting hydraulic oil cylinder and the synchronous hydraulic jacking device through oil delivery pipelines respectively. The timber frame semi-automatic inclination adjustment resetting device is used for achieving automatic and precise control over inclination adjustment of an ancient architecture timber structure column grid, and timber architectures are repaired and protected better.
Description
Technical field
The present invention relates to the research of a kind of askew sudden strain of a muscle timber frame deviation rectification technology and device.
Background technology
China is one of country applying wooden construction the earliest, and art of building and the perfection of timber frame system is merged gradually in evolution, becomes the magnificent cultural important component part of the Chinese nation.But due to the influence factor such as unfavorable change of external environment condition effect, wood property, timber frame 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 large defects: during (1) correction, the size of exerted forces system is unknown, and have blindness, " 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 constructor.This two large defect very easily causes the potential safety hazard in timber frame deviation rectification process: transfinite loading, structure damage again or even timber frame topples.
Therefore, a kind of new timber frame deviation rectification device is needed.
Summary of the invention
The present invention is directed to askew the flashing of building timber frame to resemble; there is provided a kind of timber frame semi-automatic deviation rectification device; automation and precision in order to realize the correction of ancient architecture wooden construction post net control; repair protection timber buildings better; this device can Real-time Feedback correction process, realize accurately rectifying a deviation, replys of avoiding transfiniting, greatly improve the safety treating correction object; for the deviation rectification construction of askew sudden strain of a muscle timber frame and other similar type building provides the selection of a kind of new instrument, to realizing, science correction, accurately correction are significant.
The object of the invention is to be achieved through the following technical solutions, the semi-automatic deviation rectification device of a kind of timber frame, is provided with cabinet base, body column, reaction frame, tackle arrangement, transverse arm, synchronous hydraulic lift-up device, double-act-ing hydraulic J-Horner, mechanical hooping.Be provided with hydraulic power unit in cabinet base, cabinet base 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; Coaster in transverse arm rear end and described tackle arrangement is hinged; Coaster can realize any translation in tackle arrangement plane; Settle synchronous hydraulic lift-up device in order to control the lifting of described tackle arrangement inside reaction frame; Described hydraulic power unit connects described hydraulic jack and synchronous hydraulic lift-up device respectively by petroleum pipeline.
Described cross hands over hinge to comprise the first rolling bearing, the second rolling bearing, described second rolling bearing of the first rolling bearing bilateral symmetry welding, and 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, 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, settles synchronous hydraulic lift-up device inside reaction frame, in order to control the lifting of tackle arrangement.
Preferably, described tackle arrangement comprises coaster, slide block, slide bar, coaster guide rail and the hollow hydraulic jack of double acting, slide bar is nested with coaster, coaster can on slide bar art skating, slide bar two ends are connected with slide block by rolling bearing, can realize 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, be nested with on slide bar, the hollow hydraulic cylinder piston rod of double acting is connected with coaster, controls the movement of coaster 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 sensor.
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 lift-up device 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 comprise hydraulic cylinder body, hydraulic cylinder piston rod, fairlead, guide peg, guide peg is set in described fairlead, guide peg is connected with described hydraulic cylinder piston rod, guide peg and hydraulic cylinder piston rod be arranged in parallel, and hydraulic cylinder body is built with anti-wear hydraulic oil.
Preferably, described cabinet base is provided with spike.
Preferably, described mechanical hooping comprises support, electric expansion bar, 2 arc anchor ears, support one end is hinged and connected on described double-act-ing hydraulic J-Horner piston rod, the support other end connects described arc anchor ear by electric expansion bar, 2 arc anchor ears are oppositely arranged, and electric expansion bar and support are hinged.
Compared with prior art, the present invention has following beneficial effect:
The 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, and column is fixed on device box, 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 can realize any translation in tackle arrangement plane; Settle synchronous hydraulic lift-up device 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 falling of synchronous hydraulic lift-up device, rise realization, 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.
The second, the structural feature of hinge handed in cross: according to wooden construction correction needs, transverse arm must meet in certain angle around the requirement that column freely rotates.In order to reach this requirement, the present invention devises cross and hands over hinge.Cross hands over hinge to be that cross is welded by three rolling bearings.Vertical rolling bearing is placed on column top, freely can rotate around column in horizontal plane; Vertical rolling bearing both sides are respectively welded with a rolling bearing, are connected with the earrings of transverse arm, this guarantees transverse arm freely rotating in vertical plane.This cross hands over the setting of hinge not only to meet transverse arm can around the requirement that column freely rotates in certain angle, while be also the dismounting of device, transport, harvesting provide convenience.
3rd, the structural feature of hydraulic cylinder: can make to make hydraulic cylinder piston rod and ejecting stably and retract action, what the hydraulic cylinder in the present invention adopted is 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 when this setting achieves timber frame correction.In order to realize the precision of wooden construction and semi-automatic correction, the present invention has installed pressure sensor and rod-pulling type linear movement pick-up in the structure of hydraulic cylinder.Pressure sensor is arranged in two petroleum pipeline loops of hydraulic cylinder respectively; The attachment of rod-pulling type linear movement pick-up is arranged on the outside of hydraulic cylinder.The topmost effect played in these two kinds of sensors cylinder device is in the present invention exactly the closed-loop control completing power, for the device control that realizes semi-automation is laid a good foundation.
4th, the present invention is based on modern mechanical principle and automatic control science, for deviation rectification target, decompose the key technical indexes of wooden construction deviation rectification, develop semiautomatic control wooden construction deviation rectification device.With structure reset Deformation control for target, structure space displacement is decomposed into top to bottom, left and right, front and rear three-dimensional component, design mechanical device integral frame is that dynamical element provides power to whole hydraulic system with hydraulic power unit; To organize hydraulic means more and be laid in respectively the corresponding site of mechanical device, be that the pressure energy of hydraulic oil is converted into the mechanical energy of device by executive component with hydraulic cylinder, drives load movement; With displacement transducer, pressure sensor and many kinds of liquid pressure valve for control element achieves displacement, the control of load variables and feedback, and by control system, mechanical action position is controlled automatically, ensure effective realization of deviation rectification target.
5th, the timber frame semi-automatic deviation rectification device operating principle science of the present invention's development, advanced technology, workable, can be widely used in the deviation rectification engineering of askew sudden strain of a muscle timber-framed building, especially the reset of the askew sudden strain of a muscle timber frame of ancient building is repaired and has great importance.China has the timber frame ancient building of One's name is legion, 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 plane structure schematic diagram of the semi-automatic deviation rectification device of timber frame of the present invention;
Fig. 2 is the mechanical hooping structural representation of the semi-automatic deviation rectification device of timber frame of the present invention;
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 lateral 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 devices, 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 columns, 10 hydraulic power units, 11 spikes, 12 switch boards, 31 coasters, 32 slide blocks, 33 slide bars, 34 coaster guide rails, the hollow hydraulic jack of 35 double acting, 51 fairleads, 52 guide pegs, 53 hydraulic cylinder bodies, 54 anti-wear hydraulic oils, 55 fixed mounts, 56 rod-pulling type displacement transducers, 57 pressure sensors, 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, the semi-automatic deviation rectification device of a kind of timber frame, comprises cabinet base 1, body column 9, reaction frame 4, tackle arrangement 3, transverse arm 7, synchronous hydraulic lift-up device 2, double-act-ing hydraulic J-Horner 5, mechanical hooping 6, hydraulic power unit 10, switch board 12.
Hydraulic power unit 10 is provided with in cabinet base 1, cabinet base 1 is fixed described body column 9, body column 9 top hands over hinge 8 to be hinged described transverse arm 7 by cross, double-act-ing hydraulic J-Horner 2 is provided with in transverse arm 7, double-act-ing hydraulic J-Horner 2 piston rod stretches out outside transverse arm 7, and double-act-ing hydraulic J-Horner 2 piston rod connects mechanical hooping 6 by straight pin 63; Coaster 31 in transverse arm 7 rear end and described tackle arrangement 3 is hinged; Coaster can realize any translation in tackle arrangement 3 plane; Settle synchronous hydraulic lift-up device 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 35 of double acting and synchronous hydraulic lift-up device 2 respectively by petroleum pipeline.
Cross is handed over hinge to comprise described second rolling bearing 83, first rolling bearing 82 of the first rolling bearing 82, second rolling bearing 83, first rolling bearing 82 bilateral symmetry welding and is vertically arranged, and the second rolling bearing 83 is horizontally disposed with.Column top is provided with vertically disposed loop bar 84, loop bar 84 is nested with described first rolling bearing 82.Transverse arm abdominal region is provided with two transverse arm earrings, 81, two transverse arm earrings 81 and is provided with through hole, and the first rolling bearing correspondence is set in the through hole of described transverse arm earrings 81.
Reaction frame is fixed on cabinet base, settles synchronous hydraulic lift-up device inside reaction frame, in order to control the lifting of tackle arrangement.
Reaction frame supporting pulley device.Tackle arrangement 3 comprises the hollow hydraulic jack 35 of coaster 31, slide block 32, slide bar 33, coaster guide rail 34 and double acting, slide bar 33 is nested with coaster 31, coaster 31 can on slide bar 33 art skating, slide bar 31 two ends are connected with slide block 32 by rolling bearing 36, can realize between slide bar 33 and slide block 32 relatively rotating, slide block 32 can slide on coaster guide rail 34, and coaster guide rail is weldingly fixed on reverse frame.The hollow hydraulic jack 35 of double acting relies on tackle arrangement, is nested with on slide bar 33, and double acting hollow hydraulic jack 35 piston rod is connected with coaster 35, controls the movement of coaster 35 on slide bar 33 direction.
The petroleum pipeline of double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack 35 of double acting is separately installed with pressure sensor 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 35 of double acting and synchronous hydraulic lift-up device 2.
Double-act-ing hydraulic J-Horner 5, the hollow hydraulic jack 35 of double acting comprise hydraulic cylinder body 53, hydraulic cylinder piston rod 58, fairlead 51, guide peg 52, guide peg 52 is set in described fairlead 51, guide peg 52 is connected with described hydraulic cylinder piston rod 58, guide peg 52 and hydraulic cylinder piston rod 58 be arranged in parallel, and hydraulic cylinder body 53 is built with anti-wear hydraulic oil 54.
Mechanical hooping 6 comprises support 61, electric expansion bar 62,2 arc anchor ears 64, 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 and support 61 are hinged.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 analyzing wooden construction deviation rectification the key technical indexes, uses modern mechanical principle and the automatic semi-automatic deviation rectification device of timber frame controlling Institute of Science and develop.This device is that dynamical element provides power to whole hydraulic system with hydraulic power unit; Be that the pressure energy of hydraulic oil is converted into the mechanical energy of device by executive component with hydraulic cylinder, drive load movement; With displacement transducer, pressure sensor and many kinds of liquid pressure valve for control element achieves displacement, the control of load variables and feedback.The blindness that this device overcomes traditional correction instrument 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 wooden construction deviation rectification, based on modern mechanical principle with automatically control science, development semiautomatic control wooden construction deviation rectification device.With structure reset Deformation control for target, structure space displacement is decomposed into top to bottom, left and right, front and rear three-dimensional component, design mechanical device, will hydraulic means be organized more be laid in respectively the corresponding site of mechanical device, and realize the space displacement target at actuator position.Installation position displacement sensor and pressure sensor on this mechanical device, measurement space offset variable and load variables, controlled mechanical action position automatically by control system, ensures 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 that can accurately control.This device solves the problem that conventional art means blindly apply power system and are difficult to error correct process well, significantly can reduce the secondary damage that ancient wooden structure correction implementation process is brought, avoid the harm of replying and bringing of transfiniting.The present invention can provide a kind of novel semi-automatic mechanical device for the correction restoration and protection of ancient architecture wood structure.
The method of operating of the semi-automatic deviation rectification device of a kind of timber frame:
(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 starting drive, treats that power supply indicator lights, control program normally runs and gets final product operating means.
(3) press hydraulic power unit start button, start Oil pump electrical machinery.
(4) semiautomation operation: the pressure that 1. can input oil pump in device touch-screen, makes oil pump export more stable oil pressure; 2. in control panel, in " 1# desired location ", " 2# desired location ", " 3# desired location " input frame, set the stroke value of each hydraulic jack; 3. click " automatic telescopic " button in screen, device by the execution of setting stroke, panel can feed back the data messages such as real-time hydraulic oil pressure value, Instantaneous velocity values and current location simultaneously.
(5) made zero by all oil cylinder positions after having operated, some control " stopping " button cuts out Oil pump electrical machinery, last turn key powered-down.
(6) on switch board panel, data transmission interface is provided with, can the real time data of let-off gear(stand) record, do the use of analyzing and researching.
(7) " suddenly stopping " button brake hard can be pressed when being in an emergency.
Claims (8)
1. the semi-automatic deviation rectification device of timber frame, 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 lift-up device (2), double-act-ing hydraulic J-Horner (5), mechanical hooping (6);
Described body column (9), reaction frame (4), synchronous hydraulic lift-up device (2) are separately fixed on described cabinet base (1), synchronous hydraulic lift-up device (2) is positioned at described reaction frame (4), reaction frame (4) supports described tackle arrangement (3), synchronous hydraulic lift-up device (2) drives and connects described tackle arrangement (3), 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 be flexibly connected described mechanical hooping (6) outward; Transverse arm (7) rear end and described tackle arrangement (3) are hinged;
Be provided with hydraulic power unit (10) in cabinet base (1), hydraulic power unit (10) connects described hydraulic jack (5) and synchronous hydraulic lift-up device (2) respectively by petroleum pipeline.
2. the semi-automatic deviation rectification device of timber frame according to claim 1, is characterized in that, described tackle arrangement (3) comprises coaster (31), slide block (32), slide bar (33), coaster guide rail (34), the hollow hydraulic jack of double acting (35);
Slide bar (33) two ends are connected with slide block (22) by rolling bearing, can realize relatively rotating between slide bar (33) and slide block (32), and slide block (32) is along coaster guide rail (34) translation, and coaster guide rail (34) is fixed on described reaction frame (4);
Coaster (31) is set on slide bar (33), and coaster (31) can at the upper art skating of slide bar (33), and coaster (31) and described transverse arm (7) end are hinged;
The hollow hydraulic jack of double acting (35) is set on described slide bar (31), the hollow hydraulic jack of double acting (35) piston rod drives and connects described coaster (31), the hollow hydraulic jack of double acting (35) is for controlling the movement of 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.
3. the semi-automatic deviation rectification device of timber frame according to claim 1, it is characterized in that, described cross hands over hinge (8) to comprise the first rolling bearing (82), the second rolling bearing (83), described second rolling bearing (83) of first rolling bearing (82) bilateral symmetry welding, first rolling bearing (82) is vertically arranged, and the second rolling bearing (83) is horizontally disposed with; Described column (9) top is provided with vertically disposed loop bar (84), 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).
4. the semi-automatic deviation rectification device of timber frame according to claim 1, is characterized in that, the petroleum pipeline of described double-act-ing hydraulic J-Horner (5) and the hollow hydraulic jack of double acting (35) is provided with pressure sensor (57).
5. the semi-automatic deviation rectification device of timber frame according to claim 1, it is characterized in that, the outside of described double-act-ing hydraulic J-Horner (5), the hollow hydraulic jack of double acting (35), synchronous hydraulic lift-up device (2) is provided with rod-pulling type displacement transducer (56).
6. the semi-automatic deviation rectification device of timber frame according to claim 1, it is characterized in that, described double-act-ing hydraulic J-Horner (5), the hollow hydraulic jack of double acting (35) comprise hydraulic cylinder body (53), hydraulic cylinder piston rod (58), fairlead (51), guide peg (52), guide peg (52) is set in described fairlead (51), guide peg (52) is connected with described hydraulic cylinder piston rod (58), guide peg (52) and hydraulic cylinder piston rod (58) be arranged in parallel, and hydraulic cylinder body (53) is built with anti-wear hydraulic oil (54).
7. the semi-automatic deviation rectification device of timber frame according to claim 1, it is characterized in that, described mechanical hooping (6) comprises 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) and support (61) are hinged.
8. the semi-automatic deviation rectification device of timber frame according to claim 1, is characterized in that, described cabinet base (1) is provided with spike (10).
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN104746540A true CN104746540A (en) | 2015-07-01 |
| CN104746540B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356096A (en) * | 2021-07-19 | 2021-09-07 | 周占国 | Bridge active deviation correcting device adjacent to foundation pit and implementation method thereof |
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| 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 |
| CN103603510A (en) * | 2013-11-28 | 2014-02-26 | 西南科技大学 | Quick support device for supporting damaged building |
| CN103850445A (en) * | 2014-03-12 | 2014-06-11 | 扬州大学 | Reset reinforcing method for deformation of pavilion timer frame building |
| CN103982051A (en) * | 2014-05-28 | 2014-08-13 | 扬州大学 | Historic building slanting timber frame tensioning jacking resetting device |
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2015
- 2015-01-28 CN CN201510041845.XA patent/CN104746540B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| CN103603510A (en) * | 2013-11-28 | 2014-02-26 | 西南科技大学 | Quick support device for supporting damaged building |
| CN103850445A (en) * | 2014-03-12 | 2014-06-11 | 扬州大学 | Reset reinforcing method for deformation of pavilion timer frame building |
| CN103982051A (en) * | 2014-05-28 | 2014-08-13 | 扬州大学 | Historic building slanting timber frame tensioning jacking resetting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356096A (en) * | 2021-07-19 | 2021-09-07 | 周占国 | Bridge active deviation correcting device adjacent to foundation pit and implementation method thereof |
| 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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| CN104746540B (en) | 2016-11-30 |
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