CN104880332A - Hydraulic type vertical automatic holding verticality follow-up loading device and usage method - Google Patents
Hydraulic type vertical automatic holding verticality follow-up loading device and usage method Download PDFInfo
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- CN104880332A CN104880332A CN201510267811.2A CN201510267811A CN104880332A CN 104880332 A CN104880332 A CN 104880332A CN 201510267811 A CN201510267811 A CN 201510267811A CN 104880332 A CN104880332 A CN 104880332A
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Abstract
The invention discloses a hydraulic type vertical automatic holding verticality follow-up loading device and a usage method. An upper part of the hydraulic type vertical automatic holding verticality follow-up loading device is a cross-shaped shift seat, and a lower part of the hydraulic type vertical automatic holding verticality follow-up loading device is a loading hydraulic cylinder. A top surface of the cross-shaped shift seat is fixed on a reaction frame. A bottom surface of the loading hydraulic cylinder abuts against an engineering structure test piece. An outer side surface of the loading hydraulic cylinder is provided with an optical disc-type vertical state sensor. The optical disc-type vertical state sensor is internally provided with a swing rope, a swing rod, a heavy plummet and an optical fiber disc. A gap is reserved between a bottom surface of the heavy plummet and a top surface of the optical fiber disc. During the loading process of the loading hydraulic cylinder, the hydraulic type vertical automatic holding verticality follow-up loading device can automatically adjust the attitude to keep a vertical direction for loading a test piece and to keep a horizontal direction for moving along with the test piece.
Description
Technical field
The present invention relates to and automatically keep vertical carrying out to follow dynamic charger field, specifically a kind of fluid pressure type vertically keeps vertical with dynamic charger and using method automatically.
Background technology
When carrying out level and vertical load test simultaneously, vertical loading device is directly placed on test specimen usually, or adopt flexible draw bar to be fixed on test specimen by vertical loading device, can cause between charger and test specimen and there is relative displacement, and the problem such as the inclination of loading direction, be not inconsistent with test specimen actual loading situation, and test when tilting serious, can be caused to stop.
summary of the inventionthe object of this invention is to provide a kind of fluid pressure type and vertically automatically keep vertical with dynamic charger and using method, to solve prior art level and Problems existing during vertical load test simultaneously.
In order to achieve the above object, the technical solution adopted in the present invention is:
Fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: comprise cross displacement seat, loading hydraulic cylinder, cross displacement seat is by taking over a business, movable plate a and movable plate b is formed, wherein take over a business bottom and be provided with dovetail groove in left-right direction, movable plate a top slide is arranged in the dovetail groove of bottom, dovetail groove is provided with along the longitudinal direction bottom movable plate a, movable plate b top slide to be arranged on bottom movable plate a in dovetail groove, take over a business left and right directions one end, bottom and hydraulic cylinder a is installed, the piston rod of hydraulic cylinder a is connected on movable plate a in left-right direction, bottom movable plate a, fore-and-aft direction one end is provided with hydraulic cylinder b, the piston rod of hydraulic cylinder b is connected on movable plate b along the longitudinal direction, described loading hydraulic cylinder piston rod is arranged straight down, loading hydraulic cylinder cylinder body top bolt is bottom movable plate b, loading hydraulic cylinder cylinder body side is provided with the vertical state sensor of optical-disk type, the vertical state sensor of described optical-disk type comprises cylindrical shape device shell, the central axis of device shell and loading hydraulic cylinder centerline axis parallel, and device shell-side face is arranged on loading hydraulic cylinder cylinder body side, device shell internal upper part is horizontally installed with support, in device shell, lower horizontal is provided with fiber reel, and support, fiber reel is centrally located on the central axis of device shell, support bottom center is connected with fork by pendulum Suo Shuxiang, fork bottom is connected with and heavily falls, heavily fall between bottom surface and fiber reel end face and have gap, Chong Zhui bottom center is provided with generating laser, described fiber reel end face center is provided with light activated element f, fiber reel top edge circumferentially spaced set has light activated element a, light activated element b, light activated element c, light activated element d, and light activated element a, light activated element c is positioned at fiber reel end face fore-and-aft direction two ends, light activated element b, light activated element d is positioned at fiber reel end face left and right directions two ends, fiber reel Pan Yuanchu is provided with optical fiber a, optical fiber b, optical fiber c, optical fiber d, wherein optical fiber b and optical fiber d is positioned at fiber reel dish edge outer ring circumferentially, optical fiber a and optical fiber c is positioned at fiber reel dish edge inner ring circumferentially, and be connected with light activated element a in the middle of optical fiber a, the two ends of optical fiber a and light activated element b, interval is had between light activated element d, be connected with light activated element b in the middle of optical fiber b, the two ends of optical fiber b and light activated element c, interval is had between light activated element a, be connected with light activated element c in the middle of optical fiber c, the two ends of optical fiber c and light activated element d, interval is had between light activated element b, be connected with light activated element d in the middle of optical fiber d, the two ends of optical fiber d and light activated element a, interval is had between light activated element c.
Described fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: in described device shell, centre position is also provided with the fork detent of level, the trapezoidal central through hole passed for fork is had in the middle of fork detent, fork detent side is provided with toggle switch, the corresponding toggle switch position of described device shell shell wall has through hole, toggle switch passes from through hole device shell shell wall and exposes to device shell, and toggle switch can be gone up in through-holes, lower activity, when toggle switch is stirred downwards, fork embraced by the umbrella brake(-holder) block of described fork detent, described fork is braked, when toggle switch is upwards stirred, the umbrella brake(-holder) block of described fork detent unclamps fork, and described fork can freely swing.
Described fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: the cylindrical shape of described device shell to be two ends be nozzle, device shell top nozzle covers and is provided with top cover, and bottom device shell, nozzle covers and is provided with bottom, and bottom is provided with cable fixing head.
Described fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: described device shell outer wall is provided with holder, and device shell-side face is arranged on loading hydraulic cylinder cylinder body side by holder.
Described fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: be provided with backing plate between bottom described loading hydraulic cylinder cylinder body top and movable plate b.
Fluid pressure type vertically keeps the vertical using method with dynamic charger automatically, it is characterized in that: comprise the following steps:
(1), above engineering structure test specimen set up reaction frame, cross displacement seat is fixed on the bottom surface of this reaction frame, after backing plate is installed in the bottom surface of cross displacement seat movable plate b, loading hydraulic cylinder is fixed on this backing plate;
(2) after the center line of vertical for optical-disk type state sensor being aimed at the center line of loading hydraulic cylinder, vertical for optical-disk type state sensor is placed in the lateral surface of loading hydraulic cylinder casing wall, the cable of vertical for optical-disk type state sensor is connected with Loading Control instrument, depending on the data that Loading Control instrument shows, the apical side height that adjustment cross displacement seat is taken over a business, allows loading hydraulic cylinder be in vertical state;
(3), the hydraulic tube of hydraulic cylinder a, hydraulic cylinder b and loading hydraulic cylinder is connected with Loading Control instrument after, the load(ing) point of engineering structure test specimen is placed debugging pad, operation Loading Control instrument, allows the piston of loading hydraulic cylinder be butted on debugging pad and debug;
(4) display of Loading Control instrument, is observed, simultaneously respectively by forward, left or arbitrary direction move horizontally debugging pad, people is the inclination causing loading hydraulic cylinder, depending on the automatic corresponding displacement of cross displacement seat, make the attitude that loading hydraulic cylinder recovers vertical automatically, when the time comes, the installation with dynamic charger that fluid pressure type vertically keeps vertical is automatically completed;
(5), shift out debugging pad, then the piston of loading hydraulic cylinder is butted on engineering structure test specimen, just the loading hydraulic cylinder with dynamic charger of vertical direction vertically automatically can be kept to load engineering structure test specimen vertically by fluid pressure type.
Fluid pressure type in the present invention vertically automatically keep vertical with dynamic charger based on following principle of work: fluid pressure type of the present invention vertically keeps vertical vertical direction when carrying out level and vertical load test simultaneously with engineering structure test specimens such as dynamic charger energy coupled columns, framework, walls to load automatically, the end face of this device cross displacement seat is fixed on reaction frame, and the bottom surface of its loading hydraulic cylinder is butted on engineering structure test specimen.Along with the increase of horizontal loading, the displacement of engineering structure test specimen meeting occurred level, the distortion such as rotation, between vertical loading hydraulic cylinder and engineering structure test specimen contact friction force etc. effect under, deflection can be there is in vertical loading hydraulic cylinder thereupon, by optical fiber disc type vertical state sensor, the signal of loading hydraulic cylinder skew direction is all exported loading control when the time comes, by the hydraulic cylinder a on loading control control cross displacement seat or hydraulic cylinder b the displacement seat correspondingly translation of loading hydraulic cylinder, loading hydraulic cylinder is allowed to adjust to vertical attitude in time, so fluid pressure type vertically keeps the vertical loading hydraulic cylinder with dynamic charger can automatically keep vertical direction to load engineering structure test specimen automatically, and keep horizontal direction to follow test specimen to move.
Compared with the prior art, beneficial effect of the present invention is embodied in: the fluid pressure type that the present invention proposes vertically keeps vertical following to move charger and using method automatically, automatically can adjust attitude to load engineering structure test specimen with vertical direction all the time, and keep horizontal direction to follow test specimen moving.
Accompanying drawing explanation
Fig. 1 is positive sectional structure schematic diagram of the present invention.
Fig. 2 is side of the present invention sectional structure schematic diagram.
Fig. 3 of the present inventionly faces upward sectional structure schematic diagram.
Fig. 4 is the positive sectional structure schematic diagram of the vertical state sensor of optical fiber disc type of the present invention.
Fig. 5 is the vertical state sensor side of optical fiber disc type of the present invention sectional structure schematic diagram.
Fig. 6 is that the vertical state sensor of optical fiber disc type of the present invention is bowed sectional structure schematic diagram.
Embodiment
As shown in figs 1 to 6, fluid pressure type vertically keeps vertical with dynamic charger 1 automatically, comprise cross displacement seat 3, loading hydraulic cylinder 2, cross displacement seat 3 is by taking over a business 4, movable plate a5 and movable plate b6 is formed, dovetail groove is provided with in left-right direction bottom wherein taking over a business 4, movable plate a5 top slide be arranged on 4 bottom in dovetail groove, dovetail groove is provided with along the longitudinal direction bottom movable plate a5, movable plate b6 top slide to be arranged on bottom movable plate a5 in dovetail groove, bottom taking over a business 4, left and right directions one end is provided with hydraulic cylinder a8, the piston rod of hydraulic cylinder a8 is connected on movable plate a5 in left-right direction, bottom movable plate a5, fore-and-aft direction one end is provided with hydraulic cylinder b9, the piston rod of hydraulic cylinder b9 is connected on movable plate b6 along the longitudinal direction, loading hydraulic cylinder 2 piston rod is arranged straight down, loading hydraulic cylinder 2 cylinder body top bolt is bottom movable plate b6, loading hydraulic cylinder 2 cylinder body side is provided with the vertical state sensor 12 of optical-disk type, the vertical state sensor 12 of optical-disk type comprises cylindrical shape device shell 13, the central axis of device shell 13 and loading hydraulic cylinder 2 centerline axis parallel, and device shell 13 side is arranged on loading hydraulic cylinder 2 cylinder body side, device shell 13 internal upper part is horizontally installed with support 14, in device shell 13, lower horizontal is provided with fiber reel 19, and support 14, fiber reel 19 is centrally located on the central axis of device shell 13, support 14 bottom center is vertically connected with fork 16 by pendulum rope 15, fork 16 bottom is connected with and heavily falls 17, heavily fall between 17 bottom surfaces and fiber reel 19 end face and have gap, Chong Zhui 17 bottom center is provided with generating laser 18, fiber reel 19 end face center is provided with light activated element f24, fiber reel 19 top edge circumferentially spaced set has light activated element a20, light activated element b21, light activated element c22, light activated element d23, and light activated element a20, light activated element c22 is positioned at fiber reel 19 end face fore-and-aft direction two ends, light activated element b21, light activated element d23 is positioned at fiber reel 19 end face left and right directions two ends, fiber reel 19 Pan Yuanchu is provided with optical fiber a25, optical fiber b26, optical fiber c27, optical fiber d28, wherein optical fiber b26 and optical fiber d28 is positioned at fiber reel 19 and coils edge outer ring circumferentially, optical fiber a25 and optical fiber c27 is positioned at fiber reel 19 and coils edge inner ring circumferentially, and be connected with light activated element a20 in the middle of optical fiber a25, the two ends of optical fiber a25 and light activated element b21, interval is had between light activated element d23, be connected with light activated element b21 in the middle of optical fiber b26, the two ends of optical fiber b26 and light activated element c22, interval is had between light activated element a20, be connected with light activated element c22 in the middle of optical fiber c27, the two ends of optical fiber c27 and light activated element d23, interval is had between light activated element b21, be connected with light activated element d23 in the middle of optical fiber d28, the two ends of optical fiber d28 and light activated element a20, interval is had between light activated element c22.
In device shell 13, centre position is also provided with the fork detent 29 of level, the trapezoidal central through hole passed for fork 16 is had in the middle of fork detent 29, fork detent 29 side is provided with toggle switch 30, corresponding toggle switch 30 position of device shell 13 shell wall has through hole, toggle switch 30 passes from through hole device shell 13 shell wall and exposes to device shell 13, and toggle switch 30 can upper and lower activity in through-holes.When toggle switch 30 is stirred downwards, fork 16 embraced by the umbrella brake(-holder) block of fork detent 29, braked by fork 16; When toggle switch 30 is upwards stirred, the umbrella brake(-holder) block of fork detent 29 unclamps fork 16, and fork 16 can freely swing.
Device shell 13 for two ends be the cylindrical shape of nozzle, device shell 13 top nozzle covers and is provided with top cover 32, and bottom device shell 13, nozzle covers and is provided with bottom 33, and bottom 33 is provided with cable fixing head 34.
Device shell 13 outer wall is provided with holder 31, and device shell 13 side is arranged on loading hydraulic cylinder 2 cylinder body side by holder 31.
Backing plate 7 is provided with between bottom loading hydraulic cylinder 2 cylinder body top and movable plate b6.
Fluid pressure type vertically keeps the vertical using method with dynamic charger automatically, comprises the following steps:
(1), above engineering structure test specimen set up reaction frame, cross displacement seat is fixed on the bottom surface of this reaction frame, after backing plate is installed in the bottom surface of cross displacement seat movable plate b, loading hydraulic cylinder is fixed on this backing plate;
(2) after the center line of vertical for optical-disk type state sensor being aimed at the center line of loading hydraulic cylinder, vertical for optical-disk type state sensor is placed in the lateral surface of loading hydraulic cylinder casing wall, the cable of vertical for optical-disk type state sensor is connected with Loading Control instrument, depending on the data that Loading Control instrument shows, the apical side height that adjustment cross displacement seat is taken over a business, allows loading hydraulic cylinder be in vertical state;
(3), the hydraulic tube of hydraulic cylinder a, hydraulic cylinder b and loading hydraulic cylinder is connected with Loading Control instrument after, the load(ing) point of engineering structure test specimen is placed debugging pad, operation Loading Control instrument, allows the piston of loading hydraulic cylinder be butted on debugging pad and debug;
(4) display of Loading Control instrument, is observed, simultaneously respectively by forward, left or arbitrary direction move horizontally debugging pad, people is the inclination causing loading hydraulic cylinder, depending on the automatic corresponding displacement of cross displacement seat, make the attitude that loading hydraulic cylinder recovers vertical automatically, when the time comes, the installation with dynamic charger that fluid pressure type vertically keeps vertical is automatically completed;
(5), shift out debugging pad, then the piston of loading hydraulic cylinder is butted on engineering structure test specimen, just the loading hydraulic cylinder with dynamic charger of vertical direction vertically automatically can be kept to load engineering structure test specimen vertically by fluid pressure type.
See Fig. 1, Fig. 2 and Fig. 3, the vertical top with dynamic charger 1 is vertically automatically kept to be cross displacement seat 3 at described fluid pressure type, its underpart is loading hydraulic cylinder 2, described cross displacement seat 3 is connected with bolt between loading hydraulic cylinder 2, the end face of described cross displacement seat 3 is fixed on reaction frame 10, and the bottom surface of described loading hydraulic cylinder 2 is butted on engineering structure test specimen 11.The lateral surface of described loading hydraulic cylinder 2 cylinder body is mounted with the vertical state sensor 12 of optical-disk type, the center line of the vertical state sensor of this optical-disk type 12 and described loading hydraulic cylinder 2 centerline parallel.Be mounted with movable plate a5 in the 4 bottom surface activities of taking over a business of described cross displacement seat 3, take over a business in the dovetail groove of left and right directions on 4 described in the end face of this movable plate a5 is embedded in.Be mounted with movable plate b6 in the bottom surface activity of described movable plate a5, the end face of this movable plate b6 is embedded in the dovetail groove of fore-and-aft direction on described movable plate a5.Described take over a business 4 bottom surface hydraulic cylinder a8 is installed, the piston end of this hydraulic cylinder a8 is connected to the plate end of described movable plate a5.Be provided with hydraulic cylinder b9 in the bottom surface of described movable plate a5, the piston end of this hydraulic cylinder b9 is connected to the plate end of described movable plate b6.When loading hydraulic cylinder 2 run-off the straight left, the vertical state sensor 12 of optical-disk type sends the signal be tilted to the left, by hydraulic cylinder a8, movable plate a5 left direction is moved the attitude of correcting loading hydraulic cylinder 2, until the vertical state sensor of optical-disk type 12 sends vertical signal, namely loading hydraulic cylinder 2 is recovered in vertical direction; When loading hydraulic cylinder 2 forward run-off the straight time, the vertical state sensor 12 of optical-disk type sends the signal turned forward, by hydraulic cylinder b9, movable plate b6 forward direction is moved the attitude of correcting loading hydraulic cylinder 2, until the vertical state sensor of optical-disk type 12 sends vertical signal, namely loading hydraulic cylinder 2 is recovered in vertical direction; When loading hydraulic cylinder 2 to the right, backward run-off the straight time, the vertical state sensor of optical-disk type 12 sends to the right, sweptback signal, by hydraulic cylinder a8, movable plate a5 right direction is moved, and hydraulic cylinder b9 moves the attitude of correcting loading hydraulic cylinder 2 movable plate b6 backward directions, until the vertical state sensor of optical-disk type 12 sends vertical signal, namely loading hydraulic cylinder 2 is recovered in vertical direction.Like this, no matter described loading hydraulic cylinder 2 to which direction tilts, signal is sent through the vertical state sensor 12 of optical-disk type, described cross displacement seat 3 corrects attitude automatically, the equal loading hydraulic cylinder 2 that can allow keeps vertical direction to load, and keeps horizontal direction to follow engineering structure test specimen 11 moving.
See Fig. 4, Fig. 5 and Fig. 6, the device shell 13 of the vertical state sensor 12 of described optical-disk type is drum, support 14 is arranged at the top in this device shell 13, what connect successively in this support 14 bottom center has pendulum rope 15, fork 16 and heavily falls 17, the fiber reel 19 of level is arranged at the bottom in this device shell 13, has gap between the end face of this fiber reel 19 and the bottom surface of described heavy pendant 17.Generating laser 18 is had in described Chong Zhui 17 bottom center, light activated element f24 is had at the center of described fiber reel 19 end face, the light activated element a20, light activated element b21, light activated element c22, the light activated element d23 that are equally spaced is had at the edge of described fiber reel 19 end face, this light activated element a20, light activated element c22 are positioned on the axis of front and back, this light activated element b21, light activated element d23 are positioned on the axis of left and right, and front and back axis and left and right axis vertical take-off.Have optical fiber a25, optical fiber b26, optical fiber c27, optical fiber d28 in the edge of described fiber reel 19, those optical fibers a25, optical fiber c27 are all positioned at inner ring, and those optical fibers b26, optical fiber d28 are all positioned at outer ring.The centre of optical fiber a25 is connected with described light activated element a20, the two ends of this optical fiber a25 and all have interval between light activated element b21, light activated element d23.The centre of optical fiber b26 is connected with described light activated element b21, the two ends of this optical fiber b26 and all have interval between light activated element c22, light activated element a20.The centre of optical fiber c27 is connected with described light activated element c22, the two ends of this optical fiber c27 and all have interval between light activated element d23, light activated element b21.The centre of optical fiber d28 is connected with described light activated element d23, the two ends of this optical fiber d28 and all have interval between light activated element a20, light activated element c22.When the vertical state sensor 12 of described optical-disk type is in vertical state, described fork 16 is in vertical state, generating laser 18 in described heavy pendant 17 is positioned at directly over light activated element f24, only have light activated element f24 to receive the illumination of described generating laser 18, this light activated element f24 exports the signal of sensing; When described optical-disk type vertical state sensor 12 forward direction tilts, described fork 16 forward direction tilts, generating laser 18 in described heavy pendant 17 is positioned at the top of light activated element a20, this light activated element a20 receives the illumination of described generating laser 18, and this light activated element a20 exports the signal of sensing; When described optical-disk type vertical state sensor 12 right direction tilts, described fork 16 right direction tilts, generating laser 18 in described heavy pendant 17 is positioned at the top of light activated element d23, this light activated element d23 receives the illumination of described generating laser 18, and this light activated element d23 exports the signal of sensing; When the vertical state sensor 12 of described optical-disk type left, backward directions tilt time, described fork 16 left, backward directions tilt, generating laser 18 in described heavy pendant 17 is positioned at the top of optical fiber b26, optical fiber c27, through the transmission of optical fiber b26, optical fiber c27, described light activated element b21, light activated element c22 all receive the illumination of described generating laser 18, and this light activated element b21, light activated element c23 all export the signal of sensing.There is fork detent 29 position, middle and lower part in this device shell 13, the toggle switch 30 of this fork detent 29 exposes to device shell 13 through the through hole on device shell 13 shell wall, be installed with described fork 16 in the center pit of this fork detent 29, stir toggle switch 30 downwards and can brake fork 16.The outer wall of described device shell 13 there is holder 31, has top cover 32 on the top of described device shell 13, have bottom 33 in the bottom of described device shell 13, this bottom 33 has cable fixing head 34.
Fluid pressure type vertically keeps the vertical using method with dynamic charger 1 automatically, carries out according to the following steps successively,
1) above engineering structure test specimen 11, set up reaction frame 10, cross displacement seat 3 is fixed on the bottom surface of this reaction frame 10, after backing plate 7 is installed in the bottom surface of cross displacement seat 3 movable plate b6, loading hydraulic cylinder 2 is fixed on this backing plate 7.
2), after the center line of vertical for optical-disk type state sensor 12 being aimed at the center line of loading hydraulic cylinder 2 of testing oneself, vertical for optical-disk type state sensor 12 is placed in the lateral surface of loading hydraulic cylinder 2 casing wall.The cable of vertical for optical-disk type state sensor 12 is connected with Loading Control instrument, and depending on the data that Loading Control instrument shows, the apical side height that adjustment cross displacement seat 3 is taken over a business, allows loading hydraulic cylinder 2 be in vertical state.
3) after the hydraulic tube of hydraulic cylinder a8, hydraulic cylinder b9 and loading hydraulic cylinder 2 being connected with Loading Control instrument, the load(ing) point of engineering structure test specimen 11 is placed debugging pad, operation Loading Control instrument, allow the piston of loading hydraulic cylinder 2 be butted on debugging pad and debug.
4) display of Loading Control instrument is observed, simultaneously respectively by forward, left or arbitrary direction move horizontally debugging pad, people is the inclination causing loading hydraulic cylinder 2, depending on the automatic corresponding displacement of cross displacement seat 3, makes loading hydraulic cylinder 2 automatically recover vertical attitude.When the time comes, the installation with dynamic charger 1 that fluid pressure type vertically keeps vertical is automatically completed.
5) shift out debugging pad, then the piston of loading hydraulic cylinder 2 is butted on engineering structure test specimen, just the vertical loading hydraulic cylinder 2 with dynamic charger 1 vertically automatically can be kept to load engineering structure test specimen vertically by fluid pressure type.
Fluid pressure type vertically keeps the vertical effect with dynamic charger 1 to be automatically keep vertical direction to load engineering structure test specimen 11 automatically, and follows engineering structure test specimen 11 and move horizontally; The effect of loading hydraulic cylinder 2 loads engineering structure test specimen 11; The effect of cross displacement seat 3 is positions of planar movement loading hydraulic cylinder 2; The effect of taking over a business 4 is that cross displacement seat 3 is fixed on reaction frame 10, and movable arrangement movable plate a5, allows movable plate a5 left and right directions move, and settle hydraulic cylinder a8; The effect of movable plate a5 is movable arrangement movable plate b6, allows movable plate b6 fore-and-aft direction move, and settles hydraulic cylinder b9; Backing plate 7 is settled in the effect of movable plate b6, allows backing plate 7 fore-and-aft direction move; Loading hydraulic cylinder 2 is settled in the effect of backing plate 7; The effect of hydraulic cylinder a8 moves left and right movable plate a5; The effect of hydraulic cylinder b9 is movable movable plate b6; The effect of reaction frame 10 vertically keeps the vertical reaction supporting with dynamic charger 1 automatically to fluid pressure type when being and loading; Engineering structure test specimen 11 is the objects be loaded; The effect of the vertical state sensor 12 of optical fiber disc type is signals of sensing loading hydraulic cylinder 2 lateral attitude; Support 14, fiber reel 19, top cover 32 and bottom 33 are settled in the effect of device shell 13; Pendulum rope 15 is settled in the effect of support 14; The effect of pendulum rope 15 connects fork 16, allows fork 16 planar swing; The effect of fork 16 fixes heavily to fall 17, amplifies amplitude of fluctuation; The effect heavily falling 17 utilizes terrestrial gravitation, forms single pendulum; The effect of generating laser 18 is sensing sources; All light activated elements and optical fiber are settled in the effect of fiber reel 19; The effect of light activated element a20 is the illumination accepting generating laser 18, the signal that sensing fork 16 is tilted to the left; The effect of light activated element b21 is the illumination accepting generating laser 18, the signal that sensing fork 16 is tilted to the right; The effect of light activated element c22 is the illumination accepting generating laser 18, the signal that sensing fork 16 turns forward; The effect of light activated element d23 is the illumination accepting generating laser 18, the sweptback signal of sensing fork 16; The effect of light activated element f24 is the illumination accepting generating laser 18, the signal of the vertical state of sensing fork 16; The effect of optical fiber a25 is fork 16 when being tilted to the left, optical signal transmission to light activated element a20; The effect of optical fiber b26 is fork 16 when being tilted to the right, optical signal transmission to light activated element b21; The effect of optical fiber c27 is fork 16 when turning forward, optical signal transmission to light activated element c22; The effect of optical fiber d28 is fork 16 when tilting backwards, optical signal transmission to light activated element d23; The effect of fork detent 29 is when the vertical state sensor 12 of optical fiber disc type does not work, for fork 16 is braked; The effect of toggle switch 30 is switches of fork detent 29; The effect of holder 31 is the lateral walls being convenient to vertical for optical fiber disc type state sensor 12 to be fixed on loading hydraulic cylinder 2; The effect of top cover 32 is elements of in protector shell 13; The effect of bottom 33 is the elements in protector shell 13, attached cable gland 34; The effect of cable fixing head 34 is fixing and outgoing cable.
Claims (6)
1. fluid pressure type vertically keeps vertical with dynamic charger automatically, it is characterized in that: comprise cross displacement seat, loading hydraulic cylinder, cross displacement seat is by taking over a business, movable plate a and movable plate b is formed, wherein take over a business bottom and be provided with dovetail groove in left-right direction, movable plate a top slide is arranged in the dovetail groove of bottom, dovetail groove is provided with along the longitudinal direction bottom movable plate a, movable plate b top slide to be arranged on bottom movable plate a in dovetail groove, take over a business left and right directions one end, bottom and hydraulic cylinder a is installed, the piston rod of hydraulic cylinder a is connected on movable plate a in left-right direction, bottom movable plate a, fore-and-aft direction one end is provided with hydraulic cylinder b, the piston rod of hydraulic cylinder b is connected on movable plate b along the longitudinal direction, described loading hydraulic cylinder piston rod is arranged straight down, loading hydraulic cylinder cylinder body top bolt is bottom movable plate b, loading hydraulic cylinder cylinder body side is provided with the vertical state sensor of optical-disk type, the vertical state sensor of described optical-disk type comprises cylindrical shape device shell, the central axis of device shell and loading hydraulic cylinder centerline axis parallel, and device shell-side face is arranged on loading hydraulic cylinder cylinder body side, device shell internal upper part is horizontally installed with support, in device shell, lower horizontal is provided with fiber reel, and support, fiber reel is centrally located on the central axis of device shell, support bottom center is connected with fork by pendulum Suo Shuxiang, fork bottom is connected with and heavily falls, heavily fall between bottom surface and fiber reel end face and have gap, Chong Zhui bottom center is provided with generating laser, described fiber reel end face center is provided with light activated element f, fiber reel top edge circumferentially spaced set has light activated element a, light activated element b, light activated element c, light activated element d, and light activated element a, light activated element c is positioned at fiber reel end face fore-and-aft direction two ends, light activated element b, light activated element d is positioned at fiber reel end face left and right directions two ends, fiber reel Pan Yuanchu is provided with optical fiber a, optical fiber b, optical fiber c, optical fiber d, wherein optical fiber b and optical fiber d is positioned at fiber reel dish edge outer ring circumferentially, optical fiber a and optical fiber c is positioned at fiber reel dish edge inner ring circumferentially, and be connected with light activated element a in the middle of optical fiber a, the two ends of optical fiber a and light activated element b, interval is had between light activated element d, be connected with light activated element b in the middle of optical fiber b, the two ends of optical fiber b and light activated element c, interval is had between light activated element a, be connected with light activated element c in the middle of optical fiber c, the two ends of optical fiber c and light activated element d, interval is had between light activated element b, be connected with light activated element d in the middle of optical fiber d, the two ends of optical fiber d and light activated element a, interval is had between light activated element c.
2. fluid pressure type according to claim 1 vertically keeps vertical with dynamic charger automatically, it is characterized in that: in described device shell, centre position is also provided with the fork detent of level, the trapezoidal central through hole passed for fork is had in the middle of fork detent, fork detent side is provided with toggle switch, the corresponding toggle switch position of described device shell shell wall has through hole, toggle switch passes from through hole device shell shell wall and exposes to device shell, and toggle switch can be gone up in through-holes, lower activity, when toggle switch is stirred downwards, fork embraced by the umbrella brake(-holder) block of described fork detent, described fork is braked, when toggle switch is upwards stirred, the umbrella brake(-holder) block of described fork detent unclamps fork, and described fork can freely swing.
3. fluid pressure type according to claim 1 vertically keeps vertical with dynamic charger automatically, it is characterized in that: the cylindrical shape of described device shell to be two ends be nozzle, device shell top nozzle covers and is provided with top cover, and bottom device shell, nozzle covers and is provided with bottom, and bottom is provided with cable fixing head.
4. fluid pressure type according to claim 1 vertically keeps vertical with dynamic charger automatically, it is characterized in that: described device shell outer wall is provided with holder, and device shell-side face is arranged on loading hydraulic cylinder cylinder body side by holder.
5. fluid pressure type according to claim 1 vertically keeps vertical with dynamic charger automatically, it is characterized in that: be provided with backing plate between bottom described loading hydraulic cylinder cylinder body top and movable plate b.
6. fluid pressure type vertically keeps the vertical using method with dynamic charger automatically, it is characterized in that: comprise the following steps:
(1), above engineering structure test specimen set up reaction frame, cross displacement seat is fixed on the bottom surface of this reaction frame, after backing plate is installed in the bottom surface of cross displacement seat movable plate b, loading hydraulic cylinder is fixed on this backing plate;
(2) after the center line of vertical for optical-disk type state sensor being aimed at the center line of loading hydraulic cylinder, vertical for optical-disk type state sensor is placed in the lateral surface of loading hydraulic cylinder casing wall, the cable of vertical for optical-disk type state sensor is connected with Loading Control instrument, depending on the data that Loading Control instrument shows, the apical side height that adjustment cross displacement seat is taken over a business, allows loading hydraulic cylinder be in vertical state;
(3), the hydraulic tube of hydraulic cylinder a, hydraulic cylinder b and loading hydraulic cylinder is connected with Loading Control instrument after, the load(ing) point of engineering structure test specimen is placed debugging pad, operation Loading Control instrument, allows the piston of loading hydraulic cylinder be butted on debugging pad and debug;
(4) display of Loading Control instrument, is observed, simultaneously respectively by forward, left or arbitrary direction move horizontally debugging pad, people is the inclination causing loading hydraulic cylinder, depending on the automatic corresponding displacement of cross displacement seat, make the attitude that loading hydraulic cylinder recovers vertical automatically, when the time comes, the installation with dynamic charger that fluid pressure type vertically keeps vertical is automatically completed;
(5), shift out debugging pad, then the piston of loading hydraulic cylinder is butted on engineering structure test specimen, just the loading hydraulic cylinder with dynamic charger of vertical direction vertically automatically can be kept to load engineering structure test specimen vertically by fluid pressure type.
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