CN105502118B - A kind of hoistable platform lengthwise oscillations simulation system and method - Google Patents
A kind of hoistable platform lengthwise oscillations simulation system and method Download PDFInfo
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- CN105502118B CN105502118B CN201511024376.7A CN201511024376A CN105502118B CN 105502118 B CN105502118 B CN 105502118B CN 201511024376 A CN201511024376 A CN 201511024376A CN 105502118 B CN105502118 B CN 105502118B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of hoistable platform lengthwise oscillations simulation system and methods, belong to elevator operating mode simulation field, simulation system includes big displacement lengthwise oscillations system (1), thin tail sheep lengthwise oscillations system (2), truss (3) and platform (4), the cross section of truss (3) is annular, big displacement lengthwise oscillations system (1) and thin tail sheep lengthwise oscillations system (2) are on truss (3), it is internal that platform (4) is placed in truss (3), it is connect by hoist ropes with big displacement lengthwise oscillations system (1) and thin tail sheep lengthwise oscillations system (2), pass through the conversion between big displacement lengthwise oscillations system (1) and thin tail sheep lengthwise oscillations system (2), the lengthwise oscillations under hoistable platform difference operating mode are simulated respectively.The present invention can realize hoistable platform big displacement and the oscillation simulation that thin tail sheep is combined, and can simulate the lengthwise oscillations under hoistable platform difference operating mode.The present invention is compact-sized, and method is simple, securely and reliably, installs and easy to operate.
Description
Technical field
The present invention relates to a kind of hoistable platform lengthwise oscillations simulation system and method, for mine elevator, lift on ships and
The Work condition analogue of residential lift lengthwise oscillations belongs to elevator operating mode simulation field.
Background technology
With the development of Chinese national economy, hoistable platform the ground such as workshop, mine, mansion, hotel application increasingly
Extensively.Hoistable platform needs to keep its normal operating status during operation, especially in particular fields such as mine, ships
It closes and in natural calamities such as earthquakes, there is reliable performance with greater need for hoistable platform, will not just give the life of the people
Property causes damages, thus needs to carry out it a series of oscillation simulation test to detect its performance.In the lab to rising
The detection for dropping platform lifting system is a kind of means that can effectively improve design accuracy.Therefore, it is promoted in hoistable platform
In the development process of system, lengthwise oscillations are needed to test its performance.
In the test of current hoistable platform lifting system, general only big displacement or thin tail sheep hoistable platform shake
Test is swung, lacks big displacement and the hoistable platform lengthwise oscillations test method of thin tail sheep combination, it is impossible to truly embody difference and shake
Swing the performance of hoistable platform under operating mode.Therefore, a kind of hoistable platform big displacement and thin tail sheep synthesis oscillation simulation traction side are studied
Method has important theory and operation instruction meaning.
Invention content
For problems of the prior art, the present invention provides a kind of hoistable platform lengthwise oscillations simulation system and side
Method can realize hoistable platform big displacement and the oscillation simulation that thin tail sheep is combined, can simulate under hoistable platform difference operating mode
Lengthwise oscillations.The present invention is compact-sized, cheap, and practicability is high.
To achieve these goals, the technical scheme is that：A kind of hoistable platform lengthwise oscillations simulation system, including
Big displacement lengthwise oscillations system, thin tail sheep lengthwise oscillations system, truss and platform, the horizontal cross-section of the truss is annular,
The big displacement lengthwise oscillations system and thin tail sheep lengthwise oscillations system is installed on truss, and platform is placed in inside truss
In space, it is connect by hoist ropes with big displacement lengthwise oscillations system and thin tail sheep lengthwise oscillations system.
The horizontal cross-section of the truss is straight-flanked ring, and the big displacement lengthwise oscillations system is longitudinally shaken including big displacement
Swing upper plate leading block system, big displacement lengthwise oscillations platform bottom leading block system, tractive driving system and counterweight system；
The big displacement lengthwise oscillations upper plate leading block system on the first upper plate leading block, second including pushing up
Plate leading block, third upper plate leading block and the 4th upper plate leading block；First upper plate leading block is pushed up on second
Plate leading block is mounted in the rectangular edges of truss top rear, and the pulley face of two pulleys is located in same vertical plane；
Third upper plate leading block and the 4th upper plate leading block are mounted in the rectangular edges of truss top plate forepart, two pulleys
Pulley face is located in same vertical plane, and two pulleys are located at the first upper plate leading block and the second upper plate leading block
Between；
The big displacement lengthwise oscillations platform bottom leading block system includes being located at four base angles of platform lower surface rectangle
On the first platform bottom leading block, the second platform bottom leading block, third platform bottom leading block and the 4th platform bottom be oriented to
Pulley；The pulley face of first platform bottom leading block and the second platform bottom leading block is located parallel to the same of truss left side
In vertical plane, the pulley face of third platform bottom leading block and the 4th platform bottom leading block is located parallel to truss left side
In same vertical plane, four pulleys are relative to the vertical central plane in the front-back direction of platform and the vertical central plane two of left and right directions
Two is symmetrical；
The counterweight system includes counterweight leading block, counterweight and two counter weight guide tracks, and two counter weight guide tracks are mutually flat
On the capable inner surface being vertically mounted on before truss, two counter weight guide tracks are located parallel in the vertical plane of truss front surface；
Counterweight is located between two counter weight guide tracks and is slidably connected with two counter weight guide tracks, the vertical central plane of counterweight left and right directions and purlin
The vertical central plane of frame left and right directions overlaps；Counterweight leading block is mounted on counterweight upper middle position；
The tractive driving system is draged including the first hoist ropes fag end, the second hoist ropes fag end, big displacement lengthwise oscillations
Messenger and traction machine actuating device, the first hoist ropes fag end and the second hoist ropes fag end are located on truss and are equipped with third upper plate
In the rectangular edges of leading block and the 4th upper plate leading block；Traction machine actuating device is placed at the top of truss, therein to drag
Running wheel wheel face is with the wheel face of third upper plate leading block and the 4th upper plate leading block in same vertical plane；Big displacement is indulged
It is connect to oscillation hoist ropes one end with the first hoist ropes fag end, the other end passes through the first platform bottom leading block, second flat successively
Platform bottom leading block, the first upper plate leading block, the second upper plate leading block, third platform bottom leading block, Siping City
Platform bottom leading block, traction machine actuating device, third upper plate leading block, the 4th upper plate leading block and to being redirected cunning
Wheel, is ultimately connected to the second hoist ropes fag end；
The thin tail sheep lengthwise oscillations system includes thin tail sheep lengthwise oscillations guidance system and four times of speedup drive systems；
The thin tail sheep lengthwise oscillations guidance system includes the first~the 6th thin tail sheep lengthwise oscillations leading block, and first~third is small
Displacement lengthwise oscillations leading block is mounted on the top of truss, and the 4th~the 6th thin tail sheep lengthwise oscillations leading block is mounted on purlin
The bottom of frame, the pulley face of six pulleys is in same vertical plane, vertical plane and truss front-rear direction where six pulleys
Vertical central plane overlap；
Four times of speedup drive systems include the first table top hoist ropes fag end, the second table top hoist ropes rope
Head, the first mesa base hoist ropes fag end, the second mesa base hoist ropes fag end, the first thin tail sheep lengthwise oscillations hoist ropes,
Two thin tail sheep lengthwise oscillations hoist ropes and four times of speedup driving devices；First table top hoist ropes fag end and the second table top
Hoist ropes fag end is located at plane left and right ends on platform, the first mesa base hoist ropes fag end and the second mesa base hoist ropes rope
Head is located at platform lower plane left and right ends；Four hoist ropes fag ends are located in platform vertical central plane in the front-back direction, and opposite
It is arranged symmetrically in platform left and right directions vertical central plane；Four times of speedup driving devices are mounted on the right side of truss, before
The vertical center plane of rear direction is overlapped with truss vertical central plane in the front-back direction；First thin tail sheep lengthwise oscillations hoist ropes one
End is connect with the first table top hoist ropes fag end, and the other end is successively by the first thin tail sheep lengthwise oscillations leading block, second
Thin tail sheep lengthwise oscillations leading block, third thin tail sheep lengthwise oscillations leading block, four times of speedup driving devices, the 4th thin tail sheep
Lengthwise oscillations leading block, the 5th thin tail sheep lengthwise oscillations leading block and the 6th thin tail sheep lengthwise oscillations leading block, finally
It is connected to the first mesa base hoist ropes fag end；Second thin tail sheep lengthwise oscillations hoist ropes one end and the second table top hoist ropes
Fag end connect, the other end successively by the second thin tail sheep lengthwise oscillations leading block, third thin tail sheep lengthwise oscillations leading block,
Four times of speedup driving devices, the 4th thin tail sheep lengthwise oscillations leading block and the 5th thin tail sheep lengthwise oscillations leading block, finally
It is connected to the second mesa base hoist ropes fag end.
Four times of speedup driving devices include stationary gantry and movement rack, and entire speedup driving device passes through static
Rack is mounted on truss；Reinforcement truss in the front surface of stationary gantry is installed, strengthens symmetrical inside truss be equipped with
Perpendicular to the first stationary shaft and the second stationary shaft of truss front surface, installed respectively in two stationary shafts the first static directive wheel and
Second static directive wheel；The two-way rope Locking device in the first outside is arranged in the left and right sides for strengthening truss and the second outside is two-way
Rope Locking device, electric cylinder are mounted on stationary gantry upper surface, and front fork is connect with moving the midpoint of rack upper beam；In fitness machine
The 5th motion guide wheel, the 6th motion guide wheel, the 7th motion guide are from left to right equipped in the upper beam front surface of frame successively
Wheel and the 8th motion guide wheel, movement rack bottom end rail front surface on from right to left successively be equipped with the first motion guide wheel,
Second motion guide wheel, third motion guide wheel and the 4th motion guide wheel, the wheel face of eight motion guide wheels hang down same
It is in facing directly and opposite two-by-two up and down；After first steel wire rope is by the two-way rope Locking device in electric cylinder side, successively by third motion guide
Wheel, the first static directive wheel, the 4th motion guide wheel, the first two-way rope Locking device in outside, the 5th motion guide wheel, first static are led
Closed loop is formed after being eventually returned to the two-way rope Locking device in electric cylinder side after wheel, the 6th motion guide wheel；Second steel wire rope passes through electronic
After the two-way rope Locking device in cylinder side, successively by the second motion guide wheel, the second static directive wheel, the first motion guide wheel, second outside
Electric cylinder side reversible lock is returned to after the two-way rope Locking device in side, the 8th motion guide wheel, the second static directive wheel, the 7th motion guide wheel
Closed loop is formed after rope device, the first thin tail sheep lengthwise oscillations hoist ropes of thin tail sheep lengthwise oscillations system and the second thin tail sheep longitudinally shake
Hoist ropes is swung to be connected on the two-way rope Locking device in electric cylinder side.
The traction machine actuating device further includes permanent magnetic synchronous traction machine, shaft coupling, traction wheel shaft and traction wheel seat；Forever
Magnetic-synchro traction machine is connect with traction wheel shaft by shaft coupling, and traction wheel shaft is mounted on traction wheel seat, and traction sheave is connected by key
It connects on traction wheel shaft.
The truss is welded by I-steel, is that the first vertical beam, the second vertical beam, third are stood respectively including nine vertical beams
Beam, the 4th vertical beam, the 5th vertical beam, the 6th vertical beam, the 7th vertical beam, the 8th vertical beam and the 9th vertical beam, vertical beam and horizontal plane,
Wherein the first vertical beam, the second vertical beam, third vertical beam and the 4th vertical beam are located on four angles of rectangle, and it is vertical that the 5th vertical beam is located at first
On the midpoint of beam and the second vertical beam line, the 6th vertical beam is located on the midpoint of the first vertical beam and the 4th vertical beam line, the 7th vertical beam
On the midpoint of the second vertical beam and third vertical beam line, the 8th vertical beam and the 9th vertical beam are located at third vertical beam and the 4th vertical beam company
On the trisection point of line, several connecting cross beams are equipped between adjacent two vertical beams.
The hoist ropes is hawser.
A kind of hoistable platform lengthwise oscillations analogy method, method are as follows：
(1) when hoistable platform needs to simulate big displacement lengthwise oscillations：
(a) four times of speedup driving devices in four times of speedup drive systems are unloaded, retain thin tail sheep lengthwise oscillations system
Other parts；
(b) start the permanent magnetic synchronous traction machine in traction machine actuating device, traction sheave drives big under the action of frictional force
Displacement lengthwise oscillations hoist ropes moves, and the length of the big displacement lengthwise oscillations hoist ropes of traction sheave both sides changes, platform and
Counterweight can move toward one another, i.e. uplink and downlink respectively；
(c) record hoistable platform big displacement lengthwise oscillations when related data and analyzed；
(2) when hoistable platform needs to simulate thin tail sheep lengthwise oscillations：
(a) shaft coupling in traction machine actuating device is unloaded, traction sheave is made to become directive wheel, loads onto four times of speedup driving dresses
It puts；
(b) start the electric cylinder in four times of speedup driving devices, movement rack is driven to be moved upwardly or downwardly, electric cylinder side
Two-way rope Locking device can drive the first thin tail sheep lengthwise oscillations hoist ropes and the second thin tail sheep lengthwise oscillations hoist ropes to be four times in fortune
The movement velocity of motivation frame is moved upwardly or downwardly, so as to be moved upwardly or downwardly with moving platform；
(c) record hoistable platform thin tail sheep lengthwise oscillations when related data and analyzed.
Beneficial effects of the present invention：The present invention on hoistable platform by connecting big displacement lengthwise oscillations system and thin tail sheep
Lengthwise oscillations system by the promotion up and down of two oscillatory systems, realizes the lengthwise oscillations of hoistable platform difference displacement request,
Effectively simulate the lengthwise oscillations under hoistable platform difference operating mode；Big displacement lengthwise oscillations system and thin tail sheep lengthwise oscillations system
Traction machine when being switched to thin tail sheep lengthwise oscillations system from big displacement lengthwise oscillations system is driven and filled by the easy switching between system
Shaft coupling in putting unloads, and is detached from permanent magnetic synchronous traction machine and traction sheave, is switched to from thin tail sheep lengthwise oscillations system
Big displacement lengthwise oscillations system installs the shaft coupling in traction machine actuating device, will be in four times of speedup mechanism drive systems
Four times of speedup driving devices unload, and retain the other parts of thin tail sheep lengthwise oscillations system；By increasing counterweight, reduce
The hoisting power of power source, has saved cost；The present invention is compact-sized, and method is simple, time saving and energy saving, securely and reliably, manufacture, peace
It fills and easy to operate.
Description of the drawings
Fig. 1 is the hoistable platform lengthwise oscillations system global structure schematic diagram of the present invention；
Fig. 2 is the vertical view of structure shown in Fig. 1；
Fig. 3 is the exterior truss schematic diagram of the present invention；
Fig. 4 is hoistable platform big displacement lengthwise oscillations shaft side figure of the present invention；
Fig. 5 is the shaft side figure of another projecting direction of hoistable platform big displacement lengthwise oscillations of the present invention；
Fig. 6 is hoistable platform big displacement lengthwise oscillations counterweight system structure diagram of the present invention；
Fig. 7 is hoistable platform big displacement lengthwise oscillations traction machine actuating device schematic diagram of the present invention；
Fig. 8 is hoistable platform thin tail sheep lengthwise oscillations schematic diagram of the present invention；
Fig. 9 is four times of speedup driving unit shaft side figures of hoistable platform thin tail sheep lengthwise oscillations of the present invention；
In figure：1st, big displacement lengthwise oscillations system, 1-1, big displacement lengthwise oscillations upper plate leading block system, 1-1-1,
First upper plate leading block, 1-1-2, the second upper plate leading block, 1-1-3 third upper plate leading blocks, 1-1-4,
Four upper plate leading blocks, 1-2, big displacement lengthwise oscillations platform bottom leading block system, 1-2-1, the first platform bottom, which are oriented to, to be slided
Wheel, 1-2-2, the second platform bottom leading block, 1-2-3, third platform bottom leading block, 1-2-4, the 4th platform bottom, which are oriented to, to be slided
Wheel, 1-3, tractive driving system, 1-3-1, the first hoist ropes fag end, 1-3-2, the second hoist ropes fag end, 1-3-3, big displacement are indulged
To oscillation hoist ropes, 1-3-4, traction machine actuating device, 1-3-4-1, permanent magnetic synchronous traction machine, 1-3-4-2, shaft coupling, 1-3-
4-3, traction sheave, 1-3-4-4, traction wheel shaft, 1-3-4-5, traction wheel seat, 1-4, counterweight system, 1-4-1, counterweight leading block,
1-4-2, counterweight, 1-4-3, counter weight guide track, 2, thin tail sheep lengthwise oscillations system, 2-1, thin tail sheep lengthwise oscillations guidance system, 2-
1-1, the first thin tail sheep lengthwise oscillations leading block, 2-1-2, the second thin tail sheep lengthwise oscillations leading block, 2-1-3, third are small
Displacement lengthwise oscillations leading block, 2-1-4, the 4th thin tail sheep lengthwise oscillations leading block, 2-1-5, the 5th thin tail sheep longitudinally shake
Swing leading block, 2-1-6, the 6th thin tail sheep lengthwise oscillations leading block, 2-2, four times of speedup drive systems are 2-2-1, first flat
Hoist ropes fag end at the top of platform, 2-2-2, the second table top hoist ropes fag end, 2-2-3, the first mesa base hoist ropes fag end, 2-
2-4, the second mesa base hoist ropes fag end, 2-2-5, the first thin tail sheep lengthwise oscillations hoist ropes, 2-2-6, the second thin tail sheep are indulged
To oscillation hoist ropes, 2-2-7, four times of speedup driving devices, 2-2-7-1, movement rack, 2-2-7-2, the first motion guide wheel,
2-2-7-3, the second motion guide wheel, 2-2-7-4, third motion guide wheel, 2-2-7-5, the 4th motion guide wheel, 2-2-7-6,
The two-way rope Locking device in electric cylinder side, 2-2-7-7, the first steel wire rope, 2-2-7-8, the first two-way rope Locking device in outside, 2-2-7-9, reinforcement
Truss, 2-2-7-10, the first static directive wheel, 2-2-7-11, the first stationary shaft, 2-2-7-12, stationary gantry, 2-2-7-13,
5th motion guide wheel, 2-2-7-14, the 6th motion guide wheel, 2-2-7-15, electric cylinder, 2-2-7-16, the 7th motion guide
Wheel, 2-2-7-17, the 8th motion guide wheel, 2-2-7-18, the second steel wire rope, 2-2-7-19, the second stationary shaft, 2-2-7-20,
The second two-way rope Locking device in outside, 2-2-7-21, the second static directive wheel, 3, truss, 3-1, the first vertical beam, 3-2, the second vertical beam,
3-3, third vertical beam, 3-4, the 4th vertical beam, 3-5, the 5th vertical beam, 3-6, the 6th vertical beam, 3-7, the 7th vertical beam, 3-8, the 8th stand
Beam, 3-9, the 9th vertical beam, 4, platform.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings (left and right directions, front-rear direction in being described below and up and down
Direction in Fig. 1 left and right directions, front-rear direction and upper and lower directions it is identical, far from the direction of reader be rear in Fig. 1).
As depicted in figs. 1 and 2, a kind of hoistable platform lengthwise oscillations simulation system, including big displacement lengthwise oscillations system 1,
Thin tail sheep lengthwise oscillations system 2, truss 3 and platform 4, the horizontal cross-section of the truss 3 is annular, and the big displacement is longitudinal
Oscillatory system 1 and thin tail sheep lengthwise oscillations system 2 are installed on truss 3, and platform 4 is placed in the space inside truss 3, is passed through
Hoist ropes is connect with big displacement lengthwise oscillations system 1 and thin tail sheep lengthwise oscillations system 2.
As shown in Figures 1 to 6, the horizontal cross-section of the truss 3 be straight-flanked ring, the big displacement lengthwise oscillations system
1 include big displacement lengthwise oscillations upper plate leading block system 1-1, big displacement lengthwise oscillations platform bottom leading block system 1-2,
Tractive driving system 1-3 and counterweight system 1-4；
The big displacement lengthwise oscillations upper plate leading block system 1-1 include the first upper plate leading block 1-1-1,
Second upper plate leading block 1-1-2, third upper plate leading block 1-1-3 and the 4th upper plate leading block 1-1-4；First
Upper plate leading block 1-1-1, the second upper plate leading block 1-1-2 are mounted in the rectangular edges of 3 top plate back of truss, two
The pulley face of pulley is located in same vertical plane；Third upper plate leading block 1-1-3 and the 4th upper plate leading block
1-1-4 is mounted in the rectangular edges of 3 top plate forepart of truss, and the pulley face of two pulleys is located in same vertical plane, two
Pulley is between the first upper plate leading block 1-1-1 and the second upper plate leading block 1-1-2；
The big displacement lengthwise oscillations platform bottom leading block system 1-2 includes being located at four, 4 lower surface rectangle of platform
The first platform bottom leading block 1-2-1, the second platform bottom leading block 1-2-2, third platform bottom leading block 1- on base angle
2-3 and the 4th platform bottom leading block 1-2-4；First platform bottom leading block 1-2-1 and the second platform bottom leading block 1-2-2
Pulley face be located parallel in the same vertical plane of 3 left side of truss, third platform bottom leading block 1-2-3 and the 4th platform
The pulley face of bottom leading block 1-2-4 is located parallel in the same vertical plane of 3 left side of truss, and four pulleys are relative to platform
4 vertical central plane in the front-back direction and the vertical central plane of left and right directions are symmetrical two-by-two；
The counterweight system 1-4 includes counterweight leading block 1-4-1, counterweight 1-4-2 and two counter weight guide track 1-4-3,
What two counter weight guide track 1-4-3 were mutually parallel is vertically mounted on the inner surface of 3 front of truss, two counter weight guide tracks 1-4-3
In being parallel in the vertical plane of 3 front surface of truss；Counterweight 1-4-2 be located between two counter weight guide track 1-4-3 and with two counterweights
Guide rail 1-4-3 is slidably connected, the vertical central plane of counterweight 1-4-2 left and right directions and the vertical central plane weight of 3 left and right directions of truss
It closes；Counterweight leading block 1-4-1 is mounted on counterweight 1-4-2 upper middle positions；
The tractive driving system 1-3 includes the first hoist ropes fag end 1-3-1, the second hoist ropes fag end 1-3-2, big position
Move lengthwise oscillations hoist ropes 1-3-3 and traction machine actuating device 1-3-4, the first hoist ropes fag end 1-3-1 and the second hoist ropes rope
Head 1-3-2 is located at the square that third upper plate leading block 1-1-3 and the 4th upper plate leading block 1-1-4 are equipped on truss 3
On shape side；Traction machine actuating device 1-3-4 is placed in 3 top of truss, traction sheave 1-3-4-3 wheel faces therein and third upper plate
The wheel face of leading block 1-1-3 and the 4th upper plate leading block 1-1-4 are in same vertical plane；Big displacement lengthwise oscillations traction
Rope 1-3-3 one end is connect with the first hoist ropes fag end 1-3-1, and the other end passes through the first platform bottom leading block 1-2-1, the successively
Two platform bottom leading block 1-2-2, the first upper plate leading block 1-1-1, the second upper plate leading block 1-1-2, third are put down
Platform bottom leading block 1-2-3, the 4th platform bottom leading block 1-2-4, traction machine actuating device 1-3-4, third upper plate are oriented to
Pulley 1-1-3, the 4th upper plate leading block 1-1-4 and counterweight leading block 1-4-1 are ultimately connected to the second hoist ropes fag end
1-3-2；
When starting the traction motor in tractive driving system, big displacement lengthwise oscillations are also because rope 1-3-3 is in tractive driving dress
It putting and is moved under the driving of 1-3-4 along each pulley in leading block system, band moving platform 4 and counterweight 1-4-2 are moved toward one another,
Rise and sink respectively, so as to fulfill the lengthwise oscillations of hoistable platform 4.
As shown in Fig. 1 to Fig. 3, Fig. 8 and Fig. 9, the thin tail sheep lengthwise oscillations system 2 is led including thin tail sheep lengthwise oscillations
To system 2-1 and four times of speedup drive system 2-2；The thin tail sheep lengthwise oscillations guidance system 2-1 includes the first~the 6th
Thin tail sheep lengthwise oscillations leading block 2-1-1~2-1-6, first~third thin tail sheep lengthwise oscillations leading block 2-1-1~2-
1-3 is mounted on the top of truss 3, and the 4th~the 6th thin tail sheep lengthwise oscillations leading block 2-1-4~2-1-6 is mounted on truss 3
Bottom, in same vertical plane, the vertical plane and truss 3 where six pulleys are in the front-back direction in the pulley face of six pulleys
Vertical central plane overlaps；
Four times of speedup drive system 2-2 include the first table top hoist ropes fag end 2-2-1, the second table top
Hoist ropes fag end 2-2-2, the first mesa base hoist ropes fag end 2-2-3, the second mesa base hoist ropes fag end 2-2-4, first
Thin tail sheep lengthwise oscillations hoist ropes 2-2-5, the second thin tail sheep lengthwise oscillations hoist ropes 2-2-6 and four times of speedup driving device 2-2-
7；First table top hoist ropes fag end 2-2-1 and the second table top hoist ropes fag end 2-2-2 are located at plane or so on platform 4
Both ends, the first mesa base hoist ropes fag end 2-2-3 and the second mesa base hoist ropes fag end 2-2-4 are located at 4 lower plane of platform
Left and right ends；Four hoist ropes fag ends are located in 4 vertical central plane in the front-back direction of platform, and relative to 4 left and right directions of platform
Vertical central plane is arranged symmetrically；Four times of speedup driving devices 2-2-7 is mounted on the right side of truss 3, in the front-back direction
Vertical center plane is overlapped with 3 vertical central plane in the front-back direction of truss；First thin tail sheep lengthwise oscillations hoist ropes 2-2-5 one end
It is connect with the first table top hoist ropes fag end 2-2-1, the other end passes through the first thin tail sheep lengthwise oscillations leading block 2- successively
1-1, the second thin tail sheep lengthwise oscillations leading block 2-1-2, third thin tail sheep lengthwise oscillations leading block 2-1-3, four times of speedups
Driving device 2-2-7, the 4th thin tail sheep lengthwise oscillations leading block 2-1-4, the 5th thin tail sheep lengthwise oscillations leading block 2-1-5
With the 6th thin tail sheep lengthwise oscillations leading block 2-1-6, it is ultimately connected to the first mesa base hoist ropes fag end 2-2-3；Second
Thin tail sheep lengthwise oscillations hoist ropes 2-2-6 one end is connect with the second table top hoist ropes fag end 2-2-2, and the other end passes through successively
Second thin tail sheep lengthwise oscillations leading block 2-1-2, third thin tail sheep lengthwise oscillations leading block 2-1-3, four times of speedup drivings
Device 2-2-7, the 4th thin tail sheep lengthwise oscillations leading block 2-1-4 and the 5th thin tail sheep lengthwise oscillations leading block 2-1-5, most
It is connected to the second mesa base hoist ropes fag end 2-2-4 eventually；
Thin tail sheep lengthwise oscillations system can be driven by starting four times of speedup drive systems 2-2, four times of speedup driving device 2-2-7
Two thin tail sheep lengthwise oscillations hoist ropes in 2 are moved along pulley guidance system, and band moving platform heaves about 4, so as to fulfill
The lengthwise oscillations of hoistable platform 4.
Each leading block in big displacement lengthwise oscillations system 1 and thin tail sheep lengthwise oscillations system 2 is mounted on pulley branch
On rotatable axis on seat, leading block bearing, which is bolted, to be fixed on truss 3.
Four times of speedup driving device 2-2-7 include stationary gantry 2-2-7-12 and movement rack 2-2-7-1, entirely
Speedup driving device is mounted on by stationary gantry 2-2-7-12 on truss 3；Pacify in the front surface of stationary gantry 2-2-7-12
Equipped with truss 2-2-7-9 is strengthened, strengthen symmetrical inside truss 2-2-7-9 be equipped with perpendicular to the first quiet of 3 front surface of truss
Only axis 2-2-7-11 and the second stationary shaft 2-2-7-19, install respectively in two stationary shafts the first static directive wheel 2-2-7-10 and
Second static directive wheel 2-2-7-21；The first outside reversible lock rope is arranged in the left and right sides for strengthening truss 2-2-7-9
The two-way rope Locking device 2-2-7-20 in the outsides of device 2-2-7-8 and second, electric cylinder 2-2-7-15 are mounted on stationary gantry 2-2-7-12
On surface, front fork is connect with moving the midpoint of rack 2-2-7-1 upper beams；The table before the upper beam of movement rack 2-2-7-1
It is from left to right led successively equipped with the 5th motion guide wheel 2-2-7-13, the 6th motion guide wheel 2-2-7-14, the 7th movement on face
To wheel 2-2-7-16 and the 8th motion guide wheel 2-2-7-17, movement rack 2-2-7-1 bottom end rail front surface on from the right side to
It is left be equipped with successively the first motion guide wheel 2-2-7-2, the second motion guide wheel 2-2-7-3, third motion guide wheel 2-2-7-4 and
4th motion guide wheel 2-2-7-5, the wheel face of eight motion guide wheels are in same vertical plane and opposite two-by-two up and down；First
After steel wire rope 2-2-7-7 is by the two-way rope Locking device 2-2-7-6 in electric cylinder side, successively by third motion guide wheel 2-2-7-4,
One static directive wheel 2-2-7-10, the 4th motion guide wheel 2-2-7-5, the two-way rope Locking device 2-2-7-8 in the first outside, the 5th movement
Electric cylinder is eventually returned to after directive wheel 2-2-7-13, the first static directive wheel 2-2-7-10, the 6th motion guide wheel 2-2-7-14
Closed loop is formed after the two-way rope Locking device 2-2-7-6 in side；Second steel wire rope 2-2-7-18 passes through the two-way rope Locking device 2-2-7-6 in electric cylinder side
Afterwards, successively by the second motion guide wheel 2-2-7-3, the second static directive wheel 2-2-7-21, the first motion guide wheel 2-2-7-
2nd, the second two-way rope Locking device 2-2-7-20 in outside, the 8th motion guide wheel 2-2-7-17, the second static directive wheel 2-2-7-21, the
Closed loop, thin tail sheep lengthwise oscillations are formed after the two-way rope Locking device 2-2-7-6 in electric cylinder side is returned to after seven motion guide wheel 2-2-7-16
First thin tail sheep lengthwise oscillations hoist ropes 2-2-5 of system 2 and the second thin tail sheep lengthwise oscillations hoist ropes 2-2-6 is connected to electronic
On the two-way rope Locking device 2-2-7-6 in cylinder side.After starting electric cylinder 2-2-7-15, electric cylinder 2-2-7-15 can drive motion rack 2-2-
7-1 moves up and down, so that the two-way rope Locking device 2-2-7-6 in electric cylinder side is to be four times in the speed of movement rack 2-2-7-1
Lower movement, and then pass through the first thin tail sheep lengthwise oscillations hoist ropes 2-2-5 and the second thin tail sheep lengthwise oscillations hoist ropes 2-2-6 bands
Moving platform 4 is moved up and down with being four times in the speed of movement rack 2-2-7-1, this structure can be with the smaller electric cylinder 2-2- of stroke
7-15 driving oscillations system come realize the oscillation of hoistable platform simulate.
As shown in fig. 7, the traction machine actuating device 1-3-4 further includes permanent magnetic synchronous traction machine 1-3-4-1, shaft coupling
1-3-4-2, traction wheel shaft 1-3-4-4 and traction wheel seat 1-3-4-5；Permanent magnetic synchronous traction machine 1-3-4-1 and traction wheel shaft 1-3-
4-4 is connected by shaft coupling 1-3-4-2, and traction wheel shaft 1-3-4-4 is mounted on traction wheel seat 1-3-4-5, traction sheave 1-3-4-3
It is mounted on traction wheel shaft 1-3-4-4 by key connection.Entire traction machine actuating device 1-3-4 is simple in structure, installation and removal
It is convenient, convenient for the conversion between hoistable platform big displacement lengthwise oscillations system 1 and thin tail sheep lengthwise oscillations system 2.
As shown in figure 3, the truss 3 is welded by I-steel, it is the first vertical beam 3-1, respectively including nine vertical beams
Two vertical beam 3-2, third vertical beam 3-3, the 4th vertical beam 3-4, the 5th vertical beam 3-5, the 6th vertical beam 3-6, the 7th vertical beam 3-7, the 8th stand
Beam 3-8 and the 9th vertical beam 3-9, vertical beam and horizontal plane, wherein the first vertical beam 3-1, the second vertical beam 3-2, third vertical beam 3-3
It is located on four angles of rectangle with the 4th vertical beam 3-4, the 5th vertical beam 3-5 is located at the first vertical beam 3-1 and the second vertical beam 3-2 lines
On midpoint, the 6th vertical beam 3-6 is located on the midpoint of the first vertical beam 3-1 and the 4th vertical beam 3-4 lines, and the 7th vertical beam 3-7 is located at the
On the midpoint of two vertical beam 3-2 and third vertical beam 3-3 lines, the 8th vertical beam 3-8 and the 9th vertical beam 3-9 be located at third vertical beam 3-3 and
On the trisection point of 4th vertical beam 3-4 lines, several connecting cross beams are equipped between adjacent two vertical beams.The steel of truss 3 are
I-steel, convenient material drawing is of low cost, is welded into such structure, has both facilitated big displacement lengthwise oscillations system 1 and thin tail sheep longitudinal direction
The installation of relevant device in oscillatory system 2 also can guarantee the stability of entire 2 structure of truss, ensure that the vertical of hoistable platform
To the reliability of oscillation simulation.
The hoist ropes is hawser, the intensity of hawser is high, from heavy and light, stable working, be not easy whole folding suddenly
It is disconnected, reliable operation.
A kind of hoistable platform lengthwise oscillations analogy method, method are as follows：
(1) when hoistable platform needs to simulate big displacement lengthwise oscillations：
(a) four times of speedup driving devices (2-2-7) in four times of speedup drive systems (2-2) are unloaded, retains thin tail sheep and indulges
To the other parts of oscillatory system (2)；
(b) start the permanent magnetic synchronous traction machine (1-3-4-1) in traction machine actuating device (1-3-4), traction sheave (1-3-4-
3) under the action of frictional force, big displacement lengthwise oscillations hoist ropes (1-3-3) is driven to move, traction sheave (1-3-4-3) both sides
The length of big displacement lengthwise oscillations hoist ropes (1-3-3) changes, and platform (4) and counterweight (1-4-2) can move toward one another, that is, divide
Other uplink and downlink；
(c) record hoistable platform big displacement lengthwise oscillations when related data and analyzed；
(2) when hoistable platform needs to simulate thin tail sheep lengthwise oscillations：
(a) shaft coupling (1-3-4-2) in traction machine actuating device (1-3-4) is unloaded, becomes traction sheave (1-3-4-3)
Directive wheel loads onto four times of speedup driving devices (2-2-7)；
(b) start the electric cylinder (2-2-7-15) in four times of speedup driving devices (2-2-7), drive movement rack (2-2-
It 7-1) is moved upwardly or downwardly, electric cylinder side two-way rope Locking device (2-2-7-6) can drive the first thin tail sheep lengthwise oscillations hoist ropes
(2-2-5) and the second thin tail sheep lengthwise oscillations hoist ropes (2-2-6) be four times in movement rack (2-2-7-1) movement velocity to
It above or moves downward, so as to be moved upwardly or downwardly with moving platform (4)；
(c) record hoistable platform thin tail sheep lengthwise oscillations when related data and analyzed.
Claims (6)
1. a kind of hoistable platform lengthwise oscillations simulation system, it is characterised in that：Including big displacement lengthwise oscillations system (1), small position
Lengthwise oscillations system (2), truss (3) and platform (4) are moved, the horizontal cross-section of the truss (3) is annular, described big displacement
Lengthwise oscillations system (1) and thin tail sheep lengthwise oscillations system (2) are installed on truss (3), and platform (4) is placed in truss (3)
In the space in portion, it is connect by hoist ropes with big displacement lengthwise oscillations system (1) and thin tail sheep lengthwise oscillations system (2)；
The horizontal cross-section of the truss (3) is straight-flanked ring, and the big displacement lengthwise oscillations system (1) includes big displacement longitudinal direction
Vibrate upper plate leading block system (1-1), big displacement lengthwise oscillations platform bottom leading block system (1-2), tractive driving system
System (1-3) and counterweight system (1-4)；
The big displacement lengthwise oscillations upper plate leading block system (1-1) including the first upper plate leading block (1-1-1),
Second upper plate leading block (1-1-2), third upper plate leading block (1-1-3) and the 4th upper plate leading block (1-1-
4)；First upper plate leading block (1-1-1), the second upper plate leading block (1-1-2) are mounted on truss (3) top rear
In rectangular edges, the pulley face of two pulleys is located in same vertical plane；Third upper plate leading block (1-1-3) and the 4th
Upper plate leading block (1-1-4) is in the rectangular edges of truss (3) top plate forepart, and the pulley face of two pulleys is positioned at same
In a vertical plane, two pulleys are located at the first upper plate leading block (1-1-1) and the second upper plate leading block (1-1-2)
Between；
The big displacement lengthwise oscillations platform bottom leading block system (1-2) is including being located at four, platform (4) lower surface rectangle
The first platform bottom leading block (1-2-1), the second platform bottom leading block (1-2-2), third platform bottom on base angle, which are oriented to, to be slided
Take turns (1-2-3) and the 4th platform bottom leading block (1-2-4)；First platform bottom leading block (1-2-1) and the second platform bottom are led
It is located parallel in the same vertical plane of truss (3) left side to the pulley face of pulley (1-2-2), third platform bottom leading block
The pulley face of (1-2-3) and the 4th platform bottom leading block (1-2-4) is located parallel to the same vertical plane of truss (3) left side
Interior, four pulleys are symmetrical two-by-two relative to the vertical central plane in the front-back direction of platform (4) and the vertical central plane of left and right directions；
The counterweight system (1-4) includes counterweight leading block (1-4-1), counterweight (1-4-2) and two counter weight guide track (1-4-
3) on the inner surface being vertically mounted on before truss (3) that, two counter weight guide tracks (1-4-3) are mutually parallel, two counter weight guide tracks
(1-4-3) is located parallel in the vertical plane of truss (3) front surface；Counterweight (1-4-2) be located at two counter weight guide tracks (1-4-3) it
Between and be slidably connected with two counter weight guide tracks (1-4-3), the vertical central plane and truss (3) of counterweight (1-4-2) left and right directions are left
The vertical central plane of right direction overlaps；Counterweight leading block (1-4-1) is mounted on counterweight (1-4-2) upper middle position；
The tractive driving system (1-3) includes the first hoist ropes fag end (1-3-1), the second hoist ropes fag end (1-3-2), big
Displacement lengthwise oscillations hoist ropes (1-3-3) and traction machine actuating device (1-3-4), the first hoist ropes fag end (1-3-1) and second
Hoist ropes fag end (1-3-2), which is located on truss (3), is equipped with third upper plate leading block (1-1-3) and the 4th upper plate guiding
In the rectangular edges of pulley (1-1-4)；Traction machine actuating device (1-3-4) is placed at the top of truss (3), traction sheave (1- therein
3-4-3) wheel face with the wheel face of third upper plate leading block (1-1-3) and the 4th upper plate leading block (1-1-4) same
In vertical plane；Big displacement lengthwise oscillations hoist ropes (1-3-3) one end is connect with the first hoist ropes fag end (1-3-1), the other end according to
It is secondary to pass through the first platform bottom leading block (1-2-1), the second platform bottom leading block (1-2-2), the first upper plate leading block
(1-1-1), the second upper plate leading block (1-1-2), third platform bottom leading block (1-2-3), the 4th platform bottom, which are oriented to, to be slided
Take turns (1-2-4), traction machine actuating device (1-3-4), third upper plate leading block (1-1-3), the 4th upper plate leading block
(1-1-4) and counterweight leading block (1-4-1) is ultimately connected to the second hoist ropes fag end (1-3-2)；
The thin tail sheep lengthwise oscillations system (2) includes thin tail sheep lengthwise oscillations guidance system (2-1) and four times of speedup drivings
System (2-2)；The thin tail sheep lengthwise oscillations guidance system (2-1) is oriented to including the first~the 6th thin tail sheep lengthwise oscillations and slides
It takes turns (2-1-1~2-1-6), first~third thin tail sheep lengthwise oscillations leading block (2-1-1~2-1-3) is mounted on truss (3)
Top, the 4th~the 6th thin tail sheep lengthwise oscillations leading block (2-1-4~2-1-6) is mounted on the bottom of truss (3), six
The pulley face of pulley is in same vertical plane, vertical plane and truss (3) vertical centre in the front-back direction where six pulleys
Face overlaps；
Four times of speedup drive systems (2-2) include the first table top hoist ropes fag end (2-2-1), the second table top
Hoist ropes fag end (2-2-2), the first mesa base hoist ropes fag end (2-2-3), the second mesa base hoist ropes fag end (2-2-
4), the first thin tail sheep lengthwise oscillations hoist ropes (2-2-5), the second thin tail sheep lengthwise oscillations hoist ropes (2-2-6) and four times of speedups
Driving device (2-2-7)；First table top hoist ropes fag end (2-2-1) and the second table top hoist ropes fag end (2-2-2)
It is located at plane left and right ends on platform (4), the first mesa base hoist ropes fag end (2-2-3) and the second mesa base hoist ropes rope
Head (2-2-4) is located at platform (4) lower plane left and right ends；Four hoist ropes fag ends be located at platform (4) it is in the front-back direction it is vertical in
In heart face, and it is arranged symmetrically relative to platform (4) left and right directions vertical central plane；Four times of speedup driving devices (2-2-7)
Mounted on the right side of truss (3), vertical center plane in the front-back direction and truss (3) vertical central plane weight in the front-back direction
It closes；First thin tail sheep lengthwise oscillations hoist ropes (2-2-5) one end is connect with the first table top hoist ropes fag end (2-2-1), separately
One end is successively by the first thin tail sheep lengthwise oscillations leading block (2-1-1), the second thin tail sheep lengthwise oscillations leading block (2-1-
2), third thin tail sheep lengthwise oscillations leading block (2-1-3), four times of speedup driving devices (2-2-7), the 4th thin tail sheeps longitudinally shake
It swings leading block (2-1-4), the 5th thin tail sheep lengthwise oscillations leading block (2-1-5) and the 6th thin tail sheep lengthwise oscillations and is oriented to cunning
It takes turns (2-1-6), is ultimately connected to the first mesa base hoist ropes fag end (2-2-3)；Second thin tail sheep lengthwise oscillations hoist ropes (2-
2-6) one end is connect with the second table top hoist ropes fag end (2-2-2), and the other end passes through the second thin tail sheep lengthwise oscillations successively
Leading block (2-1-2), third thin tail sheep lengthwise oscillations leading block (2-1-3), four times of speedup driving devices (2-2-7),
Four thin tail sheep lengthwise oscillations leading blocks (2-1-4) and the 5th thin tail sheep lengthwise oscillations leading block (2-1-5), are ultimately connected to
Second mesa base hoist ropes fag end (2-2-4).
2. a kind of hoistable platform lengthwise oscillations simulation system according to claim 1, it is characterized in that：Four times of speedups
Driving device (2-2-7) includes stationary gantry (2-2-7-12) and movement rack (2-2-7-1), and entire speedup driving device passes through
Stationary gantry (2-2-7-12) is on truss (3)；It is equipped in the front surface of stationary gantry (2-2-7-12) and strengthens purlin
Frame (2-2-7-9) strengthens internal symmetrical the first stationary shaft being equipped with perpendicular to truss (3) front surface of truss (2-2-7-9)
(2-2-7-11) and the second stationary shaft (2-2-7-19) installs the first static directive wheel (2-2-7-10) in two stationary shafts respectively
With the second static directive wheel (2-2-7-21)；It is double that the first outside is arranged in the left and right sides for strengthening truss (2-2-7-9)
To rope Locking device (2-2-7-8) and the second two-way rope Locking device (2-2-7-20) in outside, electric cylinder (2-2-7-15) is mounted on static machine
On frame (2-2-7-12) upper surface, front fork is connect with moving the midpoint of rack (2-2-7-1) upper beam；In movement rack (2-
The 5th motion guide wheel (2-2-7-13), the 6th motion guide wheel are from left to right equipped in upper beam front surface 2-7-1) successively
(2-2-7-14), the 7th motion guide wheel (2-2-7-16) and the 8th motion guide wheel (2-2-7-17), in movement rack (2-2-
It is equipped with the first motion guide wheel (2-2-7-2), the second motion guide wheel (2- in bottom end rail front surface 7-1) successively from right to left
2-7-3), third motion guide wheel (2-2-7-4) and the 4th motion guide wheel (2-2-7-5), the wheel face of eight motion guide wheels
It is in same vertical plane and opposite two-by-two up and down；First steel wire rope (2-2-7-7) passes through the two-way rope Locking device (2-2- in electric cylinder side
After 7-6), successively by third motion guide wheel (2-2-7-4), the first static directive wheel (2-2-7-10), the 4th motion guide
Take turns (2-2-7-5), the two-way rope Locking device (2-2-7-8) in the first outside, the 5th motion guide wheel (2-2-7-13), the first static guiding
After the two-way rope Locking device in electric cylinder side (2-2-7-6) being eventually returned to after wheel (2-2-7-10), the 6th motion guide wheel (2-2-7-14)
Form closed loop；After second steel wire rope (2-2-7-18) is by the two-way rope Locking device in electric cylinder side (2-2-7-6), successively by the second fortune
Action-oriented wheel (2-2-7-3), the second static directive wheel (2-2-7-21), the first motion guide wheel (2-2-7-2), the second outside are double
To rope Locking device (2-2-7-20), the 8th motion guide wheel (2-2-7-17), the second static directive wheel (2-2-7-21), the 7th movement
Electric cylinder side two-way rope Locking device (2-2-7-6) is returned to after directive wheel (2-2-7-16) and forms closed loop, thin tail sheep lengthwise oscillations system afterwards
The the first thin tail sheep lengthwise oscillations hoist ropes (2-2-5) and the second thin tail sheep lengthwise oscillations hoist ropes (2-2-6) of system (2) are connected to
On the two-way rope Locking device in electric cylinder side (2-2-7-6).
3. a kind of hoistable platform lengthwise oscillations simulation system according to claim 1 or 2, it is characterized in that：The traction
Machine actuating device (1-3-4) further includes permanent magnetic synchronous traction machine (1-3-4-1), shaft coupling (1-3-4-2), traction wheel shaft (1-3-
4-4) and traction wheel seat (1-3-4-5)；Permanent magnetic synchronous traction machine (1-3-4-1) passes through shaft coupling with traction wheel shaft (1-3-4-4)
(1-3-4-2) is connected, and on traction wheel seat (1-3-4-5), traction sheave (1-3-4-3) passes through traction wheel shaft (1-3-4-4)
Key connection is mounted on traction wheel shaft (1-3-4-4).
4. a kind of hoistable platform lengthwise oscillations simulation system according to claim 3, it is characterized in that：The truss (3) by
I-steel is welded, including nine vertical beams, be respectively the first vertical beam (3-1), the second vertical beam (3-2), third vertical beam (3-3),
4th vertical beam (3-4), the 5th vertical beam (3-5), the 6th vertical beam (3-6), the 7th vertical beam (3-7), the 8th vertical beam (3-8) and the 9th are vertical
Beam (3-9), vertical beam and horizontal plane, wherein the first vertical beam (3-1), the second vertical beam (3-2), third vertical beam (3-3) and
On four angles of rectangle, the 5th vertical beam (3-5) connects four vertical beams (3-4) positioned at the first vertical beam (3-1) and the second vertical beam (3-2)
On the midpoint of line, the 6th vertical beam (3-6) is on the midpoint of the first vertical beam (3-1) and the 4th vertical beam (3-4) line, the 7th vertical beam
(3-7) on the midpoint of the second vertical beam (3-2) and third vertical beam (3-3) line, the 8th vertical beam (3-8) and the 9th vertical beam (3-
9) it on the trisection point of third vertical beam (3-3) and the 4th vertical beam (3-4) line, is equipped between adjacent two vertical beams several
Connecting cross beam.
5. a kind of hoistable platform lengthwise oscillations simulation system according to claim 4, it is characterized in that：The hoist ropes is equal
For hawser.
6. a kind of hoistable platform lengthwise oscillations analogy method, it is characterised in that：Method is as follows：
(1) when hoistable platform needs to simulate big displacement lengthwise oscillations：
(a) four times of speedup driving devices (2-2-7) in four times of speedup drive systems (2-2) are unloaded, retains thin tail sheep and longitudinally shakes
Swing the other parts of system (2)；
(b) start the permanent magnetic synchronous traction machine (1-3-4-1) in traction machine actuating device (1-3-4), traction sheave (1-3-4-3) exists
Under the action of frictional force, big displacement lengthwise oscillations hoist ropes (1-3-3) is driven to move, the big position of traction sheave (1-3-4-3) both sides
Move lengthwise oscillations hoist ropes (1-3-3) length change, platform (4) and counterweight (1-4-2) can move toward one another, i.e., respectively on
Row and downlink；
(c) record hoistable platform big displacement lengthwise oscillations when related data and analyzed；
(2) when hoistable platform needs to simulate thin tail sheep lengthwise oscillations：
(a) shaft coupling (1-3-4-2) in traction machine actuating device (1-3-4) is unloaded, makes traction sheave (1-3-4-3) as guiding
Wheel, loads onto four times of speedup driving devices (2-2-7)；
(b) start the electric cylinder (2-2-7-15) in four times of speedup driving devices (2-2-7), drive movement rack (2-2-7-1)
It is moved upwardly or downwardly, electric cylinder side two-way rope Locking device (2-2-7-6) can drive the first thin tail sheep lengthwise oscillations hoist ropes (2-2-
5) and the second thin tail sheep lengthwise oscillations hoist ropes (2-2-6) be four times in movement rack (2-2-7-1) movement velocity upwards or
It moves downward, so as to be moved upwardly or downwardly with moving platform (4)；
(c) record hoistable platform thin tail sheep lengthwise oscillations when related data and analyzed.
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| JPH09110328A (en) * | 1995-10-16 | 1997-04-28 | Toshiba Fa Syst Eng Kk | Elevator test device |
| CN103991761A (en) * | 2014-04-15 | 2014-08-20 | 中国矿业大学 | Ship elevator working condition testing simulation test system driven by servo hydraulic cylinder |
| CN104142243A (en) * | 2014-07-03 | 2014-11-12 | 东南电梯股份有限公司 | Full-hydraulic-drive parallel-connection flexible cable control marine elevator test bed |
| CN105110140A (en) * | 2015-08-18 | 2015-12-02 | 中国矿业大学 | Load change adaptive steel wire rope traction lifting system |
| CN205346546U (en) * | 2015-12-30 | 2016-06-29 | 东南电梯股份有限公司 | Lift platform lengthwise oscillations analog system |
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| CN105502118A (en) | 2016-04-20 |
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