CN104310216B - A kind of crane stay cord jigging motion conversion equipment and crane - Google Patents
A kind of crane stay cord jigging motion conversion equipment and crane Download PDFInfo
- Publication number
- CN104310216B CN104310216B CN201410412773.0A CN201410412773A CN104310216B CN 104310216 B CN104310216 B CN 104310216B CN 201410412773 A CN201410412773 A CN 201410412773A CN 104310216 B CN104310216 B CN 104310216B
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- Prior art keywords
- stay cord
- crane
- connecting rod
- motion conversion
- conversion equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
Abstract
The invention discloses a kind of crane stay cord jigging motion conversion equipment and crane, including mounting bracket, detection components and bush connecting rod, detection components is fixed in mounting bracket, detection components includes shell, shell is provided with the first kinestate sensor and the second kinestate sensor being mutually perpendicular to be arranged in same level, and one end of bush connecting rod is provided with the thrust bearing with rope through, the other end and is connected with the first kinestate sensor and the second kinestate sensor respectively；Crane includes aforesaid crane stay cord jigging motion conversion equipment.The present invention is capable of the jigging motion conversion of crane stay cord, measurement problem is rocked when the stay cord that effectively solves to hoist does single pendulum or taper swinging momvement, being capable of include deflection angle, sway velocity, the detection of stay cord each state of jigging motion waved including acceleration etc., certainty of measurement is high, security reliability is good.
Description
Technical field
The stay cord stability that the present invention relates to crane controls technical field, particularly to a kind of crane stay cord
Jigging motion conversion equipment and crane.
Background technology
Crane has a variety of, such as autocrane, crawler crane, derrick crane, portal crane
(rubber-tyred, gate-type, seat type, bridge-type) etc., the principal organ such as they hoist, walk, revolution,
Lifting mechanism and steel wire rope is relied on to provide enough moment to sling, transport goods.
Crane keeps the large-scale development, and crane walking and the speed of service of dolly, lifting altitude carry the most accordingly
Height, owing to the increase of lifting altitude causes being continuously increased of the sighting distance of the length of steel wire rope, manipulator, then adds
Upper steel wire rope improves in the speed of service vertically and horizontally so that in the swing eliminating suspender (goods)
Spend more and more time with in the link of accurate arrangement of goods.The steel wire rope how realizing crane is stable
Property control, prevent waving of crane hoisting wire rope and suspender, particularly prevent single arm support hoist
Waving of rope, has become as a key technical problem urgently to be resolved hurrily at present.
Detection method of rocking currently for steel wire rope mainly has the most several:
(1) the method detection swing angle that laser (infrared ray) is measured is used.This technology is common to be applied to
On An Qiao and field bridge, by laser or infrared rays survey dolly and the deflection angle of suspender, thus control dolly
The speed of service, reach to reduce the purpose waved of suspender.This technology is used to subtract to shake and there are shortcomings and limitations:
The most this detection is only limited to dolly direction, subtracts without cart direction and shakes.Often apply the bank infrequently run at cart
On bridge.The most this subtract to shake belong to electronic anti-swinging, actual application can cause the discomfort of manipulator.3. owing to adopting
Detect with laser (infrared ray), affected by external environment and disturb bigger.
(2) Inertial Measurement Unit (or obliquity sensor) is generally used for the steel wire rope on single arm support crane
Wave detection, by detecting the swing angle of steel wire rope, adjust revolution and the luffing of single arm support crane in real time
Speed, is allowed to the swing with steel wire rope and offsets, thus reduces and wave.This mode there is no application at home.
There is also some problems: the most high-precision Inertial Measurement Unit is currently mainly applied in military project, space flight, state
Outer have blockade on new techniques to China, and price is high.2. obliquity sensor low price, but its measuring principle determines
Its certainty of measurement is low, and is affected by centripetal force, and output valve is inaccurate.3. the steel wire of single arm support crane
The kinestate of rope is more complicated, affects measured value factor accurately a lot, particularly when suspender (goods)
Self rotates, and steel wire rope just cannot be measured when producing torsional motion.
(3) encoder detection length of steel rope indirect detection swing angle is used.For portal crane (such as field
Bridge) anti-shake, use and special subtract swing mechanism and subtract and shake the way that steel wire rope is a kind of comparative maturity, typically
Use absolute value encoder to measure each length of steel rope respectively, gone out the swing angle of suspender by comparing calculation.Profit
Shake the oblique pulling that torque motor produces and subtract with subtracting and shake.The most this mode needs a set of special swing mechanism that subtracts, and increases
Having added dolly weight, cost is the highest.2. steel wire rope is shaken owing to employing oblique pull subtracts, it is necessary to assure whole machine
Structure possesses enough oblique pull angles, and range of application is restricted.
Crane rope prevents the application technology shaken, also mechanical type stabilizer, hydraulic pressure stabilizer, eight
Restrict the two-way anti-technology such as shake, but these technology all exist deficiency in the majority, as relatively costly, anti-roll device is heavier,
Fault rate height, inconvenient maintenance, affect the problems such as service life of steel wire rope.Therefore for single arm support crane
How speech, realize crane rope jigging motion transition detection, and the steel wire rope that there is no maturation at present rocks fortune
Move detection and prevent the application waved, having become as a key technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, an object of the present invention is to provide a kind of crane stay cord jigging motion conversion equipment
And crane, it is possible to realizing the jigging motion conversion of crane stay cord, the stay cord that effectively solves to hoist does single pendulum
Or rock measurement problem during taper swinging momvement, it is possible to realize including deflection angle, sway velocity, wave and add
Speed etc. are in the detection of interior stay cord each state of jigging motion, and certainty of measurement is high, security reliability is good.
Specifically, this crane stay cord jigging motion conversion equipment includes mounting bracket, detection components and set
Cylinder connecting rod, described detection components is fixed in mounting bracket, and described detection components includes shell, described shell
It is provided with the first kinestate sensor being mutually perpendicular to be arranged in same level and the second kinestate passes
Sensor, one end of described bush connecting rod is provided with the thrust bearing with rope through, the other end and transports with first respectively
Dynamic state sensor and the second kinestate sensor are connected.
Further, being provided with adapter sleeve in described shell, described bush connecting rod passes through adapter sleeve respectively with first
Kinestate sensor and the second kinestate sensor are connected.
Further, described first kinestate covers disposed on sensor has the first connecting shaft, described first connecting shaft
It is inserted in adapter sleeve；Described second kinestate covers disposed on sensor has the second connecting shaft, and described second connects
Axle is inserted in adapter sleeve respectively.
Further, the end of described first connecting shaft is provided with the first oscillating bearing, and described first connecting shaft is led to
Cross the first oscillating bearing to be connected with shell.
Further, the end of described second connecting shaft is provided with second joint bearing, and described second connecting shaft is led to
Cross second joint bearing to be connected with shell.
Further, described adapter sleeve is provided with and stretches out the rocking bar arranged outside shell, and described rocking bar is with sleeve even
Bar is flexibly connected；The end of described bush connecting rod is provided with the connecting cylinder being flexibly connected by the first bearing pin, described
Connecting cylinder is provided with endoporus, and the end of described rocking bar plugs and is fixed in the endoporus of connecting cylinder.
Further, described shell includes that hold-down support, upper cover and at least one connector, described fixing prop up
It is connected by connector between seat and upper cover.
Further, described first kinestate sensor and the second kinestate sensor are absolute value volume
Code device.
Further, described mounting bracket is provided with connection seat, spacer pin and ball head connecting rod, described connection seat
Being flexibly connected by spacer pin and ball head connecting rod, described ball head connecting rod is by the second bearing pin and bush connecting rod
Portion is flexibly connected；The end of described mounting bracket is provided with the hole, location for wearing crane stay cord.
Specifically, this crane includes the gantry body with jib, and described jib is equiped with pulley
Assembly, described pulley assembly is arranged with slidably stay cord, described jib is equiped with the lifting of the present invention
Machine stay cord jigging motion conversion equipment, described stay cord is arranged in the rope through of thrust bearing.
The crane stay cord jigging motion conversion equipment of the present invention has an advantage that
1, the present invention includes mounting bracket, detection components and bush connecting rod, and detection components is fixed on mounting bracket
On, detection components includes that shell, shell are provided with the first motion being mutually perpendicular to be arranged in same level
State sensor and the second kinestate sensor, one end of bush connecting rod is provided with the thrust axis with rope through
Hold, the other end is connected with the first kinestate sensor and the second kinestate sensor respectively, therefore passes through
Bush connecting rod detects the motion of crane stay cord and passes to the first kinestate sensor and the second kinestate
Sensor, it is possible to the stay cord that will hoist produces and waves (single pendulum or conical pendu0) motion and be converted into horizontal X, Y
Rotate, 360 degree of swing angles of crane stay cord horizontal direction and kinestate can be accurately detected in real time, from
And can be supplied to use the rear end control system of crane stay cord jigging motion conversion equipment of the present invention, pass through
The detection signal (switching value, analog quantity or bus signals) that rear end control system is converted into user and needs provides
To the engine control system of crane such that it is able to prevent for crane stay cord shaking the detection number controlling to provide basis
According to, thus shaking the swing angle of stay cord when control limits crane loading by anti-, it is ensured that goods accurately lifts by crane
With put down.
2, the middle part of bush connecting rod of the present invention is movably connected in mounting bracket, and one end of bush connecting rod is provided with band
The thrust bearing of rope through, the other end is had to sense with the first kinestate sensor and the second kinestate respectively
Device is connected, and during use, the rope through of thrust bearing is set on crane stay cord, can be born by thrust bearing
The frictional force of the stay cord direction of motion and impulsive force, can limit lifting mechanism oblique pull of stay cord when just hoisting, i.e.
Anti-oblique pull is protected, and is used for preventing goods from colliding with other goods in lifting process；Single armed is erected simultaneously
The revolution of heavy-duty machine and luffing operation must lean on the oblique pull of stay cord could produce displacement, the thrust axis when present invention uses
Bearing sleeve is located on crane stay cord, can guarantee that the single arm support crane maximum swing angle in running exists
Within safety range, play the effect of safeguard protection.
3, package unit simple in construction of the present invention, safe and reliable, and ambient adaptability is strong, easy to maintenance.
4, the present invention is not only suitable for the relatively low field bridge of operational factor, tower crane, also adapts to the bank bridge of high-speed cruising,
The most prominent is the single arm support crane that can be widely used in having luffing function, such as autocrane, shoe
On the equipment such as band crane, gate seat, overhead crane, there is versatility good, the advantage of applied range.
The crane of the present invention is the machine product comprising crane stay cord jigging motion conversion equipment of the present invention,
The most also there is the technique effect that crane stay cord jigging motion conversion equipment of the present invention is identical, therefore at this no longer
Repeat.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.At accompanying drawing
In:
Fig. 1 is the partial structurtes schematic diagram of the crane of the application embodiment of the present invention；
Fig. 2 is the perspective view of detection components in the embodiment of the present invention；
Fig. 3 is the sectional structure schematic diagram of detection components in the embodiment of the present invention；
Fig. 4 is embodiment of the present invention middle sleeve connecting rod and the attachment structure schematic diagram with mounting bracket.
Main element symbol description in figure: 1, mounting bracket；11, seat is connected；12, spacer pin；13, ball
Head connecting rod；131, the second bearing pin；14, hole, location；2, detection components；21, shell；211, fixing
Seat；212, upper cover；213, connector；22, the first kinestate sensor；221, the first connecting shaft；
222, the first oscillating bearing；23, the second kinestate sensor；231, the second connecting shaft；232, second
Oscillating bearing；24, adapter sleeve；241, rocking bar；3, bush connecting rod；31, thrust bearing；311, rope is crossed
Hole；32, connecting cylinder；321, the first bearing pin；322, endoporus；4, jib；5, pulley assembly；6, draw
Rope.
Detailed description of the invention
It should be pointed out that, in this part to the description of concrete structure and description order it is only saying specific embodiment
Bright, it is not construed as that protection scope of the present invention is had any restriction effect.Additionally, when not conflicting,
Embodiment in this part and the feature in embodiment can be mutually combined.
As shown in Figure 1, Figure 2 and Figure 3, the crane stay cord jigging motion conversion equipment of the present embodiment includes
Mounting bracket 1, detection components 2 and bush connecting rod 3, detection components 2 is fixed in mounting bracket 1, detection
Assembly 2 includes that shell 21, shell 21 are provided with the first motion being mutually perpendicular to be arranged in same level
State sensor 22 and the second kinestate sensor 23, one end of bush connecting rod 3 is provided with rope through
Thrust bearing 31, the other end of 311 sense with the first kinestate sensor 22 and the second kinestate respectively
Device 23 is connected.The present embodiment transmits the crane stay cord being arranged in rope through 311 by bush connecting rod 3
Motion, stay cord rocks so that stay cord offsets, skew be delivered to be mutually perpendicular to by bush connecting rod 3
The first kinestate sensor 22 and the second kinestate sensor 23 being arranged in same level, from
And by being mutually perpendicular to the first kinestate sensor 22 and the second motion shape being arranged in same level
Stay cord is waved (single pendulum or conical pendu0) motion and is converted into the rotation of horizontal X Y-direction by state sensor 23,
360 degree of swinging conditions of stay cord horizontal plane can be detected in real time, such that it is able to be supplied to use crane of the present invention
The rear end control system of stay cord jigging motion conversion equipment, is converted into what user needed by rear end control system
Detection signal (switching value, analog quantity or bus signals) is supplied to the engine control system of crane, thus
Can prevent shaking, for crane stay cord, the detection data controlling to provide basis, thus by preventing that shaking control limits lifting
The swing angle of stay cord during machine lifting, it is ensured that goods accurately lifts by crane and puts down.The present embodiment bush connecting rod 3
One end is provided with the thrust bearing 31 with rope through 311, can bear stay cord motion side by thrust bearing 31
To frictional force and impulsive force, it is possible to realize transmission wire-pulling force and protection stay cord and anti-shake detector safety,
Prevent it from being destroyed by external force distortion.Thrust bearing 31 can also limit lifting mechanism stay cord oblique when just hoisting
Drawing, the most anti-oblique pull is protected, and is used for preventing goods from colliding with other goods in lifting process；The most single
The revolution of arm crane and luffing operation must lean on the oblique pull of stay cord could produce displacement, when the present invention uses
Thrust bearing 31 is set on crane stay cord, can guarantee that single arm support crane maximum in running is shaken
Swinging, within safety range, plays the effect of safeguard protection, possesses torque limiter and limit protection,
Protection stay cord and the safe handling of crane stay cord jigging motion conversion equipment.
As shown in Figures 2 and 3, being provided with adapter sleeve 24 in shell 21, bush connecting rod 3 is by adapter sleeve 24
It is connected with the first kinestate sensor 22 and the second kinestate sensor 23 respectively.Stay cord rock so that
Stay cord offsets, and offsets and is delivered to adapter sleeve 24 by bush connecting rod 3, then will by adapter sleeve 24
The motion of bush connecting rod 3 end is exactly simultaneous passes to the first kinestate sensor 22 and the second motion shape
State sensor 23, by adapter sleeve 24 can strengthen bush connecting rod 3 respectively with the first kinestate sensor
22 and second freedom of movement between kinestate sensor 23 such that it is able to guarantee the first kinestate
Sensor 22 and the second kinestate sensor 23 are in the degree of accuracy of XY angle detecting data.
As shown in Figures 2 and 3, the first kinestate sensor 22 is provided with the first connecting shaft 221, and first
Connecting shaft 221 is inserted in adapter sleeve 24；Second kinestate sensor 23 is provided with the second connecting shaft 231,
Second connecting shaft 231 is inserted in adapter sleeve 24 respectively.Stay cord rocks so that stay cord offsets, and skew is logical
Crossing bush connecting rod 3 and be delivered to adapter sleeve 24, wherein the skew for the first kinestate sensor 22 divides
Amount can pass to the first kinestate sensor 22 along the axis direction of the first connecting shaft 221, thus effectively
Complete the skew conversion of X-direction；Wherein the offset component for the second kinestate sensor 23 can be along
The axis direction of the second connecting shaft 231 passes to the second kinestate sensor 23, thus efficiently accomplishes Y side
To skew conversion.
As shown in Figures 2 and 3, the end of the first connecting shaft 221 is provided with the first oscillating bearing 222, and first
Connecting shaft 221 is connected with shell 21 by the first oscillating bearing 222, by the first oscillating bearing 222 to the
The end of one connecting shaft 221 carries out spacing so that the first connecting shaft 221 is only along the first connecting shaft 221
Axis direction slide, so that it is guaranteed that the first connecting shaft 221 motion conversion reliable and stable, it is possible to carry
The high degree of accuracy in X-direction conversion data.
As shown in Figures 2 and 3, the end of the second connecting shaft 231 is provided with second joint bearing 232, and second
Connecting shaft 231 is connected with shell 21 by second joint bearing 232, by second joint bearing 232 to the
The end of two connecting shafts 231 carries out spacing so that the second connecting shaft 231 is only along the second connecting shaft 231
Axis direction slide, so that it is guaranteed that the second connecting shaft 231 motion conversion reliable and stable, it is possible to carry
The high degree of accuracy changing data in the Y direction.
Preferably, the first kinestate sensor 22 and the second kinestate sensor 23 can be adopted as required
With absolute value encoder, such as TRelectronic COS58M series absolute value encoder, LINDE
IHA60814821 type absolute value encoder etc.；Additionally, the first kinestate sensor 22 and the second motion shape
State sensor 23 can also use the displacement transducer including displacement sensor for pull rope as required.
As shown in Figures 2 and 3, adapter sleeve 24 is provided with and stretches out the outer rocking bar 241 arranged of shell 21, shakes
Bar 241 is flexibly connected with bush connecting rod 3.When bush connecting rod 3 rocks along with stay cord and skew occurs, set
Cylinder connecting rod 3 draws rocking bar 241 and offsets, and rocking bar 241 can be directly by bush connecting rod 3 as the arm of force
Skew is directly passed to adapter sleeve 24.Owing to the first kinestate sensor 22 and the second kinestate sense
Device 23 is mutually perpendicular to be arranged in same level, and therefore the present embodiment enables to connect by rocking bar 241
Set 24 and the end of bush connecting rod 3 can arranged stacked at various height so that bush connecting rod 3
The motion of end needs not move through the moment conversion of complexity and directly acts on adapter sleeve 24, it is ensured that adapter sleeve 24
And the motion between bush connecting rod 3 is changed more accurately and reliably.
As shown in Figures 2 and 3, the end of bush connecting rod 3 is provided with by the first bearing pin 321 flexible connection
Connecting cylinder 32, connecting cylinder 32 is provided with endoporus 322, and the end of rocking bar 241 plugs is fixed on connecting cylinder 32
Endoporus 322 in.When bush connecting rod 3 rocks along with stay cord and skew occurs, bush connecting rod 3 traction is even
Connecing cylinder 32 to offset, connecting cylinder 32 drives the rocking bar 241 in endoporus 322, thus reaches band and be dynamically connected
Set 24 realizes the purpose of motion transmission.When offseting due to stay cord, relative level may form skew folder
The moment of angular direction, the easily degree of accuracy of impact motion conversion.The present embodiment rocking bar 241 and bush connecting rod 3
Between be flexibly connected with connecting cylinder 32 by the first bearing pin 321, it is ensured that between rocking bar 241, bush connecting rod 3
Degree of freedom, it is possible to offset the moment in migration included angle direction that stay cord skew relative level is formed, it is ensured that set
The motion that cylinder connecting rod 3 detects can be delivered to rocking bar 241 accurately and efficiently.
As shown in Figures 2 and 3, shell 21 includes hold-down support 211, upper cover 212 and at least one connection
Part 213, is connected by connector 213 between hold-down support 211 and upper cover 212；When needs install or
When maintenance adapter sleeve 24 and rocking bar 241, take off connector 213 and can open upper cover 212, then can be right
Adapter sleeve 24 and rocking bar 241 are installed or are overhauled, and install fixing of connector 213 after maintenance
Seat 211 and upper cover 212.Shell 21 uses said structure so that the convenient dismounting of shell 21, it is simple to
The parts such as adapter sleeve the 24, first oscillating bearing 222 in shell 21, second joint bearing 232 are examined
Repair.In the present embodiment, connector 213 uses bolt, uses other connectors also dependent on needs in addition.
As shown in figs. 1 and 4, mounting bracket 1 is provided with connection seat 11, spacer pin 12 and ball head connecting rod 13,
Connecting seat 11 to be flexibly connected by spacer pin 12 and ball head connecting rod 13, ball head connecting rod 13 is by the second bearing pin
131 are flexibly connected with the middle part of bush connecting rod 3；The end of mounting bracket 1 is provided with and draws for wearing crane
The hole, location 14 of rope；By connecting seat 11, spacer pin 12 and the movable connection structure of ball head connecting rod 13 three,
Upper end between the middle part of bush connecting rod 3, mounting bracket 1 is used, and spacer pin 12 is flexibly connected, lower end is adopted
Hinged with the second bearing pin 131, and crane stay cord is carried out spacing, no by hole 14, location further
But ensure bush connecting rod 3 can synchronize transmit stay cord swing situation, and shrink stay cord stress excessive or
Protection signal, protection stay cord and the safety of crane stay cord jigging motion conversion equipment is sent when moment is excessive
Use.
The use step of the present embodiment is as follows: crane stay cord passes the rope through 311 of thrust bearing 31,
When crane stay cord rocks, drive thrust bearing 31 to move, thus bush connecting rod 3 drives connecting cylinder successively
32, rocking bar 241, adapter sleeve the 24, second connecting shaft 231 and the second connecting shaft 231, is ultimately transferred to
One kinestate sensor 22 and the second kinestate sensor 23, utilizes the first kinestate sensor 22
With the second kinestate sensor 23, stay cord is waved (single pendulum or conical pendu0) motion and be converted into horizontal X Y
The kinestate in direction, it is possible to detection 360 degree of swinging conditions of stay cord horizontal plane in real time, and it is defeated to detect data
Go out to the rear end control system using crane stay cord jigging motion conversion equipment of the present invention, rear end control system
It is capable of include deflection angle, sway velocity, each state of stay cord jigging motion of waving including acceleration etc.
Detection, such as stay cord pendulum angle, speed and acceleration (numerical value and direction) etc., control system by rear end
The detection signal (switching value, analog quantity or bus signals) that system is converted into user and needs is supplied to crane
Engine control system such that it is able to prevent for crane stay cord shaking the detection data controlling to provide basis, by lifting
Machine stay cord rises to the most anti-shaking from passive anti-shaking, the motion of the stay cord that hoisted by the detection data precognition on basis
Trend, and by actively taking the generation and the expansion that drive control measure to prevent and control stay cord to wave in advance,
Thus shaking the swing angle of stay cord when control limits crane loading by anti-, it is ensured that goods accurately lifts by crane and puts
Under.
It should be noted that except the present embodiment is by the first kinestate sensor 22 and the second kinestate
Stay cord is directly waved (single pendulum or conical pendu0) motion and is converted into the motion shape of horizontal X Y-direction by sensor 23
Outside state data directly export, it is also possible at the first kinestate sensor 22 and the second kinestate sensor
The rear end of 23 arranges PLC or controller, by PLC or controller to the first kinestate sensor 22 He
The output data of the second kinestate sensor 23 export after carrying out data process.
See Fig. 1, the crane of application the present embodiment crane stay cord jigging motion conversion equipment include with
The gantry body of jib 4, jib 4 is equiped with pulley assembly 5, pulley assembly 5 is arranged with and can slide
Dynamic stay cord 6, jib 4 is equiped with the present embodiment crane stay cord jigging motion conversion equipment, stay cord 6
It is arranged in the rope through 311 of thrust bearing 31.In the present embodiment, stay cord 6 specifically uses steel wire rope, this
Can also use outward the stay cord that other material is made as required, its principle is identical with the present embodiment, therefore at this
Repeat no more.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. a crane stay cord jigging motion conversion equipment, it is characterised in that: include mounting bracket (1),
Detection components (2) and bush connecting rod (3), described detection components (2) is fixed in mounting bracket (1),
Described detection components (2) includes that shell (21), described shell (21) are provided with and is mutually perpendicular to be arranged in together
The first kinestate sensor (22) on one horizontal plane and the second kinestate sensor (23), described set
The middle part of cylinder connecting rod (3) is movably connected in mounting bracket (1), and one end of described bush connecting rod (3) sets
Have the thrust bearing (31) with rope through (311), the other end respectively with the first kinestate sensor (22)
It is connected with the second kinestate sensor (23)；
Being provided with adapter sleeve (24) in described shell (21), described bush connecting rod (3) passes through adapter sleeve (24)
It is connected with the first kinestate sensor (22) and the second kinestate sensor (23) respectively.
Crane stay cord jigging motion conversion equipment the most according to claim 1, it is characterised in that: institute
State the first kinestate sensor (22) and be provided with the first connecting shaft (221), described first connecting shaft (221)
It is inserted in adapter sleeve (24).
Crane stay cord jigging motion conversion equipment the most according to claim 2, it is characterised in that: institute
The end stating the first connecting shaft (221) is provided with the first oscillating bearing (222), described first connecting shaft (221)
It is connected with shell (21) by the first oscillating bearing (222).
Crane stay cord jigging motion conversion equipment the most according to claim 3, it is characterised in that: institute
State the second kinestate sensor (23) and be provided with the second connecting shaft (231), described second connecting shaft (231)
It is inserted in respectively in adapter sleeve (24).
Crane stay cord jigging motion conversion equipment the most according to claim 4, it is characterised in that: institute
The end stating the second connecting shaft (231) is provided with second joint bearing (232), described second connecting shaft (231)
It is connected with shell (21) by second joint bearing (232).
Crane stay cord jigging motion conversion equipment the most according to claim 5, it is characterised in that: institute
State adapter sleeve (24) to be provided with and stretch out the rocking bar (241) that shell (21) is arranged outward, described rocking bar (241)
Being flexibly connected with bush connecting rod (3), the end of described bush connecting rod (3) is provided with by the first bearing pin (321)
The connecting cylinder (32) being flexibly connected, described connecting cylinder (32) is provided with endoporus (322), described rocking bar (241)
End plug and be fixed in the endoporus (322) of connecting cylinder (32).
Crane stay cord jigging motion conversion equipment the most according to claim 6, it is characterised in that: institute
State shell (21) and include hold-down support (211), upper cover (212) and at least one connector (213), institute
State and be connected by connector (213) between hold-down support (211) and upper cover (212).
8. according to the crane stay cord jigging motion conversion equipment described in any one in claim 1～7,
It is characterized in that: described mounting bracket (1) is provided with connection seat (11), spacer pin (12) and bulb even
Bar (13), described connection seat (11) is flexibly connected by spacer pin (12) and ball head connecting rod (13), institute
State ball head connecting rod (13) to be flexibly connected with the middle part of bush connecting rod (3) by the second bearing pin (131)；Institute
The end stating mounting bracket (1) is provided with the hole, location (14) for wearing crane stay cord.
9. a crane, including the gantry body with jib (4), the upper installing of described jib (4)
There is pulley assembly (5), described pulley assembly (5) is arranged with slidably stay cord (6), described jib (4)
On be equiped with in claim 1～8 the crane stay cord jigging motion conversion equipment described in any one, described
Stay cord (6) is arranged in the rope through (311) of thrust bearing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412773.0A CN104310216B (en) | 2014-08-21 | 2014-08-21 | A kind of crane stay cord jigging motion conversion equipment and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412773.0A CN104310216B (en) | 2014-08-21 | 2014-08-21 | A kind of crane stay cord jigging motion conversion equipment and crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104310216A CN104310216A (en) | 2015-01-28 |
| CN104310216B true CN104310216B (en) | 2016-08-31 |
Family
ID=52365574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410412773.0A Active CN104310216B (en) | 2014-08-21 | 2014-08-21 | A kind of crane stay cord jigging motion conversion equipment and crane |
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| CN107215777B (en) * | 2017-07-14 | 2019-05-24 | 武汉理工大学 | A kind of anti-swing control system of crane intelligent and its accurate positioning method |
| CN108373109B (en) * | 2018-01-03 | 2019-05-14 | 南京工业大学 | A kind of derrick crane is anti-to shake progress control method |
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| RU2224708C2 (en) * | 2001-07-17 | 2004-02-27 | Санкт-Петербургский государственный аграрный университет | Device for damping swinging of load suspended from erecting crane wire rope |
| CN200967688Y (en) * | 2006-06-01 | 2007-10-31 | 上海三菱电梯有限公司 | Steel cable release torsional force releasing device |
| CN101613058A (en) * | 2009-07-16 | 2009-12-30 | 上海鸿安港口设备附件厂 | Bi-directional steel wire rotation resistant device |
| CN103754785A (en) * | 2014-01-17 | 2014-04-30 | 浙江正和造船有限公司 | Device capable of eliminating steel wire rope stress |
| CN103818827A (en) * | 2014-01-28 | 2014-05-28 | 珠海三一港口机械有限公司 | Steel wire rope swinging detection device and crane machine |
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| RU2224708C2 (en) * | 2001-07-17 | 2004-02-27 | Санкт-Петербургский государственный аграрный университет | Device for damping swinging of load suspended from erecting crane wire rope |
| CN200967688Y (en) * | 2006-06-01 | 2007-10-31 | 上海三菱电梯有限公司 | Steel cable release torsional force releasing device |
| CN101613058A (en) * | 2009-07-16 | 2009-12-30 | 上海鸿安港口设备附件厂 | Bi-directional steel wire rotation resistant device |
| CN103754785A (en) * | 2014-01-17 | 2014-04-30 | 浙江正和造船有限公司 | Device capable of eliminating steel wire rope stress |
| CN103818827A (en) * | 2014-01-28 | 2014-05-28 | 珠海三一港口机械有限公司 | Steel wire rope swinging detection device and crane machine |
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