CN110482391A - A kind of whole rocket combined sling for lifting by crane with big L/D ratio device - Google Patents
A kind of whole rocket combined sling for lifting by crane with big L/D ratio device Download PDFInfo
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- CN110482391A CN110482391A CN201910664744.6A CN201910664744A CN110482391A CN 110482391 A CN110482391 A CN 110482391A CN 201910664744 A CN201910664744 A CN 201910664744A CN 110482391 A CN110482391 A CN 110482391A
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- China
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- unit
- lifting
- crotch
- hoist cable
- shackle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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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
Abstract
The present invention provides a kind of combined sling for lifting by crane with big L/D ratio device, one of structure includes more suspension centre combination beam suspenders, more suspension centre combination beam suspenders, which have, adjusts component, more suspension centre combination beam suspenders are connected for suspension centre corresponding with liquid rocket front end, component is adjusted to be used to automatically adjust hoisting point position according to suspension centre stress condition, to improve each suspension centre stress under liquid rocket lifting operating condition, make liquid rocket front end suspension centre stress equalization；Another structure includes the first stringer unit, at least two first crossbeam units being arranged in a second direction and the hoist cable assembly unit that first crossbeam unit both ends are arranged in along first direction setting, and hoist cable assembly unit is in series with the first adjusting unit；The first adjusting unit is used to adjust the length of the hoist cable assembly unit, multiple suspension centre uniform forces during lifting by crane rocket according to the stress condition of the hoist cable assembly unit, and two kinds of inventions have design rationally, and stable structure is securely and reliably, accurate to adjust.
Description
Technical field
The present invention relates to the lifting technical fields of liquid rocket, in particular to a kind of to have big L/D ratio device for lifting by crane
Whole rocket combined sling.
Background technique
With the fast development of Space Industry, involved in rocket field, items technology, which is also achieved, advances by leaps and bounds.
Currently, the survey hair mode of carrier rocket has gradually appeared " three is flat " and has surveyed hair mode, this whole rocket water to carrier rocket
Flat lifting proposes very high requirement.Since carrier rocket has the characteristics that quality weight, slenderness ratio is big, lifting point span is remote, adds
The stronger bearing capacity of carrier rocket longitudinal load-bearing ability it is weaker, therefore whole rocket be generally arranged during lifting three groups or
Multiple groups lifting point.
However, when carrier rocket is lifted by crane simultaneously by three groups or multiple groups lifting point, it is possible that wherein one group of lifting
Point stress is larger and the case where can not quantify, this makes the hoisting process of whole rocket, and there are uncontrollable factors.Traditional solution is
Make stress equalization between each suspension centre by way of making multiple suspension centres communicate with each other, but under frictional force effect, this lifting
Mode is difficult to be accurately determined the stress of lifting point, to generate the risk slided to unbalance loading end.Especially suspender and rocket battery
Before connecing and in lifting rocket moving process, there is a certain security risk.
Therefore, how to provide it is a kind of design rationally, stable structure securely and reliably, and can be accurately adjusted lifting point stress
Whole rocket combined sling, be current problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of whole rocket combined slings for lifting by crane with big L/D ratio device, have and set
Meter is reasonable, stable structure, securely and reliably, accurate the advantages that adjusting.
To achieve the above object, one aspect of the invention provides the following technical solutions: one kind having big major diameter for lifting by crane
Than the whole rocket combined sling of device, comprising lifting support unit, beam body connection unit, unit, at least two crossbeam hoist cables are adjusted
Unit；The lifting support unit is separately connected the lifting branch for connecting lifting machine, the both ends of the beam body connection unit
Support unit and the crossbeam hoist cable unit, the adjusting unit are series at the beam body connection unit, the crossbeam hoist cable unit
For connecting the lifting point of rocket to be lifted；During lifting by crane rocket, the adjusting unit connects single according to the beam body
Pulling force suffered by member adjusts the position of the crossbeam hoist cable unit, makes at least two crossbeams hoist cable unit uniform force.
Preferably, the lifting support unit includes the first stringer, and first stringer is equipped with the first crotch and connection
First suspender belt of first crotch, the reciprocal two sides of the first stringer are respectively provided with fixed first crotch
The first fixation hole and for adjusting first adjustment hole for adjusting crossbeam hoist cable cell position, and the one of first crotch
End is inserted into first fixation hole by pin shaft and is connect with first stringer, the other end of first crotch and described first
Suspender belt connection, first suspender belt are used to mount during lifting by crane rocket with lifting machine.
Preferably, the beam body connection unit include the second crotch, and second crotch both ends pass through respectively pin shaft with
First stringer is connected with the adjusting unit.
Preferably, the adjusting unit includes servo electric jar and tension sensor, and the servo electric jar passes through described
Second crotch is connect with first stringer, and described tension sensor one end connects the servo electric jar, and the other end passes through the
Three crotch connect the crossbeam hoist cable unit.
Preferably, the crossbeam hoist cable unit includes first crossbeam, and the 4th crotch, the second suspender belt, the first shackle, second unloads
Button and the first lifting component, the 4th crotch, second suspender belt, first shackle, second shackle and described the
One lifting component is located at the side of the first crossbeam, and second suspender belt both ends connect first shackle and described second and unload
Button, the 4th crotch both ends are connect with the first crossbeam and first shackle respectively, first lifting component one end
Second shackle is connected, the other end connects the lifting point of rocket to be lifted.
Preferably, the first lifting component is made of two round tubes and connector, and the connector both ends are swallow-tail form
Shape, and both ends are mutually close to the round tube outer surface respectively, the round tube and the connector take integrated molding to design.
Compared with prior art, the beneficial effects of the present invention are: this kind of whole rocket combined sling, comprising lifting support unit,
Beam body connection unit adjusts unit, at least two crossbeam hoist cable units；The lifting support unit is for connecting lifting machine, institute
The both ends for stating beam body connection unit are separately connected the lifting support unit and the crossbeam hoist cable unit, the adjusting unit string
It is coupled to the beam body connection unit, the crossbeam hoist cable unit is used to connect the lifting point of rocket to be lifted；In lifting rocket
In the process, the position for adjusting unit pulling force according to suffered by the beam body connection unit and adjusting the crossbeam hoist cable unit
It sets, makes at least two crossbeams hoist cable unit uniform force, total has design rationally, stable structure, securely and reliably,
Accurate the advantages that adjusting.
Another aspect of the invention provides the following technical solutions: a kind of whole rocket group for lifting by crane with big L/D ratio device
Suspender is closed, including the first stringer unit, at least two first crossbeam units being arranged in a second direction being arranged along first direction
And the hoist cable assembly unit at first crossbeam unit both ends is set, wherein the hoist cable assembly unit is in series with the first tune
Save unit；The side of the first stringer unit is equipped with hanging structure, and to mount lifting machine, the first adjusting unit is used for
The length of the hoist cable assembly unit is adjusted according to the stress condition of the hoist cable assembly unit, so that during rocket lifting
Multiple suspension centre uniform forces.
Preferably, the both ends of the first stringer unit are arranged in the first crossbeam unit, and respectively with described first
Stringer unit is perpendicular to one another, and forms I-shaped structure, the second adjustment hole of first crossbeam unit both ends setting, and described second
Adjustment hole is for adjusting the hoist cable assembly unit in the position of second direction.
Preferably, the hanging structure includes the 5th crotch and suspender belt, and the first stringer unit is equipped with the second fixation hole,
One end of 5th crotch is fixed on the first stringer unit by pin shaft, and the other end of the 5th crotch connects institute
Suspender belt is stated, the suspender belt is used to mount with lifting machine；The hoist cable assembly unit includes the 6th crotch, and described first adjusts unit
Comprising the first servo electric jar and the first tension sensor, first servo electric jar passes through the 6th crotch and described the
The connection of one crossbeam unit.
Preferably, the hoist cable assembly unit further includes the 7th crotch, third suspender belt, third shackle, the 4th shackle and extension
Connecing end component, described 7th crotch one end connects first tension sensor, and the other end connects the third shackle, and described the
Three suspender belt both ends are separately connected the third shackle and the 4th shackle, and the other end of the 4th shackle connects the mounting
Hold component.
It preferably, further include the double hoist cable suspenders of single-beam, the double hoist cable suspenders of the single-beam are used for and the lifting of one group of rocket rear end
Point is connected, and the double hoist cable suspenders of the single-beam are used for when lifting by crane liquid rocket, cooperates hoist cable component, guarantees that liquid rocket lifted by crane
Front and back end balance in journey, the double hoist cable suspenders of the single-beam include second cross beam, set on the mounting part of the second cross beam side
Divide the symmetrically arranged linear lifting part in both ends with the second cross beam other side；Wherein the mounting part point for lifting
Machine mounting, the linear lifting part are used to cooperate with the lifting point of rocket, and the mounting part point includes the 8th crotch and lifting lug,
One end of 8th crotch is fixedly attached to the second cross beam by pin shaft, and the other end is connect with lifting lug；It is described linear
Lifting part includes crotch, the 5th shackle, the 6th shackle, third suspender belt and articulated end component, and one end of the crotch passes through pin
Axis is fixedly connected with the second cross beam, and the other end connects one end of the 5th shackle, the other end of the 5th shackle
The third suspender belt is connected, the third suspender belt is connect by the 6th shackle with the articulated end component, the articulated end
Component is used to cooperate with the suspension centre of rocket.
Compared with prior art, the beneficial effects of the present invention are: this kind of whole rocket combined sling structure, including along first direction
The first stringer unit, at least two first crossbeam units being arranged in a second direction and the setting being arranged are in the first crossbeam
The hoist cable assembly unit at unit both ends, wherein the hoist cable assembly unit is in series with the first adjusting unit；The first stringer list
The side of member is equipped with hanging structure, and to mount lifting machine, described first, which adjusts unit, is used for according to the hoist cable assembly unit
Stress condition adjust the length of the hoist cable assembly unit so that multiple suspension centre uniform forces during rocket lifting, whole
A structure has design rationally, stable structure, securely and reliably, accurate the advantages that adjusting.
Detailed description of the invention
Attached drawing 1 is the main view of whole rocket combined sling of the present invention；
Attached drawing 2 is the left view of whole rocket combined sling of the present invention；
Attached drawing 3 is the perspective view of the first crotch of the invention；
Attached drawing 4 is the perspective view of pin shaft of the present invention；
Attached drawing 5 is the perspective view of third crotch of the present invention；
Attached drawing 6 is the perspective view of the 4th crotch of the invention；
Attached drawing 7 is the main view that the present invention first lifts by crane component；
Attached drawing 8 is the left view that the present invention first lifts by crane component；
Attached drawing 9 is the main view of whole rocket combined sling structure of the present invention；
Attached drawing 10 is the enlarged drawing that the present invention first adjusts unit and hoist cable assembly unit；
Attached drawing 11 is the structure chart of whole rocket combined sling structure of the present invention；
Attached drawing 12 is the perspective view of first crossbeam unit of the present invention and the first stringer unit；
Attached drawing 13 is the main view of the double hoist cable suspenders of single-beam of the present invention；
Attached drawing 14 is the left view of the double hoist cable suspenders of single-beam of the present invention；
Attached drawing 15 is the perspective view of the 5th crotch of the invention；
Attached drawing 16 is the perspective view of the 7th crotch of the invention；
Attached drawing 17 is the perspective view of the 8th crotch of the invention；
Attached drawing 18 is the schematic cross-section of third suspender belt and anti-slip layer of the present invention.
Description of symbols:
1 first stringer, 2 first crotch
3 first suspender belt, 4 first fixation hole
5 first adjustment hole, 6 pin shaft
7 second crotch, 8 servo electric jar
9 tension sensor, 10 first crossbeam
The 4th crotch of 11 third crotch 12
13 second suspender belt, 14 first shackle
Component is lifted by crane in 15 second shackles 16 first
17 round tube, 18 connector
19 first crossbeam unit, 20 first stringer unit
The 5th crotch of 21 second adjustment hole 22
23 suspender belt, 24 second fixation hole
25 the 6th crotch, 26 first servo electric jar
27 first tension sensor, 28 second cross beam
29 the 7th crotch, 30 third suspender belt
The 4th shackle of 31 third shackle 32
33 articulated end component, 34 crotch
The 6th shackle of 35 the 5th shackle 36
37 third suspender belt, 38 lifting lug
The double hoist cable suspenders 40 first of 39 single-beams adjust unit
41 the 8th crotch, 42 anti-slip layer
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will with attached drawing and in detail
Narration clearly illustrates the spirit of disclosed content, and any skilled artisan is understanding the content of present invention
After embodiment, when the technology that can be taught by the content of present invention, it is changed and modifies, without departing from the essence of the content of present invention
Mind and range.
The illustrative embodiments of the present invention and their descriptions are used to explain the present invention, but not as a limitation of the invention.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the present invention, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
About term used herein " substantially ", " about " etc., to modify it is any can be with the quantity or mistake of microvariations
Difference, but this slight variations or error can't change its essence.In general, microvariations that such term is modified or error
Range in some embodiments can be 20%, in some embodiments can be 10%, can be in some embodiments 5% or its
His numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, it is not limited thereto.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
The embodiment provides a kind of whole rocket combined slings for lifting by crane with big L/D ratio device, include
It hangs support unit, beam body connection unit, adjust unit, at least two crossbeam hoist cable units；Lifting support unit is for connecting
Loop wheel machine, the both ends of beam body connection unit are separately connected lifting support unit and crossbeam hoist cable unit, and adjusting unit is series at described
Beam body connection unit, crossbeam hoist cable unit are used to connect the lifting point of rocket to be lifted；During lifting by crane rocket, adjust single
Member pulling force according to suffered by beam body connection unit adjusts the position of crossbeam hoist cable unit, keeps two crossbeam hoist cable unit stress equal
It is even.
Specifically: this kind of whole rocket combined sling comprising lifting support unit, beam body connection unit, adjusts unit, two
Crossbeam hoist cable unit；For the lifting support unit for connecting lifting machine, the both ends of the beam body connection unit are separately connected institute
It states lifting support unit and the crossbeam hoist cable unit, the adjusting unit is series at the beam body connection unit, the crossbeam
Hoist cable unit is used to connect the lifting point of rocket to be lifted；During lifting by crane rocket, the adjusting unit is according to the beam
Pulling force suffered by body connection unit adjusts the position of the crossbeam hoist cable unit, keeps described two crossbeam hoist cable unit stress equal
Even, total has design rationally, stable structure, securely and reliably, accurate the advantages that adjusting.
According to the present embodiment, as shown in Figure 1, in actual application, fixing for convenience, in the present embodiment
Two crossbeam hoist cable units are two.And two crossbeam hoist cable units can be centrosymmetric distribution with the first stringer 1.In reality
In application process, for more convenient fixation, convenient for adjusting, crossbeam hoist cable unit can also be, for example, four, and six etc. are multiple,
And be uniformly arranged along the side interval of the first stringer 1, herein in order to avoid repeating, no longer illustrate one by one.
It should be noted that lifting support unit includes the first stringer 1 as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, first is vertical
1 is equipped with the first suspender belt 3 of the first crotch 2 of the first crotch 2 and connection on beam, for the convenience of adjusting, being convenient for operation, in the first stringer
1 reciprocal two sides are respectively provided with the first fixation hole 4 for fixing the first crotch 2 and for adjusting crossbeam hoist cable unit
First adjustment hole 5 (orientation anticipated as shown in the figure), and the first fixation hole 4 and the are inserted by pin shaft 6 in one end of the first crotch 2
The connection of one stringer 1, the other end of the first crotch 2 connect with the first suspender belt 3, the first suspender belt 3 for during lifting by crane rocket with
Lifting machine mounting.
In addition, as depicted in figs. 1 and 2, beam body connection unit includes the second crotch 7, and 7 both ends of the second crotch pass through respectively
Pin shaft 6 is connect with the first stringer 1 and adjusting unit.
It is worth noting that, in order to increase degree of regulation, adjusting unit includes servo-electric as shown in Fig. 1, Fig. 2 and Fig. 5
Cylinder 8 and tension sensor 9, servo electric jar 8 are connect by the second crotch 7 with the first stringer 1, the connection of 9 one end of tension sensor
Servo electric jar 8, the other end is by 11 connecting cross beam hoist cable unit of third crotch, and tension sensor 9 is by connecting cross beam hoist cable list
The stress of member, is transmitted to servo electric jar 8, the length of crossbeam hoist cable unit is controlled by servo electric jar 8, and then guarantee two
Crossbeam hoist cable unit uniform force.
It should be noted that crossbeam hoist cable unit includes first crossbeam 10, the 4th crotch as shown in Fig. 1, Fig. 2 and Fig. 6
12, the second suspender belt 13, the first shackle 14, the second shackle 15 and the first lifting component 16,11 both ends of third crotch pass through pin respectively
Axis 6 is connect with first crossbeam 10 and tension sensor 9, wherein the 4th crotch 12, the second suspender belt 13, the first shackle 14, second unloads
Button 15 and the first lifting component 16 are located at 10 lower part of first crossbeam, and 13 both ends of the second suspender belt connect the first shackle 14 and the second shackle
15,12 both ends of the 4th crotch are connect with first crossbeam 10 and the first shackle 14 respectively, first lifting 16 one end of component connection second
Shackle 15, the other end connect the lifting point of rocket to be lifted.The pulling force that tension sensor 9 is subject to according to crossbeam hoist cable unit passes
To servo electric jar 8, the length of crossbeam hoist cable unit is adjusted by servo electric jar 8, to improve liquid rocket lifting operating condition
Under each suspension centre stress, make liquid rocket front end suspension centre stress equalization.
Another tension sensor is further set for example, can be arranged on the second suspender belt 13, and another tension sensor
It is connected to corresponding servo electric jar, so that tension sensor and second that servo electric jar is arranged according to beam body connection unit are hung
The average value for the tension sensor institute measured value that band is nearby arranged adjusts the lifting position of the first component, thus on the one hand, pulling force
Sensor can faster, more accurately measure at suspender belt pulling force, it is inaccurate on the other hand preferably to eliminate tension sensor dynamometry
Or measurement delay bring adjusts error, improves the accuracy of whole rocket suspender lifting rocket.
In addition, being made of as Fig. 1, Fig. 7 and Fig. 8 first lifts by crane component 16 two round tubes 17 and connector 18, connector 18
Both ends are swallowtail shape, and both ends are mutually close to 17 outer surface of round tube respectively, in actual application, in order to enable round tube
17 and connector 18 connect it is even closer, fixation it is stronger, by round tube 17 and connector 18 take integrated molding design.Example
Such as, the first lifting component can also include metal tube and the annular lock for being fixedly connected on metal tube one end, wherein metal tube
The other end is fixedly attached to the second shackle 15, and the other end of annular lock is used to cooperate the lifting point of rocket two sides.In order to ensure
The intensity that metal tube has, while reducing suspender quality, the wall thickness of metal tube can be between 0.5-2mm, and material can be
Corronil.
As shown in figures 9 and 11, another aspect of the invention provides the following technical solutions, and the structure of the program is different from upper
State the structure of first embodiment: a kind of whole rocket combined sling structure for lifting by crane with big L/D ratio device, including along first
The first crossbeam unit 19 and be arranged first that first stringer unit 20, at least two of direction setting is arranged in a second direction
The hoist cable assembly unit at 19 both ends of crossbeam unit, wherein hoist cable assembly unit is in series with the first adjusting unit；First stringer unit
20 side is equipped with hanging structure, and to mount lifting machine, first adjusts unit for the stress feelings according to hoist cable assembly unit
Condition adjusts the length of hoist cable assembly unit, so that multiple suspension centre uniform forces during rocket lifting.
Specifically: this kind of whole rocket combined sling structure, including the first stringer unit 20, at least being arranged along first direction
Two first crossbeam units 19 being arranged in a second direction and the hoist cable assembly unit that 19 both ends of first crossbeam unit are set,
Wherein hoist cable assembly unit is in series with the first adjusting unit；The side of first stringer unit 20 is equipped with hanging structure, to mount
Lifting machine, first adjusts the length that unit is used to adjust hoist cable assembly unit according to the stress condition of hoist cable assembly unit, so that
Multiple suspension centre uniform forces during rocket lifting, total have design rationally, stable structure, securely and reliably, accurately
The advantages that adjusting.
It further illustrates, in the present embodiment, as shown in figs. 9 and 12, the setting of first crossbeam unit 19 is the
The both ends of one stringer unit 20, and Bi Cichuizhi respectively with the first stringer unit 20, and form I-shaped structure, first crossbeam list
The second adjustment hole 21 is arranged in first 19 both ends, and the second adjustment hole 21 is for adjusting hoist cable assembly unit in the position of second direction.
It is especially noted that hanging structure includes the 5th crotch 22 and hangs as shown in Fig. 9, Figure 10, Figure 11 and Figure 15
Band 23, the first stringer unit 20 are equipped with the second fixation hole 24, and one end of the 5th crotch 22 is fixed on the first stringer list by pin shaft
In member 20, the other end of the 5th crotch 22 connects suspender belt 23, and suspender belt 23 is used to mount with lifting machine；Hoist cable assembly unit includes the
Six crotch 25, since servo electric jar facilitates adjusting, and precision is high, and in the present embodiment, first, which adjusts unit, includes first
Servo electric jar 26 and the first tension sensor 27, the first servo electric jar 26 pass through the 6th crotch 25 and first crossbeam unit 19
Connection.
Be worth mentioning and, as shown in Fig. 9, Figure 10 and Figure 16, hoist cable assembly unit further includes the 7th crotch 29, third
Suspender belt 30, third shackle 31, the 4th shackle 32 and articulated end component 33,29 one end of the 7th crotch connect the first tension sensor
27, the other end connects third shackle 31, and 30 both ends of third suspender belt are separately connected third shackle 31 and the 4th shackle 32, the 4th shackle
32 other end connects articulated end component 33.
In addition, whole rocket combined sling structure further includes the double hoist cables of single-beam as shown in Fig. 4, Figure 13, Figure 14, Figure 17 and Figure 18
Suspender 39, the double hoist cable suspenders 39 of single-beam with one group of rocket rear end lifting point for being connected, and the double hoist cable suspenders 39 of single-beam are for rising
When hanging liquid rocket, cooperate hoist cable component, guarantees the front and back end balance during liquid rocket lifting, the double hoist cable suspenders 39 of single-beam
Including second cross beam 28, set on 28 side of second cross beam mounting part and 28 other side of second cross beam both ends it is symmetrically arranged
Linear lifting part；Wherein for mounting with lifting machine, linear lifting part is used to cooperate with the lifting point of rocket for mounting part,
Mounting part point includes the 8th crotch 41 and lifting lug 38, and one end of the 8th crotch 41 is fixedly attached to second cross beam 28 by pin shaft 6,
And the other end is connect with lifting lug 38；Linear lifting part includes crotch 34, the 5th shackle 35, the 6th shackle 36, third suspender belt 37
It is fixedly connected by pin shaft 6 with second cross beam 28 with one end of articulated end component 33, crotch, and the other end connects the 5th shackle 35
One end, the other end of the 5th shackle 35 connects third suspender belt 37, and third suspender belt 37 passes through the 6th shackle 36 and articulated end component
Connection, articulated end component 33 are used to cooperate with the suspension centre of rocket.In order to increase friction, avoid third suspender belt 37 during pulling
It has skidded, is equipped with anti-slip layer 42, the connection of the two viscosity in 37 inner surface of third suspender belt.In order to facilitate dismantling and replacing, by
One lifting component 16 is identical as the structure design of articulated end component 33.
For example, regulating mechanism can be set in the linear lifting part of the double hoist cable suspenders 39 of single-beam.Specifically, regulating mechanism can
To include servo electric jar and tension sensor, so that servo electric jar can detect linear lifting according to tension sensor
Partial pulling force, adjusts the length of linear boom hoisting, thus rear end unbalance stress during avoiding rocket from lifting by crane.
It should be noted that dismantle for convenience, it is easy to repair, the second crotch 7 is designed to structure with third crotch 11
It is identical；25 the 6th crotch are designed to that structure is identical with 29 the 7th crotch.
The foregoing is merely the schematical specific embodiments of the present invention, before not departing from conceptions and principles of the invention
It puts, the equivalent changes and modifications that any those skilled in the art is made should belong to the scope of protection of the invention.
Claims (11)
1. a kind of whole rocket combined sling for lifting by crane with big L/D ratio device, it is characterised in that: comprising lifting support unit,
Beam body connection unit adjusts unit, at least two crossbeam hoist cable units；The lifting support unit is for connecting lifting machine, institute
The both ends for stating beam body connection unit are separately connected the lifting support unit and the crossbeam hoist cable unit, the adjusting unit string
It is coupled to the beam body connection unit, the crossbeam hoist cable unit is used to connect the lifting point of rocket to be lifted；In lifting rocket
In the process, the position for adjusting unit pulling force according to suffered by the beam body connection unit and adjusting the crossbeam hoist cable unit
It sets, makes at least two crossbeams hoist cable unit uniform force.
2. whole rocket combined sling according to claim 1, it is characterised in that: the lifting support unit includes first vertical
Beam, first stringer are equipped with the first crotch and connect the first suspender belt of first crotch, first stringer phase each other
Anti- two sides are respectively provided with the first fixation hole of fixed first crotch and for adjusting the adjusting crossbeam hoist cable list
First adjustment hole of first position, and one end of first crotch is inserted into first fixation hole by pin shaft and is indulged with described first
Beam connection, the other end of first crotch are connect with first suspender belt, and first suspender belt is used in lifting rocket process
In with lifting machine mount.
3. whole rocket combined sling according to claim 1, it is characterised in that: the beam body connection unit includes the second fork
Frame, and second crotch both ends pass through pin shaft respectively and connect with first stringer and the adjusting unit.
4. whole rocket combined sling according to claim 1, it is characterised in that: the adjusting unit include servo electric jar and
Tension sensor, the servo electric jar are connect by second crotch with first stringer, the tension sensor one
End connects the servo electric jar, and the other end connects the crossbeam hoist cable unit by third crotch.
5. whole rocket combined sling according to claim 1, it is characterised in that: the crossbeam hoist cable unit includes first horizontal
Beam, the 4th crotch, the second suspender belt, the first shackle, the second shackle and the first lifting component, the 4th crotch, described second hangs
Band, first shackle, second shackle and the first lifting component are located at the first crossbeam side, and described second hangs
Band both ends connect first shackle and second shackle, the both ends of the 4th crotch respectively with the first crossbeam and institute
The first shackle connection is stated, first lifting component one end connects second shackle, and the other end connects rising for rocket to be lifted
Suspension centre.
6. whole rocket combined sling according to claim 5, it is characterised in that: the first lifting component by two round tubes and
Connector composition, the connector both ends are swallowtail shape, and both ends are mutually close to the round tube outer surface respectively, the circle
Pipe and the connector take integrated molding to design.
7. a kind of whole rocket combined sling for lifting by crane with big L/D ratio device, it is characterised in that: including being set along first direction
The first stringer unit, at least two first crossbeam units being arranged in a second direction and the setting set are in the first crossbeam list
The hoist cable assembly unit at first both ends, wherein the hoist cable assembly unit is in series with the first adjusting unit；The first stringer unit
Side be equipped with hanging structure, to mount lifting machine, described first, which adjusts unit, is used for according to the hoist cable assembly unit
Stress condition adjusts the length of the hoist cable assembly unit, so that multiple suspension centre uniform forces during rocket lifting.
8. whole rocket combined sling according to claim 7, it is characterised in that: first crossbeam unit setting is described the
The both ends of one stringer unit, and perpendicular to one another respectively with the first stringer unit, and form I-shaped structure, described first is horizontal
The second adjustment hole is arranged in beam element both ends, and second adjustment hole is for adjusting the hoist cable assembly unit in the position of second direction
It sets.
9. whole rocket combined sling according to claim 7, it is characterised in that: the hanging structure includes the 5th crotch and hangs
Band, the first stringer unit are equipped with the second fixation hole, and one end of the 5th crotch is fixed on described first by pin shaft and indulges
On beam element, the other end of the 5th crotch connects the suspender belt, and the suspender belt is used to mount with lifting machine；The hoist cable group
Part unit includes the 6th crotch, and described first to adjust unit include the first servo electric jar and the first tension sensor, and described the
One servo electric jar is connect by the 6th crotch with the first crossbeam unit.
10. whole rocket combined sling according to claim 9, it is characterised in that: the hoist cable assembly unit further includes the 7th
Crotch, third suspender belt, third shackle, the 4th shackle and articulated end component, described 7th crotch one end connect first pulling force
Sensor, the other end connect the third shackle, and third suspender belt both ends are separately connected the third shackle and the described 4th
The other end of shackle, the 4th shackle connects the articulated end component.
11. whole rocket combined sling according to claim 7, it is characterised in that: further include the double hoist cable suspenders of single-beam, the list
For being connected with one group of rocket rear end lifting point, the double hoist cable suspenders of the single-beam are used in lifting liquid rocket the double hoist cable suspenders of beam
When, cooperate hoist cable component, guarantees the front and back end balance during liquid rocket lifting, the double hoist cable suspenders of the single-beam include second
Crossbeam, symmetrically arranged linear of the both ends for mounting part and the second cross beam other side set on the second cross beam side
Hanging part point；Wherein for mounting with lifting machine, the linear lifting part is used to match with the lifting point of rocket for the mounting part point
It closes, the mounting part point includes the 8th crotch and lifting lug, and one end of the 8th crotch is fixedly attached to described the by pin shaft
Two crossbeams, and the other end is connect with lifting lug；The linear lifting part includes crotch, the 5th shackle, the 6th shackle, third suspender belt
It is fixedly connected by pin shaft with the second cross beam with one end of articulated end component, the crotch, and other end connection described the
One end of five shackles, the other end of the 5th shackle connect the third suspender belt, and the third suspender belt is unloaded by the described 6th
Button is connect with the articulated end component, and the articulated end component is used to cooperate with the suspension centre of rocket.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664744.6A CN110482391A (en) | 2019-07-23 | 2019-07-23 | A kind of whole rocket combined sling for lifting by crane with big L/D ratio device |
| CN202010883563.5A CN112093637A (en) | 2019-07-23 | 2019-07-23 | Lifting appliance for assembling liquid rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910664744.6A CN110482391A (en) | 2019-07-23 | 2019-07-23 | A kind of whole rocket combined sling for lifting by crane with big L/D ratio device |
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| CN202010883563.5A Division CN112093637A (en) | 2019-07-23 | 2019-07-23 | Lifting appliance for assembling liquid rocket |
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| CN110482391A true CN110482391A (en) | 2019-11-22 |
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| CN202010883563.5A Pending CN112093637A (en) | 2019-07-23 | 2019-07-23 | Lifting appliance for assembling liquid rocket |
| CN201910664744.6A Pending CN110482391A (en) | 2019-07-23 | 2019-07-23 | A kind of whole rocket combined sling for lifting by crane with big L/D ratio device |
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| CN202010883563.5A Pending CN112093637A (en) | 2019-07-23 | 2019-07-23 | Lifting appliance for assembling liquid rocket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173951A (en) * | 2020-11-04 | 2021-01-05 | 三一海洋重工有限公司 | Combined lifting appliance device and crane |
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|---|---|
| CN112093637A (en) | 2020-12-18 |
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Application publication date: 20191122 |