CN108502727A - Play perpendicular device and hoisting machine - Google Patents
Play perpendicular device and hoisting machine Download PDFInfo
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- CN108502727A CN108502727A CN201810264152.0A CN201810264152A CN108502727A CN 108502727 A CN108502727 A CN 108502727A CN 201810264152 A CN201810264152 A CN 201810264152A CN 108502727 A CN108502727 A CN 108502727A
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- support portion
- oil cylinder
- main part
- support
- perpendicular device
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 78
- 239000000047 product Substances 0.000 description 20
- 230000008859 change Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 8
- 235000015842 Hesperis Nutrition 0.000 description 5
- 235000012633 Iberis amara Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000010727 cylinder oil Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F3/00—Rocket or torpedo launchers
- F41F3/04—Rocket or torpedo launchers for rockets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses one kind playing perpendicular device and hoisting machine.Playing perpendicular device includes：Main part, the first support portion set on the main part, at least two second support portions, and connect the regulating mechanism of at least two second support portion；Wherein, the main part includes reciprocal first side and the second side in a first direction；First support portion and at least two second support portion are set to first side；Described at least two second support portions are arranged along the second direction of the main part length, and first support portion and at least two second support portion are used to support object to be supported；The variation for the load that the regulating mechanism is used to be applied by object to be supported according to described at least two second support portions dynamically adjusts the load distribution of described at least two second support portions.This props perpendicular device and hoisting machine, can be changed according to supporter stressed skin, dynamically adjust load distribution, to greatly improve the safety of perpendicular process product.
Description
Technical field
The present invention relates to products to play perpendicular technical field, and in particular to one kind playing perpendicular device and hoisting machine.
Background technology
Since carrier rocket or the product having analogous shape have larger slenderness ratio, during playing perpendicular, axis
To pressure change it is larger.It is this have more harsh, i.e. shell is required usually compared with the shell of the product of high-fineness ratio face pressure allowable
Body stress is no more than face pressure value allowable.
The carrier rocket of same type integrally plays the perpendicular basic perpendicular pattern using 2 points of main bearings at present, is unsatisfactory for shell
Force request.When using 3 points or more of support modes, the pattern of two main supports plus several Auxiliary supports is mostly used.For
It prevents during playing perpendicular, rocket envelope is damaged since axially loaded is uneven, usually rigidity by having increased vertical arm
It is made up, to increase the quality of vertical arm.
There is an urgent need for designing a kind of new vertical arm, to meet this perpendicular demand with the product compared with high-fineness ratio structure.
Invention content
For above-mentioned technical problem in the related technology, the present invention proposes a kind of perpendicular device and hoisting machine.This props perpendicular
Device can change according to supporter stressed skin, dynamically adjust load distribution, to greatly improve perpendicular process production
The safety of product.
One aspect of the present invention provides a kind of perpendicular device.The perpendicular device of this includes：Main part is set to the master
First support portion in body portion, at least two second support portions, and connect the adjusting machine of at least two second support portion
Structure；Wherein, the main part includes reciprocal first side and the second side in a first direction；First support portion and
Described at least two second support portions are set to first side；Described at least two second support portions are along the main part length
Second direction setting, and first support portion and at least two second support portion are used to support object to be supported；It is described
The variation for the load that regulating mechanism is used to be applied by object to be supported according to described at least two second support portions is dynamically adjusted
The load distribution of described at least two second support portions.
In one embodiment, the regulating mechanism is hydraulic system or baric systerm.
In one embodiment, the regulating mechanism is hydraulic system；The wherein described hydraulic system includes the first hydraulic oil
Cylinder and the second hydraulic cylinder；First hydraulic cylinder one end connects one of them described second support portion, and the other end connects
First valve；One end of second hydraulic cylinder connects another second support portion, and other end connection described first
Valve；The positive chamber of first oil cylinder and second oil cylinder is by positive chamber pipeline connection, to form positive chamber isobaric system, institute
The anti-chamber of the first oil cylinder and second oil cylinder is stated by anti-chamber pipeline connection, to form anti-chamber isobaric system；First valve
Oil mass and oil level of the door for adjusting first oil cylinder and second oil cylinder.
In one embodiment, playing perpendicular device includes：Multiple second supports set on first side of the main part
Portion, the hydraulic system include multiple multiple oil cylinders for corresponding the multiple second support portion respectively；It is wherein the multiple
Second support portion is separately connected one end of corresponding oil cylinder, and the other end of oil cylinder is connected to the first valve；The multiple oil cylinder
Positive chamber by positive chamber pipeline connection, to form positive chamber isobaric system, and anti-chamber is by anti-chamber pipeline connection, to form anti-chamber
Isobaric system；First valve is used to adjust the oil mass and oil level of first oil cylinder and second oil cylinder.
In one embodiment, in the second direction along the main part length, close to first support portion
The second support portion corresponding to oil cylinder cross-sectional area be less than or equal to far from first support portion the second support portion
The cross-sectional area of corresponding oil cylinder.
In one embodiment, it in the second direction along the main part length, is supported from close to described first
Cross-sectional area from portion to the corresponding oil cylinder of second support portion set gradually far from first support portion according to
It is secondary incremental.
In one embodiment, the positive chamber piping connection accumulator, the accumulator is for compensating the hydraulic system
Liquid is revealed.
In one embodiment, first valve is three-position four-way valve.
In one embodiment, first support portion can be rotatably set in first side of the main part, and
Rotation axis is consistent with the width direction of the main part.
In one embodiment, second support portion is 3-12, and second support portion is set to described first
The homonymy of support part in this second direction.
In one embodiment, second support portion is coaxially disposed each other, and coaxial with first support portion
Setting.
Another aspect of the present invention provides a kind of hoisting machine, including plays perpendicular device as described above.
The present invention's plays perpendicular device and hoisting machine, by the way that the second support of at least two second support portions and connection is arranged
The regulating mechanism in portion, can according to rise it is perpendicular during product casing load change, dynamically adjust played hanging object first
The load distribution of support part and the second support portion, to improve the reliability and security that perpendicular device plays the products such as perpendicular rocket.
In reading specific implementation mode and after checking attached drawing, those skilled in the art will recognize that other
Feature and advantage.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be in embodiment
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of according to the ... of the embodiment of the present invention perpendicular device.
Fig. 2 is the schematic diagram according to the regulating mechanism of the embodiment of the present invention.
Fig. 3 a and 3b are regulating mechanism schematic diagrames according to the ... of the embodiment of the present invention.
Fig. 4 a are the schematic diagram for playing perpendicular device of the embodiment of the present invention.
The schematic diagram for the hydraulic system for playing perpendicular device that Fig. 4 b are corresponding diagram 4a.
Fig. 5 is the hydraulic schematic that the embodiment of the present invention includes accumulator.
Fig. 6 is the schematic diagram that the embodiment of the present invention includes elevating mechanism and the stent car of support construction.
Fig. 7 is the direction of motion schematic diagram of the embodiment of the present invention risen when perpendicular device plays perpendicular product.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.Such as " under
Face ", " lower section ", " ... under ", " low ", " top ", " ... on ", the spatial relationship term of "high" etc. for keeping description convenient,
To explain positioning of the element relative to second element, indicate in addition to from shown in figure those be orientated different orientations with
Outside, these terms are intended to cover the different orientation of device.In addition, for example " element is in another element up/down " can be with table
Show that two elements are in direct contact, can also indicate that also there are other elements between two elements.In addition, such as " first ", " the
Two " etc. term is also used for describing each element, area, part etc., and should not be regarded as limiting.Similar term is describing
Similar element is indicated in the whole text.
As previously mentioned, having using the perpendicular carrier rocket of vertical arm etc. that rises with 3 points and 3 points or more of support portion
Compared with high-fineness ratio product when, play a vertical arm and be typically provided with two main bearings plus several aiding supports, to avoid due to using only having
Have 2 points of main supports rise vertical arm may caused by damage to such as rocket envelope.For example, hydraulic pressure may be used in aiding support
Or form of springs, each Auxiliary support is independent of one another, i.e., the load of rocket body can not carry out shell without control at Auxiliary support
Dignity is pressed rationed.That is, during product plays perpendicular, the pattern of this main support cooperation Auxiliary support exists
The statically indeterminate problem of load, and this load static indeterminacy situation can be coupled with the stiffness variation for playing vertical arm, so as to cause each
Supporting point can not be quantified in the load design stage and be calculated.For example, in products such as rockets during playing perpendicular, it usually can be due to rigid
Degree defective coupling causes local overload, and the damage of shell may be caused when serious.
To solve the above-mentioned problems, traditional scheme is typically by having improved the rigid of vertical arm (for example, large span overarm arm)
The mode of degree reduces the load deflections during rocket body erects.On the one hand, it is this by way of the rigidity for having improved vertical arm without
Method thoroughly eliminates the load deflections of rocket body axial direction；On the other hand usually made the quality of vertical arm excessive, to cause system excessively
It is heavy.For example, this method eliminated rocket body by way of having improved vertical arm rigidity and play the load deflections of perpendicular process, it can be with
The quality of vertical arm is led to far more than the quality of perpendicular target rocket is played.
One aspect of the present invention provides a kind of perpendicular device.Referring to Fig. 1, the perpendicular device of this includes：Main part 1 is set
In the first support portion 2, at least two second support portions 3 of main part 1, and the adjusting of at least two second support portions 3 of connection
Mechanism 4.Wherein, main part 1 includes in a first direction reciprocal first side and the second side on S1；First support portion, 2 He
At least two second support portions 3 are set to the first side.At least two second support portions 3 are set along the second direction S2 of 1 length of main part
It sets, and the first support portion 2 and at least two second support portions 3 are used to support object to be supported.Regulating mechanism 4 is used for according at least
The variation for the load that two the second support portions 3 are applied by object to be supported dynamically adjusts at least two second support portions 3
Load distribution.Provided in an embodiment of the present invention perpendicular device, by the way that adjustable floating support point (the second support portion) is arranged,
The load distribution of rocket body in axial direction can be dynamically adjusted according to the load bearing variation of rocket body of such as rocket, to
Improve the safety that rocket plays perpendicular process.
For example, main part 1 can be string configuration, such as be used to support with compared with high-fineness ratio product (such as
Rocket).For example, the length of main part 1 can be roughly equal with the length of product to be supported.
For example, the first support portion 2 is used to rise perpendicular approximately fixed by products such as rockets, avoid the products such as rocket in fire
It is moved on the axially and radially direction of arrow.For example, as shown in Figure 1, the first support portion 2 can be to be fixed at main part
The annular fixing member of side.For example, annular fixing member can be can opening and closing structure.It is supported playing perpendicular device placement rocket etc.
Before object, annular fixing member circumferentially can be opened along it first, in the ring being placed in the supported objects such as rocket after opening
After shape fixing piece, can by annular fixing member along its circumferential closure (at this point, the circumferential direction of the inside of annular fixing member and rocket
Contact, rocket etc. is blocked from outer circle circumferential direction), to limit rocket along annular fixing member move radially and rocket
It is moved axially with respect to main part.In addition, annular fixing member can be diameter adjustable structure, to be beaten rocket to be placed in
It, can be by reducing the diameter of annular fixing member, to preferably limit the supported objects such as rocket after annular fixing member after opening
It is formed on main part.
For example, as shown in Figure 1, multiple second support portions 3 for example can be curved support structure, these second supports
The initial position in portion 3 can be for example coaxially disposed with the first support portion 1.As previously mentioned, the of the first side setting of main part 1
Two support portions 3 after the load change applied by supported object, in a first direction S1 size (the second support portion it is separate
Distance of the first side of main part to the first side of main part) it is variable, so as to automatically regulate supported object along main part 1
The load distribution of length direction.Regulating mechanism 4 can for example connect at least two second support portion 3 simultaneously, at two
When the load of second support portion 3 changes, by dynamically adjusting height (of second support portion 3 in a first direction on S1
Distance of two support portions far from the first side of main part to the first side of main part), the load that two the second support portions 3 of adjustment are born
Lotus is distributed.
For example, on the length direction S2 of main part 1, multiple second support portions 3 can be set to the first support portion 2
Homonymy can also be arranged in the both sides of the first support portion 2, and belong to protection scope of the present invention.Preferably, of the invention
Embodiment is explained in such a way that multiple second support portions 3 are arranged in the homonymy of the first support portion 2.
In addition, in the case where the first support portion 2 is annular fixing member, internal diameter can be slightly larger than the outer of supported object
Diameter, and felt can be arranged in its internal diameter, when being raised and lowered to perpendicular in rocket etc. and each second support portion 3, the quilts such as rocket
Supporter can slightly be swung in annular fixing member, avoided it from being waken up fixing piece and applied load
In one embodiment, the regulating mechanism 4 is hydraulic system or baric systerm.Referring to Fig. 2, for example, adjusting
In the case that mechanism 4 is hydraulic system, regulating mechanism 4 can be oil cylinder and piston cylinder operator.For example, multiple oil cylinders 41 can be with
It is corresponded with multiple second support portions 3, and these oil cylinders 41 are located at the side of piston 42 and communicate with each other, positioned at piston 42
The other side communicates with each other.The intracavitary pressure of the side to be communicated with each other due to the property of gas, these oil cylinders 41 is equal.Different
Load can be carried out when load at second supporting point 3 changes, between the oil cylinder 41 to communicate with each other to adjust again, to reach
New equilibrium state.In the case, by precalculating perpendicular load and change in the process in an axial direction is being played such as rocket
Change, can realize that such as rocket, load is along axis during playing perpendicular by designing the cross-sectional area of the oil cylinder of corresponding position
It is distributed to the dynamic quantitative in direction.
In one embodiment, the regulating mechanism is hydraulic system.Referring to Fig. 3 a and 3b, it includes at least to play perpendicular device
Two the second support portions 3.For example, on the length direction S2 of main part 1, two the second support portions 3 are located at the first support portion 2
Homonymy.Hydraulic system includes the first hydraulic cylinder 43 and the second hydraulic cylinder 44.First hydraulic cylinder, 43 one end 45 connects
One of them second support portion, and the other end 46 connects the first valve 5.For example, the second support of piston rod connection of the one end 45
Portion 3, so as in the second 3 stress of support portion, the second support portion 3 is moved with movement of the piston rod in oil cylinder.Similarly,
One end of second hydraulic cylinder 44 connects another the second support portion 3, and the other end connects the first valve 5.First oil cylinder 43
It is connected to by positive lumen road 48 with the positive chamber (positive chamber refers to the chamber being connect with oil inlet pipe) of the second oil cylinder 44, to form positive chamber
The anti-chamber (chamber being connect with oil outlet pipe) of isobaric system, the first oil cylinder 43 and the second oil cylinder 44 is connected to by anti-lumen road 49,
To form anti-chamber isobaric system.Oil mass and oil level of first valve 5 for example for adjusting the first oil cylinder 43 and the second oil cylinder 44
Deng.Rising in supported object may be implemented by two oil cylinders of corresponding at least two second support portions in the embodiment of the present invention
During perpendicular, the load change according to supported object two the second support portion positions dynamically adjusts two the second support portions
Height in a first direction, so as to adjust the load distribution of supported object in an axial direction.
Referring to Fig. 4 a and 4b, in one embodiment, playing perpendicular device includes：Multiple set on the first side of main part
Two support portions 3, i.e. the second support portion 31,32,33,34, hydraulic system includes multiple corresponding multiple second support portions respectively
31,32,33,34 multiple oil cylinders 411,412,413,414.Plurality of second support portion 31,32,33,34 is separately connected
One end of corresponding oil cylinder 411,412,413,414, and the other end of oil cylinder 411,412,413,414 is connected to the first valve
5.As previously shown, the side of the piston rod of multiple oil cylinders is separately connected corresponding second support portion, when so as to piston rod movement,
Corresponding second support portion can be driven to be moved on second direction S2.The multiple oil cylinder 411,412,413,414 is just
Chamber is connected to by positive lumen road 48, and to form positive chamber isobaric system, and anti-chamber is connected to by anti-lumen road 49, to form anti-chamber
Isobaric system.First valve 5 is used to adjust the oil mass and oil level of oil cylinder 411,412,413,414.The embodiment of the present invention passes through
The oil cylinder 411 of the second support portion of multiple correspondences 31,32,33,34 is set, 412,413,414, it can be supported according to multiple second
31,32,33,34 place of portion is loaded, dynamically adjusts load distribution of the object to be supported on shaft body portion length direction, really
Perpendicular process safety is protected.
In the above-described embodiments, for example, second support portion 3 is 3-12, and in the second party of 1 length of main part
To on S2, the second support portion 3 is set to the homonymy of the first support portion 2.The embodiment of the present invention is by making the second support portion
The homonymy of one support portion is arranged, and can simplify the structure of hydraulic system, improves the reliability of system work.
In this embodiment, when the rigidity of main part for playing perpendicular device changes, the liquid of 4 tandem of hydraulic system
Press bearing hydraulic oil cylinder 411, hydraulic cylinder 412, hydraulic cylinder 413, hydraulic cylinder 414 on positive lumen road 48, anti-lumen road 49
Under the fluid pressure line equipressure effect ganged up, the altitude compensation system of level pressure random length is formed.Play 1 pressure-bearing of main part of perpendicular device
Big 31 position of the second support portion of deformation, 411 elongation of hydraulic cylinder is big, conversely, the second support portion 34 that bearing strain is small
Position, the elongation of hydraulic cylinder 414 is small.The stroke difference adaptive equalization that the embodiment of the present invention passes through each oil cylinder
The height error that vertical arm stiffness variation is formed is played, and then meets rocket body supporting structure (including the first support portion and second several
Support part) arc surface concentricity demand.In addition, the embodiment of the present invention is connected to by fluid path, the positive chamber of each hydraulic cylinder,
Anti- cavity pressure difference is equal, and after the geometric parameters such as oil cylinder piston area, rod areas are set, each second support portion (floats
Fulcrum) load can controllably distribute.
With continued reference to Fig. 4 b, in this embodiment, in one embodiment, the first valve 5 for example can be 3-position 4-way
Valve.For example, before work, the three-position four-way valve 5 of hydraulic system 4 is in left position on-state, and the oil sources being attached thereto starts, from
And it is the positive chamber fuel feeding of hydraulic cylinder 411, hydraulic cylinder 412, hydraulic cylinder 413, hydraulic cylinder 414.Hydraulic system is established
Operating pressure, oil cylinder are extended to the middle position of total kilometres.By the transhipment of bearing product, perpendicular working condition is played, three-position four-way valve 5 is in
Middle position cut-off state, hydraulic oil source do not work, and hydraulic system is closed system.After the completion of work, three-position four-way valve 5 is in the right side
Position on-state, oil cylinder reset.For example, when three-position four-way valve 5 is in right position on-state, in-oil cylinder liquid returns to oil
Source, to which oil cylinder resets.
It should be noted that the first valve 5 can also be other types of valve.For example, valve should have, there are three works
Make position, to by adjusting the position of valve can realize respectively fuel feeding build pressure, system lock and oil cylinder reset (for example,
The reset of oil cylinder by in-oil cylinder oil flow back into oil sources realize) operation.It may be noted that the hydraulic pressure of the embodiment of the present invention
System can also make it be in closed state always after oil cylinder establishes initial pressure, without playing perpendicular front and back
Re-start in-oil cylinder oil level adjustment after perpendicular and reset etc..Such as the hydraulic cylinder of this mode can be only in quilts such as rockets
The dynamic tune to supported object load is just realized when supporter is placed on it or plays perpendicular by the variation of the second support portion height
Whole, this mode or mode of texturing are all within protection scope of the present invention.
As described in Figure 5, positive lumen road 48 is also connected with accumulator 6, to compensation work state hydraulic system valve member, pipeline
A small amount of leakage, to ensure hydraulic system not decompression, it is ensured that be supported the safety of product.
As shown in fig. 6, the second support portion 31,32,33,34 is uniformly arranged on the first side of main part.For example, it is also possible to
The load change of perpendicular process is played according to object to be supported, the second support portion 3 is arranged in interval different distance h.For example, from the first support
To on the direction S2 of the second support portion 3, the interval h of two neighboring second support portion 3 can gradually increase in portion 2.For example, from
On the direction S2 of first the 2 to the second support portion of support portion 3, the interval h between two neighboring second support portion 3 increases 20- every time
40cm, so as to by the second support portion 3 of negligible amounts, realized it is perpendicular during load to supported object in an axial direction
Distribution, and realize and the second support portion 3 is targetedly designed according to the axial change regulation of load during playing perpendicular
Position, to better safety of protection supported object during playing perpendicular.
In one embodiment, on the second direction S2 along 1 length of the main part, close to described first
The cross-sectional area of oil cylinder corresponding to second support portion 3 of support part 2 is less than or equal to the far from first support portion 2
The cross-sectional area of oil cylinder corresponding to two support portions 3.For example, when it includes two the second support portion 3 to play perpendicular device,
Cross-sectional area close to the 3 corresponding oil cylinder of the second support portion of the first support portion 2 is less than or equal to far from the first support portion 2
The cross-sectional area of second support portion, 3 corresponding oil cylinder, so as to more effectively offset second far from the first support portion 2
Support portion 3 is when such as rocket plays perpendicular, load change caused by the relatively large deformation being subject to.Due to the far from the first support portion 2
Two support portions, 3 corresponding oil cylinder area is larger, and the anti-chamber of two oil cylinders is by anti-chamber pipeline connection, therefore, two oil cylinders
Anti- chamber pressure it is equal.In the cross-sectional area difference of oil cylinder, perpendicular device support is such as rocket far from first when product
The position deformation of support part 2 is larger, and the pressure change so as to cause corresponding second support portion 3 is larger, so as to by by position
The cross-sectional area of oil cylinder corresponding to the second support portion 3 far from the first support portion 2 designs larger, can be correspondingly
The stroke for reducing oil cylinder, so that oil cylinder stroke corresponding with close second support portion 3 of the first support portion 2 is close.
That is, the 3 corresponding oil cylinder of the second support portion far from the first support portion 2 can be become by smaller length
Change and realizes larger pressure adjustment.Similarly, when having used perpendicular device to support the products such as rocket, close to the first support portion 2
The load change of second support portion 3 is relatively small, therefore larger length variation can be realized with smaller cross-sectional area, from
And realize the height change roughly the same with separate second support portion 3 of the first support portion 2, it improves when rocket etc. is played perpendicular
Concentricity has reduced moment of flexure of the perpendicular process load change to applications such as rockets.
In the above-described embodiments, in direction (the i.e. main part from close to the first support portion 2 to far from first support portion 2
Length direction) on S2, the transversal of each oil cylinder 414,413,412,411 of each second support portion 34,33,32,31 is corresponded to respectively
Face area is reduced successively.That is, since rocket etc. is during playing perpendicular, from the first support portion 2 to the second support portion 3
On second direction S2, the pressure-bearing variation for playing perpendicular device is sequentially increased, to by making the second support portion 3 on direction S2
The cross-sectional area of corresponding oil cylinder is sequentially increased, and can preferably avoid rocket caused by the stroke difference due to oil cylinder
Alignment be deteriorated the case where, to preferably protect erect during rocket safety.
In this embodiment, for example, with spacing distance between adjacent second support portion 3 increase, Rocket mass and length
The cross-sectional area increase of the increase of degree, oil cylinder increases.For example, the distance being spaced between adjacent second support portion 3 is identical
When, from the first support portion 2, on the second direction S2 of the second support portion 3, the cross-sectional area increase of oil cylinder is with rocket
Quality, the elasticity of length and shell increases and increases.Equally, in the quality of rocket, length and identical elasticity,
From the direction S2 of first the 2 to the second support portion of support portion 3, the increase of the cross-sectional area of corresponding oil cylinder is with adjacent
The increase of spacing distance between two support portions 3 and increase.It should be pointed out that playing perpendicular device based on what the principle designed, all
It belongs to the scope of protection of the present invention.
In one embodiment, the first support portion 2 can be rotatably set in the first side of main part 1, pivot center example
It is such as consistent with the width direction of main part 1.The embodiment of the present invention is by making the first support portion 2 is rotatable on main part 1 to set
It sets, can be in supported objects such as rockets during playing perpendicular, and the height (size in a first direction) of the second support portion 3
When changing so that the supported objects such as rocket can be turned round with the first support portion 2, to avoid object to be supported from bearing to add
Moment of flexure further increases rocket and waits for supporter in the safety for playing perpendicular process.
Another aspect of the present invention provides a kind of hoisting machine, including plays perpendicular device as described above.The present invention's rises
Therefore crane, has corresponding technique effect as a result of perpendicular device is played.
The present invention's plays perpendicular device and hoisting machine, by the way that the second support of at least two second support portions and connection is arranged
The regulating mechanism in portion, can according to rise it is perpendicular during product casing pressure change, dynamically adjust played hanging object first
The load distribution of support part and the second support portion, to improve the reliability of perpendicular device.
Referring to Fig. 7, during actual product (for example, rocket) plays perpendicular, if the second support portion 3 of main part 1 is
Positioned at the first support portion 2 along the same side of 1 length direction S2 of main part, then the tail portion of rocket can be 2 by the first support portion
Support, head are supported by being arranged in the second support portion 3 of 2 side of the first support portion.For example, with shaft rotation mode
In the case of playing perpendicular rocket, shaft can be for example arranged close to the first support portion 2, and the direction of shaft can for example be erected with rising
The width direction of the main part of device is consistent.When playing perpendicular rocket, for example, can be by making the rocket nose section set on main part 1
Side is rotated around above-mentioned shaft along the directions r1, realizes that rising for rocket is perpendicular.
The above embodiment of the present invention can be combined with each other, and have corresponding technique effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (12)
1. one kind playing perpendicular device, which is characterized in that including：
Main part, the first support portion set on the main part, at least two second support portions, and connection described at least two
The regulating mechanism of second support portion；
Wherein, the main part includes reciprocal first side and the second side in a first direction；First support portion and
Described at least two second support portions are set to first side；Described at least two second support portions are along the main part length
Second direction is arranged, and first support portion and at least two second support portion are used to support object to be supported；
The variation for the load that the regulating mechanism is used to be applied by object to be supported according to described at least two second support portions is moved
Adjust to state the load distribution of described at least two second support portions.
2. according to claim 1 perpendicular device, which is characterized in that the regulating mechanism is hydraulic system or air pressure system
System.
3. according to claim 2 perpendicular device, which is characterized in that the regulating mechanism is hydraulic system；
The wherein described hydraulic system includes the first hydraulic cylinder and the second hydraulic cylinder；First hydraulic cylinder one end connects it
In second support portion, and the other end connect the first valve；One end of second hydraulic cylinder connects another institute
The second support portion is stated, and the other end connects first valve；
The positive chamber of first oil cylinder and second oil cylinder is described to form positive chamber isobaric system by positive chamber pipeline connection
The anti-chamber of first oil cylinder and second oil cylinder is by anti-chamber pipeline connection, to form anti-chamber isobaric system；
First valve is used to adjust the oil mass and oil level of first oil cylinder and second oil cylinder.
4. according to claim 2 perpendicular device, which is characterized in that including：
Multiple second support portions set on first side of the main part, the hydraulic system include that multiple difference one are a pair of
Answer multiple oil cylinders of the multiple second support portion；
Wherein the multiple second support portion is separately connected one end of corresponding oil cylinder, and the other end of oil cylinder is connected to the first valve
Door；The positive chamber of the multiple oil cylinder is by positive chamber pipeline connection, to form positive chamber isobaric system, and the anti-chamber of the multiple oil cylinder
By anti-chamber pipeline connection, to form anti-chamber isobaric system；
First valve is used to adjust the oil mass and oil level of first oil cylinder and second oil cylinder.
5. according to claim 3 or 4 perpendicular device, which is characterized in that along described the second of the main part length
On direction, the cross-sectional area of the oil cylinder corresponding to the second support portion close to first support portion is less than or equal to far from institute
State the cross-sectional area of the oil cylinder corresponding to the second support portion of the first support portion.
6. according to claim 5 perpendicular device, which is characterized in that in the second direction along the main part length
On, it is corresponded to respectively to far from second support portion that first support portion is set gradually from close to first support portion
Oil cylinder cross-sectional area it is incremented by successively.
7. according to claim 3 or 4 perpendicular device, which is characterized in that the positive lumen road is also connected with accumulator, the storage
It can liquid leakage of the device for compensating the hydraulic system.
8. according to claim 3 or 4 perpendicular device, which is characterized in that first valve is three-position four-way valve.
9. playing perpendicular device according to claim 1-4 any one of them, which is characterized in that first support portion is rotatably set
It sets in first side of the main part, and rotation axis is consistent with the width direction of the main part.
10. playing perpendicular device according to claim 1-4 any one of them, which is characterized in that second support portion is 3-12,
Second support portion is set to the homonymy of first support portion in this second direction.
11. according to claim 10 perpendicular device, which is characterized in that second support portion is coaxially set each other
It sets, and is coaxially disposed with first support portion.
12. a kind of hoisting machine, which is characterized in that play perpendicular device including such as claim 1-11 any one of them.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010798437.XA CN112061980B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for rocket erecting |
| CN202010798438.4A CN112062061B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for erecting carrier rocket |
| CN201810264152.0A CN108502727B (en) | 2018-03-28 | 2018-03-28 | Lifting device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264152.0A CN108502727B (en) | 2018-03-28 | 2018-03-28 | Lifting device and crane |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010798438.4A Division CN112062061B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for erecting carrier rocket |
| CN202010798437.XA Division CN112061980B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for rocket erecting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108502727A true CN108502727A (en) | 2018-09-07 |
| CN108502727B CN108502727B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810264152.0A Active CN108502727B (en) | 2018-03-28 | 2018-03-28 | Lifting device and crane |
| CN202010798437.XA Active CN112061980B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for rocket erecting |
| CN202010798438.4A Active CN112062061B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for erecting carrier rocket |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010798437.XA Active CN112061980B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for rocket erecting |
| CN202010798438.4A Active CN112062061B (en) | 2018-03-28 | 2018-03-28 | Erecting device and crane for erecting carrier rocket |
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| CN110425931A (en) * | 2019-07-31 | 2019-11-08 | 北京航天发射技术研究所 | A kind of twin-tub Erecting System |
| CN110745056A (en) * | 2019-10-10 | 2020-02-04 | 北京中科宇航探索技术有限公司 | Rocket transfer supporting device and rocket transfer trolley |
| CN111006546A (en) * | 2019-11-05 | 2020-04-14 | 蓝箭航天空间科技股份有限公司 | Rocket erecting arm |
| CN111023899A (en) * | 2019-11-05 | 2020-04-17 | 蓝箭航天空间科技股份有限公司 | Rocket transferring and erecting system |
| WO2021088818A1 (en) * | 2019-11-05 | 2021-05-14 | 蓝箭航天空间科技股份有限公司 | Auxiliary hydraulic supporting device for rocket |
| CN114084785A (en) * | 2021-10-27 | 2022-02-25 | 中国运载火箭技术研究院 | Overturning lifting appliance with self-adaptive adjusting function and overturning lifting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502727B (en) * | 2018-03-28 | 2023-12-05 | 蓝箭航天技术有限公司 | Lifting device and crane |
| CN115231008B (en) * | 2022-08-18 | 2024-05-17 | 北京中科宇航技术有限公司 | Uniform load stable adjusting system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112062061B (en) | 2022-04-19 |
| CN112061980B (en) | 2022-05-13 |
| CN112061980A (en) | 2020-12-11 |
| CN112062061A (en) | 2020-12-11 |
| CN108502727B (en) | 2023-12-05 |
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