CN208394644U - Play perpendicular device and hoisting machine - Google Patents
Play perpendicular device and hoisting machine Download PDFInfo
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- CN208394644U CN208394644U CN201820428426.0U CN201820428426U CN208394644U CN 208394644 U CN208394644 U CN 208394644U CN 201820428426 U CN201820428426 U CN 201820428426U CN 208394644 U CN208394644 U CN 208394644U
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Abstract
The utility model discloses one kind to play 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 the regulating mechanism of connection at least two second support portion；Wherein, the main part includes reciprocal first side and second side in a first direction；First support portion and at least two second support portion are set to first side；At least two second support portion is 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 according at least two second support portion by object to be supported dynamically adjusts the load distribution of at least two second support portion.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 utility model relates to products to play perpendicular technical field, and in particular to one kind plays perpendicular device and hoisting machine.
Background technique
Since carrier rocket or the product having analogous shape have biggish 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.
At present the carrier rocket of same type integrally rise it is perpendicular basic perpendicular mode is played using the main bearing of two o'clock, be unsatisfactory for shell by
Force request.When using 3 points or more of support modes, the mode of two main supports plus several Auxiliary supports is mostly used.In order to anti-
Only during playing perpendicular, rocket envelope is damaged since axially loaded is uneven, is usually given by having increased the rigidity of vertical arm
It makes up, to increase the quality of vertical arm.
It needs to design a kind of new vertical arm, to meet this perpendicular demand with the product compared with high-fineness ratio structure.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes one kind to play perpendicular device and hoisting machine.The branch
Playing perpendicular device can change according to supporter stressed skin, dynamically adjust load distribution, erected to greatly improve
The safety of journey product.
The one aspect of the utility model provides a kind of perpendicular device.The perpendicular device of this includes: main part, set on described
First support portion of main part, at least two second support portions, and the adjusting machine of connection at least two second support portion
Structure；Wherein, the main part includes reciprocal first side and second side in a first direction；First support portion and institute
At least two second support portions are stated set on first side；At least two second support portion along the main part length
The setting of two directions, and first support portion and at least two second support portion are used to support object to be supported；The adjusting
Described in the variation for the load that mechanism is used to be applied according at least two second support portion by object to be supported is dynamically adjusted
The load distribution of 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；Wherein the 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 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
For adjusting the oil mass and oil level of 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 etc.
Pressure 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, in the second direction along the main part length, from close to first support
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 to be incremented by.
In one embodiment, the positive chamber piping connection accumulator, the accumulator is for compensating the hydraulic system
Liquid leakage.
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
Support part in this second direction ipsilateral.
In one embodiment, second support portion is coaxially disposed each other, and coaxial with first support portion
Setting.
The utility model another aspect provides a kind of hoisting machines, including play perpendicular device as described above.
The boom hoisting and hoisting machine of the utility model at least have one of following technical effect:
(1) the utility model plays perpendicular device and hoisting machine, passes through at least two second support portions of setting and connection the
The regulating mechanism of two support portions, can according to rise it is perpendicular during product casing load change, dynamically adjust and played hanging object
The load distribution of first support portion and the second support portion, to improve reliability and safety that perpendicular device plays the products such as perpendicular rocket
Property.
(2) the perpendicular device and hoisting machine of the utility model can be in the axial directions of object to be supported by providing hydraulic system
It when load changes, by piston rod moves, the height of the second support portion is adjusted, to dynamically adjust object to be supported
Axial load distribution.
(3) the perpendicular device and hoisting machine of the utility model passes through the second support for keeping the first support device of distance different
The cross-sectional area of oil cylinder corresponding to device differs, and safety of the supported objects such as rocket during playing perpendicular can be improved, from
And improve the reliability that rocket plays perpendicular process.
In reading specific embodiment and after checking attached drawing, those skilled in the art will recognize that other spy
It seeks peace advantage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for playing perpendicular device according to the utility model embodiment.
Fig. 2 is the schematic diagram according to the regulating mechanism of the utility model embodiment.
Fig. 3 a and 3b are the regulating mechanism schematic diagrames according to the utility model embodiment.
Fig. 4 a is the schematic diagram for playing perpendicular device of the utility model embodiment.
The schematic diagram for the hydraulic system for playing perpendicular device that Fig. 4 b is corresponding diagram 4a.
Fig. 5 is the hydraulic schematic that the utility model embodiment includes accumulator.
Fig. 6 is the schematic diagram of stent car of the utility model embodiment comprising elevating mechanism and support construction.
Fig. 7 is that rising for the utility model plays perpendicular direction schematic diagram when perpendicular device plays perpendicular rocket.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.Such as
" following ", " lower section ", " ... under ", " low ", " top ", " ... on ", the spatial relation term of "high" etc. is for making description side
Just, to explain positioning of the element relative to second element, indicate in addition to from shown in figure those be orientated different orientations
In addition, these terms are intended to cover the different orientation of device." element on the other element/under " can be in addition, for example
It indicates that two elements directly 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 logical in description
Similar element is indicated in.
As previously mentioned, using with 3 points and 3 points or more of support portion rise vertical arm rise perpendicular carrier rocket etc. with compared with
When the product of high-fineness ratio, plays vertical arm and be typically provided with two main bearings plus several aiding supports, only have to avoid due to using
The damage to such as rocket envelope that plays vertical arm and may cause of the main support of two o'clock.For example, aiding support can using hydraulic or
Form of springs, each Auxiliary support is independent of one another, i.e., the load of rocket body can not carry out shell face without control at Auxiliary support
That presses is rationed.That is, during product plays perpendicular, that there are load is quiet for the mode of this main support cooperation Auxiliary support
Indefinite problem, and this load static indeterminacy situation can be coupled with the stiffness variation for playing vertical arm, so as to cause each supporting point
It can not quantitatively be calculated in the load design stage.For example, in products such as rockets during playing perpendicular, it usually can be due to stiffness coupling not
It is good to cause local overload, it may cause the damage of shell when serious.
To solve the above-mentioned problems, traditional scheme is usually to pass through to have 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, can lead
The quality of vertical arm has been caused far more than the quality of perpendicular target rocket is played.
The one aspect of the utility model provides a kind of perpendicular device.Referring to Fig. 1, the perpendicular device of this includes: main part
1, set on the first support portion 2, at least two second support portions 3 of main part 1, and at least two second support portions 3 are connected
Regulating mechanism 4.Wherein, main part 1 includes reciprocal first side and second side on S1 in a first direction；First support portion 2
The first side is set to at least two second support portions 3.Second direction S2 of at least two second support portions 3 along 1 length of main part
Setting, 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 the load of at least two second support portions 3
Lotus distribution.Provided by the embodiment of the utility model 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, thus
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 rocket
Axially and radially direction on move.For example, as shown in Figure 1, the first support portion 2 can be to be fixed at the first side of main part
Annular fixing member.For example, annular fixing member can be can opening and closing structure.Rise a perpendicular device place the supported objects such as rocket it
Before, annular fixing member circumferentially can be opened along it first, being placed in the supported objects such as rocket, the annular after opening is fixed
After part, can by annular fixing member along its circumferential closure (at this point, the inside of annular fixing member is contacted with the circumferential direction of rocket, with
Rocket etc. is blocked from outer circle circumferential direction), thus limit rocket along annular fixing member move radially and rocket is axially opposing
It is moved in main part.In addition, annular fixing member can be diameter adjustable structure, thus in the annular being placed in rocket after opening
It, can be by the diameter of reduction annular fixing member, so that the supported objects such as rocket are preferably limited to main part after fixing piece.
For example, as shown in Figure 1, multiple second support portions 3 for example can be curved support structure, these second support portions
3 initial position can be for example coaxially disposed with the first support portion 1.As previously mentioned, second that the first side of main part 1 is arranged
Support part 3 is after the load change applied by supported object, size (the separate main part of the second support portion of S1 in a first direction
Distance of first side to the first side of main part) it is variable, so as to automatically regulate supported object along the length direction of main part 1
Load distribution.Regulating mechanism 4 can for example connect at least two second support portion 3 simultaneously, to support at two second
When the load in portion 3 changes, by dynamically adjusting height (second support portion of second support portion 3 in a first direction on S1
Distance far from the first side of main part to the first side of main part), the load distribution that two the second support portions 3 of adjustment are born.
For example, multiple second support portions 3 can be set in the same of the first support portion 2 on the length direction S2 of main part 1
Side also can be set in the two sides of the first support portion 2, and belong to the protection scope of the utility model.Preferably, this is practical new
The embodiment of type is explained in the ipsilateral mode that the first support portion 2 is arranged in multiple second support portions 3.
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
Multiple second support portions 3 correspond, and these oil cylinders 41 are located at the side of piston 42 and communicate with each other, positioned at the another of piston 42
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 second
When load at supporting point 3 changes, it will do it load between the oil cylinder 41 that communicates with each other and adjust again, to reach new flat
Weighing apparatus state.In the case, by precalculating such as rocket during playing perpendicular along axial load and variation, Ke Yitong
The cross-sectional area for crossing the oil cylinder of design corresponding position realizes such as rocket during playing perpendicular load in axial direction dynamic
State is rationed.
In one embodiment, the regulating mechanism is hydraulic system.Referring to Fig. 3 a and 3b, playing perpendicular device includes at least two
A second support portion 3.For example, two the second support portions 3 are located at the first support portion 2 on the length direction S2 of main part 1
It is ipsilateral.Hydraulic system includes the first hydraulic cylinder 43 and the second hydraulic cylinder 44.First hydraulic cylinder, 43 one end 45 connects wherein
One the second support portion, and the other end 46 connects the first valve 5.For example, the piston rod of the one end 45 connects the second support 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, the second liquid
One end of compressing cylinder 44 connects another the second support portion 3, and the other end connects the first valve 5.First oil cylinder 43 and the second oil
The positive chamber (positive chamber refers to the chamber connecting with oil inlet pipe) of cylinder 44 is connected to by positive lumen road 48, to form positive chamber isobaric system,
The anti-chamber (chamber connecting with oil outlet pipe) of first oil cylinder 43 and the second oil cylinder 44 is connected to by anti-lumen road 49, anti-to be formed
Chamber isobaric system.First valve 5 such as adjusting the first oil cylinder 43 and the second oil cylinder 44 oil mass and oil level.This is practical new
The embodiment of type passes through two oil cylinders of corresponding at least two second support portions, may be implemented to play perpendicular process in supported object
In, the load change according to supported object two the second support portion positions dynamically adjusts two the second support portions first
Height on direction, so as to adjust supported object along axial load distribution.
A and 4b referring to fig. 4, in one embodiment, playing perpendicular device includes: set on multiple the second of the first side of main part
Support portion 3, i.e. the second support portion 31,32,33,34, hydraulic system include it is multiple correspond multiple second support portions 31 respectively,
32,33,34 multiple oil cylinders 411,412,413,414.Plurality of second support portion 31,32,33,34 is separately connected corresponding
One end of 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 before
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, can drive
Corresponding second support portion moves on second direction S2.The positive chamber of the multiple oil cylinder 411,412,413,414 passes through positive chamber
Pipeline 48 is connected to, and to form positive chamber isobaric system, and anti-chamber is connected to by anti-lumen road 49, to form anti-chamber isobaric system.The
One valve 5 is used to adjust the oil mass and oil level of oil cylinder 411,412,413,414.The embodiments of the present invention are multiple by being arranged
The oil cylinder 411 of corresponding second support portion 31,32,33,34,412,413,414, can according to multiple second support portions 31,32,
33,34 places are loaded, dynamically adjust load distribution of the object to be supported on shaft body portion length direction, it is ensured that play perpendicular process
Safety.
In the above-described embodiments, for example, second support portion 3 is 3-12, and in the second direction of 1 length of main part
On S2, the second support portion 3 is set to the ipsilateral of the first support portion 2.The embodiments of the present invention are by making the second support portion exist
The ipsilateral setting of first support portion can simplify the structure of hydraulic system, improve the reliability of system work.
In this embodiment, when the rigidity of main part for playing perpendicular device changes, 4 tandem of hydraulic system it is hydraulic
Bearing hydraulic oil cylinder 411, hydraulic cylinder 412, hydraulic cylinder 413, hydraulic cylinder 414 are gone here and there on positive lumen road 48, anti-lumen road 49
Under logical fluid pressure line equipressure effect, the altitude compensation system of level pressure random length is formed.Play 1 bearing strain of main part of perpendicular device
Big 31 position of the second support portion, 411 elongation of hydraulic cylinder is big, conversely, the position of small the second support portion 34 of bearing strain,
The elongation of hydraulic cylinder 414 is small.The embodiments of the present invention are risen perpendicular by the stroke difference adaptive equalization of each oil cylinder
The height error that arm stiffness variation is formed, and then meet rocket body supporting structure (including the first support portion and several second support portions)
Arc surface concentricity demand.It is the positive chamber of each hydraulic cylinder, anti-in addition, the embodiments of the present invention are connected to by fluid path
Cavity pressure difference is equal, after the setting of the geometric parameters such as oil cylinder piston area, rod areas, each second support portion (branch of floating
Point) 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, the three-position four-way valve 5 of hydraulic system 4 is in left position on-state before work, the oil sources starting being attached thereto, from
And it is the positive chamber fuel feeding of hydraulic cylinder 411, hydraulic cylinder 412, hydraulic cylinder 413, hydraulic cylinder 414.Hydraulic system establishes work
Make pressure, oil cylinder is 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
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 connection of right position
State, oil cylinder reset.For example, in-oil cylinder liquid returns to oil sources when three-position four-way valve 5 is in right position on-state, thus
Oil cylinder resets.
It should be noted that the first valve 5 is also possible to other types of valve.For example, valve should have, there are three works
Make position, thus by adjusting valve position 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 liquid of the embodiments of the present invention
Pressure 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 propped up only in rocket etc.
Just pass through dynamic adjustment of the variation realization of the second support portion height to supported object load when support object is placed on it or plays perpendicular,
This mode or mode of texturing are within the protection scope of the utility model.
As described in Figure 5, positive lumen road 48 is also connected with accumulator 6, to compensation work state hydraulic system valve member, pipeline
Small amount of leakage, to guarantee 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 root
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 portion 2
To on the direction S2 of the second support portion 3, the interval h of two neighboring second support portion 3 can be gradually increased.For example, from first
On the direction S2 of the 2 to the second support portion of support portion 3, the interval h between two neighboring second support portion 3 increases 20-40cm every time,
So as to by the second support portion 3 of negligible amounts, realize during erecting to supported object along axial load distribution, and
And the position that the second support portion 3 is targetedly designed according to the axial change regulation of load during playing perpendicular is realized, from
And preferably protect safety of supported object during playing perpendicular.
In one embodiment, on the second direction S2 along 1 length of main part, close to first support
The cross-sectional area of oil cylinder corresponding to second support portion 3 in portion 2 is less than or equal to second far from first support portion 2
The cross-sectional area of oil cylinder corresponding to support part 3.For example, when playing perpendicular device includes two the second support portion 3, close to the
The cross-sectional area of the corresponding oil cylinder of the second support portion 3 of one support portion 2 is less than or equal to the second support far from the first support portion 2
The cross-sectional area of the corresponding oil cylinder in portion 3 exists so as to more effectively offset the second support portion 3 far from the first support portion 2
Such as rocket rises when erecting, load change caused by the larger deformation being subject to.Due to the second support portion 3 far from the first support portion 2
Corresponding oil cylinder area is larger, and the anti-chamber of two oil cylinders passes through anti-chamber pipeline connection, therefore, the anti-chamber pressure phase of two oil cylinders
Deng.In the cross-sectional area difference of oil cylinder, position shape of the perpendicular device support such as rocket far from the first support portion 2 when product is played
Become larger, the pressure change so as to cause corresponding second support portion 3 is larger, so as to by that will be located remotely from the first support
The cross-sectional area of oil cylinder corresponding to second support portion 3 in portion 2 designs larger, can correspondingly reduce the flexible of oil cylinder
Amount, so that oil cylinder stroke corresponding with close second support portion 3 of the first support portion 2 is close.
That is, the corresponding oil cylinder of the second support portion 3 far from the first support portion 2 can be changed by lesser length
Realize biggish pressure adjustment.Similarly, when having used the products such as perpendicular device support rocket, close to the of the first support portion 2
The load change of two support portions 3 is relatively small, therefore biggish length variation can be realized with lesser cross-sectional area, thus real
The now height change roughly the same with separate second support portion 3 of the first support portion 2 improves coaxial when rocket etc. is played perpendicular
Degree, has reduced perpendicular process load change to the moment of flexure of the applications such as rocket.
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, respectively correspond the transversal of each oil cylinder 414,413,412,411 of each second support portion 34,33,32,31
Face area is successively reduced.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, thus by keeping the second support portion 3 on direction S2 right
The cross-sectional area for the oil cylinder answered is sequentially increased, and can preferably avoid the coaxial of the rocket as caused by the stroke difference of oil cylinder
Property be deteriorated the case where, thus 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, the quality of rocket, length and elasticity it is identical when, from
On 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 second
The increase of spacing distance between support part 3 and increase.It should be pointed out that playing perpendicular device based on what the principle designed, belong to
The protection scope of the utility model.
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 embodiments of the present invention are by revolve the first support portion 2 can on main part 1
Turn setting, can be in supported objects such as rockets during playing perpendicular, and the height (ruler in a first direction of the second support portion 3
It is very little) when changing, the supported objects such as rocket are turned round with the first support portion 2, so that it is attached to avoid object to be supported from bearing
Add moment of flexure, further increases rocket and wait supporter in the safety for playing perpendicular process.
The utility model another aspect provides a kind of hoisting machines, including play perpendicular device as described above.This is practical
Novel hoisting machine, due to having used perpendicular device, there is corresponding technical effect.
The utility model plays perpendicular device and hoisting machine, passes through at least two second support portions of setting and connection second
The regulating mechanism of support part, can according to rise it is perpendicular during product casing pressure change, dynamically adjust and played the first of hanging object
The load distribution of support portion 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, being risen with shaft rotation mode
In the case where perpendicular rocket, shaft can be for example arranged close to the first support portion 2, and the direction of shaft for example can be with a perpendicular device
Main part width direction it is consistent.When playing perpendicular rocket, for example, can be by making set on the rocket nose section side of main part 1
It is rotated around above-mentioned shaft along the direction r1, realizes that rising for rocket is perpendicular.
The above embodiments of the present invention can be combined with each other, and have corresponding technical effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (12)
1. one kind plays perpendicular device characterized by comprising
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 second side in a first direction；First support portion and
At least two second support portion is set to first side；At least two second support portion is 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；
The variation for the load that the regulating mechanism is used to be applied according at least two second support portion by object to be supported is moved
Adjust to state the load distribution of at least two second support portion.
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；
Wherein the 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 hydraulic cylinder and second hydraulic cylinder is by positive chamber pipeline connection, to form positive chamber equipressure system
The anti-chamber of system, first hydraulic cylinder and second hydraulic cylinder is by anti-chamber pipeline connection, to form anti-chamber equipressure system
System；
First valve is used to adjust the oil mass and oil level of first hydraulic cylinder and second hydraulic cylinder.
4. according to claim 3 perpendicular device characterized by comprising
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 hydraulic cylinder and second hydraulic 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 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 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 respectively corresponded from close to first support portion to far from second support portion that first support portion is set gradually
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
Energy device is used to compensate the liquid leakage of 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. according to claim 1-4 perpendicular device, 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. according to claim 1-4 perpendicular device, which is characterized in that second support portion is 3-12,
Second support portion is set to first support portion in this second direction ipsilateral.
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 including such as described in any item perpendicular devices of claim 1-11.
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| CN201820428426.0U CN208394644U (en) | 2018-03-28 | 2018-03-28 | Play perpendicular device and hoisting machine |
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| CN201820428426.0U CN208394644U (en) | 2018-03-28 | 2018-03-28 | Play perpendicular device and hoisting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502727A (en) * | 2018-03-28 | 2018-09-07 | 北京蓝箭空间科技有限公司 | Play perpendicular device and hoisting machine |
| CN115231008A (en) * | 2022-08-18 | 2022-10-25 | 北京中科宇航技术有限公司 | Stable governing system is all carried |
-
2018
- 2018-03-28 CN CN201820428426.0U patent/CN208394644U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502727A (en) * | 2018-03-28 | 2018-09-07 | 北京蓝箭空间科技有限公司 | Play perpendicular device and hoisting machine |
| CN108502727B (en) * | 2018-03-28 | 2023-12-05 | 蓝箭航天技术有限公司 | Lifting device and crane |
| CN115231008A (en) * | 2022-08-18 | 2022-10-25 | 北京中科宇航技术有限公司 | Stable governing system is all carried |
| 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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