CN210707690U - Spacecraft parking support vehicle - Google Patents
Spacecraft parking support vehicle Download PDFInfo
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- CN210707690U CN210707690U CN201921785168.2U CN201921785168U CN210707690U CN 210707690 U CN210707690 U CN 210707690U CN 201921785168 U CN201921785168 U CN 201921785168U CN 210707690 U CN210707690 U CN 210707690U
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Abstract
The utility model relates to the technical field of spacecraft ground tools, and provides a spacecraft parking support vehicle which comprises a parking device, a steering device, a front wheel and a rear wheel; the front wheel is connected with the steering device, the rear wheel and the steering device are respectively connected with two ends of the parking device, the parking device is connected with an adaptive support, and the adaptive support is used for parking a spacecraft. The utility model provides a support car is parked to spacecraft, applicable parking in multiple spacecraft to transport to spacecraft, simple structure, equipment are simple and convenient.
Description
Technical Field
The utility model relates to a spacecraft ground frock technical field especially relates to a spacecraft parking support car.
Background
Spacecraft are aircraft that operate in a controlled flight path around earth orbit or outer space, including rockets, satellites, space probes, spacecraft, space shuttle and various space stations that launch space vehicles.
The development and production process of the spacecraft comprises the stages of hoisting, overturning, parking, transporting, storing and the like. With the development of aerospace technology, the demand of the spacecraft is increased, the spacecraft needs to be parked on a supporting structure in the process of final assembly and testing, and when the spacecraft needs to be transported, the transport of the spacecraft needs to be realized. However, the existing support structure only has a parking function, and cannot meet the transportation requirement of the spacecraft, and the support structure only can support the spacecraft of a specific model, and cannot meet the requirement that the spacecraft of various models are parked on the same support structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses aim at solving at least that the bearing structure who exists can not satisfy the technical problem of parking and transporting the demand simultaneously among prior art or the correlation technique.
(II) technical scheme
In order to solve the technical problem, the utility model provides a spacecraft parking support vehicle, which comprises a parking device, a steering device, a front wheel and a rear wheel; the front wheel is connected with the steering device, the rear wheel and the steering device are respectively connected with two ends of the parking device, the parking device is connected with an adaptive support, and the adaptive support is used for parking a spacecraft.
In some aspects, the steering device includes a steering link, a steering beam, and a steering rod;
the two ends of the steering connecting rod are connected with the front wheels,
the two ends of the steering cross beam are hinged with the steering connecting rod,
the first end of the steering rod is hinged to the steering cross beam, the second end of the steering rod is connected to the steering connecting rod in a sliding mode, and the sliding path of the second end of the steering rod is a straight line.
In some technical schemes, a linear sliding groove is formed in the steering connecting rod, a sliding block is connected to the steering rod, and the sliding block is connected to the linear sliding groove in a penetrating mode.
In some aspects, the steering link includes a first connection portion, a second connection portion, and a third connection portion,
the first connecting part is connected with the front wheel, the second connecting part is connected with the steering crossbeam, the third connecting part is connected with the second end of the steering rod,
and two ends of the second connecting part are respectively connected with the first connecting part and the third connecting part and form Z-shaped bending.
In some embodiments, a bolster is disposed between the steering cross beam and the steering link.
In some technical solutions, the parking device includes a supporting frame and an adapting platform, the adapting platform is disposed above the supporting frame, and the adapting brackets are disposed on the adapting platform.
In some technical solutions, the bottom of the supporting frame is provided with a reinforcing plate.
In some technical solutions, the adapting platform is provided with a horizontal indicator, and the horizontal indicators are respectively arranged at least one in the transverse direction and the longitudinal direction of the adapting platform.
In some embodiments, the support frame is connected to a front wheel support, the front wheel support is connected to a front wheel cross member, and the front wheel cross member is connected to the steering device.
In some embodiments, the adapter bracket is provided in plurality.
In some aspects, the front and rear wheels each include a wheel body and angular contact ball bearings, the wheel body being connected to a mounting shaft by the angular contact ball bearings.
(III) advantageous effects
Compared with the prior art, the utility model has the advantages of it is following:
the arrangement of the parking device enables the adaptive support on the parking device to be adaptive to structures of various spacecrafts and is used for parking various spacecrafts, and the arrangement of the front wheels and the rear wheels enables the support vehicle to move, the steering device drives the front wheels to steer, the support vehicle is enabled to move more flexibly, and the requirements of parking and transferring of the spacecrafts are met simultaneously.
Drawings
Fig. 1 is a schematic structural view of the spacecraft parking support vehicle of the present invention;
FIG. 2 is a schematic side view of the spacecraft parking stand vehicle of FIG. 1;
FIG. 3 is a schematic top view of the spacecraft parking stand vehicle of FIG. 1;
FIG. 4 is a schematic front view of the spacecraft parking stand vehicle shown in FIG. 1;
FIG. 5 is a schematic cross-sectional view of D-D of the spacecraft parking stand vehicle of FIG. 4;
FIG. 6 is an enlarged schematic view of a portion of section I of the spacecraft parking stand vehicle of FIG. 1;
FIG. 7 is a schematic structural view of a steering component of the spacecraft parking stand vehicle of FIG. 1;
FIG. 8 is a schematic cross-sectional view of a connecting beam of the spacecraft parking support vehicle of FIG. 1;
FIG. 9 is a schematic front and rear wheel construction of the spacecraft parking stand vehicle of FIG. 1;
in the figure, 1, the rear wheel; 101. a wheel body; 102. a bearing; 2. a rear wheel carrier; 3. a support frame; 4. an adaptation platform; 5. adapting the support; 6. a level indicator; 7. a reinforcing plate; 8. a front wheel cross member; 9. a steering lever; 10. a steering cross member; 11. a front wheel support seat; 12. a steering link; 1201. a first connection portion; 1202. a second connecting portion; 1203. a third connecting portion; 1204. a linear chute; 13. a front wheel; 14. a connecting beam; 15. a traction seat; 16. a cushion member.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-9, the present invention provides a spacecraft parking stand vehicle, which comprises a parking device, a steering device, a front wheel 13 and a rear wheel 1; the front wheels 13 are connected to the steering device, and the rear wheels 1 and the steering device are respectively connected to two ends of the parking device. The driving external force acts on the steering device, the steering device drives the front wheels 13 to steer, and the parking device is pulled to move along the direction of the driving external force. The front wheels 13 and the rear wheels 1 cooperate to support the parking device and reduce resistance during movement of the rack vehicle.
The driving external force can be provided for driving equipment, such as a driving vehicle head; the driving external force can also be provided for manpower, and the operation is flexible.
The adapting support 5 is connected to the parking device, the adapting support 5 is used for parking a spacecraft, and the adapting support 5 is a switching part of the spacecraft and the parking device, so that the support vehicle has certain universality. Wherein, the first end of the adapting bracket 5 is adapted to the mounting structure on the parking device, and the first end of the adapting bracket 5 has the same structure; the second end of the adapting bracket 5 is adapted to the spacecraft, and the second end of the adapting bracket 5 is designed into various structural forms for connecting different spacecraft. Spacecraft include satellites, space probes, and the like.
Moreover, the parking device is connected with a plurality of adaptive supports 5 so as to park a plurality of spacecrafts simultaneously, solve the problem that a plurality of spacecrafts with common attributes need to be parked on one structure, and meet the daily parking function; when the moving requirement exists, the support vehicle can move and transport.
The front wheel 13 and the rear wheel 1 are divided in the front-rear direction of the carriage moving direction.
In the technical scheme, the spacecraft parking support vehicle can park a spacecraft, can move and flexibly steer, and meets the transportation requirement of the spacecraft.
Further, a concrete structure of a steering device is provided, which is shown in fig. 1, 6 and 7, and the steering device comprises a steering connecting rod 12, a steering cross beam 10 and a steering rod 9; the two ends of the steering linkage 12 are connected with the front wheels 13, the two ends of the steering beam 10 are hinged to the steering linkage 12, the first end of the steering rod 9 is hinged to the steering beam 10, the second end of the steering rod 9 is connected to the steering linkage 12 in a sliding mode, and the sliding path of the second end of the steering rod 9 is a straight line.
When the driving external force borne by the steering rod 9 is the same as the extending direction of the steering rod 9, the relative position relation of the steering connecting rod 12, the steering cross beam 10 and the steering rod 9 is kept unchanged, and the steering device pulls the parking device to move linearly; when an included angle is formed between driving external force borne by the steering rod 9 and the steering rod 9, the steering rod 9 generates a rotating motion trend under the action of the driving external force and slides linearly relative to the steering connecting rod 12, the steering connecting rod 12 and the steering rod 9 are limited mutually, so that the steering connecting rod 12 rotates relative to the steering cross beam 10, steering adjustment is realized, the front wheels 13 at two ends of the steering connecting rod 12 are steered integrally, direction control is stable, operability is strong, and steering is fast and efficient.
Wherein, the steering rod 9 is provided with a traction seat 15, and the driving external force acts on the steering rod 9 through the traction seat 15.
Specifically, as shown in fig. 7, a linear sliding groove 1204 is formed in the steering link 12, a slider is connected to the steering rod 9, the slider is connected to the linear sliding groove 1204 in a penetrating manner, and the slider is connected to the linear sliding groove 1204 in a penetrating manner, so that the connection stability is high. The slider may be configured as a pin. In addition, the steering link 12 may further have a separating surface, an upper linear sliding slot 1204 and a lower linear sliding slot 1204 are formed on the upper side and the lower side of the separating surface, and the upper end and the lower end of the steering rod 9 are both provided with sliding blocks, which have strong independence.
The steering link 12 includes a first connecting portion 1201, a second connecting portion 1202, and a third connecting portion 1203, the first connecting portion 1201 connects the front wheel 13, the second connecting portion 1202 connects the steering beam 10, the third connecting portion 1203 connects the second end of the steering rod 9, and both ends of the second connecting portion 1202 connect the first connecting portion 1201 and the third connecting portion 1203, respectively, and form a Z-shaped bend. The steering linkage 12 is shaped in order to fit the installation space of the steering rod 9 and the steering crossbar 10. The steering link 12 is an axisymmetric integrated structure, and is symmetric about a center line of the third connecting portion 1203.
The bending portion of the second connecting portion 1202 having the Z-shaped bend is in an arc transition, and the sizes of two bending edges of the Z-shaped bend are adjusted as required. In practical application, in order to ensure a connection space between the steering rod 9 and the steering link 12, the length of the bent edge of the second connection portion 1202 and the third connection portion 1203 is relatively large, so that the bent edge of the second connection portion 1202 and the third connection portion 1203 form a U-shaped structure, which is beneficial to improving the steering flexibility.
In order to reduce the effect of wear on the bogie truck, a pad 16 is provided between the steering cross beam 10 and the steering link 12 to reduce wear between the steering cross beam 10 and the steering link 12. The cushion piece 16 can be a cushion plate or a gasket, and the material can be rubber, nylon and the like. A pad 16 may also be arranged between the steering rod 9 and the steering cross member 10.
The steering device is used for driving the parking device to steer, and the steering device is connected to the parking device. Parking device includes braced frame 3 and adaptation platform 4, and braced frame 3 is the cuboid frame construction of many tie-beams 14 equipment formation, and 3 tops of braced frame are laid to adaptation platform 4, and adaptation platform 4 is the plate structure, and adaptation support 5 is connected in adaptation platform 4. The connecting beam 14 is a section bar, which may be made of aluminum alloy, and the specific structure of the section bar is shown in fig. 8.
In order to ensure the levelness of the adapting platform 4, the adapting platform 4 is provided with a level indicator 6, and the level indicator 6 is used for indicating the levelness of the surface of the adapting platform 4 along the transverse direction and the longitudinal direction. The level indicator 6 may be a level bulb, and is installed at least one of in the lateral direction and in the longitudinal direction of the adapting platform 4, respectively.
Specifically, the adaptation platform 4 is provided with a mounting hole for mounting the adaptation bracket 5, and the adaptation bracket 5 is connected with the adaptation platform 4 through a bolt.
The reinforcing plate 7 is connected to the lower portion of the supporting frame 3, the rear wheel frame 2 is fixedly connected to the reinforcing plate 7, the rear wheel 1 is connected to the supporting frame 3 through the rear wheel frame 2 and the reinforcing plate 7, and the rear wheel 1 is rotatably connected to the rear wheel 1. The reinforcing plate 7 can also play a role in placing objects, and is convenient for placing tools. Wherein, reinforcing plate 7 chooses 45 steel for use, increases braced frame 3's intensity.
The front end of the supporting frame 3 is connected with a front wheel supporting seat 11, the front wheel supporting seat 11 is connected with a front wheel beam 8, and the front wheel beam 8 is connected with a steering device. Specifically, as shown in fig. 1, 4, and 5, the front wheel support 11 is connected to the support frame 3 through the reinforcing plate 7, the front wheel support 11 is symmetrically disposed and fixedly connected to both ends of the front wheel cross member 8, and the front wheel cross member 8 is fixedly connected to the steering cross member 10.
The supporting frame 3 is formed by overlapping cross beams, longitudinal beams and vertical beams, and comprises at least nine cross beams, four longitudinal beams and eight vertical beams, the cross beams are connected with the vertical beams through corner pieces, wedge-shaped nuts and bolts, and the cross beams and the reinforcing plates 7 can play a role in reinforcing the strength of the structure.
The parking device has the advantages of light weight, low chassis, high strength, low cost, free combination and lap joint forming, simple and efficient assembly, safety and practicability.
Furthermore, as shown in fig. 1, 2 and 9, two rear wheels 1 are symmetrically arranged at the bottom of the supporting frame 3, the front wheel 13 and the rear wheel 1 both include a wheel body 101, the wheel body 101 is made of nylon material, specifically nylon polyurethane, the wheel body 101 is connected with the mounting shaft through a bearing 102, and the bearing 102 can be an angular contact ball bearing. The mounting shaft of the rear wheel 1 is located on the rear wheel carrier 2, and the mounting shaft of the front wheel 13 is located at the first connecting portion 1201 of the steering link 12. The rear wheels 1 are mainly used for moving and supporting the bogie, and the front wheels 13 are mainly used for steering, moving and supporting.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A spacecraft parking support vehicle is characterized by comprising a parking device, a steering device, a front wheel and a rear wheel; the front wheel is connected with the steering device, the rear wheel and the steering device are respectively connected with two ends of the parking device, the parking device is connected with an adaptive support, and the adaptive support is used for parking a spacecraft.
2. A spacecraft parking stand vehicle according to claim 1, wherein the steering means comprises a steering linkage, a steering cross-member and a steering rod;
the two ends of the steering connecting rod are connected with the front wheels,
the two ends of the steering cross beam are hinged with the steering connecting rod,
the first end of the steering rod is hinged to the steering cross beam, the second end of the steering rod is connected to the steering connecting rod in a sliding mode, and the sliding path of the second end of the steering rod is a straight line.
3. A spacecraft parking stand vehicle according to claim 2, wherein the steering link is provided with a linear sliding groove, the steering link is connected with a sliding block, and the sliding block is connected with the linear sliding groove in a penetrating manner.
4. A spacecraft parking stand vehicle according to claim 2, wherein the steering link includes a first connecting portion, a second connecting portion and a third connecting portion,
the first connecting part is connected with the front wheel, the second connecting part is connected with the steering crossbeam, the third connecting part is connected with the second end of the steering rod,
and two ends of the second connecting part are respectively connected with the first connecting part and the third connecting part and form Z-shaped bending.
5. A spacecraft parking stand vehicle according to claim 2, wherein a bolster is provided between the steering cross member and the steering linkage.
6. A spacecraft parking stand vehicle according to any one of claims 1 to 5, wherein the parking apparatus comprises a support frame and an adapter platform, the adapter platform being provided above the support frame, a plurality of adapter stands being arranged on the adapter platform.
7. A spacecraft parking stand vehicle according to claim 6, wherein the bottom of the support frame is provided with a stiffening plate.
8. A spacecraft parking stand vehicle according to claim 6, wherein the adapter platform is provided with level indicators, one each in the lateral and longitudinal directions of the adapter platform.
9. A spacecraft parking stand vehicle according to claim 6, wherein the support frame is connected to a front wheel support, the front wheel support being connected to a front wheel cross-member, the front wheel cross-member being connected to the steering device.
10. A spacecraft parking stand vehicle according to claim 1, wherein the front and rear wheels each comprise a wheel body and angular contact ball bearings, the wheel body being connected to a mounting shaft by the angular contact ball bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785168.2U CN210707690U (en) | 2019-10-22 | 2019-10-22 | Spacecraft parking support vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921785168.2U CN210707690U (en) | 2019-10-22 | 2019-10-22 | Spacecraft parking support vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210707690U true CN210707690U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785168.2U Active CN210707690U (en) | 2019-10-22 | 2019-10-22 | Spacecraft parking support vehicle |
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| CN (1) | CN210707690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026868A (en) * | 2020-09-01 | 2020-12-04 | 赵汉卿 | System for promoting supermarket shopping consumption |
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2019
- 2019-10-22 CN CN201921785168.2U patent/CN210707690U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026868A (en) * | 2020-09-01 | 2020-12-04 | 赵汉卿 | System for promoting supermarket shopping consumption |
| CN112026868B (en) * | 2020-09-01 | 2021-09-07 | 赵汉卿 | System for promoting supermarket shopping consumption |
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