CN215398646U - Rocket body support vehicle - Google Patents
Rocket body support vehicle Download PDFInfo
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- CN215398646U CN215398646U CN202120505976.XU CN202120505976U CN215398646U CN 215398646 U CN215398646 U CN 215398646U CN 202120505976 U CN202120505976 U CN 202120505976U CN 215398646 U CN215398646 U CN 215398646U
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Abstract
The utility model provides an arrow body support vehicle. The support vehicle comprises a frame, wheel-type structures and a first adjusting mechanism, wherein the wheel-type structures are respectively arranged on two sides of the frame along a first direction, and the first adjusting mechanism is connected with the frame and the wheel-type structures. The first adjusting mechanism comprises a fixed part, a moving part and a positioning structure, wherein the moving part is connected with the fixed part in a sliding mode, the positioning structure limits the position relation between the fixed part and the moving part, one end of the moving part is connected with the fixed part in a sliding mode, the other end of the moving part is connected with a wheel type structure, and the adjustment of the track gauge is achieved by driving the wheel type structure to move when the moving part slides relative to the fixed part. The positioning structure comprises a positioning through hole arranged on the fixing part, a limiting hole arranged on the moving part and a positioning part matched with the positioning through hole and the limiting hole. After the movable part is driven to slide to a proper position relative to the fixed part, the positioning piece is respectively matched and clamped with the positioning through hole and the limiting hole to limit the displacement between the movable part and the fixed part, and the adjustment and locking of the track gauge of the support vehicle are realized.
Description
Technical Field
The utility model relates to the field of equipment transportation, in particular to an arrow body support vehicle.
Background
Typically, the small launch vehicle and the rocket substages are docked horizontally in the final assembly plant to accommodate the wide and narrow gauge (typically 750mm) of the ground. After the rocket is transferred to the factory building of the launch technology area, the horizontal butt parking needs to accommodate the wide gauge of the ground (typically 1435 mm). At present, an iron wheel support vehicle adopted by a plant for transporting a carrier rocket and a guided missile can only adapt to a wide standard track gauge generally and cannot meet the use requirements (track gauge requirements and matching support requirements) of a small carrier rocket.
Therefore, in order to adapt to the operations of transportation, parking, storage and the like of carrier rockets of various models, a support vehicle which is convenient to operate, strong in adaptability and high in efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the related art, the utility model provides an arrow body support vehicle which can quickly and accurately adjust the distance between wheel-type structures of the support vehicle and can replace and assemble arc-shaped support pieces with corresponding types according to specification types of arrow bodies so as to facilitate operations such as parking, transferring, storing and the like of rockets in a factory building and a launch area.
The utility model provides an arrow body support vehicle. The support vehicle comprises a frame, wheel type structures and a first adjusting mechanism, wherein the wheel type structures are respectively arranged on two sides of the frame along a first direction;
the first adjusting mechanism comprises a fixed part, a moving part connected with the fixed part in a sliding way and a positioning structure for limiting the position relation between the fixed part and the moving part; one end of the moving part is connected with the fixed part in a sliding way, and the other end of the moving part is connected with the wheel type structure;
the positioning structure comprises a positioning through hole arranged on the fixed part, a limiting hole arranged on the movable part and a positioning piece matched with the positioning through hole and the limiting hole; the positioning piece is respectively matched with the positioning through hole and the limiting hole so as to limit the displacement of the movable part relative to the fixed part and complete the track gauge adjustment of the support vehicle.
In one embodiment, the fixed portion has an internal channel, and a side of the movable portion away from the wheel structure is arranged in the internal channel in a matching manner.
In one embodiment, the moving part comprises a first moving part and a second moving part which are respectively connected with two ends of the fixed part in a sliding way, and the wheel structure comprises a first wheel structure connected with the first moving part and a second wheel structure connected with the second moving part; the limiting hole of the first moving part is arranged at one end far away from the first wheel type structure, and the limiting hole of the second moving part is arranged at one end far away from the second wheel type structure.
In one embodiment, the positioning through holes comprise at least a first positioning through hole, a second positioning through hole, a third positioning through hole and a fourth positioning through hole; the positioning piece is clamped with the first limiting hole and the first positioning through hole, and is suitable for a first distance track when being clamped with the second limiting hole and the fourth positioning through hole; the positioning piece is clamped with the first limiting hole and the second positioning through hole, and is suitable for a second distance track when the positioning piece is clamped with the second limiting hole and the third positioning through hole.
In one embodiment, further comprising a second adjustment mechanism connecting the frame and the first adjustment mechanism; one end of the second adjusting mechanism is connected with the fixing part, and the other end of the second adjusting mechanism is connected with the frame and used for adjusting the supporting height of the frame.
In one embodiment, the second adjusting mechanism comprises a first bolt arranged on the fixing part, a second bolt arranged on the frame and an adjusting nut screwed with the first bolt and the second bolt; one side of the first bolt, which is far away from the fixed part, is provided with an external thread opposite to the adjusting nut, one side of the second bolt, which is far away from the frame, is provided with an external thread opposite to the adjusting nut, and the adjusting nut is rotated to realize the adjustment of the supporting height of the frame.
In one embodiment, a handle is arranged on the outer surface of the adjusting nut, and when the adjusting nut is rotated by applying external rotating force to the handle, the supporting height of the frame is adjusted.
In one embodiment, the number of the second adjusting mechanisms is two, and the two second adjusting mechanisms are respectively arranged on two sides of the fixing portion to increase the stability of the frame.
In the above embodiment, the frame includes a frame body and an arc-shaped support member detachably disposed with the frame body; the two ends of the arc-shaped supporting piece in the length direction are respectively provided with an inner screw hole and are connected with the frame body through a screw connecting piece.
In one embodiment, the support has a plurality of supports, and the plurality of supports are respectively adapted to the outer peripheries of the arrow bodies with different specifications and models and are replaceably assembled on the frame body.
The arrow body support vehicle provided by the utility model can quickly and accurately adjust the track gauge of the support vehicle, and can select a proper support piece according to the specification and model of an arrow body to be supported, so that the applicability and convenience of the support vehicle are improved.
Those skilled in the art will recognize additional features and advantages upon reading the detailed description, and upon viewing the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a rack truck according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a moving part and a limiting hole of the support vehicle according to the embodiment of the utility model.
Fig. 3 is a first structural schematic diagram of a first adjusting mechanism of the support vehicle according to the embodiment of the utility model.
Fig. 4 is a second structural schematic diagram of the first adjusting mechanism of the support vehicle according to the embodiment of the utility model.
Fig. 5 is a schematic structural diagram of a second adjusting mechanism and a frame part of the rack truck according to the embodiment of the utility model.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings. Spatially relative terms such as "below," "… below," "lower," "above," "… above," "upper," and the like are used for convenience in describing the positioning of one element relative to a second element and are intended to encompass different orientations of the device in addition to different orientations than those illustrated in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.
The utility model provides an arrow body support vehicle.
Referring to fig. 1 and 2, the rack cart includes: the vehicle comprises a frame 1, a wheel type structure 2 arranged on two sides of the frame 1 along a first direction, and a first adjusting mechanism 3 connecting the frame 1 and the wheel type structure 2. The first adjusting mechanism 3 includes a fixed portion 31, a moving portion 32 slidably connected to the fixed portion 31, and a positioning structure 33 defining a positional relationship between the fixed portion 31 and the moving portion 32, wherein one end of the moving portion 32 is slidably connected to the fixed portion 31, and the other end of the moving portion 32 is connected to the wheel structure 2, so that the wheel structure is driven to move when the moving portion slides relative to the fixed portion, thereby adjusting the track gauge. The positioning structure 33 includes a positioning through hole 331 disposed on the fixing portion 31, a limiting hole 332 disposed on the moving portion 32, and a positioning member 333 disposed to match the positioning through hole 331 and the limiting hole 322. After the movable part 32 is driven to slide to a proper position relative to the fixed part 31, the positioning piece 333 is respectively matched and clamped with the positioning through hole 331 and the limiting hole 332 to limit the displacement between the movable part and the fixed part, and the rail distance of the support vehicle is adjusted to be suitable for the current rail and then locked.
According to the support vehicle disclosed by the embodiment of the utility model, under the action of an external force, the track gauge (the distance between the two wheel-type structures) of the support vehicle is quickly adjusted by utilizing the sliding of the movable part and the fixed part, and the position of the movable part and the fixed part is fixed by clamping the positioning piece on the limiting hole and the positioning through hole, so that the track gauge is prevented from changing due to the sliding of the movable part relative to the fixed part in the use process. The support vehicle provided by the embodiment of the utility model can quickly and accurately adjust the track gauge under the application scene that the track gauge needs to be changed, and the conditions of sudden change of the track gauge and the like can not occur in the use process, so that the use and the operation are very convenient, and the working efficiency is greatly improved.
In order to make the process of adjusting the track gauge smoother, in the above embodiment, the fixed portion has an internal channel penetrating through the fixed portion in the length direction, the side of the moving portion away from the wheel structure is disposed in the internal channel in a matching manner, and a slip agent (such as lubricating oil) may be added between the fixed portion and the moving portion, so that the efficiency of adjusting the track gauge is further improved.
Referring to fig. 2 and 3, in an embodiment, the moving part includes a first moving part 321 and a second moving part 322 slidably connected to two ends of the internal channel of the fixing part 31, respectively, the wheel structure includes a first wheel structure 21 connected to the first moving part 321 and a second wheel structure 22 connected to the second moving part 322, the limiting hole of the first moving part 321 is disposed at an end far from the first wheel structure 21, and the limiting hole of the second moving part 322 is disposed at an end far from the second wheel structure 32. According to the arrow body support vehicle provided by the embodiment of the utility model, the fixing part is arranged in the middle position of the two wheel type structures of the support vehicle, and is respectively connected with the first wheel type structure in a sliding manner through the first moving part and the second wheel type structure in a sliding manner through the second moving part, when the track gauge of the support vehicle is adjusted, the distance between the two wheel type structures and the fixing part is adjusted by the same distance to obtain the track gauge suitable for the current track, so that the bearing position in the support process of the support vehicle can be ensured to be positioned in the center of the support vehicle, the stress of each wheel type structure of the support vehicle is ensured to be consistent, the support stability before and after the track gauge is adjusted can be ensured to be consistent, and the situations that the arrow body rolls or shifts and the like can be effectively avoided.
Referring to fig. 4, in one embodiment, the positioning through holes at least include a first positioning through hole 331a, a second positioning through hole 331b, a third positioning through hole 331c and a fourth positioning through hole 331d disposed on the fixing portion and located on the same horizontal line, wherein the first positioning through hole 331a and the fourth positioning through hole 331d are disposed opposite to each other at an equal distance with respect to the central axis of the rack vehicle, and the second positioning through hole 331b and the third positioning through hole 331c are disposed opposite to each other at an equal distance with respect to the central axis of the rack vehicle. When the positioning element 332 is engaged with the first limiting hole and the first positioning through hole 331a disposed in the first moving portion 321, and the other positioning element 332 is engaged with the second limiting hole and the fourth positioning through hole 331d disposed in the second moving portion 322, the track is suitable for the first distance track. The positioning element 332 is engaged with the first limiting hole and the second positioning hole 331b disposed in the first moving portion 321, and the other positioning element 332 is engaged with the second limiting hole and the third positioning hole 331c disposed in the second moving portion 322, so as to be suitable for the second distance track. When the support vehicle provided by the embodiment of the utility model needs to be suitable for a third track, the corresponding positioning through holes can be arranged at appropriate positions on the two sides of the fixing part relative to the central axis of the support vehicle, and so on.
Referring to fig. 5, in one embodiment, in order to facilitate some actions such as assembling arrow bodies on the rack cart by workers, the rack cart provided by the utility model further comprises a second adjusting mechanism capable of adjusting the supporting height of the rack cart. The second adjusting mechanism 4 has one end connected to the fixing portion 31 of the first adjusting mechanism and the other end connected to the bottom of the frame 1, that is, the second adjusting mechanism 4 supports the frame 1 for adjusting the supporting height of the frame 1. The support vehicle disclosed by the embodiment of the utility model not only can adjust the track gauge to adapt to different tracks, but also can adjust the supporting height of the support vehicle according to the assembly requirement, so that workers can complete various operations under the condition that the arrow body is not moved, the labor burden of the workers is greatly reduced, and meanwhile, the possible risk of moving the arrow body is avoided.
Further, in the above embodiment, the second adjusting mechanism 4 includes the first bolt 41 disposed on the fixing portion 31, the second bolt 42 disposed on the frame, and the adjusting nut 43 screwed with both the first bolt 41 and the second bolt 42, wherein the first bolt 41 is provided with an external thread opposite to the adjusting nut 43 on the side away from the fixing portion 31, and the second bolt 42 is provided with an external thread opposite to the adjusting nut 43 on the side away from the frame 1, so as to ensure that the supporting height of the frame 1 can be adjusted when the adjusting nut 43 is rotated. For example, the frame support height is raised when the adjusting nut is rotated clockwise, and the frame support height is lowered when the adjusting nut is rotated counterclockwise. According to the support vehicle provided by the embodiment of the utility model, the distance between the two nuts is changed by means of simultaneously screwing the nuts at the two ends of the nut, so that the support height of the support vehicle is changed.
In the above embodiment, in order to adjust the support height of the rack vehicle, the force can be more effectively applied when the adjusting nut is rotated, the handle 44 is arranged on the outer surface of the adjusting nut 43, the handle 44 is in a handle shape, and when the adjusting nut 43 needs to be rotated, external force can be directly applied to the handle to rotate the adjusting nut, so that the support height of the rack vehicle can be adjusted. The handle 44 in the cradle cart of an embodiment of the present invention may be any shape that is easily stressed.
In one embodiment, in order to increase the supporting stability of the rack vehicle, two second adjusting mechanisms may be provided, and the two second adjusting mechanisms may be respectively disposed on two sides of the fixing portion and correspondingly disposed with respect to the central axis of the rack vehicle. When the supporting height of the bracket vehicle needs to be adjusted, two second adjusting mechanisms can be rotated by two hands at the same time, the bracket vehicle is fast and labor-saving, and reliable supporting of the bracket vehicle can be guaranteed.
With continued reference to fig. 5, in the above embodiment, the vehicle frame 1 includes a frame body 11 and an arc-shaped support member 12 detachably disposed from the frame body 11. The two ends of the arc-shaped supporting piece 12 in the length direction are respectively provided with an inner screw hole, and the arc-shaped supporting piece is connected with the frame body 11 in a detachable mode through the inner screw hole and the screw connection piece in a screw connection mode. The arc-shaped supporting piece of the bracket vehicle provided by the embodiment of the utility model is detachably arranged on the bracket body, so that the maintainability and replaceability of the arc-shaped supporting piece are improved, and the service life of the bracket vehicle is prolonged.
Furthermore, the arc-shaped supporting pieces which are adapted to the bracket vehicle provided by the embodiment of the utility model can be provided with a plurality of supporting pieces, the plurality of supporting pieces are respectively arranged in a manner of adapting to the outer peripheries of rocket bodies with different specifications and models, and the supporting pieces with different models can be assembled adaptively according to the specifications and models of the rocket bodies to be supported and transported, so that the stable support and safe transportation of the rocket bodies with various models can be completed by using the same bracket vehicle, the application range of the bracket vehicle provided by the embodiment of the utility model is expanded, and the flexibility of transportation, transportation and storage of the rocket bodies or missile outer shells is improved.
The above-described embodiments of the present invention may be combined with each other with corresponding technical effects.
The support vehicle provided by the utility model not only can quickly and accurately adjust the distance (track gauge) between the wheel-type structures arranged on the two sides of the frame and adjust the supporting height of the support vehicle, but also can replace and assemble arc-shaped supporting pieces with corresponding types according to the specification and the type of the arrow body, thereby improving the application occasion and the application range of the support vehicle.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An arrow rest cart, comprising:
the device comprises a frame, wheel type structures respectively arranged on two sides of the frame along a first direction, and a first adjusting mechanism for connecting the frame and the wheel type structures;
the first adjusting mechanism comprises a fixed part, a moving part connected with the fixed part in a sliding way and a positioning structure for limiting the position relation between the fixed part and the moving part; one end of the moving part is connected with the fixed part in a sliding way, and the other end of the moving part is connected with the wheel type structure;
the positioning structure comprises a positioning through hole arranged on the fixed part, a limiting hole arranged on the movable part and a positioning piece matched with the positioning through hole and the limiting hole; the positioning piece is respectively matched with the positioning through hole and the limiting hole so as to limit the displacement of the movable part relative to the fixed part and complete the track gauge adjustment of the support vehicle.
2. The arrow rest carriage according to claim 1, wherein said stationary portion has an interior channel and said movable portion is matingly disposed within said interior channel on a side of said movable portion remote from said wheeled structure.
3. The arrow rest carriage according to claim 2, wherein said moving portion includes a first moving portion and a second moving portion slidably connected to respective ends of said fixed portion, said wheel structure including a first wheel structure connected to said first moving portion and a second wheel structure connected to said second moving portion; the limiting hole of the first moving part is arranged at one end far away from the first wheel type structure, and the limiting hole of the second moving part is arranged at one end far away from the second wheel type structure.
4. The arrow body rest cart of claim 3, wherein said positioning through holes comprise at least a first positioning through hole, a second positioning through hole, a third positioning through hole, and a fourth positioning through hole;
the positioning piece is clamped with the limiting hole of the first moving part and the first positioning through hole, and when the positioning piece is clamped with the limiting hole of the second moving part and the fourth positioning through hole, a first distance track is suitable; the positioning piece is clamped with the limiting hole of the first moving part and the second positioning through hole, and the positioning piece is suitable for a second distance track when being clamped with the limiting hole of the second moving part and the third positioning through hole.
5. The arrow body carriage of claim 1, further comprising a second adjustment mechanism connecting said carriage with said first adjustment mechanism; one end of the second adjusting mechanism is connected with the fixing part, and the other end of the second adjusting mechanism is connected with the frame and used for adjusting the supporting height of the frame.
6. The arrow rest carriage according to claim 5, wherein said second adjustment mechanism includes a first bolt provided to said fixed portion, a second bolt provided to said carriage, and an adjustment nut threaded to both of said first bolt and said second bolt;
one side of the first bolt, which is far away from the fixed part, is provided with an external thread opposite to the adjusting nut, one side of the second bolt, which is far away from the frame, is provided with an external thread opposite to the adjusting nut, and the adjusting nut is rotated to realize the adjustment of the supporting height of the frame.
7. The arrow body rest vehicle of claim 6, wherein a handle is provided on an outer surface of said adjusting nut, and a support height of said vehicle frame is adjusted when said adjusting nut is rotated by applying a rotational external force to said handle.
8. The arrow body rest vehicle of claim 5, wherein two of said second adjustment mechanisms are provided, one on each side of said stationary portion, to increase stability of said vehicle frame.
9. The arrow rest carriage according to any one of claims 1 to 7, wherein said carriage includes a frame body and an arcuate support member detachably disposed from said frame body; the two ends of the arc-shaped supporting piece in the length direction are respectively provided with an inner screw hole and are connected with the frame body through a screw connecting piece.
10. The arrow rest carriage of claim 9, wherein said arcuate supports are plural, plural arcuate supports of the same type adapted to fit the outer perimeter of an arrow body of a corresponding specification and size and removably mounted to said carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505976.XU CN215398646U (en) | 2021-03-10 | 2021-03-10 | Rocket body support vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505976.XU CN215398646U (en) | 2021-03-10 | 2021-03-10 | Rocket body support vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215398646U true CN215398646U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120505976.XU Active CN215398646U (en) | 2021-03-10 | 2021-03-10 | Rocket body support vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN215398646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274997A (en) * | 2022-01-11 | 2022-04-05 | 中车长江车辆有限公司 | Support vehicle locking device and special railway insulation vehicle |
-
2021
- 2021-03-10 CN CN202120505976.XU patent/CN215398646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274997A (en) * | 2022-01-11 | 2022-04-05 | 中车长江车辆有限公司 | Support vehicle locking device and special railway insulation vehicle |
| CN114274997B (en) * | 2022-01-11 | 2022-12-23 | 中车长江车辆有限公司 | Support vehicle locking device and special railway insulation vehicle |
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