CN211076382U - Missile hanging vehicle - Google Patents
Missile hanging vehicle Download PDFInfo
- Publication number
- CN211076382U CN211076382U CN201921067373.5U CN201921067373U CN211076382U CN 211076382 U CN211076382 U CN 211076382U CN 201921067373 U CN201921067373 U CN 201921067373U CN 211076382 U CN211076382 U CN 211076382U
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- assembly
- lifting
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- hanging
- auxiliary
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 17
- 239000000725 suspension Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a 500kg rated load hangs bullet car, include chassis assembly, lift assembly, tray assembly, supplementary assembly, the hydraulic system etc. of lifting and constitute. The whole vehicle realizes the hanging, dismounting, short-distance transportation and placement of the hanging objects below 500kg, and solves the problems of inconvenient hanging of the hanging objects, low efficiency, low reliability and the like caused by low hanging points and narrow space of the aircraft during the hanging operation of the vehicle. The missile hanging vehicle is novel airplane ground support equipment, is flexible to operate, reasonable in structure and high in reliability, and meets the hanging requirements of low hanging points in an airplane.
Description
Technical Field
The utility model belongs to the technical field of mechanical design, a draw together bullet car, especially rated load 500kg draw together bullet car is related to.
Background
At present, the mass of the medium and low hanging points of various domestic airplanes is less than 500kg, the types of suspenders are more, the existing ground support equipment is larger in appearance size and more complex in operation due to the influence of factors such as narrow space at the bottom of the airplane, lower hanging points and the like during hanging, and the use requirements of the medium and low hanging points in the airplane cannot be met, so that the missile hanging vehicle which can meet the functions of hanging, dismounting, short-distance transportation and placement of the suspenders below 500kg is very necessary to develop, and has the characteristics of convenient hanging operation, high reliability, simple structure of the whole vehicle and the like.
Disclosure of Invention
The utility model aims at: a missile hanging vehicle is designed to solve the technical problems that the existing ground support equipment cannot meet hanging requirements, is low in hanging efficiency and low in reliability and the like in the hanging process of hanging objects below 500kg due to the fact that hanging points at the bottom of an airplane are low and hanging space is narrow.
For solving the technical problem, the technical proposal of the utility model is that:
a missile hanging vehicle comprises a chassis assembly 3, a lifting assembly 4, a tray assembly 1, an auxiliary lifting assembly 2 and a hydraulic system 5;
the auxiliary lifting assembly 2 is hinged on the chassis assembly 3; the front end of the lifting assembly 4 is hinged with the tray assembly 1, and the rear end is hinged with the chassis assembly 3; the hydraulic system 5 is positioned on the chassis assembly 3 and provides power for the lifting operation of the whole vehicle; the lifting assembly 4 and the tray assembly 1 form a parallelogram structure, so that the tray assembly 1 can be ensured to be always kept horizontal in the ascending and descending processes.
The auxiliary lifting assembly 2 consists of a connecting shaft 22, an auxiliary supporting underframe assembly 23 and a roller bearing 24; the connecting shafts 22 are symmetrically fixed at the front ends of the auxiliary supporting underframe assemblies 23, and the roller bearings 24 are symmetrically fixed at the rear ends of the auxiliary supporting underframe assemblies 23;
the auxiliary lifting assembly 2 is hinged on the chassis assembly 3 through a connecting shaft 22,
the tray assembly 1 comprises a tray frame 15, a transverse moving locking mechanism 16, a transverse moving bracket assembly 17, a steel wire rope vibration isolator 18, a supporting pin 19, a locking cover device 20 and a tray 21;
the tray 21 is connected with the transverse moving bracket assembly 17 through a steel wire rope vibration isolator 18; the transverse moving locking mechanism 16 and the transverse moving bracket assembly 17 are arranged on the tray frame 15; when the supporting pin 19 enters the limiting hole on the tray 21, the tray 21 is locked with the steel wire rope vibration isolator 18; pitching and rolling adjustment of the tray assembly 1 can be realized by adjusting the front wheel lifting assembly 7 and the pitching adjusting assembly 9;
the chassis assembly 3 comprises a traction rod assembly 6, a front wheel lifting assembly 7, an underframe assembly 8, a pitching adjusting assembly 9 and a wheel assembly 10;
the pitching adjusting assembly 9 is arranged at the rear end of the underframe assembly 8, the wheel assembly 10 is hinged at the rear end of the underframe assembly 8 and is hinged with the pitching adjusting assembly 9, and the pitching action of the tray assembly 1 can be mechanically adjusted by adjusting the position of the wheel assembly 10;
two traveling wheels are arranged on two sides of the front wheel lifting assembly 7 and fixed at the front end of the underframe assembly 8;
the traction rod assembly 6 is connected with the front wheel lifting assembly 7, and the function of steering the vehicle during running can be realized through traction of the traction rod assembly 6. When the traction rod assembly 6 is lifted, the brake is released, and the vehicle can be towed to run; when the traction bar assembly 6 is placed on the ground in a free state, the brake pad assembly thereof is in contact with the tire, and the parking brake is performed.
The lifting assembly 4 comprises a sliding trolley assembly 11, a lifting arm 12, a supporting rod 13 and an auxiliary support 14;
the sliding trolley assembly 11, the lifting arm 12, the auxiliary support 14 and the tray assembly 1 of the lifting assembly 4 form a parallelogram structure together,
the rear parts of the lifting arm 12 and the supporting rod 13 are both connected with the sliding trolley assembly 11, and the front parts are connected with the tray assembly 1 and used for supporting the tray assembly 1;
one end of the auxiliary support 14 is connected with the lifting arm 12, and the other end is connected with the chassis assembly 3, so that the lifting assembly 4 has better rigidity in the lifting process, and the safety of the whole vehicle is improved;
the front end of the underframe assembly 8 is provided with a slide rail which is connected with the sliding trolley assembly 11.
Further, the front wheel lifting assembly 7 adopts a disc type steering structure.
Preferably, the auxiliary support 14 is connected at one end to an intermediate position of the lifting arm 12.
Preferably, the tray frame 15 and the tray 21 each have lightening holes.
Preferably, the auxiliary support chassis assembly 23 has lightening holes.
The utility model has the advantages that: the utility model discloses a hang and lift assembly and tray assembly constitution parallelogram structure in the bullet car, can guarantee that the tray assembly remains the level throughout rising and decline in-process. The suspension device is convenient to operate, flexible to operate, high in safety and reliability, meets the requirement that suspension objects below 500kg are suspended at a low suspension point at the bottom of an airplane, and fundamentally solves the problems existing in suspension of the suspension objects. The hanging height adjusting range of the airplane suspension object is wide, and the hanging operation of various airplane suspension objects at different hanging positions can be adapted.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the examples of the present invention will be briefly explained below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the appearance structure of the missile hanging vehicle of the utility model;
FIG. 2 is a schematic view of the structure of the chassis assembly of the present invention;
fig. 3 is a schematic structural view of the lifting assembly of the present invention;
FIG. 4 is a schematic structural view of a tray assembly of the present invention;
fig. 5 is a schematic structural view of the auxiliary lifting assembly of the present invention;
fig. 6 is a schematic structural diagram of the hydraulic system of the present invention;
in the figure, 1 tray assembly, 2 auxiliary lifting assembly, 3 chassis assembly, 4 lifting assembly, 5 hydraulic system, 6 traction rod assembly, 7 front wheel lifting assembly, 8 chassis assembly, 9 pitch adjusting assembly, 10 wheel assembly, 11 sliding trolley assembly, 12 lifting arm, 13 support rod, 14 auxiliary support, 15 tray frame, 16 transverse moving locking mechanism, 17 transverse moving support assembly, 18 steel wire rope vibration isolator, 19 support column pin, 20 locking cover device, 21 tray, 22 connecting shaft, 23 auxiliary support chassis assembly, 24 roller bearing, 25 manual pump, 26 oil pump side combination conduit, 27 oil inlet combination conduit, 28 stop valve assembly, 29 oil return combination conduit, 30 front combination conduit, 31 hose assembly, 32 oil return conduit in oil tank, 33 explosion-proof valve and 34 lifting hydraulic cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Features of various aspects of embodiments of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples thereof. The present invention is not limited to any particular arrangement and method provided below, but covers any modification, replacement, etc. of all product structures, methods covered without departing from the spirit of the invention.
In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring the present invention.
As shown in fig. 1, the lifting assembly 4 is mounted on the chassis assembly 3, and the front end thereof is hinged to the tray assembly 1, and the rear end thereof is hinged to the chassis assembly 3. The lifting oil cylinder 34 is arranged between the sliding trolley assembly 11 and the auxiliary lifting assembly 2. The tray assembly 1 can adjust the postures of the transverse movement, the rotation and the like of the suspension object under the manual operation of an operator. When the lifting lugs of the hanging objects are not aligned with the hooks on the hanging rack, the position of the whole vehicle can be flexibly adjusted through the traction rod assembly 6, and the hanging objects can be accurately hung or disassembled after the freedom degree of the tray assembly 1 is simultaneously adjusted in a micro-mode.
As shown in fig. 2, the chassis assembly 3 mainly comprises a traction rod assembly 6, a front wheel lifting assembly 7, an underframe assembly 8, a pitching adjusting assembly 9, a wheel assembly 10 and the like, can realize functions of walking, steering, pitching adjusting, parking braking and the like of the missile hooking vehicle, is a main force bearing part of the whole vehicle, and provides a mounting platform for the lifting assembly 4, the tray assembly 1, the auxiliary lifting assembly 2 and the hydraulic system 5.
The pitching adjusting assembly 9 is arranged at the rear end of the underframe assembly 8, and can mechanically adjust the pitching action of the tray assembly 1 by adjusting the position of the wheel assembly 10.
Two walking wheels are arranged on two sides of the front wheel lifting assembly 7, bearings are arranged in the two walking wheels, and a disc type steering structure is adopted and welded at the front end of the underframe assembly 8; the wheel assembly 10 is hinged to the rear end of the underframe assembly 8, the traction rod assembly 6 is connected with the front wheel lifting assembly 7, and the function of vehicle running steering can be achieved through traction of the traction rod assembly 6. When the traction rod assembly 6 is lifted, the brake is released, and the vehicle can be towed to run; when the traction bar assembly 6 is placed on the ground in a free state, the brake pad assembly thereof is in contact with the tire, and the parking brake is performed.
As shown in fig. 3, the lifting assembly 4 mainly comprises a sliding trolley assembly 11, a lifting arm 12, a support rod 13, an auxiliary support 14, and the like, and is used for adjusting the hanging height of the aircraft suspension, and can adapt to hanging operation of multiple types of aircraft suspensions at different hanging positions.
The lifting assembly 4 is powered by the lifting hydraulic cylinder 34 to lift the upper surface of the tray assembly 1 within the height range of 190-1540 mm. The sliding trolley assembly 11, the lifting arm 12, the auxiliary support 14 and the tray assembly 1 of the lifting assembly 4 jointly form a double-parallelogram structure, so that the tray assembly is always kept in a horizontal state in the lifting and descending processes of the lifting arm.
The lifting arm 12 and the supporting rod 13 are important stress parts of the whole vehicle, the rear parts of the lifting arm and the supporting rod are connected with the sliding trolley assembly 11, and the front parts of the lifting arm and the supporting rod are connected with the tray assembly 1 and used for supporting the tray assembly 1.
One end of the auxiliary support 14 is connected with the middle position of the lifting arm, and the other end is connected with the chassis assembly 3, so that the lifting assembly 4 has better rigidity in the lifting process, and the safety of the whole vehicle is improved.
As shown in fig. 4, the tray assembly 1 is composed of a tray frame 15, a traverse locking mechanism 16, a traverse bracket assembly 17, a wire rope vibration isolator 18, a support pin 19, a locking cover device 20, a tray 21 and the like, and is mainly used for bearing various types of suspended objects.
A flexible steel wire rope vibration isolator 18 is arranged below the tray 21, the transverse moving locking mechanism 16 and the transverse moving bracket assembly 17 are arranged on the tray frame 15, and when the weight of a suspended object is light, the weight is less than 300kg, so that the posture adjustment functions of transverse moving, 360-degree rotation, pitching, rolling and the like of the suspended object can be realized, and the hanging operation of the suspended object is facilitated; when the weight of the suspended object is heavier and is more than 300kg, the flexible steel wire carrier 18 deforms greatly, the supporting pins 19 enter the holes in the tray 21 to realize rigid locking, and the pitching and rolling adjustment of the tray assembly 1 can be realized by adjusting the front wheel lifting assembly 7 and the pitching adjusting assembly 9.
As shown in fig. 5, the auxiliary lifting assembly 2 is composed of a connecting shaft 22, an auxiliary supporting chassis component 23, a roller bearing 24 and the like. The component is hinged on the chassis assembly 3 through a connecting shaft 22, and when the tray assembly 1 is positioned on the lower position and the upper surface of the tray is less than or equal to 720mm away from the ground, the roller bearings 24 are supported on two sides of the tray assembly 1 so as to reduce the stress of the lifting assembly 4 and the lifting hydraulic cylinder.
As shown in fig. 6, the hydraulic system 5 includes a manual pump 25, an oil pump side combination conduit 26, an oil inlet combination conduit 27, a shutoff valve assembly 28, an oil return combination conduit 29, a front combination conduit 30, a hose assembly 31, an oil tank inner oil return pipe 32, an explosion-proof valve 33, and a lifting hydraulic cylinder 34.
The hydraulic system 5 provides power for the lifting operation of the whole vehicle. And (3) closing the switch of the stop valve assembly 28, shaking the handle of the manual pump 25, enabling hydraulic oil to sequentially pass through the oil inlet combined conduit 27, the manual pump 25, the oil pump side combined conduit 26, the stop valve assembly 28, the front combined conduit 30, the hose assembly 31 and the explosion-proof valve 33, then entering a rod cavity of the lifting hydraulic cylinder 34, pushing a piston cylinder of the lifting hydraulic cylinder 34 to retract, driving the auxiliary lifting assembly 2 to move, and pushing the tray assembly 1 to lift. The position of the lifting assembly 4 can be kept unchanged when the switch of the stop valve assembly 28 is closed. And opening the switch of the stop valve assembly 28, and under the action of self weight, allowing the hydraulic oil to sequentially flow back to the oil tank through the explosion-proof valve 33, the hose assembly 31, the front combined guide pipe 30, the stop valve assembly 28, the oil return combined guide pipe 29 and the oil return pipe 32 in the oil tank, so that the tray assembly 1 automatically descends.
The utility model discloses a hang bullet car, when tray assembly 1 is in the low level, supplementary lifting assembly 2 can play the supporting role to tray assembly 1, security when having improved the vehicle operation. Compared with the traditional airplane low hanging point ground support equipment, the tray assembly 1 can realize manual 360-degree rotation, transverse movement, flexible rolling and pitching operation, and is convenient for hanging and installing operation of a suspended object. When hanging more than 300kg of hanging objects, the front and back of the chassis assembly 3 can realize pitching adjustment through height change, so that the hanging operation of the hanging objects is convenient.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a missile hanging vehicle which characterized in that: the missile hanging vehicle comprises a chassis assembly (3), a lifting assembly (4), a tray assembly (1), an auxiliary lifting assembly (2) and a hydraulic system (5);
the auxiliary lifting assembly (2) is hinged on the chassis assembly (3); the front end of the lifting assembly (4) is hinged with the tray assembly (1), and the rear end of the lifting assembly is hinged with the chassis assembly (3); the hydraulic system (5) is positioned on the chassis assembly (3) and provides power for the lifting operation of the whole vehicle; the lifting assembly (4) and the tray assembly (1) form a parallelogram structure.
2. The ammunition carrier of claim 1, wherein: the auxiliary lifting assembly (2) consists of a connecting shaft (22), an auxiliary supporting underframe assembly (23) and a roller bearing (24); the connecting shafts (22) are symmetrically fixed at the front ends of the auxiliary supporting underframe assemblies (23), and the roller bearings (24) are symmetrically fixed at the rear ends of the auxiliary supporting underframe assemblies (23).
3. The ammunition carrier of claim 2, wherein: the auxiliary lifting assembly (2) is hinged to the chassis assembly (3) through the connecting shaft (22).
4. The ammunition carrier of claim 1, wherein: the tray assembly (1) comprises a tray frame (15), a transverse moving locking mechanism (16), a transverse moving bracket assembly (17), a steel wire rope vibration isolator (18), a support pin (19), a locking cover device (20) and a tray (21);
the tray (21) is connected with the transverse moving bracket assembly (17) through the steel wire rope vibration isolator (18); the transverse moving locking mechanism (16) and the transverse moving support assembly (17) are arranged on the tray frame (15); when the supporting pin (19) enters the limiting hole in the tray (21), the tray (21) is locked with the steel wire rope vibration isolator (18).
5. The ammunition carrier of claim 1, wherein: the chassis assembly (3) comprises a traction rod assembly (6), a front wheel lifting assembly (7), an underframe assembly (8), a pitching adjusting assembly (9) and a wheel assembly (10);
the pitching adjusting assembly (9) is arranged at the rear end of the underframe assembly (8), and the wheel assembly (10) is hinged at the rear end of the underframe assembly (8) and hinged with the pitching adjusting assembly (9);
two traveling wheels are mounted on two sides of the front wheel lifting assembly (7) and fixed at the front end of the underframe assembly (8);
the traction rod assembly (6) is connected with the front wheel lifting assembly (7).
6. The ammunition carrier of claim 5, wherein: the lifting assembly (4) comprises a sliding trolley assembly (11), a lifting arm (12), a supporting rod (13) and an auxiliary support (14);
the sliding trolley assembly (11), the lifting arm (12), the auxiliary support (14) and the tray assembly (1) jointly form a parallelogram structure;
the rear parts of the lifting arm (12) and the supporting rod (13) are connected with the sliding trolley assembly (11), and the front parts of the lifting arm and the supporting rod are connected with the tray assembly (1);
one end of the auxiliary support (14) is connected with the lifting arm (12), and the other end of the auxiliary support is connected with the chassis assembly (3).
7. The ammunition carrier of claim 5, wherein: the front wheel lifting assembly (7) adopts a disc type steering structure.
8. The ammunition carrier of claim 6, wherein: the front end of the underframe assembly (8) is provided with a slide rail, and the slide rail is connected with the sliding trolley assembly (11).
9. The ammunition carrier of claim 4, wherein: the tray frame (15) and the tray (21) are provided with lightening holes.
10. The ammunition carrier of claim 2, wherein: the auxiliary supporting underframe assembly (23) is provided with lightening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067373.5U CN211076382U (en) | 2019-07-09 | 2019-07-09 | Missile hanging vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067373.5U CN211076382U (en) | 2019-07-09 | 2019-07-09 | Missile hanging vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211076382U true CN211076382U (en) | 2020-07-24 |
Family
ID=71627976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067373.5U Active CN211076382U (en) | 2019-07-09 | 2019-07-09 | Missile hanging vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211076382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239730A (en) * | 2019-07-09 | 2019-09-17 | 郑州飞机装备有限责任公司 | a trailer |
-
2019
- 2019-07-09 CN CN201921067373.5U patent/CN211076382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239730A (en) * | 2019-07-09 | 2019-09-17 | 郑州飞机装备有限责任公司 | a trailer |
| CN110239730B (en) * | 2019-07-09 | 2025-01-17 | 郑州郑飞特种装备有限公司 | A bomb-carrying vehicle |
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