CN217921290U - Helicopter centralizing and jacking emergency rescue system - Google Patents
Helicopter centralizing and jacking emergency rescue system Download PDFInfo
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- CN217921290U CN217921290U CN202222129713.0U CN202222129713U CN217921290U CN 217921290 U CN217921290 U CN 217921290U CN 202222129713 U CN202222129713 U CN 202222129713U CN 217921290 U CN217921290 U CN 217921290U
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- lifting
- emergency rescue
- rescue system
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Abstract
The utility model belongs to the technical field of helicopter righting equipment technique and specifically relates to a helicopter righting jack-up emergency rescue system is related to, including hoisting device, jack-up device and manual hydraulic means, hoisting device comprises gimbal mechanism, bearing mechanism and hoist mechanism, gimbal mechanism locates ground, bearing mechanism passes through hoisting mechanism with gimbal mechanism links to each other, hoist mechanism is used for driving bearing mechanism and lifts up the promotion and then lift up the helicopter fuselage, jack-up device comprises pneumatic cylinder and top, the top is established the top of pneumatic cylinder, jack-up device is used for hoisting device lifts up the helicopter fuselage on the basis of one section distance with the helicopter fuselage and continues to lift up the helicopter fuselage, manual hydraulic means is used for providing ascending power to hoist mechanism. The utility model discloses can right the jack-up with the helicopter in narrow and small space, convenient operation, efficiency is high-efficient.
Description
Technical Field
The utility model belongs to the technical field of helicopter righting equipment technique and specifically relates to a helicopter righting jack-up emergency rescue system is related to.
Background
When the helicopter lands, the plane falls on the ground at an abnormal angle due to mechanical failure or misoperation, the side face of the helicopter body is in close contact with the ground, the helicopter body is forced to land on the ground after the helicopter breaks down due to large position and shape changes of different helicopter type bearing frames, the helicopter body has different states of heeling and landing, when the helicopter body heels and lands, no gap or small gap exists between the bottom and the side face of the helicopter body and the ground, the operating space below the helicopter body is greatly influenced, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a helicopter is right jack-up emergency rescue system can right jack-up the helicopter in narrow and small space, convenient operation, and efficiency is high-efficient.
The utility model provides a helicopter is right emergent rescue system of jack-up, including hoisting device, jacking device and manual hydraulic means, hoisting device comprises gimbal mechanism, bearing mechanism and hoist mechanism, gimbal mechanism locates ground, bearing mechanism passes through hoist mechanism with gimbal mechanism links to each other, hoist mechanism is used for driving bearing mechanism and lifts up and promote and then lift up the helicopter fuselage, jacking device comprises pneumatic cylinder and top, the top is established the top of pneumatic cylinder, jacking device is used for hoisting device lifts up the helicopter fuselage on the basis of one section distance with the helicopter fuselage and continues to lift up the helicopter fuselage, manual hydraulic means is used for providing ascending power to hoist mechanism.
Further, the lifting device further comprises a rope mechanism, wherein the rope mechanism comprises a rope mooring seat and a rope, and the rope is used for connecting the rope mooring seat with the helicopter body mooring ring.
Furthermore, the support mechanism is composed of a bottom plate and support legs, the bottom plate is arranged on the ground, the support legs are fixedly connected with the bottom plate through bolts, and the support legs are used for auxiliary support.
Furthermore, the bearing mechanism is composed of an L-shaped lifting arm and a base plate, and the base plate is arranged on the upper surface of the L-shaped lifting arm.
Further, hoist mechanism comprises two-stage nonoculture pneumatic cylinder, pull rod, depression bar and connecting block, bearing mechanism inlays through connecting block and hoisting mechanism and establishes together, the pull rod with the one end of depression bar respectively with the bottom plate is articulated and be parallel to each other, the pull rod is located the top of depression bar, the pull rod with the other end of depression bar is articulated with the connecting block, the piston rod top of two-stage nonoculture pneumatic cylinder with the junction of pull rod and connecting block is articulated in the lump, the bottom of two-stage nonoculture pneumatic cylinder is fixed on the bottom plate.
Furthermore, a hydraulic cylinder in the jacking device adopts a four-stage single-action hydraulic cylinder; the top is divided into a convex top, a concave top, a 130mm lengthened convex top and a 130mm lengthened concave top, and the tops are installed on the four-stage single-action hydraulic cylinder through piston rod screw holes.
Furthermore, the manual hydraulic device consists of a manual hydraulic pump and a hydraulic pipeline, and the manual hydraulic pump is connected with the two-stage single-action hydraulic cylinder through the hydraulic pipeline.
Furthermore, a pressure gauge is arranged on the hydraulic pipeline.
Further, the lifting device is integrally made of an aluminum alloy material.
Further, the aluminum alloy material is an aluminum alloy of a T6 section.
Has the advantages that:
the utility model discloses compact structure uses bearing mechanism or is tied on the mooring ring of helicopter fuselage with the rope, can realize that zero height lifts up, when lifting up after the certain distance between fuselage and the ground, the jacking device replaces hoisting device to continue to promote the fuselage in order to reach the height that can make helicopter fuselage ajust and be in under the safe state, has improved stability and the reliability righting jacking helicopter fuselage in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a lifting device of the present invention;
fig. 2 is a schematic view of the jacking device of the present invention;
fig. 3 is a schematic view of the lifting device of the present invention in the case of using an L-shaped lifting arm;
FIG. 4 is a schematic view of the lifting device of the present invention in a situation where a rope mooring seat is used;
fig. 5 is a schematic view of the manual hydraulic apparatus of the present invention.
Description of reference numerals: 1-lifting device, 2-jacking device, 3-manual hydraulic device, 101-bottom plate, 102-support leg, 103-hexagon nut, 201-L-shaped lifting arm, 202-backing plate, 301-two-stage single-action hydraulic cylinder, 302-pull rod, 303-press rod, 304-connecting block, 401-rope mooring seat, 402-rope, 403-rope suspension lug, 404-pin shaft, 405-fixed pulley, 501-four-stage single-action hydraulic cylinder, 502-convex top head, 503-concave top head, 504-lengthened convex top head, 505-lengthened concave top head, 601-manual hydraulic pump, 701-hydraulic pipeline and 801-pressure gauge.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 in specific cases to those skilled in the art.
Example 1
A helicopter centralizing jacking emergency rescue system is shown in figures 1-5 and comprises a lifting device 1, a jacking device 2 and a manual hydraulic device 3, wherein the lifting device 1 consists of a bracket mechanism, a bearing mechanism, a rope mechanism and a lifting mechanism, and the lifting device 1 is integrally made of an aluminum alloy material of a T6 section;
the support mechanism consists of a bottom plate 101 and support legs 102, wherein the bottom plate 101 is arranged on the ground, the support legs 102 are fixedly connected with the bottom plate 101 through bolts and hexagon nuts 103, and the support legs 102 are used for auxiliary support; the bearing mechanism consists of an L-shaped lifting arm 201 and a backing plate 202, wherein the backing plate 202 is arranged on the upper surface of the L-shaped lifting arm 201, so that the machine body can be prevented from being damaged by friction in the lifting process; the lifting mechanism is composed of two-stage single-action hydraulic cylinders 301, a pull rod 302, a pressure rod 303 and a connecting block 304, the supporting mechanism is embedded with the lifting mechanism through the connecting block 304, one ends of the pull rod 302 and the pressure rod 303 are hinged to the bottom plate 101 and are parallel to each other, the pull rod 302 is arranged above the pressure rod 303, the other ends of the pull rod 302 and the pressure rod 303 are hinged to the connecting block 304 through a pin shaft 404, the top ends of piston rods of the two-stage single-action hydraulic cylinders 301 are hinged to the connecting positions of the pull rod 302 and the connecting block 304 in a combined mode, and the bottoms of the two-stage single-action hydraulic cylinders 301 are fixed on the bottom plate 101. The rope mechanism comprises a rope mooring seat 401 and a rope 402, one end of the rope 402 is arranged on a rope lug on the rope of the rope mooring seat 401, the other end of the rope 402 is arranged on a mooring ring of the helicopter body, and the rope 402 bypasses a fixed pulley 405 on the rope mooring seat 401 to change the force transmission direction so as to be convenient for lifting the helicopter body;
the jacking device 2 consists of a four-stage single-action hydraulic cylinder 501 and a jacking head, wherein the jacking head is divided into a convex jacking head 502, a concave jacking head 503, a 130mm lengthened convex jacking head 504 and a 130mm lengthened concave jacking head 505, the jacking head is installed on the four-stage single-action hydraulic cylinder 501 through a piston rod screw hole, and the jacking device 2 is used for continuously lifting the helicopter body on the basis that the lifting device 1 lifts the helicopter body for a distance;
the manual hydraulic device 3 is composed of a manual hydraulic pump 601 and a hydraulic pipeline 701, the manual hydraulic pump 601 is connected with the two-stage single-action hydraulic cylinder 301 or the four-stage single-action hydraulic cylinder 501 through the hydraulic pipeline 701, a pressure gauge 801 is arranged on the hydraulic pipeline 701, and the manual hydraulic device 3 is used for providing lifting power for the lifting mechanism.
The working and using processes are as follows:
in this embodiment, the operating step is performed according to different side-tipping landing states of the body;
(1) When the helicopter body inclines and lands, the top is positioned at the bottom of the helicopter body, no gap is left on the edge of the helicopter body, and the helicopter body is provided with a mooring ring on the inclining edge and is tied on the mooring ring of the helicopter by a rope for lifting;
(2) When the edge of the machine body has a gap and the L-shaped lifting arm can be inserted into the gap of the edge of the machine body, the L-shaped lifting arm is used for lifting.
A lifting device 1 is placed below a bearing frame on the side of a helicopter body to be rescued, wherein the helicopter body is leaned and landed, different lifting methods are selected according to the helicopter type and the state of the helicopter body leaned and landed, a rope 402 is tied on a mooring ring of the helicopter, or an L-shaped lifting arm 201 is arranged on a connecting block, a base plate 202 is arranged, the bottom of the helicopter is inserted, the lifting position is adjusted, and the center of the base plate 202 needs to be aligned with the bearing center of the helicopter and placed tightly.
The legs 102 are spread apart and the maximum length of extension is adjusted.
The connection of the hydraulic line 701, i.e. the manual hydraulic pump 601, and the lifting device 1 line.
The position of placing the manual hydraulic pump 601 is adjusted, and the maximum distance between the manual hydraulic pump 601 and the lifting device 1 is kept according to the actual length of the hydraulic pipeline 701.
Lifting and raising the fuselage.
Selecting a pad (wood block).
When the helicopter body starts to be lifted, a manual hydraulic pump pressure relief valve switch is closed, a handle is pressed manually, a manual pump starts to supply oil to a hydraulic cylinder of the lifting device, the lifting mechanism rises, an L-shaped lifting arm 201 of the bearing mechanism is driven to lift, and the helicopter body is lifted slowly.
The height is lifted to 240mm by one time by taking the ground as a reference.
A jacking device 2 is placed on the ground at the bottom of the helicopter, is aligned to the position of the jacking nest, and is connected with a hydraulic pipeline of the jacking device; and then, slowly unloading the hydraulic system of the lifting device to slowly descend the helicopter body, resetting the two-stage single-action hydraulic cylinder 301, and completely supporting the helicopter body by the jacking head of the jacking device 2 so that the jacking device bears the load.
The hydraulic pipeline of the jacking device 2 is switched, then the manual hydraulic pump 601 is operated, the four-stage single-action hydraulic cylinder 501 is ejected out, and the helicopter body is slowly jacked up to the ground clearance of 400mm from the bottom.
A wood block with the height of about 400mm is padded in the bearing position below the bottom of the helicopter, and then the pressure relief valve of the manual hydraulic pump is slowly dismounted, so that the four-stage single-action hydraulic cylinder is reset, and the wood block bears the weight; and placing a 200 mm-high cushion below the bottom of the jacking device, and aligning the position of the jacking pit.
And operating the manual hydraulic pump 601, ejecting the four-stage single-action hydraulic cylinder, and slowly jacking the helicopter body until the ground clearance of the bottom is about 600mm.
Sequentially operating the jacking device 2, padding wood blocks with the height of about 600mm into the bearing position below the bottom of the helicopter, and slowly unloading the pressure relief valve of the manual hydraulic pump to reset the four-stage single-action hydraulic cylinder and load the wood blocks; the 130mm elongated lug 504 was instead loaded on the four stage single acting hydraulic cylinder and aligned to the socket position.
The manual hydraulic pump 601 is operated, the four-stage single-action hydraulic cylinder is ejected out, and the helicopter body is slowly jacked up to the ground clearance of about 800mm at the bottom, so that the helicopter body is in a normal posture (the gravity center of the helicopter is in a normal range).
The helicopter is supported below the bottom of the helicopter body and then padded with wood blocks with the height of about 800 mm.
The pressure relief valve of the manual hydraulic pump is disassembled to reset the four-stage single-action hydraulic cylinder, and the wood blocks bear the weight; and then the lifting device and the jacking device are removed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A helicopter righting and jacking emergency rescue system is characterized by comprising a lifting device, a jacking device and a manual hydraulic device, wherein the lifting device is composed of a support mechanism, a bearing mechanism and a lifting mechanism, the support mechanism is arranged on the ground, the bearing mechanism is connected with the support mechanism through the lifting mechanism, the lifting mechanism is used for driving the bearing mechanism to lift up and lift up so as to lift up a helicopter body, the jacking device is composed of a hydraulic cylinder and a jacking head, the jacking head is arranged at the top of the hydraulic cylinder, the jacking device is used for continuously lifting up the helicopter body on the basis that the lifting device lifts up the helicopter body for a certain distance, and the manual hydraulic device is used for providing lifting power for the lifting mechanism.
2. A helicopter centralizing jacking emergency rescue system according to claim 1, characterised in that the lifting device further comprises a rope mechanism, the rope mechanism comprising a rope mooring block and a rope, the rope being used to connect the rope mooring block with a helicopter fuselage mooring ring.
3. A helicopter righting jacking emergency rescue system as claimed in claim 2, wherein the cradle mechanism is comprised of a base plate and legs, the base plate being disposed on the ground, the legs being fixedly connected to the base plate by bolts, the legs being used for auxiliary support.
4. A helicopter centralizing jacking emergency rescue system according to claim 3, characterised in that the bearing mechanism consists of an L-shaped lifting arm and a backing plate, the backing plate being provided on the upper surface of the L-shaped lifting arm.
5. A helicopter straightening and jacking emergency rescue system according to claim 4, characterized in that the lifting mechanism consists of two-stage single-acting hydraulic cylinders, a pull rod, a pressure rod and a connecting block, the bearing mechanism is embedded with the lifting mechanism through the connecting block, one end of the pull rod and one end of the pressure rod are respectively hinged with the bottom plate and are parallel to each other, the pull rod is arranged above the pressure rod, the other end of the pull rod and the other end of the pressure rod are hinged with the connecting block, the top ends of the piston rods of the two-stage single-acting hydraulic cylinders are hinged with the connecting part of the pull rod and the connecting block, and the bottoms of the two-stage single-acting hydraulic cylinders are fixed on the bottom plate.
6. A helicopter centralizing jacking emergency rescue system according to claim 5, characterized in that the hydraulic cylinder in the jacking device is a four-stage single-acting hydraulic cylinder; the top is divided into a convex top, a concave top, a 130mm lengthened convex top and a 130mm lengthened concave top, and the tops are installed on the four-stage single-action hydraulic cylinder through piston rod screw holes.
7. A helicopter centralizing jacking emergency rescue system according to claim 6, characterized in that the manual hydraulic means consists of a manual hydraulic pump and a hydraulic line, the manual hydraulic pump being connected to the two-stage single acting hydraulic cylinder through the hydraulic line.
8. A helicopter centralizing jacking emergency rescue system according to claim 7, characterized in that a pressure gauge is provided on the hydraulic line.
9. A helicopter centralizing jacking emergency rescue system according to claim 2, characterized in that the lifting device is made entirely of aluminum alloy material.
10. A helicopter centralizing jacking emergency rescue system according to claim 9, characterized in that the aluminum alloy material is an aluminum alloy of T6 profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129713.0U CN217921290U (en) | 2022-08-12 | 2022-08-12 | Helicopter centralizing and jacking emergency rescue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129713.0U CN217921290U (en) | 2022-08-12 | 2022-08-12 | Helicopter centralizing and jacking emergency rescue system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217921290U true CN217921290U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222129713.0U Active CN217921290U (en) | 2022-08-12 | 2022-08-12 | Helicopter centralizing and jacking emergency rescue system |
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| Country | Link |
|---|---|
| CN (1) | CN217921290U (en) |
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2022
- 2022-08-12 CN CN202222129713.0U patent/CN217921290U/en active Active
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