CN115652831A - Detachable fast-laying parking apron - Google Patents
Detachable fast-laying parking apron Download PDFInfo
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- CN115652831A CN115652831A CN202211308554.9A CN202211308554A CN115652831A CN 115652831 A CN115652831 A CN 115652831A CN 202211308554 A CN202211308554 A CN 202211308554A CN 115652831 A CN115652831 A CN 115652831A
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Abstract
The invention discloses a detachable fast-laying parking apron, which comprises a parking apron, a hinge assembly, a connecting assembly, a supporting leg assembly and a step ladder, wherein the hinge assembly is arranged on the landing apron; the parking apron is formed by splicing a plurality of plate grid units; the plate grid units can be longitudinally arranged and placed on a tractor; the adjacent plate grid units are detachably connected through the connecting component; the hinge assembly is arranged between two adjacent plate grid units and is used for folding and placing the two adjacent plate grid units; the supporting leg assembly comprises a plurality of supporting legs, the top ends of the supporting legs are detachably connected with the bottom ends of the plate grid units, and pull rods are detachably connected between adjacent supporting legs; the bottom ends of the supporting legs are supported on the ground; the top of step ladder articulates the outward flange at the air park, and the bottom butt of step ladder is subaerial. The invention can realize quick loading and unloading and vehicle-mounted transportation and meet the use requirements of various terrains in the field.
Description
Technical Field
The invention relates to the technical field of air parks, in particular to a detachable quick-laying air park.
Background
The armed helicopter undertakes the tasks of battlefield investigation, key target attack and the like, and the high momentum rate and the high momentum cause larger fighting loss quantity. In order to reduce the loss of the armed helicopter, reasonable tactical planning is carried out; effective self-defense weapons and avoidance of large depth penetration are effective measures for reducing the loss of armed helicopters; and a field temporary airport is arranged at the front edge of a battlefield, so that the flight distance of the helicopter is shortened, the probability of being buried by enemy army is reduced, and the method is the most effective means for avoiding large depth penetration at present.
The existing flat-laying type quick-laying parking apron generally has the following problems: (1) The flat-laying type quick-laying parking apron is mainly used for leveling ground surfaces such as grasslands, mud ground, gravel ground and the like, and has poor practicability on rugged terrain; (2) The bearing capacity of the flat fast-laying parking apron depends on the rigidity and the strength of the ground; (3) The flat apron has poor shock resistance and is difficult to meet the landing requirement of the helicopter; (4) the fire resistance of the flat-type shutdown is poor; (5) The mode of mating formation is mostly manual laying, and is inefficient, and the manpower consumption is great.
Therefore, a detachable quick-laying apron needs to be designed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a detachable quick-laying apron to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a detachable fast-laying parking apron, which comprises:
the parking apron is formed by splicing a plurality of plate grid units;
a connection assembly disposed at a side and corner location of the panel cell; the adjacent plate grid units are detachably connected through the connecting component;
the hinge assembly is arranged between two adjacent plate grid units and used for folding and placing the two adjacent plate grid units;
the supporting leg assembly comprises a plurality of supporting legs, the top ends of the supporting legs are detachably connected with the bottom ends of the plate grid units, and pull rods are detachably connected between the adjacent supporting legs; the bottom end of the supporting leg is supported on the ground;
the top of step ladder articulates the outward flange on air park, the bottom butt of step ladder is subaerial.
Preferably, the plate grid unit comprises a frame-shaped reinforcing beam, a plurality of corner fitting boxes are welded on the reinforcing beam, and the top surfaces of the supporting legs are detachably connected with the corner fitting boxes; the top end of each stiffening beam is fixedly connected with a lower panel, the lower panel is fixedly connected with a perforated corrugated sandwich plate, the top end of each perforated corrugated sandwich plate is fixedly connected with an upper panel, and the corner fitting boxes on the adjacent stiffening beams are hinged through the hinge assemblies.
Preferably, the hinge assembly comprises an H-shaped hinge, and two ends of the H-shaped hinge are respectively hinged with the adjacent corner fitting boxes.
Preferably, the connecting assembly comprises a plurality of A-shaped pressing plates and a plurality of B-shaped pressing plates; the A-shaped pressing plate is used for connecting two corner fitting boxes correspondingly arranged on two adjacent reinforcing beams, and the B-shaped pressing plate is used for detachably connecting four corner fitting boxes correspondingly arranged at corners of four adjacent reinforcing beams; the A-type pressing plate and the B-type pressing plate are detachably connected with the corner fitting box through rotary locking pins respectively.
Preferably, the supporting legs comprise hydraulic rods, the top ends of the hydraulic rods are detachably connected with the corner fitting boxes through elastic quick-release pins, and the bottom ends of the hydraulic rods are fixedly connected with supporting plates for supporting on the ground; the fixed sections of the adjacent hydraulic rods are fixedly connected through the pull rod.
Preferably, the pull rod is a haven type pull rod, and a plurality of hydraulic rods under the same reinforcing beam are fixedly connected together.
Preferably, the top end of the step ladder is hinged with the two corner fitting boxes on the same side, the bottom end of the step ladder is fixedly connected with a fixing plate, and a plurality of fixing holes are formed in the fixing plate in a penetrating mode; the fixing plate is fixedly connected with the ground through the fixing hole.
The invention discloses the following technical effects: the invention discloses a detachable fast-laying apron.A plate grid unit is spliced into the apron through a connecting component and used for parking a helicopter; the support leg assembly is detachably connected below the plate grid unit, supports the parking apron on the ground and levels through the support legs, and meets the parking requirement; the step ladder is convenient to arrange and mount the parking apron and is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an axial view of the present invention;
FIG. 2 is an axial view of a plate cell of the present invention;
FIG. 3 is a schematic view of a front view of a plate grid unit according to the present invention;
wherein, 1, a tractor; 2. an apron; 3. a connection assembly; 4. a hinge assembly; 5. a leg assembly; 6. a step ladder; 21. a reinforcing beam; 22. a corner fitting box; 23. a lower panel; 24. perforated corrugated sandwich panels; 25. an upper panel; 31. a type A press plate; 32. a B-type pressing plate; 33. screwing a lock pin; 34. screwing the hole; 41. an H-shaped hinge; 51. a hydraulic lever; 52. an elastic quick release pin; 53. a support plate; 54. a pull rod; 61. a fixing plate; 62. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the present invention provides a removable quick-laying apron, comprising:
the parking apron 2 is formed by splicing a plurality of plate grid units;
the connecting assemblies 3 are arranged at the side edges and the corner positions of the plate grid unit; the adjacent plate grid unit mechanical examination connecting components 3 are detachably connected;
the hinge assembly 4 is arranged between two adjacent plate grid units and is used for folding the two adjacent plate grid units;
the supporting leg assembly 5 comprises a plurality of supporting legs, the top ends of the supporting legs are detachably connected with the bottom ends of the plate grid units, and pull rods 54 are detachably connected between the adjacent supporting legs; the bottom ends of the supporting legs are supported on the ground;
The invention discloses a detachable fast-laying apron.A plate grid unit is spliced into an apron 2 through a connecting component 3 and used for parking a helicopter; the supporting leg assembly 5 is detachably connected below the plate grid unit, supports the parking apron 2 on the ground and is leveled through supporting legs, and the parking requirement is met; compared with the existing detachable parking apron, the detachable parking apron has the following advantages:
advantage 1: the slab-girder integrated deck system with high specific stiffness and specific strength greatly reduces the connecting joints of the slab lattice units while realizing high integration of high bearing and light weight, improves the reliability of the parking apron 2 and reduces the installation workload;
advantage 2: the efficient unit module folding structure reduces the storage space, effectively realizes multiple hypothesis modes, reduces the number of splicing joints and effectively improves the installation efficiency;
advantage 3: the efficient and reliable quick splicing structure adopts a mortise and tenon self-locking structure to realize quick connection of the plate grid units, reduces the installation workload and the working time, and ensures the integral bearing capacity of the parking apron 2; the one-way interlocking mechanism of the leg assembly 5 realizes the height self-adaptive adjustment and the high-efficiency bearing of the leg assembly 5.
Furthermore, the apron 2 is formed by splicing 8X8 square plate grid units, and the square design can meet changeable interchangeability and is convenient to use; the tractor 1 is arranged to bear and assist in installing the parking apron.
The apron 2 of the application meets the following requirements:
carrying requirements: the maximum takeoff weight is 13 tons;
landing requirements: the impact resistance meets the regulation of DNV-OS-E401;
the requirement of the external dimension is as follows: the planar size of the unit is not more than 2.0m multiplied by 2.0m;
the whole size is not less than 15.0m multiplied by 15.0m;
the environmental requirements are as follows:
1) Working temperature: -45 ℃ to 70 ℃;
2) Storage temperature: -55 ℃ to 70 ℃;
3) Working humidity: is not limited;
4) Applicable wind speed limit: not more than 25m/s;
5) The application field is as follows: mountainous areas, flat solid areas, rugged areas, muddy and soft areas, deserts.
The requirements of the fast-laying type parking apron are as follows: can realize vehicle-mounted erection, airborne erection and manual erection.
Flame retardant/fire resistant properties:
1) Meets the lowest level B grade in GB 8624-2014;
reliability:
1) Meets the general requirement of GJB450A-2004 on equipment reliability;
2) The number of times of taking off and landing without damage of the helicopter is not less than 1000;
3) Under the abnormal landing working condition, the deformation amount is not more than 30mm;
4) The total service life is not less than 15 years;
according to a further optimized scheme, the plate grid unit comprises a frame-shaped reinforcing beam 21, a plurality of corner fitting boxes 22 are welded on the reinforcing beam 21, and the top surfaces of the supporting legs are detachably connected with the corner fitting boxes 22; the top of the stiffening beam 21 is fixedly connected with a lower panel 23, the lower panel 23 is fixedly connected with an open-pore corrugated sandwich plate 24, the top of the open-pore corrugated sandwich plate 24 is fixedly connected with an upper panel 25, and the corner fitting boxes 22 on the adjacent stiffening beams 21 are hinged through the hinge assembly 4. The corner fitting box 22 comprises two types, one type is placed in the middle of the side edge of the reinforcing beam 21 and used for splicing and fixing the adjacent edges of the two plate grid units, and the other type is placed in four corners and used for splicing four mutually abutted plate grid units; the board check unit has adopted board roof beam body structure, and the length and width of single board check unit is 2000mm, and thickness is no longer than 160mm, and panel 23 thickness all is through optimal design and check calculation under the upper panel 25 and the lower panel 23 of the thickness of trompil ripple sandwich panel 24 and both sides: under the premise that the weight of a single plate grid unit does not exceed 450kg, the single plate grid unit can bear 8Ton of wheel mark load at any position.
Further, the perforated corrugated sandwich plate 24 can be replaced by a light-weight structure such as a dot matrix sandwich plate, a honeycomb sandwich plate and the like.
In a further preferred embodiment, the hinge assembly 4 comprises an H-shaped hinge 41, and two ends of the H-shaped hinge 41 are respectively hinged with the adjacent corner fitting boxes 22. The hinge assembly 4 can realize the hinge folding of the adjacent plate lattice units, and the back parts of the folded plate lattice units are completely attached, so that the transportation is convenient; after the plate grid unit is unfolded, the H-shaped hinge 41 is hidden between the adjacent corner piece boxes 22 without a bulge, so that the paving operation of the plate grid unit is not influenced.
In a further optimized scheme, the connecting assembly 3 comprises a plurality of A-shaped pressing plates 31 and a plurality of B-shaped pressing plates 32; the A-shaped pressing plate 31 is used for connecting two corner fitting boxes 22 correspondingly arranged on two adjacent reinforcing beams 21, and the B-shaped pressing plate 32 is used for detachably connecting four corner fitting boxes 22 correspondingly arranged at the corners of four adjacent reinforcing beams 21; the A-type pressing plate 31 and the B-type pressing plate 32 are detachably connected with the corner fitting box 22 through rotary locking pins 33 respectively. The plate grid units are fixed through a pressing plate and a rotary lock pin 33, the pressing plate has specifications A and B, and the difference mainly includes the size of the pressing plate and the number of pin holes; the A-type pressing plate 31 is used for fixedly connecting the edges of two adjacent plate grid units, and the B-type pressing plate 32 is mainly used for fixedly connecting the angular points of 4 adjacent plate grid units; the internal structure of two kinds of clamp plates is the same, all has spout and snak link, with the cooperation of rotary lock pin 33, corner fittings box 22's rotary lock hole 34, can realize quick assembly disassembly and automatic spacing.
In a further optimized scheme, the supporting legs comprise hydraulic rods 51, the top ends of the hydraulic rods 51 are detachably connected with the corner fitting boxes 22 through elastic quick-release pins 52, and the bottom ends of the hydraulic rods 51 are fixedly connected with supporting plates 53 used for supporting on the ground; the fixed sections of the adjacent hydraulic rods 51 are fixedly connected through a pull rod 54; the tension rods 54 are made of Haffh type tension rods 54, and a plurality of hydraulic rods 51 under the same reinforcing beam 21 are fixedly connected together. The design of the supporting legs refers to the principle of a hydraulic jack, and the length of the supporting legs can be quickly adjusted to any length within a certain range so as to adapt to different terrains, and a single supporting leg can provide a supporting force not less than 6 Ton; the upper ends of the hydraulic rods 51 are locked and fixed with the corner fitting box 22 through the elastic quick-release pins 52, the hydraulic rods 51 are simple and convenient to disassemble and assemble, the hydraulic rods 51 are connected through the half-type pull rods 54, the integrity of the hydraulic rods 51 is improved, the stability of the supporting legs can be effectively improved, and the supporting legs can resist toppling; the area of the supporting plate 53 is enlarged, so that the stress is conveniently dispersed, and the sinking is prevented.
According to the further optimized scheme, the top end of the step 6 is hinged with the two corner fitting boxes 22 on the same side, the bottom end of the step 6 is fixedly connected with a fixing plate 61, and a plurality of fixing holes 62 are formed in the fixing plate 61 in a penetrating mode; the fixing plate 61 is fixedly connected with the ground through the fixing hole 62. 2 marginal installation steps 6 on air park for crew member and ground service personnel platform from top to bottom, 6 angular height adjustable of steps can adapt to different platform mounting height, and 6 tops of steps utilize corner fittings box 22 to carry out quick detach formula and connect, and fixed orifices 62 on the fixed plate 61 of below, accessible foot nail link to each other with ground in order to strengthen the stability of steps 6.
Further, the compartment of the tractor 1 is matched with the size of the plate grid unit; the board grid units are vertically placed on the cabin of the tractor 1. The parking apron 2 is vertically arranged in the carriage of the tractor 1 for transportation after being disassembled into plate grid units and replaced; the tractor 1 has a hoisting function.
Furthermore, the structure of the invention adopts steel as a main material, which is different from carbon fiber composite materials and aluminum alloys of other technologies, and compared with the carbon fiber composite materials and the aluminum alloys, the steel has excellent fire resistance and lower cost.
Furthermore, the main body of the technology mainly adopts Q345 steel, and has obvious price advantage compared with aluminum alloy and composite material.
The product of the invention has the following advantages:
advantage 1: the adaptability to various terrains is good, and the method can be applied to mountains, hills, mud lands, deserts and the like;
advantage 2: the installation is simple and convenient;
advantage 3: the weight is small, and under the condition of the same bearing capacity and the same material, compared with the existing equipment, the weight is reduced by 15.26%;
advantage 4: the bearing capacity is high, the bearing device can bear larger impact load, and is suitable for various abnormal landing working conditions;
advantage 5: the environment adaptability is good, and the flame burning resistance, corrosion resistance and other capabilities are strong;
advantage 6: the manufacturing is simple, the manufacturing process is simple, and the large-scale production is facilitated;
advantage 7: the price is cheap, the manufacturing material is easy to obtain, and the material cost is low.
The using method comprises the following steps:
1) Searching a proper position, wherein the height difference of the position for installing the parking apron 2 is not large and is 1000mm;
2) Cleaning the installation position, filling and compacting the pit hole, leveling the high position and facilitating installation;
3) Hoisting and installing the supporting leg assembly 5 and synchronously hoisting the plate lattice unit, adjusting the height of the supporting leg assembly 5 to enable the top surface of the plate lattice unit to be flat, and then quickly connecting the plate lattice unit through an A-type pressing plate 31 and a B-type pressing plate 32;
4) Hoisting layer by layer and quickly installing the parking apron 2 until the parking apron 2 is installed, and adjusting all the side units to meet the lifting requirement of the helicopter;
5) The step ladder 6 is installed and the ground of the step ladder 6 is fixed.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (7)
1. A removable quick-laying apron, comprising:
the parking apron (2), the parking apron (2) is formed by splicing a plurality of plate grid units;
a connection assembly (3), the connection assembly (3) being disposed at a side and corner location of the panel cell; the adjacent plate grid units are detachably connected through the connecting component (3);
the hinge assembly (4) is arranged between two adjacent plate grid units, and is used for folding and placing the two adjacent plate grid units;
the supporting leg assembly (5) comprises a plurality of supporting legs, the top ends of the supporting legs are detachably connected with the bottom ends of the plate grid units, and pull rods (54) are detachably connected between the adjacent supporting legs; the bottom ends of the supporting legs are supported on the ground;
the top of step ladder (6) articulates the outward flange of air park (2), the bottom butt of step ladder (6) is subaerial.
2. The removable quick-spread apron of claim 1, characterized in that: the plate grid unit comprises a frame-shaped reinforcing beam (21), a plurality of corner fitting boxes (22) are welded on the reinforcing beam (21), and the top surfaces of the supporting legs are detachably connected with the corner fitting boxes (22); the top end of each reinforcing beam (21) is fixedly connected with a lower panel (23), the lower panel (23) is fixedly connected with an open-pore corrugated sandwich plate (24), the top end of each open-pore corrugated sandwich plate (24) is fixedly connected with an upper panel (25), and the corner fitting boxes (22) on the adjacent reinforcing beams (21) are hinged through the hinge assemblies (4).
3. The removable quick-spread apron as claimed in claim 2, characterized in that: the hinge assembly (4) comprises an H-shaped hinge (41), and two ends of the H-shaped hinge (41) are respectively hinged with the adjacent corner fitting boxes (22).
4. The removable quick-laying apron of claim 2, characterized in that: the connecting component (3) comprises a plurality of A-shaped pressing plates (31) and a plurality of B-shaped pressing plates (32); the A-shaped pressing plate (31) is used for connecting two corner fitting boxes (22) which are correspondingly arranged on two adjacent reinforcing beams (21), and the B-shaped pressing plate (32) is used for detachably connecting four corner fitting boxes (22) which are correspondingly arranged at the corners of four adjacent reinforcing beams (21); the A-shaped pressing plate (31) and the B-shaped pressing plate (32) are detachably connected with the corner fitting box (22) through rotary locking pins (33) respectively.
5. The removable quick-laying apron of claim 2, characterized in that: the supporting legs comprise hydraulic rods (51), the top ends of the hydraulic rods (51) are detachably connected with the corner fitting boxes (22) through elastic quick-release pins (52), and supporting plates (53) used for supporting the ground are fixedly connected to the bottom ends of the hydraulic rods (51); the fixed sections of the adjacent hydraulic rods (51) are fixedly connected through the pull rod (54).
6. The removable quick-laying apron of claim 5, characterized in that: the pull rod (54) is a Harvard type pull rod, and a plurality of hydraulic rods (51) under the same reinforcing beam (21) are fixedly connected together.
7. The removable quick-laying apron of claim 2, characterized in that: the top end of the step ladder (6) is hinged with the two corner fitting boxes (22) on the same side, the bottom end of the step ladder (6) is fixedly connected with a fixing plate (61), and a plurality of fixing holes (62) are formed in the fixing plate (61) in a penetrating mode; the fixing plate (61) is fixedly connected with the ground through the fixing hole (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211308554.9A CN115652831A (en) | 2022-10-25 | 2022-10-25 | Detachable fast-laying parking apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211308554.9A CN115652831A (en) | 2022-10-25 | 2022-10-25 | Detachable fast-laying parking apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115652831A true CN115652831A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211308554.9A Pending CN115652831A (en) | 2022-10-25 | 2022-10-25 | Detachable fast-laying parking apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115652831A (en) |
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2022
- 2022-10-25 CN CN202211308554.9A patent/CN115652831A/en active Pending
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