CN216070522U

CN216070522U - Air-drop tray and air-drop device

Info

Publication number: CN216070522U
Application number: CN202120069482.1U
Authority: CN
Inventors: 王堰; 杨佳琳; 周娟
Original assignee: Hunan Huawang Technology Co ltd
Current assignee: Hunan Huawang Technology Co ltd
Priority date: 2020-07-21
Filing date: 2021-01-12
Publication date: 2022-03-18
Anticipated expiration: 2031-01-12
Also published as: CN111746794A; CN214690188U; CN113955118A; CN218594573U

Abstract

The utility model discloses an air-drop tray which comprises a supporting seat and a guide mechanism, wherein the supporting seat is used for placing an air-drop piece; the guide mechanism comprises guide wheels, and the guide wheels extend outwards from the side faces of the supporting seat and are used for being matched with guide rails in a cabin body of the air transport vehicle during air dropping so as to lead the air dropping part out of the cabin body. The utility model also discloses an air-drop device comprising the air-drop tray. The utility model can lead out the air-drop piece from the air transport tool conveniently and carry out air-drop, thereby improving the air-drop efficiency.

Description

Air-drop tray and air-drop device

Technical Field

The utility model belongs to the technical field of air drop, and particularly relates to an air drop tray and an air drop device comprising the same.

Background

In emergency rescue, disaster relief or war time, transportation of necessities such as food, daily necessities, medical equipment and ordnance is of great importance, wherein the airborne air-drop mode is widely adopted due to the characteristics of rapidness and convenience.

The traditional air-drop modes comprise umbrella air-drop and non-umbrella air-drop, wherein the umbrella air-drop is to load related materials in an air-drop container and then carry a parachute to drop the related materials together, and the defects of high cost, complex operation, wide landing and spreading range, great influence of air conditions and the like exist; compared with the parachute-free air-drop, the parachute-free air-drop is more convenient, but the impact strength is higher when the parachute is dropped, and the requirements on the structural strength, the impact resistance and the like of the air-drop container are also higher.

At present, the air-drop without umbrella is generally carried out by the air-drop piece by one piece by workers, so that the workload is large, the efficiency is low, or a plurality of air-drop pieces are stacked and then directly bound together through a binding belt for air-drop, and the binding belt is easy to break before air-drop due to no support at the bottom, so that danger is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and provides an air-drop tray and an air-drop device, which can lead out an air-drop piece from an air transport tool conveniently and carry out air-drop, and improve the air-drop efficiency.

According to one aspect, the utility model provides an air-drop tray, which adopts the following technical scheme:

an airdrop tray comprises a supporting seat and a guide mechanism,

the supporting seat is used for placing an air-drop piece;

the guide mechanism comprises guide wheels, and the guide wheels extend outwards from the side faces of the supporting seat and are used for being matched with guide rails in a cabin body of the air transport vehicle during air dropping so as to lead the air dropping part out of the cabin body.

Preferably, the supporting seat includes tray panel, bottom plate and tubular beams, the tubular beams clamp is located the tray panel with between the bottom plate, guiding mechanism still includes the leading truck, the tubular beams has first hole, the leading truck cunning is located in the first hole, the leading wheel rotationally supports on the leading truck.

Preferably, the guide mechanism further comprises a positioning assembly, the positioning assembly comprises a spring and two clamping columns, a pair of through holes are symmetrically formed in the outer walls of the two sides of the guide frame, the number of the clamping columns is two, and the two clamping columns are respectively arranged at the two ends of the spring and respectively extend out of one through hole;

a pair of first positioning holes is symmetrically formed in the hole wall of the first inner hole, and when the guide frame slides to the first positioning holes, the two clamping columns can be just clamped in the first positioning holes respectively.

Preferably, the locating component further comprises a connecting cylinder, the connecting cylinder is transversely clamped between the outer walls of the two sides of the guide frame, the spring is arranged in the connecting cylinder, and the two clamping columns respectively extend out of the two ends of the connecting cylinder.

Preferably, a boss is arranged on the side wall of the clamping column, the size of the boss is larger than that of the through hole, one end of the boss abuts against the side wall of the guide frame, and the other end of the boss abuts against the spring.

Preferably, the positioning assembly further comprises a control member,

the control piece comprises two branches, one ends of the two branches are respectively sleeved on the clamping columns and are located between the boss and the guide frame, and the two branches extrude the spring to separate the two clamping columns from the first positioning hole when the other ends of the two branches are closed.

Preferably, the hole wall of the first inner hole is further symmetrically provided with a pair of second positioning holes, the second positioning holes are arranged at one end far away from the guide wheel and are positioned on the same straight line with the first positioning holes, and the distance between the second positioning holes and the first positioning holes is larger than or equal to the length of the guide mechanism extending out of the support seat.

Preferably, the number of the tubular beams is more than two, and the tubular beams are parallel to each other;

the number of the guide mechanisms is more than two pairs, and the guide mechanisms are distributed in the first inner holes of the tubular beams respectively.

Preferably, the supporting seat further comprises a wrapping edge, the wrapping edge is wrapped on the edge of the tray panel, and the thickness of the wrapping edge is 2-5 mm.

Preferably, the tray panel is made of a composite honeycomb paperboard, the thickness of the composite honeycomb paperboard is 20-40mm, and the side length of the honeycomb of the composite honeycomb paperboard is 4-10 mm;

the tube beam is a paper tube, and the thickness of the tube wall of the paper tube is 4-6 mm;

the bottom plate is made of a clamping plate, and the thickness of the bottom plate is 10-20 mm.

According to another aspect of the utility model, an aerial delivery device is provided, which comprises the following technical scheme:

the air-drop device comprises an air-drop piece and an air-drop tray, wherein the air-drop piece is placed on the air-drop tray, and the air-drop tray adopts the air-drop tray.

Has the advantages that:

the airdrop tray and the airdrop device not only can lead the airdrop piece out of the control transport tool conveniently during airdrop and carry out airdrop, improve the airdrop efficiency, reduce the difficulty and danger of manual operation, save time and labor, but also can provide a supporting and binding position for the airdrop piece, and facilitate the transportation and storage of the airdrop piece. Not only can be convenient for derive the air-drop piece from controlling the transport means and carry out the air-drop when the air-drop, improve the air-drop efficiency, still can provide the support and bind the position for the air-drop piece, conveniently transport, save, reduce the manual operation degree of difficulty and danger, save time and be laborsaving.

Drawings

Fig. 1 is a schematic structural view of an airdrop tray according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a guide mechanism according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a guide mechanism in an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the guide wheel of the guide mechanism of the embodiment of the present invention in an extended state;

FIG. 5 is a cross-sectional view of the guide wheel of the guide mechanism in a retracted state in an embodiment of the present invention;

fig. 6 is a schematic view showing the connection between the guide mechanism and the guide rail in the embodiment of the present invention.

In the figure: 1-a guide wheel; 2-a tray panel; 3-edge wrapping; 4-a tubular beam; 5-a first inner bore; 6-a guide frame; 7-a spring; 8-clamping the column; 9-a through hole; 10-a first locating hole; 11-a connecting cylinder; 12-a boss; 13-guide rail.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflicting with each other.

In the description of the present invention, it is to be understood that the directional terms as used herein are used in a specific orientation or positional relationship shown in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be considered as limiting the present invention.

Example 1

As shown in fig. 1-6, the present embodiment discloses an airdrop tray, including a supporting seat and a guiding mechanism, wherein: the supporting seat is used for placing an air-drop piece; the guiding mechanism comprises a guide wheel 1, and the guide wheel 1 extends outwards from the side surface of the supporting seat, namely in an extending state, and is used for matching with a guide rail 13 in a cabin body of the air transportation tool to guide the air-drop part out of the cabin body during air-drop.

In some embodiments, as shown in fig. 1, the supporting seat comprises a tray panel 2, a bottom plate, and a tubular beam 4, wherein the tray panel 2 is disposed parallel to the bottom plate, and the tubular beam 4 is sandwiched between the tray panel 2 and the bottom plate and extends along the length direction of the tray panel. The upper surface of the tubular beam 4 is connected with the lower surface of the tray panel 2, and the lower surface of the tubular beam 4 is connected with the upper surface of the bottom plate; as shown in fig. 2, the guiding mechanism further includes a guiding frame 6, the tubular beam 4 has a first inner hole 5, the guiding frame 6 is slidably disposed in the first inner hole, the guiding wheel 1 is rotatably supported on the guiding frame 6, so that when air drop occurs, the guiding wheel 1 extends out of the supporting seat and is clamped into a guide rail 13 in a cabin of the air transport vehicle and slides along the guide rail 13 to drive the air drop piece to slide out of the cabin for air drop (as shown in fig. 4), and when air drop does not occur (as in transportation and storage processes), the guiding wheel 1 is retracted into the inside of the supporting seat (i.e., in a retracted state as shown in fig. 5), so as to reduce the occupied space.

In this embodiment, the guide frame 6 is preferably made of plywood (also called plywood, thin core board, and made of three or more layers of single boards or thin boards with a thickness of one millimeter by hot pressing with glue), and the thickness of the plywood is preferably 5 mm; the guide wheel 1 is preferably made of nylon material.

In some embodiments, as shown in fig. 3, the guiding mechanism further includes a positioning assembly, the positioning assembly includes a spring 7 and two clamping columns 8, wherein a pair of through holes 9 is symmetrically formed on the outer walls of two sides of the guiding frame 6, the number of the clamping columns 8 is two, and the two clamping columns 8 are respectively disposed at two ends of the spring 7 and respectively extend out of one through hole 7; the symmetry is equipped with a pair of first locating hole 10 on the pore wall of first hole, and when leading truck 6 slided first locating hole 10 position, two card posts 8 can block respectively just under the effect of spring 7 and locate in a first locating hole 10, and at this moment, leading wheel 1 stretches out from the side of supporting seat to cooperate with the internal guide rail 13 in overhead transport means's the cabin, realize the direction purpose. In this embodiment, the latch 8 and the spring 7 are preferably made of metal materials.

In some embodiments, the positioning assembly further includes a connecting cylinder 11, the connecting cylinder 11 is laterally clamped between the two outer walls of the guide frame 6, the spring 7 is accommodated in the connecting cylinder 11, and the two clamping posts 8 can respectively extend out from two ends of the connecting cylinder 11 under the action of the spring.

Specifically, the inner space of the connecting cylinder 11 is adapted to the size of the spring 7, so that the spring 7 is prevented from being deformed in the radial direction, and the stability of the positioning assembly is improved. Be equipped with boss 12 on the lateral wall of card post 8, the size of boss 12 is greater than the size of through hole 9, and boss 12 is in connecting cylinder 11, and the one end of boss 12 offsets with spring 7, and under the effect of spring, the other end of boss 12 offsets with the lateral wall of leading truck 6, can prevent card post 8 and spring 7 from breaking away from leading truck 6.

In some embodiments, the positioning assembly further includes a control member (not shown in the drawings), the control member includes two branches, each branch is in a bent strip shape, one end of each branch is respectively sleeved on one of the clamping posts and located between the boss 12 and the guide frame 6, and when the other ends of the two branches are closed, the two branches squeeze the spring 7 to separate the two clamping posts 8 from the first positioning hole 10, so that the guide frame 6 can slide in the first inner hole of the tubular beam 4, and the guide wheel 1 is retracted into the supporting seat.

In some embodiments, a pair of second positioning holes (not shown) may be symmetrically disposed on the wall of the first inner hole, the second positioning holes are disposed at an end of the guide frame 6 away from the guide wheel 1 and are aligned with the first positioning holes 10, so that when the guide wheel 1 needs to be retracted into the support seat, the clamping posts 8 can be disengaged from the first positioning holes 10 and the guide frame 6 can be slid to the second positioning holes for limiting. The distance between the second positioning hole and the first positioning hole 10 is greater than or equal to the length of the guide mechanism extending out of the supporting seat, so as to ensure that the guide wheel 1 can be completely retracted into the supporting seat.

In some embodiments, the number of the tubular beams 4 is two or more, and the tubular beams 4 are parallel to each other and distributed in a shape like a Chinese character 'chuan'; the number of the guide mechanisms is a plurality of pairs, and the guide mechanisms are symmetrically distributed in the first inner holes of the tubular beams 4. In this embodiment, the number of the tubular beams 4 is preferably three, three tubular beams 4 are arranged in parallel between the tray panel 2 and the bottom plate, the number of the guiding mechanisms is two, and the two guiding mechanisms are respectively arranged in the two tubular beams 4 on the two sides.

In some embodiments, the supporting seat further comprises a covered edge 3, and the covered edge 3 is wrapped on the edge of the tray panel 2 and has a thickness of 2-5 mm. Specifically, the edge 3 is a U-shaped groove and is made of honeycomb paper boards, wherein the surface paper of the honeycomb paper boards is preferably made of 200 g/square meter kraft paper, and the core paper is preferably made of 140 g/square meter corrugated medium. In this embodiment, the thickness of the wrapping 3 is 3 mm.

In some embodiments, the supporting base may further include a binding hole (not shown) for passing through the binding band to bind the air-drop placed on the air-drop tray to prevent the air-drop from falling. Specifically, the binding holes are one or more pairs, and each pair of binding holes can be symmetrically arranged on the tray panel 2, can also be symmetrically arranged on the edge 3, and can also be symmetrically arranged on the tray panel 2 and the bottom plate.

In some embodiments, the tray panel 2 is made of composite honeycomb paperboard having a thickness of 20-40mm, preferably 30mm, and a honeycomb side length of 4-10mm, preferably 4 mm. Specifically, the composite honeycomb paperboard is formed by compounding multiple layers of industrial paperboards, wherein core paper of the industrial paperboards is made of 140 g/square meter high-strength corrugated base paper with the dosage of 120-. In this embodiment, the tray panel is preferably made of composite honeycomb cardboard with a thickness of 30mm, and the composite honeycomb cardboard is preferably made of industrial cardboard with a thickness of 2 mm.

In some embodiments, the tube beam 4 is a paper tube, preferably a square paper tube, having a tube wall thickness of 4-6 mm. In this embodiment, the thickness of the paper tube is preferably 5mm, and the outer dimensions (length, width, height) of the tube beam 4 are preferably 1200mm, 100mm, 80 mm.

In some embodiments, the base plate is made of plywood, and the thickness of the base plate is 10-20 mm. In this embodiment, the thickness of the base plate is preferably 15 mm.

In some embodiments, the surface of the aerial delivery tray may also be provided with a moisture and water resistant coating, for example, an HTW-B type coating (HTW, i.e., an aqueous epoxy resin curing agent) may be painted on the surface of the aerial delivery tray for protecting the aerial delivery tray.

In some embodiments, the outside dimensions of the aerial delivery tray can be set according to the requirements of GB/T2934-2007 Main dimension and tolerance of Universal Flat Pallet for intermodal transportation, for transportation and storage. In the embodiment, the airdrop tray has the external dimension of length, width and height) of 1200mm, 1000mm and 150mm, the weight is less than or equal to 15Kg, and the rated load can reach 800 Kg.

The air-drop tray of this embodiment not only can be convenient for derive the air-drop piece from controlling the transport means and carry out the air-drop when the air-drop, improves the air-drop efficiency, reduces the manual operation degree of difficulty and danger, saves time and laborsaving, still can transport, save for the air-drop piece provides the position with binding, conveniently transports the air-drop piece.

Example 2

The embodiment discloses an air-drop device, including air-drop piece and air-drop tray, the air-drop piece is placed on the air-drop tray, and the air-drop tray adopts the air-drop tray described in embodiment 1. The guide mechanism in the airdrop tray can slide in the support seat to enable the guide wheel to be in an extending state or a retracting state.

Specifically, a guide rail 13 (shown in fig. 6) is arranged in the cabin of the air transportation vehicle, and the guide wheels 1 are matched with the guide rail 13. When air-drop is carried out, the guide wheel 1 extends out of the supporting seat, so that the guide wheel 1 can be clamped into a guide rail 13 in a cabin body of the air transport tool and slides along the guide rail 13, and finally, the air-drop part can be driven to slide out of the cabin body to carry out air-drop. When not carrying out the air-drop, like transportation, storage etc. can shrink leading wheel 1 to the inside of supporting seat, can not additionally occupy the space of air-drop tray. In addition, when the air-drop tray and the air-drop part are transported into the cabin body of the air transport tool, the guide wheels 1 can be extended out of the supporting seat and clamped into the guide rails 13, so that the air-drop tray and the air-drop part can slide into the cabin body along the guide rails 13, and time and labor are saved.

The air-drop device of this embodiment owing to adopted the air-drop tray in embodiment 1, not only can be convenient for derive the air-drop piece from the control transport means and carry out the air-drop when the air-drop, improve the air-drop efficiency, reduce the manual operation degree of difficulty and danger, save time and be laborsaving, still can transport, save for the air-drop piece provides the support and binds the position, conveniently.

It will be understood that the foregoing is only a preferred embodiment of the utility model, and that the utility model is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and these changes and modifications are to be considered as within the scope of the utility model.

Claims

1. An airdrop tray is characterized by comprising a supporting seat and a guide mechanism,

the supporting seat is used for placing an air-drop piece and comprises a tubular beam (4), the tubular beam is provided with a first inner hole (5), and a pair of first positioning holes (10) are symmetrically arranged on the wall of the first inner hole;

the guide mechanism comprises a guide wheel (1), a guide frame (5) and a positioning component,

the guide wheel is rotatably supported on the guide frame, the guide frame is arranged in the first inner hole in a sliding way,

the positioning assembly comprises a spring (7) and clamping columns (8), a pair of through holes (9) are symmetrically formed in the outer walls of the two sides of the guide frame, the quantity of the clamping columns is two, the two clamping columns are arranged at the two ends of the spring respectively and extend out of one through hole respectively, when the guide frame slides to the position of a first positioning hole, the two clamping columns can be clamped in the first positioning hole respectively, the guide wheels extend out of the side face of the supporting seat, and the guide wheels are matched with guide rails in the cabin body of the air transport tool to lead the air-drop part out of the cabin body.

2. The aerial delivery tray of claim 1, wherein the support base further comprises a tray deck (2), a floor, and the tubular beams are disposed between the tray deck and the floor.

3. The aerial delivery tray of claim 2, wherein the positioning assembly further comprises a connecting cylinder (11) laterally clamped between outer walls of two sides of the guide frame, the spring is arranged in the connecting cylinder, and two clamping posts respectively extend from two ends of the connecting cylinder.

4. The airdrop tray according to claim 2, wherein a boss (12) is provided on a side wall of the catch, and the size of the boss is larger than that of the through hole, one end of the boss abuts against a side wall of the guide frame, and the other end abuts against the spring.

5. The aerial delivery tray of claim 4, wherein the positioning assembly further comprises a control,

6. The aerial delivery tray of claim 2,

the hole wall of the first inner hole is further symmetrically provided with a pair of second positioning holes, the second positioning holes are arranged at one end far away from the guide wheel and are positioned on the same straight line with the first positioning holes, and the distance between the second positioning holes and the first positioning holes is larger than or equal to the length of the guide mechanism extending out of the supporting seat.

7. The aerial delivery tray of claim 2, wherein the number of the tubular beams is two or more, and the tubular beams are parallel to each other; the number of the guide mechanisms is more than two pairs, and the guide mechanisms are distributed in the first inner holes of the tubular beams respectively.

8. The aerial delivery tray of claim 2, wherein the support base further comprises a hem (3) that wraps around the edge of the tray panel and has a thickness of 2-5 mm.

9. The aerial delivery tray of claim 8,

the tray panel is made of a composite honeycomb paperboard, the thickness of the composite honeycomb paperboard is 20-40mm, and the honeycomb side length of the composite honeycomb paperboard is 4-10 mm;

10. An aerial delivery device comprising an aerial delivery member and an aerial delivery tray on which the aerial delivery member is placed, characterized in that the aerial delivery tray is the aerial delivery tray of any one of claims 1 to 9.