Onboard external store tray device

Abstract

The utility model discloses an airborne external store tray device, and relates to the technical field of airborne equipment. According to the specific implementation mode, the device comprises a base, a sliding seat, a movable seat, a supporting seat, a first quick-release pin, a second quick-release pin and a third quick-release pin. The tray adaptable to multiple diameters and adjustable in supporting distance has the axial and radial supporting position adjusting function, can adapt to supporting and fixing of various external objects, is easy and convenient to operate and low in technical level requirement, and avoids repeated work of frequently replacing the tray; and the transverse moving function is achieved, the position of the external store can be adjusted through manual pushing in the transporting and hanging operation process, and the guarantee efficiency of the external store is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of airborne equipment, and in particular relates to an airborne external cargo tray device. Background Art

[0002] With the continuous development of aviation technology, the types and quantities of airborne external attachments with different purposes, diameters and support spacing are increasing. During the ground support of the aircraft, different types of pallets need to be used and replaced, which is cumbersome to operate and takes a long time to prepare, affecting the efficiency of aircraft ground support. At the same time, due to the large number of types and quantities of pallets, the pressure on maintenance and logistics management is relatively high. Utility Model Content

[0003] In view of the shortcomings existing in the above problems, the purpose of the utility model is to develop a pallet that is adaptable to multiple diameters and has adjustable support spacing, so as to solve the problem of frequent replacement of pallets during the process of supporting airborne external loads.

[0004] In view of this, according to one aspect of an embodiment of the utility model, there is provided an onboard external cargo tray device, comprising a base 1, a sliding seat 2, a moving seat 3, a supporting seat 4, a first quick-release pin 5, a second quick-release pin 6, and a third quick-release pin 7; the base 1 is a square flat plate structure, and a positioning hole is respectively provided at the front, rear, left and right parts thereof, and the four positioning holes constitute a group of transfer interfaces 105 for docking the tray with the current hanging equipment, and at the same time, a group of linear guide rails are provided on the left and right sides of the base 1, which can be connected to the slider at the bottom of the sliding seat 2; the lower part of the sliding seat 2 is connected to the base 1 through a linear guide pair, and can slide forward and backward relative to the base 1 to adjust the lateral position of the tray; the sliding seat 2 The upper part adopts a U-shaped nested structure, in which a sliding track of a moving seat 3 is arranged inside. The moving seat 3 is nested and installed on the sliding seat 2, and can move left and right relative to the sliding seat 2; the support seat 4 is installed on the moving seat 3 through the third quick-release pin 7, and is connected to the moving seat 3 as a whole; when the moving seat 3 moves relative to the sliding seat 2, the spacing between the support seats 4 located on both sides of the sliding seat 1 changes, so that the support spacing of the tray for the external objects can be adjusted; a group of positioning holes is arranged between the base 1 and the sliding seat 2, which are locked with each other through the first quick-release pin 5; a group of positioning holes is arranged between the sliding seat 2 and the moving seat 3, which are locked with each other through the second quick-release pin 6; a group of positioning holes is arranged between the moving seat 3 and the support seat 4, which are locked with each other through the third quick-release pin 7.

[0005] Optionally, the base 1 includes a bottom plate 101, a slide rail 102, a block 103, a limit block 104, a transfer interface 105 and a positioning hole 106; wherein, the bottom plate 101 is processed by 6061 aluminum alloy, and a group of linear slide rails 102 are installed on the left and right sides of the upper plane by bolts, and a first slide rail block 103 is provided at both ends of the linear slide rail 102; the limit block 104 and the linear slide rail 102 are arranged on one side of the bottom plate 101, and the limit block 104 has multiple groups of positioning holes 106, which are adapted to the sliding seat 2 to achieve locking between the base 1 and the sliding seat 2; the transfer interface 105 is installed on the front, rear, left and right parts of the bottom plate 101 by bolts, and the four positioning holes constitute a group of docking interfaces.

[0006] Optionally, the sliding seat 2 includes a support 201, a movable sleeve 202, and a slider 203. A group of sliders 203 are installed at the lower part of the support 201, and the slider 203 is connected to the base 1, so that the sliding seat 2 moves relative to the base 1. The movable sleeve 202 is installed at the upper part of the support 201 by bolts, and the installation direction of the movable sleeve 202 is perpendicular to the movement direction of the slider 203; the movable sleeve 202 is a U-shaped nested structure, and multiple groups of positioning holes are provided on both sides, which are adapted to the multiple groups of positioning holes of the movable slide rail 301 on the moving seat 3, so as to realize locking between the sliding seat 2 and the moving seat 3, and the limit block 104 has multiple groups of positioning holes 106, which are adapted to the positioning holes 204 of the support 201 on the sliding seat 2.

[0007] Optionally, the movable seat 3 includes a movable slide rail 301, a movable rail 302, a lubricating strip 303 and a second slide rail stopper 304; the movable slide rail 301 adopts a U-shaped frame structure, and the lubricating strips 303 are installed on the upper and lower surfaces of the movable slide rail 301 to reduce the movement friction between the sliding seat 2 and the movable seat 3. The second slide rail stopper 304 is installed at the front end of the movable slide rail 301 to limit the movement relative to the movable sleeve 202. The movable rail 302 adopts a U-shaped structure and is provided with multiple groups of positioning holes, which are adapted to the positioning holes of the movable support 401 on the support seat 4 to achieve locking between the movable seat 3 and the support seat 4.

[0008] Optionally, the support seat 4 includes a movable support 401, a bolt tightener 402, and a roller 403; the movable support 401 adopts a fork ear structure, and a positioning hole is provided at the bottom thereof, which is used in conjunction with the positioning hole on the movable track 302 to achieve locking between the movable seat 3 and the support seat 4; the bolt tightener 402 and the roller 403 are installed on the movable support 401 through a pin shaft.

[0009] Optionally, the device has a lateral movement function, and after carrying the external attachment, the position of the external attachment can be adjusted after being subjected to thrust.

[0010] Optionally, the movable seat 3 is divided into left and right parts, which are symmetrically slidably installed; or according to the requirements of the external attachment, a single-side movable seat 3 is slid.

[0011] Optionally, the device is capable of adjusting the support position axially and radially.

[0012] The utility model provides a pallet which is adaptable to multiple diameters and has adjustable support spacing. It has axial and radial support position adjustment functions, can adapt to the support and fixation of various types of external hanging objects, is easy to operate, and has low technical requirements, avoiding the repetitive work of frequent replacement of pallets; it has a lateral movement function, and the position of the external hanging objects can be adjusted by manpower during transportation and hanging operations, thereby improving the protection efficiency of the external hanging objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a structural diagram of an onboard external cargo tray device according to an embodiment of the present application;

[0014] Figure 2 This is a structural diagram of a connection base of an onboard external cargo tray device according to an embodiment of the present application;

[0015] Figure 3 This is a structural diagram of a sliding seat of an onboard external cargo tray device according to an embodiment of the present application;

[0016] Figure 4 This is a structural diagram of a mobile seat of an onboard external cargo tray device according to an embodiment of the present application;

[0017] Figure 5 This is a structural diagram of a support base of an airborne external cargo tray device according to an embodiment of the present application.

[0018] Among them, 1-connecting base, 2-sliding seat, 3-moving seat, 4-supporting seat, 101-bottom plate, 102-slide rail, 103-first slide rail block, 104-limiting block, 105-transfer interface, 201-support, 202-movable jacket, 203-slider, 301-movable slide rail, 302-movable rail, 303-lubricating strip, 304-second slide rail block, 401-movable support, 402-tightener, 403-roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 5As shown, according to one aspect of an embodiment of the utility model, an onboard external cargo tray device is provided, comprising a base 1, a sliding seat 2, a moving seat 3, a supporting seat 4, a first quick-release pin 5, a second quick-release pin 6, and a third quick-release pin 7; the base 1 is a square flat plate structure, and a positioning hole is respectively provided at the front, rear, left and right parts thereof, and the four positioning holes constitute a group of transfer interfaces 105 for docking the tray with the current hanging equipment, and at the same time, a group of linear guide rails are provided on the left and right sides of the base 1, which can be connected to the slider at the bottom of the sliding seat 2; the lower part of the sliding seat 2 is connected to the base 1 through a linear guide pair, and can slide forward and backward relative to the base 1 to adjust the lateral position of the tray; the upper part of the sliding seat 2 A U-shaped nested structure is adopted, in which a sliding track of a moving seat 3 is arranged inside. The moving seat 3 is nested and installed on the sliding seat 2, and can move left and right relative to the sliding seat 2; the support seat 4 is installed on the moving seat 3 through the third quick-release pin 7, and is connected to the moving seat 3 as a whole; when the moving seat 3 moves relative to the sliding seat 2, the spacing between the support seats 4 located on both sides of the sliding seat 1 changes, so that the support spacing of the tray for the external objects can be adjusted; a group of positioning holes is arranged between the base 1 and the sliding seat 2, which are locked with each other through the first quick-release pin 5; a group of positioning holes is arranged between the sliding seat 2 and the moving seat 3, which are locked with each other through the second quick-release pin 6; a group of positioning holes is arranged between the moving seat 3 and the support seat 4, which are locked with each other through the third quick-release pin 7.

[0021] Furthermore, the base 1 includes a bottom plate 101, a slide rail 102, a block 103, a limit block 104, a transfer interface 105 and a positioning hole 106; wherein, the bottom plate 101 is processed by 6061 aluminum alloy, and a group of linear slide rails 102 are installed on the left and right sides of the upper plane thereof by bolts, and a first slide rail block 103 is provided at both ends of the linear slide rail 102; the limit block 104 and the linear slide rail 102 are arranged on one side of the bottom plate 101, and the limit block 104 has multiple groups of positioning holes 106, which are adapted to the sliding seat 2 to achieve locking between the base 1 and the sliding seat 2; the transfer interface 105 is installed on the front, rear, left and right parts of the bottom plate 101 by bolts, and the four positioning holes constitute a group of docking interfaces.

[0022] Furthermore, the sliding seat 2 includes a support 201, a moving sleeve 202, and a slider 203. A group of sliders 203 are installed at the lower part of the support 201, and are connected to the base 1 through the sliders 203, so that the sliding seat 2 moves relative to the base 1. The moving sleeve 202 is installed at the upper part of the support 201 by bolts, and the installation direction of the moving sleeve 202 is perpendicular to the movement direction of the slider 203; the moving sleeve 202 is a U-shaped nested structure, and multiple groups of positioning holes are provided on both sides, which are adapted to the multiple groups of positioning holes of the moving slide rail 301 on the moving seat 3, so as to realize the locking between the sliding seat 2 and the moving seat 3, and the limit block 104 has multiple groups of positioning holes 106, which are adapted to the positioning holes 204 of the support 201 on the sliding seat 2.

[0023] Furthermore, the movable seat 3 includes a movable slide rail 301, a movable rail 302, a lubricating strip 303 and a second slide rail stopper 304; the movable slide rail 301 adopts a U-shaped frame structure, and the lubricating strips 303 are installed on the upper and lower surfaces of the movable slide rail 301 to reduce the movement friction between the sliding seat 2 and the movable seat 3. The second slide rail stopper 304 is installed at the front end of the movable slide rail 301 to limit the movement relative to the movable sleeve 202. The movable rail 302 adopts a U-shaped structure and is provided with a plurality of positioning holes, which are adapted to the positioning holes of the movable support 401 on the support seat 4 to achieve locking between the movable seat 3 and the support seat 4.

[0024] Furthermore, the support base 4 includes a movable support 401, a bolt tightener 402, and a roller 403; the movable support 401 adopts a fork ear structure, and a positioning hole is provided at the bottom thereof, which is used in conjunction with the positioning hole on the movable track 302 to achieve locking between the movable base 3 and the support base 4; the bolt tightener 402 and the roller 403 are installed on the movable support 401 through a pin shaft.

[0025] Furthermore, the device has a lateral movement function, and after carrying the external attachment, the position of the external attachment can be adjusted after being thrust.

[0026] Furthermore, the movable seat 3 is divided into a left part and a right part, which are symmetrically slidably installed; or according to the requirements of the external attachment, the movable seat 3 on one side is slid.

[0027] Furthermore, the device is capable of adjusting the support position axially and radially.

[0028] Example 1

[0029] A tray adaptable to multiple diameters and with adjustable support spacing comprises a base 1, a sliding seat 2, a moving seat 3, a supporting seat 4, a quick-release pin 5, a quick-release pin 6, and a quick-release pin 7.

[0030] The base 1 is an installation carrier for the sliding seat 2, the moving seat 3, and the supporting seat 4. The sliding seat 2 slides back and forth on the slide rail of the base 1 and is positioned by the quick-release pin 5; the moving seat 3 slides left and right on the internal track of the sliding seat 2 and is positioned by the quick-release pin 6; the supporting seat 4 is installed on the moving seat 3 and fixed by the quick-release pin 7.

[0031] The base 1 comprises a bottom plate 101, a slide rail 102, a first slide rail stopper 103, a limit block 104, and a transfer interface 105. The bottom plate 101 is provided with a transfer interface 105, the slide rail 102 is screwed on the bottom plate 101, and the slide rail stopper 103 and the limit block 104 are installed on the bottom plate 101.

[0032] The sliding seat 2 comprises a support 201, a moving cover 202, and a slider 203. The moving cover 202 is welded to the upper surface of the support 201, and the slider 203 is connected to the lower surface of the support 201 by bolts.

[0033] The movable seat 3 comprises a movable slide rail 301, a movable track 302, a lubricating strip 303, and a second slide rail stopper 304. The movable track 302 and the second slide rail stopper 304 are welded on the movable slide rail 301, and the lubricating strip 303 is screwed on the upper and lower surfaces of the movable slide rail 301.

[0034] The support base 4 includes a movable support 401 , a fastener / binding belt 402 , and a rubber roller 403 . The fastener / binding belt 402 and the rubber roller 403 are screwed on the movable support 401 .

[0035] Example 2

[0036] like Figure 1 to Figure 5 As shown, a pallet that can adapt to multiple diameters and has adjustable support spacing includes a base 1, a sliding seat 2, a moving seat 3, a supporting seat 4, a quick release pin 5, a quick release pin 6, a quick release pin 7, a bottom plate 101, a slide rail 102, a first slide rail block 103, a limit block 104, a transfer interface 105, a support 201, a moving sleeve 202, a slider 203, a moving slide rail 301, a moving rail 302, a lubricating strip 303, a second slide rail block 304, a moving support 401, a fastener / binding belt 402, and a rubber roller 403.

[0037] like Figure 1 to Figure 3 As shown, the base 1 is installed with a slide rail 102, and the sliding seat 2 is connected to the slide rail 102 through a slider 203, driving the sliding seat 2 to slide horizontally back and forth on the base 1; there are multiple groups of holes on the limit block 104, and there is a group of holes on the support 201. When the sliding seat 2 slides to the desired position on the base 1, it is locked with a quick-release pin 5 to achieve the lateral position adjustment of the external object.

[0038] The base 1 is provided with a first slide rail stopper 103 at the edge of the slide rail 102 to prevent the slide seat 2 from sliding out.

[0039] A transfer interface 105 is provided on the bottom plate 101 for connecting with the active bomb hanging equipment of the troops.

[0040] like Figure 1 , Figure 3 , Figure 4 As shown, the movable slide rail 301 on the movable seat 3 slides left and right on the inner track of the movable sleeve 202 on the sliding seat 2; there are multiple sets of holes on the movable sleeve 202 and the movable slide rail 301. When the movable seat 3 slides to the desired position on the sliding seat 2, it is locked with a quick-release pin 6 to achieve axial adjustment of the support distance.

[0041] Lubricating strips 303 are installed on the upper and lower surfaces of the movable slide rail 301 to facilitate smooth sliding;

[0042] A second slide rail stopper 304 is installed at one end of the movable slide rail 301 to prevent the movable seat 3 from sliding out.

[0043] like Figure 1 , Figure 4 , Figure 5 As shown, the support seat 4 is installed on the moving seat 3 and fixed by a quick-release pin 7; there are multiple sets of holes on the moving track 302 of the moving seat 3, and the radial distance of the support seat 4 is adjusted according to the diameter of the external object.

[0044] The rubber roller 403 is screwed to the mobile support 401, and the two mobile supports 401 are symmetrically installed to support external objects within a certain diameter range; the fastener / binding belt 402 is screwed to the mobile support 401 to bind and fix the external objects.

[0045] The above is only a specific embodiment of the utility model, and the utility model is described in detail. The undetailed part is conventional technology. However, the protection scope of the utility model is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. The protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An onboard external cargo tray device, characterized in that: The invention comprises a base (1), a sliding seat (2), a moving seat (3), a supporting seat (4), a first quick-release pin (5), a second quick-release pin (6), and a third quick-release pin (7); the base (1) is a square flat plate structure, and a positioning hole is respectively provided at the front, rear, left and right parts thereof, and the four positioning holes constitute a group of transfer interfaces (105) for docking the pallet with the current hanging equipment, and at the same time, a group of linear guide rails are provided on the left and right sides above the base (1), which can be connected with the slider at the bottom of the sliding seat (2); The lower part of the sliding seat (2) is connected to the base (1) via a linear guide rail pair, and can slide forward and backward relative to the base (1) to adjust the lateral position of the tray; the upper part of the sliding seat (2) adopts a U-shaped nesting structure, and a sliding track of the moving seat (3) is arranged inside the sliding seat; the moving seat (3) is nested and installed on the sliding seat (2) and can move left and right relative to the sliding seat (2); the support seat (4) is installed on the moving seat (3) via a third quick-release pin (7) and is connected to the moving seat (3) as a whole; when the moving seat (3) moves relative to the sliding seat (2), the spacing between the support seats (4) located on both sides of the sliding seat (1) changes, so that the spacing between the support seats for the external hanging objects of the tray can be adjusted; A group of positioning holes is provided between the base (1) and the sliding seat (2), which are mutually locked by a first quick-release pin (5); a group of positioning holes is provided between the sliding seat (2) and the moving seat (3), which are mutually locked by a second quick-release pin (6); a group of positioning holes is provided between the moving seat (3) and the supporting seat (4), which are mutually locked by a third quick-release pin (7).

2. The device according to claim 1, characterized in that The base (1) comprises a bottom plate (101), a slide rail (102), a stopper (103), a limit block (104), a transfer interface (105) and a positioning hole (106); wherein the bottom plate (101) is made of 6061 aluminum alloy, a group of linear slide rails (102) are installed on the left and right sides of the upper plane thereof by bolts, and first slide rail stoppers (103) are respectively provided at both ends of the linear slide rails (102); The limit block (104) and the linear slide rail (102) are arranged on one side of the base plate (101); the limit block (104) has a plurality of positioning holes (106) adapted to the sliding seat (2) to achieve locking between the base (1) and the sliding seat (2); the transfer interface (105) is installed at the front, rear, left and right parts of the base plate (101) by bolts, and the four positioning holes constitute a group of docking interfaces.

3. The device according to claim 2, characterized in that The sliding seat (2) comprises a support (201), a movable sleeve (202), and a slider (203); a group of sliders (203) are installed at the lower part of the support (201), and the sliders (203) are connected to the base (1) through the sliders (203), so that the sliding seat (2) moves relative to the base (1); the movable sleeve (202) is installed at the upper part of the support (201) through bolts, and the installation direction of the movable sleeve (202) is perpendicular to the movement direction of the slider (203); the movable sleeve (202) is a U-shaped nested structure, and multiple groups of positioning holes are provided on both sides, which are adapted to the multiple groups of positioning holes of the movable slide rail (301) on the movable seat (3), so as to achieve locking between the sliding seat (2) and the movable seat (3); the limit block (104) has multiple groups of positioning holes (106) which are adapted to the positioning holes (204) of the support (201) on the sliding seat (2).

4. The device according to claim 1, characterized in that The movable seat (3) comprises a movable slide rail (301), a movable track (302), a lubricating strip (303) and a second slide rail stopper (304); the movable slide rail (301) adopts a U-shaped frame structure, and the lubricating strips (303) are installed on the upper and lower surfaces of the movable slide rail to reduce the friction between the sliding seat (2) and the movable seat (3); the second slide rail stopper (304) is installed at the front end of the movable slide rail (301) to limit the movement relative to the movable sleeve (202); the movable track (302) adopts a U-shaped structure and is provided with a plurality of positioning holes, which are adapted to the positioning holes of the movable support (401) on the support seat (4) to achieve locking between the movable seat (3) and the support seat (4).

5. The device according to claim 1, characterized in that The support seat (4) comprises a movable support (401), a fastener (402), and a roller (403); the movable support (401) adopts a fork ear structure, and a positioning hole is provided at the bottom thereof, which is used in conjunction with the positioning hole on the movable track (302) to achieve locking between the movable seat (3) and the support seat (4); the fastener (402) and the roller (403) are installed on the movable support (401) through a pin shaft.

6. The device according to claim 2, characterized in that The device has a lateral movement function, and after carrying the external attachment and receiving a thrust, the position of the external attachment can be adjusted.

7. The device according to claim 4, characterized in that The movable seat (3) is divided into a left part and a right part, which are symmetrically slidably installed; or according to the requirements of the external hanging object, a single-side movable seat (3) is slid.

8. The device according to any one of claims 1 to 5, characterized in that: The device can adjust the support position axially and radially.

Images