CN112964344A - Aircraft weighing device - Google Patents
Aircraft weighing device Download PDFInfo
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- CN112964344A CN112964344A CN202110089301.6A CN202110089301A CN112964344A CN 112964344 A CN112964344 A CN 112964344A CN 202110089301 A CN202110089301 A CN 202110089301A CN 112964344 A CN112964344 A CN 112964344A
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- weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/07—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing aircraft
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention relates to an aircraft weighing device, which comprises a front weighing assembly and a rear weighing assembly, wherein the front weighing assembly is used for weighing front wheels of an aircraft, the rear weighing assembly is used for weighing rear wheels of the aircraft, the number of the front weighing assembly and the number of the rear weighing assembly are respectively the same as the number of the rows of the front wheels and the rear wheels of the aircraft, the front weighing assembly and the rear weighing assembly respectively comprise a guide slope, a weighing plate and a wheel block which are sequentially connected in an end-to-end buckling manner, the number of the weighing plates of the rear weighing assembly is the same as the number of the rows of the rear wheels of the aircraft, the weighing plate is positioned under the wheels of the aircraft, and at least one; this neotype aircraft weighing device easy dismounting, easily transport remove.
Description
Technical Field
The invention relates to the technical field of object weight detection, in particular to an aircraft weighing device.
Background
In the design process of the airplane, the weight of the airplane needs to be accurately measured so as to respectively carry out safety assessment and reasonable configuration on the operation and bearing capacity of the airplane, and meanwhile, the weight and balance of the airplane are one of important factors influencing the flight safety in the operation process of the airplane.
The common airplane weighing device is large in size, heavy, inconvenient to disassemble and assemble and not easy to carry and move.
Disclosure of Invention
The invention aims to solve the technical problem that the airplane weighing device is convenient to disassemble and assemble and easy to carry and move.
In order to solve the technical problems, the invention provides an aircraft weighing device which comprises a front weighing assembly and a rear weighing assembly, wherein the front weighing assembly is used for weighing front wheels of an aircraft, the rear weighing assembly is used for weighing rear wheels of the aircraft, the number of the front weighing assembly and the number of the rear weighing assembly are respectively the same as that of the rows of the front wheels and the rear wheels of the aircraft, the front weighing assembly and the rear weighing assembly respectively comprise a guide slope, a weighing plate and a wheel block which are sequentially connected in an end-to-end buckling mode, the number of the weighing plates of the rear weighing assembly is the same as that of the rows of the rear wheels of the aircraft, the weighing plates are located under the wheels of the aircraft, and at least one side of each.
Furthermore, a first dovetail convex block is arranged on the front end face of the guide slope, a second dovetail convex block is arranged on the rear end face of the wheel block, dovetail grooves are formed in the top faces of the front part and the rear part of the weighing plate, and the dovetail grooves in the front part and the rear part of the weighing plate are respectively in sliding fit with the second dovetail convex block and the first dovetail convex block; through dovetail and forked tail lug sliding fit to realize the lock between the part and connect, consequently weighing device dismouting is more convenient.
The slope guiding plate comprises a front slope guiding plate and a rear slope guiding plate, wherein the front slope guiding plate and the rear slope guiding plate respectively comprise a first slope guiding plate and a second slope guiding plate, the top surfaces of the first slope guiding plate and the second slope guiding plate are on the same inclined plane, the inner sides of the first slope guiding plate and the second slope guiding plate are respectively provided with a latticed rib plate, the rear end of the first slope guiding plate is provided with at least one T-shaped plate, the bottom surface of the front part of the second slope guiding plate is provided with rectangular grooves which are the same in number and correspond to the T-shaped plates in position, the rectangular grooves are in sliding fit with the front parts of the T-shaped plates, and the first dovetail convex blocks are arranged on the front end surface of the first; the length of the guide slope is longer, and the guide slope is divided into a front guide slope and a rear guide slope which are mutually buckled and connected, so that the guide slope is easier to carry and move after being disassembled; the front and rear guide slopes have good structural strength and light weight.
The wheel chock comprises a transition connecting plate and a stop block, the transition connecting plate and the stop block respectively comprise a transition connecting plate deck plate and a wheel chock plate, the wheel chock plate is higher than the transition connecting plate deck plate, the inner sides of the transition connecting plate deck plate and the wheel chock plate are respectively provided with a latticed rib plate, the front end of the transition connecting plate deck plate is provided with at least one T-shaped plate, the bottom surface of the rear part of the wheel chock plate is provided with rectangular grooves which are the same as the T-shaped plates in number and correspond to the T-shaped plates in position, the rectangular grooves are in sliding fit with the rear parts of the T-shaped plates, and the second dovetail convex blocks are arranged on the rear end surface of the transition connecting plate; the transition connecting plate and the stop block are mutually buckled and connected, so that the wheel chock is easier to carry and move after being disassembled; the transition connecting plate and the stop block are good in structural strength and light in weight.
Furthermore, when a plurality of weighing plates of the rear weighing assembly are arranged, a transition connecting plate is arranged between every two adjacent weighing plates, the transition connecting plate comprises a square transition connecting plate deck plate, a grid-shaped rib plate is arranged on the inner side of the transition connecting plate deck plate, third dovetail convex blocks are arranged on the front end surface and the rear end surface of the transition connecting plate deck plate, and the third dovetail convex blocks are in sliding fit with dovetail grooves in the weighing plates; the transition connecting plate is light in weight and good in structural strength; through dovetail and forked tail lug sliding fit to realize that the lock is connected between transition connecting plate and the weighing plate, consequently the dismouting is comparatively convenient.
Further, the weighing plate comprises a bearing plate, at least one weighing sensor is arranged at the front end and the rear end of the bottom of the bearing plate, the outer end of the weighing sensor at the same end is fixedly connected with the edge beam, the dovetail groove is formed in the bottom surface of the edge beam, a weighing instrument is arranged on the bottom surface of the bearing plate, and the weighing sensors are connected with a controller of the weighing instrument through signal lines; and after the weighing sensor transmits the weight signal to the controller of the weighing instrument, the controller calculates the wheel weight of the airplane.
Further, a wireless transmitting antenna is arranged on the weighing instrument and is in communication connection with the handheld weighing instrument; the handheld weighing instrument is used for receiving wheel weight signals obtained by calculation of the weighing instruments so as to calculate the weight of the wheel set and the total weight of the airplane.
This neotype beneficial effect: the novel aircraft weighing device comprises a front weighing component and a rear weighing component, wherein the front weighing component and the rear weighing component respectively comprise a guide slope, a weighing plate and a wheel block which are sequentially connected in an end-to-end buckling manner, and the aircraft weighing device in a buckling and splicing manner is convenient to disassemble and assemble; because the weighing plate is heavier, at least one side of the weighing plate is provided with at least one caster, an operator can erect the weighing plate to carry and move, and even if one person can easily carry and move the novel airplane weighing device.
Drawings
In order to clearly illustrate the innovative principles of the invention and its technical advantages compared to the known weighing devices, a possible embodiment is illustrated below by way of non-limiting example applying said principles, with the aid of the accompanying drawings. In the figure:
FIG. 1 is a schematic view of an aircraft weighing apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of the front weighing assembly;
FIG. 3 is a perspective view of the rear weighing assembly;
fig. 4 is a perspective view of the approach slope;
fig. 5 is a perspective view of the front guide slope;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a perspective view of the weigh plate;
FIG. 8 is a perspective view of the weigh plate;
FIG. 9 is a perspective view of the base plate;
FIG. 10 is an enlarged view of a portion of FIG. 9;
FIG. 11 is a perspective view of the stop;
fig. 12 is a perspective view of the transition connection plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the present embodiment are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific circumstances.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-12, an aircraft weighing device comprises a front weighing assembly 1 for weighing the front wheels of an aircraft and a rear weighing assembly 2 for weighing the rear wheels of the aircraft, typically, a nose landing gear of a heavy passenger aircraft has 2 rows of 1 front wheels (total 2 front wheels), a rear landing gear has 4 rows of 3 rear wheels (total 12 rear wheels), correspondingly, the numbers of the front and rear weighing assemblies 1 and 2 are respectively 2 groups and 4 groups, the front and rear weighing assemblies 1 and 2 each comprise a guide slope 3, a weighing plate 4 and a wheel block 5 which are sequentially connected in an end-to-end buckling manner, wherein the number of the weighing plates 4 of the rear weighing assembly 2 is 3, the weighing plates 4 are positioned right below the wheels of the aircraft, and the outer side of the weighing plate 3 is provided with 2 caster wheels 6.
When weighing, the airplane is pulled to the weighing device from the rear side of the guide slope 5, the guide slope is a steel structure body used for guiding the airplane to enter the weighing plate 4, and when the weighing plate 4 is positioned under the airplane wheel, the wheel block 5 prevents the airplane from continuously moving forwards.
Preferably, a first dovetail convex block 10 is arranged on the front end face of the guide slope 3, a second dovetail convex block 11 is arranged on the rear end face of the wheel block 5, dovetail grooves 12 are formed in the top faces of the front portion and the rear portion of the weighing plate 4, and the dovetail grooves 12 of the front portion and the rear portion of the weighing plate 4 are in sliding fit with the second dovetail convex block 11 and the first dovetail convex block 10 respectively.
The approach slope 3 includes preceding, back approach slope 6, 7, preceding, back approach slope 6, 7 include first approach slope panel 31, second approach slope panel 32 respectively, the top surface of first, two approach slope panels is on same inclined plane, the inboard of first, two approach slope panels all is equipped with and is latticed gusset, and the rear end of first approach slope panel 31 is equipped with 2T shaped plates 8, set up 2 rectangular channels corresponding with T shaped plate 8 position on the anterior bottom surface of second approach slope panel 32, this rectangular channel and the anterior 9 sliding fit of T shaped plate 8, first forked tail lug 10 is located on the preceding terminal surface of first approach slope panel 31.
The wheel fender 5 includes transition connecting plate 13 and dog 14, transition connecting plate 13 and dog 14 include transition connecting plate deck plate 33 and wheel fender panel 34 respectively, wheel fender panel 34 is higher than transition connecting plate deck plate 33, transition connecting plate deck plate 33 all is equipped with the gusset that is latticed with the inboard of wheel fender panel 34, the front end of transition connecting plate deck plate 33 is equipped with 4T shaped plates 15, set up 4 rectangular channels 17 corresponding with T shaped plate 15 position on the bottom surface at wheel fender panel 34 rear portion, this rectangular channel 17 and T shaped plate 15's rear portion 16 sliding fit, second forked tail lug 11 is located on the rear end face of transition connecting plate deck plate 33.
When the quantity of the weighing plate 4 of the back weighing component 2 has a plurality of, it is adjacent be equipped with the transition connecting plate 18 between the weighing plate 4, the transition connecting plate 18 is including being square transition connecting plate deck plate 35, the inboard of transition connecting plate deck plate 35 is equipped with the gusset that is latticed, all be equipped with third forked tail lug 19 on the preceding, the rear end face of transition connecting plate deck plate 35, dovetail 12 sliding fit on third forked tail lug 19 and the weighing plate 4.
Preferably, the load cell 21 is an cantilever beam load cell; the load cell 21 can also be a magnetic pole deformation type load cell or an electromagnetic force type load cell.
Preferably, the weighing instrument 24 is provided with a wireless transmitting antenna, and the wireless transmitting antenna is in communication connection with the handheld weighing instrument; the weighing instrument 24 can also be wired to a hand-held weighing instrument.
The aircraft weighing device comprises a front weighing component 1 and a rear weighing component 2, wherein the front weighing component 1 and the rear weighing component 2 respectively comprise a guide slope 3, a weighing plate 4 and a wheel block 5 which are sequentially connected in an end-to-end buckling manner, and the aircraft weighing device is convenient to disassemble, assemble and disassemble in a buckling and splicing manner; because weighing plate 4 is heavier, at least one side of weighing plate 4 is equipped with at least one truckle 6, and operating personnel can stand weighing plate 4 and carry the removal, even alone also can easily carry and remove this neotype aircraft weighing device.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides an aircraft weighing device, its characterized in that, is including preceding weighing component (1) that is used for the aircraft front wheel to weigh and back weighing component (2) that is used for the aircraft rear wheel to weigh, preceding, back weighing component (1, 2) quantity respectively with the aircraft before, the column number of rear wheel is the same, preceding, back weighing component (1, 2) all include leading slope (3), weighing plate (4) and fender (5) of head and the tail lock connection in proper order, wherein, the quantity of weighing plate (4) of back weighing component (2) is the same with the row number of aircraft rear wheel, weighing plate (4) are located the aircraft wheel under, at least one side of weighing plate (3) is equipped with at least one truckle (6).
2. An aircraft weighing apparatus as claimed in claim 1, wherein: be equipped with first forked tail lug (10) on the preceding terminal surface of drawing slope (3), be equipped with second forked tail lug (11) on the rear end face of fender (5), dovetail (12) have all been seted up on the top surface of weighing plate (4) preceding, rear portion, dovetail (12) of weighing plate (4) preceding, rear portion respectively with second, a forked tail lug (11, 10) sliding fit.
3. An aircraft weighing apparatus as claimed in claim 2, wherein: the utility model discloses a lead slope (3) including preceding, back lead slope (6, 7), preceding, back lead slope (6, 7) include first, two lead slope panels (31, 32) respectively, the top surface of first, two lead slope panels (31, 32) is on same inclined plane, the inboard of first, two lead slope panels (31, 32) all is equipped with and is latticed gusset, the rear end of first lead slope panel (31) is equipped with at least one T shaped plate (8), set up the rectangular channel the same with T shaped plate (8) quantity, the position is corresponding on the anterior bottom surface of second lead slope panel (32), this rectangular channel and the anterior (9) sliding fit of T shaped plate (8), first forked tail lug (10) are located on the preceding terminal surface of first lead slope panel (31).
4. An aircraft weighing apparatus as claimed in claim 2, wherein: wheel fender (5) are including transition connecting plate (13) and dog (14), transition connecting plate (13) and dog (14) are including transition connecting plate deck plate (33) and wheel fender panel (34) respectively, wheel fender panel (34) are higher than transition connecting plate deck plate (33), the inboard of transition connecting plate deck plate and wheel fender panel all is equipped with the gusset that is latticed, the front end of transition connecting plate deck plate (33) is equipped with at least one T shaped plate (15), seted up on the bottom surface at wheel fender panel (34) rear portion with T shaped plate (15) the same, the corresponding rectangular channel (17) in position, rear portion (16) sliding fit of this rectangular channel (17) and T shaped plate (15), second forked tail lug (11) are located on the rear end face of transition connecting plate deck plate (33).
5. An aircraft weighing apparatus as claimed in claim 2, wherein: when the quantity of weighing plate (4) of back weighing subassembly (2) has a plurality ofly, it is adjacent be equipped with transition connecting plate (18) between weighing plate (4), transition connecting plate (18) are including being square transition connecting plate deck plate (35), the inboard of transition connecting plate deck plate (35) is equipped with the gusset that is latticed, all be equipped with third forked tail lug (19) on the preceding, the rear end face of transition connecting plate deck plate (35), dovetail (12) sliding fit on third forked tail lug (19) and weighing plate (4).
6. An aircraft weighing apparatus as claimed in claim 2, wherein: weighing plate (4) include bearing plate (20), preceding, the rear end of bearing plate (20) bottom all are equipped with at least one weighing sensor (21), the outer end of weighing sensor (21) with one end all with boundary beam (23) fixed connection, dovetail (12) are seted up on the bottom surface of boundary beam (23), be equipped with weighing instrument (24) on the bottom surface of bearing plate (20), weighing sensor (21) are all connected with the controller of weighing instrument (24) through the signal line.
7. An aircraft weighing apparatus as claimed in claim 6, wherein: and a wireless transmitting antenna is arranged on the weighing instrument (24), and the wireless transmitting antenna is in communication connection with the handheld weighing instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089301.6A CN112964344A (en) | 2021-01-22 | 2021-01-22 | Aircraft weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089301.6A CN112964344A (en) | 2021-01-22 | 2021-01-22 | Aircraft weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112964344A true CN112964344A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110089301.6A Pending CN112964344A (en) | 2021-01-22 | 2021-01-22 | Aircraft weighing device |
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| CN (1) | CN112964344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7412866B1 (en) | 2023-07-07 | 2024-01-15 | 株式会社エー・アンド・デイ | Weight scale with slope |
-
2021
- 2021-01-22 CN CN202110089301.6A patent/CN112964344A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7412866B1 (en) | 2023-07-07 | 2024-01-15 | 株式会社エー・アンド・デイ | Weight scale with slope |
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