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CN-224211269-U - Positioning tool for assisting installation of lining plate on top of inner wall of airframe

CN224211269UCN 224211269 UCN224211269 UCN 224211269UCN-224211269-U

Abstract

The utility model discloses a positioning tool for assisting in installing a lining plate on the top of the inner wall of a machine body, which comprises a bottom plate used for supporting the bottom surface in the machine body, wherein a supporting rod is arranged on the bottom plate, and the top end of the supporting rod is provided with a supporting plate used for supporting the lining plate. The support plate includes a connection portion for connection with the support bar and a support portion for supporting the substrate. The support rod is I-steel, at least two first through holes with different heights are formed in the flange of the support rod, at least two first through holes are symmetrically formed in each row of the first through holes by taking a web plate of the support rod as a boundary, and second through holes corresponding to the first through holes are formed in the connecting portion. The utility model can rapidly position the lining board on the top of the inner wall of the machine body, thereby effectively improving the working efficiency.

Inventors

  • Zan Xuegang
  • CHEN ZHIMING
  • JIN FENG
  • ZHAO BIN

Assignees

  • 四川飞机维修工程有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. A positioning tool for assisting in installing a lining plate on the top of the inner wall of a machine body is characterized by comprising a bottom plate (1) which is used for supporting the bottom surface in the machine body, a supporting rod (2) is arranged on the bottom plate (1), and a supporting plate (3) which is used for supporting the lining plate is arranged at the top end of the supporting rod (2).
  2. 2. The positioning tool for assisting in installing a lining plate on the top of the inner wall of a machine body according to claim 1, wherein the supporting plate (3) comprises a connecting part (4) for connecting with the supporting rod (2) and a supporting part (5) for supporting the lining plate.
  3. 3. The positioning tool for assisting the installation of the lining plate on the top of the inner wall of the machine body according to claim 2, wherein the supporting rod (2) is in an I-steel shape, at least two rows of first through holes (6) are formed in the flange of the supporting rod (2), at least two rows of first through holes (6) are symmetrically formed in each row of first through holes (6) by taking a web plate of the supporting rod (2) as a boundary, and second through holes (7) corresponding to the first through holes (6) are formed in the connecting part (4).
  4. 4. The positioning tool for assisting in installing lining plates on the top of the inner wall of a machine body according to claim 3, wherein the supporting rods (2) are provided with first through holes (6) on flanges on the front side and the rear side of a web plate of the supporting rods (2).
  5. 5. The positioning tool for assisting the installation of the lining plate on the top of the inner wall of the machine body according to claim 3, wherein the connecting part (4) is in an I-steel shape, and the second through hole (7) is arranged on the flange of the supporting part (5).
  6. 6. The positioning tool for assisting in installing a lining plate on the top of the inner wall of a machine body according to claim 5, wherein the supporting part (5) comprises a parallel section (8) which is parallel to the bottom plate (1) and a vertical section (9) which is perpendicular to the bottom plate (1), the parallel section (8) is arranged on the top of the vertical section (9), and the vertical section (9) is connected with the connecting part (4).
  7. 7. The positioning tool for assisting the installation of the lining plate on the top of the inner wall of the machine body according to claim 6, wherein at least two rows of third through holes (10) are formed in the flange of the connecting portion (4), at least two third through holes (10) are symmetrically formed in each row of the third through holes (10) by taking a web plate of the connecting portion (4) as a boundary, fourth through holes (11) corresponding to the third through holes (10) are formed in the vertical section (9), and the height difference between every two rows of adjacent third through holes (10) is smaller than the height difference between every two rows of first through holes (6).
  8. 8. The positioning tool for assisting in installing lining plates on the top of the inner wall of a machine body according to claim 5, wherein the connecting part (4) is provided with third through holes (10) on flanges on the front side and the rear side of a web plate of the connecting part (4).
  9. 9. The positioning tool for assisting the installation of the lining plate on the top of the inner wall of the machine body according to claim 1, wherein the side wall of the bottom plate (1) is provided with an auxiliary plate (12) which is perpendicular to the bottom plate (1) and the supporting rod (2), the auxiliary plate (12) is arranged in the middle of the bottom plate (1), and the bottom plate (1) and the auxiliary plate (12) are respectively provided with an inclined supporting rod (13) which is connected to the supporting rod (2).
  10. 10. The positioning tool for installing the lining plate on the top of the inner wall of the machine body is characterized in that a connecting plate (14) is respectively arranged at the front end and the rear end of the bottom plate (1), the connecting plate (14) is perpendicular to the bottom plate (1) and the supporting rod (2), the bottom plate (1) is positioned in the middle of the connecting plate (14), at least two connecting holes (15) for connecting the connecting plate (14) with a rail on the bottom surface of the machine body are formed in the extending direction of the connecting plate (14), a reinforcing cross rod (16) is connected between the two connecting plates (14), and a reinforcing diagonal rod (17) is connected between the reinforcing cross rod (16) and the supporting rod (2).

Description

Positioning tool for assisting installation of lining plate on top of inner wall of airframe Technical Field The utility model relates to the technical field of aircraft maintenance, in particular to a positioning tool for assisting a lining plate to be mounted on the top of the inner wall of a fuselage. Background In the conversion of passenger aircraft into cargo aircraft, it is necessary to install a liner panel on top of the interior of the fuselage (i.e. the main cargo compartment), which is secured by a liner panel bracket. In a passenger-to-cargo aircraft, the positioning of the top liner support needs to be performed on tens of formers, which can be a very tedious and time-consuming task if each liner support is positioned on each former. A tool is therefore needed to quickly position these liner supports in order to improve efficiency. Disclosure of utility model The utility model aims to provide a positioning tool for assisting in installing a lining plate on the top of the inner wall of a machine body, which can rapidly position the lining plate on the top of the inner wall of the machine body, thereby effectively improving the working efficiency. In order to solve the technical problems, the utility model adopts the following scheme: a location frock for assisting fuselage inner wall top installation welt is equipped with the bracing piece including being used for supporting the bottom plate on the inside bottom surface of fuselage on the bottom plate, and the bracing piece top is equipped with the backup pad that is used for supporting the welt. The floor is horizontally arranged in the aircraft body, namely, the height of the top of each bulkhead is consistent with the standard of the floor, and the lining plate can be supported at any top in the length direction of the aircraft body through the arrangement of the supporting rods and the supporting plates, so that the installation of the lining plate at the top of the inner wall of the aircraft body is assisted. Further, the support plate includes a connection portion for connection with the support rod and a support portion for supporting the substrate. Further, the support rod is in an I-steel shape, at least two first through holes with different heights are formed in the flange of the support rod, at least two first through holes in each row are symmetrically formed in the web plate of the support rod as a boundary, and second through holes corresponding to the first through holes are formed in the connecting portion. The support plate is characterized in that the support plate is provided with a plurality of first through holes, the first through holes are formed in the support plate, the second through holes are formed in the support plate, and the support plate is connected with the support plate. Further, the support rods are provided with first through holes on flanges on the front side and the rear side of the web plate of the support rods. The connecting part is arranged on the front side and the rear side of the support rod, and is convenient to use. Further, the connecting part is in an I-steel shape, and the second through hole is arranged on the flange of the supporting part. Further, the supporting part comprises a parallel section arranged in parallel with the bottom plate and a vertical section arranged perpendicular to the bottom plate, wherein the parallel section is arranged at the top of the vertical section, and the vertical section is connected with the connecting part. Further, at least two rows of third through holes are formed in the flange of the connecting portion, at least two third through holes are symmetrically formed in each row of third through holes with the web plate of the connecting portion as a boundary, fourth through holes corresponding to the third through holes are formed in the vertical section, and the height difference between every two rows of adjacent third through holes is smaller than the height difference between every two rows of first through holes. The connecting device has the advantages that through the arrangement of the third through holes and the fourth through holes, bolts can conveniently penetrate through the first through holes and the second through holes to complete connection of the connecting parts and the vertical sections, and through the design of the plurality of rows of the third through holes, the installation heights of the connecting parts on the support rods can be finely adjusted through different machine body heights, so that the support plates can be applied to machine bodies with different heights. Furthermore, the flanges on the front side and the rear side of the web plate of the connecting part are respectively provided with a third through hole. The vertical section is convenient to use, and the vertical section can be arranged on the front side and the rear side of the connecting part through the design that the third through holes are formed in the flanges o