CN210757454U - Assembly tool for lower floor of airplane - Google Patents
Assembly tool for lower floor of airplane Download PDFInfo
- Publication number
- CN210757454U CN210757454U CN201921361270.XU CN201921361270U CN210757454U CN 210757454 U CN210757454 U CN 210757454U CN 201921361270 U CN201921361270 U CN 201921361270U CN 210757454 U CN210757454 U CN 210757454U
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- reinforcing plate
- lower floor
- frame
- arc
- shaped
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a floor assembly fixture under aircraft. The side parts of the frame are provided with arc keels side by side, the upper part and the lower part of the frame are respectively provided with a lower floor fixing clamp, each lower floor fixing clamp comprises a positioning block and a clamping block, and the clamping blocks and the positioning blocks are clamped and fixed through bolts; reinforcing plate fixing frames are respectively arranged on two sides of the arc-shaped keel and are L-shaped, pressing hooks are arranged on the reinforcing plate fixing frames, threads are arranged on straight rods of the pressing hooks, and locking nuts in threaded fit with the straight rods of the pressing hooks are arranged on the straight rods of the pressing hooks. The utility model discloses can realize accurate, quick fixed, the installation of aircraft underfloor and reinforcing plate.
Description
Technical Field
The utility model relates to an aircraft accessory assembly device technical field, in particular to floor assembly fixture under aircraft.
Background
Referring to the attached drawings 5 and 6 in the specification, the lower floor of the airplane is a semi-cylindrical cylinder, the back of the lower floor of the airplane is provided with a plurality of reinforcing plates, and the reinforcing plates and the lower floor of the airplane are fixed through rivets. The reinforcing plates, if assembled one by one with the aircraft lower floor, are inefficient and difficult to install accurately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide an aircraft underfloor assembly frock, its equipment that is used for floor back reinforcing plate under the aircraft, the equipment position is accurate, quick.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the assembly tool for the airplane lower floor is characterized by comprising a frame and arc-shaped keels, wherein the frame is a square support, the arc-shaped keels are arranged on the side portions of the frame side by side, the radian of the arc-shaped keels is consistent with that of the lower floor, lower floor fixing clamping hands are respectively arranged on the upper portion and the lower portion of the frame, each lower floor fixing clamping hand comprises a positioning block and a clamping block, the positioning blocks are arranged on the frame, guide rails are arranged on the front portions of the positioning blocks, notches corresponding to the guide rails are formed in the clamping blocks, and the clamping blocks and the positioning blocks; the reinforcing plate fixing frames are arranged on two sides of the arc-shaped keel respectively, the distance between the two reinforcing plate fixing frames in the same horizontal direction is the width of the reinforcing plate, the reinforcing plate fixing frames are L-shaped, the reinforcing plate fixing frames are provided with press hooks, straight rods of the press hooks are provided with threads, and the straight rods of the press hooks are provided with locking nuts in threaded fit with the threads.
Furthermore, a U-shaped groove with an outward opening is formed in the position, corresponding to the reinforcing plate fixing frame, of the outer side of the arc keel.
The utility model has the advantages that:
before assembly, firstly, the reinforcing plates are placed and fixed on reinforcing plate fixing frames which are oppositely arranged, the end parts of the reinforcing plates are lapped on the reinforcing plate fixing frames and are pressed by pressing hooks, and all the reinforcing plates are placed on an assembly tool;
then fixing the lower floor of the airplane to an assembly fixture, fixing the lower edge and the upper edge of the lower floor of the airplane by using lower floor fixing clamps respectively, and supporting the lower floor of the airplane by using the arc-shaped keel;
after the reinforcing plate and the lower airplane floor are fixed, the lower airplane floor is fixed through rivets corresponding to the position of the reinforcing plate.
The utility model discloses can realize accurate, quick fixed, the installation of aircraft underfloor and reinforcing plate, improve work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an assembly fixture for a lower floor of an aircraft according to the present invention;
fig. 2 is a schematic structural diagram of the positioning block of the present invention;
FIG. 3 is a schematic structural view of the clamping block of the present invention;
fig. 4 is a schematic structural view of the reinforcing plate fixing frame of the present invention;
FIG. 5 is a front view of the lower floor of the aircraft;
FIG. 6 is a rear view of the aircraft subfloor;
description of reference numerals:
the airplane comprises a frame-1, an arc keel-2, a U-shaped groove-21, a lower floor fixing clamp-3, a positioning block-31, a clamping block-32, a guide rail-33, a notch-34, a reinforcing plate fixing frame-4, a press hook-41, a locking nut-42, an airplane lower floor-5 and a reinforcing plate-6.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the attached drawings 1 to 4 of the specification, an aircraft lower floor assembling tool comprises a frame 1 and an arc keel 2, wherein the frame 1 is a square support, the arc keel 2 is arranged on the side portion of the frame side by side, the radian of the arc keel 2 is consistent with that of an aircraft lower floor 5, the arc keel is used for supporting the aircraft lower floor, lower floor fixing clamping hands 3 are respectively arranged on the upper portion and the lower portion of the frame, each lower floor fixing clamping hand 3 comprises a positioning block 31 and a clamping block 32, the positioning block 31 is arranged on the frame, a guide rail 33 is arranged on the front portion of the positioning block 31, a notch 34 corresponding to the guide rail is arranged on the clamping block, the clamping block 32 and the positioning block 31 are clamped and fixed through bolts, and the lower floor fixing clamping hands are used for fixing the upper; 2 both sides of arc fossil fragments are equipped with reinforcing plate mount 4 respectively, the distance between two reinforcing plate mounts 4 relatively is the reinforcing plate 6 width in same horizontal direction, the reinforcing plate mount is L shape, be equipped with pressure hook 41 on the reinforcing plate mount, be equipped with the screw thread on the straight-bar of pressure hook, be equipped with on the straight-bar of pressure hook rather than screw-thread fit's lock nut 42, on the reinforcing plate mount was placed at the reinforcing plate both ends, the reinforcing plate was caught on to the pressure hook, the taut pressure hook of lock nut, make the pressure hook catch the reinforcing plate, and fix it on the reinforcing plate mount.
Furthermore, the U-shaped groove 21 with an outward opening is formed in the position, corresponding to the reinforcing plate fixing frame 4, on the outer side of the arc-shaped keel 2, a through hole is formed between every two adjacent reinforcing plates, a bolt penetrates through the through hole to connect and reinforce the two reinforcing plates, the assembled lower floor of the airplane is unloaded through the outward opening of the U-shaped groove, and the bolt between the two reinforcing plates is unloaded from the U-shaped groove.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The assembly tool for the airplane lower floor is characterized by comprising a frame and arc-shaped keels, wherein the frame is a square support, the arc-shaped keels are arranged on the side portions of the frame side by side, the radian of the arc-shaped keels is consistent with that of the lower floor, lower floor fixing clamping hands are respectively arranged on the upper portion and the lower portion of the frame, each lower floor fixing clamping hand comprises a positioning block and a clamping block, the positioning blocks are arranged on the frame, guide rails are arranged on the front portions of the positioning blocks, notches corresponding to the guide rails are formed in the clamping blocks, and the clamping blocks and the positioning blocks; the reinforcing plate fixing frames are arranged on two sides of the arc-shaped keel respectively, the distance between the two reinforcing plate fixing frames in the same horizontal direction is the width of the reinforcing plate, the reinforcing plate fixing frames are L-shaped, the reinforcing plate fixing frames are provided with press hooks, straight rods of the press hooks are provided with threads, and the straight rods of the press hooks are provided with locking nuts in threaded fit with the threads.
2. The assembly fixture for the airplane lower floor panel according to claim 1, wherein a U-shaped groove with an outward opening is formed in the outer side of the arc-shaped keel at a position corresponding to the reinforcing plate fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361270.XU CN210757454U (en) | 2019-08-21 | 2019-08-21 | Assembly tool for lower floor of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361270.XU CN210757454U (en) | 2019-08-21 | 2019-08-21 | Assembly tool for lower floor of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757454U true CN210757454U (en) | 2020-06-16 |
Family
ID=71044701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921361270.XU Active CN210757454U (en) | 2019-08-21 | 2019-08-21 | Assembly tool for lower floor of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757454U (en) |
-
2019
- 2019-08-21 CN CN201921361270.XU patent/CN210757454U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |