Airplane ground jacking gradienter

Abstract

The utility model discloses an airplane ground jacking gradienter, which belongs to the technical field of airplane jacking assistance and comprises a support, a quick-release connector is arranged at the top of the support, a butt joint is arranged in the quick-release connector, an adjusting structure is arranged at the bottom end of the support, and a testing frame is connected to the bottom end of the adjusting structure. According to the airplane ground jacking gradienter, the quick-release connector is connected with the butt joint, the gradienter is adjusted to be kept in a horizontal state through the adjusting structure, at the moment, a worker can conveniently observe the gradienter, then the protection box is arranged below the testing frame, the center point of the center loop line mark is made to coincide with light projected by the laser lamp, and the measurement accuracy is improved. In the jacking process of the aircraft, whether the aircraft is jacked horizontally or not can be observed through the light of the laser lamp, observation is more convenient, the jacking levelness of the aircraft can be observed through the gradienters arranged in different directions, and therefore the risk of aircraft jacking operation can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the aircraft jacking auxiliary technical field, concretely is aircraft ground jacking level. BACKGROUND

[0002] In the process of carrying out the nature maintenance of aircraft, often need to jacking to the aircraft, and ensure the aircraft jacking level in the process is more important, currently, the common technology generally through the fixed level observation in the aircraft bottom, not only observation is more invariable, and installation and dismounting are more complex, and it is difficult to detect the displacement change of other direction or angle of the aircraft, therefore, research a kind of new aircraft ground jacking level to solve the above problems has important significance. UTILITY MODEL CONTENTS

[0003] (One) technical problem solved

[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides aircraft ground jacking level, solves the problem that the common technology generally through the fixed level observation in the aircraft bottom, not only observation is more invariable, and installation and dismounting are more complex, and it is difficult to detect the displacement change of other direction or angle of the aircraft.

[0005] (Two) technical scheme

[0006] In order to achieve the above object, the utility model provides the following technical scheme: aircraft ground jacking level, including support, the top of support is provided with quick release joint, the quick release joint is provided with the butt joint in, the bottom of support is provided with adjusting structure, the bottom of adjusting structure is connected with test frame, the upper of test frame is installed with two levels, one side of test frame is fixedly connected with fixed part, the fixed part is installed with laser lamp, test frame is provided with protective box outside, the upper of protective box is provided with center ring line mark.

[0007] As a further scheme of the utility model: the adjusting structure includes connecting rod, the both ends of connecting rod are fixedly connected with universal joint, two universal joints are fixedly connected with support and test frame respectively.

[0008] As a further scheme of the utility model: one side of test frame is fixedly connected with two second magnets, two levels are longitudinally arranged and transversely arranged respectively.

[0009] As a further scheme of the utility model: the inner wall of protective box is installed with first magnet, the first magnet is magnetically attracted with second magnet, the inner wall one side of protective box is provided with the outer expansion.

[0010] As a further scheme of the utility model: the quick release joint includes a mounting head, two positioning openings are formed in the two sides of the mounting head, the mounting head is fixedly connected to the top of the support, a butt joint is arranged in the mounting head, two butt joint openings are formed in the butt joint.

[0011] As a further scheme of the utility model: a threaded opening is formed in one side of the mounting head, a screw rod is threadedly connected in the threaded opening, a handle is fixedly connected to one end of the screw rod, a rope reel is fixedly connected to the outside of the screw rod, a connecting plate is arranged outside the rope reel, two springs are fixedly connected between the connecting plate and the mounting head, two positioning rods are fixedly connected to one side of the connecting plate, and the two positioning rods are passed out of the positioning openings and the butt joint openings.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The aircraft ground jacking level gauge, by connecting the quick release joint and the butt joint, adjusting the level gauge to keep it horizontal through the adjusting structure, the staff can conveniently observe the level gauge, the protective box is arranged below the test frame, the center point of the center ring line mark is coincided with the light projected by the laser lamp, in the process of jacking the aircraft, the jacking level of the aircraft can be observed through the laser light, the observation is more convenient, the level gauges arranged in different directions can be used to observe the jacking level of the aircraft, thereby the risk of jacking the aircraft can be reduced.

[0015] 2. The aircraft ground jacking level gauge, by sleeving the protective box on the test frame, the first magnet and the second magnet are magnetically attracted and attached, the position of the protective box is fixed, the protective box can be prevented from falling off, the level gauge and the laser lamp can be protected, and the problem that the level gauge and the laser lamp are damaged when not in use can be prevented.

[0016] 3. The aircraft ground jacking level gauge, by rotating the handle to drive the screw rod to be separated from the threaded opening, the positioning rods can be driven to be separated from the butt joint openings through the elastic force of the springs, the positioning rods can be extracted, the quick disassembly purpose can be achieved, and the installation is convenient. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the adjusting structure of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the protective box of the utility model;

[0020] Figure 4It is a three-dimensional structure schematic view of the quick release joint of the utility model;

[0021] Figure 5 It is a three-dimensional structure schematic view of the utility model protective box;

[0022] In the drawing: 1, support; 2, quick release joint; 21, mounting head; 22, positioning mouth; 23, positioning rod; 24, spring; 25, screw rod; 26, rope disc; 27, handle; 28, connecting plate; 29, threaded mouth; 3, adjusting structure; 31, connecting rod; 32, universal joint; 4, protective box; 5, test stand; 6, level; 7, fixing piece; 8, laser lamp; 9, second magnet; 10, first magnet; 11, outer flared mouth; 12, center ring line mark; 13, butt joint; 14, butt joint. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be further explained in detail in combination with specific embodiments.

[0024] For example, Figures 1-5The utility model provides a technical scheme: airplane ground jacking level meter, including support 1, the top of support 1 is provided with quick detach connector 2, quick detach connector 2 includes mounting head 21, two positioning mouths 22 are all seted up in the both sides of mounting head 21, mounting head 21 is fixedly connected at the top of support 1, and the butt joint 13 is located in mounting head 21, and two butt joints 14 are seted up on butt joint 13, and the side of mounting head 21 is provided with screw thread mouth 29, and the screw thread mouth 29 is connected with screw rod 25 in screw thread, and one end of screw rod 25 is fixedly connected with handle 27, and the handle 27 is used as the force point, so that screw rod 25 and screw thread mouth 29 can be conveniently rotated and are in screw thread transmission, and screw rod 25 is screwed on butt joint 13, so that butt joint 13 and mounting head 21 are stably connected, and screw rod 25 is fixedly connected with rope reel 26 outside, and the outside of rope reel 26 is equipped with connecting plate 28, and the both sides of rope reel 26 are annular protrusions, so that connecting plate 28 can be limited, and connecting plate 28 can be moved along with screw rod 25, and connecting plate 28 can be moved, so that connecting plate 28 can drive spring 24 to deform and store elastic potential, and two springs 24 are fixedly connected between connecting plate 28 and mounting head 21, and the elastic force of spring 24 can drive connecting plate 28 to reset, so that connecting plate 28 can drive positioning rod 23 to come out of positioning mouth 22, so as to facilitate the removal operation, and one side of connecting plate 28 is fixedly connected with two positioning rods 23, and the two positioning rods 23 are passed out from positioning mouth 22 and butt joint 14, and positioning rod 23 is passed into butt joint 14 and positioning mouth 22, so that screw rod 25 and screw thread mouth 29 can be accurately butt jointed, and positioning rod 23 can play the connecting role of mounting head 21 and butt joint 13, and butt joint 13 is set up in quick detach connector 2, and the bottom of support 1 is provided with adjusting structure 3, and adjusting structure 3 includes connecting rod 31, and the both ends of connecting rod 31 are fixedly connected with universal joint 32, and support 1 can extend the lowering distance of level meter 6, and the angle of test stand 5 can be adjusted through the two universal joints 32, so that level meter 6 can keep horizontal, so that subsequent detection of whether the airplane jacking process is horizontal can be facilitated, and the two universal joints 32 are fixedly connected with support 1 and test stand 5 respectively, and the bottom of adjusting structure 3 is connected with test stand 5, and one side of test stand 5 is fixedly connected with two second magnets 9, and the two level meters 6 are longitudinally set and horizontally set respectively, and the longitudinal and horizontal settings of level meter 6 can satisfy the azimuth detection of the horizontal nature of airplane jacking, and two level meters 6 are installed above test stand 5, and one side of test stand 5 is fixedly connected with fixing part 7, and laser lamp 8 is installed on fixing part 7, and the center point of light spot projected by laser lamp 8 coincides with the center point of center ring line mark 12, so that the change of the airplane jacking process can be observed according to the projection point during the airplane jacking process, and protective box 4 is set outside test stand 5, and first magnet 10 is installed on the inner wall of protective box 4, and first magnet 10 and second magnet 9 are magnetically attracted, and protective box 4 is set on test stand 5, so that first magnet 10 and second magnet 9 are magnetically attracted and attached, so that the position of protective box 4 is fixed, and protective box 4 is prevented from falling off,The protection box 4 can protect the level meter 6 and the laser lamp 8 from damage when not in use, the inner wall of the protection box 4 is provided with an outward flared port 11, the outward flared port 11 can conveniently store the laser lamp 8, and avoids being blocked by the fixing part 7, so that the second magnet 9 and the first magnet 10 cannot be magnetically attracted, and the protection box 4 is provided with a center circle line mark 12.

[0025] The working principle of the utility model is as follows: when detecting the lifting level of an airplane, the mounting head 21 is butted with the butt joint 13, then the positioning rod 23 is inserted into the positioning rod 23 and the butt joint 14, the handle 27 is rotated to drive the screw rod 25 to rotate, the screw rod 25 is screwed with the threaded port 29, the screw rod 25 is tightly pressed on the butt joint 13, then the angle of the test stand 5 is adjusted through the two universal joints 32, the level meter 6 is kept in a horizontal state, the protection box 4 is placed below the test stand 5, the center point of the center circle line mark 12 is coincided with the light emitted by the laser lamp 8, in the process of lifting the airplane, whether the shooting point of the laser lamp 8 is deviated can be known, and the horizontal change in the process of lifting the airplane can be further observed through the level meter 6.

[0026] In the description of the utility model, it is to be explained that, unless another explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0027] The above has made the detailed explanation to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge range of ordinary skilled in the art, still can make various changes without departing from the purpose of the patent.

Claims

1. An aircraft ground-lifting level, comprising a bracket (1), characterized in that: The top of the bracket (1) is provided with a quick-release joint (2), a docking joint (13) is provided inside the quick-release joint (2), the bottom end of the bracket (1) is provided with an adjustment structure (3), the bottom end of the adjustment structure (3) is connected to a test frame (5), two levels (6) are installed above the test frame (5), one side of the test frame (5) is fixedly connected to a fixing member (7), a laser light (8) is installed on the fixing member (7), a protective box (4) is provided outside the test frame (5), and a center ring line mark (12) is provided above the protective box (4).

2. The aircraft ground jacking level according to claim 1, characterized in that: The adjustment structure (3) comprises a connecting rod (31), both ends of the connecting rod (31) are fixedly connected to universal joints (32), and the two universal joints (32) are respectively fixedly connected to the bracket (1) and the test frame (5).

3. The aircraft ground jacking level according to claim 1, characterized in that: Two second magnets (9) are fixedly connected to one side of the test stand (5), and the two levels (6) are respectively arranged longitudinally and transversely.

4. The aircraft ground jacking level according to claim 3, characterized in that: A first magnet (10) is installed on the inner wall of the protection box (4), and the first magnet (10) is magnetically attracted to the second magnet (9). An outward expansion opening (11) is provided on one side of the inner wall of the protection box (4).

5. The aircraft ground jacking level according to claim 1, characterized in that: The quick-release joint (2) comprises a mounting head (21), two positioning openings (22) are provided on both sides of the mounting head (21), the mounting head (21) is fixedly connected to the top of the bracket (1), the docking joint (13) is arranged in the mounting head (21), and two docking openings (14) are provided on the docking joint (13).

6. The aircraft ground jacking level according to claim 5, characterized in that: A threaded opening (29) is provided on one side of the mounting head (21), a screw rod (25) is connected to the inner thread of the threaded opening (29), and one end of the screw rod (25) is fixedly connected to a handle (27).

7. The aircraft ground jacking level according to claim 6, characterized in that: The screw rod (25) is fixedly connected to a rope drum (26) outside, and a connecting plate (28) is provided outside the rope drum (26). Two springs (24) are fixedly connected between the connecting plate (28) and the mounting head (21). Two positioning rods (23) are fixedly connected to one side of the connecting plate (28), and the two positioning rods (23) pass through the positioning port (22) and the docking port (14).

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