CN213771062U

CN213771062U - Hoisting equipment for aircraft maintenance

Info

Publication number: CN213771062U
Application number: CN202022739586.7U
Authority: CN
Inventors: 刘晓臣; 郭林; 刘伟军
Original assignee: Xi'an Bofete Aviation Technology Co ltd
Current assignee: Xi'an Bofete Aviation Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-23
Anticipated expiration: 2030-11-24

Abstract

The utility model is suitable for an aircraft maintenance is with supplementary technical field, discloses a lifting device for aircraft maintenance, including the operation base, operation base top fixed surface installs the carriage, carriage top middle part fixed mounting has the dead lever. The utility model discloses because install the slip pipe at the dead lever top, and with the inside sliding block slidable mounting of slip pipe in the inside sliding tray of dead lever, and then can promote the slip pipe and carry out horizontal migration on the dead lever surface, and then the supporting rod that drives the dead lever bottom carries out horizontal migration together with the aviation spare part of centre gripping between it, and install first hydraulic pressure at the dead lever top and promote the jar, the operation that can promote the jar through first hydraulic pressure drives the slip pipe and carries out horizontal migration on the dead lever surface, guarantee the slip pipe and its bottom supporting rod centre gripping stable mobility of waiting to overhaul spare part, and is comparatively practical, and the device is suitable for extensive popularization and use.

Description

Hoisting equipment for aircraft maintenance

Technical Field

The utility model is suitable for an aircraft maintenance is with supplementary technical field, in particular to lifting device is used in aircraft maintenance.

Background

At present, hoisting refers to the general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining various aviation parts, so that the positions of the equipment, the workpieces, the appliances, the materials and the like are changed.

However, there are still some disadvantages in the hoisting devices used today: because the aviation spare part of difference when carrying out hoist and mount processing, only can rise the reduction with the height of spare part and adjust, and can't be quick carry out horizontal migration with it to the spare part of different width diameters, corresponding lifting device can't be adjusted according to the size of spare part, and then leads to the unable stable hoist and mount processing of carrying on of spare part, thereby leads to the spare part to very easily drop from the eminence when hoist and lead to impaired. Therefore, we propose a lifting device for aircraft maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lifting device is used in aircraft maintenance, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lifting device for aircraft maintenance, includes the operation base, operation base top fixed surface installs the carriage, carriage top middle part fixed mounting has the dead lever, the dead lever middle-end surface runs through slidable mounting and has the slip pipe, the sliding tray has transversely been seted up at both ends middle part about the dead lever, the equal fixed mounting in both ends surface has the sliding block about the slip pipe inside wall, the sliding block runs through slidable mounting inside the sliding tray, the vertical fixed mounting in dead lever right side top surface has the connecting plate, connecting plate left side surface fixed mounting has first hydraulic pressure to push away the jar, the transmission shaft top that first hydraulic pressure pushed the jar is connected with slip pipe right side top fixed surface, the vertical fixed mounting in slip pipe bottom middle part has the connecting rod, the horizontal fixed mounting in connecting rod bottom surface has the lifter.

Preferably, the surfaces of the left side and the right side of the lifting rod are both provided with hollow pipes in a penetrating and sliding mode, the middle of the top end of each hollow pipe is vertically provided with a limiting screw hole, and a limiting rod is screwed in the limiting screw hole through threads.

Preferably, the fixed plate is fixedly mounted on the bottom surface of the hollow tube, the second hydraulic pushing cylinder is fixedly mounted on the bottom surface of the fixed plate, the bottom end of a transmission shaft of the second hydraulic pushing cylinder is fixedly connected with the top surface of the clamping rod, and a buffering cushion is bonded on the top surface of the clamping rod.

Preferably, the sliding block is T type, the width of sliding block bottom is greater than the notch width of sliding tray.

Preferably, the surface of the bottom end of the limiting rod is bonded with an anti-skid friction pad.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a hoisting equipment for aircraft maintenance, because the sliding tube is arranged on the top of the fixed rod, and the sliding block inside the sliding tube is slidably arranged in the sliding groove inside the fixed rod, thereby pushing the sliding tube to horizontally move on the surface of the fixed rod, further driving the clamping rod at the bottom of the fixed rod and the aviation parts clamped between the clamping rod to horizontally move, and the first hydraulic pushing cylinder is arranged on the top of the fixed rod, the sliding tube can be driven to horizontally move on the surface of the fixed rod through the operation of the first hydraulic pushing cylinder, the mobility of the parts to be maintained, which are stably clamped by the sliding tube and the clamping rod at the bottom of the sliding tube, is ensured, the clamping rod is connected with the transmission shaft of the second hydraulic pushing cylinder, the clamping rod and the parts clamped between the clamping rod can be driven to highly move through the operation of the second hydraulic pushing cylinder, the hoisting treatment of parts to be overhauled is ensured.

2. The utility model discloses a lifting device is used in aircraft maintenance, because it has the hollow tube to run through slidable mounting at lifter two, can promote the hollow tube and carry out horizontal migration on the lifter surface, and then adjust the interval between two supporting rods, make the spare part of treating of different width diameters can be carried out the centre gripping stable processing by two supporting rods, and install the gag lever post inside the spacing screw that the hollow tube top was seted up, can carry out the horizontal migration back at the lifter surface adjusting the hollow tube, rotate the laminating of anti-skidding friction pad of gag lever post until its bottom on the lifter surface, guarantee that the hollow tube can not arbitrary lifter surface remove and lead to the interval between the supporting rod to change and influence the stable centre gripping to spare part.

Drawings

Fig. 1 is a schematic view of an overall front sectional structure of a lifting device for aircraft maintenance according to the present invention;

figure 2 is the utility model relates to a lifting device's for aircraft maintenance whole structural schematic that overlooks.

Reference numerals: 1. operating the base; 2. a support frame; 3. fixing the rod; 4. a sliding tube; 5. a sliding groove; 6. a slider; 7. a connecting plate; 8. a first hydraulic push cylinder; 9. a connecting rod; 10. a lifting rod; 11. a hollow tube; 12. a limiting screw hole; 13. a limiting rod; 14. an anti-slip friction pad; 15. a fixing plate; 16. a second hydraulic push cylinder; 17. a clamping rod; 18. a cushion pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, a lifting device for aircraft maintenance comprises an operation base 1, a supporting frame 2 is fixedly installed on the top surface of the operation base 1, a fixed rod 3 is fixedly installed in the middle of the top end of the supporting frame 2, a sliding tube 4 is slidably installed in the middle of the fixed rod 3 in a penetrating manner, a sliding groove 5 is transversely formed in the middle of the upper end and the lower end of the fixed rod 3, sliding blocks 6 are fixedly installed on the upper end and the lower end of the inner side wall of the sliding tube 4, the sliding blocks 6 are slidably installed in the sliding groove 5 in a penetrating manner, a connecting plate 7 is vertically and fixedly installed on the top surface of the right side of the fixed rod 3, a first hydraulic pushing cylinder 8 is fixedly installed on the left side surface of the connecting plate 7, the top end of a transmission shaft of the first hydraulic pushing cylinder 8 is fixedly connected with the top surface of the right side of the sliding tube 4, a connecting rod 9 is vertically and fixedly installed in the middle of the bottom end of the sliding tube 4, the bottom end surface of the connecting rod 9 is transversely and fixedly provided with a lifting rod 10.

As shown in fig. 1 and 2, in this embodiment, the sliding tube 4 is installed at the top of the fixing rod 3, and the sliding block 6 inside the sliding tube 4 is slidably installed in the sliding groove 5 inside the fixing rod 3, so that the sliding tube 4 can be pushed to horizontally move on the surface of the fixing rod 3, and further the clamping rods 17 at the bottom of the fixing rod 3 and the aviation components clamped therebetween are driven to horizontally move, and the first hydraulic pushing cylinder 8 is installed at the top of the fixing rod 3, the sliding tube 4 can be driven to horizontally move on the surface of the fixing rod 3 through the operation of the first hydraulic pushing cylinder 8, so that the sliding tube 4 and the clamping rods 17 at the bottom of the sliding tube 4 can be guaranteed to stably clamp the components to be inspected and moved.

The lifting rod 10 is provided with a hollow tube 11 on the left and right surfaces in a penetrating and sliding manner, a limit screw hole 12 is vertically formed in the middle of the top end of the hollow tube 11, and a limit rod 13 is screwed in the limit screw hole 12 through threads.

In this embodiment, as shown in fig. 1, the hollow tube 11 is slidably mounted on the two through portions of the lifting rod 10, and the hollow tube 11 can be pushed to horizontally move on the surface of the lifting rod 10, so as to adjust the distance between the two clamping rods 17, so that the parts to be maintained with different widths and diameters can be stably clamped by the two clamping rods 17, and the limiting rod 13 is mounted inside the limiting screw hole 12 formed in the top of the hollow tube 11, after the hollow tube 11 is adjusted to horizontally move on the surface of the lifting rod 10, the limiting rod 13 is rotated until the anti-skid friction pad 14 at the bottom of the limiting rod 13 is attached to the surface of the lifting rod 10, and it is ensured that the hollow tube 11 cannot move on the surface of the lifting rod 10 arbitrarily, so that the distance between the clamping rods 17 is changed and stable clamping of the parts is affected.

The bottom end surface of the hollow tube 11 is fixedly provided with a fixing plate 15, the bottom end surface of the fixing plate 15 is fixedly provided with a second hydraulic pushing cylinder 16, the bottom end of a transmission shaft of the second hydraulic pushing cylinder 16 is fixedly connected with the top end surface of a clamping rod 17, and the top end surface of the clamping rod 17 is bonded with a buffering cushion 18.

In this embodiment, as shown in fig. 1 and fig. 2, the clamping rod 17 is connected to the transmission shaft of the second hydraulic pushing cylinder 16, and the clamping rod 17 and the components clamped therebetween can be driven to move in height by the operation of the second hydraulic pushing cylinder 16, so as to ensure the hoisting process of the components to be overhauled.

Wherein, the sliding block 6 is the T type, the width of the 6 bottom of sliding block is greater than the notch width of sliding tray 5.

In this embodiment, as shown in fig. 1, it is ensured that the sliding block 6 does not fall off from the inside of the sliding groove 5 and move to affect the movement of the sliding tube 4.

Wherein, the bottom surface of the limit rod 13 is adhered with an anti-skid friction pad 14.

In this embodiment, as shown in fig. 1 and 2, the rotation-limiting rod 13 ensures that the sliding tube 4 does not move arbitrarily on the surface of the lifting rod 10.

It should be noted that, the utility model relates to a lifting device for aircraft maintenance, the components are all universal standard components or the components known by technicians in this neighborhood, the structure and principle are all known by technicians in this technical manual or known by conventional experimental methods, in operation, the second hydraulic pressure pushing cylinder 16 is opened by an external control switch, the hollow tube 11 is pushed to make the clamping rod 17 attached to the surface of the aircraft component to be maintained, the limiting rod 13 is rotated until the anti-skid friction pad 14 at the bottom of the limiting rod is attached to the surface of the lifting rod 10, the adjusting clamping rod 17 is driven by the operation of the second hydraulic pressure pushing cylinder 16 to drive the component to adjust the height, the first hydraulic pressure pushing cylinder 8 is opened by the external control switch, the sliding tube 4 is pushed to adjust the component at the bottom of the sliding tube to move horizontally, compared with the traditional auxiliary technology for aircraft maintenance, the device is characterized in that the sliding tube 4 is arranged at the top of the fixed rod 3, the sliding block 6 inside the sliding tube 4 is slidably arranged in the sliding groove 5 inside the fixed rod 3, the sliding tube 4 can be pushed to horizontally move on the surface of the fixed rod 3, the clamping rod 17 at the bottom of the fixed rod 3 and the aviation parts clamped between the clamping rod 17 and the fixing rod are driven to horizontally move, the first hydraulic pushing cylinder 8 is arranged at the top of the fixed rod 3, the sliding tube 4 can be driven to horizontally move on the surface of the fixed rod 3 through the operation of the first hydraulic pushing cylinder 8, the sliding tube 4 and the clamping rod 17 at the bottom of the sliding tube 4 are ensured to clamp the stable mobility of the parts to be overhauled, the clamping rod 17 is connected with the transmission shaft of the second hydraulic pushing cylinder 16, and the clamping rod 17 and the parts clamped between the clamping rod 17 can be driven to highly move through the operation of the second hydraulic pushing cylinder 16, the hoisting treatment of parts to be overhauled is ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lifting device for aircraft maintenance, comprising an operating base (1), characterized in that: the operation base (1) is fixedly provided with a supporting frame (2) on the top surface, a fixed rod (3) is fixedly arranged at the middle part of the top end of the supporting frame (2), the middle end surface of the fixed rod (3) is provided with a sliding tube (4) in a penetrating and sliding manner, sliding grooves (5) are transversely formed in the middle parts of the upper end and the lower end of the fixed rod (3), sliding blocks (6) are fixedly arranged on the surfaces of the upper end and the lower end of the inner side wall of the sliding tube (4), the sliding blocks (6) are slidably arranged in the sliding grooves (5) in a penetrating manner, a connecting plate (7) is vertically and fixedly arranged on the surface of the top end of the right side of the fixed rod (3), a first hydraulic pushing cylinder (8) is fixedly arranged on the left side surface of the connecting plate (7), the top end of a transmission shaft of the first hydraulic pushing cylinder (8) is fixedly connected with the surface of the top end of the right side of the sliding tube (4), and a connecting rod (9) is vertically and fixedly arranged at the middle part of the bottom end of the sliding tube (4), the bottom end surface of the connecting rod (9) is transversely and fixedly provided with a lifting rod (10).

2. Lifting device for aircraft maintenance according to claim 1, characterised in that: the lifting rod is characterized in that hollow tubes (11) are slidably mounted on the surfaces of the left side and the right side of the lifting rod (10), limiting screw holes (12) are vertically formed in the middle of the top ends of the hollow tubes (11), and limiting rods (13) are screwed in the limiting screw holes (12) through threads.

3. Lifting device for aircraft maintenance according to claim 2, characterized in that: fixed plate (15) are installed to hollow tube (11) bottom fixed surface, fixed plate (15) bottom fixed surface installs second hydraulic pressure and pushes away jar (16), the transmission shaft bottom and supporting rod (17) top fixed surface of second hydraulic pressure and push away jar (16) are connected, supporting rod (17) top surface bonding has cushion (18).

4. Lifting device for aircraft maintenance according to claim 1, characterised in that: sliding block (6) are the T type, the width of sliding block (6) bottom is greater than the notch width of sliding tray (5).

5. Lifting device for aircraft maintenance according to claim 2, characterized in that: and an anti-skid friction pad (14) is bonded on the bottom end surface of the limiting rod (13).