KR101684420B1

KR101684420B1 - Dolly device for moving a parts assembly for aircraft

Info

Publication number: KR101684420B1
Application number: KR1020150079676A
Authority: KR
Inventors: 양재렬
Original assignee: 삼흥정공 주식회사
Priority date: 2015-06-05
Filing date: 2015-06-05
Publication date: 2016-12-08

Abstract

The present invention proposes a Dolly device for moving aircraft airframe parts. A dolly device according to the present invention comprises a frame (20) comprising a plurality of metal square pipes assembled and having a sloped upper surface (22) and a plurality of casters (30) provided on the bottom surface; A plurality of non-slip stoppers (12) provided on a sloped upper surface of the frame, the stoppers (12) having a stopper contact support portion (12e) of a synthetic resin material which contacts and supports the assembly so that the aircraft gas subassembly (A) does not descend along an inclined surface; A plurality of support blocks 14 provided on the upper surface of the frame and having a side block contact support portion 14d of synthetic resin material for supporting the bottom surface of the assembly A; And a plurality of side blocks provided on the upper surface of the frame and including side wall block supporting portions 16d and 16e of a synthetic resin material for supporting the bottom surface and one side surface of the assembly A together. Therefore, the bottom inclined assembly can be moved horizontally and can be sufficiently protected from external impacts.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a dolly device,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for moving a gas component of an aircraft, and more particularly, to an apparatus for moving an aircraft component, .

It can be said that an aircraft is assembled by assembling a plurality of parts, and a plurality of parts constituting such an aircraft can be said to have substantially various shapes and sizes. Among these parts, there are many parts which are inclined like an inboard product which is a gas subassembly. Considering the transportation and assembly place and the assembling process, it is preferable that such an inclined assembly is transported while keeping the upper surface horizontal.

However, as a device for transporting such an aircraft component, it can not be found as a transporting tool for transporting a slanted component in a horizontal state as described above. For example, it is possible to consider transferring by using a carrier device for transferring other general parts, which is not preferable in consideration of the characteristics of the parts and the posture when moving.

SUMMARY OF THE INVENTION The present invention has been proposed in view of this point and aims at providing a dolly device particularly suitable for transporting an aircraft assembly having an inclined shape.

It is another object of the present invention to provide a dolly device capable of transporting an assembly in a stable posture and state by preventing inclined aircraft parts from being pushed in the course of transportation.

It is another object of the present invention to provide a dolly device in which an aircraft part to be assembled is not damaged by external force or contact with the transfer device during the transfer process.

According to the present invention, there is provided a dolly device for moving an aircraft airframe component, comprising: a frame including a plurality of metal square pipes assembled therein and having an inclined upper surface and a plurality of casters provided on the bottom surface; A plurality of non-slip stoppers provided on an inclined upper surface of the frame and having a stopper contact support portion of a synthetic resin material that contacts and supports the assembly so that the aircraft gas subassembly does not descend along an inclined surface; A plurality of support blocks provided on the upper surface of the frame and having a side block contact support portion of a synthetic resin material for supporting a bottom surface of the assembly; And a plurality of side blocks provided on the upper surface of the frame and having a side block contact support portion of synthetic resin material for supporting the bottom surface and one side surface of the assembly.

And a handle formed on one side of the frame to be pushed and held by the user.

According to the non-slip stopper of the present invention, the stopper stopper is fixed to the frame. The stopper stopper is fixed to the upper portion of the stopper stopper. The stopper stopper is connected to the stopper stopper, do. Here, the upper plate and the fixing portion are connected by a bolt, and the through-hole of the upper plate through which the bolt passes is shaped into a long hole having a predetermined length. The upper plate can be changed in a certain range, Can respond.

According to the embodiment of the support block in the present invention, the support block is constituted by a support member for supporting the side block contact support portion and a first support means for supporting the support member at the upper portion of the frame.

According to an embodiment of the side block of the present invention, it comprises second support means for supporting the side block contact support on the frame. Wherein the side block contact support comprises a first contact support portion fixed on the second support means and in contact with the upper surface of the assembly, a second contact support portion fixed on the first contact support portion, .

Here, the first contact supporting portion and the second contact supporting portion are fixed by bolts, the through holes of the first contact supporting portion through which the bolts pass are formed in the shape of a long hole having a predetermined length, It is possible to sufficiently absorb the size or position change of the assembly.

According to the present invention as described above, it is possible to maximize the ease of movement by constructing the metal pipe, and it is also understood that the assembled product with the inclined bottom face can be moved while maintaining the horizontal state. Also, it is expected that the parts that come into contact with the assemblies can be sufficiently protected by molding them with synthetic resin material. In addition, according to the present invention, it is expected that an advantage of absorbing a change in size and position of an assembly can be expected.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a dolly device of the present invention, wherein (a) is a plan view and (b) is a side view.
2 is an exemplary view of a non-slip stopper used in the dolly device of the present invention.
3 is an illustration of a base block used in the dolly device of the present invention;
4 is an illustration of a side block used in the dolly device of the present invention.
5 is an exemplary view showing another embodiment of a side block used in the dolly device of the present invention;

Hereinafter, the present invention will be described in more detail based on the embodiments shown in the drawings. First, as shown in FIG. 1, the dolly device 10 of the present invention can be regarded as a device for transferring an inboard product, which is an aircraft gas subassembly (A). In addition, the assembly A to be conveyed in the present invention is preferably horizontally conveyed in consideration of various conditions such as the stability of the conveyance for assembling, the assembling process and the place, etc. Here, in the present invention, conveying to the 'horizontal state' means that the upper surface maintains the horizontal state as shown in FIG. 1, and therefore the bottom surface of the assembly A is conveyed in a tilted state.

A plurality of metal pipes (pipes) are connected to the dolly device 10 for transferring the assembly A to form the frame 20. It can be said that it is preferable to use a metal square pipe having, for example, a rectangular cross section as the frame 20 of the dolly device 10, that is, the metal pipe constituting the framework. In the dolly device 10, a plurality of casters 30 are provided at the lower end of the frame made of a square metal pipe. A handle 32 is formed at the rear of the frame 20 for holding the user.

As shown in FIG. 1B, when the user holds the handle 32 by pushing the assembly A upward while holding the assembly A upward, as shown in FIG. 1B, . &Lt; / RTI > And the frame 20 of the dolly device 10 has to substantially support the assembly A in a horizontal position, meaning that the bottom of the assembly A is supported in an inclined state.

It can be seen that the upper surface 22 of the frame 20 of the dolly device 10 is formed with a sloped surface corresponding to the assembly A and the upper surface 22 of the assembly A Will be able to have a horizontal state. And thus it can be seen that the beveled surface of the assembly A must be supported on the inclined upper surface 22 of the frame. According to the present invention, in order to support the assembly A on the inclined upper surface 22, it can be said that it has various support tools as follows.

First, a plurality of non-slip stoppers 12 are provided on the upper surface 22 of the frame 20. Such a non-slip stopper 12 can be said to prevent falling down along the inclined surface of the assembly A. [ 2, the non-slip stopper 12 includes a stopper fixing portion 12a to be fixed to the upper surface of the frame 20 and a stopper fixing portion 12b having a shape similar to that of the fixing portion 12a, A stopper upper plate 12b which can be fixed at a variable position within a certain range with respect to the stopper 12a and an extension 12c which extends upward from the stopper upper plate 12b, And a stopper contact support portion 12e of a synthetic resin material.

The fixing portion 12a and the stopper upper plate 12b fixed to the upper surface of the frame 20 are fixed by a bolt, for example, a hexagonal wrench bolt (b). The through hole 12ba formed to allow the bolt b to pass through the upper plate 12b has an elongated shape having a predetermined length in the right and left directions. Therefore, the stopper plate 12b can be substantially fixed in its fixed position with respect to the fixed portion 12a in the forward and backward directions at regular intervals. That is, since the fixing position can be adjusted within a certain range in the front-rear direction on the upper surface 22 of the frame 20, the non-slip stopper 12 can sufficiently adjust the position or the slight dimensional change of the assembly A .

The stopper extension 12c extends upward from the stopper upper plate 12b and then extends forward (right side in the figure), and a contact support 12e is provided at an end of the stopper extension 12c. The contact support portion 12e is for contacting and supporting the assembly, and it is preferable that the contact support portion 12e is formed of a soft synthetic resin material having a shock-absorbing property so as to protect the assembly during contact. In the illustrated embodiment, it is understood that the contact support portion 12e is fixed to the support surface 12d fixed to the end portion of the stopper extension portion 12c by the hexagonal wrench bolt.

A plurality of such non-slip stoppers 12 are provided on the upper portion of the frame 20 to support the inclined assembly A in a stable state without flowing down along the upper surface 22 formed as an inclined surface. In the embodiment shown in Fig. 1, the above-described non-slip stoppers 12 are arranged laterally at the front and rear positions of the frame 10, and four of them are provided as a whole.

Next, the bearing block 14 shown in Fig. 3 will be described. A plurality of support blocks 14 are provided on the upper surface 22 of the frame 20 to support the assembly A in contact with the bottom surface of the assembly A described above. The support block 14 includes a support block fixing portion 14a fixed on the frame 20 and a support block upper plate 14b bolted to the upper portion of the support block fixing portion 14. [ The fixing portion 14a and the upper plate 14b substantially have a function of supporting the support block contact support portion 14d to be described later with respect to the frame 10. [

A support member 14c having an open upper portion is fixed to an upper portion of the support block upper plate 14b and a contact support portion 14d formed of a shock absorbing or soft synthetic resin is inserted into the support member 14c Bolts or screws or the like. The contact support portion 14d substantially supports the assembly A in contact with the upper portion thereof. The support block 14 having such a configuration is fixed to the upper portion of the frame 20 to support the assembly A.

Next, the side block 16 of the present invention will be described with reference to FIG. The side block 16 of the present invention can be said to prevent both sides of the assembly A raised above the frame from deviating outwardly. In this embodiment, this side block 16 is shown to be configured to support the bottom and side of the assembly A at the same time.

The side block 16 includes a side block fixing portion 16a fixed on the frame 20 and a side block top plate 16b bolted to the upper portion of the side block fixing portion 16. [ The fixing portion 16a and the upper plate 16b substantially have the function of supporting the side block first contact support portion 16d and the side block second contact support portion 16e described below with respect to the frame 10. [ It is also possible to omit one of the fixing portion 16a and the top plate 16b in practice. That is, in the present invention, the fixing portion and the upper plate are provided with the exception of the case where the stopper upper plate 12b is fixed to the stopper fixing portion 12a with a predetermined clearance as in the non-slip stopper 12 You can do it.

Shaped supporting member 16c is fixed to an upper portion of the top plate 16b of the side block 16 so that the supporting member 16c is provided with a first contact supporting portion 16c, which is formed of a shock absorbing or soft synthetic resin material, The second contact support portion 16d is fixed by bolts or screws while the first contact support portion 16d is in contact with the bottom surface of the assembly A. The first contact support portion 16d substantially supports the assembly A in contact with the bottom surface of the assembly A.

On the upper portion of the first contact supporting portion 16d, a second contact supporting portion 16e is provided as shown in Fig. 4 (b). The second contact support portion 16e may be said to support the side surface of the assembly A and may have a smaller size on the first contact support portion 16d to support the side surface of the assembly A Respectively. Therefore, as shown in Fig. 6B, the upper surface of the first contact supporting portion 16d serves as the product supporting surface, and the side surface of the second contact supporting portion 16e serves as the product supporting surface.

The second contact supporting portion 16e is formed in a predetermined range in the left-right direction (the width direction of the frame in Fig. 1) with respect to the first contact supporting portion 16e in consideration of the size or position change of the assembly A It is preferable to configure it so as to be movable within the range. The second contact supporting portion 16e is fixed to the first contact supporting portion 16d using a bolt in which the through hole 16ea of the second contact supporting portion 16e through which the bolt is passed is inserted , It becomes possible to correspond to various dimensions or positions of the assembly within a certain range.

The side blocks 16 having the above-described configuration are provided on the upper surface of the frame 20 so as to support both side surfaces of the assembly (product) B. Therefore, by using a plurality of such side blocks 16, it can be seen that the assembly A can be firmly supported in the lateral direction.

5 shows a side block 18 of another embodiment. The construction of the side block fixing portion 18a and the side block upper plate 18b is different from that of the side block of the present embodiment. That is, the side block 18 of this embodiment is also composed of a side block fixing portion 18a fixed on the frame 20 and a side block upper plate 18b fixed by bolts on the upper side of the side block fixing portion 18a do. The fixing portion 18a and the upper plate 18b are fixed on the frame 20 in an inclined state in a plan view with respect to the contact supporting portions 16e and 16d. And is exactly the same as the above-described embodiment except for the configuration of the fixed portion 18a and the upper plate 18b.

As described above, according to the present invention, it can be seen that a dolly device is proposed which can most preferably move a part of the assembly A of the aircraft. And, the dolly device of the present invention is expected to have the upper surface 22 having a sloped frame, so that the aircraft airframe assembly A having an inclined surface can be stably transported. In addition, the anti-slip stopper, the side block, and the support block provided in the frame 20 of the present invention can support the assembly A most stably, It can be seen that it is being made to avoid.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the present invention as defined by the appended claims. It is also natural that it should be.

10 ..... dolly unit
12 ..... Non-slip stopper
12a ..... stopper fixing unit
12b .... top plate of stopper
12c ..... extension
12e ..... stopper contact support
14 ..... Bearing block
14a ..... a support block fixing part
14b ..... Base block top plate
14d ..... support block contact support
16 ..... side block
16a ..... side block fixing portion
16b ..... side block top plate
16d.
16e ..... second contact support
20 ..... frame
22 ..... the upper surface of the frame

Claims

A frame (20) formed by assembling a plurality of metal square pipes and having a sloped upper surface (22) and a plurality of casters (30) provided on the bottom surface;
A plurality of non-slip stoppers (12) provided on a sloped upper surface of the frame, the stoppers having a stopper contact support portion (12e) of a synthetic resin material that contacts and supports the assembly so that the aircraft gas subassembly (A) does not descend along an inclined surface;
A plurality of support blocks 14 provided on the upper surface of the frame and having a side block contact support portion 14d of synthetic resin material for supporting the bottom surface of the assembly A; And
And a plurality of side blocks provided on the upper surface of the frame and having side wall block support portions (16d, 16e) of a synthetic resin material for supporting the bottom surface and one side surface of the assembly (A).

The method according to claim 1,
Further comprising a handle (32) formed on one side of the frame for the user to hold and push.

3. The method according to claim 1 or 2,
The non-slip stopper includes a stopper fixing part 12a fixed to the frame, a stopper upper plate 12b fixed to the upper part of the stopper fixing part, and an extension part connecting and supporting the stopper contact supporting part 12e and the upper plate (12c)
Wherein the top plate and the fixing portion are connected by a bolt and the through hole of the top plate through which the bolt passes is formed into a long hole having a predetermined length so that the top plate can be changed in a predetermined range.

3. The method according to claim 1 or 2,
The supporting block includes a supporting member 14c for supporting the side block contact supporting portion 14d and a first supporting means for supporting the supporting member 14c at an upper portion of the frame.

3. The method according to claim 1 or 2,
Wherein the side block includes second support means for supporting the side block contact support portion on the frame,
The side block contact support comprises a first contact support (16d) fixed on the second support means and in contact with an upper surface of the assembly, a second contact support (16d) fixed on the first contact support and having a second And a contact support portion (16e).

6. The method of claim 5,
The first contact support portion and the second contact support portion are fixed by bolts and the through holes of the second contact support portion through which the bolt is passed are formed into a long hole having a predetermined length, A possible dolly for moving aircraft parts.