CN218193337U

CN218193337U - Passenger ladder car frame seam lug seat location frock

Info

Publication number: CN218193337U
Application number: CN202222603443.2U
Authority: CN
Inventors: 姜祥; 丁超; 许伟; 朱灿; 田宇; 于佳玮
Original assignee: Weihai Guangtai Airport Equipment Co Ltd
Current assignee: Weihai Guangtai Airport Equipment Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The application provides passenger ladder car frame seam ear seat location frock, including the support, the support includes girder support frame and stand support frame, and the stand support frame is connected in the bottom of girder support frame, is provided with the ear seat subassembly on the support, and the ear seat subassembly is used for required frame ear seat when fixed frame welding. The welding lug seat positioning tool for the passenger elevator car frame is completely matched with the passenger elevator car frame, ensures the coaxiality between the car frame lug seat holes, and has the advantages of novel structure, high strength, convenience in manufacturing, low cost and accuracy in positioning; the problems of low manufacturing efficiency and poor position precision of the passenger ladder car frame due to the fact that the passenger ladder car frame is difficult to install and low in efficiency due to the complex structure are solved, and the passenger ladder car frame can be widely applied to the field of manufacturing of passenger ladder cars.

Description

Passenger ladder car frame seam lug seat location frock

Technical Field

The application belongs to the technical field of airport passenger ladder car manufacturing, and particularly relates to a passenger ladder car frame welding lug seat positioning tool.

Background

The passenger elevator car for the airplane is a main tool for ensuring passengers and workers to get on and off the airplane, is flexible in mobility and wide in application, can operate in different places at any time according to the parking condition of the airplane, and is indispensable ground equipment for ensuring normal flights. The passenger ladder car body is provided with an automatic lifting airstair, when the passenger ladder car runs to the lower part of the airplane, the airstair is lifted by a self power device and is butted with a cabin door of the airplane, and passengers can get on or off the airplane directly through the airstair.

The airplane passenger ladder vehicle is used as necessary equipment for airport ground service, the integral stability is influenced in the process of welding the frames of the passenger ladder vehicle, the frames are generally welded together through pairing by manpower, the method has the defects that the quality of a single piece is large, precision errors easily occur in welding, the lug seat at the back of the frame of the passenger ladder vehicle is not parallel to a front lifting hydraulic cylinder, the whole passenger boarding ladder lifted by a sliding ladder after a fixed ladder is assembled is inclined, the installation efficiency is low, and therefore a positioning tool which is simple in structure, light in use and high in installation precision needs to be designed.

Disclosure of Invention

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a passenger ladder car frame seam ear seat location frock, including the support, the support includes girder support frame and stand support frame, and the stand support frame is connected in the bottom of girder support frame, is provided with the ear seat subassembly on the support, and the ear seat subassembly is used for the required frame ear seat when fixed frame welding.

Optionally, the ear seat assembly comprises an ear seat and a lifting ear seat set, the bottom of the upright post support frame is connected with the ear seat, and the ear seat is provided with an ear seat hole for detachably mounting the ear seat of the vehicle frame; the main beam supporting frame is connected with a lifting lug seat group.

Optionally, the girder support frame includes the girder that two symmetries set up, and the stand support frame includes first stand group, second stand group and third stand group, and first stand group includes the first stand that two symmetries set up, and the second stand group includes the second stand that two symmetries set up, and the third stand group includes the third stand that two symmetries set up, and the equal fixedly connected with ear seat in bottom of every first stand, second stand and third stand.

Optionally, the bottom of each of the first upright, the second upright, and the third upright is connected to the ear seat through a third cushion plate.

Optionally, the first column group is fixedly connected to corresponding end portions of the two main beams, the third column group is fixedly connected to the other corresponding end portion of the two main beams, and the plurality of second column groups are arranged and are arranged between the first column group and the third column group;

at least one group of lifting lug seat groups is arranged between the second stand column group closest to the third stand column group and the third stand column group, and each group of lifting lug seat group comprises two symmetrical lifting lug seats.

Optionally, a widening sleeve is provided on each lifting lug.

Optionally, a transverse support plate is fixedly connected between the two first columns of the first column group, a shaft is arranged below the transverse support plate, and two ends of the shaft are connected to the lug seats at the bottoms of the two first columns; all through fourth stand fixed connection between horizontal support plate and two girders.

Optionally, a plurality of first cross beams are arranged between the two main beams, the main beams are fixedly connected to the first cross beams, each main beam is further provided with a plurality of first base plates, and the plurality of first base plates are respectively located at the connection positions of the corresponding main beams and the first cross beams and at the two end portions of the corresponding main beams.

Optionally, the bottom of two girders all is provided with the supporting leg, and the bottom fixedly connected with second backing plate of supporting leg.

Optionally, a stiffener assembly is provided between the main beam support frame and the column support frame.

The welding lug seat positioning tool for the passenger elevator car frame is completely matched with the passenger elevator car frame, ensures the coaxiality between car frame lug seat holes, and has the advantages of novel structure, high strength, convenience in manufacturing, low cost and precision in positioning; the problems of low manufacturing efficiency and poor position precision of the passenger ladder car frame due to the fact that the passenger ladder car frame is difficult to install and low in efficiency due to the complex structure are solved, and the passenger ladder car frame can be widely applied to the field of manufacturing of passenger ladder cars.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a welding lug seat positioning tool for a passenger elevator car frame according to the present application;

fig. 2 is another view structure diagram of the welding lug seat positioning tool for the passenger elevator car frame of the present application;

FIG. 3 is a top view of the frame weld lug positioning tooling of the passenger elevator vehicle of the present application;

FIG. 4 is a front view of the welding lug positioning tooling of the passenger elevator frame of the present application;

FIG. 5 is a right side view of the frame weld lug positioning tooling of the passenger elevator vehicle of the present application;

the symbols in the figures illustrate:

1-a main beam; 2-a first backing plate; 3-a first beam; 4-axis; 5-a transverse supporting plate; 6-a first upright; 7-a second upright; 8-a third column; 9-lifting lug seats; 10-reinforcing ribs; 11-a fourth column; 12-support legs; 13-a second shim plate; 14-widening the sleeve; 15-a second beam; 16-a third backing plate; 17-ear seat.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Now explain a passenger ladder car frame seam lug seat location frock that this application embodiment provided. Referring to fig. 1 to 3, the passenger elevator car frame welding lug seat positioning tool comprises a support, wherein a lug seat assembly is arranged on the support and used for fixing a car frame lug seat required by car frame welding.

The ear mount assembly includes an ear mount 17 and a lifting ear mount set.

The support includes girder support frame and stand support frame, and the bottom at the girder support frame is connected to the stand support frame, and the lug seat 17 is connected to the bottom of stand support frame, and the girder support frame is connected and is risen the lug seat group.

The ear seat 17 is provided with an ear seat hole for detachably mounting the ear seat of the car frame. The ear seat hole is formed by machining at one time.

In order to enhance the fixity of the support, a reinforcing rib assembly is arranged between the main beam support frame and the upright post support frame.

Specifically, the girder support frame includes two girder 1 that the symmetry set up, is provided with many first crossbeams 3 between two girder 1, and fixed connection between girder 1 and the first crossbeam 3 still sets up a plurality of first backing plates 2 on every girder 1, and a plurality of first backing plates 2 are located the junction of corresponding girder 1 and first crossbeam 3 and are located the both ends of corresponding girder 1 respectively. The structural strength of the support is greatly improved due to the arrangement of the first base plates 2.

The stand support frame includes first stand group, second stand group and third stand group, and first stand group fixed connection is at the corresponding tip of two girders 1, and another corresponding tip at two girders 1 is organized fixed connection to the third stand, and second stand group is provided with a plurality ofly, all sets up between first stand group and third stand group.

Wherein, first stand group includes the first stand 6 that two symmetries set up, second stand group includes the second stand 7 that two symmetries set up, third stand group includes the third stand 8 that two symmetries set up, first stand 6, second stand 7 and third stand 8 all pass through 15 fixed connection of second crossbeam on corresponding girder 1, in order to make the connection between each stand and the girder 1 more firm, strengthen the overall structure intensity of support, at first stand 6, all set up strengthening rib 10 between second stand 7 and third stand 8 and the corresponding girder 1, be used for fixed each stand and girder 1.

The bottoms of the two main beams 1 are provided with supporting legs 12, and the bottoms of the supporting legs 12 are fixedly connected with second base plates 13.

Referring to fig. 4, a third cushion plate 16 is fixedly connected to the bottom of each of the first upright 6, the second upright 7 and the third upright 8, and an ear seat 17 is fixedly connected to the bottom of each of the third cushion plates 16.

Referring to fig. 2 and 3, at least one set of lifting lug seat set is arranged between the second stand column set and the third stand column set which are closest to the third stand column set, each set of lifting lug seat set comprises two symmetrical lifting lug seats 9, and the two lifting lug seats 9 are fixedly connected to the corresponding main beam 1 through a second cross beam 15.

The lifting lug seat 9 is provided with a widening sleeve 14. The arrangement of the widening sleeve 14 ensures that the lifting lug seat 9 is positioned at the central position of the frame and cannot be displaced in the welding process of the frame.

Referring to fig. 5, a cross support plate 5 is fixedly connected between two first columns 6 of the first column group, a shaft 4 is arranged below the cross support plate 5, and two ends of the shaft 4 are connected to ear seats 17 at the bottoms of the two first columns 6.

All through fourth stand 11 fixed connection between horizontal support plate 5 and two girder 1.

Will this application the hoisting of passenger ladder car frame seam ear seat location frock leave ground, with each ear seat 17 and play to rise on the ear seat 9 equal detachable installation aircraft passenger ladder car frame required frame ear seat when welding, then remove this frock to the top of frame, weld frame ear seat and frame after the position of each frame ear seat has been corresponded, after frame ear seat welds the completion, take off each frame ear seat from the ear seat 17 that corresponds and play to rise on the ear seat 9, and then realized the effect of the accurate location seam of ear seat, the installation effectiveness of ear seat has been improved greatly, the overall stability of passenger ladder frame has been guaranteed, and is rational in infrastructure, it is light to use, the installation accuracy is high.

According to the tool, all the joints of all parts are fixed by welding.

This application ear seat and axle fixed connection, passenger ladder car frame seam rear portion ear seat department have the axle installation during actual installation, the ear seat realizes one-to-one duplication with axle fixed connection, makes the installation more accurate.

The utility model provides a passenger ladder car frame seam lug location frock, coincide completely with passenger ladder car frame, guarantee the axiality between the car frame lug hole, the many places welding strengthening rib of this application improves structural strength greatly, novel structure has, intensity is high, it is convenient to make, with low costs, fix a position advantages such as accurate, solved because of the structure is complicated and install the difficulty, inefficiency to lead to the lower and relatively poor problem of position precision of passenger ladder car frame preparation efficiency, but wide application in the preparation field of passenger ladder car.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a passenger ladder car frame seam lug seat location frock, includes the support, its characterized in that: the support includes girder support frame and stand support frame, and the stand support frame is connected in the bottom of girder support frame, is provided with the ear seat subassembly on the support, and the required frame ear seat when the ear seat subassembly is used for fixed frame welding.

2. The passenger lift car frame welding lug seat positioning tool of claim 1, characterized in that: the ear seat assembly comprises an ear seat and a lifting ear seat group, the bottom of the upright post supporting frame is connected with the ear seat, and the ear seat is provided with an ear seat hole for detachably mounting the ear seat of the car frame;

the main beam support frame is connected with a lifting lug seat group.

3. The passenger lift car frame welding lug seat positioning tool of claim 2, characterized in that: the girder support frame includes the girder that two symmetries set up, and the stand support frame includes first stand group, second stand group and third stand group, and first stand group includes the first stand that two symmetries set up, and second stand group includes the second stand that two symmetries set up, and third stand group includes the third stand that two symmetries set up, the equal fixedly connected with ear seat in bottom of every first stand, second stand and third stand.

4. The passenger lift car frame welding lug seat positioning tool of claim 3, characterized in that: the bottom of each first upright column, the bottom of each second upright column and the bottom of each third upright column are connected with the lug seat through a third base plate.

5. The passenger elevator car frame welding lug seat positioning tool according to claim 3, characterized in that: the first upright post group is fixedly connected with the corresponding end parts of the two main beams, the third upright post group is fixedly connected with the other corresponding end part of the two main beams, and the second upright post groups are provided with a plurality of upright post groups which are arranged between the first upright post group and the third upright post group;

6. The passenger elevator car frame welding lug seat positioning tool according to claim 5, characterized in that: each lifting lug seat is provided with a widening sleeve.

7. The passenger elevator car frame welding lug seat positioning tool according to claim 3, characterized in that: a transverse supporting plate is fixedly connected between the two first upright columns of the first upright column group, a shaft is arranged below the transverse supporting plate, and two ends of the shaft are connected to lug seats at the bottoms of the two first upright columns; all through fourth stand fixed connection between horizontal support plate and two girders.

8. The passenger lift car frame welding lug seat positioning tool of claim 3, characterized in that: a plurality of first cross beams are arranged between the two main beams, the main beams are fixedly connected with the first cross beams, a plurality of first base plates are further arranged on each main beam, and the plurality of first base plates are respectively located at the connecting positions of the corresponding main beams and the first cross beams and at the two end portions of the corresponding main beams.

9. The passenger lift car frame welding lug seat positioning tool of claim 3, characterized in that: the bottom of two girders all is provided with the supporting leg, the bottom fixedly connected with second backing plate of supporting leg.

10. The passenger elevator car frame welding lug seat positioning tool of claim 1, characterized in that: and a reinforcing rib component is arranged between the main beam support frame and the upright post support frame.