CN216227768U

CN216227768U - Welding and overturning tool for main beam of trolley frame

Info

Publication number: CN216227768U
Application number: CN202122608398.5U
Authority: CN
Inventors: 陈云新; 黄叶锋; 朱朝阳; 赵斯哲
Original assignee: Nantong Branch Of Shanghai Zhenhua Heavy Industry Group Co ltd
Current assignee: Nantong Branch Of Shanghai Zhenhua Heavy Industry Group Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-08
Anticipated expiration: 2031-10-27

Abstract

The utility model provides a welding and overturning tool for a main beam of a trolley frame, which structurally comprises a roller frame, a fixed disc, a middle stay bar and an anchoring device, wherein the fixed disc is fixedly arranged on the roller frame; wherein 2 mutually parallel fixed disks are symmetrically arranged and connected through 3 mutually parallel middle support rods, and the bottom of each fixed disk is provided with 1 roller frame and 2 anchoring devices. The utility model uses the roller carrier to turn over instead, the turnover work of the box body is avoided, the whole tool can rotate by 360 degrees, and the garbage in the box body can be cleaned quickly and conveniently; work efficiency is greatly improved through remote control, and convenient and fast, the working method is nimble, does not receive the restriction of operation order, satisfies various construction state requirements, can keep welding dolly welded continuity simultaneously to it is spacing to have increased the anchoring, improves the operation security.

Description

Welding and overturning tool for main beam of trolley frame

Technical Field

The utility model relates to a welding and overturning tool for a main beam of a trolley frame, and belongs to the technical field of construction equipment.

Background

At present, the construction process of a small trolley frame main beam of a rail crane is shown in figure 1, a plurality of overturning stations are arranged in the construction process, after the welding process corresponding to one overturning station is completed, the small trolley frame main beam needs to be integrally overturned to the next overturning station, and then the next welding is carried out. Because the main beam of the trolley frame is long and the turnover frequency is large, the whole turnover takes long driving time, and workers need to detour at two sides, so that a large amount of manpower and material resources are consumed; meanwhile, due to the fact that the workshop of the trolley frame is crowded, the overturning process is operated in narrow spaces on two sides of the main beam, and certain potential safety hazards exist.

In addition, as welding slag exists in the main beam box of the trolley frame after welding, 3 traveling cranes are needed to roll over and dump garbage in the box, and the working efficiency is poor; after welding, polishing work needs to follow up with operation, and the turnover frequency needs to be multiplied under the condition of no polisher, so that the construction efficiency is greatly reduced.

Disclosure of Invention

The utility model aims to solve the problems in the construction process of the trolley frame main beam of the conventional track crane and provides a trolley frame main beam welding and overturning tool.

The technical solution of the utility model is as follows: the welding and overturning tool for the main beam of the trolley frame structurally comprises a roller frame, a fixed disc, a middle stay bar and an anchoring device; wherein 2 mutually parallel fixed disks are symmetrically arranged and connected through 3 mutually parallel middle support rods, and the bottom of each fixed disk is provided with 1 roller frame and 2 anchoring devices.

Furthermore, the left side and the right side of the roller carrier are respectively and symmetrically provided with 1 group of rollers and motors, the surface of each group of rollers is tightly attached to the side surface of the fixed disc, and the motor inside the roller carrier is connected with an external control platform.

Furthermore, the whole fixed disc is in a disc shape, a groove for placing a main beam of the trolley frame is formed in the middle of the fixed disc, 1 clamping device is symmetrically arranged on the left side and the right side of the groove respectively, and an end cover capable of being opened and closed movably is arranged at the top of the groove; the edge of the surface of the fixed disc is provided with a plurality of fixed holes corresponding to the positions of the turning stations; and a hydraulic system and a pressing rod are arranged in the clamping device and the end cover. The bottom center position of gyro wheel frame is equipped with the sign, and the side of fixed disk is equipped with a plurality of signs equally, and the sign on every fixed disk corresponds 1 upset station respectively.

Furthermore, middle vaulting pole is rectangular tube structure, and the both ends of 3 middle vaulting poles are fixed in middle part left side, middle part right side and the bottom on 2 fixed disk surfaces respectively.

Furthermore, the anchoring devices are symmetrically arranged at the left side and the right side of the bottom of the fixed disk, and structurally comprise anchoring columns, chains, placing holes and anchoring holes, wherein the anchoring holes are arranged at the front side of the fixed disk through the columns and correspond to the positions of the fixing holes on the surface of the fixed disk; the shelving hole is formed in the bottom of the anchoring hole, and the top end of the anchoring column is connected with the upright column of the anchoring hole through a chain and is placed inside the shelving hole.

Compared with the prior art, the utility model has the advantages that:

1) the requirements of various construction states are met, meanwhile, the welding continuity of the welding trolley can be kept, anchoring limit is added, and the operation safety is improved;

2) the turning of the roller frame is changed, the turning over work of the box body is avoided, the working efficiency is greatly improved through remote control, and the turning over device is convenient and quick, flexible in working mode and free from the limitation of the operation sequence;

3) the whole 360 rotatory of frock, the rubbish clearance in the box is swift convenient.

Drawings

FIG. 1 is a schematic diagram of a construction process of a main beam of an existing trolley frame.

FIG. 2 is a schematic structural diagram of the welding and overturning tool for the main beam of the trolley frame.

Fig. 3 is a schematic structural view of the fixed disk.

Fig. 4 is a schematic view of the structure of the anchoring device.

FIG. 5 is a schematic diagram of a construction process of the welding and overturning tool for the main beam of the trolley frame.

Detailed Description

The technical scheme of the utility model is further explained by combining the attached drawings. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting. Furthermore, the terms "first," "second," and the like are used in a tabular sense for descriptive purposes only and are not to be construed as indicating or implying relative importance or imply a number of indicated technical features. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, a first feature "on," "above," and "over" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The welding and overturning tool for the main beam of the trolley frame shown in fig. 2 to 3 is integrally made of Q345B steel, and structurally comprises a roller frame 1, a fixed disc 2, a middle stay bar 3 and an anchoring device 5; wherein 2 mutually parallel fixed disks 2 are symmetrically arranged and connected through 3 mutually parallel middle support rods 3, and the bottom of each fixed disk 2 is provided with 1 roller frame 1 and 2 anchoring devices 5. The components are assembled into a whole through welding and bolts. In fig. 2, the dotted line marked part is a main beam of the trolley frame, and part of the structure is omitted due to the long length.

The left side and the right side of the roller frame 1 are respectively symmetrically provided with 1 group of rollers and a motor, the surface of each group of rollers is tightly attached to the side surface of the fixed disk 2, and the motor drives the rollers to rotate, so that the fixed disk 2 integrally rotates; the motor inside the roller frame 1 is connected with an external control platform for unified management, and the whole rotation of the tool can be controlled by operating a button standing on one side of a worker.

As shown in fig. 3, the fixed disc 2 is integrally disc-shaped, a groove for placing a main beam of the trolley frame is arranged in the middle of the fixed disc, 1 clamping device 4 is symmetrically arranged on the left side and the right side of the groove respectively, and an end cover 6 capable of being opened and closed movably is arranged at the top of the groove; the surface edge of the fixed disc 2 is provided with a plurality of fixed holes corresponding to the positions of the turning stations.

The hydraulic system and the pressing rods are arranged inside the clamping device 4 and the end cover 6, the pressing rods are driven by the hydraulic system to clamp the tops of the two sides of the main beam of the trolley frame, and the fact that the turning process does not displace is guaranteed.

The bottom center position of gyro wheel frame 1 is equipped with sign 7, and the side of fixed disk 2 is equipped with a plurality of signs 7 equally, and sign 7 on every fixed disk 2 corresponds 1 upset station respectively.

Middle vaulting pole 3 is the rectangular tube structure, and 3 middle vaulting poles 3's both ends are fixed in 2 middle part left sides, middle part right sides and the bottom on the surface of fixed disk 2 respectively in the middle of 3, guarantee 2 parallel and synchronous rotations of each other of fixed disk 2 when reinforcing frock overall structure is stable.

As shown in fig. 4, the anchoring devices 5 are symmetrically installed at the left and right sides of the bottom of the fixed disk 2, and structurally include anchoring columns 8, chains 9, resting holes 10 and anchoring holes 11, wherein the anchoring holes 11 are arranged at the front side of the fixed disk 2 through the columns and correspond to the positions of the fixing holes on the surface of the fixed disk 2; the shelving hole 10 is arranged at the bottom of the anchoring hole 11, and the top end of the anchoring column 8 is connected with the upright post of the anchoring hole 11 through the chain 9 and is placed inside the shelving hole 10. During the in-service use, when fixed disk 2 rotates to a certain upset station, take out anchor post 8 by the staff and insert anchoring hole 11, insert the fixed orifices of the 2 surperficial corresponding positions of fixed disk simultaneously to with the whole anchoring of frock, be convenient for carry out weldment work.

The process of welding the main beam of the trolley frame by using the welding fixture is shown in figure 5, firstly, the main beam of the trolley frame is lifted, 2 end covers at the tops of the fixed discs are opened, the main beam of the trolley frame is placed in the fixture, the end covers are closed, and the main beam of the trolley frame is clamped and fixed through the end covers and the clamping device; the turning tool is started to drive the fixed disc to rotate, the identification position of the side face of the fixed disc is observed, when the turning tool rotates to a certain turning station, the turning tool is fixed through the anchoring device, welding operation is unfolded through the welding trolley, the welding process is finished by analogy, the welded trolley frame main beam is taken out, the turning tool is continuously turned to pour out welding waste, and the next round of welding process is started.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The welding and overturning tool for the main beam of the trolley frame is characterized by comprising a roller frame (1), a fixed disc (2), a middle stay bar (3) and an anchoring device (5); wherein 2 mutually parallel fixed disks (2) are symmetrically arranged and connected through 3 mutually parallel middle support rods (3), and the bottom of each fixed disk (2) is provided with 1 roller frame (1) and 2 anchoring devices (5).

2. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 1, is characterized in that: the left side and the right side of the roller carrier (1) are respectively and symmetrically provided with 1 group of rollers and motors, the surface of each group of rollers is tightly attached to the side surface of the fixed disc (2), and the motors inside the roller carrier (1) are connected with an external control platform.

3. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 1, is characterized in that: the whole fixed disc (2) is in a disc shape, the middle part of the fixed disc is provided with a groove for placing a main beam of the trolley frame, the left side and the right side of the groove are respectively and symmetrically provided with 1 clamping device (4), and the top of the groove is provided with an end cover (6) which can be movably opened and closed; the surface edge of the fixed disc (2) is provided with a plurality of fixed holes corresponding to the positions of the turning stations.

4. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 3, is characterized in that: and a hydraulic system and a pressing rod are arranged in the clamping device (4) and the end cover (6).

5. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 1, is characterized in that: the bottom center position of gyro wheel frame (1) is equipped with sign (7), and the side of fixed disk (2) is equipped with a plurality of signs (7) equally, and sign (7) on every fixed disk (2) correspond 1 upset station respectively.

6. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 1, is characterized in that: middle vaulting pole (3) are the rectangle tubular construction, and the both ends of 3 middle vaulting poles (3) are fixed in middle part left side, middle part right side and the bottom on 2 fixed disks (2) surfaces respectively.

7. The welding and overturning tool for the main beam of the trolley frame as claimed in claim 1, is characterized in that: the anchoring devices (5) are symmetrically arranged at the left side and the right side of the bottom of the fixed disk (2), and structurally comprise anchoring columns (8), chains (9), placing holes (10) and anchoring holes (11), wherein the anchoring holes (11) are arranged at the front side of the fixed disk (2) through the columns and correspond to the positions of the fixing holes on the surface of the fixed disk (2); the placing hole (10) is arranged at the bottom of the anchoring hole (11), and the top end of the anchoring column (8) is connected with the upright post of the anchoring hole (11) through a chain (9) and is placed inside the placing hole (10).