CN211162350U

CN211162350U - Electric welding is with pushing and pulling device and engineering welding car

Info

Publication number: CN211162350U
Application number: CN201921818174.3U
Authority: CN
Inventors: 徐阔; 陈卫东; 田佳佳; 孙影; 林华
Original assignee: Construction Machinery Branch of XCMG
Current assignee: Construction Machinery Branch of XCMG
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-04
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a push-pull device for an electric welding machine and an engineering welding vehicle, wherein the push-pull device for the electric welding machine comprises a guide rail, a welding machine support and a roller assembly, and two sides of the welding machine support are movably connected and installed on the guide rail through the roller assembly, so that the welding machine support can move back and forth along the length direction of the guide rail; the welding machine support is provided with a supporting platform for bearing and installing at least one electric welding machine; the roller assembly comprises a wheel shaft and a roller arranged on the wheel shaft, and the roller can rotate by taking the roller as a central shaft; the guide rail is provided with a sliding groove mechanism used for installing the roller along the length direction of the guide rail; the sliding groove mechanism comprises a groove hole arranged along the length direction of the guide rail, and the width of the groove hole is matched with the outer diameter of the roller; the roller is arranged in the slot hole and can roll in the slot hole along the length direction of the slot hole; the wheel shaft connecting end is fixedly connected and installed on the welding machine support, and the electric welding machine can be pulled out of the welding machine shed and pushed into the welding machine shed to move through the push-pull device.

Description

Electric welding is with pushing and pulling device and engineering welding car

Technical Field

The utility model belongs to the technical field of engineering mechanical equipment, in particular to electric welding is with push-and-pull device and engineering welding car.

Background

The engineering welding vehicle is an important classification in petroleum pipeline construction equipment, is used for pipeline welding, suspended load walking, mobile power station and other operations in the construction of conveying pipe networks of petroleum, natural gas, chemical engineering, water conservancy and the like, and can also be used as a common crane. The device is used for loading, unloading, hoisting, stacking and the like in mines, water conservancy, urban construction, petroleum, chemical engineering and other large-scale engineering. It is a multifunctional ideal construction equipment for the construction of fluid conveying pipelines of oil, gas, water and the like.

The engineering welding vehicle generally adopts a crawler walking chassis, is provided with an electric welding machine, a generator set and the like, and is provided with movable equipment with a welding function. The electric welding machine is arranged on an engineering welding vehicle, and various petroleum steel pipe butt joint devices are welded by using welding wires. In some practical applications, a welding shed is specially arranged on the engineering welding platform and used as a protection part for protecting the work of the electric welding machine, and the electric welding machines on the engineering welding vehicle are all arranged in the welding shed during work.

In daily use of the engineering welding vehicle, the welding machine needs to be moved from a welding machine shed to the outside of the welding machine shed for irregular maintenance, and each welding machine of the engineering welding vehicle is 2-6, and each welding machine weighs about 80 kg.

In the prior art, an electric welding machine is directly fixed in a welding shed at the rear side of an engineering welding platform, and the bottom of the electric welding machine is fixed with the welding platform by bolts and nuts; when the electric welding machine needs maintenance, the bolts and nuts used for fastening at the bottom of the electric welding machine are disassembled, and the electric welding machine is moved out of the welding machine shed by using auxiliary equipment or manpower; after the electric welding machine is well maintained, the electric welding machine is moved into a welding shed by using auxiliary equipment or manpower, and the electric welding machine and a welding platform are fixed by using bolts and nuts.

The electric welding machine is carried by manpower or auxiliary equipment, the maintenance process of the electric welding machine is complicated, and the electric welding machine is inconvenient to transversely move outside a welding machine shed by manpower; time and labor are wasted; in the manual work or appurtenance handling process, the potential safety hazard increases.

SUMMERY OF THE UTILITY MODEL

The purpose is as follows: in order to overcome the deficiencies in the prior art, the utility model provides an electric welding is with push-and-pull device and engineering welding car.

The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:

the first aspect provides a push-pull device for an electric welding machine, which comprises a guide rail, a welding machine support and roller assemblies, wherein two sides of the welding machine support are movably connected and installed on the guide rail through the roller assemblies, so that the welding machine support can move back and forth along the length direction of the guide rail;

the welding machine support is provided with a supporting platform for bearing and installing at least one electric welding machine;

the roller assembly comprises a wheel shaft and a roller arranged on the wheel shaft, and the roller can rotate by taking the roller as a central shaft;

the guide rail is provided with a sliding groove mechanism used for mounting the roller along the length direction of the guide rail; the sliding groove mechanism comprises a groove hole arranged along the length direction of the guide rail, and the width of the groove hole is matched with the outer diameter of the roller; the roller is arranged in the slot hole and can roll in the slot hole along the length direction of the slot hole; the wheel shaft connecting end is fixedly connected and installed on the welding machine support.

In some embodiments, the guide rail is further provided with a detachable limiting device, and when the welding machine support is in a push-back state, the welding machine support is conveniently pushed to be dead, so that the movement of the welding machine support is limited.

Further, the guide rail is provided with a bolt hole for mounting the limiting device, and the limiting device is mounted on the guide rail through a bolt;

furthermore, stop device is the board of bending of "L" shape, including interconnect's first board and second board, and the first board of the board of bending is arranged along the horizontal plane direction, and the second board of the board of bending is arranged along vertical direction, the upper end of stop device's spacing end is higher than the lower extreme of welding machine support both sides.

In some embodiments, the roller is mounted on the axle by a bearing.

In some embodiments, the other end of the wheel shaft is located outside the slotted hole of the guide rail, and a limit baffle is arranged on the wheel shaft and located outside the roller and located outside the slotted hole of the guide rail.

In some embodiments, the limit baffle is a circular ring structure and is coaxially mounted on the wheel shaft, and the outer diameter of the limit baffle is larger than the width of the slot hole.

In some embodiments, the guide rail is provided with a mounting hole for connecting and mounting in the welding machine shed through the mounting hole.

In some embodiments, the chute mechanism comprises at least one group of slotted holes, the chute mechanism can be a group of slotted holes or a plurality of groups of slotted holes, the number of the slotted holes is matched with the number of the rollers, and the mounting positions of the rollers correspond to the positions of the slotted holes;

furthermore, the two ends of the slot hole in the length direction are of semicircular structures, and the diameters of the semicircular structures are matched with the outer diameter of the roller.

In some embodiments, the welder mount is provided with an attachment fixture for relative securement with at least one side rail.

The utility model also provides an engineering welding car, including welding machine canopy and any one of the claim electric welding machine with pushing and pulling device, electric welding machine is installed in the welding machine canopy with pushing and pulling device.

Has the advantages that: the utility model provides a push-and-pull device and engineering welding car for electric welding, push-and-pull device install in engineering welding car platform afterbody, and the gyro wheel rolls in guide rail groove hole, realizes the push-and-pull function, and labour saving and time saving improves electric welding maintenance efficiency greatly. The dismouting is convenient, increases push-and-pull device and can enough use manpower sparingly cost, also can improve the efficiency of maintaining the electric welding, further improves engineering welding car's safety in utilization and high efficiency.

Drawings

FIG. 1 is an exploded perspective view of a push-pull device for an electric welding machine according to an embodiment;

FIG. 2 is a drawing-back diagram of the push-pull device for the electric welding machine according to the embodiment;

FIG. 3 is a drawing state diagram of the drawing device for the electric welding machine according to the embodiment;

FIG. 4 is a schematic structural diagram of a roller assembly of the embodiment;

FIG. 5 is a schematic view of the welding bug in an operational state;

FIG. 6 is a schematic view of the engineered welding vehicle during a maintenance state of the welder;

in the figure: a guide rail 1 and a slot 1-1; a welder bracket 2; the device comprises a roller assembly 3, rollers 3-1, a wheel shaft 3-2, bearings 3-3, a limiting baffle 3-4 and nuts 3-5; a limiting device 4; a connecting and fixing mechanism 5, a welding shed 6, an electric welding machine 7 and a welding platform 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may also include different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example 1

As shown in fig. 1, 2 and 3, the push-pull device for the electric welding machine comprises a guide rail 1, a welding machine support 2 and a roller assembly 3, wherein two sides of the welding machine support 2 are movably connected and mounted on the guide rail 1 through the roller assembly 3, so that the welding machine support 2 can move back and forth along the length direction of the guide rail 1;

the welding machine support 2 is provided with a supporting platform for bearing and mounting at least one electric welding machine;

the roller assembly 3 comprises a wheel shaft 3-2 and a roller 3-1 arranged on the wheel shaft 3-2, and the roller 3-1 can rotate by taking the roller 3-1 as a central shaft;

the guide rail 1 is arranged in a welding machine shed 6; the guide rail 1 is provided with a sliding groove mechanism used for mounting the roller 3-1 along the length direction; the sliding groove mechanism comprises a groove hole 1-1 arranged along the length direction of the guide rail 1, and the width of the groove hole 1-1 is matched with the outer diameter of the roller 3-1; the roller 3-1 is arranged in the slot hole 1-1 and can roll in the slot hole 1-1 along the length direction of the slot hole; the connecting end of the wheel shaft 3-2 is fixedly connected and installed on the welding machine support 2 through a connecting piece.

In some embodiments, as shown in fig. 1 and 2, the guide rail 1 is further provided with a detachable limiting device 4 for facilitating the locking of the welder bracket 2 and limiting the movement of the welder bracket 2 when the welder is pushed into the welding booth 6.

Further, as shown in fig. 1 and 2, the guide rail 1 is provided with a bolt hole for installing the limiting device 4, and the limiting device 4 is installed on the guide rail 1 through a bolt.

Further, as shown in fig. 1 and 2, the limiting device 4 is an L-shaped bending plate, and includes a first plate and a second plate that are connected to each other, the first plate of the bending plate is arranged along the horizontal direction, the second plate of the bending plate is arranged along the vertical direction, and the upper end of the limiting device 4 is higher than the lower ends of the two sides of the welding machine support 2.

In some embodiments, as shown in FIG. 4, in the roller assembly 3, the roller 3-1 is mounted on the wheel shaft 3-2 through a bearing 3-3.

The other end of the wheel shaft 3-2 is located on the outer side of the groove hole 1-1 of the guide rail 1, a limiting baffle 3-4 is arranged on the outer side of the roller 3-1 on the wheel shaft 3-2, and the limiting baffle 3-4 is located on the outer side of the groove hole 1-1 of the guide rail.

Further, as shown in fig. 2 and 4, the limiting baffle 3-4 is a circular ring structure and is coaxially mounted on the wheel shaft 3-2, and the outer diameter of the limiting baffle 3-4 is larger than the width of the slot 1-1.

Further, as shown in fig. 4, the axle 3-2 is a pin shaft with an external thread at one end, the axle 3-2 is sequentially provided with an upper limit baffle 3-4 and a roller 3-1 through a bearing 3-3, and the threaded end of the axle 3-2 is fastened by a nut 3-5 after passing through an axle mounting hole formed in the side edge of the welding machine support 2.

In some embodiments, the limiting baffle 3-4 and the roller 3-1 may be an integral structure or a split structure.

In some embodiments, the guide rail 1 is provided with a mounting hole for connecting and mounting in the welding booth 6 through the mounting hole. In other embodiments, the guide rail 1 may also be directly welded and fixed on the bottom platform of the welding booth 6.

In some embodiments, the chute mechanism comprises at least one group of slot holes 1-1, the chute mechanism can be a group of slot holes 1-1, or a plurality of groups of slot holes 1-1, the number of the slot holes 1-1 is matched with the number of the rollers 3-1, and the mounting position of the rollers 3-1 corresponds to the position of the slot holes 1-1.

In some embodiments, as shown in fig. 1, 2 and 3, the two ends of the slot 1-1 in the length direction are semi-circular structures, and the diameter of the semi-circular structures is matched with the outer diameter of the roller 3-1.

In some embodiments, as shown in fig. 1, each guide rail 1 is provided with two slotted holes 1-1, the two slotted holes 1-1 are in a straight line, and each slotted hole 1-1 is correspondingly provided with one roller 3-1.

In some embodiments, as shown in fig. 1 and fig. 2, the welding machine bracket 2 is provided with a connection fixing mechanism 5 for fixing the welding machine bracket to the at least one side guide rail 1 relatively, so that when the welding machine bracket 2 is in a push-back state, the welding machine bracket is fastened to the guide rail 1, and the welding machine bracket is prevented from shaking up and down. The connecting and fixing mechanism 5 comprises a bolt, and the bolt sequentially penetrates through screw holes in the welding machine support 2 and the guide rail 1 and then is fastened through a nut.

In some embodiments, as shown in fig. 1 and 2, the length direction of the guide rail 1 is a first direction, the arrangement direction of the wheel axle 3-2 is a second direction, and the first direction and the second direction are perpendicular to each other and are arranged along a horizontal plane.

Example 2

As shown in fig. 5 and 6, an engineering welding vehicle comprises a welding booth 6 and a push-pull device for welding machines in the embodiment 1, wherein the welding booth 6 is arranged on a welding platform 8, the push-pull device for welding machines is arranged in the welding booth 6, two groups of welding machines 7 are arranged on a push-pull device and fixed with a welding machine support 2 through bolts and nuts, and the push-pull device can pull out the welding machines towards the outside of the welding booth and push the welding machines towards the inside of the welding booth to move.

FIG. 5 is a schematic view of the welding machine in a working state, in which the push-pull device is in a push-back state shown in FIG. 2, and after the welding machine bracket is in the push-back state, the bolt washer is screwed into the top of the welding machine bracket and fastened with the guide rail to prevent the welding machine bracket from shaking up and down; and the limiting device is used for supporting the welding machine support to prevent the welding machine support from moving back and forth.

FIG. 6 is a schematic view of the engineered welding vehicle during a maintenance state of the welder; at the moment, the push-pull device for the electric welding machine is in a pull-out state shown in figure 3, and after the welding machine support is pulled out, the length of the guide rail groove hole is the push-pull stroke of the welding machine support, so that the pull-out limiting effect of the welding machine support is achieved.

The utility model discloses electric welding machine is with pushing and pulling device installs in engineering welded platform afterbody, and the gyro wheel can roll in guide rail groove hole, realizes the push-and-pull function, and labour saving and time saving improves electric welding maintenance efficiency greatly.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting with respect to the scope of the present invention.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The push-pull device for the electric welding machine is characterized by comprising a guide rail (1), a welding machine support (2) and a roller assembly (3), wherein two sides of the welding machine support (2) are movably connected and installed on the guide rail (1) through the roller assembly (3), so that the welding machine support (2) can move back and forth along the length direction of the guide rail (1);

the welding machine support (2) is provided with a supporting platform for bearing and installing at least one electric welding machine;

the roller assembly (3) comprises a wheel shaft (3-2) and a roller (3-1) arranged on the wheel shaft (3-2), and the roller (3-1) can rotate by taking the roller (3-1) as a central shaft;

the guide rail (1) is provided with a sliding groove mechanism used for mounting the roller (3-1) along the length direction of the guide rail; the sliding groove mechanism comprises a groove hole (1-1) arranged along the length direction of the guide rail (1), and the width of the groove hole (1-1) is matched with the outer diameter of the roller (3-1); the roller (3-1) is arranged in the slot hole (1-1) and can roll in the slot hole (1-1) along the length direction of the slot hole; the connecting end of the wheel shaft (3-2) is fixedly connected and installed on the welding machine support (2).

2. The push-pull device for the electric welding machine as claimed in claim 1, wherein the guide rail (1) is further provided with a detachable limiting device (4) for jacking the welding machine support (2) to limit the movement of the welding machine support (2) when the welding machine support (2) is in a push-back state.

3. The push-pull device for electric welding machine according to claim 2, characterized in that the guide rail (1) is provided with bolt holes for mounting the limiting device (4), and the limiting device (4) is mounted on the guide rail (1) through bolts;

and/or, stop device (4) are "L" shape board of bending, including interconnect's first board and second board, and the first board of the board of bending is arranged along the horizontal plane direction, and the second board of the board of bending is arranged along vertical direction, the upper end of the spacing end of stop device (4) is higher than the lower extreme of welding machine support (2) both sides.

4. Push-pull device for a welding machine according to claim 1, characterised in that the roller (3-1) is mounted on the wheel axle (3-2) by means of a bearing (3-3).

5. The push-pull device for the electric welding machine according to claim 1, characterized in that the other end of the wheel shaft (3-2) is located outside the groove hole (1-1) of the guide rail (1), a limit baffle (3-4) is arranged on the wheel shaft (3-2) and located outside the roller (3-1), and the limit baffle (3-4) is located outside the groove hole (1-1) of the guide rail.

6. The push-pull device for the electric welding machine according to claim 5, characterized in that the limit baffle (3-4) is a circular ring structure and is coaxially mounted on the wheel shaft (3-2), and the outer diameter of the limit baffle (3-4) is larger than the width of the slot hole (1-1).

7. The push-pull device for electric welding machine according to claim 1 characterized in that the guide rail (1) is provided with mounting holes for connection and installation in the welding booth (6) through the mounting holes.

8. The push-pull device for the electric welding machine according to claim 1, characterized in that the chute mechanism comprises at least one group of slot holes (1-1), the chute mechanism can be a group of slot holes (1-1) or a plurality of groups of slot holes (1-1), the number of the slot holes (1-1) is matched with the number of the rollers (3-1), and the installation position of the rollers (3-1) is corresponding to the position of the slot holes (1-1);

and/or two ends of the slot hole (1-1) in the length direction are semi-circular structures, and the diameter of each semi-circular structure is matched with the outer diameter of the roller (3-1).

9. Push-pull device for a welding machine according to any of the claims 1-8, characterised in that the welding machine support (2) is provided with connection fixing means (5) for relative fixing with at least one side rail (1).

10. An off-the-road welding carriage, characterized in that it comprises a welding booth (6) and a push-pull device for a welding machine according to any one of claims 1 to 9, said push-pull device for a welding machine being installed in the welding booth (6).