CN218964567U - Large pipe fitting welding platform - Google Patents

Abstract

The utility model discloses a large pipe fitting welding platform, which comprises a base, wherein a large pipe fitting is placed above the base, and the welding platform further comprises: the auxiliary structure is arranged in the middle of the base and is positioned at the bottom of the large pipe fitting; the driving structures are oppositely arranged in the base in two rows; the support structures are oppositely arranged in the base in two rows, are rotatably connected with the base and are in transmission connection with the driving structure and are used for supporting large-scale pipe fittings. The large pipe fitting welding platform provided by the utility model is not only convenient for a user to place a welded large pipe fitting, but also convenient for the user to support the large pipe fitting, and increases the convenience and stability of use.

Description

Large pipe fitting welding platform

Technical Field

The utility model relates to the technical field of pipe fitting welding, in particular to a large pipe fitting welding platform.

Background

The pipe fitting is a generic term of parts with functions of connection, control, diversion, sealing, support and the like in a pipeline system, the large pipe fitting is a pipe fitting with a caliber above DN250, and the main materials are carbon steel, stainless steel, alloy steel and the like, and the large pipe fitting is generally limited in length due to the problem of manufacturing industry, so that the large pipe fitting is often required to be welded during use.

For example, two or more short large pipe fittings are welded together to form a long large pipe fitting, or a flange is welded at a port of the large pipe fitting, or an elbow pipe for welding and connecting the large pipe fitting is welded, and a large pipe fitting welding platform is used in the welding process of the large pipe fitting.

The existing large pipe welding platform is generally composed of only a plate-shaped base, and a part of the existing large pipe welding platform is added with a support piece for stabilization, but is generally arranged in a relatively fixed mode.

When the plate-shaped welding platform is used, the surface is a flat surface, so that the large pipe fitting is not easy to limit when being welded, and certain potential safety hazard exists.

When the support for stabilizing is added, the large pipe fitting needs to be hung above the support, and compared with the plate-shaped welding platform, the height of the lifted pipe fitting is higher, the position alignment is needed, and the operation is inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a large pipe fitting welding platform, and aims to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a large pipe fitting welded platform, includes the base, and large pipe fitting is placed to the top of base still includes:

the auxiliary structure is arranged in the middle of the base and is positioned at the bottom of the large pipe fitting;

the driving structures are oppositely arranged in the base in two rows;

the support structures are oppositely arranged in the base in two rows, are rotatably connected with the base and are in transmission connection with the driving structure and are used for supporting large-scale pipe fittings.

Preferably, the auxiliary structure includes:

the rotating roller is rotatably arranged in the base, and the highest position of the rotating roller is in the same plane with the top surface of the base;

the support rollers are rotatably arranged in the base and are positioned at the bottom of the rotating roller and used for supporting the rotating roller.

Preferably, the rotating roller is a long roller and is positioned in the middle of the base.

Preferably, a plurality of movable grooves are formed in the top of the base, the supporting structure is located in the movable grooves, and the supporting structure can rotate to the inside of the movable grooves.

Preferably, the support structure comprises:

the rotating shaft is rotatably arranged in the base;

the gear is fixedly connected with the rotating shaft;

one end of the two movable plates is fixedly connected with the rotating shaft;

the guide roller is rotatably arranged between the two movable plates and is positioned at the other end of the movable plate;

and the fixed shafts are fixed at two ends of the guide roller, penetrate through the movable plate and are rotatably connected with the movable plate.

Preferably, a placing groove is formed in the top of the movable plate and used for placing the fixed shaft.

Preferably, the driving structure includes:

the movable block is slidably arranged in the base;

a guide rod fixed inside the base;

the rack is fixed at the top of the movable block and meshed with the gear;

and the hydraulic cylinder is fixed in the base, and the output end of the hydraulic cylinder is fixedly connected with the movable block.

Preferably, the driving structure includes:

the movable seat is slidably arranged in the base;

the movable block is slidably arranged in the movable seat;

the guide rod is fixed in the movable seat;

the rack is fixed at the top of the movable block and meshed with the gear;

and the hydraulic cylinder is fixed in the movable seat, and the output end of the hydraulic cylinder is fixedly connected with the movable block.

Preferably, the bottom of the base is provided with a mounting groove, and the mounting groove is matched with the movable seat.

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

the large pipe fitting welding platform provided by the utility model is not only convenient for a user to place a welded large pipe fitting, but also convenient for the user to support the large pipe fitting, and increases the convenience and stability of use.

Drawings

FIG. 1 is a schematic view of a large pipe welding platform according to the present utility model;

FIG. 2 is a schematic view of a large pipe welding platform according to the present utility model when the large pipe is not supported;

fig. 3 is an enlarged schematic view of the driving structure according to the present utility model.

In the figure: 10 bases, 11 large-sized pipe fittings, 20 auxiliary structures, 21 rotary rollers, 22 supporting rollers, 30 driving structures, 31 movable seats, 32 movable blocks, 33 guide rods, 34 racks, 35 hydraulic cylinders, 40 supporting structures, 41 rotary shafts, 42 gears, 43 movable plates, 44 guide rollers, 45 fixed shafts and 46 placing grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a large pipe welding platform includes a base 10, a large pipe 11 is disposed above the base 10, the base 10 is made of a material of an existing welding platform, the size is standard with the welding platform, the welding platform is used for placing and welding the large pipe, and the large pipe 11 is an example of an existing large pipe to be welded.

In an embodiment of the present application, please refer to fig. 1 and 2, in the middle of the base 10, and at the bottom of the placed large pipe fitting 11, an auxiliary structure 20 is provided, specifically, the auxiliary structure 20 is composed of a rotating roller 21 and a plurality of supporting rollers 22, the rotating roller 21 is rotatably disposed in the base 10, and in order to ensure to support the large pipe fitting 11, the highest position of the rotating roller 21 is in the same plane with the top surface of the base 10, and the rotating roller 21 is a long roller, and is located in the middle of the base 10, and meanwhile, the supporting rollers 22 are rotatably disposed in the base 10 and are located at the bottom of the rotating roller 21 to support and assist in rotation of the rotating roller 21 when the processed large pipe fitting 11 needs to rotate, so that the difficulty of rotating the processed large pipe fitting 11 is reduced.

In another embodiment, referring to fig. 1 and 2, a plurality of driving structures 30 are oppositely arranged in two rows in the interior of the base 10, a plurality of supporting structures 40 are oppositely arranged in two rows in the interior of the base 10, a plurality of movable slots are formed in the top of the base 10, and the supporting structures 40 are located in the movable slots and rotatably connected with the base 10, are in transmission connection with the driving structures 30 and are used for supporting the large pipe fitting 11;

specifically, the supporting structure 40 is composed of a rotating shaft 41 rotatably arranged in the base 10, a gear 42 fixedly connected with the rotating shaft 41, two movable plates 43 with one end fixedly connected with the rotating shaft 41, a guide roller 44 rotatably arranged between the two movable plates 43 and positioned at the other end of the movable plates 43, and a fixed shaft 45 fixed at two ends of the guide roller 44, wherein the fixed shaft 45 penetrates through the movable plates 43 and is rotatably connected with the movable plates 43, when the large pipe fitting 11 is not required to be supported, the supporting structure 40 is positioned in the movable groove, when the large pipe fitting 11 is required to be supported, the gear 42 is driven to rotate through the driving structure 30, so that the movable plates 43 and the guide roller 44 are sequentially driven to rotate until the guide roller 44 abuts against the large pipe fitting 11, and the large pipe fitting 11 can be supported.

Meanwhile, in order to facilitate replacement of the guide roller 44 and the fixed shaft 45, a placement groove 46 is formed in the top of the movable plate 43 and used for placing the fixed shaft 45, and the guide roller 44 and the fixed shaft 45 are moved upwards during replacement, so that the fixed shaft 45 can be removed by the placement groove 46 and can be taken down, otherwise, the movable plate can be installed, and is simple to operate and convenient to replace.

In another embodiment, the driving structure 30 is composed of a movable block 32 slidably mounted in the base 10, a guide rod 33 fixed in the base 10, a hydraulic cylinder 35 fixed on the top of the movable block 32 and meshed with a rack 34 of the gear 42, and fixed in the base 10, wherein the output end of the hydraulic cylinder 35 is fixedly connected with the movable block 32, and when driving, the hydraulic cylinder 35 is started to drive the movable block 32 and the rack 34 to slide, the gear 42 can be driven to rotate, so that the supporting process of the previous embodiment is completed, otherwise, the supporting structure 40 can be driven to return to the base 10, the operation is simple, the driving is convenient, and the driving mode and the connecting mode of the hydraulic cylinder 35 adopt the existing modes, so that the description is omitted.

In another embodiment, referring to fig. 1, 2 and 3, the driving structure 30 of the previous embodiment is composed of a movable seat 31 slidably mounted in the base 10, a movable block 32 slidably mounted in the movable seat 31, a guide rod 33 fixed in the movable seat 31, a hydraulic cylinder 35 fixed on the top of the movable block 32 and meshed with a gear 42 and fixed in the movable seat 31, an output end of the hydraulic cylinder 35 is fixedly connected with the movable block 32, a mounting groove is formed in the bottom of the base 10 for placing and replacing the movable seat 31, the mounting groove is matched with the movable seat 31, and when in driving, the hydraulic cylinder 35 is started to drive the movable block 32 and the gear 34 to slide, so that the gear 42 can be driven to rotate, thereby completing the supporting process of the previous embodiment, otherwise, the supporting structure 40 can be driven to return to the inside of the base 10.

Meanwhile, when the base 10 is required to be replaced, the movable seat 31 and the internal structure thereof are not moved under the action of gravity, and the movable seat 31 can be removed away from the base 10 by continuously moving the base 10 upwards, otherwise, the movable seat can be installed, the operation is simple, and the replacement is convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a large-scale pipe fitting welded platform, includes the base, and large-scale pipe fitting is placed to the top of base, its characterized in that still includes:

the auxiliary structure is arranged in the middle of the base and is positioned at the bottom of the large pipe fitting;

the driving structures are oppositely arranged in the base in two rows;

the support structures are oppositely arranged in the base in two rows, are rotatably connected with the base and are in transmission connection with the driving structure and are used for supporting large-scale pipe fittings.

2. A large pipe welding platform according to claim 1, wherein the auxiliary structure comprises:

the rotating roller is rotatably arranged in the base, and the highest position of the rotating roller is in the same plane with the top surface of the base;

the support rollers are rotatably arranged in the base and are positioned at the bottom of the rotating roller and used for supporting the rotating roller.

3. The welding platform for large pipe fittings according to claim 2, wherein the rotating roller is a long roller and is located in the middle of the base.

4. The large pipe fitting welding platform of claim 1, wherein the top of the base is provided with a plurality of movable grooves, the support structure is positioned in the movable grooves, and the support structure can rotate to the inside of the movable grooves.

5. The large pipe welding platform of claim 4, wherein the support structure comprises:

the rotating shaft is rotatably arranged in the base;

the gear is fixedly connected with the rotating shaft;

one end of the two movable plates is fixedly connected with the rotating shaft;

the guide roller is rotatably arranged between the two movable plates and is positioned at the other end of the movable plate;

and the fixed shafts are fixed at two ends of the guide roller, penetrate through the movable plate and are rotatably connected with the movable plate.

6. The welding platform for large pipe fittings according to claim 5, wherein the top of the movable plate is provided with a placing groove for placing the fixed shaft.

7. The large pipe welding platform of claim 6, wherein the drive structure comprises:

the movable block is slidably arranged in the base;

a guide rod fixed inside the base;

the rack is fixed at the top of the movable block and meshed with the gear;

and the hydraulic cylinder is fixed in the base, and the output end of the hydraulic cylinder is fixedly connected with the movable block.

8. The large pipe welding platform of claim 6, wherein the drive structure comprises:

the movable seat is slidably arranged in the base;

the movable block is slidably arranged in the movable seat;

the guide rod is fixed in the movable seat;

the rack is fixed at the top of the movable block and meshed with the gear;

and the hydraulic cylinder is fixed in the movable seat, and the output end of the hydraulic cylinder is fixedly connected with the movable block.

9. The welding platform of claim 8, wherein the base has a mounting groove formed in a bottom thereof, the mounting groove being adapted to the movable base.

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