Welding equipment for I-shaped beam

Abstract

The utility model discloses welding equipment for an I-shaped beam, which belongs to the technical field of I-shaped beam manufacturing and comprises a working platform and a portal frame distributed along the length of the working platform, the portal frame stretches across the working platform, and I-shaped beam fixing components capable of pressing the I-shaped beam are uniformly distributed on the top surface of the working platform in the length direction; an I-shaped beam welding assembly capable of assembling the I-shaped beam is arranged on the portal frame; the I-shaped beam fixing assembly comprises a cushion block, a fixing seat and a first air cylinder; the cushion block can support a web plate of the I-shaped beam to be in a horizontal state, the fixing base can support one wing plate of the I-shaped beam to be perpendicularly connected with the web plate in an abutting mode, the first air cylinder can push the other wing plate of the I-shaped beam to move towards one side of the web plate, and therefore the two wing plates and the web plate are in a perpendicular clamping state. The cushion block supports the height of the web of the I-shaped beam, the fixing base is matched with the first air cylinder to enable the two wing plates to abut against the two ends of the web, welding of the splicing position is completed through the welding assembly, so that the convenient operation of rapid press fitting is achieved, the labor intensity is reduced, and the productivity is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the I-beam manufacturing technical field, specifically an I-beam welding equipment. BACKGROUND

[0002] The work principle of the workover rig can be summarized as follows: the workover rig is installed at the wellhead through the wellhead device, and then the workover rig is sent into the downhole through the downhole device. The power system provides power to make the downhole device rotate and perform workover operation. At the same time, the control system operates and monitors the workover rig to ensure the safety and efficiency of the workover operation. Specifically, the wellhead device is the upper part of the workover rig, mainly including a wellhead frame, a drill pipe and a drilling tool. The downhole device is the lower part of the workover rig, mainly including a drill pipe transmission device, a drilling fluid circulation device, a drill pipe support device and a deep well workover device. The power system is the power source of the workover rig, usually adopting a diesel engine, a motor or a hydraulic system. The control system is the core part of the workover rig, used for controlling various operations of the workover rig.

[0003] The work principle of the drilling rig is mainly based on rotary drilling and percussion drilling. Rotary drilling is to break the rock layer by the rotary motion of the drill bit and the pressure applied by the drill pipe, to form a borehole. In actual application, the drilling rig usually selects a suitable drilling method according to the geological conditions and drilling requirements.

[0004] To meet the special needs of different users, various types of oilfield workover rig chassis, drilling rig chassis, semi-trailer chassis and other special vehicle chassis are specially developed and produced. Most of the chassis frame longitudinal beams of this type of chassis adopt high web I-beam structure. Due to the high web, the upper and lower flanges are relatively narrow, sometimes it is a variable cross-section I-beam structure, and the length is different from 7-8 meters to dozens of meters. The welding of such high-web I-beam brings a lot of difficulty to production. The early adopted I-beam welding tooling is a manual screw compression. The 10-odd-meter-long longitudinal beam is manually compressed every 1 meter, and the compression is manually released after welding. Although it can guarantee the welding quality, the labor intensity is large, the efficiency is low, and it cannot meet the production needs. INVENTION CONTENTS

[0005] To solve the cumbersome problem of manually compressing the web and flange of the I-beam one by one during I-beam welding, the utility model provides an I-beam welding equipment.

[0006] The utility model is realized by the following technical solutions:

[0007] The utility model provides a welding equipment of I -beam, including work platform and portal frame along the length of the work platform distribution, the portal frame is across on the work platform, the top surface length direction of the work platform is evenly arranged with the I -beam fixed component of the I -beam that can be compacted, be equipped with the I -beam welding assembly of I -beam assembly on the portal frame,

[0008] The I -beam fixed component includes a cushion block, a fixed seat and a first cylinder; the cushion block can support the web of the I -beam in a horizontal state, the fixed seat can support one of the flanges of the I -beam to be in vertical contact with the web, and the first cylinder can move the other flange of the I -beam to one side of the web to realize the vertical clamping state of the two flanges and the web.

[0009] The cushion block supports the web of the I -beam, the fixed seat and the first cylinder cooperate to abut the two flanges at both ends of the web, and the welding assembly is used to complete the welding of the spliced part, thereby realizing the convenient operation of rapid pressing and assembly, saving labor intensity and improving productivity.

[0010] The further improvement of the utility model also includes that the above-mentioned cushion blocks are oppositely arranged between the fixed seat and the first cylinder.

[0011] The further improvement of the utility model also includes that at least two cushion blocks are arranged in the same I -beam fixed component, and the top surface of the work platform is provided with a slide way for the sliding of the cushion blocks and perpendicular to the length direction of the work platform in the horizontal plane.

[0012] The further improvement of the utility model also includes that the above-mentioned fixed seat is detachably mounted on the work platform; and the first cylinder is detachably mounted on the work platform through a cylinder support.

[0013] The further improvement of the utility model also includes that a cylinder switch is arranged on the cylinder support of one of the I -beam fixed components, and the cylinder switch can control the synchronous extension and retraction of all the first cylinders.

[0014] The further improvement of the utility model also includes that the I -beam welding assembly comprises a second cylinder and a welding piece, the second cylinder is arranged on the cross beam of the portal frame, and the second cylinder drives the welding piece to move up and down.

[0015] The further improvement of the utility model also includes that the I -beam welding assembly further comprises a cylinder support, the second cylinder is mounted on the cylinder support and moves along the cross beam of the portal frame through a cylinder roller.

[0016] The further improvement of the utility model also includes that the two sides of the length direction of the work platform are respectively provided with portal rails for supporting the sliding of the portal frame along the length direction of the work platform.

[0017] The further improvement of the utility model also has, the gantry rail is installed on the side wall of the working platform, the gantry rail is whole U type structure with the opening facing the horizontal direction side, and the side wall of the gantry rail close to the bottom surface is equipped with the baffle extending upwards, the vertical beam of the gantry is slidably arranged in the gantry rail through the gantry roller.

[0018] The further improvement of the utility model also has, the both sides of the length direction of the working platform are evenly equipped with the fixed foot plate of fixing the working platform on the ground, and the fixed foot plate supports the bottom surface of the gantry rail.

[0019] From the above technical scheme, the beneficial effects of the utility model are that the cushion block realizes the height support of the I-beam web, the fixed seat cooperates with the first cylinder to abut the two wing plates at the two ends of the web, and then the welding assembly is used to complete the welding of the splicing place, so that the convenient operation of rapid press fitting is realized, the labor intensity is saved, and the production capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0021] Fig. 1 It is the structural schematic diagram of the specific embodiment of the utility model.

[0022] Fig. 2 It is the structural schematic diagram of the I-beam fixing assembly of the specific embodiment of the utility model.

[0023] Fig. 3 It is the structural schematic diagram of the fixed seat of the specific embodiment of the utility model.

[0024] In the drawings, 1 is a working platform, 2 is a fixed seat, 3 is a cylinder support, 4 is a first cylinder, 5 is a cylinder switch, 6 is a gantry rail, 7 is a gantry, 8 is a second cylinder, 9 is a cylinder support, 10 is a cylinder roller, 11 is a gantry roller, and 12 is a taper pin. DETAILED DESCRIPTION

[0025] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model will be clearly and completely described below by combining the drawings in the specific embodiment, and obviously, the following described embodiments are only some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the patent protection.

[0026] As Figs. 1-3 The utility model discloses a welding equipment of I -beam, including work platform 1 and along the length distribution of work platform 1 portal frame 7, the portal frame 7 is across on work platform 1, and the length direction of work platform 1 top surface is evenly arranged with the I -beam fixed assembly of compacting I -beam, the I -beam fixed assembly includes cushion block, fixed seat 2 and first cylinder 4, the cushion block can support the web of I -beam and be in horizontal state, the fixed seat 2 can support I -beam one wing board and web and be perpendicular and meet, and the first cylinder 4 can push I -beam another wing board and move to the side of web, to realize two wing boards and web and be perpendicular and clamp tightly state. Cushion block realizes the height support of I -beam web, and fixed seat 2 and first cylinder 4 cooperate and make two wing boards meet at the both ends of web.

[0027] The cushion block is oppositely arranged between the fixed seat 2 and the first cylinder 4, at least two cushion blocks are arranged in the same I-beam fixed assembly, and the top surface of the work platform 1 is provided with a sliding way for sliding of the cushion blocks and perpendicular to the length direction of the work platform 1 in a horizontal plane.

[0028] The fixed seat 2 is detachably installed on the work platform 1, the first cylinder 4 is detachably installed on the work platform 1 through a cylinder support 3, and the cylinder support 3 of one of the I-beam fixed assemblies is provided with a cylinder switch 5 capable of controlling synchronous extension and retraction of all the first cylinders 4.

[0029] The fixed seat 2 is fastened to the work platform 1 by at least two bolts, a taper pin 12 is vertically inserted into the work platform 1, and a taper hole is formed in the fixed seat 2 and matched with the taper pin 12, so as to enhance the fastness of the fixed seat 2 on the work platform 1 and prevent the fixed seat 2 from moving easily on the work platform 1.

[0030] The portal frame 7 is provided with an I-beam welding assembly capable of assembling I-beams, the I-beam welding assembly comprises a second cylinder 8 and a welding part, the second cylinder 8 is arranged on a cross beam of the portal frame 7, and the second cylinder 8 drives the welding part to move up and down, the I-beam welding assembly further comprises a cylinder support 9, the second cylinder is installed on the cylinder support 9 and moves along the cross beam of the portal frame 7 through a cylinder roller 10.

[0031] Both sides of the length direction of the work platform 1 are respectively provided with portal rails 6 supporting the portal frame 7 to slide along the length direction of the work platform 1, the portal rails 6 are installed on side walls of the work platform 1, the portal rails 6 integrally have a U-shaped structure with an opening facing one side of the horizontal direction, and the side wall close to the bottom surface of the portal rails 6 is provided with an upwardly extending baffle, and the vertical beam of the portal frame 7 is slidably arranged in the portal rails 6 through a portal roller 11.

[0032] The fixed foot plates are arranged on both sides of the working platform 1 in the length direction and fix the working platform 1 on the ground; the fixed foot plates support the bottom surface of the portal track 6.

[0033] The I-beam welding equipment disclosed by the utility model realizes height support for the web plate of the I-beam, the fixed seat and the first cylinder cooperate to abut the two wing plates at the two ends of the web plate, and then the welding assembly is used to complete the welding of the spliced position, so that the convenient operation of rapid press fitting is realized, the labor intensity is saved, and the production capacity is improved.

[0034] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A welding apparatus for an I-beam, comprising a working platform (1) and a gantry (7) distributed along the length of the working platform (1), the gantry (7) spanning across the working platform (1), characterized in that, The work platform (1) is provided with I-beam fixing components that can press I-beams evenly distributed along the length of the top surface; the gantry (7) is provided with I-beam welding components that can assemble I-beams; the I-beam fixing components include pads, fixing seats (2) and first cylinders (4); the pads can support the web of the I-beam in a horizontal state, the fixing seats (2) can support one of the flanges of the I-beam to be perpendicular to the web, and the first cylinders (4) can push the other flange of the I-beam to move to one side of the web so that the two flanges are clamped perpendicularly to the web; the pads are arranged opposite to each other between the fixing seats (2) and the first cylinders (4); at least two pads are provided in the same I-beam fixing component, and the top surface of the work platform (1) is provided with a slide for the pads to slide and perpendicular to the length of the work platform (1) in the horizontal plane; the cylinder support (3) of one of the I-beam fixing components is provided with a cylinder switch (5) that can control the synchronous extension and retraction of all the first cylinders (4).

2. The welding equipment for an I-beam according to claim 1, characterized in that, The fixed seat (2) is detachably mounted on the working platform (1); the first cylinder (4) is detachably mounted on the working platform (1) via the cylinder support (3).

3. The welding equipment for an I-beam according to claim 1, characterized in that, The I-beam welding assembly includes a second cylinder (8) and a welding component. The second cylinder (8) is mounted on the crossbeam of the gantry (7), and the second cylinder (8) drives the welding component to move up and down.

4. The welding equipment for an I-beam according to claim 3, characterized in that, The I-beam welding assembly also includes a cylinder bracket (9), on which the second cylinder is mounted and moves along the crossbeam of the gantry (7) via a cylinder roller (10).

5. The welding equipment for an I-beam according to any one of claims 1 to 4, characterized in that, The working platform (1) has gantry tracks (6) on both sides of its length direction to support the gantry frame (7) to slide along the length direction of the working platform (1).

6. The welding equipment for an I-beam according to claim 5, characterized in that, The gantry track (6) is installed on the side wall of the working platform (1). The gantry track (6) is a U-shaped structure with the opening facing the horizontal direction. The side wall of the gantry track (6) near the bottom is provided with an upwardly extending baffle. The vertical beam of the gantry frame (7) is slidably set in the gantry track (6) through the gantry roller (11).

7. The welding equipment for an I-beam according to claim 6, characterized in that, The working platform (1) has fixed foot plates evenly distributed on both sides along its length to fix it to the ground; the fixed foot plates support the bottom surface of the gantry track (6).

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