Large I-beam welding platform

Abstract

The utility model relates to the technical field of steel beam welding, in particular to a large I-beam welding platform which can adjust the clamping position and the supporting position according to the size of an I-beam, improve the clamping and fixing effect of the I-beam, avoid supporting deviation, improve the supporting stability and improve the practicability of the device. Comprising two sets of I-shaped steel arranged side by side, a plurality of sets of connecting beams are fixedly connected between the two sets of I-shaped steel at equal intervals, a bottom plate is fixedly welded to the top ends of the two sets of I-shaped steel and located over the connecting beams, and a left vertical plate and a right vertical plate are fixedly connected to the top end of the bottom plate in a bilateral symmetry mode; and two sets of limiting guide grooves are fixedly formed in the right vertical plate in a front-back symmetrical mode, limiting sliding blocks are installed on the two sets of limiting guide grooves in a sliding mode, adjusting studs are installed on the two sets of limiting sliding blocks in a screwed mode, knobs are fixedly connected to the right ends of the two sets of adjusting studs, and pressing blocks are fixedly connected to the left ends of the two sets of adjusting studs.

Description

Technical Field

[0001] The utility model relates to the technical field of steel beam welding, in particular to a large I-beam welding platform. Background Art

[0002] An I-beam refers to a rolled iron beam, steel beam or cast steel beam with an I-shaped cross-section, and also refers to a composite beam with an I-shaped cross-section. For a large I-beam, it is composed of a transverse support plate and two side plates welded together. Large I-beam parts are mainly used in various types of buildings. When welding such large I-beams, a large I-beam welding platform is required.

[0003] A large I-beam welding platform in the prior art, for example, a large I-beam welding platform disclosed in patent publication number CN211162644U, includes a first I-beam and a second I-beam placed side by side, a plurality of connecting plates are provided between the first I-beam and the second I-beam, the first I-beam and the second I-beam are connected by the plurality of connecting plates, a positioning device is provided above the connecting plate, the large I-beam is placed in the positioning device, the end face of the large I-beam is supported by a pad, and the side face of the large I-beam is fixed by bolts.

[0004] Although the above patent solves the problems of high investment in existing welding platform equipment, difficulty in controlling the size of large I-beams or H-beams, unpredictable deformation, large correction workload after welding, and high rework rate, it still has certain disadvantages when used. When the welding platform clamps the I-beam with bolts, the height of the bolts is fixed and cannot be adjusted, so that it cannot be clamped to the appropriate position according to the height of the I-beam, affecting the clamping effect of the I-beam, and the position of the pad supporting the I-beam is fixed, and the support position cannot be adjusted according to I-beams of different sizes, which makes it easy for the support to deviate, affecting the stability of the support and resulting in insufficient practicality of the device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a large I-beam welding platform which can adjust the clamping position and the supporting position according to the size of the I-beam, improve the clamping and fixing effect of the I-beam, avoid support deviation, improve the stability of the support, and improve the practicality of the device.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large I-beam welding platform, comprising two groups of I-beams placed side by side and multiple groups of positioning mechanisms, multiple groups of connecting beams are fixedly connected equidistantly between the two groups of I-beams, and multiple groups of positioning mechanisms are fixedly installed on the two groups of I-beams at equidistant intervals corresponding to the connecting beams, the positioning mechanism comprises a bottom plate, the bottom plate is fixedly welded to the top ends of the two groups of I-beams, and the bottom plate is located directly above the connecting beams, and the top end of the bottom plate is fixedly connected to a left vertical plate and a right vertical plate symmetrically, and a scale value is provided at the left end of the right vertical plate, and the left vertical plate and the right vertical plate are fixedly connected. A rib plate is fixedly connected between the outer side and the top of the base plate, a T-shaped slide groove is provided at the top of the base plate, a T-shaped slider is slidably installed at the top of the base plate through the cooperation of the T-shaped slide groove, a threaded rod is fixedly connected to the top of the T-shaped slider, a threaded pipe is screwed on the threaded rod, a pad is fixedly connected to the top of the threaded pipe, two groups of limit guide grooves are fixedly provided on the right vertical plate symmetrically front and back, limit sliders are slidably installed on the two groups of limit guide grooves, adjusting studs are screwed on the two groups of limit sliders, knobs are fixedly sleeved on the right ends of the two groups of adjusting studs, and pressure blocks are fixedly connected to the left ends of the two groups of adjusting studs.

[0008] Preferably, a plurality of groups of adjusting studs are all threadedly sleeved with lock nuts.

[0009] Preferably, the top ends of the plurality of groups of cushion blocks are all fixedly connected with anti-slip pads.

[0010] Preferably, the inner sides of the plurality of groups of pressing blocks are fixedly connected with fastening pads.

[0011] Preferably, multiple groups of anti-slip protrusions are provided on the outer walls of the multiple groups of knobs in an annular manner and at equal intervals.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when assembling and welding the I-beam, the left side plate of the I-beam is placed against the right end of the left vertical plate, and the position of the T-shaped slider is slid and adjusted according to the width of the transverse support plate of the I-beam, so that the T-shaped slider drives the pad to move to the middle position of the transverse support plate of the I-beam through the threaded rod and the threaded tube, so as to ensure that the pad can support the transverse support plate of the I-beam from the bottom middle position to avoid support deviation, and then the threaded tube is rotated and adjusted according to the welding height of the transverse support plate of the I-beam, so that the threaded tube drives the pad to move, so as to adjust the supporting height of the transverse support plate of the I-beam, and the height of the pad is observed through the scale value on the left end of the right vertical plate to ensure that the height is consistent, and then the right side plate of the I-beam is placed against the left end of the right vertical plate, and the limit slide is adjusted by adjusting the stud sliding according to the height of the right side plate of the I-beam. The height of the block can make the pressure block be clamped at the appropriate position of the right end of the right end plate of the I-beam. After the height of the limit slider is adjusted, the adjusting stud is screwed through the knob to make the adjusting stud push the pressure block to move to the left side, so that the pressure block clamps and presses the right side plate of the I-beam. After the pressure block is compressed, the limit slider will no longer slide, and the left side plate and the right side plate of the I-beam will tightly clamp the transverse support plate of the I-beam, and then the contact surface of the transverse support plate of the I-beam and the left side plate and the right side plate of the I-beam are preliminarily welded, and then the pressure block is released, and the large I-beam that has been preliminarily welded is hoisted to the submerged arc welding machine station for external full welding reinforcement, so that the clamping position and the support position can be adjusted according to the size of the I-beam, so as to improve the clamping and fixing effect of the I-beam, avoid support deviation, improve the stability of the support, and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric structure of the positioning mechanism in the utility model;

[0015] Figure 3 It is a schematic diagram of the axonometric structure of the T-shaped slider, the threaded rod and the threaded tube in the utility model;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the limit slider and the adjusting stud in the utility model;

[0017] Markings in the attached figure: 1. I-beam; 2. Connecting beam; 3. Bottom plate; 4. Left vertical plate; 5. Right vertical plate; 6. Rib plate; 7. T-shaped slide groove; 8. T-shaped slider; 9. Threaded rod; 10. Threaded pipe; 11. Pad; 12. Limit guide groove; 13. Limit slider; 14. Adjustment stud; 15. Knob; 16. Pressure block; 17. Lock nut; 18. Anti-slip pad; 19. Fastening pad; 20. Anti-slip protrusion. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] Example

[0020] See also Figure 1-Figure 4The utility model discloses a large-scale I-beam welding platform, comprising two groups of I-beams 1 placed side by side, a plurality of connecting beams 2 are fixedly connected between the two groups of I-beams 1 at equal intervals, a bottom plate 3 is fixedly welded to the top of the two groups of I-beams 1, and the bottom plate 3 is located directly above the connecting beams 2, a left vertical plate 4 and a right vertical plate 5 are fixedly connected to the top of the bottom plate 3 symmetrically, a scale value is provided at the left end of the right vertical plate 5, a rib plate 6 is fixedly connected between the outer sides of the left vertical plate 4 and the right vertical plate 5 and the top of the bottom plate 3, a T-shaped slide groove 7 is provided at the top of the bottom plate 3, a T-shaped slider 8 is slidably installed at the top of the bottom plate 3 through the cooperation of the T-shaped slide groove 7, a threaded rod 9 is fixedly connected to the top of the T-shaped slider 8, a threaded pipe 10 is screwed on the threaded rod 9, and a screw thread is screwed on the threaded pipe 10. A pad 11 is fixedly connected to the top of the corrugated tube 10, and two groups of limit guide grooves 12 are fixedly provided on the right vertical plate 5 in a front-to-back symmetrical manner. Limit sliders 13 are slidably installed on the two groups of limit guide grooves 12, and adjusting studs 14 are screwed on the two groups of limit sliders 13. The right ends of the two groups of adjusting studs 14 are fixedly sleeved with knobs 15, and the left ends of the two groups of adjusting studs 14 are fixedly connected with pressure blocks 16; when assembling and welding the I-beam, the left side plate of the I-beam is placed against the right end of the left vertical plate 4, and the position of the T-shaped slider 8 is slidably adjusted according to the width of the transverse support plate of the I-beam, so that the T-shaped slider 8 drives the pad 11 to move to the middle position of the transverse support plate of the I-beam through the threaded rod 9 and the threaded tube 10, so as to ensure that the pad 11 can The adjusting screw threaded tube 10 is then rotated and adjusted according to the welding height of the transverse support plate of the I-beam, so that the screw threaded tube 10 drives the pad 11 to move, so as to adjust the supporting height of the transverse support plate of the I-beam, and observe the height of the pad 11 through the scale value on the left end of the right vertical plate 5 to ensure the height consistency, and then the right side plate of the I-beam is pressed against the left end of the right vertical plate 5, and according to the height of the right side plate of the I-beam, the height of the limit slider 13 is adjusted by adjusting the stud 14 so that the pressure block 16 can be clamped at the appropriate position of the right end of the right side plate of the I-beam. After the height of the limit slider 13 is adjusted, the adjusting stud 14 is screwed through the knob 15 to adjust the adjustment stud 14. The section stud 14 pushes the pressure block 16 to move to the left side, so that the pressure block 16 clamps and presses the right side plate of the I-beam. After the pressure block 16 is pressed, the limit slider 13 will no longer slide, so that the left side plate and the right side plate of the I-beam will tightly clamp the transverse support plate of the I-beam, and then the contact surface of the transverse support plate of the I-beam and the left side plate and the right side plate of the I-beam are preliminarily welded, and then the pressure block 16 is released, and the large I-beam that has been preliminarily welded is hoisted to the submerged arc welding machine station for external full welding reinforcement, so that the clamping position and the support position can be adjusted according to the size of the I-beam, so as to improve the clamping and fixing effect of the I-beam, avoid support deviation, improve the stability of the support, and improve the practicality of the device.

[0021] Multiple groups of adjusting studs 14 are all threaded with lock nuts 17; by providing the lock nuts 17, after the adjusting studs 14 are screwed to make the pressure block 16 press the right side plate of the I-beam, the adjusting studs 14 are locked by tightening the lock nuts 17 to prevent loosening during welding.

[0022] The tops of the plurality of groups of cushion blocks 11 are all fixedly connected with anti-skid pads 18; by providing the anti-skid pads 18, the friction on the tops of the cushion blocks 11 can be increased to prevent the cushion blocks 11 from slipping when supporting the transverse support plates of the I-beams.

[0023] The inner sides of the plurality of groups of pressing blocks 16 are all fixedly connected with fastening pads 19 ; by providing the fastening pads 19 , the pressing blocks 16 can be more tightly and firmly pressed against the right side plate of the I-beam.

[0024] Multiple groups of anti-skid protrusions 20 are provided on the outer walls of the multiple groups of knobs 15 in an annular manner and at equal intervals. The anti-skid protrusions 20 can prevent the hand from slipping when the knob 15 is held and the adjusting stud 14 is rotated.

[0025] The utility model discloses a large-scale I-beam welding platform, and its working principle is that when assembling and welding the I-beam, the left side plate of the I-beam is pressed against the right end of the left vertical plate 4, and the position of the T-shaped slider 8 is slid and adjusted according to the width of the transverse support plate of the I-beam, so that the T-shaped slider 8 drives the pad 11 to move to the middle position of the transverse support plate of the I-beam through the threaded rod 9 and the threaded tube 10, so as to ensure that the pad 11 can support the transverse support plate of the I-beam from the middle position of the bottom to avoid support deviation, and then the threaded tube 10 is rotated and adjusted according to the welding height of the transverse support plate of the I-beam, so that the threaded tube 10 drives the pad 11 to move, so as to adjust the supporting height of the transverse support plate of the I-beam, and the height of the pad 11 is observed through the scale value on the left end of the right vertical plate 5 to ensure that the height is consistent, and then the right side plate of the I-beam is pressed against the left end of the right vertical plate 5, and according to the height of the right side plate of the I-beam The height of the limit slider 13 is adjusted by adjusting the stud 14 to slide and adjust the height of the limit slider 13, so that the pressure block 16 can be clamped at the appropriate position of the right end of the right side plate of the I-beam. After the height of the limit slider 13 is adjusted, the adjusting stud 14 is screwed through the knob 15 so that the adjusting stud 14 pushes the pressure block 16 to move to the left side, so that the pressure block 16 clamps and presses the right side plate of the I-beam. After the pressure block 16 is pressed, the limit slider 13 will no longer slide, and by tightening the lock nut 17, the position of the limit slider 13 and the adjusting stud 14 is further kept stable, so that the left side plate and the right side plate of the I-beam tightly clamp the transverse support plate of the I-beam, and then the contact surface of the transverse support plate of the I-beam with the left side plate and the right side plate of the I-beam is preliminarily welded, and then the pressure block 16 is loosened, and the large I-beam that has been preliminarily welded is hoisted to the submerged arc welding machine station for external full welding reinforcement.

[0026] The utility model provides a large I-beam welding platform, and its installation method, connection method or setting method are all common mechanical methods, which can be implemented as long as they can achieve their beneficial effects; technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A large I-beam welding platform, comprising two groups of I-beams (1) placed side by side, wherein the two groups of I-beams (1) are fixedly connected with multiple groups of connecting beams (2) at equal distances, characterized in that: It also includes a plurality of positioning mechanisms, which are fixedly mounted on the two sets of I-beams (1) at equal distances corresponding to the connecting beams (2); The positioning mechanism comprises a bottom plate (3), the bottom plate (3) is fixedly welded to the top of two groups of I-beams (1), and the bottom plate (3) is located directly above the connecting beam (2), the top of the bottom plate (3) is symmetrically fixedly connected with a left vertical plate (4) and a right vertical plate (5), the left end of the right vertical plate (5) is provided with a scale value, the outer sides of the left vertical plate (4) and the right vertical plate (5) are fixedly connected with the top of the bottom plate (3) with a rib plate (6), the top of the bottom plate (3) is provided with a T-shaped slide groove (7), and the top of the bottom plate (3) is slidably mounted with a T-shaped slider (8) through the cooperation of the T-shaped slide groove (7) The top of the T-shaped slider (8) is fixedly connected with a threaded rod (9), a threaded tube (10) is screwed on the threaded rod (9), a cushion block (11) is fixedly connected to the top of the threaded tube (10), two groups of limit guide grooves (12) are fixedly provided on the right vertical plate (5) in a front-to-back symmetrical manner, both groups of limit guide grooves (12) are slidably installed with limit sliders (13), both groups of limit sliders (13) are screwed with adjusting studs (14), both right ends of both groups of adjusting studs (14) are fixedly sleeved with knobs (15), and both left ends of both groups of adjusting studs (14) are fixedly connected with pressing blocks (16).

2. A large I-beam welding platform as claimed in claim 1, characterized in that: A plurality of groups of adjusting studs (14) are all threadedly sleeved with lock nuts (17).

3. A large I-beam welding platform as claimed in claim 2, characterized in that: The top ends of the plurality of groups of cushion blocks (11) are all fixedly connected with anti-skid pads (18).

4. A large I-beam welding platform as claimed in claim 3, characterized in that: The inner sides of the plurality of groups of pressing blocks (16) are all fixedly connected with fastening pads (19).

5. A large I-beam welding platform as claimed in claim 4, characterized in that: Multiple groups of anti-slip protrusions (20) are provided on the outer walls of the multiple groups of knobs (15) in an annular manner and at equal intervals.

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