CN210731485U - Angle adjusting mechanism for steel structure welding - Google Patents

Abstract

The utility model belongs to the technical field of steel structure welding, concretely relates to angle adjusting mechanism for steel structure welding, the on-line screen storage device comprises a base, the top fixedly connected with two connecting plates of base, two the connecting plate has the workstation through first round pin axle swing joint, the top fixedly connected with of workstation places the box, place the box inner surface and be provided with the slide rail, the slide rail sliding connection has two pressure strips, the equal threaded connection of lateral wall of placing the box has the bolt; the utility model discloses, slide in placing the slide rail in the box through setting up the pressure strip, then the bolt passes and places the box lateral wall and compress tightly the pressure strip and can be placing the steel construction of fixed different diameters and different shapes in the box, rotate the rotation that the pivot drove the gear through rotating the handle, thereby gear revolve drives the removal that the pinion rack removed the drive head rod, then the lift that drives the second connecting rod can make the workstation use the connecting plate to rotate as the centre of a circle to reach angle regulation's effect.

Description

Angle adjusting mechanism for steel structure welding

Technical Field

The utility model belongs to the technical field of the steel construction welding, concretely relates to angle adjustment mechanism is used in steel construction welding.

Background

Steel structures are structures that are composed primarily of steel materials and are one of the primary building structure types. The steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, all the members or components are usually connected by welding seams, bolts or rivets, and the steel structure is light in self weight and simple and convenient to construct and widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like, and a special rack is required to be adopted for welding operation due to the large volume of the steel structure; but most steel structure welding set is comparatively simple, and the fixity ability is relatively poor, and is inconvenient during the welding, wastes time and energy, and is inefficient, and current steel structure welding set can't carry out angle regulation, can't satisfy different shapes steel material welded demand, when steel material needs angle regulation to weld, need readjust steel material's fixed angle, lead to steel material to remove very easily to influence welded qualification rate, cause a large amount of economic losses.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an angle adjustment mechanism is used in steel construction welding to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an angle adjusting mechanism for welding a steel structure comprises a base, wherein two connecting plates are fixedly connected to the top of the base, two connecting plates are movably connected with a workbench through first pin shafts, a placing box is fixedly connected to the top of the workbench, a slide rail is arranged on the inner surface of the placing box, two pressing plates are slidably connected to the slide rail, bolts are uniformly and threadedly connected to the side wall of the placing box, two bolts are respectively and threadedly connected into the pressing plates through the side wall of the placing box, a handle is arranged at the rear end of the base, a rotating shaft is fixedly connected to one end of the handle, a bearing is arranged in the base in a penetrating manner, a gear is fixedly connected to the rotating shaft through the bearing, a toothed plate is meshed with the surface of the gear, a first connecting rod is fixedly connected to the front side of the gear, and a second connecting rod is movably connected to, the second connecting rod is movably connected with a movable block through a third pin shaft, and the movable block is fixedly connected to the bottom of the workbench.

Preferably, the inner surface of the pressing plate is fixedly connected with a wear pad.

Preferably, a tool box is arranged on the right side of the base.

Preferably, two fixed blocks of front side fixedly connected with of pinion rack, two the equal fixedly connected with bracing piece in bottom of fixed block, two the bottom of bracing piece all is provided with the pulley, set up the spout in the base, two pulley sliding connection is in the spout.

Preferably, the outer surface of the handle is sleeved with an anti-slip sleeve.

Preferably, a plurality of clamping grooves are formed in the inner wall of the rear end of the base, clamping blocks are clamped in the clamping grooves, and the clamping grooves are arranged in an annular mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the pressure strip and sliding in the slide rail in placing the box, then the bolt passes and places the box lateral wall and compress tightly the pressure strip and can fix the steel construction of different diameters and different shapes in placing the box, the wear pad can protect the steel construction from the friction of placing the box, rotate the pivot through rotating the handle and drive the rotation of gear, gear rotation drives the pinion rack and removes and thereby drive the removal of first connecting rod, then drive the lift of second connecting rod and can make the workstation rotate with the connecting plate as the centre of a circle, thereby reach the effect of angle regulation, the antiskid cover can play the guard action to the handle, and increase the frictional force between hand and the handle, prevent the hand cunning from dropping, through setting up pulley and spout, can play the effect of support to the pinion rack, simultaneously can make the removal of pinion rack more smooth and easy, prevent the pinion rack from rocking, can fix the handle in suitable draw-in groove through the fixture, preventing the handle from continuing to rotate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a base; 2. a connecting plate; 3. a first pin shaft; 4. a work table; 5. placing the box; 6. a slide rail; 7. a wear pad; 8. a compression plate; 9. a bolt; 10. a handle; 11. an anti-slip sleeve; 12. a rotating shaft; 13. a bearing; 14. a card slot; 15. a clamping block; 16. a gear; 17. a toothed plate; 18. a fixed block; 19. a support bar; 20. a pulley; 21. a chute; 22. a first connecting rod; 23. a second pin shaft; 24. a second connecting rod; 25. a tool box; 26. a movable block; 27. and a third pin shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an angle adjusting mechanism for welding a steel structure comprises a base 1, wherein the top of the base 1 is fixedly connected with two connecting plates 2, the two connecting plates 2 are movably connected with a workbench 4 through a first pin shaft 3, the top of the workbench 4 is fixedly connected with a placing box 5, the inner surface of the placing box 5 is provided with a slide rail 6, the slide rail 6 is slidably connected with two pressing plates 8, the side wall of the placing box 5 is in threaded connection with bolts 9, the two bolts 9 penetrate through the side wall of the placing box 5 and are in threaded connection with the pressing plates 8, the pressing plates 8 slide in the slide rail 6 in the placing box 5, then the bolts 9 penetrate through the side wall of the placing box 5 to tightly press the pressing plates 8, so that steel structures with different diameters and shapes can be fixed in the placing box 5, a handle 10 is arranged at the rear end of the base 1, and a rotating shaft 12 is fixedly connected, wear to be equipped with bearing 13 in the base 1, bearing 13 fixedly connected with gear 16 is passed in pivot 12, gear 16's surface toothing has toothed plate 17, toothed plate 17's front side fixedly connected with head rod 22, head rod 22 has second connecting rod 24 through second round pin axle 23 swing joint, second connecting rod 24 has movable block 26 through third round pin axle 27 swing joint, movable block 26 fixed connection is in the bottom of workstation 4, rotates the rotation that pivot 12 drove gear 16 through rotating handle 10, thereby gear 16 rotates and drives toothed plate 17 and remove the removal that drives head rod 22, and then the lift that drives second connecting rod 24 can make workstation 4 use connecting plate 2 to be rotatory as the centre of a circle, thereby reaches angle regulation's effect.

Specifically, the inner surface of the pressing plate 8 is fixedly connected with a wear-resistant pad 7, and the wear-resistant pad 7 can protect the steel structure from friction of the placing box 5.

Specifically, a tool box 25 is arranged on the right side of the base 1.

Specifically, two fixed blocks 18 of front side fixedly connected with of pinion rack 17, two the equal fixedly connected with bracing piece 19 in bottom of fixed block 18, two the bottom of bracing piece 19 all is provided with pulley 20, spout 21 has been seted up in the base 1, two pulley 20 sliding connection is in spout 21, through setting up pulley 20 and spout 21, can play the effect of support to pinion rack 17, and the removal that can make pinion rack 17 simultaneously is more smooth and easy, prevents that pinion rack 17 from rocking.

Specifically, the outer surface of the handle 10 is sleeved with the anti-slip sleeve 11, the anti-slip sleeve 11 can protect the handle 10, the friction force between the handle and the handle 10 is increased, and the handle is prevented from slipping and falling.

Specifically, a plurality of draw-in groove 14 has been seted up in the rear end inner wall of base 1, draw-in groove 14 joint has fixture block 15, draw-in groove 14 sets up to the annular and arranges, can fix handle 10 in suitable draw-in groove 14 through fixture block 15 joint, prevents that handle 10 from continuing to rotate.

The utility model discloses a theory of operation and use flow: when the utility model is used, the two spiral bolts 9 push the two pressing plates 8 to slide in the slide rails 6 to the two side walls of the placing box 5, the steel structure is placed in the placing box 5, then the two pressing plates 8 are pushed to slide in the slide rails 6 to the left end and the right end of the steel structure, the two spiral bolts 9 are screwed in the two pressing plates 8 through the two side walls of the placing box 5 to fix the steel structure, then the handle 10 is rotated to drive the rotating shaft 12 to rotate to drive the gear 16 to rotate so as to drive the toothed plate 17 to move, under the matching of the sliding of the pulley 20 in the chute 21, the first connecting rod 22 is driven to move so as to drive the second connecting rod 24 to lift, finally, the lifting of the workbench 4 is driven, after the workbench 4 is adjusted to a proper height, the handle 10 is loosened, the clamping block 15 is inserted in the proper clamping groove 14, then the handle 10 is fixed, the welding of the steel structure is started.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a steel construction angle adjustment mechanism for welding, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two connecting plates (2), the two connecting plates (2) are movably connected with a workbench (4) through a first pin shaft (3), the top of the workbench (4) is fixedly connected with a placing box (5), the inner surface of the placing box (5) is provided with a slide rail (6), the slide rail (6) is slidably connected with two pressing plates (8), the side wall of the placing box (5) is in threaded connection with bolts (9), the two bolts (9) penetrate through the side wall of the placing box (5) and are in threaded connection with the pressing plates (8), the rear end of the base (1) is provided with a handle (10), one end of the handle (10) is fixedly connected with a rotating shaft (12), a bearing (13) penetrates through the base (1), and the rotating shaft (12) penetrates through the bearing (13) and is fixedly connected with a gear (16), the surface meshing of gear (16) has pinion rack (17), the front side fixedly connected with head rod (22) of pinion rack (17), head rod (22) have second connecting rod (24) through second round pin axle (23) swing joint, second connecting rod (24) have movable block (26) through third round pin axle (27) swing joint, movable block (26) fixed connection is in the bottom of workstation (4).

2. The angle adjusting mechanism for welding the steel structure according to claim 1, wherein: and the inner surface of the pressing plate (8) is fixedly connected with a wear-resistant pad (7).

3. The angle adjusting mechanism for welding the steel structure according to claim 1, wherein: and a tool box (25) is arranged on the right side of the base (1).

4. The angle adjusting mechanism for welding the steel structure according to claim 1, wherein: two fixed blocks (18) of front side fixedly connected with of pinion rack (17), two equal fixedly connected with bracing piece (19) in bottom of fixed block (18), two the bottom of bracing piece (19) all is provided with pulley (20), seted up spout (21) in base (1), two pulley (20) sliding connection is in spout (21).

5. The angle adjusting mechanism for welding the steel structure according to claim 1, wherein: the outer surface of the handle (10) is sleeved with an anti-slip sleeve (11).

6. The angle adjusting mechanism for welding the steel structure according to claim 1, wherein: a plurality of clamping grooves (14) are formed in the inner wall of the rear end of the base (1), clamping blocks (15) are clamped in the clamping grooves (14), and the clamping grooves (14) are arranged in an annular mode.

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