CN213003548U

CN213003548U - Welding jig frame for large-scale structural part

Info

Publication number: CN213003548U
Application number: CN202022036487.2U
Authority: CN
Inventors: 魏强; 罗振华; 刘素娟
Original assignee: Qingdao Creat Laser Equipment Co ltd
Current assignee: Qingdao Keruite Transmission Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-20
Anticipated expiration: 2030-09-15

Abstract

The utility model provides a large-scale structure welding bed-jig, relates to structure welding technical field, including a plurality of muscle of indulging of parallel arrangement, indulge after the muscle passes through the backing plate bed hedgehopping the lower extreme of indulging the muscle is installed the frame of "U" type and is dragged, the both sides card that the frame dragged indulges the both sides of muscle and the frame drag can along indulge the muscle and remove install on the platform of the both sides that the frame dragged and compress tightly the piece, compress tightly the piece and be used for the fixed compressing tightly of bottom plate with the structure. Can accomplish whole welding on this bed-jig, simplify the process to through detachable mode unable adjustment base, simplify the installation and the dismantlement of structure.

Description

Welding jig frame for large-scale structural part

Technical Field

The utility model relates to a structure welding technology field, concretely relates to large-scale structure welding bed-jig.

Background

When large-scale structure spare welding, weld base and skeleton earlier, accomplish the back with base and skeleton structure welding, fix whole base on the platform with welded mode again, carry out subsequent other welding operation, this kind of welding mode is firstly that the branch process welding is comparatively complicated, secondly fixes the mode on the platform for welded fastening, the installation all is comparatively complicated with the dismantlement, especially need the cutting when dismantling, probably can cut the component itself, needs to repair etc..

Disclosure of Invention

In order to solve the problem of the prior art, the utility model provides a large-scale structure welding bed-jig can accomplish whole welding on this bed-jig, simplifies the process to through detachable mode unable adjustment base, simplify the installation and the dismantlement of structure.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a large-scale structure welding bed-jig, includes parallel arrangement's a plurality of muscle of indulging, indulge the muscle and fill up the back through the backing plate and be in the lower extreme of indulging the muscle is installed the frame of "U" type and is dragged, the both sides card that the frame dragged indulges the both sides of muscle and the frame drags can along indulge the muscle and remove install on the platform of the both sides that the frame dragged and compress tightly the piece, it is used for the fixed compressing tightly of bottom plate with the structure to compress tightly the piece.

Preferably, the pressing piece comprises a pressing plate, a pressing rod and a support rod, the length of the support rod is adjustable, the pressing rod is installed between the support rod and the side wall of the longitudinal rib, the pressing plate is sleeved on the pressing rod, one end of the pressing plate is pressed on the support rod, the other end of the pressing plate is used for pressing on the profile steel of the base plate, and the upper end of the pressing rod is provided with a screw and a nut. After structural steel bottom was placed on indulging the muscle, the frame dragged the bottom that moves to structural steel, then utilized the piece that compresses tightly on the platform to compress tightly structural steel: firstly, a pressing plate is sleeved on a pressing rod, one end of the pressing rod is pressed on a supporting rod, the other end of the pressing rod is pressed on the section steel, and after the height of the supporting rod is adjusted to be slightly higher than the pressing surface of the section steel, a nut on the pressing rod is screwed down to press the section steel.

Preferably, the lower end of the stay bar is a threaded cylinder, a screw rod extending upwards is installed in the threaded cylinder, and a conical top is installed at the upper end of the screw rod.

Preferably, the upper end faces of the platforms at the two ends of the frame trailer are symmetrically hinged with flat plates, the hinged shafts are located at the outer side edges of the platforms, and the pressing pieces are fixedly mounted on the flat plates. The pressing piece is installed on the flat plate, and the flat plate can rotate around the hinged shaft, so that the pressing piece can be lower than the horizontal plane of the longitudinal ribs after the flat plate is turned outwards when the pressing piece is not suitable for use, and the moving and installation of the structural piece are facilitated.

Preferably, the clamping plate is bent downwards at the side edge of the flat plate perpendicular to the longitudinal rib. The cardboard card can dull and stereotyped and clamping piece in the side department of the terminal surface of platform, makes the clamping piece more stable in the use.

Preferably, the section of the longitudinal rib is H-shaped, the bottom of the frame tractor is provided with a roller, and the upper end of the roller extends into the lower cavity of the longitudinal rib. The gyro wheel can help the frame to drag along indulging muscle more convenient removal, simplifies operation personnel's operation.

Preferably, L-shaped angle plates are welded to two sides of the position, overlapped with the longitudinal rib, of the base plate, and the angle plates are fixedly installed on the base plate through bolts.

Preferably, the backing plates are two parallel backing plates and are respectively fixedly arranged at two ends of the longitudinal bar.

Preferably, the base plate is provided with a row of bolt holes for fixedly mounting the angle plate. The bolt hole is used for conveniently adjusting the mounting position of the longitudinal rib and is used for fixing structural members with different sizes and specifications.

The utility model discloses the combined effect who brings includes: the utility model has the advantages of simple and reasonable structure, convenient to use to the muscle of indulging of parallel is for supporting, drags and compresses tightly the mode that the piece compressed tightly and replace welded fastening with the frame, and it is all comparatively convenient to make the installation of structure fixed with the dismantlement, indulges simultaneously behind the muscle bearing structure spare, also makes things convenient for the operation personnel to bore into in the space that forms between the muscle of indulging to operate, has consequently simplified welding processes promptly, through detachable mode unable adjustment base again, simplifies the installation and the dismantlement of structure.

Drawings

Fig. 1 is a schematic top view of a large structural member welding jig according to an embodiment of the present invention.

FIG. 2 is a front view of the corner panel.

Fig. 3 is a front view of the pressing member.

Fig. 4 is a schematic diagram of the structure of fig. 3 after the flat plate is turned over.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The invention is further described with reference to the following figures and examples.

Examples

A large structural member welding jig comprises a plurality of longitudinal ribs 1 which are arranged in parallel, wherein the lower ends of the longitudinal ribs 1 are heightened through a base plate 2, a U-shaped frame puller 3 is installed at the lower ends of the longitudinal ribs 1, two sides of the frame puller 3 are clamped at two sides of the longitudinal ribs 1, the frame puller 3 can move along the longitudinal ribs 1, pressing pieces 4 are installed on platforms 31 at two sides of the frame puller 3, two frame pullers 3 are installed on each longitudinal rib 1, so that two groups of pressing pieces 4 are installed, the pressing pieces 4 are used for fixedly pressing a bottom plate of a structural member, each pressing piece 4 comprises a pressing plate 41, a pressing rod 42 and a supporting rod 43, the length of each supporting rod 43 is adjustable, the lower end of each supporting rod 43 is a threaded cylinder, a screw rod extending upwards is installed in the threaded cylinder, and a conical top head is installed at the upper end of the screw rod; the pressing rod 42 is installed between the support rod 43 and the side wall of the longitudinal rib 1, the pressing plate 41 is sleeved on the pressing rod 42, one end of the pressing plate 41 is pressed on the support rod 43, the other end of the pressing plate is used for pressing on the section steel 8 of the bottom plate, and the upper end of the pressing rod 42 is provided with a screw rod and a nut. After shaped steel 8 of structure bottom was placed on indulging muscle 1, the frame dragged 3 and removed the bottom of shaped steel 8, then utilized the piece 4 that compresses tightly on the platform 31 to compress tightly shaped steel 8: firstly, a pressing plate 41 is sleeved on a pressing rod 42, one end of the pressing rod 42 is pressed on a supporting rod 43, the other end of the pressing rod 42 is pressed on the section steel 8, and after the height of the supporting rod 43 is adjusted to be slightly higher than the pressing surface of the section steel 8, a nut on the pressing rod 42 is screwed to press the section steel 8.

Further, in this embodiment, flat plates 5 are symmetrically and hingedly mounted on the upper end surfaces of the platforms 31 at the two ends of the frame trailer 3, the hinge shafts are located at the outer edges of the platforms 31, and the pressing members 4 are fixedly mounted on the flat plates 5. The pressing piece 4 is arranged on the flat plate 5, and the flat plate 5 can rotate around the hinge shaft, so that the pressing piece 4 is lower than the horizontal plane of the longitudinal rib 1 after the flat plate 5 is turned outwards when not in use, and the moving and the installation operation of the structural piece are facilitated; furthermore, a locking plate 51 is bent downward at a side edge of the flat plate 5 perpendicular to the longitudinal rib 1. The clamping plate 51 is clamped at the side face of the end face of the platform 31, and can position the flat plate 5 and the clamping piece, so that the clamping piece is more stable in the using process.

Further, in this embodiment, the section of the longitudinal rib 1 is "H" shaped, the bottom of the frame support 3 is provided with a roller 32, and the upper end of the roller 32 extends into the lower cavity of the longitudinal rib 1. The rollers 32 can help the frame trailer 3 to move along the longitudinal ribs 1 more conveniently, and the operation of operators is simplified.

Further, in this embodiment, L-shaped angle plates 6 are welded to both sides of the position where the longitudinal rib 1 is lapped on the backing plate 2, and the angle plates 6 are fixedly mounted on the backing plate 2 by bolts.

Further, in this embodiment, the backing plates 2 are two parallel plates, and are respectively fixed to two ends of the longitudinal rib 1.

Further, in the present embodiment, a row of bolt holes 7 is provided in the tie plate 2, and the bolt holes 7 are used for fixedly mounting the gusset 6. The bolt holes 7 are used for conveniently adjusting the mounting positions of the longitudinal ribs 1 and are used for fixing structural members with different sizes.

The embodiment of the utility model provides a comprehensive effect brought includes: the utility model has the advantages of simple and reasonable structure, convenient to use to parallel indulge muscle 1 is for supporting, drags 3 and compresses tightly 4 modes that compress tightly and replace welded fastening with the frame, and it is all comparatively convenient to make the installation of structure fixed with the dismantlement, indulges simultaneously behind the 1 bearing structure of muscle, also makes things convenient for the operation personnel to bore into in the space that forms between indulging muscle 1 to operate, has consequently simplified welding process promptly, passes through detachable mode unable adjustment base again, simplifies the installation and the dismantlement of structure.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims

1. The utility model provides a large-scale structure welding bed-jig, its characterized in that, includes parallel arrangement's a plurality of muscle of indulging, indulge after the muscle passes through the backing plate bed hedgehopping the lower extreme of indulging the muscle is installed the frame of "U" type and is dragged, the both sides card that the frame dragged indulges the both sides of muscle and the frame drag can along indulge the muscle and remove install on the platform of the both sides that the frame dragged and compress tightly the piece, compress tightly the piece and be used for the bottom plate fixed compression of structure.

2. The large-scale structural member welding jig frame as claimed in claim 1, wherein the pressing member includes a pressing plate, a pressing rod and a supporting rod, the length of the supporting rod is adjustable, the pressing rod is installed between the supporting rod and the side wall of the longitudinal rib, after the pressing plate is sleeved on the pressing rod, one end of the pressing plate presses on the supporting rod, the other end of the pressing plate is used for pressing on the profile steel of the bottom plate, and the upper end of the pressing rod is provided with a screw and a nut.

3. The large structure welding jig of claim 2, wherein the lower end of the stay bar is a threaded cylinder, a screw rod extending upwards is installed in the threaded cylinder, and a conical plug is installed at the upper end of the screw rod.

4. The large-scale structural member welding jig frame as claimed in claim 3, wherein flat plates are symmetrically and hingedly mounted on the upper end surfaces of the platforms at the two ends of the frame drags, hinged shafts are located at the outer side edges of the platforms, and the pressing members are fixedly mounted on the flat plates.

5. The large-scale structural member welding jig frame as claimed in claim 4, wherein clamping plates are bent downwards at the side edges of the flat plates perpendicular to the longitudinal ribs.

6. The large-scale structural member welding jig frame as claimed in claim 5, wherein the section of the longitudinal rib is "H" shaped, a roller is installed at the bottom of the frame tractor, and the upper end of the roller extends into the lower cavity of the longitudinal rib.

7. The large structural member welding jig frame as claimed in claim 6, wherein L-shaped angle plates are welded to both sides of a position where the longitudinal ribs are lapped on the backing plate, and the angle plates are fixedly mounted on the backing plate by bolts.

8. The large structural member welding jig frame as claimed in claim 7, wherein the two parallel backing plates are respectively fixed to two ends of the longitudinal bar.

9. The large structure welding jig according to claim 8, wherein a row of bolt holes are provided in the tie plate, and the bolt holes are used for fixedly mounting the corner plate.