CN212496233U

CN212496233U - Assembly type steel bridge strength test tailor-welding tool

Info

Publication number: CN212496233U
Application number: CN202021232367.3U
Authority: CN
Inventors: 张猛; 朱斌; 王继伟; 臧达武; 赵明月
Original assignee: Shandong Huayi Steel Machinery Co ltd
Current assignee: Shandong Huayi Steel Machinery Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-09
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to an assembled steel bridge is experimental to piece welding frock by force, the afterbody welding of a bottom supporting beam has the afterbody connecting plate, afterbody connecting plate detachable installs at the top of base, and it is located a bottom supporting beam's top to go up the lamination board, the articulated afterbody of fixing at a bottom supporting beam of tail end of going up the lamination board, and the front end of going up the lamination board passes through stiff end connecting piece detachable and installs the front end at a bottom supporting beam, it reserves the clearance to have between a bottom supporting beam and the last lamination board, still be provided with on the bottom supporting beam and be used for supporting the butt subassembly of tightly. The utility model discloses following beneficial effect has: the utility model has the advantages of simple structure, it is practical convenient, through assembled steel bridge is experimental tailor-welding frock by force, can effectively fix two steel sheets that need the welding together, saved manpower, material resources and the time among the welding operation process, improved production efficiency greatly.

Description

Assembly type steel bridge strength test tailor-welding tool

Technical Field

The utility model relates to an assembled steel bridge is experimental to be tailor-welded frock by force belongs to welding frock technical field.

Background

The assembled steel bridge has the characteristics of simple structure, light and handy components, convenience in transportation, flexibility in combination, quickness in erection, convenience in disassembly and assembly, reusability of the components, high bearing capacity, strong structural rigidity, long fatigue life and the like, plays an important role in the fields of military transportation, emergency rescue and disaster relief, national defense construction, hydraulic engineering, road traffic and the like at home and abroad, and is widely applied.

In order to avoid the influence of steel plates, welding wires and the like on welding quality, the steel plates and the welding wires with the same specification are generally selected in advance to be welded before field construction, the experimental steel plates to be tested are two independent steel plates, the two steel plates need to be welded together, and the structural strength of the welded together is detected. So as to verify the influence of the raw steel plates and the welding wires on the welding quality. At present, the welding is mainly finished manually, the steel plate is not effectively fixed, the welding quality is seriously influenced, and the welding efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the assembling type steel bridge strength test tailor-welding tool is provided.

Assembled steel bridge is experimental tailor-welding frock by force, its characterized in that: including base, bottom supporting beam, afterbody connecting plate, articulated seat, last laminate board, stiff end connecting piece and butt subassembly, the afterbody welding of bottom supporting beam has the afterbody connecting plate, afterbody connecting plate detachable installs at the top of base, goes up the laminate board and is located bottom supporting beam's top, the articulated afterbody of fixing at bottom supporting beam of tail end of going up the laminate board, and the front end of going up the laminate board is passed through stiff end connecting piece detachable and is installed at bottom supporting beam's front end, it reserves the clearance to have between bottom supporting beam and the last laminate board, still be provided with on the bottom supporting beam and be used for supporting the butt subassembly of tightly treating.

Preferably, the base includes horizontal plate, vertical plate and strengthening rib, the perpendicular welding in surface of horizontal plate has vertical plate, the welding of the junction of horizontal plate and vertical plate has the strengthening rib.

Preferably, the hinged seat comprises an inverted T-shaped seat, the bottom plate of the inverted T-shaped seat is fixed at the tail of the bottom supporting beam, a shaft hole A is formed in the vertical protrusion of the inverted T-shaped seat, and a rotating pin shaft is rotatably arranged in the shaft hole.

Preferably, go up the lamination board and include interval and parallel arrangement's clamp plate monomer A and clamp plate monomer B, clamp plate monomer A's afterbody is provided with a shaft hole B, rotates the one end pressure equipment of round pin axle at shaft hole B and shaft hole B interference fit, clamp plate monomer B's afterbody is provided with a shaft hole C, rotates the other end pressure equipment of round pin axle and adorns at shaft hole C and shaft hole C interference fit, clamp plate monomer A's front end is provided with vertical tip landing leg A, clamp plate monomer B's front end is provided with vertical tip landing leg B, tip landing leg A and tip landing leg B's bottom butt is at the upper surface of bottom supporting beam, and bottom supporting beam and last lamination board are parallel to each other this moment.

Preferably, the fixed end connecting piece comprises a horizontal connecting plate, a connecting screw A and a connecting screw B, one end of the connecting screw A sequentially penetrates through the horizontal connecting plate, the end supporting leg A and the bottom supporting beam to be connected, and one end of the connecting screw A sequentially penetrates through the horizontal connecting plate, the end supporting leg B and the bottom supporting beam to be connected.

Preferably, the butt subassembly is including holding up bolt A and holding up bolt B, clamp plate monomer A's upper surface equidistance word arrangement has a plurality of bolt holes A, and threaded connection has a holding up bolt A in every bolt hole A respectively, and holding up bolt A runs through clamp plate monomer A, clamp plate monomer B's upper surface equidistance word arrangement has a plurality of bolt holes B, and threaded connection has a holding up bolt B in every bolt hole B respectively, and holding up bolt B runs through clamp plate monomer B.

Preferably, a reserved gap between the bottom layer support beam and the upper laminated plate is 3-10cm, and a gap between the pressing plate monomer A and the pressing plate monomer B is 3-10 cm.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages of simple structure, it is practical convenient, through assembled steel bridge is experimental tailor-welding frock by force, can effectively fix two steel sheets that need the welding together, the steel sheet welding is in the same place the back for detect the welding structural strength in the same place, saved manpower, material resources and the time among the welding operation process, improved production efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the base structure of the present invention;

fig. 3 is an enlarged schematic view of the structure of the upper laminated plate of the present invention;

FIG. 4 is an enlarged schematic view of the hinge base of the present invention;

in the figure: 1. the device comprises a base 1.1, a horizontal plate 1.2, a vertical plate 1.3, a reinforcing rib 2, a bottom layer supporting beam 3, a tail connecting plate 4, a hinge seat 4.1, an inverted T-shaped seat 4.2, a rotating pin shaft 5, an upper laminated plate 5.1, a pressing plate monomer A5.2, a pressing plate monomer B5.3, an end supporting leg A5.4, an end supporting leg B6, a fixed end connecting piece 6.1, a horizontal connecting plate 6.2, a connecting screw A6.3, a connecting screw B7, a butt joint component 8 and a steel plate to be tested.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Examples

As shown in fig. 1-4, assembled steel bridge is experimental to piece together and is welded frock by force, including base 1, bottom supporting beam 2, afterbody connecting plate 3, articulated seat 4, go up lamination board 5, stiff end connecting piece 6 and butt subassembly 7, the afterbody welding of bottom supporting beam 2 has afterbody connecting plate 3, afterbody connecting plate 3 detachable installs at the top of base 1, goes up lamination board 5 and is located bottom supporting beam 2's top, the articulated afterbody of fixing at bottom supporting beam 2 of tail end of going up lamination board 5, the front end of going up lamination board 5 passes through stiff end connecting piece 6 detachable and installs the front end at bottom supporting beam 2, reserve the clearance has between bottom supporting beam 2 and the last lamination board 5, still be provided with on the bottom supporting beam 2 and be used for supporting tightly waiting to weld butt subassembly 7 of steel.

In the embodiment, the base 1 comprises a horizontal plate 1.1, a vertical plate 1.2 and a reinforcing rib 1.3, the vertical plate 1.2 is vertically welded on the surface of the horizontal plate 1.1, and the reinforcing rib 1.3 is welded at the joint of the horizontal plate 1.1 and the vertical plate 1.2; the hinge seat 4 comprises an inverted T-shaped seat 4.1, a bottom plate of the inverted T-shaped seat 4.1 is fixed at the tail part of the bottom layer supporting beam 2, a vertical bulge of the inverted T-shaped seat 4.1 is provided with a shaft hole A, and a rotating pin shaft 4.2 is rotatably arranged in the shaft hole; the upper laminated plate 5 comprises a pressing plate monomer A5.1 and a pressing plate monomer B5.2 which are arranged at intervals in parallel, a shaft hole B is formed in the tail of the pressing plate monomer A5.1, one end of a rotating pin shaft 4.2 is pressed in the shaft hole B and is in interference fit with the shaft hole B, a shaft hole C is formed in the tail of the pressing plate monomer B5.2, the other end of the rotating pin shaft 4.2 is pressed in the shaft hole C and is in interference fit with the shaft hole C, a vertical end supporting leg A5.3 is arranged at the front end of the pressing plate monomer A5.1, a vertical end supporting leg B5.4 is arranged at the front end of the pressing plate monomer B5.2, the bottom ends of the end supporting leg A5.3 and the end supporting leg B5.4 abut against the upper surface of the bottom supporting beam 2, and the bottom supporting beam; the fixed end connecting piece 6 comprises a horizontal connecting plate 6.1, a connecting screw A6.2 and a connecting screw B6.3, one end of the connecting screw A6.2 sequentially penetrates through the horizontal connecting plate 6.1, an end supporting leg A5.3 is connected with the bottom layer supporting beam 2, and one end of the connecting screw A6.2 sequentially penetrates through the horizontal connecting plate 6.1, and an end supporting leg B5.4 is connected with the bottom layer supporting beam 2; the abutting assembly 7 comprises a fastening bolt A and a fastening bolt B, a plurality of bolt holes A are arranged on the upper surface of the pressure plate monomer A5.1 in a line at equal intervals, a fastening bolt A is connected to each bolt hole A in a threaded manner and penetrates through the pressure plate monomer A5.1, a plurality of bolt holes B are arranged on the upper surface of the pressure plate monomer B5.2 in a line at equal intervals, a fastening bolt B is connected to each bolt hole B in a threaded manner and penetrates through the pressure plate monomer B5.2; a reserved gap between the bottom layer support beam 2 and the upper laminated board 5 is 3-10cm, and a gap between the pressing board monomer A5.1 and the pressing board monomer B5.2 is 3-10 cm.

The utility model discloses a theory of operation: the steel plate 8 to be measured is two independent steel plates, and the two steel plates need to be welded together, and the structural strength of the welded together is detected.

The specific work flow of the tool is as follows: go up laminate 5 and open around articulated seat 4 rotation, place two independent steel sheets at a bottom supporting beam 2's upper surface, the welding seam between two independent steel sheets sets up along bottom supporting beam 2's length direction, and set up between two parties, then go up laminate 5 and hinge 4 rotation closure, make and go up laminate 5 and bottom supporting beam 2 parallel, it is fixed to be connected last laminate 5 and bottom supporting beam 2 through stiff end connecting piece 6, then the butt subassembly 7 of screwing, make the bottom butt of butt subassembly 7 at the upper surface of steel sheet, accomplish the fixed of steel sheet, utilize welder to stretch into in the gap between clamp plate monomer A5.1 and the clamp plate monomer B5.2 at last, weld the steel sheet. The welding seam on the other side surface of the steel plate can be welded by repeating the operation. And detecting the strength of the welded assembly by using a strength detection tool.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembled steel bridge is experimental to be tailor-welded frock by force which characterized in that: comprises a base (1), a bottom layer supporting beam (2), a tail connecting plate (3), a hinging seat (4), an upper laminated plate (5), a fixed end connecting piece (6) and a butt joint component (7), the tail part of the bottom layer supporting beam (2) is welded with a tail connecting plate (3), the tail connecting plate (3) is detachably arranged at the top of the base (1), the upper laminated plate (5) is positioned above the bottom layer supporting beam (2), the tail end of the upper laminated board (5) is hinged and fixed at the tail part of the bottom layer supporting beam (2), the front end of the upper laminated board (5) is detachably arranged at the front end of the bottom layer supporting beam (2) through a fixed end connecting piece (6), a reserved gap is arranged between the bottom layer support beam (2) and the upper laminated board (5), and the bottom layer support beam (2) is also provided with an abutting assembly (7) for abutting against a steel plate to be welded.

2. The assembly type steel bridge strength test tailor-welding tool according to claim 1, wherein: the base (1) comprises a horizontal plate (1.1), a vertical plate (1.2) and reinforcing ribs (1.3), the vertical plate (1.2) is welded on the surface of the horizontal plate (1.1), and the reinforcing ribs (1.3) are welded at the joint of the horizontal plate (1.1) and the vertical plate (1.2).

3. The assembly type steel bridge strength test tailor-welding tool according to claim 2, wherein: articulated seat (4) are including falling T type seat (4.1), the afterbody at bottom supporting beam (2) is fixed to the bottom plate of falling T type seat (4.1), a shaft hole A has been seted up on the vertical arch of falling T type seat (4.1), the shaft hole internal rotation is provided with a rotation round pin axle (4.2).

4. The assembly type steel bridge strength test tailor-welding tool according to claim 3, wherein: go up lamination board (5) including interval and parallel arrangement's clamp plate monomer A (5.1) and clamp plate monomer B (5.2), the afterbody of clamp plate monomer A (5.1) is provided with a shaft hole B, rotates the one end pressure equipment of round pin axle (4.2) at shaft hole B and shaft hole B interference fit, the afterbody of clamp plate monomer B (5.2) is provided with a shaft hole C, rotates the other end pressure equipment of round pin axle (4.2) at shaft hole C and shaft hole C interference fit, the front end of clamp plate monomer A (5.1) is provided with vertical tip landing leg A (5.3), the front end of clamp plate monomer B (5.2) is provided with vertical tip landing leg B (5.4), the bottom butt of tip landing leg A (5.3) and tip landing leg B (5.4) is at the upper surface of bottom supporting beam (2), and this moment bottom supporting beam (2) are parallel to each other with last lamination board (5).

5. The assembly type steel bridge strength test tailor-welding tool according to claim 4, wherein: stiff end connecting piece (6) include horizontal connecting plate (6.1), connecting screw A (6.2) and connecting screw B (6.3), the one end of connecting screw A (6.2) runs through horizontal connecting plate (6.1), tip landing leg A (5.3) in proper order and is connected with bottom supporting beam (2), the one end of connecting screw A (6.2) runs through horizontal connecting plate (6.1), tip landing leg B (5.4) in proper order and is connected with bottom supporting beam (2).

6. The assembly type steel bridge strength test tailor-welding tool according to claim 5, wherein: butt subassembly (7) are including tightly deciding bolt A and tightly deciding bolt B, the upper surface equidistance word arrangement of clamp plate monomer A (5.1) has a plurality of bolt holes A, and threaded connection has a tightly deciding bolt A in every bolt hole A respectively, and tightly decides bolt A runs through clamp plate monomer A (5.1), the upper surface equidistance word arrangement of clamp plate monomer B (5.2) has a plurality of bolt holes B, and threaded connection has a tightly deciding bolt B in every bolt hole B respectively, and tightly decides bolt B runs through clamp plate monomer B (5.2).

7. The assembly type steel bridge strength test tailor-welding tool according to claim 6, wherein: a reserved gap of 3-10cm is reserved between the bottom layer supporting beam (2) and the upper laminated board (5), and a gap of 3-10cm is reserved between the pressing board monomer A (5.1) and the pressing board monomer B (5.2).