CN210649193U

CN210649193U - Positioning device for welding T-shaped steel stud of bridge

Info

Publication number: CN210649193U
Application number: CN201920742554.7U
Authority: CN
Inventors: 叶水明
Original assignee: Shanghai Puqiao Engineering Construction Management Co Ltd
Current assignee: Shanghai Puqiao Engineering Construction Management Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-06-02
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a positioner for bridge T steel stud welding, including the round steel extension board, the symmetry is provided with even a fixed plate, every on the round steel extension board right side wall the fixed plate all through mounting panel fixed mounting on the lateral wall of round steel extension board, two the spacing groove has all been seted up to one side that the fixed plate is relative, two top between the fixed plate transversely is provided with the deflector, all seted up the guide way on the positive lateral wall of going up the deflector, sliding connection has the board of placing on the positive lateral wall of going up the deflector. The utility model discloses, rotate the handle, and then drive the bolt and rotate, and then make the stopper move down, the deflector move down on the drive for the peg slides down in the stop collar, finally supports the welding department between adjacent bridge T steel, then welds, and whole welding process can be according to the position of the nimble regulation peg of welding point of adjacent bridge T steel junction, has improved the welded accuracy.

Description

Positioning device for welding T-shaped steel stud of bridge

Technical Field

The utility model relates to a bridge technical field especially relates to a positioner that is used for bridge T steel bolt nail to weld.

Background

The bridge T-steel stud welding process has two defects, one is that the adopted equipment is a stud welding machine, the stud welding machine and studs are required to be kept perpendicular to flange plates of the bridge T-steel in the welding process, so that two persons are often required to cooperate to complete welding, namely one person holds the bridge T-steel and the other person carries out welding operation, and the method has low welding efficiency and high manufacturing cost; secondly, the welding position of the stud needs to be positioned by manual marking, and marking errors exist, so that the positioning precision is poor.

To above-mentioned problem, a positioner that is used for bridge T steel stud welding that publication number CN202411642U discloses, include positioning platform and connect the landing leg in the positioning platform lower part, positioning platform comprises T steel clamping platform and stud welding machine locating rack, T steel clamping platform includes the horizontal rectangular steel that two front and back intervals set up, welds two horizontal T steel limiting plates on two horizontal rectangular steels respectively and the end baffle of welded connection at two horizontal rectangular steel wherein one end tip around, the stud welding machine locating rack comprises round steel extension board and stud welding machine arc limiting plate. The device is a bridge T steel positioning tool used during bridge T steel stud welding operation, after the device is used, the rapid positioning requirement of studs can be realized only by one person, so the whole operation process becomes very simple, the welding efficiency is greatly improved, and the labor and the manufacturing cost are also saved.

However, in the actual process of welding the stud, the position of the stud cannot be flexibly adjusted according to the welding point at the joint of the adjacent bridge T-shaped steel, so that great inconvenience is caused to the welding between the stud and the bridge T-shaped steel, and the welding accuracy is directly reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: in the actual process of welding the stud, the position of the stud cannot be flexibly adjusted according to the welding point at the joint of the adjacent bridge T steel, great inconvenience is caused to the welding of the stud and the bridge T steel, and the welding accuracy is directly reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positioning device for welding T-shaped steel studs of bridges comprises a round steel support plate, wherein a plurality of fixed plates are symmetrically arranged on the right side wall of the round steel support plate, each fixed plate is fixedly arranged on the side wall of the round steel support plate through a mounting plate, limiting grooves are formed in one opposite side of each fixed plate, an upper guide plate is transversely arranged above the space between the two fixed plates, upper guide grooves are formed in the front side wall of the upper guide plate, a placing plate is slidably connected onto the front side wall of the upper guide plate and is slidably connected into the upper guide grooves through upper guide blocks, an L-shaped clamping plate is fixedly connected onto the upper end face of the placing plate and is clamped onto the upper guide plate, fixing bolts are arranged on the L-shaped clamping plate and penetrate through the upper side wall of the L-shaped clamping plate and abut against the upper end face of the upper guide plate, the placing plate is provided with a clamping mechanism, the two lower half portions of the opposite sides of the fixed plates are fixedly connected with lower guide plates, each lower guide groove is formed in the side wall of the front face of each lower guide plate, a limiting sleeve is arranged on the surface of each lower guide plate, and each limiting sleeve is connected into the corresponding lower guide groove through a lower guide block in a sliding mode.

Preferably, the clamping mechanism comprises a clamping plate and a connecting plate, and the clamping plate and the connecting plate are symmetrically and fixedly installed on the front side wall of the placing plate.

Preferably, fastening bolts penetrate through the connecting plate and fixedly connected with the abutting plate, and the abutting plate corresponds to the clamping plate.

Preferably, every go up the both ends of controlling of deflector and pass through stopper sliding connection respectively at the spacing inslot, left vertical threaded connection has the bolt in the stopper, the right side vertical sliding connection has the slide bar in the stopper, the vertical fixed connection of slide bar is in the spacing inslot.

Preferably, the upper end of the bolt penetrates through the upper end face of the fixing plate and is fixedly connected with a handle, and the lower end of the bolt is rotatably connected to the bottom end face of the limiting groove.

Preferably, a plurality of transverse rectangular steels are arranged on the right side wall of the lower end of the round steel support plate side by side, and bridge T steel is arranged between every two transverse rectangular steels.

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

firstly, putting the lower end of a stud into a limiting sleeve, then screwing a fastening bolt, enabling the fastening bolt to push a supporting plate to abut against the side wall of the upper half part of the stud, then unscrewing a fixing bolt, pushing an L-shaped clamping plate, enabling a placing plate at one end of the L-shaped clamping plate to slide left and right on the surface of an upper guiding plate along an upper guiding groove through an upper guiding block, further driving the stud to move left and right, further driving the limiting sleeve to slide left and right in the lower guiding groove through a lower guiding block until the stud moves to a welding position between T steels of adjacent bridges, then screwing the fixing bolt, fixing the positions of the L-shaped clamping plate and the placing plate, then rotating a handle, further driving the bolt to rotate, further enabling a limiting block to move downwards, driving the upper guiding plate to move downwards, enabling the stud to slide downwards in the limiting sleeve, finally abutting against the welding position between the T steels of the adjacent bridges, and then welding, the position of the stud can be flexibly adjusted according to the welding point of the T-steel joint of the adjacent bridge in the whole welding process, and the welding accuracy is improved.

Drawings

Fig. 1 is a schematic front structural view of a positioning device for welding a T-steel stud of a bridge according to the present invention;

fig. 2 is a schematic side structural view of a positioning device for welding a T-steel stud of a bridge according to the present invention;

fig. 3 the utility model provides a side section view that is arranged in bridge T steel stud welded positioner to go up deflector and lower deflector.

In the figure: the steel plate comprises 1 transverse rectangular steel, 2 mounting plates, 3 fixing plates, 4 clamping plates, 5 abutting plates, 6 connecting plates, 7 placing plates, 8 upper guide plates, 9 upper guide grooves, 10 fastening bolts, 11 fixing bolts, 12L-shaped clamping plates, 13 limiting blocks, 14 bolts, 15 limiting grooves, 16 round steel support plates, 17 limiting sleeves, 18 lower guide grooves, 19 lower guide plates, 20 bridge T steel, 21 lower guide blocks, 22 upper guide blocks and 23 sliding rods.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a positioning device for welding a bridge T-steel stud comprises a round steel support plate 16, a plurality of transverse rectangular steels 1 are arranged side by side on the right side wall of the lower end of the round steel support plate 16, a bridge T-steel 20 is arranged between every two transverse rectangular steels 1, a plurality of fixed plates 3 are symmetrically arranged on the right side wall of the round steel support plate 16, each fixed plate 3 is fixedly arranged on the side wall of the round steel support plate 16 through a mounting plate 2, a limiting groove 15 is arranged on one side opposite to each fixed plate 3, an upper guide plate 8 is transversely arranged above the two fixed plates 3, the left end and the right end of each upper guide plate 8 are respectively connected in the limiting groove 15 in a sliding manner through a limiting block 13, a bolt 14 is vertically and threadedly connected in the limiting block 13 on the left side, the upper end of the bolt 14 penetrates through the upper end face of the fixed plate 3 and is fixedly connected with a handle, a slide rod 23 is vertically and slidably connected in a limiting block 13 on the right side, the slide rod 23 is vertically and fixedly connected in a limiting groove 15, upper guide grooves 9 are respectively formed in the front side walls of the upper guide plates 8, placing plates 7 are slidably connected on the front side walls of the upper guide plates 8, the placing plates 7 are slidably connected in the upper guide grooves 9 through upper guide blocks 22, L-shaped clamping plates 12 are fixedly connected to the upper end faces of the placing plates 7, the L-shaped clamping plates 12 are clamped on the upper guide plates 8, the L-shaped clamping plates 12 are slidably connected with the upper guide plates 8, fixing bolts 11 are arranged on the L-shaped clamping plates 12, the fixing bolts 11 penetrate through the upper side walls of the L-shaped clamping plates 12 and abut against the upper end faces of the upper guide plates 8, clamping mechanisms are arranged on the placing plates 7 and comprise clamping plates 4 and connecting plates 6, the clamping plates 4 and the connecting plates 6 are symmetrically and fixedly installed on the front side walls of the placing, fastening bolt 10 runs through the lateral wall of connecting plate 6 and fixedly connected with supports board 5, supports board 5 and grip block 4 corresponding, the horizontal fixedly connected with lower deflector 19 of the latter half of relative opposite side of two fixed plates 3, has seted up down guide way 18 on the positive lateral wall of every lower deflector 19, and the surface of lower deflector 19 is provided with stop collar 17, and stop collar 17 is through guide block 21 sliding connection under in guide way 18.

Claims

1. The positioning device for welding the T-shaped steel studs of the bridge comprises round steel supporting plates (16) and is characterized in that the right side walls of the round steel supporting plates (16) are symmetrically provided with a plurality of fixing plates (3), each fixing plate (3) is fixedly arranged on the side walls of the round steel supporting plates (16) through mounting plates (2), one opposite side of each fixing plate (3) is provided with a limiting groove (15), an upper guide plate (8) is transversely arranged above the space between the two fixing plates (3), the front side wall of each upper guide plate (8) is provided with an upper guide groove (9), the front side wall of each upper guide plate (8) is slidably connected with a placing plate (7), each placing plate (7) is slidably connected into the corresponding upper guide groove (9) through an upper guide block (22), and the upper end face of each placing plate (7) is fixedly connected with an L-shaped clamping plate (12), l type cardboard (12) joint is on last deflector (8), sliding connection between L type cardboard (12) and last deflector (8), be provided with fixing bolt (11) on L type cardboard (12), fixing bolt (11) run through the last lateral wall of L type cardboard (12) and support the up end at last deflector (8), be provided with fixture on placing board (7), two deflector (19) under the horizontal fixedly connected with of the latter half of the relative one side of fixed plate (3), every guide way (18) down have been seted up on the positive lateral wall of deflector (19) down, the surface of deflector (19) is provided with stop collar (17) down, stop collar (17) are through guide block (21) sliding connection under in guide way (18).

2. The positioning device for the T-steel stud welding of the bridge according to claim 1, characterized in that the clamping mechanism comprises a clamping plate (4) and a connecting plate (6), and the clamping plate (4) and the connecting plate (6) are symmetrically and fixedly installed on the front side wall of the placing plate (7).

3. The positioning device for welding the T-steel studs of the bridge according to claim 2, wherein fastening bolts (10) are inserted into the connecting plate (6), the fastening bolts (10) penetrate through the side wall of the connecting plate (6) and are fixedly connected with the abutting plate (5), and the abutting plate (5) corresponds to the clamping plate (4).

4. The positioning device for welding the T-shaped steel studs of the bridge according to claim 1, wherein the left end and the right end of each upper guide plate (8) are slidably connected in a limiting groove (15) through limiting blocks (13), a bolt (14) is vertically and threadedly connected in the limiting block (13) on the left side, a sliding rod (23) is vertically and slidably connected in the limiting block (13) on the right side, and the sliding rod (23) is vertically and fixedly connected in the limiting groove (15).

5. The positioning device for welding the T-shaped steel studs of the bridge according to claim 1, wherein the upper ends of the bolts (14) penetrate through the upper end surface of the fixing plate (3) and are fixedly connected with handles, and the lower ends of the bolts (14) are rotatably connected to the bottom end surface of the limiting grooves (15).

6. The positioning device for welding the T-shaped steel studs of the bridge according to claim 1, characterized in that a plurality of transverse rectangular steels (1) are arranged side by side on the right side wall of the lower end of the round steel support plate (16), and a bridge T-shaped steel (20) is arranged between every two transverse rectangular steels (1).