CN217647760U

CN217647760U - Cross slab steel bar welding folding construction platform between T-shaped beams

Info

Publication number: CN217647760U
Application number: CN202221012794.XU
Authority: CN
Inventors: 郭虎; 郑玉明; 周雄; 李宗文; 叶庆惠; 张鹏飞; 王鹏超
Original assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ No 3 Engineering Co Ltd
Current assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ No 3 Engineering Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-25
Anticipated expiration: 2032-04-25

Abstract

The application discloses construction platform is folded to diaphragm plate steel bar welding between T word roof beam, it is dull and stereotyped including the exhibition, the expansion plate includes that the first board and the corresponding second of board turns over with the first board that turns over, the first board that turns over with the second board articulated each other, just the first board that turns over can fold formation folded sheet with the second, the first board that turns over with the second board all is provided with a plurality of groups and is used for with the coupling assembling of the bar connection on the diaphragm plate. The danger coefficient that the staff climbing carries out the welding on the reinforcing bar is high has been solved in this application, and because the reinforcing bar is comparatively intensive, the staff of being not convenient for carries out welding operation's defect, has the effect that has effectively made things convenient for the staff to carry out weldment work.

Description

Transverse partition plate steel bar welding folding construction platform between T-shaped beams

Technical Field

The application relates to T word roof beam construction field especially relates to a diaphragm plate steel bar welding folding construction platform between T word roof beam.

Background

The T-shaped beam is a beam with a T-shaped cross section, the parts, which are selected out from two sides of the T-shaped beam, are called flanges, the middle part is called a beam rib, and transverse partition plates are usually poured on two sides of the beam rib at equal intervals in a manufacturing method in order to enhance the structural strength of connection between the T-shaped beams.

In the construction of bridge or highway, the construction side generally with the edge of a wing of two adjacent T word roof beams and the adjacent two T word roof beams correspond the reinforcing bar welding between the horizontal separators of side, carry out cement pouring to the horizontal separators of adjacent T word roof beam and the clearance that forms between the edge of a wing again to fix two adjacent T word roof beams, repeat this operation again, thereby lengthen a plurality of T word roof beam welding.

In order to ensure the stability of the bridge or the highway, the spacing between two adjacent T-shaped beams is not too large. After two adjacent T word roof beams were placed, the staff of wearing the safety rope was hoisted to edge of a wing below to the climbing carries out weldment work to the reinforcing bar of cross slab on the reinforcing bar, then welds the reinforcing bar of edge of a wing part again. However, the risk factor of welding when workers climb on the steel bars is high, and the welding operation is inconvenient for the workers because the steel bars are dense.

SUMMERY OF THE UTILITY MODEL

Carry out welded danger coefficient height on the reinforcing bar in order to improve the staff climbing, and because the reinforcing bar is comparatively intensive, the staff of being not convenient for carries out welding operation's defect, this application provides a diaphragm plate steel bar welding folding construction platform between T word roof beam.

The application provides a folding construction platform of diaphragm plate steel bar welding between T word roof beam takes following technical scheme:

the utility model provides a cross slab steel bar welding folding construction platform between T word roof beam, is including the exhibition flat board, the exhibition flat board includes that the first board that turns over and turns over the board with the first corresponding second that turns over, the first board that turns over is articulated each other with the second, just the first board that turns over can fold with the second and form the folded sheet, the first board that turns over all is provided with a plurality of groups with the second and is used for the coupling assembling with the bar connection on the cross slab.

Through adopting above-mentioned technical scheme, after two adjacent T word roof beams were placed, the staff of wearing the safety rope was hoisted to the edge of a wing below to with the folded sheet hoist and transport to the edge of a wing below simultaneously. The staff turns over the board with first and rotates to and turn over the board expansion with the second and be the flat board, again with the coupling assembling fixed connection of flat board both sides in the reinforcing bar of adjacent cross slab, at this moment, the staff can stand on the flat board of exhibition, corresponds the reinforcing bar between the cross slab of side to two adjacent T word roof beams and welds to the staff carries out welding operation, danger coefficient when effectively reducing the welding.

Preferably, two grooves are formed in one side of the first turning plate, rotating shafts are rotatably arranged in the two grooves, and a protruding block fixedly connected with the rotating shafts is correspondingly arranged on one side of the second turning plate.

Through adopting above-mentioned technical scheme, before welding the reinforcing bar between the cross slab, the staff revolutes the axis of rotation with first board and rotates to turn over the board expansion with the second and be the flat board, again with the coupling assembling fixed connection of flat board both sides on adjacent cross slab's reinforcing bar, alright stand and weld the reinforcing bar on the flat board of exhibition.

Preferably, one side of the first turning plate, which is deviated from the groove, is provided with a first limiting block, and one side of the second turning plate, which is deviated from the bump, is provided with a second limiting block corresponding to the first limiting block.

Through adopting above-mentioned technical scheme, when first board that turns over revolute the axis of rotation and rotate to be the exhibition flat board with the second board that turns over, first stopper and the mutual butt cooperation of second stopper for the relative second of the first board that turns over board pivoted angle and does not exceed 180 degrees, effectively avoids because the too big danger that causes of turned angle.

Preferably, the connecting assembly comprises a telescopic rod and a safety buckle connected with one end of the telescopic rod, and the other end of the telescopic rod is connected with one side, away from the groove, of the first turning plate or one side, away from the protruding block, of the second turning plate.

Through adopting above-mentioned technical scheme, after being the expansion board with the folded sheet expansion, the staff is through adjusting the length of expansion link to collude safely and hold and fix on adjacent cross slab's reinforcing bar, the staff alright stand on the expansion board, thereby weld the reinforcing bar of cross slab.

Preferably, the telescopic rod comprises an outer cylinder and an inner rod arranged in the outer cylinder, and the inner rod and the outer cylinder are connected and fixed with each other through bolts.

Through adopting above-mentioned technical scheme, the length of telescopic link is adjusted as required to make the safety catch hold when fixing on the reinforcing bar of adjacent cross slab, the staff unscrews the bolt, pulls out interior pole to certain length from the urceolus, screws up the bolt again, thereby adjusts the length of telescopic link.

Preferably, the safety buckle comprises a bent hook-shaped part fixedly connected with the inner rod and a buckling part used for closing a hook opening of the hook-shaped part, one end of the buckling part is hinged to one end, close to the inner rod, of the hook-shaped part, and the other end of the buckling part abuts against the inner side of the hook opening of the hook-shaped part.

By adopting the technical scheme, the buckling part seals the hook opening of the hook-shaped part, so that the safety buckle is hooked and fixed on the steel bars of the adjacent diaphragm plates.

Preferably, a hinge groove is formed in one end of the buckling portion, a hinge shaft is arranged in the hinge groove, a protrusion fixedly connected with the hinge shaft is arranged on the hook portion, a torsion spring is arranged outside the hinge shaft, one end of the torsion spring is connected to the hinge shaft, and the other end of the torsion spring is connected to the protrusion.

By adopting the technical scheme, the buckling part can rotate to the hook-shaped part around the hinge shaft to form a gap for the reinforcing steel bar to enter the safety buckle, so that the safety buckle is hooked and fixed on the reinforcing steel bar of the transverse clapboard, and when the torsion spring is in a natural state, the buckling part and the hook-shaped part are mutually fixed.

Preferably, a clamping groove is formed in the hook end of the hook-shaped portion, and a clamping block in clamping fit with the clamping groove is arranged at one end, far away from the hinge shaft, of the buckling portion.

Through adopting above-mentioned technical scheme, fixture block and draw-in groove joint cooperation have restricted the buckling parts to the outside upset of hook-like portion to make the hook mouth of hook-like portion difficult to be opened.

Preferably, a sleeve is arranged outside the buckling part, and a magnet used for magnetically attracting the sleeve is further arranged at the hook end of the hook-shaped part.

By adopting the technical scheme, when the clamping block is in clamping fit with the clamping groove, a worker moves the sleeve to the hook opening of the hook-shaped part, so that the buckling part is limited to turn over towards the inner side of the hook-shaped part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the steel bars between the transverse clapboards need to be welded, a worker rotates the first turning plate around the rotating shaft to unfold the first turning plate and the second turning plate to form a flattening plate, and then hooks the safety buckle on the fixedly connected steel bars, so that the worker can stand on the flattening plate to weld, and the welding work of the worker is effectively facilitated;

2. the sleeve and the magnet are arranged on the safety buckle, so that the buckling part is limited to turn towards the inner side of the hook-shaped part, and the danger coefficient during welding is effectively reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of an assembly relationship between a flattening plate and a T-shaped beam in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural diagram of a safety buckle in the embodiment of the present application.

Description of the reference numerals:

1. a first flap; 11. a groove; 12. a rotating shaft; 13. a first stopper; 2. a second flap; 21. a bump; 22. a second limiting block; 3. a telescopic rod; 31. an outer cylinder; 32. an inner rod; 4. a safety buckle; 41. a hook portion; 411. a protrusion; 412. a card slot; 42. a fastening part; 421. a hinge slot; 422. hinging shafts; 423. a clamping block; 5. a sleeve; 6. a magnet; 7. a T-beam; 8. a diaphragm plate; 9. and (5) reinforcing steel bars.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the application discloses a construction platform is folded in diaphragm plate steel bar welding between T word roof beam, including the flat board that opens up that can supply the staff to stand, the flat board that opens up is rectangular steel sheet, and the folding folded sheet that forms of flat board that opens up.

Referring to fig. 1 and fig. 2, the flattening plate includes that the first board 1 that turns over and turns over board 2 with the first second that turns over board 1 corresponding, and two recesses 11 have been seted up to one side of the first board 1 that turns over, and two recesses 11 distribute in the first same long avris that turns over board 1, and recess 11 runs through the first surface that turns over one side of board 1. The two grooves 11 are internally and rotatably provided with rotating shafts 12, the long side of the second turning plate 2 is correspondingly provided with a convex block 21, and the convex block 21 is fixedly connected with the rotating shafts 12 so as to enable the first turning plate 1 and the second turning plate 2 to rotate relatively.

Referring to fig. 1 and fig. 2, the first board 1 that turns over one side that deviates from recess 11 is provided with and is used for spacing first stopper 13, the second turns over one side that board 2 deviates from lug 21 and is provided with the second stopper 22 corresponding with first stopper 13, when first board 1 that turns over revolves rotation axis 12 and rotates to be the flat plate with second board 2, first stopper 13 and the mutual butt cooperation of second stopper 22 to make first board 1 that turns over turn over 2 pivoted maximum angle of board for 180 degrees relative to the second. When the first turning plate 1 and the second turning plate 2 are folded to form a folding plate, the width of the folding plate is slightly larger than the interval formed between the flanges of the adjacent T-shaped beams 7, and when the first turning plate 1 rotates around the rotating shaft 12 to be a flat plate with the second turning plate 2, the width of the flat plate is three quarters of the interval between the transverse partition plates 8 of the adjacent T-shaped beams 7.

Referring to fig. 1 and 2, one side of the first turning plate 1 hinged to the second turning plate 2 is a hinged side, one side of the first turning plate 1 away from the hinged side is a free side of the first turning plate 1, and one side of the second turning plate 2 away from the hinged side is a free side of the second turning plate 2. The free sides of the first turning plate 1 and the second turning plate 2 are respectively provided with two groups of connecting components which are used for being connected with a steel bar 9 of a transverse partition plate 8 of the T-shaped beam 7.

Referring to fig. 2 and 3, in particular, the connecting assembly comprises a telescopic rod 3 and a safety buckle 4 for hooking a reinforcing steel bar 9 of a diaphragm 8 of a T-shaped beam 7. The safety buckle 4 is connected to one end of the telescopic rod 3, and the other end of the telescopic rod 3 is connected with the free side of the first turning plate 1 or the second turning plate 2. Before reinforcing steel bars 9 between diaphragm plates 8 on the corresponding sides of two adjacent T-shaped beams 7 are welded, workers wearing safety ropes are lifted to the lower side of the flange. With reference to fig. 1, simultaneously, the folded plate is lifted to the lower side of the flange, the first turning plate 1 is rotated around the rotating shaft 12 by a worker to be unfolded with the second turning plate 2 to form a flat plate, one side of the flat plate, which is provided with the first limiting block 13 and the second limiting block 22, is placed upwards, and the safety buckles 4 on the two sides of the flat plate are hooked and fixed on the steel bars 9 of the adjacent transverse partition plates 8. At this time, a worker can stand on the flattening plate to weld the reinforcing steel bars 9 between the diaphragms 8 on the corresponding sides of the two adjacent T-shaped beams 7.

Referring to fig. 3 and 4, specifically, the telescopic rod 3 includes an outer cylinder 31 disposed in a hollow manner and an inner rod 32 disposed through the outer cylinder 31, an inner diameter of the outer cylinder 31 is slightly larger than a diameter of the inner rod 32, and the inner rod 32 can slide relative to the outer cylinder 31. The inner rod 32 and the outer cylinder 31 are fixed to each other by bolts, so that the length of the inner rod 32 extending from the outer cylinder 31 is limited, thereby fixing the length of the telescopic rod 3.

Specifically, the safety catch 4 includes a curved hook portion 41 fixedly connected to the inner lever 32 and an engaging portion 42 for closing a hook opening of the hook portion 41, and one end of the engaging portion 42 is hinged to one end of the hook portion 41 close to the inner lever 32. In this embodiment, one end of the fastening portion 42 is provided with a hinge groove 421, the hinge groove 421 is rotatably provided with a hinge shaft 422, the hook portion 41 is provided with a protrusion 411 fixedly connected with the hinge shaft 422, the hook end of the hook portion 41 is further provided with a clamping groove 412, and the clamping groove 412 is located on the inner side of the hook end of the hook portion 41. One end of the fastening portion 42, which is far away from the hinge shaft 422, is provided with a latch 423 engaged with the latch 412, and the engagement of the latch 423 and the latch 412 limits the fastening portion 42 from turning to the outside of the hook portion 41, so that the hook opening of the hook portion 41 is not easily opened.

Referring to fig. 3 and 4, in order to allow the engaging portion 42 to keep closing the hook opening of the hook portion 41, a torsion spring for providing a torsion force to the engaging portion 42 is sleeved around the hinge shaft 422, one end of the torsion spring is connected to the hinge shaft 422, and the other end of the torsion spring is connected to the protrusion 411. When the torsion spring is in a natural state, the locking groove 412 is in locking fit with the locking block 423, so that the locking portion 42 and the hook portion 41 are fixed to each other.

Referring to fig. 4, in addition, a sleeve 5 for locking the fastening portion 42 and the hook portion 41 is sleeved outside the fastening portion 42, the sleeve 5 is made of a metal material, the sleeve 5 can slide relative to the fastening portion 42, and a magnet 6 for magnetically attracting the sleeve is further embedded in a hook end of the hook portion 41. After the safety buckle 4 is hooked and fixed, the worker slides the sleeve 5 to the hook opening of the hook portion 41, and the sleeve 5 is attracted to the hook opening due to the magnetism of the magnet 6, so that the buckling portion 42 is limited to turn towards the inner side of the hook portion 41.

The implementation principle of the embodiment of the application is as follows: after two adjacent T word roof beams 7 have been placed, the staff of wearing safe rope is by handling to edge of a wing below, simultaneously, with folded sheet handling to edge of a wing below, and by the staff with first board 1 that turns over revolute rotating shaft 12 rotate to turn over 2 expandes with the second and be the flat board, then put one side that the flat board has first stopper 13 and second stopper 22 up, again with the safety of flat board both sides detain 4 collude hold fix on adjacent diaphragm plate 8's reinforcing bar 9, and slide sleeve 5 to hook mouth department of hook portion 41 fixed, at this moment, the staff can stand on the exhibition flat board, thereby correspond the reinforcing bar 9 between the diaphragm plate 8 of side and weld two adjacent T word roof beams 7.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a construction platform is folded in cross slab steel bar welding between T word roof beam, includes the exhibition flat board, its characterized in that: the flattening plate comprises a first turning plate (1) and a second turning plate (2) corresponding to the first turning plate (1), the first turning plate (1) and the second turning plate (2) are hinged to each other, the first turning plate (1) and the second turning plate (2) can be folded to form a folding plate, and a plurality of groups of connecting assemblies used for being connected with the steel bars (9) on the transverse partition plate (8) are arranged on the first turning plate (1) and the second turning plate (2).

2. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 1, characterized in that: two grooves (11) are formed in one side of the first turning plate (1), rotating shafts (12) are arranged in the two grooves (11) in a rotating mode, and a protruding block (21) fixedly connected with the rotating shafts (12) is correspondingly arranged on one side of the second turning plate (2).

3. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 2, characterized in that: one side of the first turning plate (1) departing from the groove (11) is provided with a first limiting block (13), and one side of the second turning plate (2) departing from the convex block (21) is provided with a second limiting block (22) corresponding to the first limiting block (13).

4. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 2, characterized in that: the connecting assembly comprises a telescopic rod (3) and a safety buckle (4) connected with one end of the telescopic rod (3), and the other end of the telescopic rod (3) is connected with one side, away from the groove (11), of the first turning plate (1) or one side, away from the convex block (21), of the second turning plate (2).

5. The T-shaped beam diaphragm plate steel bar welding folding construction platform of claim 4, which is characterized in that: the telescopic rod (3) comprises an outer barrel (31) and an inner rod (32) arranged in the outer barrel (31), and the inner rod (32) and the outer barrel (31) are connected and fixed with each other through bolts.

6. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 5, characterized in that: the safety buckle (4) comprises a hook-shaped portion (41) fixedly connected with the inner rod (32) and an buckling portion (42) used for closing a hook opening of the hook-shaped portion (41), one end of the buckling portion (42) is hinged to one end, close to the inner rod (32), of the hook-shaped portion (41), and the other end of the buckling portion (42) abuts against the inner side of the hook opening of the hook-shaped portion (41).

7. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 6, characterized in that: hinge groove (421) have been seted up to the one end of buckling part (42), be provided with articulated shaft (422) in hinge groove (421), hook portion (41) be provided with articulated shaft (422) fixed connection's arch (411), articulated shaft (422) are provided with the torsional spring outward, the one end of torsional spring connect in articulated shaft (422), the other end of torsional spring connect in arch (411).

8. The construction platform is folded in diaphragm plate steel bar welding between T word roof beam of claim 7, characterized in that: a clamping groove (412) is formed in the hook end of the hook-shaped portion (41), and a clamping block (423) in clamping fit with the clamping groove (412) is arranged at one end, far away from the hinged shaft (422), of the buckling portion (42).

9. The T-shaped beam diaphragm plate steel bar welding folding construction platform of claim 6, which is characterized in that: a sleeve (5) is arranged outside the buckling part (42), and a magnet (6) used for magnetically attracting the sleeve (5) is further arranged at the hook end of the hook-shaped part (41).