CN211817906U

CN211817906U - Scaffold gangboard

Info

Publication number: CN211817906U
Application number: CN201922018588.4U
Authority: CN
Inventors: 游炎明
Original assignee: Changsha Xiang Jia Metal Material Co ltd
Current assignee: Changsha Xiang Jia Metal Material Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-30
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to a scaffold gangboard, scaffold gangboard includes: a diving board main body; many strengthening ribs, many strengthening ribs are arranged in the springboard main part along first direction interval, and every strengthening rib spot welding respectively is in the springboard main part. Above-mentioned scaffold gangboard, owing to be used for increasing the strengthening rib spot welding of the structural strength of gangboard main part in the gangboard main part, the solder joint that consequently forms is comparatively level and smooth to make scaffold gangboard's overall structure more succinct pleasing to the eye. Moreover, the welding spots formed by spot welding do not need to be subjected to anti-corrosion treatment, so that the energy consumption and the manufacturing cost are effectively saved, and the environment-friendly effect is high.

Description

Scaffold gangboard

Technical Field

The utility model relates to a construction equipment field especially relates to a scaffold gangboard.

Background

With the continuous development and progress of the society, the urban construction is also in the period of high-speed development, and the springboard is used as a part of a scaffold laid on a building house and is used for assembling to form a complete sidewalk for workers to walk on the scaffold, so that the structure of the springboard has an important influence on the construction safety.

In traditional building industry, the springboard that uses is bamboo, wood springboard mostly, and the structural strength of springboard is lower, causes the potential safety hazard easily, and metal springboard (for example steel springboard) owing to have higher structural strength, consequently has higher repeated practicality and security performance, is applied to building industry more and more extensively. However, the current metal springboard has a rough appearance and poor environmental protection, and is not favorable for further popularization of the metal springboard.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a scaffold gangboard with smooth appearance and good environmental protection, aiming at the problems of rough appearance and poor environmental protection of the scaffold gangboard.

A scaffold ramp, the scaffold ramp comprising:

a diving board main body; and

the plurality of reinforcing ribs are arranged in the springboard main body at intervals along a first direction, and each reinforcing rib is respectively spot-welded to the springboard main body.

Above-mentioned scaffold gangboard, owing to be used for increasing the strengthening rib spot welding of the structural strength of gangboard main part in the gangboard main part, the solder joint that consequently forms is comparatively level and smooth to make scaffold gangboard's overall structure more succinct pleasing to the eye. Moreover, the welding spots formed by spot welding do not need to be subjected to anti-corrosion treatment, so that the energy consumption and the manufacturing cost are effectively saved, and the environment-friendly effect is high.

In one embodiment, the diving board main body comprises a bottom supporting part and side supporting parts, wherein the side supporting parts extend to a third direction from two side edges of the bottom supporting part in the second direction; wherein the first direction, the second direction and the third direction are perpendicular to each other.

In one embodiment, the scaffold springboard comprises two end reinforcing bars, and the two end reinforcing bars are respectively spot-welded to two ends of the springboard main body in the first direction.

In one embodiment, each of the end reinforcing ribs includes a first reinforcing portion spot-welded to a side of the bottom support portion away from the side support portion, and a second reinforcing portion spot-welded to a side of the side support portion away from the bottom support portion.

In one embodiment, each of the end stiffeners is attached to the diving board body by at least six welds.

In one embodiment, the scaffold gangboard includes at least one middle reinforcing rib between two first end reinforcing ribs, and both ends of the middle reinforcing rib in the second direction are spot-welded to the side support portions on both sides of the bottom support portion, respectively.

In one embodiment, the middle reinforcing bar is connected to the side supporting part by at least four welding points.

In one embodiment, the bottom support portion includes a first surface and a second surface opposite to each other in the third direction, and the bottom support portion is provided with a drainage hole communicating the first surface and the second surface.

In one embodiment, the edge of the drainage hole is convex in the third direction away from the side support.

In one embodiment, the first surface is provided with an inwardly recessed groove, and the groove extends along the first direction.

Drawings

Fig. 1 is a schematic view of a front side of a scaffold ramp according to an embodiment of the present invention;

fig. 2 is a schematic view of the reverse side of the scaffold jumper according to an embodiment of the present invention;

fig. 3 is a longitudinal sectional view of a scaffold gangboard according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model discloses a scaffold gangboard 100 of embodiment, this scaffold gangboard 100 belongs to the part of the scaffold that the construction was built, and a plurality of scaffold gangboards 100 can be laid in proper order and form the pavement in order to make things convenient for constructor to walk on the scaffold.

Scaffold gangboard 100 includes gangboard main part 20 and strengthening rib, and the strengthening rib rigid coupling is in gangboard main part 20 for improve scaffold gangboard 100's overall structure intensity, prevent that gangboard main part 20 from taking place deformation.

Specifically, the diving board main body 20 includes a bottom support 21 and a side support 2323. The bottom support portion 21 is substantially a rectangular plate-shaped structure, the length direction of the bottom support portion 21 is a first direction, the width direction of the bottom support portion 21 is a second direction, the thickness direction of the bottom support portion 21 is a third direction, and the first direction, the second direction and the third direction are perpendicular to each other. The side supporting portions 2323 are bent and extended in the same direction from both sides of the bottom supporting portion 21 in the second direction, the length direction of the side supporting portions 2323 is extended in the first direction, and the length of the side supporting portions 2323 is equal to the length of the bottom supporting portion 21. Thus, the gangboard main body 20 has a long-strip shell structure with a certain thickness, the side support portions 2323 can be stably supported on the scaffold, and the constructor can walk on the bottom support portion 21.

Further, the side support 2323 includes a first side support section 232 and a second side support section 234. The first side support section 232 of one of the first side support portions 2323 extends from both side edges of the bottom support portion 21 in the second direction along the third direction, the second side support section 234 extends from a side of the first side support section 232 away from the bottom support portion 21 to a side support portion 2323 of the other side of the bottom support portion 21, and the extending direction of the second side support section 234 is perpendicular to the third direction. The side of the second side support section 234 away from the first side support section 232 is bent toward the bottom support portion 21 to form a flange.

In some embodiments, the bottom supporting portion 21 includes a first surface and a second surface oppositely disposed in the third direction, the bottom supporting portion 21 defines a plurality of sets of drainage holes 212 communicating the first surface and the second surface, the plurality of sets of drainage holes 212 are disposed at intervals along the second direction, each set includes a plurality of drainage holes 212, and the plurality of drainage holes 212 in each set are disposed at intervals along the first direction. Thus, the plurality of water discharge holes 212 are arranged in an array, and water on the bottom support portion 21 can be discharged through the water discharge holes 212 to prevent water from accumulating in the water discharge holes 212.

Further, in some embodiments, the drainage hole 212 is circular, and the edge of the drainage hole 212 protrudes in the third direction away from the side supporting portion 2323, so that the friction between the bottom supporting portion 21 and the sole of the constructor can be increased, the anti-slip effect can be achieved, the safety of the scaffold ramp 100 can be improved, and the bearing strength of the bottom supporting portion 21 can be increased. Preferably, the height of the protrusion of the drainage hole 212 is 3 mm. It is understood that the shape of the drainage holes 212 is not limited, and may be regular or irregular such as hexagonal, cross, triangular, kidney-shaped, plum blossom, fish scale, etc.

In some embodiments, the first surface of the bottom support portion 21 is formed with a plurality of concave grooves 214, the plurality of grooves 214 are arranged at intervals along the second direction, each groove 214 extends along the first direction, and the length of each groove 214 is substantially equal to the length of the bottom support portion 21, so as to improve the bending strength of the bottom support portion 21.

In some embodiments, diving board body 20 is fabricated from galvanized strip steel. Specifically, a coiled galvanized steel strip with the thickness of 0.5mm-0.3mm is firstly subjected to an uncoiling process and is adjusted to be in a straight state through uncoiling equipment and leveling equipment. Then, the autoloader feeds the flat galvanized steel strip into the cavity of the punch press to punch holes to form the drain holes 212 and the grooves 214. Thereafter, the galvanized steel strip is press-formed into the bottom support 21 and the side support 2323 using a cold roll forming apparatus. Finally, the press-formed galvanized steel strip is cut to form the diving board main body 20.

Referring to fig. 1 to 3, the scaffold gangway 100 further includes a plurality of reinforcing ribs for increasing the structural strength of the gangway body 20 and preventing the gangway body 20 from bending or twisting.

Specifically, many strengthening ribs are arranged along first direction interval, and every strengthening rib all extends along the second direction, and the length of every strengthening rib is roughly equal with springboard main part 20's width, and the spot welding respectively in springboard main part 20 of every strengthening rib to improve scaffold gangboard 100's overall structure intensity. Since the reinforcing ribs are spot-welded to the side supporting portions 2323, the formed welding points are smooth, so that the entire structure of the scaffold gangboard 100 is more concise and beautiful. Moreover, the welding spots formed by spot welding do not need to be subjected to anti-corrosion treatment, so that the energy consumption and the manufacturing cost are effectively saved, and the environment-friendly effect is high.

More specifically, the scaffold ramp 100 includes two end stiffeners 40 and at least one intermediate stiffener 60. Two end reinforcing ribs 40 are respectively arranged at two ends of the springboard main body 20 in the first direction, each end reinforcing rib 40 comprises a first reinforcing part 41, a second reinforcing part 43 and a third reinforcing part connecting the first reinforcing part 41 and the second reinforcing part 43, the first reinforcing part 41 is parallel to the bottom supporting part 21 and is spot-welded on one side of the bottom supporting part 21 far away from the side supporting part 2323, the second reinforcing part 43 is parallel to the second side supporting section 234 of the side supporting part 2323 and is spot-welded on one side of the second side supporting section 234 far away from the bottom supporting part 21, and the third reinforcing part is connected between the first reinforcing part 41 and the second reinforcing part 43.

Further, in some embodiments, each of the end reinforcing beads 40 is connected to the diving board main body 20 by at least six welding points, respectively, wherein the first reinforcing part 41 is connected to the bottom supporting part 21 by at least four welding points spaced apart in the second direction, and the second reinforcing part 43 is connected to the side supporting parts 2323 on both sides of the bottom supporting part 21 by at least two welding points spaced apart in the second direction, respectively. It will be appreciated that different numbers of welds may be provided as desired to securely attach the end stiffener 40 to the diving board body 20.

At least one intermediate reinforcing bead 60 is positioned between the two end reinforcing beads 40, and each intermediate reinforcing bead 60 is connected to the side supporting part 2323 by at least four welding points. Specifically, both ends of the middle reinforcing bead 60 are connected to the side supporting portions 2323 by at least two welding points, respectively. It will be appreciated that a different number of welds may be provided as desired to securely attach the intermediate stiffener 60 to the diving board body 20.

In this way, both the end reinforcing rib 40 and the middle reinforcing rib 60 are fixed to the gangboard main body 20 by spot welding using a butt welding robot. In the prior art, the diving board main body 20 and the reinforcing rib are welded by adopting the mixed gas shielded welding, the welding mode has high requirements on welding gas and welding wire (the purity of argon gas needs to reach 99.999 percent, and the purity of carbon dioxide needs to reach 99.9 percent), and the phenomena of uneven weld bead, irregular welding point, insufficient welding and false welding easily occur, so the welding quality of the diving board main body 20 and the reinforcing rib cannot be ensured. The spot welding method used in the present application has the characteristics of short heating time, concentrated heat, no electric arc, no spark splash, no welding slag, no fusion welding accumulation, no thermal deformation of welding parts, high welding productivity, low energy consumption (saving about 30.0% of electricity), and the like, so that the surface of the welded scaffold springboard 100 is smooth and beautiful, and the welding spots between the springboard main body 20 and the reinforcing ribs do not need to be subjected to corrosion prevention treatment.

In some embodiments, the scaffold gangboard 100 has an overall thickness of 38mm to 63mm, a width of 15cm to 32cm, a length of 30cm to 600cm, and a distance between adjacent reinforcing bars of 50cm to 70 cm. Thus, the scaffold ramp 100 can be manufactured with a reduced number of manufacturing materials and processes while maintaining sufficient structural strength. It is to be understood that the size of the scaffold gangboard 100 and the distance between the adjacent reinforcing bars are not limited and may be set as desired.

Above-mentioned scaffold gangboard 100, the strengthening rib has adopted the mode of spot welding to be fixed in gangboard main part 20, has higher structural strength, has higher feature of environmental protection when higher pleasing to the eye degree, and to a great extent has practiced thrift energy consumption and manufacturing cost, has satisfied the environmental protection requirement that improves day by day.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A scaffold ramp, comprising:

a diving board main body; and

2. The scaffold gangboard of claim 1, wherein the gangboard body comprises a bottom support and side supports extending from both side edges of the bottom support in the second direction to a third direction; wherein the first direction, the second direction and the third direction are perpendicular to each other.

3. The scaffold ramp of claim 2, comprising two end stiffeners spot welded to respective ends of the ramp body in the first direction.

4. The scaffold ramp of claim 3, wherein each of the end reinforcing bars comprises a first reinforcement spot welded to the bottom support on a side thereof remote from the side supports and a second reinforcement spot welded to the side support on a side thereof remote from the bottom support.

5. The scaffold ramp of claim 4, wherein each of the end stiffeners is connected to the ramp body by at least six welds.

6. The scaffold jump board of claim 3, wherein the scaffold jump board comprises at least one middle reinforcing bar between two first end reinforcing bars, both ends of the middle reinforcing bar in the second direction being spot-welded to the side support portions on both sides of the bottom support portion, respectively.

7. The scaffold gangboard of claim 6, wherein the middle reinforcing bar is connected to the side support by at least four welds.

8. The scaffold gangboard of claim 2, wherein the bottom support comprises a first surface and a second surface opposite to each other in the third direction, and the bottom support is provided with a drainage hole communicating the first surface with the second surface.

9. The scaffold ramp of claim 8, wherein the edges of the drain holes are raised in the third direction away from the side supports.

10. The scaffold ramp of claim 8, wherein the first surface defines an inwardly recessed groove extending in the direction of the first direction.