TWI781806B - Work frame pedals - Google Patents

Abstract

The present invention relates to a pedal of a working frame, which comprises: at least one side rod group, which is arranged at intervals by two side rods, and a flange protrudes vertically from the inner side of each of the side rods; at least one mesh plate spans Between the two side rods, each of the mesh plates is fixed on each of the flanges; a set of sleeves is arranged laterally at the two ends of each of the side rod groups; a predetermined number of support rods are arranged along the pedal Longitudinally arranged between the two side bars, the top surfaces of the support bars support the mesh plate; through the use of the mesh plate, the weight of the whole pedal can be reduced, and because the mesh plate is covered with holes, it can be effectively Reduces drag when airflow flows through this pedal.

Description

Working frame pedal

The invention relates to a work frame, in particular to a work frame pedal which can reduce weight and wind resistance.

Generally, when construction or maintenance is carried out on a construction site or a construction project, a work frame is used to build around it, and an external lap structure is formed through the work frame. Allow the user to perform processing and other actions through the work frame. In order to allow the user to have a place to stand and work, a pedal 10 will be built inside the work frame for the user to use; generally the pedal will be at the position where the user steps, That is, a plate 11 is provided on the upper surface, and the plate 11 is a sheet-like structure. In order to reduce weight, reduce wind resistance and increase contact friction, the plate 11 is provided with several raised holes 111 through which Holes 111 are used to reduce the area of the plate 11, which can reduce the weight, and these holes 111 can allow wind to flow, which can reduce wind resistance. In addition, because the surrounding sides of these holes 111 are convex, the roughness of the surface can be increased, and then Increase the friction of the surface.

Yet this pedal 10 is used, because the surface of this plate 11 is still sheet-like structure, still has considerable weight, moreover, in order to keep the intensity of this plate 11, so the quantity of this hole 111 can be limited, make The effect of the hole 111 in reducing wind resistance is not good. When the outdoor airflow is strong or it is erected at a high altitude, the pedal 10 will be pushed by the influence of the airflow blowing from bottom to top, thereby causing the pedal 10 to be blown by the airflow. The doubt of falling is even worse that the pedal 10 falls from a high altitude position and causes damage to the below.

The main purpose of the present invention is to provide a work frame pedal with reduced overall weight.

Another object of the present invention is to provide a work frame pedal with reduced wind resistance.

In order to achieve the above object, the present invention provides a work frame pedal, comprising: at least one side bar group, arranged side by side at intervals by two side bars, the longitudinal direction of each of the side bars is located in the length direction, and each of the side bars has an inner surface A flange protrudes oppositely and vertically; the flanges of the two side bars are arranged opposite to each other, the height of the flange is lower than the top surface of the side bar, and the flanges of the two side bars face each other; at least one mesh plate, It is composed of several ribs interlaced at intervals, and several holes are arranged between the ribs; each of the mesh plates is straddled between the two side bars, and each of the mesh plates is fixed on the flanges of the two side bars ;A set of connecting rods is composed of two connecting rods, the two connecting rods are vertically arranged with each of the side rod groups, and the inner sides are respectively connected to the two ends of each of the side rod groups; the outer side of the connecting rods The side is provided with at least one hook portion; a predetermined number of support rods are arranged between the two side rods along the longitudinal direction of the pedal, and the two ends of each of the support rods are fixedly connected to the two side rods; the top surfaces of the support rods Support the mesh sheet.

Preferably, an extension protrudes downward from the inner surface of the top surface of the side bar, and the extension protrudes vertically from the flange.

Preferably, a support surface is provided on the top surface of each of the support rods, and each of the support surfaces is fixedly connected to each of the mesh plates.

In the pedal of a working frame provided by the present invention, the two side bars of each side bar group can support each of the mesh plates from the bottom of each of the mesh plates, so that the mesh plates can have a good supporting effect. In addition, Because the ribs of the mesh plate are covered with holes, the weight of the pedal can be relatively reduced, and the wind resistance can be relatively reduced when the air flow passes through the pedal, so that the pedal is not easily affected by the wind and pushed.

Please refer to Fig. 2 and shown in 3, it is a preferred embodiment of a work stand pedal provided by the present invention, and this pedal system includes:

One side rod group 20 is arranged side by side by two side rods 21 at intervals. The cross section of the two side rods 21 is generally C-shaped, and it can also be rectangular or circular. The longitudinal direction of the two side rods is located in the length direction. The rod 21 has an inner surface, and the two inner surfaces face each other; the top of the two side rods 21 forms an extension 22 vertically downward at the end of the inner surface, and the end of the extension 22 is away from the side rod 21. A flange 23 protrudes vertically in the direction; the flanges 23 of the two side bars 21 are arranged facing each other.

A mesh plate 30, on which several ribs 31 are distributed alternately at intervals, so that several rhombus holes 32 are formed between the ribs 31; Adjust so that the two sides of the mesh plate 30 can just straddle the flanges 23 of the two side rods 21 and fix them by welding, because the ribs 31 are bent to form a rhombus structure, so the relative ends or hypotenuses The way is in contact with the flange 23 of the two side bars 21, so that the welding operation space can be increased through the contact of the point or the hypotenuse, and the difficulty of welding can be reduced; at the same time, the height of the mesh plate 30 is related to the height of the The extension part 22 has the same length, so when the mesh plate 30 is fixed on the flange 23, the top surface of the rib 31 of the mesh plate 30 will be at the same height as the top surface of the side bar 21, which can facilitate subsequent fixing Processing procedure; In addition, when two adjacent ribs 31 are joined together, they are combined by overlapping up and down, so that the ribs 31 will be inclined at an angle. In this way, the top surfaces of the ribs 31 will form ups and downs The state can increase the surface friction, so that the operator is not easy to slip when standing on the ribs 31 .

A socket set 40 is formed by two socket rods 41. The cross section of the two socket rods 41 is C-shaped, and is perpendicular to the two side rods 21 of the side rod group 20, and the socket rods 41 The openings are facing each other and are respectively arranged at the two ends of the two side rods 21 of the side rod set 20; the top ends of the two sleeve rods 41 protrude from a sleeve piece 411, and the sleeve piece 411 covers the side rod set The end top surface of the side bar 21 of 20 and the end top surface of the mesh plate 30 are fixed by welding, because the top surface of the two side bars 21 and the top surface of the mesh plate 30 are on the same plane, so the cover The socket piece 411 of the post 41 can cover the top surface of the two side bars 21 and the mesh plate 30, so that the socket piece 411 can be well welded to the two side bars 21 and the mesh plate 30; The sides of the two connecting rods 41 are respectively provided with two hooking parts 42 .

Five supporting rods 50, which are horizontally arranged between the two side rods 21 along the longitudinal intervals of the two side rods 21, the two ends of the five supporting rods 50 are welded and fixed with the two side rods 21, and the five supporting rods The top surface is provided with a support surface 51 respectively, and the support surface 51 is in contact with the bottom surface of the mesh plate 30, and the support surface 51 and the mesh plate 30 are also fixed by welding.

When in use, the pedal is straddled on both sides of a working frame 60 with the hooks 42 on the socket set 40, so that the pedal can be placed horizontally on the working frame 60 to form a plane for users to step on , in the present embodiment, three pedals are arranged on the working frame 60 to form a plane, and the number thereof can be adjusted along with the size of the working frame 60 or the size of the space used. The mesh plate 30 is only It is composed of several interlaced ribs 31, and the rest of the place is covered with diamond-shaped holes 32, so the overall weight can be reduced, and the area of the holes 32 is larger than the area of the ribs 31, and the airflow in the air flows through the mesh plate 30 , can form a lower wind resistance to prevent the pedal from being vibrated by the wind; in addition, the mesh plate 30 is welded and fixed to the side bar set 20, the socket set 40 and the support bars 50 respectively. The flanges 23 of the two side bars 21 of the side bar set 20 and the support surfaces 51 of the top surfaces of the support bars 50 can support the mesh plate 30 well from below; moreover, because the mesh plate 30 The hole 32 of the large area can easily observe the combination of the support rods 50 below and the side rod group 20, which can avoid damage to the pedals and continue to use, or step on the position where the support rods 50 are provided to increase The stability of the operator during the construction operation and standing; when the operator's feet are in contact with the ribs 31, the bottom of the ribs 31 is inclined and 311 can form a large contact area and pass through the uneven contact surface to increase contact friction Friction, increase the friction when the operator contacts, and reduce the possibility of slipping.

Please refer to shown in Fig. 7 and 8, it is the second preferred embodiment provided by the present invention, its main structure system is identical with previous embodiment, and identical element is represented with identical label, does not repeat in detail; Wherein: in order to form Larger stepping area and distributed force, the sleeve set 40 is provided with two side bar groups 20 and two mesh plates 30; The area of the pedal is increased, and the two side bar sets 20 can respectively support the two mesh plates 30, which can avoid reducing the bearing capacity of the side bars 21 of the side bar sets 20 because the width of the mesh plates 30 is too large; Simultaneously, in order to increase the strength between the two side bar groups 20, the bottoms of the adjacent side bars 21 of the two side bar groups 20 are welded and fixed with several connecting units 70, and the connecting units 70 are a connecting piece 71. These connecting units The connecting pieces 71 of 70 are arranged at intervals below the two adjacent side bars 21, which can provide connection and fixation and increase the overall strength of the pedal.

Please refer to Fig. 9, which is the third preferred embodiment provided by the present invention, its main structure is the same as that of the previous embodiment, and the same elements are represented by the same symbols, so no further description is given; wherein: the linking units The connecting pieces 71 of 70 are arranged on the top surfaces of the two side rods 21 adjacent to the two side rod groups 20; in addition, in order to increase the overall bonding strength of the two side rods 21, the connecting unit 70 is provided with a connecting rod 72, the axial direction of the connecting rod 72 extends in the height direction of the two side rods 21, so that the connecting rod 72 can be completely fixed on the sides of the two side rods 21.

The work frame pedal provided by the present invention can reduce the overall weight and wind resistance through the mesh plate 30 of the present invention. The frame pedal can produce a good fixing and supporting effect, and can reduce the weight of the overall handling and structure and reduce the influence of wind resistance.

The above-mentioned embodiments are only intended to illustrate the technical means of the present invention and not to limit them. Any equivalent modification of the present invention should be regarded as the protection scope of the present invention. The working frame pedal of the present invention is the first structure in this field, and has the enhancement of practical effect, and the application is filed according to law.

10: Pedal 11: Plate 111: Hole 20: side bar group 21: side bar 22: extension 23: Flange 30: Mesh plate 31: Rib 32: Hole 40: socket group 41: socket rod 411: socket piece 42: Hook part 50: support rod 51: support surface 60: work frame 70: connecting unit 71: connecting sheet 72: connecting rod

In order to enable your review committee to further understand the purpose, characteristics and achieved effects of the present invention, three preferred embodiments are listed below, and are described in detail below with drawings, among which: Fig. 1 is a three-dimensional appearance view of a conventional pedal. Fig. 2 is a three-dimensional appearance view of the pedal of the preferred embodiment of the present invention. Fig. 3 is a three-dimensional exploded view of the pedal of the preferred embodiment of the present invention. Fig. 4 is a transverse cross-sectional view of the pedal facing the socket set according to the preferred embodiment of the present invention. Fig. 5 is a transverse cross-sectional view of the pedal facing the support rod according to the preferred embodiment of the present invention. Fig. 6 is a schematic diagram of the construction of the pedals arranged on the work frame according to the preferred embodiment of the present invention. Fig. 7 is a three-dimensional appearance view of the pedal of the second preferred embodiment of the present invention. Fig. 8 is a transverse cross-sectional view of the pedal facing the support rod according to the second preferred embodiment of the present invention. Fig. 9 is a three-dimensional appearance view of the pedal of the third preferred embodiment of the present invention.

20: side stick set

21: side stick

22: Extension

23: Flange

30: Mesh sheet

31: Ribs

32: hole

40: socket group

41: socket rod

411: socket piece

42: Hook part

50: support rod

51: Support surface

Claims (9)

A working frame pedal, which includes: at least one side bar group, arranged side by side with two side bars at intervals, the longitudinal direction of each side bar is located in the length direction, each side bar has an inner surface facing each other and protrudes a flange vertically The flanges of the two side rods are arranged opposite to each other, the height of the flanges is lower than the top surface of the side rods, and the flanges of the two side rods face each other; the top surface of the side rod protrudes downward on the inner side An extension part, the extension part is vertically protruded with the flange; at least one mesh plate is formed by several ribs interlaced at intervals, and several holes are arranged between the ribs; each of the mesh plates straddles the two sides Between the rods, each of the mesh plates is fixed on the flanges of the two side rods; a set of connecting rods is composed of two connecting rods, and the two connecting rods are vertically arranged with each of the side rod groups , the inner sides are respectively transversely connected to the two ends of each side rod group; the outer side of the socket rod is provided with at least one hook portion; a predetermined number of support rods are arranged between the two side rods along the longitudinal direction of the pedal, The two ends of each support rod are fixedly connected to the two side rods; the top surfaces of the support rods support the mesh plate. The work frame pedal as described in Claim 1, wherein: it further includes at least one connecting unit, and each connecting unit is fixed longitudinally between the two adjacent side bar groups. The work frame pedal as described in Claim 2, wherein: each of the connecting units is a connecting piece, and each of the connecting pieces is fixed longitudinally on the bottom of the side bars of the two adjacent side bar sets. The work frame pedal as described in claim 2, wherein: each of the connecting units is a connecting piece, and each of the connecting pieces is fixed on the top of the side bars of the two adjacent side bar sets along the longitudinal direction. The work frame pedal as described in Claim 2, wherein: each of the connecting units is a connecting rod, and each of the connecting rods is fixed longitudinally between the side rods of the two adjacent side rod groups. The work frame pedal as described in claim 1 or 3, wherein: the top ends of the ribs of each of the mesh plates are located on the same plane as the top surfaces of the two side bars of each of the side bar sets. The pedal of the working frame as described in Claim 1, wherein: a support surface is provided on the top surface of each support rod, and each support surface is fixedly connected to each mesh plate. The work frame pedal as described in Claim 8, wherein: the support surface of each support rod is located between the two flanges of the two side rods of each side rod set. The work frame pedal as described in claim 1, wherein: the tops of the two socket rods protrude toward the inside with a set of joints, and the two sleeves are oppositely arranged and covered and fixed with the ends of the side rod groups and the end of each mesh plate.

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