TWM515016U - Retractable work plank - Google Patents

Abstract

A retractable work plank comprises a first plank section and a second plank section; each of the plank sections further comprises a dual foot stamping pipe disposed at a long lateral side, a plurality of single foot stamping pipes with one of which is disposed at another long lateral side, and a pair of retaining strips disposed at two ends thereof respectively; the dual foot stamping pipe is composed of an outer pipe and an inner pipe joined side by side, and all the foot stamping pipes are equal in length and space part with each other in parallel; the outer pipe of the dual foot stamping pipe of each plank section receives the single foot stamping pipe at the long lateral side of the corresponding plank section respectively; the spaces between all the foot stamping pipes of the plank sections receive the corresponding single foot stamping pipes and inner pipe of the dual foot stamping pipe of the opposite plank section respectively; the pair of retaining strips have a length identical with the width of the respective plank section so as to be fixed to both ends of the respective plank section as well.

Description

Scalable work platform

This work is about a scalable work platform, more specifically a scalable work platform that is novel in construction and suitable for a variety of applications.

The conventional work platform is often used with different tripods, ladders, scaffolds or simple brackets to facilitate the user to stand on a high place to work; however, the traditional work platform has a fixed length and cannot be extended or shortened, so it is suitable for some Use in places where space is limited or where it is necessary to extend the working range. Although there is a working platform with adjustable length on the market, after the working platform is stretched, there will be a recess on the long side of the working platform. When the user stands or walks on the working platform, the user is mistakenly stepped on the recess. It is easy to cause unstable standing or even fall, which is unfavorable for work safety.

In order to overcome the lack of the above-mentioned conventional working platform and the existing adjustable length working platform on the market, the present invention discloses a retractable working platform including a first platform segment and a second platform segment; each platform segment further includes a pair of pedals a tube, a plurality of single pedal tubes and a pair of fixed strips respectively located at two ends of each pedal segment; wherein the double pedal tube is formed by a combination of an outer side tube and an inner side tube, and is formed into equal length with a plurality of single pedal tubes, Parallel and spaced apart from each other, the outer tubes of the double pedal tubes of the first and second platform sections respectively correspond to and accommodate the first And a single pedal tube at the long side of the first platform segment, and the spacing between the pedal tubes of the first and second platform segments respectively corresponding to and accommodating the second and first platform segments except on the long side thereof The single pedal tube outside the single pedal tube and the inner side tube of the double pedal tube have the same length as each platform segment and are fixed at both ends of each platform segment.

The creation structure is not only different from the working platform with adjustable length available on the market, but also has the advantage of being safer than the adjustable length working platform currently available on the market.

1‧‧‧First platform segment

11‧‧‧Single pedal tube

12‧‧‧Double pedal tube

13‧‧‧ interval

14‧‧‧Fixed long strip

2‧‧‧Second platform segment

21‧‧‧Single pedal tube

22‧‧‧Double pedal tube

23‧‧‧ interval

24‧‧‧Fixed long strip

3‧‧‧Brace joints

4‧‧‧ hooking device

41‧‧‧ hook body

411‧‧‧U-shaped groove

412‧‧‧Upper hook

413‧‧‧Pivot

42‧‧‧Hooks

421‧‧‧ pivot hole

5‧‧‧ pivot

6‧‧‧cross bar

Figure 1 is a three-dimensional disassembly diagram of the creation.

Figure 2 is a perspective view of the creation of the creation in a stretched state.

Figure 3 is a three-dimensional diagram of the creation of the creation in a contracted state.

Figure 4 is a three-dimensional schematic diagram of a pair of ladder joints at each end of the working platform of the present invention.

Figure 5 is a perspective view of a pair of hooking devices respectively coupled to the working platform of the present invention.

Figure 6 is an enlarged perspective view of a hooking device in Figure 5 for illustrating that the hooking device can hook a crossbar.

Fig. 7 is an exploded perspective view of the hook device in Fig. 6.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 . The "retractable working platform" of the present invention comprises a first platform segment 1 and a second platform segment 2; the first platform segment 1 is basically composed of a plurality of single pedal tubes 11 and a double pedal tube 12 which is located at one of the two outer side edges and is formed by an outer tube and an inner tube side by side. The double pedal tube 12 and the plurality of single pedal tubes 11 are formed. Structures of equal length and parallel to each other; the second platform section 2 is identical to the first platform section 1, and is basically also composed of a plurality of single pedal tubes 21 and one of the two outer side edges thereof and an outer tube A double pedal tube 22 is formed by combining side tubes side by side, and the double pedal tube 22 is also formed in the same length as the plurality of single pedal tubes 21 and parallel to each other and spaced apart; the first platform section 1 and the second platform section 2 The difference is that the positions of both the double pedal tube 12 of the first platform section 1 and the double pedal tube 22 of the second platform section 2 are offset from each other rather than corresponding, that is to say the double pedal tube 12 of the first platform section 1 The outer tube corresponds to the single pedal tube 21 at the other long outer side of the second platform section 2, that is, the single pedal tube 21 farthest from the double pedal tube 22; the double pedal tube 22 of the second platform section 2 The outer tube corresponds to the single pedal tube 11 at the other long outer side of the first platform section 1, that is, the single pedal tube 11 farthest from the double pedal tube 12; the pedal tubes 11 of the first platform section 1 The interval 13 between the two, corresponding to the other single pedal tube 21 of the second platform section 2 and the inner side tube of the double pedal tube 22; The interval 23 between the pedal tubes 21, 22 of the second platform section 2 respectively corresponds to the other single pedal tube 11 of the first platform section 1 and the inner side tube of the double pedal tube 12; therefore, by the second platform section 2 The single outer pedal tube 21 of the long outer side is inserted into the outer tube of the double pedal tube 12 of the first platform section 1, and the other single pedal tubes 21 of the second platform section 2 are respectively inserted into the respective pedal tubes 11 of the first platform section 1, The interval 13 between the 12; the long outer single pedal tube 11 of the first platform section 1 is inserted into the outer tube of the double pedal tube 22 of the second platform section 2, and the other single pedal tubes 11 of the first platform section 1 are respectively inserted into the second The interval 23 between the pedal tubes 21, 22 of the platform section 2 is fixed to the two ends of the first platform section 1 by length and the second by two pairs of fixing plates 14, 14 having the same length as the width of the first platform section 1. Two pairs of fixing plates 24, 24 of the same width of the platform section 2 are fixed to both ends of the second platform section 2, thereby forming an extendable and retractable working platform as shown in Fig. 2 and shown in Fig. 3. Compared with the customizable work platform, in addition to the basic structure, this creation has double When the pedals 12, 22 are installed, when the working platform is in the extended state as shown in FIG. 2, the first platform section 1 and the second platform section 2 are not recessed on one side, and the safety of the user is relatively high. Guarantee.

The above-mentioned retractable work platform of the present invention is suitable for use in various work places, and the user is installed in the work place according to different needs, and the operation is simple and convenient.

Referring to FIG. 4, the single stepped tube 11, 21 of the first platform section 1 and the second platform section 2 of the retractable working platform at one long side thereof and the double located at the other long side The opposite outer ends of the outer tubes of the pedal tubes 12, 22 respectively fix a joint 3 for the ladder to facilitate the user to board the work platform by means of a ladder connected to the joint.

Referring to Figures 5 and 6, the outer side tubes of the single pedal tubes 11, 21 and the double pedal tubes 12, 22 at the long side of the first step section 1 and the second step section 2 of the retractable work platform. The opposite ends are respectively fixed with a hooking device 4 for hooking the crossbar 6.

Referring to FIG. 7 and in conjunction with FIG. 6, the detailed structure of the hooking device 4 will be described by taking the hooking device 4 fixed by the single pedal tube 21 at the long side of the second platform section as an example. The hooking device 4 has a hooking body 41 with one end fixed to the outermost single pedal tube 21 and having a U-shaped long slot 411 and a lower hooking member 42 pivotally connected to the body; the hooking body 41 is provided An upper hook opening 412 extending upwardly and downwardly is disposed. A pivot hole 413 is disposed on a side of the upper hook fastening opening 412. The U-shaped long slot 411 extends from the top surface of the hooking body 41 downward through the upper hook opening 412. The bottom hook member 42 has a downwardly bent hook portion and a handle portion extending upward from the hook portion. The handle portion is provided with a pivot hole 421 corresponding to the pivot hole 413; and the lower hook member 42 is located at the U shape. In the long slot 411, the pivot hole 413 is aligned with the pivot hole 421, and is engaged by a pivot 5 with a nut The hook member 42 is rotatably fixed to the body 41. When the hooking device 4 is used, the upper hooking opening 412 of the hooking body 41 buckles down the circumference of the crossbar 6 except for the bottom surface, and the lower hooking member 42 is actively hooked by the lower side of the crossbar 6 by its own gravity. The bottom surface; when the device 4 is not hooked, the end surface of the handle portion of the hook member 42 is pressed down by the hand, and the hook portion is removed from the bottom surface of the cross bar 6, so that the stretchable work platform can be removed. . The structure of the retractable work platform with the hooking device 4 is extremely suitable for use in an aluminum scaffold such as the new patents Nos. M481962 and M498787 which have been patented by the applicant.

The embodiments of the above-mentioned "Scalable Work Platform" are explained in detail, and the intention is to make it possible for those skilled in the art to understand that the present invention can achieve the foregoing objectives, and is not intended to limit the creation of the present invention. Etc. Still should be within the scope of this creation. Furthermore, the "Scalable Work Platform" of this creation is in line with the industrial use, novelty and progressiveness of the Patent Law. It proposes a new type of patent application according to law, and invites for a formal review and grant of a patent. Will.

1‧‧‧First platform segment

11‧‧‧Single pedal tube

12‧‧‧Double pedal tube

14‧‧‧Fixed long strip

2‧‧‧Second platform segment

21‧‧‧Single pedal tube

22‧‧‧Double pedal tube

23‧‧‧ interval

24‧‧‧Fixed long strip

Claims (4)

A retractable work platform comprising: a first platform section having two relatively long sides; and a second platform section having two relatively long sides; the foregoing platform sections further comprising: one on the two long sides a double pedal tube; a plurality of single pedal tubes at one of the other long sides; and a pair of fixed long plates respectively located at opposite ends of each platform segment; wherein the double pedal tube is provided by an outer tube and a The inner side tubes are combined side by side, and are equal to the plurality of single pedal tubes, parallel to each other and forming a space between the pedal tubes, and the outer side tubes of the double pedal tubes of the first pedal section correspond to and accommodate the second pedal segments at another a long side single pedal tube, the outer side tube of the double pedal tube of the second platform section corresponding to and accommodating a single pedal tube of the first platform section on the other long outer side thereof, and each pedal tube of the first platform section The interval between the two platform tubes and the inner side tube of the double pedal tube except the single pedal tube at the long side of the second platform section, and the pedal tubes of the second platform section Interval, corresponding to and accommodate the first platform segment a single pedal tube outside the single pedal tube on the long side thereof and an inner side tube of the double pedal tube, the lengths of the pair of fixed long strips are respectively the same as the width of each platform segment and are fixed at the top ends of each pedal segment Face and bottom. The retractable working platform according to claim 1, wherein an outer tube of the double pedal tube at one long side of each platform section and one end of the single pedal tube at the other long side side respectively fix a joint for the ladder In order to use the ladder. A retractable work platform as claimed in claim 1, wherein a long side of each platform segment is located The outer tube of the double pedal tube and the one end of the single pedal tube at the other long side are respectively fixed with a hooking device for hooking the cross rod. The retractable work platform of claim 3, wherein the hooking device comprises: a hook body having a U-shaped long slot, an upper hook and a downwardly extending upper hook and a close hook a pivot hole above one side of the mouth; a hook member having a downwardly bent hook portion, a handle portion extending upward from the hook portion, a pivot hole corresponding to the hook portion of the handle pivot hole; and a pivot The lower hook member is rotatably fixed in the U-shaped long groove of the body; wherein the U-shaped long groove extends from the top surface of the hook body downward through the upper hook buckle to the bottom surface of the hook body; the hook body The upper hook buckle is opposite to the lower hook member for hooking the crossbar.