JP5360645B2 - Folding work gondola - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a folding-type working gondola easily transportable by one worker and easily installed to allow the worker to work in a standing state. <P>SOLUTION: A work cage 2 is composed of a rectangular workbench 21 for the worker to get on; an upper handrail frame 25 of rectangular shape mounted with a hoisting machine 3 for lifting; folding posts 26 each with an upper link 26a and a lower link 26b foldable at the middle part; an intermediate handrail member 27 connecting the mutual middle connection parts of two folding posts 26; and intermediate handrail members 28 used as guides and arranged at the front and rear of the workbench 21. Two folding posts 26 on both sides of the workbench 21 are connected by the intermediate handrail member 27. In this state, the front and rear intermediate handrail members 28 used as the guides are folded inside, and the upper handrail frame 25 is placed over the workbench 21. The small working gondola 1 allowing one worker to work in the standing state can be made foldable and easily transported and installed. <P>COPYRIGHT: (C)2010,JPO&amp;INPIT

Description

  This invention relates to a folding work gondola, a gondola that works from a work cage via a wire rope or the like hanging from the top of a structure such as a building, and can be easily transported in a folded state, It can be easily assembled and installed, and is suitable when one worker gets on board and works.

  Traditionally, it has been suspended with ropes such as wire ropes for safe and efficient work in high places such as building and repairing walls of structures such as buildings, ships, power plants, tanks, chimneys, and bridges. A work gondola equipped with a work cage on which an operator rides is often used, and the work cage can be moved up and down by an elevating mechanism, and in addition to up and down as needed, left and right can be traversed. A wide range of work is performed by moving the work cage in combination.

Among the work performed with such a work gondola equipped with a work cage, there are relatively simple work such as work in a narrow place and partial repair, and if it is sufficient to work with one worker, The chair type gondola which can work in the state which the operator sat down using the work cage as a chair was used (refer to patent documents 1).
Japanese Utility Model Publication No. 51-5243

  However, with a chair-type gondola, you can work safely without falling even if you get off the chair by sitting on the chair with the support pipe sandwiched between the crotch, but you can work in a sitting position. Therefore, depending on the content of the work, there is a problem that the work is difficult to perform, such as less power than when standing up.

  In addition, in the case of a chair type gondola, there are few places for mounting tools and materials necessary for work, and it is limited to the range that the operator can hold, so the work content is restricted and the necessary tools and materials can be obtained. There are problems such as having to move frequently.

  Furthermore, even if the chair-type gondola itself is small, there is a problem that when an operator sits down, the front-rear length increases correspondingly depending on the position of the operator's knee.

  The present invention has been made in view of the above-described problems of the prior art, and can easily carry a simple work such as a work in a small place or a partial repair when a single worker works. At the same time, the present invention aims to provide a folding work gondola that can be easily installed and worked in a standing state.

In order to solve the above-mentioned problem, the folding work gondola according to claim 1 of the present invention is a work gondola provided with a work cage that is suspended from the structure and moved along the side of the structure,
A rectangular work table on which the work is carried by an operator, and a rectangular frame-shaped upper handrail frame that is installed on an upper portion facing the work table and on which a hoist for raising and lowering is mounted. And a folding support column that is configured by an upper link and a lower link, and an intermediate portion is rotatably connected to be folded and is rotatably connected to four corners between the work table and the upper handrail frame. An intermediate handrail member that connects the two intermediate connecting portions of the folding struts arranged on the left and right sides of the workbench, and includes guide pin portions for folding at both ends, and both ends of the intermediate handrail member part of the guide pin is constituted by the guide also serves intermediate handrail member disposed on the front and rear of the worktable includes a guide groove which is engaged slidably, wherein the folding strut upper link when folded in the middle portion It is characterized in that the lower link is constituted by connecting at intervals not sandwiched operator's finger.

The foldable work gondola according to claim 2 of the present invention is a work gondola provided with a work cage suspended from a structure and moved along the side of the structure,
A rectangular work table on which the work is carried by an operator, and a rectangular frame-shaped upper handrail frame that is installed on an upper portion facing the work table and on which a hoist for raising and lowering is mounted. And a folding support column that is configured by an upper link and a lower link, and an intermediate portion is rotatably connected to be folded and is rotatably connected to four corners between the work table and the upper handrail frame. An intermediate handrail member that connects the two intermediate connecting portions of the folding struts arranged on the left and right sides of the workbench, and includes guide pin portions for folding at both ends, and both ends of the intermediate handrail member A guide device having a guide groove with which a guide pin part of the part is slidably engaged is provided, and a guide / intermediate handrail member disposed before and after the workbench, and a control device for controlling the operation of the work gondola is housed Ru It is characterized in that it has retractable configured in said worktable to pay case in conjunction folding of the folded strut engages beneath the inner side of the one intermediate handrail member.

Furthermore, the foldable working gondola according to claim 3 of the present invention has the two folding struts on the left and right connected to the work table by the intermediate handrail member in addition to the structure according to claim 1 or 2. Is provided with a peripheral side wall portion that can be stored in the work table in a state of being folded inside the work table.

  According to a fourth aspect of the foldable working gondola of the present invention, in addition to the configuration according to any one of the first to third aspects, when the folding column is folded at an intermediate portion, the left and right folding columns The intermediate handrail members connecting the two can be ridden with a space at which the operator can stand up and can be folded and assembled, and can be folded and assembled in the boarded state.

  Furthermore, the foldable working gondola according to claim 5 of the present invention has an extended state between the upper link and the lower link constituting the folding support column in addition to the structure according to any one of claims 1 to 4. The pin insertion holes to be held are formed so as to penetrate each other and can be held by a fixed pin.

According to the foldable work gondola described in claim 1 of the present invention, the work gondola is provided with a work cage suspended from the structure and moved along the side of the structure. A rectangular work table on which a person gets on board, a rectangular frame-shaped upper handrail frame that is installed on the upper part facing the work table and on which a hoist for raising and lowering is mounted, an upper link and a lower part A folding column that is configured to be foldable by being coupled with a link and an intermediate portion is pivotably coupled to each of four corners between the workbench and the upper handrail frame, and An intermediate handrail member that connects the two intermediate connection portions of the folding struts arranged on the left and right sides, and has folding guide pin portions at both ends, and guide pin portions at both ends of the intermediate handrail member, Sura De capable constituted by the guide also serves intermediate handrail member disposed on the front and rear of the worktable comprises a engaged by the guide groove, the folded struts upper link and a lower link when folded in the middle portion the operator since the finger is constituted by connecting at intervals not being pinched along the guide groove of the front and rear guide also serves intermediate handrail member in a state of connecting the two folding struts on either side of the workbench in an intermediate handrail member The work cage can be folded so that the upper handrail frame can be overlaid on the workbench.
In addition, when the folding support column is folded at the middle part, the upper link and the lower link are connected with an interval so that the operator's finger is not sandwiched between the upper link and the lower link when the folding support column is folded. It is possible to fold safely without an operator's accidental pinching of fingers at the interval formed between the links.

  Thereby, it can be set as the small work gondola which can work in the state of standing alone, it is easy to carry, and it can install simply by extending | stretching from the folded state.

According to a foldable working gondola according to claim 2 of the present invention, the working gondola is provided with a working cage that is suspended from the structure and moved along the side of the structure. A rectangular work table on which an operator gets on board, a rectangular frame-shaped upper handrail frame installed on the upper part facing the work table and mounted with a hoist for lifting and lowering, and an upper link And a lower link, and a middle part is rotatably connected and is configured to be foldable, and is a folding column that is rotatably connected to four corners between the work table and the upper handrail frame, and the work An intermediate handrail member that connects the two intermediate connection portions of the folding struts arranged on the left and right sides of the base and has folding guide pin portions at both ends, and guide pins at both ends of the intermediate handrail member Part A storage case in which a control device for controlling the operation of the working gondola is housed. Since the intermediate handrail member is locked to the lower inner side of the intermediate handrail member so that it can be housed in the worktable in conjunction with the folding support of the folding support post, the two handstand members on both sides of the worktable are connected by the intermediate handrail member. The front and rear guide / intermediate handrail members can be folded inward along the guide grooves, and the work cage can be folded so that the upper handrail frame is superimposed on the work table.
In addition, a storage case storing a control device for controlling the operation of the working gondola is locked to the lower inner side of the one intermediate handrail member, and can be stored in the work table in conjunction with folding of the folding column. Since it is configured, the control device that controls the operation of the work gondola can be stored in the workbench as it is by folding the folding column with the control unit stored in the storage case, and it can be folded and expanded more easily. Can be used.

Furthermore, according to the foldable working gondola according to claim 3 of the present invention, the left and right folding struts connected by the intermediate handrail member are folded to the inside of the work table. Since the peripheral side wall portion that can be stored in the work table in the state is provided, the two folding support columns on the left side and the two folding support columns on the right side are folded inward, so that the peripheral side wall portion of the work table is It can be stored inside and can be folded more compactly.

  According to the foldable working gondola according to claim 4 of the present invention, when the folding column is folded at the intermediate portion, the operator can determine the interval between the intermediate handrail members that connect the left and right folding columns. Because it is configured to be able to get on and off in a folded state with a space where it can stand and to be folded and assembled in the boarded state, even if the work cage is folded, an operator can stand between the intermediate handrail members and fold It is possible to get on and off in an open state, and it can be folded and assembled in a boarded state, making it more suitable for work in a particularly small place.

  Furthermore, according to the foldable working gondola according to claim 5 of the present invention, the pin insertion hole that holds the extended state is formed between the upper link and the lower link constituting the folding column so as to penetrate each other. At the same time, it can be held with a fixed pin, so that the extension state of the folding support can be maintained by inserting the fixed pin by aligning the pin insertion hole between the upper link and the lower link. Even if a downward force is applied, it is not folded and can be operated safely.

Hereinafter, an embodiment of a folding work gondola of the present invention will be described in detail with reference to the accompanying drawings.
1 to 7 show an embodiment in which the folding work gondola of the present invention is applied to a work cage for one person, FIG. 1 is a front view of the working state, and FIG. 2 is a right side view of the working state. 3 is a plan view of the working state, FIG. 4 is a partially enlarged perspective view, FIG. 5 is a front view of the folded state, FIG. 6 is a right side view of the folded state, and FIG. 7 is a plan view of the folded state.

  The foldable work gondola 1 is wound on two winders 3 provided in a work cage 2 by, for example, two wire ropes fixed on the roof of a structure and suspended along side surfaces, and driven by friction. The work cage 2 is moved up and down while moving the wrapping position by a sheave to perform work on the side of the structure. It is configured so that an operator can board and work.

  This foldable work cage 2 includes a rectangular work table 21 on which an operator can board, has a rectangular shape with a small front-rear width and a long left and right sides, and a peripheral side wall portion 22 protruding upward is formed around the upper part. Is formed in a box shape so that the main portion can be accommodated in the peripheral side wall portion 22 of the work table 21 when the peripheral side wall portion 22 is folded. In addition, casters 23 are attached to the lower surface of the work table 21 at four corners so that it can be easily moved on the ground and the like, and the gripping portion 24 protrudes outward from the left and right outer surfaces of the peripheral side wall portion 22. It is attached and can be used for carrying by hand.

  In this foldable work gondola 1, a handrail for performing work safely is provided in the work cage 2, and a rectangular frame-shaped upper handrail having substantially the same outer shape as the work table 21 is provided on the upper part facing the work table 21. The frame 25 is arranged, and the upper handrail frame 25 can be held at a predetermined height by the four folding columns 26 arranged at the four corners of the work table 21, and the folding column 26 is folded to be folded on the work table 21. It can be stored.

  The four folding posts 26 are respectively configured such that the upper link 26a and the lower link 26b are rotatably connected by an intermediate connecting portion 26c so that they can be folded, and the upper end portion of the upper link 26a is the upper handrail. The lower end portion of the lower link 26 b is attached to the frame 25 so as to be rotatable on the peripheral side wall portion 22 of the work table 21. The intermediate connecting portions (rotating shafts) 26c of the upper link 26a and the lower link 26b are parallel to the front-rear direction of the work cage 2 (perpendicular to the paper surface in FIG. 1 and parallel to the paper surface in FIG. 2). By doing so, the two folding struts 26 on the left side and the two folding struts 26 on the right side are folded so that the intermediate connecting portions 26 c are on the left and right center sides of the work table 21, and stored in the work table 21. Can do.

  In this folding work gondola 1, in addition to the upper handrail frame 25 and the four folding struts 26 that support it as handrails, two intermediate handrails are provided at the top and bottom intermediate portions of the folding struts 26 at the front, rear, left and right sides of the rectangle It is done. The intermediate handrail includes two left and right intermediate handrail members 27 and two front and rear intermediate handrail members 28 serving as guides.

  The two left and right intermediate handrail members 27 include one intermediate handrail member 27 that connects the intermediate connecting portions 26c of the two left folding support posts 26 and the intermediate connection portion 26c of the two right folding support posts 26. It is composed of another intermediate handrail member 27 to be connected, and an upper link 26a and a lower link 26b are overlapped at both ends of the intermediate handrail pipe 27a and connected from the outside by a connection screw 27b. A guide pin portion 27c that guides the folding of the two folding struts 26 on the left side or the right side is integrally provided at the outer end portion. As a result, the left and right handrail frames are constituted by the two folding columns 26 each having an intermediate portion connected by the intermediate handrail member 27.

  Further, an inner spacer 26d and an outer spacer 26e are integrally attached to the folding strut 26 on the inside and outside of the lower end portion of the upper link 26a, respectively, and an outer spacer 26f is provided on the outer side of the lower end portion of the lower link 26b. The upper and lower links 26a and 26b are attached together by welding or the like, and are folded when the upper and lower links 26a and 26b are folded, and between the upper link 26a and the guide / intermediate handrail member 28 and the peripheral side wall portion 22. It is possible to secure a space where the operator's fingers are not caught.

  Further, in the folding column 26, pin insertion holes 26g are formed through the lower end upper portion of the upper link 26a and the upper end protruding portion of the lower link 26b in order to hold the upper link 26a and the lower link 26b in an extended state. In the illustrated example, the inner spacer 26d is also provided with a pin insertion hole 26g. By inserting the fixing pin 26h into the inner spacer 26d, the extended state can be maintained, and a force that pushes down the upper handrail frame 25 is applied. The folding column 26 is prevented from being folded. On the other hand, when folding, the folding pins 26 at the four corners can be folded by removing the fixing pins 26h from the four pin insertion holes 26g.

  Next, the guide / intermediate handrail member 28 constituting the front and rear intermediate handrails is formed by forming two guide grooves 28a from both ends to the center of the metal plate material, and the left and right intermediate rails along these two guide grooves 28a. The guide pin portion 27c of the handrail member 27 is slidably engaged and guided, and the left and right handrail frames (two folding columns 26 and the intermediate handrail member 26) are guided via the guide pin portion 27c. It is connected with.

  Accordingly, the left and right handrail frames can be folded inward by the guide groove 28a of the guide / intermediate handrail member 28, but cannot be folded outward. When the left and right handrail frames are folded inward so that the upper link 26a and the lower link 26b are overlapped, the distance between the two intermediate handrail members 27 and 27 is ensured so that the operator can stand. For example, an interval of about 180 mm is provided.

  In such a foldable work gondola 1, two winders 3 and 3 for raising and lowering the work cage 2 are arranged on the left and right sides of the upper handrail frame 25, and a fixed base 31 attached to the upper handrail frame 25 by welding or the like. Each can be attached or detached via a connecting pin 32. Accordingly, the work cage 2 is folded and moved as it is with the winders 3 and 3 attached to the fixed base 31 with the connection pins 32, or the work cage 2 is folded, and then the connection pins 32 are pulled out. The winders 3 and 3 can be removed and stored in the work table 21 for transport.

  Further, when working in a narrow space such as between buildings, the two intermediate handrail members 27, with the work cage 2 folded while the winders 3 and 3 are attached to the respective fixing bases 31 with the connecting pins 32, 27, an operator gets on, operates the winder 3 and 3 to lift the work cage 2 and extends the folding column 26, and inserts the fixing pin 26h into the pin insertion hole 26g, whereby the work cage 2 Can be operated while being held in an extended state, and can be easily boarded in a folded state even in a narrow place.

  When descending, the work cage 2 is grounded on the ground and the folding column 26 is folded by continuing to descend while the fixing pin 26h is removed from the pin insertion hole 26g of the folding column 26. Thus, it is possible to stand between the intermediate handrail members 25 and 25 and to easily get down across the lowered upper handrail frame 25.

  Further, in this folding work gondola 1, hollow rubber is formed around the upper handrail frame 25 and around the peripheral side wall portion 22 of the work table 21 in order to prevent damage to the wall surface due to contact with the wall surface of the building. A buffer material 33 is attached, and the buffer material 33 of the upper handrail frame 25 is partially cut away to prevent interference with the wire rope from the winders 3 and 3.

  Further, in the folding work gondola 1, a storage case 40 for storing a control device that controls the raising and lowering of the winders 3 and 3 is provided on one intermediate handrail member 26 via a substantially reverse J-shaped locking arm 41. The upper part is supported, and the lower part is rotatably supported by the peripheral side wall part 22 of the work table 21 so as to be positioned inside the handrail frame. Thereby, it is housed in the peripheral side wall 22 of the work table 21 together with the lower link 26b in conjunction with the folding of the handrail frame, and can be set up along the lower link 26a as the handrail frame extends. .

  According to the foldable work gondola 1 configured in this way, the work cage 2 that is folded and transported can be easily assembled by stretching, and the wire rope suspended from the rooftop of the building is wound around the winder. It can be installed by inserting it into 3 so that simple work such as work in small places and partial repairs can be performed with one worker standing.

  As a result, the contents of the work are widened compared to the work in a sitting posture like a chair-type gondola, and work that requires power can be easily performed by standing.

  Further, according to the folding work gondola 1, it becomes easier to mount tools and materials necessary for the work in the work cage 2 than in the case of the chair type gondola. It is possible to work efficiently without having to repeat frequent movements for picking up various tools and materials.

  Furthermore, according to the folding work gondola 1, the operator is positioned on the inside of the handrail without touching the work wall or the like, as in the case of using the chair type gondola. This makes it possible to work in a narrow place more safely.

  Furthermore, according to this foldable work gondola 1, the work gondola is provided with a work cage 2 suspended from the structure and moved along the side of the structure. A rectangular work table 21, a rectangular frame-shaped upper handrail frame 25 which is installed on the upper part facing the work table 21 and on which the hoisting machine 3 is mounted, and an upper link 26a. And a lower link 26b, and a folding support column 26 that is configured to be foldable by being connected to the middle portion so as to be rotatable, and to be pivotally connected to four corners between the work table 21 and the upper handrail frame 25, respectively. An intermediate handrail member 27 that connects the intermediate connecting portions of the two folding posts 26 arranged on the left and right sides of the work table 21 and includes folding guide pin portions 27c at both ends, and the intermediate handrail portion 27, the guide pin portions 27c at both ends of the guide 27 are slidably engaged with the guide grooves 28a. The folding column 26 can be folded inward along the guide groove 28a of the front / rear intermediate handrail member 28 with the folding support column 26 connected by the intermediate handrail member 27, and the upper handrail frame 25 is stacked on the work table 21. The work cage 2 can be folded.

  Thereby, it can be set as the small work gondola 1 which can work in the state where it stood alone, it is easy to carry, and it can install simply by extending | stretching from the folded state.

  Further, according to the foldable working gondola 1, the work table 21 is provided with the left and right folding struts 26 connected by the intermediate handrail member 27 folded inside the work table 21. Since the peripheral side wall portion 22 that can be accommodated in the inside is provided, the two folding struts 26 on the left side and the two folding struts 26 on the right side are folded inward, so that the peripheral side wall portion 22 of the work table 21 It can be stored inside and can be folded more compactly.

  Further, according to the folding work gondola 1, the folding support column 26 has an inner spacer 26d and an outer spacer 26e spaced apart from each other so that the fingers of the upper link 26a and the lower link 26b are not sandwiched between the upper link 26a and the lower link 26b. , 26f and connected to each other, so that when the folding column 26 is folded, the operator does not accidentally pinch the finger at the interval formed between the upper link 26a and the lower link 26b, and it is safe. Can be folded.

  Further, according to the folding work gondola 1, the folding struts 26 are spaced apart from each other by the distance between the intermediate handrail members 27 that connect the left and right folding struts 26 when folded at the intermediate portion. Since it is configured to be able to get on and off in a folded state and to be folded and assembled in a boarded state, an operator can stand between the intermediate handrail members 27 even when the work cage 2 is folded, and in a folded state It is possible to get on and off, and it can be folded and assembled in the boarded state, and is more suitable for work in a particularly small place.

  Furthermore, according to this foldable work gondola 1, pin insertion holes 26 g that hold the extended state are formed between the upper link 26 a and the lower link 26 b constituting the folding column 26, and are fixed. Since the pin 26h can be held, the fixed pin 26h is inserted by aligning the pin insertion hole 26g between the upper link 26a and the lower link 26b, so that the extended state of the folding column 26 can be maintained. Even if a downward force is applied to the handrail frame 25, the handrail frame 25 is not folded and can be safely operated.

  Further, according to the foldable work gondola 1, the storage case 40 in which the control device for controlling the operation of the work gondola 1 is stored is locked to the lower inner side of the one intermediate handrail member 27, so Since it is constructed so that it can be stored in the work table 21 in conjunction with folding, the control column for controlling the operation of the work gondola 1 is stored in the storage case 40, and the folding support column 26 is folded in the work table 21 as it is. And can be folded and used more easily.

  In the above embodiment, the case where the present invention is applied to a single-seater work cage has been described as an example. However, the size of the work cage is not limited to a minimum size and may be increased. It is.

It is a front view of the working state concerning one embodiment which applied the folding type work gondola of this invention to the work cage for one person. It is a right view of a working state in one embodiment which applied the folding type work gondola of this invention to the work cage for one person. It is a top view of a working state to one embodiment which applied the folding type work gondola of this invention to the work cage for one person. 1 is a partially enlarged perspective view according to an embodiment in which a folding work gondola of the present invention is applied to a work cage for one person. It is a front view of the state folded by one Embodiment which applied the folding type work gondola of this invention to the work cage for one-seater. FIG. 3 is a right side view of the folding state of the folding working gondola of the present invention applied to an embodiment in which it is applied to a working cage for one person. It is a top view of the state folded by one Embodiment which applied the folding type work gondola of this invention to the working cage for one-seater.

Explanation of symbols

1 Folding work gondola 2 Work cage 3 Winder (winding machine)
21 Work table 22 Peripheral side wall 23 Caster 24 Grasping part 25 Upper handrail frame 26 Folding column 26a Upper link 26b Lower link 26c Intermediate connection part 26d Inner spacer 26e Outer spacer 26f Outer spacer 26g Pin insertion hole 26h Fixed pin 27 Intermediate handrail member 27a Intermediate handrail pipe 27b Connection screw 27c Guide pin portion 28 Guide / intermediate handrail member 28a Guide groove 31 Fixing base 32 Connection pin 33 Buffer material 40 Storage case 41 Locking arm

Claims (5)

A work gondola with a work cage suspended from the structure and moved along the side of the structure,
The working cage,
A rectangular work table on which an operator boarded and works;
A rectangular frame-shaped upper handrail frame that is installed on the upper part facing the work table and on which a hoist for raising and lowering is mounted,
Folding struts composed of an upper link and a lower link, and an intermediate portion that is pivotably connected to each other so that it can be folded and is pivotally connected to four corners between the work table and the upper handrail frame,
An intermediate handrail member that connects the two intermediate connecting portions of the folding struts arranged on the left and right sides of the workbench, and includes guide pin portions for folding at both ends,
The guide pin portions at both ends of the intermediate handrail member are provided with guide grooves that are slidably engaged, and are configured as guide-use intermediate handrail members that are arranged before and after the work table ,
The folding work gondola is characterized in that the folding strut is formed by connecting an upper link and a lower link with an interval at which an operator's finger is not sandwiched when folded at an intermediate portion . A work gondola with a work cage suspended from the structure and moved along the side of the structure,
The working cage,
A rectangular work table on which an operator boarded and works;
A rectangular frame-shaped upper handrail frame that is installed on the upper part facing the work table and on which a hoist for raising and lowering is mounted,
Folding struts composed of an upper link and a lower link, and an intermediate portion that is pivotably connected to each other so that it can be folded and is pivotally connected to four corners between the work table and the upper handrail frame,
An intermediate handrail member that connects the two intermediate connecting portions of the folding struts arranged on the left and right sides of the workbench, and includes guide pin portions for folding at both ends,
The guide pin portions at both ends of the intermediate handrail member are provided with guide grooves that are slidably engaged, and are configured as guide-use intermediate handrail members that are arranged before and after the work table,
A storage case in which a control device for controlling the operation of the working gondola is stored is locked to the lower inner side of the one intermediate handrail member so that it can be stored in the work table in conjunction with folding of the folding column. Foldable work gondola characterized by that. The work table is provided with a peripheral side wall portion that can be housed in the work table in a state in which the two folding struts connected to each other by the intermediate handrail member are folded inside the work table. The folding work gondola according to claim 1 or 2 , characterized in that   The folding column is folded in a boarding state and can be boarded and unloaded in a folded state with an interval at which an operator can stand the interval between intermediate handrail members connecting the left and right folding columns when folded at an intermediate part. The foldable work gondola according to any one of claims 1 to 3, wherein the foldable work gondola is configured to be assembled. A pin insertion hole for maintaining an extended state is formed between the upper link and the lower link constituting the folding support column so as to penetrate each other and can be held by a fixing pin. 4. The folding work gondola according to any one of 4 above.

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