JP6019437B2 - Retractable floor equipment for gondola - Google Patents

Description

  The present invention relates to a retractable floor device for a gondola, which is a gondola device that performs work from a work cage via a rope such as a wire rope hanging from the top of a structure such as a building, and has an uneven work surface on the side of the structure. Even if there is a floor board and a handrail frame, it can be operated without disturbing the work from the normal work cage, such as by protruding the handrail frame upwards when stored. It is.

  Conventionally, it is safe and efficient to perform high-altitude work such as installing equipment in structures such as buildings, elevator pits, ships, power plants, tanks, chimneys, and bridges, and building and repairing side surfaces of structures. In many cases, a gondola device equipped with a work cage on which a worker suspended by a rope such as a wire rope or a work cage equipped with an automatic window cleaning device is suspended is used. By moving the work cage in a wide range by installing the cage at a certain height, making it possible to move up and down with an elevating mechanism, and also allowing up and down as well as up and down as needed (See Patent Documents 1 and 2, for example).

  When working with a gondola device equipped with such a work cage, for example, there are uneven parts on the side of the structure, such as beams that divide each floor of the building, work on protruding parts and recessed parts There are many cases where it is necessary to repeat the above work.

  When working with such a protruding part and a recessed part with a gondola device, the floor plate protruding from the work cage can be extended and retracted to the gondola device equipped with a work cage that can be raised and lowered with respect to the protruding part. It is considered that the work can be carried out by moving to this protruding floor board part, and it is necessary to provide a handrail like the work cage so that the protruding floor board part can be safely operated. There is.

JP-A-2-30851 JP-A-8-114027

However, if the handrail provided on the protruding floor portion is stored, it may protrude above the handrail installed in the work cage, and work on the work surface protruded by the raised handrail cannot be performed continuously. There is a problem that it has to be interrupted at the handrail part protruding high.
On the other hand, it is conceivable to remove the handrail of the protruding floor portion as a detachable type. However, when unevenness is repeatedly present on the work surface, it is necessary to repeatedly detach and attach, and there is a problem that work efficiency is lowered.
The present invention has been made in view of the above-mentioned problems of the prior art, and can be used for work from a normal work cage such as a handrail frame protruding upward in a state in which a floor board is stored even if there is an uneven work surface on the side of the structure. It is an object of the present invention to provide a retractable floor device for a gondola that can be operated without any trouble.

Retractable bed apparatus for gondola of claim 1 of the present invention for solving the above problems is provided in the gondola apparatus having a working cage which is moved along the structure side suspended from the structure the structure A storage-type floor device for a gondola capable of working from a squeeze-out and storage-type floor board with respect to an uneven work surface on an object side surface, and is connected to one end portion of the floor surface of the work cage so that spill-out can be stored. It includes a floor plate of the blades out retractable, and a wings out handrail frame provided at substantially the same height as the body handrail of the front and the working cage on both sides excluding the working cage side of the floor plate of the blades out retractable The splashing handrail frame includes a front handrail frame and a side handrail frame, and the front handrail frame includes a front upper handrail frame and a front lower handrail frame that are foldably connected to each other. the front of the height Is stowable configured folded handrail frame, the side handrail frame comprises an upper horizontal handrail link, one end of the upper horizontal handrail link is pivotally connected to an upper end portion of the main body handrail, said upper transverse the other end portion of the handrail link has been configured to be housed folded the upper horizontal handrail link is pivotally connected via a long hole in the connecting pin projecting from the side handrail frame to the height of the body handrail, it It is characterized by.

Retractable bed apparatus for gondola according to claim 2 of the present invention, in addition to the configuration according to claim 1, that the said wings out handrail frame, which is formed by providing a stopper member for holding the folded storage state It is a feature.

According to retractable bed apparatus for gondola of claim 1 of the present invention, the structure side provided gondola apparatus having a working cage which is moved along the structure side hung from the structure irregularities A storage-type floor device for a gondola capable of working from a storage-and-storage floor plate with respect to a work surface, wherein the storage-type storage device is connected to one end portion of the floor surface of the work cage so as to be capable of storing and storing. and floorboards, provided with a wings out handrail frame provided at substantially the same height as the body handrail of the front and the working cage on both sides excluding the working cage side of the floor plate of the blades out retractable, said wings out handrail frame is configured with a front handrail frame and the side handrail frame, said front handrail frame is coupled foldably and a front handrail frame and front lower handrail frame to the height of the body handrail tatami folding the front on the handrail frame Retractable so configured, the side handrail frame comprises an upper horizontal handrail link, one end of the upper horizontal handrail link is pivotably connected to the upper end of the body handrail, another of said upper horizontal handrail link Since the upper side handrail link is configured to be foldable and housed at the height of the main body handrail so that the end portion is pivotally connected to the connecting pin protruding from the side handrail frame through a long hole , By storing the floorboard and folding it after storing the handrail frame, it can be lowered to almost the same height as the main handrail, and there is no hindrance to the work in the storage state. Similarly, it can work smoothly and continuously.
The side handrail frame includes an upper side handrail link, one end of the upper side handrail link is rotatably connected to an upper end of the main body handrail, and the other end of the upper side handrail link is connected to the upper side handrail link. Since it is pivotally connected to the connecting pin protruding from the side handrail frame through a long hole, the side handrail frame can be easily operated and lowered to almost the same height as the main body handrail. Can work smoothly and continuously without any hindrance to the work.

According to the retractable floor device for a gondola according to claim 2 of the present invention, since the handrail frame is provided with the stopper member that holds the folded storage state, the folded state is held by the stopper member. Thus, it is possible to safely move up and down.

1 is a plan view of the left half, (b) is a front view of the left half, and (c) is a left side view. It is applied to one embodiment of the stowable floor device for gondola of this invention, (a) is a side view in a squeezed out state, (b) is a front view in a squeezed out state. It is applied to one Embodiment of the stowable floor apparatus for gondola of this invention, (a) is a side view of the accommodation state, (b) is a front view of the accommodation state. It is operation | movement explanatory drawing of the process from the splashing state to storage state concerning one Embodiment of the storage-type floor apparatus for gondola of this invention. 1 is a plan view of a stowable floor board, and FIG. 2 (b) is a front view of the stowable floor board. 1A is a front view and a side view of a front upper handrail frame of a splash handrail frame, and FIG. 5B is a front lower handrail of a handrail frame according to an embodiment of a gondola storage floor device of the present invention. It is the front view and side view of a frame.

Hereinafter, an embodiment of a stowable floor apparatus for a gondola of the present invention will be described in detail with reference to the accompanying drawings.
The gondola storage floor device 10 is provided in a work cage 2 that constitutes a work unit of the gondola device 1 that is suspended from a structure and moved along a side surface of the structure. This is provided with a spillable and retractable floor plate 11 which is extended so that it can be transferred from the work cage 2 to the spillable and retractable floor plate 11. In this squeeze-out storage type floor board 11, a sash-out handrail frame 12 having the same height as the main body handrail 3 of the work cage 2 is installed on both the front and both sides except for the work cage 2 side. It is configured so that it can be stowed and stored in conjunction with

For example, as shown in FIG. 1, the gondola storage-type floor apparatus 10 has two left and right locations on the front surface of the work cage 2 (in the illustrated example, only one location in the left half is shown, and the other location in the left half is shown). (It is omitted) and spill out and store in accordance with the uneven surface of the structure.
The form and shape of the work cage of the gondola apparatus, the installation position and the number of installations of the storage floor apparatus 10 for the gondola, etc. may be appropriately set according to the work contents.

The floor plate 11 of the storage floor device 10 for gondola is attached to the floor frame of the work cage 2 so that the base end portion of the rectangular frame 11a can be rotated by the connecting bolt 11b, and the connecting bolt 11b is the center. It can be ejected horizontally to be used, or rotated along the front surface of the work cage 2 to be stored.
In addition, the front and both side surfaces of the floor plate 11 are surrounded by a frame plate 11c so that the floor plate 11 cannot be stepped on or fallen off.

A splashing handrail frame 12 is provided on the front and both side surfaces of the floor plate 11, and is composed of a front handrail frame 12a and side handrail frames 12b and 12b on both sides.
The front handrail frame 12a is composed of a front upper handrail frame 13 and a front lower handrail frame 14, and the side handrail frames 12b and 12b on both sides are composed of side handrails 18 and 18.

As shown in FIG. 6, the front handrail frame 12 a is configured such that a front upper handrail frame 13 and a front lower handrail frame 14 are connected by a hinge 15 so as to be foldable. The front upper handrail frame 13 is formed in a rectangular shape by welding or the like using the upper and lower upper and lower handrail members 13a and 13b and the side handrail members 13c and 13c on both sides, and a horizontal reinforcing member 13d is provided on the middle upper portion. Is placed and welded.
Connection pins 13e and 13e protruding outward are respectively attached to the upper ends of the side handrail members 13c and 13c on both sides of the front upper handrail frame 13 by welding or the like. Further, the lower handrail member 13b at the lower end portion is provided with hinge attachment portions 13f at two locations, and is provided with insertion tubes 13g for fixing pins at two locations adjacent to the hinge attachment portion 13f.

The front lower handrail frame 14 connected to the front upper handrail frame 13 via the hinge 15 is connected by welding or the like using the upper handrail member 14a and the side handrail members 14b and 14b on both sides, and the lower side is opened. It is comprised in U shape, and the horizontal reinforcement member 14c is arrange | positioned and welded to the upper end part.
Further, bolt mounting holes 14d for the stepped connection bolts 11d are respectively provided at the lower ends of the side handrail members 14b, 14b on both sides, and the frame 11a of the floor plate 11 is formed by the stepped connection bolts 11d at the tip of the floor plate 11. Connected to Further, the upper handrail member 14a at the upper end is provided with two hinge mounting portions 14e corresponding to the front upper handrail frame 13, and adjacent to the hinge mounting portion 14e at two positions for the fixing pin 16 difference. A telescoping tube 14f is provided.
Further, the side handrail members 14b and 14b are provided with two stopper mounting portions 14g and 14g for holding the storage state, and function as a stopper by protruding the rod 17a of the stopper 17 and inserting it into the receiving hole 17b. I am trying to make it.

  In such a front handrail frame 12a, a front upper handrail frame 13 and a front lower handrail frame 14 are foldably connected by a hinge 15 attached to hinge attachment portions 13f and 14e, and fixed to the insertion cylinders 13g and 14f. By inserting the pin 16, the linearly extended state connected up and down is maintained.

The side handrail frames 12b and 12b on both sides of the front handrail frame 12a are provided with an upper side handrail link 18a and a middle side handrail link 18b as newly provided handrail link members, and are formed into a frame shape. Although the other handrail link members are configured, the main body handrail 3, the front handrail frame 12a, and the floor plate 11 are also used as handrail link members.
That is, the handrail link member at the front of the side handrail frame 12b is also used as the side handrail members 13c and 14b of the front handrail frame 12a, the handrail link member at the rear is also used as the handrail support 3a of the main body handrail 3, and further below The handrail link member is also used in the frame 11 a of the floor plate 11.

In the side handrail frame 18, the upper horizontal handrail link 18a is connected to the upper end portion of the handrail post 3a of the main body handrail 3 by a connection pin, and a long hole is formed in the connection pin 13e protruding to the outside of the side handrail member 13c. It is connected via 18c.
By forming the long hole 18c on the front side of the upper horizontal handrail link 18a, when the side handrail member 13c of the upper handrail frame 13 is rotated so as to be folded via the hinge 15, the connecting pin 13e is in the long hole 18c. , And can be folded by absorbing the difference in the length of the link and rotating it smoothly.
Further, the intermediate side handrail link 18b is connected to the intermediate portion of the handrail support column 3a of the main body handrail 3 by a connection pin, and connected to the lower portion of the reinforcing member 14c of the side handrail member 14b of the front lower handrail frame 14 by a connection pin. It is.

Further, in order to hold the splashing floor plate 11 horizontally and to hold the splashing handrail frame 12 in a squeezed use state, the connecting pin of the handrail post 3a of the intermediate horizontal handrail link 18b and the side handrail in front of the floor plate 11 are used. The holding link 19 is connected to the bolt mounting hole 14d at the lower end of the member 14b on a diagonal line to the stepped connecting bolt 11d. The holding link 19 is composed of two holding link members 19a and 19b whose intermediate portions are connected by pins, and can be folded from the pins of the intermediate portion.

In the storage-type floor device 10 for a gondola configured as described above, when working out from the floor plate 11 by unloading the storage-and-storage floor plate 11, as shown in FIG. A hinge 15 connecting the front lower handrail frame 14 is linearly extended, and a fixing pin 16 is inserted into the insertion cylinders 13g and 14f.
In this state, the floor plate 11 is rotated around the connecting bolt 11b so as to be horizontal, so that the floor plate 11 protrudes and is held by the holding links 19a and 19b. Is installed at the same height as the main body handrail 3 (see FIGS. 3 and 4).

  Therefore, by transferring from the work cage 2 to the raised floor plate 11, even if the work side surface is depressed, it is possible to work safely without any trouble.

Next, when moving to a portion where the work wall surface protrudes or performing work there, the stowable floor apparatus 10 is placed in the housed state.
First, when the floor plate 11 is sprung up about the connecting bolt 11b at the base end from the state of the floor plate 11 and the raised handrail frame 12 being lifted, the side handrail frames 12b and 12b are also respectively connected to the upper and lower side handrail links 18a and 18b. The holding link member 19a, 19b of the holding ring 19 is bent at the connecting portion so that the front handrail frame 12a is bent at the connecting portion, so that the front handrail frame 12a is bent by the handrail column 3a of the main body handrail 3. It becomes to overlap.
In this state, the front handrail frame 12a protrudes upward by a height from the connecting pin with the intermediate horizontal handrail link 18b (see FIG. 3A).

Therefore, the fixing pin 16 that fixes the hinge 15 to which the front upper handrail frame 13 and the front lower handrail frame 14 are connected is pulled out from the insertion cylinders 13g and 14f for the fixing pin, and the front upper center about the hinge 15 is extracted. The handrail frame 13 is rotated so as to be folded over the front lower handrail 14.
Then, the upper horizontal handrail link 18a further rotates from the horizontal state to the vertical state around the connecting pin fixed to the handrail support column 3a of the main body handrail 3 so as to overlap the handrail support post 3a. At the same time, the connecting pin 13e at the upper end of the front upper handrail frame 13 is connected through the long hole 18c in the front of the upper horizontal handrail link 18a, so that the upper part is supported by the hinge 15 while being guided by the long hole 18c. It is housed so as to be folded inside the handrail column 3a of the main body handrail 3 so as to enter the inside of the horizontal handrail link 18a.

  After the spillable storage type floor plate 11 and the spillable handrail frame 12 are stored, the rod 17a of the stopper 17 is stored so as to overlap the outside through the receiving hole 17b of the front lower handrail frame 14. The storage state is maintained by being inserted into the receiving hole 18d formed in the handrail link 18b.

  In the retracted state of the handrail frame 12, the front upper handrail frame 13 is folded from the hinge 15 portion and stored inside the work cage 2, so that it becomes the same height as the main body handrail 3 and Work performed while moving in the direction can be performed continuously without interruption.

In the above embodiment, the raising and lowering and traversing of the gondola device have not been particularly described, but a so-called main form or work cage in which a winding / unwinding device is installed on the structure side to raise and lower the manual work cage. Any type can be applied in the same manner, such as a temporary type equipped with an endless winder that moves up and down while winding a wire and changing the winding position.
In addition, depending on the length of the spillable floorboard, the spillable handrail frame may not be stored up to the height of the main handrail with one hinge, but it may be folded and stored at multiple locations. it can.

DESCRIPTION OF SYMBOLS 1 Gondola apparatus 2 Work cage 3 Main body handrail 3a Handrail support | pillar 10 Retractable floor apparatus 11 for gondola Retractable floor board 11a Rectangular frame 11b Connection bolt 11c Frame board 11d Step connection bolt 12 Splashing handrail frame 12a Front handrail frame 12b Side handrail frame 13 Front upper handrail frame 13a Upper handrail member 13b Lower handrail member 13c Side handrail member 13d Reinforcement member 13e Connection pin 13f Hinge mounting portion 13g Insertion tube 14 for fixing pin Front lower handrail frame 14a Upper handrail member 14b Side handrail member 14c Reinforcement member 14d Bolt mounting hole 14e Hinge mounting portion 14f Insertion cylinder 15 for fixing pin Hinge 16 Fixing pin 17 Stopper 17a Rod 17b Receiving hole 18 Side handrail frame 18a Upper side handrail link 18b Middle side handrail Link 18c Long hole 18d Rod receiving hole 19 Holding link 19 Retaining link member 19b retaining link member

Claims (2)

Gondola for which enables work from floorboards splashes out retractable against uneven work surface of the structure side provided gondola apparatus having a working cage which is moved along the structure side hung from the structure Storage type floor device,
A spillable storage type floor plate connected to one end portion of the floor surface of the working cage so as to be slidable and retractable ;
Equipped with a wings out handrail frame provided at substantially the same height as the body handrail of the front and the working cage on both sides excluding the working cage side of the floor plate of the blades out retractable,
The splashing handrail frame includes a front handrail frame and a side handrail frame,
The front handrail frame is configured such that a front upper handrail frame and a front lower handrail frame are foldably connected so that the front upper handrail frame can be folded and stored at the height of the main body handrail ,
The side handrail frame includes an upper side handrail link, one end of the upper side handrail link is rotatably connected to an upper end of the main body handrail, and the other end of the upper side handrail link is the side part. It is connected to a connecting pin protruding from a handrail frame so as to be rotatable through a long hole, and the upper side handrail link is configured to be folded and stored at the height of the main body handrail .
Murphy bed apparatus for the gondola which is characterized a call. The retractable floor apparatus for a gondola according to claim 1 , wherein the splashing handrail frame is provided with a stopper member that holds a folded storage state.

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