JP2000291268A - Movable type uptake working platform - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a movable type uptake working platform capable of being independently lifted and lowered. SOLUTION: An uptake working platform 1 carrying members into a building is composed of guide rail frame bodies 2 disposed in the vertical direction, a working platform 4 installed to the guide rail frame bodies 2 in a freely vertically movable manner and used for carrying the members into the building, supporting arms 5 for rails being fixed to the working platform 4 in the horizontal direction, being detachably fixed through arms for the rails extensible towards the column of the building and supporting the guide rail frame bodies 2, working-platform supporting frames 6 engaged and mounted outside the guide rail frame bodies 2 in the freely vertically movable manner, supporting arms 7 for frames being fixed to the working-platform supporting frames 6 in the horizontal direction, being detachably fixed through the arms 7a for the frames extensible towards the column of the building 3 and supporting the working-platform supporting frames 6 and a lifting-lowering driving device used for elevating and lowering each of the guide rail frame bodies 2, the working platform 4 and the working-platform supporting frames 6.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a loading / unloading gantry provided on the outer periphery of a building for carrying building materials and luggage into a building under construction or changing a support structure. More particularly, the present invention relates to a worm-type mobile take-in gantry that can be independently raised and lowered to upper and lower floors without using a crane or the like when used in a middle-high-rise building.

[0002]

2. Description of the Related Art Conventionally, during the construction of a middle and high-rise building, a take-in gantry used to carry building materials and the like to a desired floor is attached to an arbitrary floor to carry in building materials, and In order to change the order, the work is changed using a crane or the like.

[0003]

However, since a crane or the like is used to change the loading gantry, the crane cannot be used for other work during that time, which is inconvenient. There is a problem in that the gantry shakes due to the influence of the gantry, and the gantry changing operation becomes dangerous. The mobile capture gantry according to the present invention is proposed to solve such a problem.

[0004]

The gist of the present invention for solving the above-mentioned problems of the mobile gantry according to the present invention is a gantry provided outside the building for carrying members into the building,
A guide rail frame disposed in a vertical direction, a gantry provided on the guide rail frame so as to be able to move up and down, and for carrying members into the building; A rail support arm, which is detachably fixed via a rail arm that can be extended and retracted toward the column and supports the guide rail frame, is provided so as to be vertically engageable with the outside of the guide rail frame. A gantry support frame, and a frame support fixed to the gantry support frame in a horizontal direction and fixed detachably via a frame arm that is extendable and retractable toward a pillar of the building and supports the gantry support frame And an elevation drive device used for elevation of each of the arm, the guide rail frame, the gantry, and the gantry support frame.

[0005] The gantry is provided with a loading platform slidable in the horizontal direction on the top surface of the gantry, and a driving device is provided for sliding the loading platform on the balcony with a gap in and out of the building. Further, the rail arm and the frame arm are fixed to the post by screwing a bolt inserted through a mounting hole of a flange at the tip of the arm into an insert metal buried in the post of the building. That is what is included.

[0006] The gist of the present invention for solving the above-mentioned problem of the movable take-in gantry is to provide a guide rail assembled and arranged over a plurality of floors of a building via an outrigger engaged with the building; A rack gear laid over substantially the entire surface of the guide rail, a climbing gear meshing with the rack gear, a drive motor for the gear, and supporting the gear and the drive motor, and A frame slidably provided with respect to the rail in the direction, a gantry support portion erected in a horizontal direction between frame members in a vertical direction of the frame, a gantry provided on the gantry support portion, and At least a gantry slide motor provided on the gantry support on the lower side is provided.

According to the movable take-in gantry according to the present invention, the frame support arm gantry in the gantry support frame is directly fixed to the pillar of the building under construction, and the guide rail frame is fixed to the gantry support frame. Therefore, materials and shoring can be loaded on the gantry and pulled into or out of the building. When the movable take-in gantry is to be relocated to the upper floor, the arm of the rail support arm of the gantry is fixed to the pillar of the building, and the gantry support frame is raised with respect to the guide rail frame by the lifting drive. . After that, the frame arm of the gantry support frame is extended and fixed to the pillar of the building. Then, the guide rail frame and the gantry are raised to the upper floor by the lifting drive. In this way, the gantry can be changed to the upper floor by using a scale insect.

[0008] In addition, when loading heavy materials, the gantry support frame is fixed to the column and the arm of the rail support arm of the gantry is fixed to the column. Can be reinforced to increase the load bearing capacity. Since the gantry has a slidable loading platform, the members can be protected without directly applying a load to the balcony, and the members can be carried in and out of the building.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a movable loading gantry according to the present invention. Mobile capture gantry 1
As shown in FIG. 1, a guide rail frame 2 disposed in a vertical direction, a gantry 4 provided on the guide rail frame 2 so as to be able to move up and down, and for carrying members into a building 3; A rail support arm 5 fixed to the base 4 in the horizontal direction and detachably fixed to the column 3a of the building 3 via a telescopic rail arm 5a to support the guide rail frame 2. Are provided.

A gantry supporting frame 6 is provided on the outside of the guide rail frame 2 so as to be vertically movable.
And a frame arm 7 fixed to the gantry support frame 6 in a horizontal direction and capable of extending and contracting toward the column 3a of the building.
and a frame support arm 7 which is detachably fixed via a and supports the gantry support frame 6.
Further, an elevating drive device used for elevating each of the guide rail frame 2, the gantry 4, and the gantry support frame 6 includes:
For example, the gantry support frame 6 is provided on the gantry 4 and is also used for elevating the guide rail frame 2 and the gantry support frame 6.

Each of the above-mentioned components will be described in more detail individually. As shown in FIG. 2, the guide rail frame 2 is a metal guide rail made of steel or the like.
For example, the length is five floors of the building 3. And it is firmly constructed in a rectangular frame by four guide rails.
Further, rack surfaces are provided on the left and right side surfaces of each guide rail so that the gears of the lifting drive device mesh with each other.

The engagement between the guide rail frame 2 and the gantry support frame 6 is achieved by providing a lift drive device on the gantry support frame 6 and transmitting a gear transmitted to a motor with a reduction gear of the lift drive device to the guide. This is performed by meshing with the rack surface of the rail frame 2. A pin or the like is inserted between the two so that the guide rail frame 2 or the gantry support frame 6 does not move in the vertical direction other than the movement at the time of changing the material, for example, at the time of carrying in the material.

Similarly, a lift drive device for raising and lowering the gantry 4 with respect to the guide rail frame 2 is provided on the gantry 4 guide rail frame, and a gear transmitted to a motor with a speed reducer of the lift drive device is a guide. This is performed by meshing with the rack surface of the rail frame 2. Then, the guide rail frame 2 and the gantry 4
Also, during times other than the vertical movement, a pin or the like is inserted through both to prevent vertical movement.

The transmission path of the gears of the elevation drive device provided on the gantry 4 side is changed by a switching lever or the like.
It is preferable to use the upper loading platform 4a as a drive source for protruding and retracting inside the building, because it is lightweight and efficient.

Next, the rail arm 5a of the rail support arm 5 is slidable in the horizontal direction with respect to the cylindrical arm 5 by a bearing or the like interposed therebetween. Is a hydraulic device or the like, for example, and is driven by a remote controller or a control device. The same applies to the configuration of the frame arm 7a.

As shown in FIGS. 3 and 4, the rail arm 5a and the frame arm 7a and the column 3a of the building 3 are buried in the front surface and the inner side surface of the column 3a, respectively. Using an insert metal member 8 having a female screw, the flange portion of the arm is fastened and fixed with a bolt 9 for frame fixing or rail fixing.

The gantry 4 is in a stationary state, for example, when materials are carried in or when shoring is carried out, in order to enhance and maintain its safety, beams from the building 3 are reinforced with wires. The balcony 10 does not bear the vertical load, but bears only the load in the horizontal direction.
A roller or the like.

The mobile loading gantry 1 configured as described above.
Is used, for example, in order to carry in building materials and the like, unload the materials on the carrier 4a of the gantry 4 with a tower crane,
The carrier 4a is sent into the building 3 by switching the transmission path of the carrier 4a using a lever or the like by using the power of a lifting drive device.

The gantry 4 is moved up and down with respect to the guide rail frame 2 by operating a lifting / lowering drive device by a control device or the like, so that, for example, loading / unloading of various members over the second to third floors of the building 3. Available to

Next, in order to change the movable take-in gantry 1 on the upper floor of the building, the state in which the frame arm 7a of the gantry support frame 6 is fixed to the column 3a is a basic state. Each of the four rail arms 5a extends horizontally in the column direction, and is fixed to the column 3a with bolts 9. The frame arm 7a is retracted to the frame support arm 7 side by removing the bolt 9 and releasing the fixing to the column 3a.

Guide rail frame 2 and gantry support frame 6
The engaging relationship is released by pulling out a pin or the like for preventing movement of the frame, and the lifting / lowering drive device is operated to move the frame support arm 7 into position.
For example, it is raised to about three floors. Then, the frame arm 7a is fixed to the pillar 3a on the upper floor with a bolt 9 respectively. Also, a reinforcing wire is attached from a beam or the like.

Next, the gantry 4 fixed to the column 3a
Remove the bolts 9 from the rail arms 5a of
Release the fixation. Then, the rail arm 5a is moved backward while sliding horizontally to the rail support arm 5 side.

After the retraction of the rail arm 5a, the guide rail frame 2 is moved up by the elevation drive device relative to the frame support arm 7 by the amount that the arm 7 is raised.

The guide rail frame 2 and the frame support arm 7 which has already been raised to the upper floor are prevented from moving up and down by inserting pins or the like. In addition, each rail arm 5a of the gantry 4 is fixed by a bolt 9 extending in the column 3a direction and inserted through the flange. A wire is stretched from the beam or the like to the gantry 4 for reinforcement. This returns to the basic state on the upper floor of the building 3.

When it is desired to move the gantry 4 up and down with respect to the guide rail frame 2, the rail arm 5a is released from the column 3a and retracted, and after removing the wires and the like, the lifting drive is operated. It is to move up and down. In this way, the movable take-in gantry 1 provided outside the building 3 is raised to the upper floor, and becomes a worm-type take-in gantry.

As another embodiment of the movable take-in gantry according to the present invention, as shown in FIGS. 5 to 7, four floors above and below the building 3 via an outrigger 11 locked to a beam of the building 3. A guide rail 12 made of I-shaped steel, which is assembled and arranged in a rectangular shape over the entire length, a rack gear 13 laid over substantially the entire length of a surface of a vertical rail 12a of the guide rail 12, and the rack gear 13 and a drive motor 15 for driving the gear 14
And a vertical rail 12 a of the guide rail 12 for supporting the gear 14 and the drive motor 15.
A rectangular frame 16 slidably provided with respect to the frame 16; a rectangular gantry support 17 extending horizontally between frame members 16b in the vertical direction of the frame 16;
And a gantry slide motor 20 provided on the gantry support portion 17 below the gantry 19 and configured to slide the gantry 19 in a horizontal direction. It is assumed that.

The gear 14, a drive motor 15 for driving the gear 14, a frame 16 supporting the gear 14 and the drive motor 15 and slidably provided on the rail 12 a, With the gantry support 17 erected in the horizontal direction between the vertical frame members 16b,
The lifting device 18 is configured.

A guide rail 12 is provided above the frame 16.
a to the guide rail 12a and the gantry 19
There is provided a stopper 21 for fixing the position so as not to fall. In FIG. 6, reference numeral 15a denotes a connection shaft for transmitting rotation, reference numeral 16a denotes a reinforcing frame,
Reference numeral 19a indicates a handrail, and in FIG. 5, reference numeral 22 indicates a gantry take-in rail.

The mobile loading gantry 1 configured as described above.
When a is used, for example, in order to carry in building materials and the like, the materials are lowered to the carrier 19c of the gantry 19 by a tower crane. The gantry 19 has a gap on the balcony 10,
The gantry slide motor 20 drives the gantry 1 further.
Guide rail 19b and gantry support 1 that also serves as the main material
The guide roller 17 is guided and slid by the guide rollers 17a and 17b attached to the slide 7. Then, the gantry 19 is moved into the building 3 to unload materials and the like.

In the case of transporting materials and supports to another floor, the gantry 19 is moved into the building 3 on the balcony 10 with a gap, and the materials and the like are loaded on the carrier 19c. Then, the gantry slide motor 20 is rotated in the reverse direction, and the gantry 19 is slid out of the building and moved. Then, the drive motor 15 is rotated to raise and lower the gantry 19 to the destination floor.
It slides on the balcony 10 with a gap, moves it into the building, and unloads materials and the like.

In this way, it is possible to safely carry in materials, etc. from the outside, carry out materials, etc. from inside the building, and transport materials, etc., to other floors. Also,
In this case, all the vertical forces of the movable take-in gantry 1a are applied to the two outriggers 1 arranged at the bottom of the guide rail 12.
1 and supported by beams 26 or columns 3a of the building 3.

The overturning moment of the entire apparatus caused by the horizontal movement of the gantry 19 is determined by the guide rail 1.
Lock bolt 1 of outrigger 11 arranged at the bottom of 2
1a, and are supported by locking bolts 25a of two supports 25 with guide rollers arranged at the top of the guide rail 12. In this way, the loading, unloading, and transporting of the material can be performed without applying any load to the veranda and the balcony.

In order to perform upward climbing on the movable take-in gantry 1a, FIGS.
As shown in (a) and (b), for example, n-1 of the building 3
On the floor, the gantry 19 has a gap on the balcony 10, a guide rail 19 b serving also as a main member of the gantry 19 and a drive of the gantry slide motor 20, and guide rollers 17 a and 17 b attached to the gantry support 17. And is slid and moved into the building 3.

After that, the gantry 19 and the frame 16 are fixed by the fixing pins 23, and the driving motor 15 is rotated.
The gantry 19 is slightly lowered and placed on the beam 26 of the building 3, and the gantry 19 and the beam are fixed by the locking bolt 24.

Next, the locking bolt 1 of the outrigger 11
1a is removed, the drive motor 15 is rotated in a predetermined direction, the rack gear 13, the guide rail 12 and the outrigger 11 are slightly pushed up via the gear 14, and the outrigger 11 is pushed out of the building 3 over the entire length.

Guided by a support 25 with a guide roller fixed to a beam 26 of the building 3 and each roller of the elevating device 18, the drive motor 15 is rotated in a predetermined direction, and Rack gear 1
3 and the guide rail 12 are pushed up by one floor.

For example, after being raised by one floor, the outrigger 11 is pulled into the inside of the building 3 and its end is locked on the beam 26 by the locking bolt 11a. Is moved to the top floor and fixed.

After the climbing operation is completed, the locking bolts 24 of the gantry 19 are removed from the beam 26, the drive motor 15 is rotated in a predetermined direction, and the gantry 19 is slightly raised, so that the gantry 19 and the frame 16 are fixed. The gantry 19 is moved outward by the drive of the gantry slide motor 20 by removing the fixing pins 23 fixing the gantry.

Thereafter, the gantry 19 is moved outside and inside the building 3 to carry in the materials. To raise the gantry 19, the stopper 21 is released, the drive motor 15 is rotated in a predetermined direction, and the rack gear 1 is guided by the guide rail 12 by the rotation of the gear 14.
3 is raised.

[0040]

As described above, the movable take-in gantry according to the present invention is a take-in gantry provided outside the building for carrying members into the building, and the guide rail is provided in a vertical direction. A frame, a gantry provided on the guide rail frame so as to be able to move up and down, and for carrying members into the building, and a rail fixed horizontally to the gantry and capable of expanding and contracting toward a pillar of the building. A rail support arm removably fixed via an arm to support the guide rail frame, a gantry support frame provided outside the guide rail frame so as to be vertically movable, and a gantry support frame A frame support arm that is fixedly mounted in the horizontal direction and is detachably fixed via a frame arm that is extendable and retractable toward a pillar of the building to support the gantry support frame; and the guide rail frame body. Since the gantry and the gantry support frame are composed of a lifting drive used for lifting and lowering each, the gantry can be moved to the upper floor of the building under construction, so that It is a good intake gantry and does not require a tower crane during gantry change, so the gantry can be changed while using the tower crane for other work, making it an efficient work. It is effective. In addition, since the movable take-in gantry is supported by the pillars, an excellent effect that no load is imposed on the balcony is exerted.

The gantry is provided with a loading platform slidable in the horizontal direction on the top of the gantry, and a drive device for sliding the loading platform on the balcony with a gap so as to come and go inside the building. It has an excellent effect that the balcony is protected.

The movable take-in gantry according to the present invention comprises a guide rail assembled and disposed over a plurality of stories of a building via an outrigger to be engaged with the building, and a substantially full length on the surface of the guide rail. A rack gear, a climbing gear meshing with the rack gear, a drive motor for the gear, and a gear that supports the gear and the drive motor and is slidable with respect to the vertical rail of the guide rail. A gantry supporting portion provided on the frame, a gantry provided on the gantry supporting portion, and a gantry sliding motor provided on the gantry supporting portion below the gantry. The guide rails are supported by beams or columns so that materials can be carried in and out of the balcony without imposing a load on the gantry, and it is also useful for climbing the gantry. The increases safety when climbing, in which exhibits an excellent effect that a large-scale apparatus for climbing is not necessary since it.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram showing a use state of a mobile take-in gantry according to the present invention.

FIG. 2 is a partial perspective view showing a part of each component of the movable take-in gantry according to the present invention.

FIG. 3 is a plan view showing a method of fixing the movable take-in gantry and the pillar according to the present invention.

FIG. 4 is an enlarged explanatory view showing a method of fixing the frame arm 7a and the column 3a of the movable take-in gantry according to the present invention, and an insert hardware embedded in the column 3a.

FIG. 5 is a mobile capture gantry 1 according to another embodiment of the present invention.
It is explanatory drawing which shows the use condition of a.

FIG. 6 is a front view of the movable take-in gantry 1a according to the present invention.

FIG. 7 is a sectional view taken along line AA in FIG. 6;

FIGS. 8A and 8B are explanatory views (A) and (B) showing a state of climbing of the mobile take-in gantry according to the present invention.

[Explanation of symbols]

1, 1a movable loading gantry, 2 guide rail frame, 3
Building, 3a pillar, 4 gantry, 4a loading platform, 5 rail support arm, 5a rail arm, 6 gantry support frame, 7 frame support arm, 7a frame arm, 8 insert hardware, 9 bolt, 10 balcony, 11 outrigger , 12 guide rails, 1
3 rack gear, 14 gears, 15 drive motor, 16
Frame, 17 gantry support, 18 lifting device, 19 gantry, 19a handrail, 20 gantry slide motor, 21
Stopper, 22 rails.

Continued on the front page (72) Inventor Toshio Kiuchi 1-7-1 Kyobashi, Chuo-ku, Tokyo Toda Construction Co., Ltd. (72) Inventor Shigeru 1-7-1 Kyobashi, Chuo-ku, Tokyo Toda Construction Co., Ltd. (72) Inventor Shinji Nakai 1-7-1 Kyobashi, Chuo-ku, Tokyo Toda Construction Co., Ltd. (72) Inventor Masatoshi Handa 1-7-1 Kyobashi, Chuo-ku, Tokyo Toda Construction Co., Ltd. (72) Invention Person Masahiro Ashikaga 4-2-27 Saijo Chuo, Higashihiroshima City, Hiroshima Prefecture Sanoyas Hishino Meisho Saijo Plant F term (reference) 3F333 AA01 AA06 AB08 AC01 AD06 BA13 BD06 BE08

Claims (4)

[Claims] An intake gantry provided outside a building for carrying members into the building, the guide rail frame being provided in a vertical direction, and the guide rail frame being provided on the guide rail frame so as to be movable up and down. A gantry for carrying members into the gantry, and is fixed to the gantry in a horizontal direction and is detachably fixed to a pillar of a building via a telescopic arm for a rail to support the guide rail frame. A gantry support frame provided in a vertically movable engagement with the outside of the guide rail frame; a gantry support frame fixed horizontally to the gantry support frame and extending and contracting toward columns of the building A frame support arm that is detachably fixed via a flexible frame arm to support the gantry support frame; and is used for lifting and lowering each of the guide rail frame, the gantry, and the gantry support frame. It is composed of a lifting drive unit, mobile capture gantry, wherein. 2. The gantry is provided with a loading platform that is slidable in a horizontal direction on an upper surface of the gantry, and is provided with a driving device that slides the loading platform on a balcony with a gap therebetween so as to enter and exit the building. The mobile capture gantry according to claim 1, characterized in that: 3. The arm for a rail and the arm for a frame,
The bolt inserted through a mounting hole of a flange at the end of an arm is screwed into an insert metal buried in a pillar of a building, and is fixed to the pillar. Mobile capture gantry. 4. A guide rail assembled and disposed over a plurality of floors of a building via an outrigger engaged with the building, a rack gear laid over substantially the entire length of the surface of the guide rail, and A climbing gear meshing with the rack gear, a drive motor for the gear, a frame that supports the gear and the drive motor, and that is slidably provided on a vertical rail of the guide rail; Equipped at least with a gantry support portion that is horizontally installed between the vertical frame members, a gantry provided on the gantry support portion, and a gantry slide motor provided on the gantry support portion below the gantry. A mobile capture gantry characterized by the following.