JP5410322B2 - Structure building method and structure building jig used therefor - Google Patents

Description

  The present invention relates to a structure building method for building a structure in a hollow space in the center of a building in synchronization with the building construction. In particular, the present invention relates to a structure of a jig used for constructing a structure and a structure construction method characterized by its usage.

There is a case in which a building forms a hollow space that is long in the vertical direction in the center as viewed from above, and another structure is desired to be built in the hollow space.
For example, a parking device is placed in a hollow space of a building in order to park the vehicle.
The parking device includes a mechanical parking device and a self-propelled parking device.
The mechanical parking apparatus includes a structure and a parking mechanism built in the structure.
The self-propelled parking apparatus is composed of a structure and a self-propelled roadway built in the structure.
For example, the parking mechanism adopted by the mechanical parking device is a merry-go-round parking mechanism, an elevator parking mechanism, an elevator / sliding parking mechanism, a plane reciprocating parking mechanism, a transport storage parking mechanism, a two-stage / multi-stage parking mechanism. There is.
For example, in the merry-go-round parking mechanism, the vehicle is parked in a cage suspended at a predetermined interval on a chain spanned by a pair of upper and lower sprockets. The electric motor rotationally drives the sprocket, and a plurality of parking spaces circulate along the chain trajectory.
For example, in an elevator system parking mechanism, a multistage parking space is arranged vertically along a vertical hoistway, and a cage on which the vehicle is placed is moved up and down in the hoistway to move the vehicle from the cage to the parking space. Transfer and park. The electric motor winds up and down the cable that suspends the cage. Furthermore, another electric motor moves the vehicle between the cage and the parking space.
For example, in an elevator / slide parking mechanism, parking spaces are arranged in multiple stages in the vertical and horizontal directions, the vehicle is placed on a transport carriage and transported between the entry / exit space and the side of the parking space, and the vehicle is transported on the transport carriage. And transfer between the parking space. An electric motor moves the transport cart. Another electric motor moves the vehicle between the transport carriage and the parking space.
For example, in the plane reciprocating parking mechanism, the parking space is arranged horizontally, the transport cart transports the vehicle between the entry / exit space and the side of the parking space, and the vehicle is transferred between the transport cart and the parking space. To do. An electric motor moves the transport cart. The vehicle is moved between the transport carriage and the parking space.
For example, in the transport and storage system parking mechanism, a plurality of pallets on which the vehicle is placed can be arranged in a grid pattern, and the plurality of pallets can be circulated in the horizontal direction. An electric motor circulates through a plurality of pallets intermittently.
For example, in a multistage parking mechanism, a plurality of pallets on which vehicles are placed are stacked in multiple stages.
In the construction of the mechanical parking described above, a structure is first constructed, and a parking mechanism is built in the structure.
The structure is made of various building materials.
Building materials include steel columns, horizontal beams, diagonal materials, and others.

In the construction of a conventional structure, after a hollow space of a building is completed, building materials are carried into the hollow space and assembled to complete the structure, and a parking mechanism is built in the structure.
Therefore, after the construction of the building is completed, the construction of the parking device may be completed.
There is a demand for further shortening of the entire process of building and parking equipment.

  The present invention has been devised in view of the above-described problems, and intends to provide a structure construction method for constructing a structure in a hollow space of a building having a hollow space by a simple procedure and a jig used therefor. .

  In order to achieve the above-mentioned object, the present invention is synchronized with the construction of a building having a plurality of building beams provided in a manner to surround a long hollow space in the vertical direction and stacked in multiple stages at predetermined intervals along the vertical direction. A structure construction method for constructing a structure in a hollow space is a beam-shaped structure that can be fixed to a building beam across the hollow space in a detachable manner, and at least a hanging bracket that is a hanging bracket is provided. Prepare two suspension beams for steel frame, cargo handling tow rope and hoisting mechanism to wind up and lower cargo handling tow rope, and tentatively divide the structure to be completed into multiple layers along the height direction The height of the predetermined layer is set at both ends of the preparation process and at least two of the suspension beams for the steel frame that are placed horizontally across the hollow space when the height of the building in the middle of the building exceeds the height of the predetermined layer. Fix to a specific building beam that is a specific building beam in Suspension beam installation process for bone suspension and the construction material of the structure that is lifted and lowered by lifting and lowering the tow rope for cargo handling by the hoisting mechanism and using the suspension bracket as a suspension point is assembled into a predetermined layer of the structure A structure assembling step for constructing a corresponding part, and by alternately repeating the above-described suspension beam installation step for the steel frame and the frame assembling step, the building material is assembled sequentially from the lower layer to the upper layer. To complete.

According to the above-described configuration of the present invention, at least two suspension beams for overhanging a steel frame provided with suspension brackets, which are beam-like structures that can be detachably fixed to a building beam across a hollow space and are suspension brackets. And a hoisting rope for hoisting and lowering the hoisting rope for loading and unloading.
The structure to be completed is temporarily divided into a plurality of layers along the height direction. In the steel beam suspension beam installation process, when the height of a building in the middle of construction exceeds the height of a predetermined layer, both ends of at least two steel beam suspension beams that have been leveled across the hollow space are predetermined. It is fixed to a specific building beam that is a specific building beam at the height of the layer. A part corresponding to a predetermined layer of the structure by assembling the construction material of the structure that is lifted or lowered by the hoisting mechanism with the hoisting mechanism and being lifted with the suspension bracket as a suspension point in the structure assembling step Build. By repeating the above steps alternately, building materials are assembled sequentially from the lower layer to the upper layer to complete the structure.
As a result, a part corresponding to a predetermined layer of the structure can be built without waiting for the completion of the building of the building, and a part corresponding to a plurality of layers of the structure is built in order according to the progress of the building construction of the building. You can build structures.

  The structure construction method according to the embodiment of the present invention will be described below. The present invention includes any of the embodiments described below, or a combination of two or more of them.

In the structure construction method according to an embodiment of the present invention, in the preparation step, at least four working unit tow ropes and two at least one end connected to the two steel beam suspension beams, respectively. A work unit for work of a worker who can hang up and down on the work unit towline, and in the assembly process, the worker hangs down from each of at least two suspension beams for the steel frame. The four handling unit tow ropes hang on the work unit that moves up and down in the hollow space, and the hoisting mechanism lifts and unloads the cargo handling tow rope and lifts the suspension bracket as a suspension point. The part corresponding to the predetermined layer of the structure is built by assembling the building materials.
According to the configuration of the above-described embodiment, at least four working unit tow ropes, one of which is connected to each of the two steel beam suspension beams, and the four working unit tow ropes are lifted and lowered. Prepare a working unit for working workers. In the frame assembling step, an operator rides on the work unit that is hung up and down in the hollow space by hanging from at least two of the suspension beams for suspension on the steel frame, respectively, to the four work unit tow ropes hanging from each other. A part corresponding to a predetermined layer of the structure is constructed by assembling a construction material that is hoisted and lowered by the hoisting mechanism with the hoisting mechanism and hoisting the hoisting rope for the cargo handling.
As a result, it is possible to construct a portion corresponding to a predetermined layer of the structure with good setup while ensuring the safety of the worker.

In the structure building method according to an embodiment of the present invention, the work unit is connected to the work unit main body and the work unit main body, and the work unit pulling rope is wound around to be drawn downward or extended upward. In the steel beam suspension beam installation step, the work unit is placed on a boarding surface provided at a lower portion of a hollow space for carrying construction materials, and the steel frame suspension beam is installed. As the beam is raised to the height of the specific building beam, the working unit tow line is fed upward from the tow rope winder.
With the configuration of the above-described embodiment, the towing rope winder of the working unit can be connected to the working unit main body and wound around the working unit towing rope to be drawn downward or to be drawn upward. In the steel beam suspension beam installation step, the work unit is placed on a boarding surface provided in a lower part of a hollow space to carry the building material and the steel beam suspension beam is raised to the height of the specific building beam. In response to this, the working unit tow rope is fed upward from the tow rope winder.
As a result, it is possible to efficiently install the steel beam suspension beam without entanglement of the working unit tow rope in a building or structure.

In the structure construction method according to the embodiment of the present invention, the steel beam suspension beam includes a beam member and a pair of steel beam suspension beam installation jigs that are detachably fixed to both ends of the beam member. The steel beam suspension beam installation step includes two hand lifters, each supporting a pair of steel beam suspension beam installation jigs and moving the building beam upper surface of the specific building beam. Position on the upper surface of a specific building beam.
With the configuration of the above embodiment, a pair of steel beam suspension beam installation jigs of the steel beam suspension beam is fixed to both ends of the beam member in a detachable manner. In the step of installing the steel beam suspension beam, the pair of steel beam suspension beam installation jigs are supported by the two hand lifters, respectively, and the upper surface of the specific building beam is moved to move the specific building beam. Position on top of building beam.
As a result, the above-described steel beam suspension beam can be installed on a building beam of a building with a simple work tool.

  To achieve the above object, the present invention provides a plurality of building beams that are provided so as to surround a hollow space that is long in the vertical direction and that is formed at the center when viewed from above, and are multi-staged at predetermined intervals along the vertical direction. A structure construction jig for constructing a structure in a hollow space in synchronization with the construction of a building having a pair of fixing parts and a pair of fixing parts that can be detachably fixed to a building beam across the hollow space Each of the two suspension beams for lifting the steel frame, the towing rope for loading and unloading, and the hoisting rope for cargo handling are wound up or wound. A hoisting mechanism to be lowered, at least four working unit tow ropes connected to each of the two steel beam suspension beams, and a lift and lowering hanging from the four work unit tow ropes Working unit for working workers The provided and shall be able to be lifting the building materials and point hanging the hanger and lower Matamaki winding the tow for the handling by the winding mechanism.

According to the configuration of the present invention, the steel frame suspension jig is provided so as to surround a hollow space that is long in the vertical direction formed in the central portion when viewed from above, and is multi-staged at predetermined intervals along the vertical direction. It is used to construct a structure in a hollow space in synchronization with the construction of a building having a plurality of overlapping building beams. The two steel beam suspension beams have a pair of fixing parts that can be fixed to the building beam across the hollow space in a detachable manner and a longitudinal part that connects the pair of fixing parts. Is provided. The hoisting mechanism winds or unloads the tow rope for cargo handling. At least four working unit tow ropes connect one end of each of the two suspension beams to the two steel beam suspension beams. A work unit for work of a worker can be lifted and lowered by hanging on the four work unit tow ropes. The hoisting mechanism can be lifted or lowered by the hoisting mechanism, and the construction material can be lifted by using the hanging bracket as a suspending point.
As a result, it is possible to construct a structure with good setup while ensuring the safety of workers.

As described above, the structure building method according to the present invention and the structure building jig used therefor have the following effects depending on the configuration.
The structure to be completed is temporarily divided into a plurality of layers along the height direction, and when the height of the building in the middle of the building exceeds the height of the predetermined layer, at least two horizontally across the hollow space Both ends of the steel beam suspension beam are fixed to a specific building beam, and the construction material is lifted and lowered by the hoisting mechanism using the hoisting mechanism and the hoisting bracket is used as a suspension point. Since the construction corresponding to the predetermined layer is repeated alternately, the part corresponding to the predetermined layer of the structure can be built without waiting for the completion of the building construction, Accordingly, the structure can be constructed by sequentially constructing portions corresponding to a plurality of layers of the structure.
In addition, the working unit is hung on the four working unit tow ropes suspended from the two steel beam suspension beams, and is lifted and lowered in the hollow space, and an operator hangs on the working unit. The parts corresponding to the predetermined layer of the structure are built by assembling the construction materials that are lifted as points, so that the part corresponding to the predetermined layer of the structure is built well while ensuring the safety of workers. it can.
Further, a tow rope winder connected to the work unit main body wraps the work unit tow rope and retracts it downwards or upwards, and places the work unit on the loading surface to suspend the suspension beam for the steel frame suspension. As the working unit tow line is extended from the towing rope winder upward as it is raised to the height of the specific building beam, the work unit towing line is efficiently entangled without being entangled in the building or structure. The steel beam suspension beam can be installed.
A pair of steel beam suspension beam installation jigs are detachably fixed to both ends of the beam member, and a pair of the steel beam suspension beam installation jigs are supported by the hand lifter. Since the positioning is performed on the upper surface of the building beam, the suspension beam for the steel frame can be installed on the building beam of the building with a simple work tool.
Further, the operator hangs on the work unit that lifts and lowers in the hollow space by hanging from the at least two suspension beams for the steel frame suspension on the four work unit tow ropes, each hanging from the suspension beam. The structure can be constructed by assembling the construction material that is lifted or lowered by the mechanism and assembled with the lifting bracket as a suspending point, so that the safety of workers is secured and the structure is well-planned You can build your body.
Therefore, it is possible to provide a structure construction method for constructing a structure in a hollow space of a building having a hollow space by a simple procedure and a jig used therefor.

It is the front view 1 of the structure construction method which concerns on embodiment of this invention. It is the front view 2 of the structure construction method which concerns on embodiment of this invention. It is the front view 3 of the structure construction method which concerns on embodiment of this invention. It is an AA arrow directional view of the structure construction method concerning the embodiment of the present invention. It is a BB arrow line view of a structure construction method concerning an embodiment of the present invention. It is a plane enlarged view of the structure construction method concerning the embodiment of the present invention. It is a front enlarged view of the structure construction method concerning the embodiment of the present invention. It is the front view 4 of the structure construction method which concerns on embodiment of this invention. It is a procedure figure of the structure construction method concerning the embodiment of the present invention. It is operation | movement explanatory drawing of the structure construction method which concerns on embodiment of this invention.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.

First, a structure construction method according to an embodiment of the present invention and a structure construction jig used therefor will be described.
FIG. 1 is a front view 1 of a structure construction method according to an embodiment of the present invention. FIG. 2 is a front view 2 of the structure construction method according to the embodiment of the present invention. FIG. 3 is a front view 3 of the structure construction method according to the embodiment of the present invention. FIG. 4 is an AA arrow view of the structure construction method according to the embodiment of the present invention. FIG. 5 is a BB arrow view of the structure construction method according to the embodiment of the present invention. FIG. 6 is an enlarged plan view of the structure construction method according to the embodiment of the present invention. FIG. 7 is an enlarged front view of the structure construction method according to the embodiment of the present invention. FIG. 8 is a front view 4 of the structure construction method according to the embodiment of the present invention. FIG. 9 is a procedure diagram of the structure construction method according to the embodiment of the present invention. FIG. 10 is an operation explanatory diagram of the structure construction method according to the embodiment of the present invention.
Below, for convenience of explanation, a case where two adjacent parking devices composed of a structure and a built-in mechanism are constructed will be described as an example.

A structure construction method according to an embodiment of the present invention is for building a building having a plurality of building beams provided in a manner to surround a hollow space that is long in the vertical direction and stacked in multiple stages at predetermined intervals along the vertical direction. This is a method for constructing a structure in a hollow space in synchronization.
The structure construction method includes a preparation process S10, a suspension beam installation process S20 for steel frame installation, a structure assembly process S30, and a built-in mechanism assembly process S40.
The structural beam is completed by assembling construction materials sequentially from the lower layer to the upper layer by alternately repeating the suspension beam installation step S20 and the structure assembly step S30 for the steel frame.

The preparation step S10 is a step of preparing the structure building jig 100 and temporarily dividing the structure to be completed into a plurality of layers along the height direction.
The structure to be completed is temporarily divided into a plurality of layers along the height direction.
For example, the structure to be completed is temporarily divided into a plurality of layers whose heights substantially coincide with each other along the height direction.
1 to 8 show how the structure of the parking apparatus is divided into three layers.

The structure building jig 100 is provided so as to surround a hollow space H that is long in the vertical direction formed in the center as viewed from above, and is a plurality of building beams that are stacked in multiple stages at predetermined intervals along the vertical direction. 11 is a jig used to construct a structure in the hollow space H in synchronism with the construction of the building 10 having 11, and includes at least two suspension beams 110 for overhanging steel frames, a tow rope 120 for cargo handling, and a hoisting mechanism 130. Consists of.
The structure construction jig 100 may include at least two steel beam suspension beams 110, a cargo handling tow line 120, a hoisting mechanism 130, four work unit tow lines 140, and a work unit 150.
For example, the structure construction jig 100 includes at least two steel beam suspension beams 110, six cargo handling tow lines 120, six hoisting mechanisms 130, four work unit tow lines 140, and a work unit 150. Consists of.

At least two steel beam suspension beams 110 are beam-like structures that can be fixed to the building beam 11 so as to be detachable from each other across the hollow space H. Each of the suspension beams 110 is a suspension metal fitting 113. Provided.
For example, the steel frame suspension beam 110 includes a beam member 111, a steel frame suspension beam installation jig 112, and a suspension fitting 113.
The beam member 111 is a structural member having a length longer than the width of the hollow space H.
The beam member 111 has a pair of fixing portions that can be fixed to the building beam 11 so as to be detachable from each other across the hollow space H, and a longitudinal portion that connects the pair of fixing portions, and is provided with a hanging fitting 113 that is a hanging fitting. May be.
For example, the longitudinal portion is a longitudinal member made of an upper and lower flange and a flange that fixes upper and lower edges to the upper and lower flanges.
The steel beam suspension beam installation jig 112 is a structural member that is detachably fixed to both ends of the beam member.
For example, the steel beam suspension beam installation jig 112 is a member that is bolted to the end of the beam member 11.
The hanging metal fitting 113 is an eye plate fixed to a predetermined portion of the beam member 11.
The eye plate is a plate-like member provided with a hole capable of connecting a shackle or the like.

The cargo handling towline 120 is a towing measure used for cargo handling.
For example, the cargo handling towline 120 is a wire for suspension.
For example, the cargo handling towline 120 is wound around a sheave connected to the hanging metal fitting 113 and a sheave fixed to the hanging hook, one end is fixed to the hanging metal fitting 113 or the hanging hook, and a multi-end is a winding described later. It is wound around the upper mechanism 130.
A hanging hook hangs a wire hanging on a building material.

The hoisting mechanism 130 is a mechanism that winds or unloads the cargo handling tow rope.
The hoisting mechanism 130 can lift or lower the cargo handling towline 120 to lift the construction material of the structure with the hanging metal fitting 113 as a suspending point.
The hoisting mechanism 130 may be installed on the boarding surface G.
FIG. 5 shows a state where six hoisting mechanisms 130 are installed on the boarding surface G. FIG.

At least four working unit tow ropes 140 are tow ropes having one end connected to each of the two steel beam suspension beams 110.
For example, the working unit tow rope 140 is a wire for suspension.
One end of the working unit towing rope 140 is connected to a hanging metal fitting 130 provided on the steel beam suspension beam 110, and the other end is hung downward.

The work unit 150 is a working mechanism for a worker who can hang up and down on four work unit tow ropes.
The work unit 150 may include a work unit main body 151 and a tow rope winder 152.
For example, the work unit 150 includes a work unit main body 151 and four tow rope winders 152.
The work unit main body 151 has a work floor for a worker to safely construct a structure.
For example, the work unit main body 151 is a structure having a substantially quadrangular outer shape when viewed from above, a substantially quadrangular space at the center, and a substantially rectangular work floor.
The tow rope winder is a machine that is connected to the work unit main body 151 and is capable of winding the work unit tow rope 140 and retracting it downward or extending it upward.
When the tow rope winder wraps the work unit tow rope 140 and retracts it downward, the work unit 150 hangs from the work unit tow rope 140 and rises.
When the tow rope winder wraps the work unit tow rope 140 and feeds it upward, the work unit 150 hangs down from the work unit tow rope 140 and descends.

The hand lifter 160 is a lifter that can be manually operated.
As will be described later, the hand lifter 160 is used to lift the steel frame suspension beam 110 and move the building beam 11 upward.

The steel beam suspension beam installation step S20 is a step of installing at least two suspension beams 110 for steel frame installation.
When the height of the building 10 in the middle of construction exceeds the height of a predetermined layer, both ends of at least two steel beam suspension beams 110 across the hollow space H are fixed to the specific building beam 11x. .
The specific building beam 11x is a specific building beam 11 at a predetermined layer height.
FIG. 1 shows a state in which both ends of four steel beam suspension beams 110 are fixed to a specific building beam 11x at the height of the first layer.
In FIG. 2, both ends of the four steel beam suspension beams 110 are moved from the specific building beam 11x at the height of the first layer to the specific building beam 11x at the height of the second layer, so that the height of the second layer is reached. A state of fixing to a specific building beam 11x is shown.
FIG. 8 shows a state in which both ends of the four steel beam suspension beams 110 are fixed to the specific building beam 11x at the height of the third layer.
FIG. 10 shows a state in which a single steel beam suspension beam 110 is mounted on a specific building beam 11x that is one layer above the specific building beam 11x.
The steel beam suspension beam 110 is removed from the specific building beam 11x at the height of one layer, and the steel beam suspension beam 110 is inclined with a predetermined inclination so that the horizontal width dimension is larger than the width of the hollow space H. The hollow beam H is moved up to the height of the upper layer in a state where the height of the steel frame is reduced, and the steel beam suspension beam 110 that is leveled across the hollow space H is moved to the height of the upper layer. Installed on specific building beam 11x.
In the figure, a building ALC curing frame indicated by reference numeral 13 is shown.
When hanging the steel beam suspension beam 110 with a crane or the like, care should be taken so that the crane wire does not contact the building ALC curing frame.

The work unit tow line 140 may be extended upward from the tow rope winder 152 in accordance with the work unit 150 placed on the boarding surface G and the steel beam suspension beam 110 being lifted to the height of the specific building beam 11x. .
The boarding surface G is a surface provided in the lower part of the hollow space H in order to carry in building materials.
FIG. 3 shows that the work unit 150 is placed on the entry surface G, and the suspension beam 110 for the steel frame is moved from the specific building beam 11x at the height of the first layer to the height of the specific building beam 11x at the height of the second layer. The state where the working unit tow rope 140 is fed upward from the tow rope winder 152 in accordance with the lifting up to this point is shown.

6 and 7 show a state where one steel beam suspension beam 110 is installed.
In the steel beam suspension beam installation step S20, two hand lifters 160 support a pair of steel beam suspension beam installation jigs 112, and move the upper surface of the specific building beam 11x to move the specific building beam 11x. You may position on the building beam upper surface of the beam 11x.
A steel beam suspension beam 110 to which a steel beam suspension beam installation jig 112 is bolted is temporarily placed on a specific building beam 11x, and a pair of steel beam suspension beam installation jigs 112 are provided by two hand lifters 160. The steel frame suspension beam 110 is lifted, the steel frame suspension beam 110 is moved horizontally, moved to a predetermined location, the steel frame suspension beam 110 is lowered, and the steel frame suspension beam 110 is lowered. It fixes to the anchor bolt previously provided in the specific building beam 11x.

The structure assembling step S30 is a step of assembling a structure material and constructing a portion corresponding to a predetermined layer of the structure.
The hoisting mechanism 120 is wound up or down by the hoisting mechanism 130, and the construction material of the structure lifted with the hanging metal fitting 113 as a suspending point is assembled, and a portion corresponding to a predetermined layer of the structure is built.
The operator hangs on the four working unit tow ropes 140 suspended from each of the at least two steel beam suspension beams 110 and rides on the working unit 150 that moves up and down in the hollow space H, and the hoisting mechanism 130 Thus, the cargo handling tow rope 120 may be wound up or down to use the suspension fitting 113 as a suspension point, and the lifted construction material may be assembled to construct a portion corresponding to a predetermined layer of the structure.

The built-in mechanism assembling step S40 is a step of assembling the built-in mechanism into the structure.
The operator hangs on the four working unit tow ropes 140 suspended from each of the at least two steel beam suspension beams 110 and rides on the working unit 150 that moves up and down in the hollow space H, and the hoisting mechanism 130 Thus, the cargo handling towline 120 is wound up or down to use the hanging metal fitting 113 as a suspension point, and the built-in construction material of the built-in mechanism is assembled and the built-in mechanism is assembled to the structure.
The built-in mechanism assembling step S40 may be performed after the structure is completed.
The built-in mechanism assembling step S40 may be performed in parallel with the construction of the structure.

The structure building method and the structure building jig used therefor according to the embodiment of the present invention have the following effects depending on the configuration.
The structure to be completed is temporarily divided into a plurality of layers along the height direction, and at least 2 that is leveled across the hollow space H when the height of the building 10 during construction exceeds the height of a predetermined layer Both ends of the steel beam suspension beam 110 are fixed to the specific building beam 11x, and the construction material is lifted by lifting and lowering the cargo handling towline 120 by the hoisting mechanism 130 and using the hanging bracket 113 as a suspension point. Since the construction of the part corresponding to the predetermined layer of the structure is repeated, the part corresponding to the predetermined layer of the structure can be built without waiting for the completion of the construction of the building 10, and the building progress of the building Depending on the situation, it is possible to build a structure by sequentially building portions corresponding to a plurality of layers of the structure.
In addition, the working unit 150 is used that is suspended from the four working unit tow ropes 140 suspended from the two steel beam suspension beams 110 and moves up and down in the hollow space H. Since the construction material that was lifted with the suspension fitting 113 as a suspending point was assembled and the part corresponding to the predetermined layer of the structure was built, the safety of the worker was ensured and the predetermined layer of the structure was well prepared Corresponding parts can be built.
Further, the tow rope winder 152 connected to the work unit main body 151 wraps the work unit tow rope 140 and retracts it downward or upwards, and places the work unit 150 on the loading surface G so as to suspend the steel beam suspension beam. As the work unit tow line 140 is extended upward from the tow rope winder 152 in accordance with the lifting of the 110 to the height of the specific building beam 11x, the work unit tow line 140 is entangled in the building or structure. The structure construction jig 100 can be installed efficiently.
Also, a pair of steel beam suspension beam installation jigs 112 are fixed to both ends of the beam member so as to be detachable, and a pair of steel beam suspension beam installation jigs 112 are supported by the hand lifter 160. Therefore, the structure building jig can be installed on the building beam of the building with a simple work tool.
In addition, an operator hangs on four working unit tow ropes 140 suspended from at least two steel beam suspension beams 110 and rides on a working unit 150 that moves up and down in the hollow space H, and is handled by the hoisting mechanism 130. The structure can be constructed by assembling the construction material that is lifted or lowered to assemble the lifting material with the suspension bracket 113 as a suspending point, so that the structure can be constructed with good setup while ensuring the safety of workers. .
In addition, since multiple cargo handling tow ropes have been prepared, it is possible to assemble the building materials in the desired posture by suspending the building materials with multiple cargo handling tows, making it easier for workers to work. Anru.

The present invention is not limited to the embodiments described above, and various modifications can be made without departing from the scope of the invention.
In the figure, the construction for simultaneously constructing two structures in one hollow space has been described as an example. However, the present invention is not limited to this. For example, one structure may be constructed in one hollow space. Moreover, you may build three or more structures in one hollow space.

H hollow space G boarding surface S10 preparation process S20 suspension beam installation process for steel frame installation S30 structure assembly process 10 building 11 building beam 11x specific building beam 12 building column 13 building ALC curing frame 100 structure building jig 110 for steel frame Hanging beam 111 Beam member 112 Jig for installing suspended beam for steel frame 113 Hanging bracket 120 Towing rope for cargo handling 130 Lifting mechanism 140 Towing rope for working unit 150 Working unit 151 Working unit main body 152 Towing rope winder 160 Hand lifter

JP 2009-215806 A JP-A-5-209472 JP-A-4-350271

Claims (6)

A structure that is constructed so as to surround a long hollow space in the vertical direction, and that constructs the structure in the hollow space in synchronization with the construction of a building having a plurality of building beams stacked in multiple stages at predetermined intervals along the vertical direction A construction method,
A beam-like structure that can be fixed to a building beam across an intermediate space so that both ends can be attached and detached. At least two steel beam suspension beams, cargo towing ropes, and cargo handling are provided. Preparing a hoisting mechanism for winding or unwinding the tow rope for use, and temporarily dividing the structure to be completed into a plurality of layers along the height direction;
When the height of a building in the middle of building exceeds the height of a predetermined layer, the ends of at least two of the above-mentioned steel beam suspension beams that are leveled across the hollow space are at a predetermined layer height. A steel beam suspension beam installation process to be fixed to a specific building beam that is a building beam,
Assembling the structure to build up a portion corresponding to a predetermined layer of the structure by assembling the construction material of the structure that is lifted or lowered by the hoisting mechanism and the lifting bracket is used as a suspension point Process,
With
The construction material is completed by assembling construction materials sequentially from the lower layer to the upper layer by alternately repeating the hanging beam installation process for the steel frame and the structure assembly process.
A structure construction method characterized by that. In the preparation step, at least four working unit tow ropes, one of which is connected to each of the two steel beam suspension beams, and a worker who can hang up and down on the four working unit tow ropes. Prepare a work unit for work with
In the structure assembling step, an operator rides on the work unit that is hung up and down in the hollow space by hanging from at least two suspension beams for the steel frame suspension onto the four work unit tow ropes. A part corresponding to a predetermined layer of the structure is assembled by assembling a construction material that is lifted or lowered by the hoisting mechanism by the hoisting mechanism and assembled with the hoisting bracket as a suspension point.
The structure construction method according to claim 1. The work unit has a work unit main body and a tow rope winder that is connected to the work unit main body and is a machine that winds the work unit tow rope and retracts it downward or feeds it upward.
In the step of installing the suspension beam for the steel frame, the work unit is placed on a boarding surface provided at a lower portion of the hollow space to carry the construction material, and the suspension beam for the steel frame suspension is raised to the height of the specific building beam. In accordance with the above, the tow rope for the working unit is extended upward from the tow rope winder.
The structure construction method according to claim 2, wherein: The steel beam suspension beam has a beam member and a pair of steel beam suspension beam installation jigs fixed to both ends of the beam member detachably,
The steel beam suspension beam installation step moves the upper surface of the specific building beam by supporting a pair of the steel beam suspension beam installation jigs with two hand lifters to move the upper surface of the specific building beam. Positioning on the top of the building beam,
The structure construction method according to claim 3. The steel beam suspension beam has a beam member and a pair of steel beam suspension beam installation jigs fixed to both ends of the beam member detachably,
The steel beam suspension beam installation step moves the upper surface of the specific building beam by supporting a pair of the steel beam suspension beam installation jigs with two hand lifters to move the upper surface of the specific building beam. Positioning on the top of the building beam,
The structure construction method according to claim 1. A hollow space that is provided in such a way as to surround a hollow space that is long in the vertical direction and that is formed in the center when viewed from above, and that is synchronized with the construction of a building having a plurality of building beams that are stacked in multiple stages at predetermined intervals along the vertical direction. A structure building jig used for building a structure in
Two suspension brackets each having a pair of fixing portions that can be fixed to the building beam across the intermediate space in a detachable manner and a longitudinal portion that connects the pair of the fixing portions to each other. A suspension beam for steel frames,
A tow rope for cargo handling;
A hoisting mechanism for hoisting and lowering a tow rope for cargo handling;
At least four working unit tow ropes each having one end connected to each of the two steel beam suspension beams;
A work unit for work of workers capable of hanging up and down on the four tow lines for work units;
With
The lifting material can be lifted or lowered by the hoisting mechanism, and the construction material of the structure can be lifted with the hanging bracket as a hanging point.
A structure construction jig characterized by that.

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