Confirmation stand and confirmation method

JP2025029960APending Publication Date: 2025-03-07KAJIMA CORP
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Patent Information

Application Number
JP2023134890
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-08-22
Publication Date
2025-03-07

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Benefits of technology

【0012】 本発明により、任意の高さや向きに配置される対象物を事前に確認するための確認用架台等を提供することができる。

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Abstract

To provide a confirmation stand for confirming an object arranged at any height or orientation in advance.SOLUTION: A confirmation stand 1 comprises a stand body 2 for installing a mockup of an object; a suspending part 3 used to suspend the stand body 2 from above; and a rotary part 4 used to change the orientation of the stand body 2 on a plane. When using the confirmation stand 1 to confirm the appearance of an object to be placed at a predetermined height above the ground in advance, the mockup of the object is installed on the stand body 2, the stand body 2 is hoisted to the predetermined height using the suspending part 3, and the appearance of the mockup 5 on the hoisted stand body 2 is visually confirmed.SELECTED DRAWING: Figure 2
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Description

[Technical field]

[0001] The present invention relates to a confirmation stand or the like used for prior confirmation of the appearance, etc., of an object. [Background technology]

[0002] When actually constructing a building on-site, the exterior of the building may be checked in advance. Computer graphics, as in Patent Documents 1 and 2, may be used to check the exterior, but to check the exterior of a part of the building, such as an exterior wall or balcony, it is also effective to create a mockup and visually check the texture and shape of the finished product in real space. In this case, a full-scale or reduced-scale stationary mockup is usually created on the ground, and the mockup is visually checked on the spot. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2020-091738 A [Patent Document 2] Patent No. 7130215 Summary of the Invention [Problem to be solved by the invention]

[0004] However, with the conventional method, it was not possible to check in advance the mockups of the exterior walls and balconies of a building, which are installed at any height above ground, while they are placed at that height. Also, the exterior walls and balconies of a building are placed in various directions, and creating a fixed mockup for each direction in which it is desired to check is not realistic in terms of the effort and cost involved.

[0005] The present invention has been made in consideration of the above problems, and has an object to provide a confirmation stand or the like for pre-checking an object placed at any height or orientation. [Means for solving the problem]

[0006] The first invention for solving the above-mentioned problems is an inspection stand used for advance inspection of an object set up at a predetermined height from the ground, characterized in having a stand main body for setting a mockup of the object, a hanging part used to suspend the stand main body from above, and a rotating part used to change the orientation of the stand main body in a plane.

[0007] In the confirmation stand of the first invention, a mockup of the object to be confirmed in advance is placed on the main stand, and the mockup can be placed at any height or orientation by suspending the main stand or changing its orientation. This allows the mockup to be placed at the height and orientation of the actual object, making it easy to check its appearance, etc.

[0008] The object may be, for example, a predetermined part of a building. By installing mockups of specific parts of the building, such as the exterior walls or balconies, on the main frame, the mockups can be positioned at the actual height and orientation and checked before construction of the building begins.

[0009] It is preferable that the rotating portion includes a wire for pulling the pedestal body to adjust its orientation. This allows the orientation of the stand body to be adjusted with a simple and inexpensive configuration.

[0010] The confirmation gantry of the first invention may have a sensor for measuring the planar position of the gantry body, and may also have a sensor for measuring the orientation of the gantry body. This makes it possible to accurately adjust the position and orientation of the gantry body based on the results of measurements by the sensor of the planar position and orientation of the gantry body.

[0011] The second invention is a method for checking the appearance of an object using the confirmation stand of the first invention, characterized in that a mockup of the object is placed on the stand main body, the stand main body is lifted to the specified height using the hanging part, and the appearance of the mockup on the lifted stand main body is visually checked. In the second invention, the stand body on which a mockup of the object to be pre-checked is placed is lifted to the actual height of the object, allowing the appearance of the mockup to be visually checked in a state close to the actual finished product. Effect of the Invention

[0012] The present invention can provide a confirmation stand or the like for confirming in advance an object to be placed at any height or orientation. [Brief description of the drawings]

[0013] [Figure 1] 1A and 1B are diagrams for explaining a method of checking a predetermined portion 101 of a building 100. [Diagram 2] FIG. 2 is a diagram showing a verification stand 1. [Diagram 3] FIG. 2 is a diagram showing the hanging part 3 and the rotating part 4. [Figure 4] FIG. 4 is a diagram showing the base of the floor side of the rack body 2. [Diagram 5] A diagram showing a wooden base 23 and a steel base 24. [Figure 6] FIG. 2 is a diagram showing a position sensor 7 and a direction sensor 8. [Figure 7] 13 is an example of rotating the base body 2 in another way. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0014] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

[0015] (1. How to check the object) First, a method for checking an object according to an embodiment of the present invention will be described. As shown in Fig. 1(a), the checking method according to this embodiment checks the appearance of a predetermined part 101 (object) of a building 100 that is to be provided at a predetermined height h from the ground before the building 100 is constructed, and first, a mock-up of the predetermined part 101 is made on the ground or the like. In this embodiment, the predetermined part 101 is a balcony, but is not limited to this.

[0016] 1(b), the fabricated mockup 5 is placed on the stand body 2 of the confirmation stand 1, and the stand body 2 is hoisted by a crane 10 to the actual height h of the specified part 101 at a planar position corresponding to the planar position of the specified part 101. Reference numeral 6 denotes a suspending rope (suspending material) for suspending the stand body 2 from the crane 10 above.

[0017] Once the frame body 2 has been lifted up to the height h, the orientation of the frame body 2 in the plane (hereinafter simply referred to as "orientation") is adjusted as necessary to align the orientation of the mockup 5 with the orientation of a predetermined portion 101 of the building 100. The orientation of the frame body 2 can be adjusted by a worker 200 on the ground operating a pair of escaping ropes 42 (wires) attached to both sides of the frame body 2, and changing the direction in which the frame body 2 is pulled while pulling the frame body 2 with the escaping ropes 42. Thereafter, an inspector 300 on the ground visually checks the appearance of the mockup 5.

[0018] (2.Confirmation stand 1) Fig. 2 is a diagram showing the check stand 1. As shown in Fig. 2, the check stand 1 has a stand main body 2, as well as a hanging part 3, a rotating part 4, and the like.

[0019] The frame body 2 has a three-dimensional frame-like configuration in which horizontal members 21 are combined above and below to form a rectangle, and the corners of the upper and lower rectangles are connected by vertical members 22. This allows the frame body 2 on which the mockup 5 is mounted to be suspended from the crane 10 without using a hoist. In the figure, reference numeral 25 denotes a reinforcing member that reinforces the corners formed by the horizontal members 21 and the vertical members 22, and reference numeral 26 denotes legs that protrude downward from the four corners of the rectangle formed by the lower horizontal member 21.

[0020] H-shaped steel used as temporary materials for earth retaining is used for the horizontal members 21 and the vertical members 22. This ensures sufficient strength and rigidity of the frame body 2, and makes it easy to maintain the posture of the frame body 2 and lift it. In addition, a plurality of holes are formed in the flanges of the horizontal members 21 and the vertical members 22 at intervals in the longitudinal direction of the horizontal members 21 and the vertical members 22.

[0021] The suspending part 3 is used to attach the suspending rope 6 and suspend the frame body 2 from an upper crane 10. The suspending part 3 is attached to the upper flange of the horizontal member 21 near the four corners of the rectangle formed by the upper horizontal member 21.

[0022] Fig. 3(a) is a diagram showing a cross section of the upper flange in the plate thickness direction along line aa in Fig. 2. As shown in Fig. 3(a), the hanging part 3 has, for example, a plate material 31 and a hanging tool 32 fixed to the upper surface of the plate material 31. The plate material 31 has a plurality of holes 311. The holes 311 in the plate material 31 are arranged in accordance with the pitch of the holes 211 in the upper flange of the horizontal member 21, and the hanging part 3 is attached to the horizontal member 21 by passing the shaft part of the bolt 33 through these holes 211, 311 from one side and tightening a nut 34 to the tip of the shaft part from the opposite side. The hanging tool 32 is a member for passing and attaching the hanging rope 6.

[0023] The rotating parts 4 are used to change the orientation of the gantry body 2. As shown in Fig. 2, the rotating parts 4 are attached to the vertical members 22 located diagonally in a plane.

[0024] Fig. 3(b) is a diagram showing a side view of the vertical member 22. As shown in Fig. 3(b), the rotating part 4 has, for example, a shackle 41 and the above-mentioned interception rope 42 passed through the shackle 41. The shackle 41 is attached by passing through a hole 221 in the flange of the vertical member 22.

[0025] The mockup 5 is placed inside the gantry body 2, and at that time, a base for installing the mockup 5 is formed on the gantry body 2. The configuration of the base is not particularly limited, but for example, as shown in Fig. 4, the base on the floor side is a combination of a wooden base 23 and a steel base 24 in order to support the weight of the mockup 5 while reducing the weight of the gantry body 2. These bases are attached to the horizontal member 21 on the lower side.

[0026] The wooden base 23 is constructed by placing wooden girder materials 231 along the longitudinal direction of the horizontal members 21 on the upper surfaces of the upper flanges of a pair of parallel horizontal members 21, and bridging the girder materials 231 placed on the pair of horizontal members 21 with wooden beam materials 232 extending perpendicularly to the girder materials 231 in a plane. A plurality of beam materials 232 are arranged at intervals in the longitudinal direction of the girder materials 231.

[0027] The steel base 24 is constructed by placing a steel flat bar 241 along the longitudinal direction of the horizontal members 21 on the upper surfaces of the upper flanges of the pair of horizontal members 21, and bridging the flat bar 241 placed on the pair of horizontal members 21 with a steel beam 242 extending perpendicularly to the flat bar 241 in the plane. The beam 242 is fixed to the flat bar 241 by welding or the like.

[0028] Fig. 5(a) is a diagram showing a cross section in the plate thickness direction of the upper flange of the horizontal member 21 along the line bb in Fig. 4. As shown in Fig. 5(a), the girder 231 of the wooden base 23 is also provided on the underside of the upper flange of the horizontal member 21, and the wooden base 23 is fixed to the frame body 2 by passing a screw 233 through a hole 211 in the upper flange through a beam 232 and the girder 231 on the upper and lower surfaces of the upper flange. The wooden base 23 is similarly attached to the lower flange of the upper horizontal member 21, and is used as a base on the ceiling side.

[0029] Fig. 5(b) is a diagram showing a cross section in the plate thickness direction of the upper flange of the horizontal member 21 along the line cc in Fig. 4. As shown in Fig. 5(b), holes 2411 are provided in the flat bar 241 of the steel base 24 to match the pitch of the holes 211 in the upper flange, and the steel base 24 is attached to the horizontal member 21 by passing the shaft portion of a bolt 243 through these holes 211, 2411 from one side and tightening a nut 244 to the tip of the shaft from the opposite side.

[0030] The beam 242 has a configuration in which two angle members 2421, each having an L-shaped cross section, are combined together so that the cross section is U-shaped. The two angle members 2421 are integrated by welding or the like. However, the configuration of the beam 242 is not particularly limited.

[0031] In this way, the holes 211, 221 in the horizontal member 21 and vertical member 22 are used to attach the hanging part 3, rotating part 4, wooden base 23, and steel base 24, making it easy to attach and detach the hanging part 3, rotating part 4, wooden base 23, and steel base 24 to the frame body 2. Furthermore, there is no need to process the horizontal member 21 and vertical member 22, and they can be reused in their original state, reducing industrial waste.

[0032] As described above, in the confirmation stand 1 of this embodiment, the mockup 5 of the object is placed on the stand body 2, and the mockup 5 can be arranged at any height or orientation by suspending the stand body 2 or changing the orientation of the stand body 2. This allows the mockup 5 to be arranged at the height and orientation of the actual object, making it easy to check its appearance, etc.

[0033] In this embodiment, the object of pre-inspection is the balcony (specified part 101) of the building 100, and before construction of the building 100, the mockup 5 is arranged at the actual height and orientation, so that the appearance of the mockup 5 can be visually confirmed in a state close to the actual finished product.

[0034] For example, if mockup 5 is a balcony with a glass railing to be placed at an elevation of the second floor or higher of building 100, mockup 5 can be placed to correspond to the floor, plan position, and direction of the room to be checked. From the ground, in addition to the transmittance, reflection, and color of the glass depending on the direction of the sun, it is possible to check the elevation angle when looking up, how the laundry on the balcony, the color of the exterior walls, the outdoor unit, etc. appear, and how it appears under indoor lighting at night.

[0035] However, the present invention is not limited to the above-mentioned embodiment. For example, in this embodiment, the appearance of the mockup 5 is visually confirmed, but if the inspector 300 stands on the mockup 5 of a balcony with a glass railing, the inspector 300 can check the view from the mockup 5 that is lifted up to the actual height h of the balcony. In addition, the inspector 300 can check the appearance of the view through the glass, and can select the most suitable glass railing.

[0036] 6(a), a position sensor 7 may be installed on the gantry body 2 to measure the planar position of the gantry body 2. This allows accurate adjustment of the planar position of the gantry body 2. As the position sensor 7, for example, a receiver of a satellite positioning system such as a Global Positioning System (GPS) or a Global Navigation Satellite System (GNSS) may be used.

[0037] 6(b), a direction sensor 8 may be installed on the gantry body 2 to measure the orientation of the gantry body 2. This allows accurate adjustment of the orientation of the gantry body 2. As the direction sensor 8, for example, a geomagnetic sensor may be used.

[0038] In this embodiment, the orientation of the gantry body 2 can be adjusted with a simple and inexpensive configuration by using the escort rope 42 as the rotating part 4, but the rotating part is not limited to this. For example, as shown in Fig. 7(a), a swivel device such as Gyromaster (registered trademark) can be used as the rotating part 4a, and the gantry body 2 can be suspended via the rotating part 4a.

[0039] 7(b), the gantry body 2 may be suspended from multiple cranes 10 with hoisting ropes 6 so that the orientation of the gantry body 2 can be adjusted by operating the cranes 10. In this case, the hoisting ropes 6 attached to each of the cranes 10 and the hoisting unit 3 to which each of the hoisting ropes 6 is attached constitute a rotating unit.

[0040] In this embodiment, the balcony is pre-checked using the check stand 1, but the object of the pre-check is not limited to the balcony, and other specified parts 101 of the building 100 can also be the object. For example, if a mock-up 5 is produced and checked using a rooftop privacy wall or privacy louvers as the object, the height and number of the wall or louvers can be appropriately selected. In addition, the specified part 101 of the building 100 to be pre-checked may be the exterior wall / exterior of the building in general, a rooftop advertising tower, a water tower, signs, lighting in general, etc. Furthermore, the object of the pre-check is not limited to the specified part 101 of the building 100.

[0041] The configuration and shape of the rack body 2 are not limited to those shown in Fig. 2 etc., and may be any configuration or shape that allows the above-mentioned mockup 5 of the target object to be safely installed. For example, it is possible to use steel materials other than H-shaped steel as the horizontal members 21 and the vertical members 22, and it is also possible to use other materials. It is also possible to provide X-shaped diagonal members to reinforce the structural surface formed by the horizontal members 21 and the vertical members 22.

[0042] In this embodiment, the gantry body 2 is suspended by the crane 10, but the present invention is not limited to this, and the gantry body 2 can also be suspended from a manned or unmanned drone, an advertising balloon, a hot air balloon, a helicopter, etc. The configuration and shape of the suspending part 3 are also not limited to those described above, and may be any configuration or shape that can safely suspend the gantry body 2 on which the mockup 5 is installed.

[0043] Although the preferred embodiment of the present invention has been described above with reference to the accompanying drawings, the present invention is not limited to the above examples. It is clear that a person skilled in the art can come up with various modified or altered examples within the scope of the technical ideas disclosed in this application, and it is understood that these also naturally belong to the technical scope of the present invention. [Explanation of symbols]

[0044] 1: Confirmation stand 2: Stand body 3: Hanging part 4, 4a: Rotating part 5: Mockup 6: Hanging rope 7: Position sensor 8: Direction sensor 10: Crane

Claims

1. A confirmation stand used for prior confirmation of an object to be installed at a predetermined height from the ground, A stand body for mounting a mockup of the object; A hanging part used to hang the pedestal body from above; A rotating part used to change the orientation of the pedestal body in a plane; A verification stand comprising:

2. 2. The verification stand according to claim 1, wherein the target object is a predetermined part of a building.

3. 2. The confirmation stand according to claim 1, wherein the rotating portion includes a wire for pulling the stand body to adjust its orientation.

4. 2. The confirmation stand according to claim 1, further comprising a sensor for measuring a planar position of said stand body.

5. 2. The confirmation stand according to claim 1, further comprising a sensor for measuring the orientation of said stand body.

6. A method for confirming the appearance of an object by using the confirmation stand according to claim 1, comprising the steps of: A mockup of the object is placed on the pedestal body, and the pedestal body is lifted to the predetermined height using the lifting portion; A confirmation method comprising visually confirming the appearance of the mockup on the lifted platform body.

Citation Information

Patent Citations

  • Construction specification determining method, and construction business method

    JP2020091738A

  • Planned building confirmation system

    JP7130215B1