Hardened body production method and hardened body production system
The method and system for manufacturing hardened bodies using coordinated placement devices simplify the process by eliminating the need for formworks, resulting in efficient and strong hardened bodies with complex shapes.
Patent Information
- Application Number
- JP2023193782
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-11-14
- Publication Date
- 2025-05-26
AI Technical Summary
Existing methods for manufacturing hardened bodies are complex and require the use of formworks, which can be cumbersome and inefficient.
A method and system for manufacturing a hardened body using a first placement device to supply hardened material from one side of a placement site and a second placement device to block and supply the material from the other side, allowing for efficient formation of the hardened body without the need for formworks.
This approach enables easy and efficient manufacturing of hardened bodies with excellent strength by suppressing air entrapment and allowing for coordinated control of the placement devices to form complex shapes.
Smart Images

Figure 2025080552000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a method for manufacturing a hardened body and a hardened body manufacturing system.
Background Art
[0002] A method for manufacturing a hardened body and a hardened body manufacturing system are known in which a hardened material is placed at a placement site to manufacture a hardened body (see, for example, Patent Document 1).
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] An object of the present invention is to provide a method for manufacturing a hardened body and a hardened body manufacturing system capable of easily manufacturing a hardened body.
Means for Solving the Problems
[0005] One aspect of the present invention is as follows.
[0006] [1] A method for manufacturing a hardened body in which a hardened material that hardens after placement is placed at a placement site to be placed, and the hardened body composed of the hardened material is manufactured, wherein the hardened material is supplied from one side of the placement site by a first placement device, and the hardened material is blocked from the other side of the placement site by a second placement device.
[0007] [2] The method for manufacturing a hardened body according to [1], wherein the second placement device supplies the hardened material from the other side of the placement site.
[0008] [3] The method for manufacturing a cured body according to [1] or [2], wherein a reinforcing material is disposed at the placement site, and the curing material is supplied from the one side and the other side toward the reinforcing material.
[0009] [4] The first placement device has a first surface forming portion for forming one side surface of the cured body located on the one side of the placement site, the second placement device has a second surface forming portion for forming the other side surface of the cured body located on the other side of the placement site, and the curing material is supplied with the first surface forming portion and the second surface forming portion facing each other. The method for manufacturing a cured body according to any one of [1] to [3].
[0010] [5] The method for manufacturing a cured body according to [4], wherein the curing material is supplied while moving the first surface forming portion and the second surface forming portion so as to face each other.
[0011] [6] The constituent material of the cured body includes the curing material and a mixed material mixed with the curing material. The method for manufacturing a cured body according to any one of [1] to [5].
[0012] [7] The constituent material of the cured body includes the curing material and a first laminated material laminated on the surface of the curing material located on the one side of the placement site. The first placement device includes a first curing material supply mechanism for supplying the curing material and a first laminated material supply mechanism for supplying the first laminated material. The method for manufacturing a cured body according to any one of [1] to [6].
[0013] [8] The constituent material of the cured body includes the curing material and a second laminated material laminated on the surface of the curing material located on the other side of the placement site. The second placement device includes a second curing material supply mechanism for supplying the curing material and a second laminated material supply mechanism for supplying the second laminated material. The method for manufacturing a cured body according to any one of [1] to [7].
[0014] [9] The method for manufacturing a cured body according to any one of [1] to [8], wherein the cured body is manufactured by cooperative control of the first placing device and the second placing device.
[0015]
[10] The method for manufacturing a cured body according to any one of [1] to [9], wherein the cured body is a curved body.
[0016]
[11] The method for manufacturing a cured body according to any one of [1] to
[10] , wherein the cured body has a thick portion and a thin portion formed continuously.
[0017]
[12] The method for manufacturing a cured body according to any one of [1] to
[11] , wherein the cured body has a walled portion and an opening formed continuously.
[0018]
[13] A cured body manufacturing system for manufacturing a cured body composed of a curing material by placing the curing material that cures after placement at a placement site to be placed, the cured body manufacturing system comprising: a first placing device that supplies the curing material from one side of the placement site; and a second placing device that dams up the curing material from the other side of the placement site.
Effects of the Invention
[0019] According to the present invention, it is possible to provide a method for manufacturing a cured body and a cured body manufacturing system capable of easily manufacturing a cured body.
Brief Description of the Drawings
[0020]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Mode for Carrying Out the Invention
[0021] Hereinafter, embodiments of the present invention will be exemplarily described with reference to the drawings.
[0022] As shown in FIGS. 1 to 4, in an embodiment of the present invention, a method for manufacturing a cured body is a method for manufacturing a cured body 3 composed of a curing material 3a by placing the curing material 3a that cures after placement at a placement site P to be placed. The curing material 3a is supplied from one side of the placement site P by a first placement device 1, and the curing material 3a is blocked from the other side of the placement site P by a second placement device 2. The curing material 3a is not particularly limited, but in this embodiment, it is a cement composition such as concrete or mortar (for example, high-strength mortar containing steel fibers).
[0023] According to the above configuration, when supplying the curing material 3a from the first placement device 1, the second placement device 2 can function as a formwork for blocking the curing material 3a, so that the cured body 3 can be easily manufactured without using a formwork.
[0024] The second placing device 2 supplies the hardening material 3a from the other side of the placing site P. According to the above configuration, not only can the supply rate of the hardening material 3a be improved by supplying the hardening material 3a from both the first placing device 1 and the second placing device 2, but also the pressure of the hardening material 3a supplied from the second placing device 2 can be applied to the hardening material 3a supplied from the first placing device 1. Therefore, it is possible to suppress the hardening of the hardening material 3a with air trapped therein. Accordingly, it is easy to manufacture the hardened body 3 having excellent strength.
[0025] The method for manufacturing the hardened body may be configured such that, for example, as shown in FIGS. 5 to 8, the reinforcing material 4 is disposed at the placing site P, and the hardening material 3a is supplied from one side and the other side toward the reinforcing material 4. The reinforcing material 4 can be appropriately selected according to the specifications of the desired hardened body 3. For example, it can be composed of a reinforcing plate having or not having the opening group 4a, a reinforcing bar such as a reinforcing bar, an FRP (Fiber Reinforced Plastics) bar, or a reinforcing member composed of a pipe having a lattice shape or other shape. Note that FIG. 5 shows an example in the case of using a reinforcing plate having the opening group 4a as the reinforcing material 4, FIG. 6 shows an example in the case of using a lattice-shaped reinforcing bar as the reinforcing material 4, FIG. 7 shows an example in the case of using a reinforcing bar having a special shape as the reinforcing material 4, and FIG. 8 shows an example in the case of using a reinforcing member composed of a lattice-shaped pipe.
[0026] As shown in FIGS. 1 to 4, the first placing device 1 has a first surface forming portion 1a having a first trowel pressing surface 1a1 that forms one side surface of the hardened body 3 located on one side of the placing portion P, and the second placing device 2 has a second surface forming portion 2a having a second trowel pressing surface 2a1 that forms the other side surface of the hardened body 3 located on the other side of the placing portion P. The first surface forming portion 1a (first trowel pressing surface 1a1) and the second surface forming portion 2a (second trowel pressing surface 2a1) are opposed to each other, and the hardening material 3a is supplied from the first placing device 1 and the second placing device 2. According to the above configuration, since pressure can be applied to the portion between the opposed first surface forming portion 1a and second surface forming portion 2a, it is easy to manufacture the hardened body 3 with excellent strength in which the enclosure of air is suppressed. Further, in accordance with the supply of the hardening material 3a from the first placing device 1 and the second placing device 2, one side surface and the other side surface of the hardened body 3 can be efficiently formed by the first surface forming portion 1a and the second surface forming portion 2a.
[0027] The hardened body manufacturing method supplies the hardening material 3a from the first placing device 1 and the second placing device 2 while moving the first surface forming portion 1a and the second surface forming portion 2a so as to face each other. According to the above configuration, due to the movement of the first surface forming portion 1a and the second surface forming portion 2a, the hardened body 3 can be efficiently manufactured over a wide range.
[0028] The constituent material of the hardened body 3 may be configured to have the hardening material 3a and a mixed material 3b mixed with the hardening material 3a. The first placing device 1 may supply the hardening material 3a to the placing portion P in a state of being mixed with the mixed material 3b, or may supply the hardening material 3a and the mixed material 3b separately to the placing portion P so as to be mixed at the placing portion P. The mixed material 3b is, for example, inorganic fiber, organic fiber, aggregate (sand, gravel, etc.), foam, hardening accelerator, etc. The hardened body 3 can be reinforced by inorganic fiber, organic fiber, and aggregate. The heat insulation property of the hardened body 3 can be improved by the foam. The hardening speed of the hardened body 3 can be improved by the hardening accelerator. In the hardened body manufacturing method of the present embodiment for manufacturing the hardened body 3 without using a mold, it is preferable that the mixed material 3b contains a hardening accelerator.
[0029] The first placing device 1 includes a first supply mechanism 1b that supplies a part of the constituent material of the hardened body 3, and a first sub-supply mechanism 1c that supplies another part of the constituent material of the hardened body 3. According to the above configuration, it is possible to efficiently manufacture the hardened body 3 having a desired structure, which can be achieved by separately supplying a part and another part of the constituent material of the hardened body 3 to one side of the placing site P.
[0030] The second placing device 2 includes a second supply mechanism 2b that supplies a part of the constituent material of the hardened body 3, and a second sub-supply mechanism 2c that supplies another part of the constituent material of the hardened body 3. According to the above configuration, it is possible to efficiently manufacture the hardened body 3 having a desired structure, which can be achieved by separately supplying a part and another part of the constituent material of the hardened body 3 to the other side of the placing site P.
[0031] The first placing device 1 includes a first supply pipe 1d that supplies a part of the constituent material of the hardened body 3, a first sub-supply pipe 1e that supplies another part of the constituent material of the hardened body 3, a first supply port member 1f that connects the tip of the first supply pipe 1d and the tip of the first sub-supply pipe 1e and has a supply port (material outlet) of the first supply pipe 1d and a supply port (material outlet) of the first sub-supply pipe 1e, and a first robot arm 1g whose hand part is integrally connected to the first supply port member 1f. The first supply mechanism 1b is composed of the first supply pipe 1d, the first supply port member 1f, and the first robot arm 1g, and the first sub-supply mechanism 1c is composed of the first sub-supply pipe 1e, the first supply port member 1f, and the first robot arm 1g. According to the above configuration, the first supply mechanism 1b and the first sub-supply mechanism 1c can be realized with a simple structure.
[0032] The second placing device 2 includes a second supply pipe 2d that supplies a part of the constituent material of the hardened body 3, a second sub-supply pipe 2e that supplies another part of the constituent material of the hardened body 3, a second supply port member 2f that connects the tip of the second supply pipe 2d and the tip of the second sub-supply pipe 2e and has a supply port (material outlet) of the second supply pipe 2d and a supply port (material outlet) of the second sub-supply pipe 2e, and a second robot arm 2g whose hand part is integrally connected to the second supply port member 2f. The second supply mechanism 2b is composed of the second supply pipe 2d, the second supply port member 2f, and the second robot arm 2g, and the second sub-supply mechanism 2c is composed of the second sub-supply pipe 2e, the second supply port member 2f, and the second robot arm 2g. According to the above configuration, the second supply mechanism 2b and the second sub-supply mechanism 2c can be realized with a simple structure.
[0033] The supply port of the first supply pipe 1d is provided at the center of the first supply port member 1f, the supply port of the first sub-supply pipe 1e is provided at a position offset from the center of the first supply port member 1f, and the first surface forming surface portion 1a is annularly configured around a first rotation axis O1 passing through the center of the first supply port member 1f and is rotatably attached to the first supply port member 1f around the first rotation axis O1 and is rotationally driven by a first rotation driving device (not shown). It has an annular first cot pressing surface 1a1 centered on the first rotation axis O1. According to the above configuration, the first surface forming surface portion 1a can be realized with a simple structure.
[0034] The supply port of the second supply pipe 2d is provided at the center of the second supply port member 2f, the supply port of the second sub-supply pipe 2e is provided at a position offset from the center of the second supply port member 2f, and the second surface forming surface portion 2a is annularly configured around a second rotation axis O2 passing through the center of the second supply port member 2f and is rotatably attached to the second supply port member 2f around the second rotation axis O2 and is rotationally driven by a second rotation driving device (not shown). It has an annular second cot pressing surface 2a1 centered on the second rotation axis O2. According to the above configuration, the second surface forming surface portion 2a can be realized with a simple structure.
[0035] The first placing device 1 may be configured to include a first curing material supply mechanism that supplies the curing material 3a and a first mixed material supply mechanism that supplies the mixed material 3b. According to the above configuration, the cured body 3 can be efficiently manufactured by separately supplying and mixing the curing material 3a and the mixed material 3b from one side of the placing site P. The first curing material supply mechanism may be constituted by the first supply mechanism 1b, and the first mixed material supply mechanism may be constituted by the first sub-supply mechanism 1c.
[0036] The second placing device 2 may be configured to include a second curing material supply mechanism that supplies the curing material 3a and a second mixed material supply mechanism that supplies the mixed material 3b. According to the above configuration, the cured body 3 can be efficiently manufactured by separately supplying and mixing the curing material 3a and the mixed material 3b from the other side of the placing site P. The second curing material supply mechanism may be constituted by the second supply mechanism 2b, and the second mixed material supply mechanism may be constituted by the second sub-supply mechanism 2c.
[0037] The constituent materials of the cured body 3 include the curing material 3a and a first laminated material 3c laminated on the surface of the curing material 3a located on one side of the placing site P. The first placing device 1 may be configured to include a first curing material supply mechanism that supplies the curing material 3a and a first laminated material supply mechanism that supplies the first laminated material 3c. According to the above configuration, the cured body 3 with the first laminated material 3c laminated on one side of the placing site P can be efficiently manufactured. The first curing material supply mechanism may be constituted by the first supply mechanism 1b, and the first laminated material supply mechanism may be constituted by the first sub-supply mechanism 1c.
[0038] The constituent material of the hardened body 3 has a hardening material 3a and a second laminated material 3d laminated on the surface of the hardening material 3a located on the other side of the placing site P. The second placing device 2 may be configured to have a second hardening material supply mechanism for supplying the hardening material 3a and a second laminated material supply mechanism for supplying the second laminated material 3d. According to the above configuration, the hardened body 3 with the second laminated material 3d laminated on the other side of the placing site P can be efficiently manufactured. The second hardening material supply mechanism may be constituted by the second supply mechanism 2b, and the second laminated material supply mechanism may be constituted by the second sub-supply mechanism 2c. When the hardened body 3 is an outer wall of a building, for example, the first laminated material 3c may be an exterior finishing material, and the second laminated material 3d may be an interior finishing material.
[0039] The hardened body manufacturing method may be configured to manufacture the hardened body 3 by the coordinated control of the first placing device 1 and the second placing device 2. The coordinated control can be performed by a control device constituted by a computer or the like (not shown). According to the above configuration, the hardened body manufacturing method of the present embodiment using the first placing device 1 and the second placing device 2 can be automatically performed by coordinated control.
[0040] The hardened body 3 may be configured as a curved body. FIGS. 5 to 8 show the arrangement of the reinforcing member 4 when the hardened body 3 is a curved body extending in a curved shape in a horizontal cross section, but the hardened body 3 may be configured as a curved body extending in a curved shape in a vertical cross section, or may be configured as a planar body as shown in FIGS. 1 to 4.
[0041] The hardened body 3 may be configured such that a thick portion and a thin portion are continuously formed. In this case, the thick portion and the thin portion may be formed in a row so as to form a step, or may be formed smoothly in a row.
[0042] The hardened body 3 may be configured such that a walled portion and an opening are continuously formed. In this case, the opening constitutes a window, for example.
[0043] The cured body 3 is, for example, an outer wall, an inner wall, or a fence of a building. The cured body 3 may also be a ceiling, a floor, a beam, or the like. The surface (finished surface) of the cured body 3 may be appropriately shaped or patterned by machining such as cutting or painting without using (or using) the first casting device 1 and the second casting device 2.
[0044] The first casting device 1 and the second casting device 2 may each be a fixed robot that is moved by an external force, or a self-propelled robot that moves by its own force.
[0045] The cured body manufacturing system 5 used in this embodiment is a cured body manufacturing system 5 that manufactures a cured body 3 composed of a curing material 3a by casting the curing material 3a that cures after casting into a casting site P that is the object of casting, and has the first casting device 1 and the second casting device 2 described above.
[0046] Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and the above-described embodiments can be variously modified without departing from the gist of the present invention.
Explanation of Reference Numerals
[0047] 1 First casting device 1a First surface forming part 1a1 First trowel pressing surface 1b First supply mechanism (first curing material supply mechanism) 1c First sub-supply mechanism (first mixed material supply mechanism, first laminated material supply mechanism) 1d First supply pipe 1e First sub-supply pipe 1f First supply port member 1g First robot arm 2 Second casting device 2a Second surface forming part 2a1 Second trowel pressing surface 2b Second supply mechanism (second curing material supply mechanism) 2c Second sub-supply mechanism (second mixed material supply mechanism, second laminated material supply mechanism) 2d Second supply pipe 2e Second sub-supply pipe 2f Second supply port member 2g Second robot arm 3 Hardened body 3a Hardening material 3b Mixed material 3c First laminated material 3d Second laminated material 4 Reinforcing material 4a Opening group 5 Hardened body manufacturing system O1 First rotation axis O2 Second rotation axis P Placement site
Claims
1. A method for manufacturing a cured body, which is manufactured by placing a curing material that cures after placement on a placement site to be placed, wherein the curing material is supplied from one side of the placement site by a first placement device, and the curing material is blocked from the other side of the placement site by a second placement device.
2. The method for manufacturing a cured body according to claim 1, wherein the second placement device supplies the curing material from the other side of the placement site.
3. The method for manufacturing a cured body according to claim 1, wherein a reinforcing material is disposed at the placement site, and the curing material is supplied from the one side and the other side toward the reinforcing material.
4. The first placement device has a first surface forming portion for forming one side surface of the cured body located on one side of the placement site, the second placement device has a second surface forming portion for forming the other side surface of the cured body located on the other side of the placement site, and the curing material is supplied with the first surface forming portion and the second surface forming portion facing each other. The method for manufacturing a cured body according to claim 1.
5. The method for manufacturing a cured body according to claim 4, wherein the curing material is supplied while moving the first surface forming portion and the second surface forming portion so as to face each other.
6. The method for manufacturing a cured body according to claim 1, wherein the constituent material of the cured body includes the curing material and a mixed material mixed with the curing material.
7. The constituent material of the cured body includes the curing material and a first laminated material laminated on the surface of the curing material located on one side of the placement site. The first placement device has a first curing material supply mechanism for supplying the curing material and a first laminated material supply mechanism for supplying the first laminated material. The method for manufacturing a cured body according to claim 1.
8. The constituent material of the cured body includes the curing material and a second laminated material laminated on the surface of the curing material located on the other side of the placement site. The second placement device has a second curing material supply mechanism for supplying the curing material and a second laminated material supply mechanism for supplying the second laminated material. The method for manufacturing a cured body according to claim 1.
9. The method for manufacturing a cured body according to claim 1, wherein the cured body is manufactured by coordinated control of the first placement device and the second placement device.
10. The method for manufacturing a cured body according to claim 1, wherein the cured body is a curved body.
11. The cured body is the method for manufacturing a cured body according to claim 1, wherein a thick portion and a thin portion are continuously formed.
12. The cured body is the method for manufacturing a cured body according to claim 1, wherein a walled portion and an opening portion are continuously formed.
13. A cured body manufacturing system for manufacturing a cured body composed of the cured material by placing a cured material that cures after placement at a placement site to be placed, the cured body manufacturing system having: a first placement device that supplies the cured material from one side of the placement site; and a second placement device that dams the cured material from the other side of the placement site.
Citation Information
Patent Citations
Spray device and spraying method
JP2005016035A