Structure of a shoe rack, construction method of a shoe rack, and fixing members for a shoe rack

The hook structure with adjustable spacers and screw mechanisms allows for horizontal fixation on uneven concrete surfaces without welding, addressing the challenge of uneven cuts and ensuring stable installation.

JP7805133B2Active Publication Date: 2026-01-23BUNKA SHUTTER CO LTD
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Patent Information

Application Number
JP2021180461
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-11-04
Publication Date
2026-01-23
Estimated Expiration
2041-11-04

AI Technical Summary

Technical Problem

The challenge of fixing steel fittings on uneven concrete surfaces without welding, which requires extensive work and results in uneven and difficult leveling due to rough cuts in the floor surface.

Method used

A hook structure with a hook body, support part, groove, and spacer that adjusts to uneven surfaces using spacers with variable height, allowing for flexible accommodation and fixation without welding, utilizing screw structures or plate materials to level the hook body.

Benefits of technology

Enables the hook to be positioned horizontally on uneven surfaces without sinking, accommodating errors, and fixed without welding, ensuring precise leveling and stability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a structure and a construction method of a door sill and a fixing member for a door sill capable of positioning the door sill without using fire and capable of responding to the tolerance of a skeleton flexibly.SOLUTION: A structure of a door sill comprises a door sill body 11, a door sill support part 13 provided at the door sill body 11, a groove 17 provided by removing a floor surface 15 and having the door sill body 11 inside and a filling agent filled in the groove 17 in a state where an upper surface of the door sill body 11 is exposed, and the structure of a door sill comprises a spacer 21 disposed between an uneven surface which is a bottom surface 25 of the groove 17 and the door sill support part 13, having a height changing according to the interval and supporting the door sill support part 13 from the uneven surface 25.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to a shoelace structure, a shoelace installation method, and a shoelace fixing member. [Background technology]

[0002] The Ministry of Land, Infrastructure, Transport and Tourism's Standard Specifications for Building Construction require that door frames of steel door fixtures installed on concrete substrates be filled with mortar. Furthermore, if mortar cannot be filled after the frame is fixed to the building frame, it is recommended that mortar be filled before installation, as is done at many construction sites. In particular, the door frame, which constitutes the door frame, is a component that is continuous with the floor surface, and therefore must be filled with mortar so as to eliminate voids. For example, the door frame disclosed in Patent Document 1 is constructed by directly fixing the bottom of a U-shaped base frame with an open top to the floor surface, filling the base frame with mortar, covering the top surface of the mortar from above with a U-shaped base frame with an open bottom, and fixing the sides of the base frame to the sides of the base frame. This results in a structure in which the interior of the door frame is filled with mortar. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Japanese Patent Application Publication No. 11-256934 Summary of the Invention [Problem to be solved by the invention]

[0004] The steel fittings' kutsusuri are typically fixed by welding, as the concrete floor where they will fit is removed and the floor and kutsusuri are fixed at a level position. However, fixing by welding requires a large amount of work, such as the need to bring in and out tools, equipment, and gas cylinders, as well as the need to protect the welding area. For this reason, there is a demand for installing kutsusuri without firearms. However, the grooves that are created by cutting into the floor surface are rough, due to the finish of the frame, which is a rough and uneven surface. Therefore, if the kutsusuri is constructed by nailing a regular flat steel plate to the surface, it is difficult to level it. In other words, the issue was how to maintain the kutsusuri level on an uneven surface.

[0005] The present invention has been made in consideration of the above situation, and its purpose is to provide a structure of a shoe that can be positioned on an uneven surface such as the bottom of a trench without using fire, and that can flexibly accommodate errors and unevenness in the uneven surface, as well as a method of installing the shoe and a fixing member for the shoe. [Means for solving the problem]

[0006] Next, means for solving the above problems will be described with reference to the drawings corresponding to the embodiments. The structure of a hook according to claim 1 of the present invention comprises a hook body 11, a hook support part 13 provided on the hook body 11, a groove 17 provided by cutting into a floor surface 15 and into which the hook body 11 is placed, and a filler 19 filled into the groove 17 with the top surface of the hook body 11 exposed, The sliding support portion 13 formed by extending from the side of the sliding body 11 and the bottom surface 25 of the groove 17 The spacer 21 is disposed between the bottom surface 25 and supports the support portion 13 from the bottom surface 25, and the height of the spacer 21 increases or decreases depending on the distance between the bottom surface 25 and the support portion 13.

[0007] In this structure of the helix, the helix body 11 has a helix support portion 13. The helix support portion 13 faces the bottom surface 25 of the groove 17. A spacer 21 is disposed between the helix support portion 13 and the bottom surface 25 of the groove 17. Here, the sides of the groove 17 are scraped with the blade of a cutter (concrete cutter), resulting in a relatively smooth surface. On the other hand, the bottom surface 25 of the groove 17 is created by scraping it away with a chisel or the like (chipping work). As a result, the chipped bottom surface 25 is uneven and wobbly. In other words, the bottom surface 25 is an uneven surface. If a structure like nailing a normal flat iron plate were used, it would not be possible to achieve a horizontal level. Therefore, the structure of the slide is such that a spacer 21 is placed between the slide support part 13 and the uneven surface 25. The height of the spacer 21 can be increased or decreased depending on the distance between the slide support part 13 and the uneven surface 25, which is the bottom surface facing the slide support part 13. Examples of the spacer 21 include a screw structure in which the axial distance is freely variable using a screwed female screw 29 and male screw 27, and plate materials 55 that are provided so that the thickness in the plate thickness direction and the number of plates can be increased or decreased. For example, in the case of a screw structure, the spacer 21 is screwed in if the part of the uneven surface 25 facing the hook support part 13 is high (deep). If it is shallow, the screw is pulled out, and so on, and the extent of protrusion is adjusted. As a result, the spacer 21 fills the gap between the hook main body 11 and any part of the uneven surface 25 so that it is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink. As a result, the positioning of the shims can be done without welding and without fire, and errors in the structure can be flexibly accommodated.

[0008] Claims of the invention 2 The structure of the described splice is the structure of the splice according to claim 1, The spacer 21 is The lower end portion of the hook is threadedly engaged with the support portion 13 and moves up and down by rotation and is supported by the bottom surface 25. It is characterized by:

[0009] In this structure of the shelving unit, the spacer 21 is screwed into the shelving unit support 13. For example, the shelving unit support 13 is formed with a female thread, and a male thread is screwed into this female thread, with the male thread hanging down. As the male thread rotates relative to the female thread, the axial distance increases or decreases, making it possible to fill the gap between the shelving unit support 13 and any point on the uneven surface 25, which is the bottom surface. This prevents the shelving unit body 11 from sinking.

[0010] Claims of the invention 3 The structure of the described sling is as follows: 2 The structure of the hook described in The spacer 21 is characterized by being configured by a combination of a male thread 27 and a female thread 29 .

[0011] In this sheath structure, the spacer 21 is a combination of a male thread 27 and a female thread 29. This combination includes a thread structure in which a female thread 29 is formed in the sheath body 11 and the male thread 27 is threaded into the female thread 29 of the sheath body 11, or a thread structure in which a male thread 27 is suspended and fixed to the sheath body 11 and a support (contact tip 59) having a female thread 29 is threaded into the male thread 27. In these thread structures, the axial distance increases or decreases as the male thread 27 and the female thread 29 rotate relative to each other, making it possible to fill the gap between the sheath support part 13 and any point on the uneven surface 25, which is the bottom surface. This prevents the sheath body 11 from sinking.

[0012] The structure of the hook according to claim 4 of the present invention is as follows: A structure of a slider having a slider body (11), a slider support part (13) provided on the slider body (11), a groove (17) provided by cutting into a floor surface (15) and in which the slider body (11) is placed, and a filler (19) filled into the groove (17) with the top surface of the slider body (11) exposed, a spacer 21 disposed between the bottom surface 25 of the groove 17 and the hanging support 13, the height of which increases or decreases according to the distance therebetween, and which supports the hanging support 13 from the bottom surface 25; The spacer 21 is made up of a plate material 55, and is increased or decreased in combination depending on the gap between the hanging support portion 13 and the bottom surface 25, thereby filling the gap.

[0013] In this structure of the shoe rack, the spacers 21 are made of plates 55. That is, the plates 55 act as liners to adjust for unevenness. For example, several plates 55 thinner than the gap are stacked and inserted. In this case, if the distance from the shoe rack support part 13 to the uneven surface 25 (the bottom surface) is large (deep), more plates 55 are inserted (sandwiched), and if the distance is shallower, fewer plates 55 are inserted. As a result, the spacers 21 fill the gap between the shoe rack main body 11 and any point on the uneven surface 25 so that the shoe rack main body 11 is level, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0014] Claims of the invention 5 The structure of the described sling is as follows: 4 The structure of the hook described in A fastening member 39 is provided which penetrates the sliding support portion 13 and the plate material 55 and is driven into the bottom surface 25. It is characterized by:

[0015] In this structure of the tether, the fastening members 39 penetrate the tether support members 13 and the plates 55 and are driven into the uneven surface 25, which is the bottom surface. In other words, the plates 55 are placed between the tether support members 13 and the uneven surface 25 at intervals, preventing the tether body 11 from sinking. With the tether body 11 prevented from sinking, the fastening members 39 penetrate the tether support members 13 and the plates 55 and are driven into the uneven surface 25, thereby fixing the tether support members 13 and the plates 55 together to the uneven surface 25. This also prevents the tether body 11 from floating up from the uneven surface 25.

[0016] The structure of the slipcase according to claim 6 of the present invention is as follows: A structure of a slider having a slider body (11), a slider support part (13) provided on the slider body (11), a groove (17) provided by cutting into a floor surface (15) and in which the slider body (11) is placed, and a filler (19) filled into the groove (17) with the top surface of the slider body (11) exposed, A spacer 21 is provided between the bottom surface 25 of the groove 17 and the support portion 13, and the height of the spacer 21 increases or decreases depending on the distance between the bottom surface 25 and the support portion 13. The spacer 21 is screwed into the support 13, and the lower end portion thereof, which moves up and down by rotation, is supported by the bottom surface 25. The spacer 21 is configured by a combination of a male thread 27 and a female thread 29; and The spacer 21 is composed of the male screw 27 fixed to the hanging support portion 13 and hanging down, and the female screw 29 that screws into the male screw 27, and an abutting tip portion 59 whose lower end is supported by the bottom surface 25, The contact tip portion 59 is characterized in that a fixing piece 35 is provided which extends from the lower end portion and is fixed to the bottom surface 25 by a fastening member 39 .

[0017] In this hanging structure, a male screw 27 is fixed to and hangs down from the hanging support part 13. The hanging length of the male screw 27 is set so that the distance from the hanging support part 13 to the uneven surface 25, which is the bottom surface, is also short. A female screw 29 formed on a contact tip part 59 is screwed into this male screw 27. In other words, by rotating the contact tip part 59, the lower end part can be raised and lowered between the tip of the male screw 27 and the uneven surface 25. When the contact tip 59 is rotated and the lower end lands on the uneven surface 25, the drag support part 13 is supported on the uneven surface 25 via the contact tip 59 and the male screw 27. In other words, the drag main body 11 is restricted from sinking. A fixing piece 35 extends from the lower end of the contact tip 59 in a direction along the uneven surface 25. This fixing piece 35 is fixed to the uneven surface 25 by a fastening member 39 with the lower end in contact with the uneven surface 25. This also prevents the strap body 11 from floating up from the uneven surface 25.

[0018] The structure of the slipcase according to claim 7 of the present invention is as follows: A structure of a hook having a hook body, a hook support part provided on the hook body, a groove provided by cutting into a floor surface and in which the hook body is placed, and a filler filled into the groove with the top surface of the hook body exposed, a spacer disposed between the bottom surface of the groove and the support member, the height of which increases or decreases according to the distance therebetween, and which supports the support member from the bottom surface; the spacer is screwed to the sliding support portion, and a lower end portion thereof that moves up and down by rotation is supported on the bottom surface; The spacer is configured by a combination of a male screw and a female screw; and The spacer is characterized in that it is composed of the helix support portion formed by extending from the side of the helix body, the female thread formed on the helix support portion, and a male thread that screws into the female thread, and the lower end of the male thread, which rises and falls by rotation, is supported on the bottom surface.

[0019] In this structure of the roller, the spacer 21 is composed of a female thread 29 formed in the roller support part 13 and a male thread 27 that screws into this female thread 29. In other words, a screw structure is provided between the roller body 11 and the uneven surface 25, which is the bottom surface, that allows the axial distance to be freely changed. If the part of the uneven surface 25 facing the sliding support part 13 is high (deep), the male screw 27 of the spacer 21 is screwed in. If it is shallow, the male screw 27 is rotated in the direction of pulling out. The degree to which the male screw 27 protrudes in the direction toward the uneven surface 25 is adjusted. As a result, the male screw 27 fills the gap between the sliding body 11 and any part of the uneven surface 25 so that the sliding body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0020] The structure of the splice according to claim 8 of the present invention is the structure of the splice according to claim 7, Further provided with a fixing member 31, The fixing member 31 is composed of a hat-shaped member 37 having a pressing portion 33 that abuts the upper part of the male screw 27 and a fixing piece 35 that abuts the bottom surface 25, and is characterized in that the fixing piece 35 is fixed to the bottom surface 25 by a fastening member 39.

[0021] In this structure of the threaded joint, the degree of projection toward the uneven surface 25, which is the bottom surface, is adjusted, and a hat-shaped member 37 is placed over the male screw 27 that fills the gap with any point on the uneven surface 25. The hat-shaped member 37 has a pressing portion 33 that abuts on the upper part of the male screw 27 and a fixing piece 35 that abuts on the uneven surface 25. The spacer 21, whose lower end of the male thread 27 is supported on the uneven surface 25, is prevented from sinking, but is merely resting on the uneven surface 25. If the spacer 21 is left in this state, pressure may be applied when filling the groove 17 with filler 19, causing the slipper body 11 to lift up. Therefore, with the upper part of the male thread 27 of the spacer 21 abutting against the pressing part 33 of the hat-shaped member 37, the fixing piece 35 formed on the lower part of the hat-shaped member 37 is fixed to the uneven surface 25 by the fastening member 39. As a result, the male thread 27 of the spacer 21 is pressed against the uneven surface 25, preventing the male thread 27 itself from lifting up and restricting any floating up.

[0022] The structure of the sling described in claim 9 of the present invention is the structure of the sling described in claim 7, The male screw 43 is formed in a hollow shape having a coaxial through hole 45, and a fastening member 39 inserted into the through hole 45 is driven into the bottom surface 25 and fixed.

[0023] In this structure of the roller, the spacer 21 is composed of a female thread 29 formed in the roller support part 13 and a male thread 43 that screws into this female thread 29. In other words, a screw structure is provided between the roller body 11 and the uneven surface 25, which is the bottom surface, that allows the axial distance to be freely changed. The male screw 43 is adjusted to project toward the uneven surface 25. As a result, the male screw 43 fills the gap between the roller body 11 and any point on the uneven surface 25 so that the roller body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that the roller body 11 does not sink. In addition, the male screw 43 is formed hollow, allowing the fastening member 39 to be inserted into the through hole 45. The male screw 43 can be fixed to the uneven surface 25 by driving the fastening member 39 (concrete screw or concrete nail) into the through hole 45 to prevent lifting. This prevents the male screw 27 itself from lifting up in the spacer 21, and also restricts lifting up.

[0024] The structure of the splice according to claim 10 of the present invention is the structure of the splice according to claim 7, The female screw 29 and the through hole 53 are provided in parallel on the sliding support portion 13, The male screw 27 is threadedly engaged with the female screw 29 to form the spacer 21, A fastening member 39 is inserted into the through hole 53 and fixed to the bottom surface 25 .

[0025] In this structure of the slide, a female screw 29 and a through hole 53 are provided side by side on the slide support part 13. The male screw 27 that is screwed into the female screw 29 of the slide support part 13 is adjusted so that it projects toward the uneven surface 25, which is the bottom surface. As a result, the male screw 27 fills the gap between the slide body 11 and any point on the uneven surface 25 so that the slide body 11 is horizontal, and is supported on the uneven surface 25 in a horizontal state (it does not sink in). Additionally, the fastening members 39 inserted into the through holes 53 of the drag support portion 13 are driven into and fixed to the uneven surface 25. This prevents the drag main body 11 from lifting up due to the fastening members 39, and also prevents the drag support portion 13 from lifting up.

[0026] The structure of the splice according to claim 11 of the present invention is the structure of the splice according to claim 7, A fastening member 39 driven into the bottom surface 25; a binding wire 57 that is stretched across the upper side of the shear support portion 13 of the male screw 27 that is threaded into the female screw 29 and the fastening member 39, and that fastens the shear support portion 13 to the bottom surface 25; It is characterized by comprising:

[0027] In this structure of the slide, a male screw 27 is threaded into a female screw 29 formed on the slide support part 13. The degree to which the male screw 27 protrudes in the direction toward the uneven surface 25, which is the bottom surface, is adjusted. As a result, the male screw 27 fills the gap between the slide body 11 and any point on the uneven surface 25 so that the slide body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink. In addition, a fastening member 39 is driven into the uneven surface 25. The fastening member 39 is not driven in completely, but rather driven in so that the head 47 is slightly raised below the drag support 13. The head 47 of this fastening member 39 and the upper part of the male thread 27 that screws into the drag support 13 above the drag support 13 are tied together (tied together) with a binding wire 57. The drag support 13 is pulled downward as the binding wire 57 is tightened. In other words, the drag support 13 is pressed against the uneven surface 25. As a result, the drag body 11 is held by the binding wire 57 so that the drag support 13 does not lift up, and any lifting up is also restricted.

[0028] The method for constructing a floor board according to claim 12 of the present invention comprises the steps of: a bottom surface 25 of the groove 17; Shoe clip body a gap filling step of placing spacers 21 whose height is increased or decreased depending on the gap between the bottom surface 25 and the support portion 13 provided on the bottom surface 11, and supporting the support portion 13 from the bottom surface 25; a spacer fixing step of fixing the spacer 21 to the bottom surface 25 with a fastening member 39; a filler filling step of embedding the sheath body 11, excluding the upper surface thereof, and the spacer 21 in a filler 19 filled in the groove 17 with the upper surface of the sheath body 11 exposed; The present invention is characterized by comprising:

[0029] In this method of constructing a sliding bar, the sliding bar main body 11 is positioned and placed in a groove 17 formed by cutting into the floor surface 15. The sliding bar main body 11 is provided with multiple sliding bar supports 13. The distance between each sliding bar support 13 and the uneven surface, which is the bottom surface 25 of the groove 17, is not constant. Spacers 21 are placed between each sliding bar support 13 and the uneven surface 25. The height of the spacers 21 is increased or decreased depending on the distance between each sliding bar support 13 and the uneven surface 25. As a result, the gap between the sliding bar support 13 and the uneven surface 25 is filled by the spacers 21 during the gap filling process, making the sliding bar main body 11 horizontal and supported by the uneven surface 25, thereby preventing sinking. The spacers 21, which support the sliding support parts 13 on the uneven surface 25 while restricting sinking, are further fixed to the uneven surface 25 using fastening members 39 in the spacer fixing process. This restricts the spacers 21 from floating up as well as from sinking. In this state, the grooves 17 are filled with filler 19. At this time, the filler 19, for example mortar, is manually pushed in and pushed deep into the grooves, so a certain amount of pressure is applied to the spacers 21. In the construction method for the spacers, prior to this filler filling process, the gap filling process and spacer fixing process prevent the spacer body 11 from sinking or rising, so the spacer body 11 is maintained in position without sinking or rising. As the filler 19 hardens, the embedded spacers 21 become integrated with the concrete, and the shoe body 11 is fixed to the floor surface 15 while remaining positioned.

[0030] The thirteenth aspect of the present invention provides a fastening member 65 for a string, which is fixed to the string body 11 and fixes the string body 11 to the bottom surface 25 of a groove 17 formed by boring into the floor surface 15, and A male screw 27 fixed to and hanging down from the roller body 11; a contact tip portion 59 having a female thread 29 that screws onto the male thread 27 and a lower end portion supported by the bottom surface 25; a fastening member (39) for fastening a fixing piece (35) extending from the lower end of the contact tip (59) to the bottom surface (25) of the groove (17); It is characterized by comprising:

[0031] This fixing member for hanging 65 can achieve the same effect as the configuration of claim 6.

[0032] The fourteenth aspect of the present invention provides a fastening member 41 for a string, which is fixed to the string body 11 and fixes the string body 11 to the bottom surface 25 of a groove 17 formed by boring into the floor surface 15, and The hook body 11 is formed extending from the side thereof. Shoe support a female screw 29 formed in the sliding support portion 13, a male screw 27 that screws into the female screw 29, and a fixing member 31, The fixing member 31 is composed of a member 37 having a pressing portion 33 whose lower end, which rises and falls by rotation, abuts against the upper part of the male screw 27 supported on the bottom surface 25, and a fixing piece 35 that abuts against the bottom surface 25, and is characterized in that the fixing piece 35 is fixed to the bottom surface 25 by a fastening member 39.

[0033] This fixing member for hanging 41 can achieve the same effect as the configuration of claim 8.

[0034] The fifteenth aspect of the present invention provides a fastening member (51) for a string, which is fixed to the string body (11) and fixes the string body (11) to the bottom surface (25) of a groove (17) formed by cutting through the floor surface (15), and The hook body 11 is formed extending from the side thereof. Shoe support a female screw 29 formed in the sliding support portion 13, and a male screw 43 that screws into the female screw 29, The male screw 43 is formed in a hollow shape having a coaxial through hole 45, and a fastening member 39 inserted into the through hole 45 is driven into the bottom surface 25 and fixed.

[0035] This fixing member for hanging 51 can achieve the same effect as the configuration of claim 9. [Effects of the Invention]

[0036] According to the structure of the hook described in claim 1 of the present invention, the hook can be positioned without welding or other work, i.e., without using firearms, and even if the bottom surface of the trench is uneven, it can flexibly accommodate errors on the body side and can be installed horizontally without sinking the hook body into the trench.

[0037] According to the structure of the slip sheath as set forth in claim 2 of the present invention, the gap between the slip sheath and the bottom surface of the groove can be filled cheaply and easily by increasing or decreasing the number and thickness of the plate materials.

[0038] According to the structure of the sling described in claim 3 of the present invention, the sling support part, whose spacing can be adjusted by arranging plate materials, can be fixed to the main body side together with the plate materials using fastening members, and the lifting of the sling body can be prevented, i.e., temporary fixation can be performed.

[0039] According to the structure of the helix of the present invention as set forth in claim 4, by being screwed into the helix body, rotation is converted into a length adjustment distance in the axial direction, and the gap can be adjusted easily and with high precision.

[0040] According to the structure of the shoelace of the present invention, the threaded structure of the male and female screws converts rotation into a length adjustment distance in the axial direction, making it possible to adjust the gap easily and with high precision.

[0041] According to the structure of the sling described in claim 6 of the present invention, the spacing can be adjusted by rotating the abutting tip portion that is threaded with a female screw relative to the male screw that is fixed to the sling support portion and hangs down, and after adjustment, the fixing piece of the abutting tip portion can be fixed to the main body with a fastening member, thereby preventing it from floating up.

[0042] According to the structure of the shoe slide described in claim 7 of the present invention, by rotating the male screw that is threaded into the female screw of the shoe slide support part, the male screw rises and falls, and by supporting its lower end on the uneven surface that is the bottom surface, the spacing can be adjusted easily and with high precision.

[0043] According to the structure of the locking mechanism described in claim 8 of the present invention, the lower end of the male screw is supported on the bottom surface, and the upper part of the male screw, which prevents sinking, is pressed and fixed to the bottom surface by a hat-shaped member, thereby preventing the locking mechanism body from floating up.

[0044] According to the structure of the locking mechanism described in claim 9 of the present invention, the male screw, which supports the lower end of the male screw on the bottom surface and prevents it from sinking, is formed hollow, and a fastening member inserted into the through hole is driven into the bottom surface, thereby preventing the locking mechanism body from floating up.

[0045] According to the structure of the lashing hook described in claim 10 of the present invention, by rotating the male screw that screws into the female screw of the lashing hook support part, the lower end of the male screw can be supported on the bottom surface, preventing sinking, and by fixing the fastening member inserted into the through hole of the lashing hook support part to the bottom surface, the lashing hook body can also be prevented from floating up.

[0046] According to the structure of the roller bearing described in claim 11 of the present invention, by rotating the male screw that screws into the female screw of the roller bearing support part, the lower end of the male screw can be supported on the bottom surface, preventing it from sinking, and by tightening it with a binding wire fixed to the bottom surface and a binding wire hung between the male screw, the roller bearing body can also be prevented from floating up.

[0047] According to the method for constructing a hook as described in claim 12 of the present invention, the method includes a gap filling process of placing a spacer between the hook body and the bottom surface, and a spacer fixing process of fixing the spacer to the bottom surface with a fastening member, so that the hook can be positioned and fixed without fire and can flexibly respond to errors in the structure.

[0048] According to the fastening member for hanging shoes of the thirteenth aspect of the present invention, the same effect as that of the sixth aspect can be obtained.

[0049] According to the fastening member for hanging shoes of the fourteenth aspect of the present invention, the same effect as that of the eighth aspect can be obtained.

[0050] According to the shoe fastening member of claim 15 of the present invention, the same effect as that of claim 9 can be obtained. [Brief explanation of the drawings]

[0051] [Figure 1] FIG. 1 is a perspective view showing the structure of a hook according to a first embodiment. [Figure 2] FIG. 2 is an exploded perspective view of the structure of the hook shown in FIG. 1. [Figure 3] FIG. 2 is a longitudinal sectional view of the main part of the structure of the hook shown in FIG. [Figure 4] 4 is a cross-sectional view taken along the line AA in FIG. 3. [Figure 5] 2 is a diagram illustrating the steps of filling gaps in the structure of the sling shown in FIG. 1. FIG. [Figure 6] 2 is a diagram illustrating the procedure of a spacer fixing step for the spiral structure shown in FIG. 1. [Figure 7] FIG. 10 is a longitudinal sectional view showing the structure of a hook according to a second embodiment. [Figure 8] FIG. 8 is an exploded perspective view of the spacer and fastening member shown in FIG. 7. [Figure 9] FIG. 8 is a vertical cross-sectional view showing a modified example of the strap support shown in FIG. [Figure 10] FIG. 9 is an exploded perspective view showing a modified example of the male screw shown in FIG. 8. [Figure 11] FIG. 10 is a perspective view showing a first modified example of the structure of the shoelace according to the second embodiment. [Figure 12] FIG. 10 is a vertical cross-sectional view showing a modified example 2 of the structure of the shoelace according to the second embodiment. [Figure 13] FIG. 10 is a vertical cross-sectional view showing a modification in which Modification 2 of the second embodiment is combined with the first embodiment. [Figure 14]FIG. 10 is a longitudinal sectional view showing the structure of a hook according to a third embodiment. [Figure 15] FIG. 15 is a plan view of FIG. [Figure 16] FIG. 10 is a side cross-sectional view showing the structure of a hook according to a fourth embodiment. [Figure 17] FIG. 17 is a view taken along the arrow BB in FIG. [Figure 18] FIG. 17 is a longitudinal sectional view of the spiral structure shown in FIG. 16 when the groove width is small. [Figure 19] FIG. 17 is a vertical cross-sectional view showing a modified example of the hat-shaped member shown in FIG. [Figure 20] FIG. 20 is a view taken along the arrow CC in FIG. [Figure 21] FIG. 17 is a vertical cross-sectional view showing a modified example of the spacer shown in FIG. [Figure 22] FIG. 22 is a perspective view illustrating a modified example of the spacer shown in FIG. DETAILED DESCRIPTION OF THE INVENTION

[0052] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. [First embodiment] First, the structure of the hook according to the first embodiment will be described.

[0053] FIG. 1 is a perspective view showing the structure of a hook according to the first embodiment. The structure of the hook in this embodiment includes a long hook body 11, a hook support part 13 provided on the hook body 11, a groove 17 formed by cutting into the floor surface 15 with a width wider than the width of the hook body 11 and inside which the hook body 11 is placed, a filler 19 filled into the groove 17 with the top surface of the hook body 11 exposed, and a spacer 21.

[0054] The filler 19 may be mortar, concrete, or an adhesive anchor such as Chemical Anchor (registered trademark), but in the following embodiments, the filler 19 will be described as mortar.

[0055] The slide body 11 can be transported to a construction site, for example, fixed to a three-sided frame. The three-sided frame is made up of a pair of parallel, spaced-apart vertical frames 23 whose upper ends are connected by an upper frame (not shown). The slide body 11 is installed in a state where the lower ends of the vertical frames 23 in this three-sided frame are connected to each other. In other words, the three-sided frame becomes a square frame (four-sided frame) due to the installation of the slide body 11.

[0056] The spacers 21 are provided on the sliding support part 13 and are arranged so as to be sandwiched between the uneven surface that is the bottom surface 25 of the groove 17 (hereinafter also referred to as "uneven surface 25") and the sliding support part 13. The height of the spacers 21 is increased or decreased according to the distance between the sliding support part 13 and the uneven surface 25, and they support the sliding support part 13 from the uneven surface 25.

[0057] The spacer 21 can be configured, for example, by a combination of a male screw 27 and a female screw 29, and is screwed into the sliding support part 13, and the lower end part that moves up and down by rotation is supported on the uneven surface 25.

[0058] In this embodiment, the spacer 21 is composed of a plurality of roller support portions 13 extending from the side of the roller body 11, a female thread 29 formed on the roller support portions 13, and a male thread 27 that screws into the female thread 29.

[0059] The sheath supports 13 are provided at multiple locations according to the length of the sheath body 11. For example, the spacing between the sheath supports 13 in the direction along the sheath body 11 is within approximately 500 mm, and they are provided at positions approximately 150 mm from both longitudinal ends of the sheath body 11. The sheath supports 13 are formed, for example, in a fin shape. The sheath supports 13 may be pre-welded to the sheath body 11 in a factory, or may be attached later on-site. They may also be sheet metal parts formed on the sheath body 11 by bending and notching.

[0060] For example, a slotted screw, a hexagon socket head screw, or the like is used as the male screw 27. The lower end of the male screw 27, which moves up and down when rotated, is supported on the uneven surface 25. The screw diameter can be, for example, about M6.

[0061] The structure of the shoe can further include a fixing member 31. The fixing member 31 can be configured as a hat-shaped member 37 having a pressing portion 33 that abuts against the upper part of the male thread 27 and a fixing piece 35 that abuts against the uneven surface 25. The fixing piece 35 of the hat-shaped member 37 is fixed to the uneven surface 25 by a fastening member 39.

[0062] FIG. 2 is an exploded perspective view of the structure of the hook shown in FIG. In this embodiment, the drag support 13 is formed from a rectangular metal plate. The drag support 13 is fixed by welding or the like to the underside of the drag body 11 so that both longitudinal ends extend beyond the sides. The axial length of the male screw 27 is approximately the same as the height of the hat-shaped member 37. The drag support 13, female screw 29, and male screw 27 form the spacer 21. The fastening member 39 can be, for example, a concrete screw or a concrete nail. The hat-shaped member 37 and fastening member 39 form the fixing member 31.

[0063] FIG. 3 is a longitudinal sectional view of the main part of the structure of the hook shown in FIG. The structure of the sheath is such that, with the sheath body 11 positioned horizontally in the groove 17, the lower end of the male screw 27 threaded into the sheath support part 13 abuts against the uneven surface 25. In this state, a hat-shaped member 37 is placed over the sheath support part 13 and the male screw 27. With the holding part 33 of the hat-shaped member 37 abutting against the upper part of the male screw 27, a pair of fixing pieces 35 that sandwich the male screw 27 in the longitudinal direction of the sheath body 11 are fixed to the uneven surface 25 by fastening members 39. In other words, the upper part of the male screw 27 is held down by the hat-shaped member 37, thereby preventing the sheath body 11 from lifting up.

[0064] The hat-shaped member 37 is arranged such that a pair of fixing pieces 35 sandwiching the male screw 27 are aligned along the longitudinal direction of the belt holder 11. As shown in Fig. 1, the hat-shaped members 37 are arranged at multiple locations along the longitudinal direction on one side of the belt holder 11 in the width direction, corresponding to the belt holder supports 13. Note that it is not necessary to provide hat-shaped members 37 corresponding to all of the belt holder supports 13.

[0065] FIG. 4 is a cross-sectional view taken along line AA in FIG. The spacer 21 adjusts the distance of the drag support part 13 from the uneven surface 25 by rotating the male screw 27 at each position of the drag support part 13. This allows the drag body 11 to be leveled in a horizontal state.

[0066] The structure of the hook according to this embodiment includes the configuration of a hook fixing member 41 (see FIG. 2) as a product. 、 The drag fixing member 41 is fixed to the drag body 11 and fixes the drag body 11 to the bottom surface 25 of a groove 17 cut into the floor surface 15, and is equipped with a drag support part 13 formed by extending from the side of the drag body 11, a female screw 29 formed on this drag support part 13, a male screw 27 that screws into this female screw 29, and a fixing member 31, and the fixing member 31 is composed of a hat-shaped member 37 having a pressing part 33 whose lower end, which rises and falls by rotation, abuts against the upper part of the male screw 27 supported on the uneven surface 25, and a fixing piece 35 that abuts against the uneven surface 25, and the fixing piece 35 is fixed to the uneven surface 25 by a fastening member 39.

[0067] Next, the construction method of the kutsuzuri will be explained.

[0068] FIG. 5 is a diagram illustrating the procedure of the gap filling step for the structure of the spiral shown in FIG. The method for constructing a wall covering according to this embodiment includes a chipping process, a building process, a gap filling process, a spacer fixing process, and a filler filling process.

[0069] In the chipping process, the floor surface 15 is chipped to form a groove 17. The sides of the groove 17 are scraped with the blade of a cutter (concrete cutter), resulting in a relatively smooth, approximately vertical surface. On the other hand, the bottom surface 25 of the groove 17 is created by chipping away the surface with a chisel or the like, a so-called chipping process. As a result, the chipped bottom surface 25 becomes an uneven surface with many projections and depressions. In other words, the bottom surface 25 becomes an uneven surface 25.

[0070] In the erection process, the slip support body 11, which is formed by connecting the lower ends of a pair of parallel, spaced apart vertical frames 23 (see FIG. 1 ) in a three-sided frame where the upper ends of the vertical frames 23 are connected by an upper frame, is placed in the groove 17 and positioned. Therefore, the slip support body 11 is positioned at a position where it is raised above the uneven surface 25.

[0071] In the gap filling process, spacers 21 are placed between the uneven surface, which is the bottom surface 25 of the groove 17, and the drag support part 13 provided on the drag main body 11, with the height increased or decreased depending on the gap. In this embodiment, the male screw 27 that screws into the female screw 29 of the drag support part 13 is rotated, and the lower end of the male screw 27 in a raised state lands on the uneven surface 25. As a result, the drag support part 13 is supported by the male screw 27 without sinking into the uneven surface 25.

[0072] In the above-mentioned erection process, the sheath body 11 may be placed in the trench 17 without being connected to the frame. That is, only the sheath body 11 is placed in the trench 17, and the gap filling process is carried out. In this case, after the chipping process, the sheath body 11 alone is carried into the trench 17 and placed on the uneven surface 25 as the erection process, and the gap filling process begins from that state. In the gap filling process, the male screw 27 that screws into the female screw 29 of the sheath support part 13 is rotated as described above, and the downward extension of this male screw 27 lifts the sheath body 11 from the uneven surface 25. In other words, by rotating the male screw 27 to raise the drag body 11, which is in a state of being landed on the uneven surface 25, the distance between the drag body 11 and the uneven surface 25 is widened, the drag body 11 is set to a predetermined height and a horizontal level, and the male screw 27 fills in the gap between the drag body 11 and the drag support part 13 on the uneven surface 25 within the groove 17, providing support.

[0073] FIG. 6 is a diagram illustrating the steps of fixing the spacers in the spiral structure shown in FIG. In the spacer fixing process, the spacer 21 is fixed to the uneven surface 25 by the fastening members 39. In this embodiment, the pair of fixing pieces 35 of the hat-shaped member 37 that are placed on the male threads 27 after the gap filling process are fixed to the uneven surface 25 by the fastening members 39.

[0074] In the filler filling process, filler 19 is filled into the groove 17 in which the sliding body 11 is supported by the spacers 21. The filler 19 is poured and packed by hand, for example, so that it is flush with the floor surface 15. With the top surface of the sliding body 11 exposed, the sliding body support part 13 and spacers 21 are embedded and the groove 17 is filled with filler 19 between the sliding body 11 and the uneven surface 25, excluding the top surface of the sliding body 11. This completes the construction of the sliding body after a period during which the filler 19 hardens.

[0075] Next, the operation of this embodiment will be described.

[0076] In the structure of the strap according to this embodiment, the strap body 11 has a strap support part 13. The strap support part 13 faces the bottom surface 25 of the groove 17. A spacer 21 is disposed between the strap support part 13 and the bottom surface 25 of the groove 17.

[0077] Here, the side surfaces of the groove 17 are scraped with the blade of a cutter (concrete cutter), resulting in a relatively smooth, approximately vertical surface. On the other hand, the bottom surface 25 of the groove 17 is created by chipping, such as scraping away with a chisel. As a result, the chipped bottom surface 25 is uneven and wobbly. In other words, the bottom surface 25 is an uneven surface 25. With a conventional construction where a flat iron plate is nailed to the bottom, the surface that comes into contact with the uneven surface 25 is large, making it difficult to achieve a horizontal level.

[0078] Therefore, in the threading structure, a spacer 21 is placed between the threading support 13 and the uneven surface 25. The height of the spacer 21 can be increased or decreased depending on the distance between the threading support 13 and the part of the uneven surface 25 facing it. Examples of the spacer 21 include a screw structure in which the axial distance is freely variable using a screwed female screw 29 and male screw 27, as in this embodiment, and plate materials that are provided so that the thickness in the plate thickness direction or the number of plates can be increased or decreased, as will be described later.

[0079] For example, in the case of a screw structure, the spacer 21 is screwed in if the part of the uneven surface 25 facing the hook support part 13 is high (deep). If it is shallow, the screw is pulled out, and so on, and the extent of protrusion is adjusted. As a result, the spacer 21 fills the gap between the hook main body 11 and any part of the uneven surface 25 so that it is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0080] As a result, the positioning of the shoddy can be performed without using firearms, and it is level with the uneven surface 25, making it possible to flexibly respond to errors on the body side.

[0081] In the structure of the sheath, the spacer 21 is a combination of a male thread 27 and a female thread 29. This combination includes a thread structure in which a female thread 29 is formed on the sheath support 13 and the male thread 27 is threaded into the female thread 29 of the sheath support 13, as in this embodiment, or a thread structure in which a male thread 27 is suspended and fixed to the sheath support 13 described below and a support (contact tip) having a female thread 29 is threaded into the male thread 27. In these thread structures, the axial distance increases or decreases as the male thread 27 and the female thread 29 rotate relative to each other, making it possible to fill the gap between the sheath support 13 and any point on the uneven surface 25. This prevents the sheath body 11 from sinking. As a result, the threaded structure of the male screw 27 and female screw 29 converts rotation into an axial length adjustment distance, allowing for easy and highly accurate adjustment of the spacing, meaning that the hook body 11 can be installed horizontally regardless of the unevenness of the uneven surface 25.

[0082] In addition, in this structure of the roller, the spacer 21 is composed of the roller support part 13, the female thread 29, and the male thread 27. In other words, a screw structure is provided between the roller body 11 and the uneven surface 25, which allows the axial distance to be freely changed.

[0083] If the part of the uneven surface 25 facing the sliding support part 13 is high (deep), the male screw 27 of the spacer 21 is screwed in. If it is shallow, the male screw 27 is rotated in the direction of pulling out. The degree to which the male screw 27 protrudes in the direction toward the uneven surface 25 is adjusted. As a result, the male screw 27 fills the gap between the sliding body 11 and any part of the uneven surface 25 so that the sliding body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0084] Furthermore, in this threading structure and threading fixing member 41, the degree of projection toward the uneven surface 25 is adjusted, and a hat-shaped member 37 is placed over the male screw 27 that fills the gap with any point on the uneven surface 25. The hat-shaped member 37 has a pressing portion 33 that abuts on the upper part of the male screw 27 and a fixing piece 35 that abuts on the uneven surface 25.

[0085] The spacer 21, whose lower end of the male thread 27 is supported on the uneven surface 25, is prevented from sinking, but is merely resting on the uneven surface 25. If the spacer 21 is left in this state, pressure may be applied when filling the groove 17 with filler 19, causing the slipper body 11 to lift up.

[0086] Therefore, with the upper part of the male thread 27 of the spacer 21 abutting against the retaining portion 33 of the hat-shaped member 37, the fixing piece 35 formed on the lower part of the hat-shaped member 37 is fixed to the uneven surface 25 by the fastening member 39. As a result, the male thread 27 of the spacer 21 is pressed against the uneven surface 25, preventing the male thread 27 itself from lifting up and restricting it from floating up. Furthermore, by covering the male thread 27, it is possible to prevent the male thread 27 from rotating.

[0087] Furthermore, in the method for constructing a slip-on sling according to this embodiment, the slip-on main body 11 is positioned and placed in a groove 17 formed by cutting into the floor surface 15. The slip-on main body 11 is provided with multiple slip-on support parts 13. The distance between each slip-on support part 13 and the uneven surface, which is the bottom surface 25 of the groove 17, is not constant. Spacers 21 are disposed between each slip-on support part 13 and the uneven surface 25. The height of the spacers 21 is increased or decreased depending on the distance between each slip-on support part 13 and the uneven surface 25. As a result, the gap between the slip-on support part 13 and the uneven surface 25 is filled by the spacers 21 during the gap filling process, making the slip-on main body 11 horizontal and supported by the uneven surface 25, preventing sinking.

[0088] The spacers 21, which support the sliding support parts 13 on the uneven surface 25 while restricting sinking, are further fixed to the uneven surface 25 using fastening members 39 in the spacer fixing process. This restricts the spacers 21 from floating up as well as from sinking.

[0089] In this state, the grooves 17 are filled with filler 19. At this time, the filler 19, for example mortar, is manually pushed in and pushed deep into the spacers 21, so a certain amount of pressure is applied to the spacers 21. In the construction method for the spacers, prior to this filler filling process, the gap filling process and spacer fixing process prevent the spacer body 11 from sinking or rising, so the spacer body 11 will not sink or rise and will be held in position, i.e., temporarily fixed.

[0090] As the filler 19 hardens, the embedded spacers 21 of the shoe body 11 are embedded integrally with the concrete, and the shoe body 11 is fixed to the floor surface 15 while remaining in a positioned state.

[0091] [Second embodiment] Next, the structure of the hook according to the second embodiment will be described.

[0092] 7 is a vertical cross-sectional view showing the structure of a hook according to the second embodiment. In the second embodiment, the same members and parts as those shown in the first embodiment are designated by the same reference numerals, and redundant explanations will be omitted. In the structure of the sheath according to the second embodiment, the male screw 43 is formed in a hollow or hollow pipe shape having a coaxial through-hole 45 (see FIG. 8). The male screw 43 with this through-hole 45 constitutes the spacer 21. The sheath support parts 13 are welded and fixed to the sheath body 11. The sheath support parts 13 protrude from both sides of the sheath body 11 in the width direction. Female threads 29 are formed at the protruding positions. The male screw 43 is screwed into each of the sheath support parts 13. A fastening member 39 is inserted into the through-hole 45 of the male screw 43. The fastening member 39 has a head 47 that holds the male screw 43 in place. The male screw 43 is fixed by driving the fastening member 39 into the uneven surface 25.

[0093] FIG. 8 is an exploded perspective view of the spacer 21 and the fastening member 39 shown in FIG. The external thread 43 may be, for example, a slotted screw having a coaxial through hole 45. The fastener 39 may be, for example, a concrete nail.

[0094] FIG. 9 is a vertical cross-sectional view showing a modification of the hanging support 13 shown in FIG. The drag support part 13 may be fixed to the drag body 11 by welding or by screwing with a fixing screw 49. By fixing the drag support part 13 with the fixing screw 49, the position of the drag support part 13 can be adjusted to suit the site and fixed.

[0095] FIG. 10 is an exploded perspective view showing a modification of the male screw 43 shown in FIG. The male thread 43 may be a slotted thread having a coaxial through hole 45, or a hexagonal socket screw having a coaxial through hole 45. In this case, it can be rotated using a tool such as a hexagonal wrench. The male thread 43 may also be a so-called countersunk nut having a coaxial through hole 45. In this case, the shear support 13 has a female threaded hole into which the helical recesses and protrusions cut on the outer periphery of the countersunk nut can be threaded.

[0096] The structure of the chain according to this embodiment includes the configuration of a chain fixing member 51 (see FIG. 7) as a product. That is, the chain fixing member 51 is fixed to the chain body 11 and fixes the chain body 11 to the bottom surface 25 of a groove 17 formed by cutting into the floor surface 15. The chain fixing member 51 includes a chain support portion 13 extending from the side of the chain body 11, a female thread 29 formed on the chain support portion 13, and a male thread 43 that screws into the female thread 29. The male thread 43 is formed in a hollow or hollow pipe shape with a coaxial through-hole 45, and a fastening member 39 inserted into the through-hole 45 is driven into the uneven surface 25 to be fixed.

[0097] Next, the operation of this embodiment will be described.

[0098] In the structure of the strap and the strap fixing member 51 according to this embodiment, the spacer 21 is composed of the strap support part 13, the female thread 29, and the male thread 43. In other words, a screw structure is provided between the strap body 11 and the uneven surface 25, which allows the axial distance to be freely changed.

[0099] The male screw 43 is adjusted to project toward the uneven surface 25. As a result, the male screw 43 fills the gap between the roller body 11 and any point on the uneven surface 25 so that the roller body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, i.e., does not sink.

[0100] In addition, the male screw 43 is formed in a hollow pipe shape, allowing the fastening member 39 to be inserted into the through hole 45. The male screw 43 can be fixed to the uneven surface 25 by driving the fastening member 39 (concrete screw or concrete nail) into the through hole 45 to prevent lifting. This prevents the male screw 43 itself from lifting up in the spacer 21, and also prevents lifting. As a result, the shoe body 11 can be prevented from sinking or lifting up.

[0101] FIG. 11 is a perspective view showing a first modified example of the structure of the shoelace according to the second embodiment. The structure of the sheath may be such that a female screw 29 and a through hole 53 are provided side by side on the sheath support part 13. A male screw 27 is screwed into the female screw 29. The sheath support part 13, the female screw 29, and the male screw 27 form the spacer 21. A fastening member 39 is inserted into the through hole 53 of the sheath support part 13, and the fastening member 39 is fixed to the uneven surface 25.

[0102] In this structure of the slide, the male screw 27 that is threaded into the female screw 29 of the slide support part 13 adjusts the degree of protrusion toward the uneven surface 25. As a result, the male screw 27 fills the gap between the slide body 11 and any point on the uneven surface 25 so that the slide body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0103] Additionally, the fastening members 39 inserted into the through holes 53 of the drag support portion 13 are driven into the uneven surface 25 and fixed thereto. This prevents the drag body 11 from being lifted by the fastening members 39, and also prevents the drag body 11 from floating up. As a result, the drag body 11 can be prevented from sinking or floating up.

[0104] FIG. 12 is a vertical cross-sectional view showing a second modification of the structure of the hook according to the second embodiment. In the structure of the rung, the spacers 21 may include plates 55. The spacers 21 are increased or decreased in combination depending on the distance between the rung support portion 13 and the uneven surface 25, and fill the gap between the rung support portion 13 and the uneven surface 25.

[0105] Furthermore, the structure of the lashing may include fasteners 39 that penetrate the lashing support 13 and the plate 55 and are driven into the uneven surface 25 .

[0106] In this structure of the shoe rack, the spacer 21 is composed of plates 55. That is, the plates 55 act as liners for adjusting unevenness. The plates 55 are, for example, several plates thinner than the gap distance, stacked and inserted. In this case, if the distance from the shoe rack support part 13 to the uneven surface 25 is large (deep), more plates 55 are inserted (sandwiched) into the spacer 21, and if the distance is shallower, fewer plates 55 are inserted. As a result, the spacer 21 fills the gap between the shoe rack main body 11 and any point on the uneven surface 25 so that the shoe rack main body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, meaning that it does not sink.

[0107] In addition, in this structure of the tether, the fastening member 39 penetrates the tether support part 13 and the plate material 55 and is driven into the uneven surface 25. In other words, the tether support part 13 and the plate material 55 are integrally fixed to the uneven surface 25. As a result, the tether body 11 can be prevented from sinking or floating up.

[0108] FIG. 13 is a vertical cross-sectional view showing a modified example in which the second modified example of the second embodiment is combined with the first embodiment. The structure of the shoe link may include a male thread 27 threadedly engaged with the female thread 29 of the shoe link support 13, and a plate 55 (liner) for adjusting the unevenness may be further disposed between the lower end of the male thread 27 and the uneven surface 25. This shoe link structure may also include a fixing member 31. The fixing member 31 may be a hat-shaped member 37. The hat-shaped member 37 has a pressing portion 33 abutting against the upper part of the male thread 27. The fixing piece 35 of the hat-shaped member 37 abuts against the plate 55. A fastening member 39 is driven into the fixing piece 35. The fastening member 39 penetrates the plate 55 together with the fixing piece 35 and is driven into the uneven surface 25, thereby fastening the fixing piece 35 and the plate 55 together to the uneven surface 25. In this shoe link structure, the shoe link support 13, the female thread 29, the male thread 27, and the plate 55 form a spacer 21. With this thread structure, if the length of the male screw 27 is insufficient or if the bottom surface 25 of the groove 17 is overburdened, the gap can be easily filled by raising the bottom surface 25 with a plate material 55. Furthermore, by using a flexible and pliable material for the plate material 55, it is possible to conform to the uneven surface 25, and wobbling of the fixing piece 35 can be prevented.

[0109] [Third embodiment] Next, the structure of a hook according to a third embodiment will be described.

[0110] 14 is a vertical cross-sectional view showing the structure of a hook according to the third embodiment. In the third embodiment, the same members and parts as those shown in the first embodiment are designated by the same reference numerals, and redundant explanations will be omitted. The shelving structure comprises a fastening member 39 that is driven into the uneven surface 25, and a binding wire 57 that is fastened by being stretched across the upper side of the shelving support part 13 of the male screw 27 that screws into the female screw 29 and the fastening member 39, fixing the shelving support part 13 to the uneven surface 25. The shelving support part 13, the female screw 29, and the male screw 27 form the spacer 21. The binding wire 57 and the fastening member 39 form the fixing member 31.

[0111] For example, thin wire (tie wire) used in building foundation construction to secure rebars at their intersections can be used as tie wire 57. Note that resin cable ties may also be used as tie wire 57. Once groove 17 is filled with filler 19 (mortar), tie wire 57 is buried, so even resin cable ties can be used for temporary fastening without any problems.

[0112] FIG. 15 is a plan view of FIG. The fixing member 31 is driven into the uneven surface 25 near the tie support portion 13, outside the outline of the tie support portion 13 in a plan view. The fastening member 39 is a concrete screw or concrete nail with a head 47 so that the tied binding wire 57 does not come loose.

[0113] In this structure of the slide, a male screw 27 is threaded into a female screw 29 formed on the slide support part 13. The male screw 27 adjusts the degree of protrusion in the direction toward the uneven surface 25. As a result, the male screw 27 fills the gap between the slide body 11 and any point on the uneven surface 25 so that the slide body 11 is horizontal, and is supported by the uneven surface 25 in a horizontal state, preventing it from sinking.

[0114] In addition, fastening members 39 are driven into the uneven surface 25. The fastening members 39 are not driven in completely, but rather driven in so that their heads 47 are slightly raised below the sheathing support 13. The heads 47 of the fastening members 39 are connected to the upper part of the male thread 27 that threads into the sheathing support 13 above the sheathing support 13 with a binding wire 57. The sheathing support 13 is pulled downward by tightening the binding wire 57. In other words, the sheathing support 13 is pressed against the uneven surface 25. As a result, the binding wire 57 holds the sheathing support 13 so that it does not lift up, and any lifting is also restricted. As a result, the sheathing body 11 is prevented from sinking or lifting up, and is temporarily fixed.

[0115] [Fourth embodiment] Next, the structure of a hook according to a fourth embodiment will be described.

[0116] 16 is a side cross-sectional view showing the structure of a hook according to the fourth embodiment. In the fourth embodiment, the same members and parts as those shown in the first embodiment are designated by the same reference numerals, and redundant explanations will be omitted. The structure of the slide may be such that the spacer 21 has a male thread 27 fixed to the slide support part 13 and hanging down, and an abutting tip part 59 having a female thread 29 that screws onto the male thread 27 and whose lower end is supported on the uneven surface 25. The abutting tip part 59 may be provided with a fixing piece 35 that extends further from the lower end and is fixed to the uneven surface 25 by a fastening member 39.

[0117] The contact tip 59 can be formed, for example, in a hat shape, and includes a rectangular top plate 61, a vertical piece 63 that is bent down from a pair of parallel sides of the top plate 61 and has a lower end, and a fixing piece 35 that extends from the vertical piece 63 along the bottom surface 25. The top plate 61 of the contact tip 59 is formed with an internal thread 29 that screws into an external thread 27 that hangs down from the sliding support 13. A fastening member 39 is driven into each fixing piece 35, thereby fixing it to the uneven surface 25. The sliding support 13, the external thread 27, and the contact tip 59 together form the spacer 21.

[0118] FIG. 17 is a view taken along the arrow BB in FIG. The contact tip 59 rotates around the male screw 27 hanging down from the sheath support 13. As a result, the fixed piece 35 of the contact tip 59 is raised and lowered according to the distance between the sheath support 13 and the uneven surface 25. The multiple male screws 27 are provided in a staggered arrangement, offset in the longitudinal direction of the sheath body 11. This allows each contact tip 59 to rotate without the fixed pieces interfering with each other.

[0119] The contact tip 59 of the fixing piece 35 that has landed on the uneven surface 25 is fixed to the uneven surface 25 by a fastening member 39 that penetrates the fixing piece 35. At this time, the rotation radius of the pair of fixing pieces 35 is set so that one of the pair of fixing pieces 35 is positioned outside the width direction of the hanging body 11. In other words, only one of the pair of fixing pieces 35 is fixed to the uneven surface 25.

[0120] The structure of the hook according to this embodiment includes the configuration of the hook fixing member 65 as a product. 、 The fixing member 65 for the drag is fixed to the drag body 11 and fixes the drag body 11 to the bottom surface 25 of a groove 17 cut into the floor surface 15, and is equipped with a male screw 27 fixed to the drag body 11 and hanging down, a contact tip 59 having a female screw 29 that screws into the male screw 27 and whose lower end is supported on the uneven surface 25, and a fastening member 39 that fixes a fixing piece 35 extending from the lower end of the contact tip 59 to the uneven surface that is the bottom surface 25 of the groove 17.

[0121] In this hanging structure and hanging fixing member 65, the hanging length of the male screw 27 is set to be shorter than the distance from the hanging support part 13 to the uneven surface 25. A female screw 29 formed on the contact tip 59 is screwed into this male screw 27. In other words, when the contact tip 59 is rotated, the lower end can be raised and lowered between the tip of the male screw 27 and the uneven surface 25.

[0122] When the contact tip 59 is rotated and the lower end lands on the uneven surface 25, the drag support part 13 is supported on the uneven surface 25 via the contact tip 59 and the male screw 27. In other words, the drag main body 11 is restricted from sinking.

[0123] A fixing piece 35 extends from the lower end of the contact tip 59 in a direction along the uneven surface 25. This fixing piece 35 is fixed to the uneven surface 25 by a fastening member 39 with the lower end in contact with the uneven surface 25. This also prevents the strap body 11 from floating up from the uneven surface 25.

[0124] The fixing piece 35 extends horizontally from the lower end of the contact tip 59 along the uneven surface 25, but is formed with the minimum area necessary for the fastening member 39 to pass through. This prevents the rotation of the fixing piece 35 from being hindered by the unevenness of the uneven surface 25. As a result, the contact tip 59 can be rotated relative to the male thread 27 hanging down from the hanging support part 13 to adjust the spacing, and after adjustment, the fixing piece 35 of the contact tip 59 can be fixed to the frame with the fastening member 39, preventing it from floating up.

[0125] FIG. 18 is a vertical cross-sectional view of the spiral structure shown in FIG. 16 when the groove width is small. In addition, when the width of the drag body 11 is narrow, the structure of the drag body may be configured such that the male screw 27 is disposed in the center of the drag body 11 in the width direction.

[0126] FIG. 19 is a vertical cross-sectional view showing a modification of the hat-shaped member 37 shown in FIG. The contact tip portion 59 may be formed in a mountain shape by bending a pair of inclined pieces 67 that are inclined in opposite directions from the top plate portion 61.

[0127] FIG. 20 is a view taken along the arrow CC in FIG. In this mountain-shaped contact tip 59, the fixing piece 35 can be omitted by drilling an insertion hole 69 in the inclined piece 67 through which the fastening member 39 is inserted. In addition, this contact tip 59 allows the fastening member 39 to be driven in from an oblique direction, making the spacer fixing process easier. Furthermore, the inclined piece 67 allows mortar to flow more easily than the vertical piece 63.

[0128] FIG. 21 is a vertical cross-sectional view showing a modification of the spacer 21 shown in FIG. The structure of the shoe link may be such that the contact tip 59 is formed in a generally inverted L shape consisting of a horizontal piece 71 and an upright piece 73. The horizontal piece 71 is formed with an internal thread 29 that threadably engages with the external thread 27 that hangs down from the shoe link support 13. The lower end of the upright piece 73 that hangs down from the horizontal piece 71 is formed in an inverted triangle shape. The apex of this triangle coincides with the central axis of the external thread 27. In other words, the contact tip 59 can rotate around the lower end of the upright piece 73. This shoe link structure makes it less susceptible to the effects of unevenness in the uneven surface 25, making it easier to rotate the contact tip 59 for adjustment.

[0129] FIG. 22 is a perspective view showing a modified example of the spacer 21 shown in FIG. Furthermore, the contact tip 59 may have a shape in which a female thread 29 is formed coaxially on a column 75 whose lower end is inverted cone-shaped, and a hexagonal nut portion 77 is provided coaxially on the outer periphery. In this contact tip 59, the female thread 29 is threaded onto a male thread 27 that hangs down from the sheath support 13, and the hexagonal nut portion 77 can be rotated with a tool. In the case of this contact tip 59, the lower end, which is the apex 79 of the inverted cone, coincides with the central axis of the male thread 27, making it less susceptible to the effects of unevenness in the uneven surface 25 and facilitating the rotation of the contact tip 59 for adjustment.

[0130] Therefore, according to the structure of the shoelace of this embodiment, the shoelace can be positioned without using firearms, and errors on the body side can be flexibly accommodated.

[0131] The construction method for the shim according to this embodiment includes a gap filling process in which spacers 21 are placed between the shim body 11 and the uneven surface 25, and a spacer fixing process in which the spacers 21 are fixed to the uneven surface 25 with fastening members 39. Therefore, the positioning of the shim, temporary fixing, and fixing up to filling with filler can be performed without fire, and errors on the structure side can be flexibly accommodated.

[0132] According to the hanging fixing member 65 of this embodiment, the spacing can be adjusted by rotating the abutting tip 59, which is threaded with the female thread 29, relative to the male thread 27 fixed to the hanging support part 13, and after adjustment, the fixing piece 35 of the abutting tip 59 can be fixed to the body side with the fastening member 39, thereby preventing the hanging member from floating up. [Explanation of symbols]

[0133] 11...Slipper body 13...Slip-on support part 15...Floor 17...Groove 19...Filler 21...Spacer 23...Vertical frame 25...Bottom surface (uneven surface) 27...Male thread 29...Female thread 31...Fixing member 33...Pressing part 35...Fixed piece 37...Component (hat-shaped component) 39...Fastening member 41...Fixing member for hanging 45...Through hole 53...Through hole 55...Plate material 57…Bundling wire rod 59...Abutting tip

Claims

1. A structure of a hook having a hook body, a hook support part provided on the hook body, a groove provided by cutting into a floor surface and in which the hook body is placed, and a filler filled into the groove with the top surface of the hook body exposed, A structure of a hook, characterized in that it is provided with a spacer that is arranged between the hook support portion formed by extending from the side of the hook body and the bottom surface of the groove, the height of which increases or decreases according to the distance between them, and that supports the hook support portion from the bottom surface.

2. 2. The structure of claim 1, A structure of a shelving unit characterized in that the spacer is screwed to the shelving unit support portion, and a lower end portion thereof that moves up and down by rotation is supported on the bottom surface.

3. 3. The structure of the shoelace according to claim 2, A structure of a lock, characterized in that the spacer is composed of a combination of male and female threads.

4. A structure of a hook having a hook body, a hook support part provided on the hook body, a groove provided by cutting into the floor surface and having the hook body placed inside, and a filler filled into the groove with the top surface of the hook body exposed, a spacer disposed between the bottom surface of the groove and the sliding support, the height of which increases or decreases according to the distance therebetween, and which supports the sliding support from the bottom surface; The spacers are made of plate material and are increased or decreased in combination depending on the gap between the support portion of the hook and the bottom surface, thereby filling the gap.

5. 5. The structure of the slipcase according to claim 4, A hook structure characterized by comprising a fastening member that penetrates the hook support portion and the plate material and is driven into the bottom surface.

6. A structure of a hook having a hook body, a hook support part provided on the hook body, a groove provided by cutting into the floor surface and having the hook body placed inside, and a filler filled into the groove with the top surface of the hook body exposed, a spacer disposed between the bottom surface of the groove and the support member, the height of which increases or decreases according to the distance therebetween, and which supports the support member from the bottom surface; the spacer is screwed to the sliding support portion, and a lower end portion thereof that moves up and down by rotation is supported on the bottom surface; The spacer is configured by a combination of a male screw and a female screw; and the spacer is comprised of the male screw fixed to the hanging support and hanging down, and the female screw threaded to be threadedly engaged with the male screw, and an abutting tip portion whose lower end is supported on the bottom surface, A hook structure characterized in that the abutting tip portion is provided with a fixing piece extending from the lower end portion and fixed to the bottom surface by a fastening member.

7. A structure of a hook having a hook body, a hook support part provided on the hook body, a groove provided by carving into the floor surface and into which the hook body is placed, and a filler filled into the groove with the top surface of the hook body exposed, a spacer disposed between the bottom surface of the groove and the support member, the height of which increases or decreases according to the distance therebetween, and which supports the support member from the bottom surface; the spacer is screwed to the sliding support portion, and a lower end portion thereof that moves up and down by rotation is supported on the bottom surface; The spacer is configured by a combination of a male screw and a female screw; and The spacer is composed of the link support portion formed by extending from the side of the link body, the female thread formed on the link support portion, and a male thread that screws into the female thread, and the lower end of the male thread, which rises and falls by rotation, is supported on the bottom surface.

8. 8. The structure of the slipcase according to claim 7, Further comprising a fixing member, The fixing member is composed of a hat-shaped member having a pressing portion that abuts the upper part of the male screw and a fixing piece that abuts the bottom surface, and the fixing piece is fixed to the bottom surface by a fastening member.

9. 8. The structure of the slipcase according to claim 7, A locking structure characterized in that the male screw is formed hollow with a coaxial through hole, and a fastening member inserted into the through hole is driven into the bottom surface and fixed.

10. 8. The structure of the slipcase according to claim 7, The shear support portion is provided with the female screw and a through hole arranged side by side, The male screw is threadedly engaged with the female screw to form the spacer, A hook structure characterized in that a fastening member is inserted into the through hole and fixed to the bottom surface.

11. 8. The structure of the slipcase according to claim 7, a fastening member driven into the bottom surface; A binding wire is provided between the upper side of the male screw that threads into the female screw and the fastening member, and is tightened to fix the binding wire to the bottom surface.

12. a chipping process in which the floor surface is chipped to form grooves; a gap filling step in which spacers whose heights are increased or decreased depending on the gap between the bottom surface of the groove and the support portion of the support body are disposed to support the support portion from the bottom surface; a spacer fixing step of fixing the spacer to the bottom surface with a fastening member; a filler filling step of embedding the sheath body excluding the upper surface and the spacer in a filler that is filled into the groove with the upper surface of the sheath body exposed; A method for applying a kutsuzuri, comprising:

13. A fixing member for a slide is fixed to the slide body and fixes the slide body to the bottom surface of a groove formed by cutting into the floor surface, a male screw fixed to and depending from the locking body; a contact tip portion having a female thread that screws into the male thread and a lower end portion supported on the bottom surface; a fastening member for fastening a fixing piece extending from the lower end of the contact tip portion to a bottom surface of the groove; A fastening member for a shoe, comprising:

14. A fixing member for a slide is fixed to the slide body and fixes the slide body to the bottom surface of a groove formed by cutting into the floor surface, The drag support part is formed by extending from the side of the drag body, a female screw is formed on the drag support part, a male screw is screwed into the female screw, and a fixing member, The fixing member is composed of a member having a pressing portion whose lower end, which rises and falls by rotation, abuts against the upper part of the male screw supported on the bottom surface, and a fixing piece abutting against the bottom surface, and the fixing piece is fixed to the bottom surface by a fastening member.

15. A fixing member for a slide is fixed to the slide body and fixes the slide body to the bottom surface of a groove formed by cutting into the floor surface, The drag support portion is formed by extending from the side of the drag body, a female screw is formed on the drag support portion, and a male screw is screwed into the female screw, The male screw is formed hollow with a coaxial through hole, and a fastening member is inserted into the through hole and driven into the bottom surface to be fixed.

Citation Information

Patent Citations

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