JP2020125608A - Ceiling joist mounting device - Google Patents

Abstract

To provide a ceiling joist mounting device for rigidly mounting a ceiling joist for mounting a ceiling plate to a ceiling skelton of a building, having a simple structure that can sufficiently withstand external vibrations and shocks such as a strong earthquake.SOLUTION: In a ceiling joist mounting device in which a mounting bar 1 for mounting a ceiling joist on a building skelton such as a building wall or a vertical column is fixed horizontally and the ceiling joist 2 is mounted to the mounting bar 1 via a mounting fitting 3, the mounting fitting 3 comprises an adjusting bolt 4 and an adjusting plate 5. The mounting bar 1 has an abutment portion 6 for abutting a tip portion 4a of the adjusting bolt 4 to vertically erect the adjusting bolt 4. The adjusting plate 5 has a vertical plate 7 for adjusting the ceiling joist mounting position, an adjusting bolt screwed plate 8 for adjusting the mounting position of the vertical plate 7 for adjusting the ceiling joist mounting position by screwing it into the adjusting bolt 4 which is brought upright in the vertical direction by abutting the abutting portion 6 of the mounting bar 1 with the tip portion 4a, and a ceiling joist mounting plate 9 for mounting the ceiling joist 2.SELECTED DRAWING: Figure 1

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a field edge attaching device for rigidly attaching a field edge for mounting a ceiling plate to a ceiling body of a building.

As for the field edge for mounting the ceiling board, generally, the field edge is attached to the hanging bolt suspended from the ceiling part of the ceiling body via the field edge receiver, and the ceiling board is attached to the field edge suspended by the hanging bolt. I was doing.

In the suspension bolt suspension type in which the ceiling plate is attached by the field edge suspended by such suspension bolts, serious damage may occur due to the suspension bolts falling off during an earthquake, so in recent years the field edge has been A ceiling board mounting type with a kind of rigid body structure has been developed, in which the ceiling board is mounted on a field edge directly attached to a building frame via a mounting bar instead of being suspended. One example is the construction method described in Patent Document 1 below.
However, this rigid body mounting structure has a rather complicated structure, and there is a drawback that the number of parts is large and the manufacturing cost is high.

JP, 2017-226989, A

In view of the above-mentioned conventional technique, the present invention provides a field edge mounting device having a simple structure capable of sufficiently resisting external vibration or shock such as a strong earthquake when mounting the field edge to the mounting bar. It is intended to be a suggestion.

If the means for achieving the above-mentioned object is shown with reference numerals in the drawings, the field edge attaching device according to the invention of claim 1 is for attaching a field edge to a building frame such as a building wall or a vertical column. In the field edge mounting device in which the mounting bar 1 is fixed horizontally and the field edge 2 is mounted on the mounting bar 1 via the mounting hardware 3, the mounting hardware 3 includes an adjusting bolt 4 and an adjusting plate 5. The mounting bar 1 has an abutting portion 6 for abutting the tip 4a of the adjusting bolt 4 to vertically erect the adjusting bolt 4, and the adjusting plate 5 includes a vertical plate 7 for adjusting the edge mounting position. An adjusting bolt for vertically adjusting the attachment position of the field edge attachment position adjusting vertical plate 7 by screwing the tip end 4a of the attachment bar 1 against the abutment portion 6 of the attachment bar 1 and screwing the adjustment bolt 4 upright in the vertical direction. It is configured to have a screw-in plate 8 and a field edge mounting plate 9 for mounting the field edge 2.

Further, in the field edge mounting device according to the invention of claim 2, the mounting bar 1 is provided downward at the tip of the vertical web 1a, the upper flange 1b on the upper side thereof, the lower flange 1c on the lower side and the upper flange 1b. It consists of a lateral channel member composed of an upper lip 1d, a lower lip 1e provided upward at the tip of the lower flange 1c, and a lateral groove opening 1f provided between the upper and lower lip 1d, 1e facing each other. The upper surface of the flange 1c serves as the abutting portion 6 of the tip 4a of the adjusting bolt 4, and the vertical plate 7 for adjusting the edge mounting position of the adjusting plate 5 is provided so as to face the lower lip 1e of the mounting bar 1. The adjusting bolt screw-in plate 8 is integrally formed on the upper end of the vertical edge adjusting position adjusting vertical plate 7, is inserted into the groove opening 1f of the attaching bar 1 and is provided so as to face the lower flange 1c, and the adjusting bolt 4 is provided. Is screwed into the female screw hole 8a of the adjusting bolt screw-in plate 8 with its tip 4a in contact with the contact portion 6, and the mounting position of the vertical edge adjusting position adjusting plate 7 is adjusted by screwing the adjusting bolt 4. A vertical U-shaped field edge mounting plate 9 that is fitted to the outer peripheral side of the field edge 2 is integrally formed on the lower end of the field edge mounting position adjusting vertical plate 7 that is adapted to be adjusted up and down. It has the configuration according to item 1.

Further, in the field edge attaching device according to the invention of claim 3, the field edge attaching position adjusting vertical plate 7 is provided with a screw insertion hole 10 over the entire surface of the vertical plate 7, and the screw insertion hole 10 is vertical. The structure according to claim 1 or 2 comprises a plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the plate 7.

Further, in the field edge attaching device according to the invention of claim 4, the plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the vertical plate 7 for adjusting the field edge attaching position have a small clearance. The vertical plate 7 is arranged in a zigzag shape from the upper position side to the lower position side so as to have 11.

Further, in the field edge attaching device according to the invention of claim 5, the adjusting bolt 4 is inserted into the female screw hole of the adjusting bolt screw-in plate 8 in a state where the tip portion 4a of the adjusting bolt 4 is in contact with the contact portion 6 of the mounting bar 1. 8a, and the fixing screw 12 faces the lower lip 1e of the mounting bar 1 at an adjustment position in which the mounting position of the vertical edge mounting position adjusting vertical plate 7 is vertically adjusted by the screwing operation of the adjusting bolt 4. 5. The structure according to claim 3 or 4, wherein the vertical plate 7 for adjusting the field edge mounting position is fixed to the mounting bar 1 by being inserted into the screw insertion holes 10a to 10g and screwed into the lower lip 1e. It is a thing.

Further, in the field edge attaching device according to the invention of claim 6, the field edge 2 is configured such that the horizontal web 2a and the left and right flanges 2b and 2c and the left and right flanges 2b and 2c which are provided upward from the left and right ends of the web 2a. A lower end portion of the vertical plate 7 for adjusting the field edge mounting position, which is made of an upward channel material including left and right lips 2d and 2e laterally opposed to each other and upward groove openings 2f provided between the left and right lips 2d and 2e. The downward facing U-shaped field edge mounting plate 9 includes an upper side plate 9a bent laterally along the longitudinal direction of the field edge 2 and left and right sides of the upper and lower plates 9a bent downward in a U-shape. It consists of the plates 9b and 9c, and the fixing screws 14 are inserted into the screw insertion holes 13 provided in the left and right side plates 9b and 9c, and the left and right flanges 2b and 2c of the field rim 2 are screwed together. The structure according to any one of claims 2 to 5 is fixed to the mounting plate 9.

Further, the field edge attaching device according to the invention of claim 7 has engaging portions 15a, 15b which engage with the left and right lips 2d, 2e of the field edge 2 from the rear sides thereof, and the left and right engaging portions. 7. The field edge 2 is locked to the field edge mounting plate 9 by a field edge engaging piece 15 having a fixing portion 15c having a fixing bolt hole 16 at the center between the joint portions 15a and 15b. Field attachment device described.

Further, in the field edge attaching device according to the invention of claim 8, the fixing bolt 17 is inserted from the upper side plate 9a of the field edge attaching plate 9 into the bolt insertion hole 18 provided in the upper side plate 9a, and the field edge engaging piece is 15 is screwed into a fixing bolt hole 16 provided in a fixing portion 15c, and the fixing bolts 17 connect the engaging portions 15a and 15ba at both left and right ends of the field edge engaging piece 15 to both left and right lips 2d of the field edge 2. 2e is engaged from the rear side of both, and then the fixing bolt 17 is tightened in the fixing bolt hole 16, whereby the field edge engaging piece 15 is locked to both left and right lips 2d, 2e of the field edge 2. It has the structure described in claim 7.

Next, the effects of the present invention will be described with reference numerals in the drawings. According to the field edge mounting device of the first aspect of the invention, the field edge 2 is rigid through the mounting hardware 3 provided on the mounting bar 1 horizontally fixed to the building frame such as a building wall or a vertical column. Is attached to the mounting bar 1, and the mounting hardware 3 has a simple structure including an adjusting bolt 4 and an adjusting plate 5. The tip of the adjusting bolt 4 is attached to the contact portion 6 provided on the mounting bar 1. The portion 4a abuts and the adjustment bolt 4 is vertically erected on the mounting bar 1 in the vertical direction, and in this state, the vertical plate 7 for adjusting the field edge mounting position, the adjustment bolt screwing plate 8 and the field edge mounting which are included in the adjustment plate 5 are provided. The adjustment bolt 4 of the plate 9 is screwed into the adjustment bolt 4 and the adjustment bolt 4 is simply screwed in to vertically move the vertical edge plate 7 for adjusting the field edge attachment position and the field edge attachment plate 9 to the attachment rail 1. Therefore, the ceiling plate attached to the field edge 2 can be arranged at the optimum vertical position with respect to the attachment rail 1 by a simple operation. Further, the mounting bar 1 is mounted horizontally on the building frame, but its levelness is slightly inclined, and if it is necessary to correct this or if the ceiling plate needs to be mounted slightly inclined, The tip end 4a of the adjusting bolt 4 is in contact with the abutting portion 6 of the mounting bar 1, that is, the tip end 4a is used as a fulcrum. The vertical plate 7 for adjusting the field edge mounting position and the field edge mounting plate 9 of the adjusting plate 5 connected to each other, and the field edge 2 and the ceiling plate attached to the field plate are horizontally corrected or adjusted to a required inclination degree. can do.

Further, according to the field edge mounting device of the second aspect of the invention, the mounting bar 1 is downwardly directed to the vertical web 1a, the upper flange 1b on the upper side thereof, the lower flange 1c on the lower side thereof, and the tip portions of the upper flange 1b. A horizontal channel member including an upper lip 1d provided, a lower lip 1e provided upward at the tip of the lower flange 1c, and a lateral groove opening 1f provided between the upper and lower lips 1d, 1e facing each other. Using the upper surface of the lower flange 1c, the adjustment bolt 4 becomes an abutting portion 6 against which the tip portion 4a of the adjusting bolt 4 abuts, so that the adjusting bolt 4 stands upright in the channel of the mounting bar 1 made of the lateral channel material. A vertical plate 7 for adjusting the field edge mounting position of the adjusting plate 5 is provided so as to face the lower lip 1e of the mounting bar 1, and the adjusting bolt screw-in plate 8 is an upper end of the vertical plate 7 for adjusting the field edge mounting position. Is formed integrally with the mounting bar 1, is inserted into the channel of the mounting bar 1 from the groove opening 1f, and is provided so as to face the lower flange 1c. It is screwed into the female screw hole 8a of the adjusting bolt screw-in plate 8 in a state of being in contact with the adjusting bolt 4, and the attaching position of the field edge attaching position adjusting vertical plate 7 is adjusted up and down by the screwing operation of the adjusting bolt 4. The lower edge of the field edge attachment position adjusting vertical plate 7 is integrally formed with a downward U-shaped field edge attachment plate 9 that fits on the outer peripheral side of the field edge 2. The adjusting bolt 4 with which the tip portion 4a abuts the portion 6 and the adjusting plate 5 screwed into the adjusting bolt 4 allow the field edge 2 to be arranged at an optimum vertical position with respect to the mounting bar 1, and this is Most of the cost can be achieved by the two parts including the adjusting plate 5 that is screwed into this, so the manufacturing cost is low, and most of the arrangement of the rim 2 can be performed by simply screwing the adjusting bolt 4. The operation for arranging the field edge 2 at the optimum position is simple.

According to the field edge attaching device of the third aspect of the present invention, the field edge attaching position adjusting vertical plate 7 is provided with the screw insertion hole 10 over the entire surface of the vertical plate 7, and the screw insertion hole 10 is provided. Is composed of a plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the vertical plate 7, the field edge mounting position adjusting vertical plate 7 facing the lower lip 1e of the mounting bar 1 is vertically moved. Or 10g among the plurality of screw insertion holes 10a to 10g provided in the vertical plate 7 can be made to face the lower lip 1e even if the adjustment is changed to 1. Even if the mounting position adjusting vertical plate 7 is vertically displaced, there is no problem in inserting the fixing screw 12 into the screw insertion hole 10 of the vertical plate 7 and screwing it to the lower lip 1e. ..

Further, according to the field edge mounting device of the invention of claim 4, the plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the field edge mounting position adjusting vertical plate 7 have a small allowance. Since the vertical plates 7 are arranged in a staggered manner from the upper position side to the lower position side so as to have the gaps 11, the plurality of screws provided from the upper position side to the lower position side of the vertical plate 7 are provided. The gaps 11 of the insertion holes 10a to 10g can be formed as narrow as possible, so that the vertical displacement amount of the field edge 2 attached to the adjusting plate 5 is changed in a small amount according to the attachment position of the field edge 2. By doing so, the vertical mounting position of the field edge 2 can be finely and accurately adjusted vertically.

Further, according to the field edge mounting device of the fifth aspect of the invention, the adjusting bolt 4 is attached to the adjusting bolt screw-in plate 8 in a state where the tip portion 4a of the adjusting bolt 4 is in contact with the contact portion 6 of the mounting bar 1. The fixing screw 12 faces the lower lip 1e of the mounting bar 1 at an adjustment position in which the mounting position of the field edge mounting position adjusting vertical plate 7 is vertically adjusted by being screwed into the female screw hole 8a and by screwing the adjusting bolt 4. Because the vertical plate 7 for adjusting the field edge mounting position is fixed to the mounting bar 1 by being inserted into any of the screw insertion holes 10a to 10g and screwed into the lower lip 1e at a position indicated by a virtual line a in the figure. , The fixing screw 12 is inserted through any of the screw insertion holes 10a to 10g of the lower lip 1e of the mounting bar 1 at an adjustment position where the vertical plate 7 for adjusting the edge mounting position is vertically adjusted. The vertical plate 7 for adjusting the field edge mounting position can be securely fixed to the field edge 2 by being screwed into the lower lip 1e of the crosspiece 1.

According to the field edge attaching device of the sixth aspect of the present invention, the field edge 2 includes the horizontal web 2a and the left and right flanges 2b, 2c and the upper ends of the left and right flanges 2b, 2c provided upward from both left and right ends thereof. Of the vertical plate 7 for adjusting the field edge mounting position, which is composed of the upward channel material composed of the left and right lips 2d and 2e facing each other in the lateral direction and the upward groove opening 2f provided between the left and right lips 2d and 2e. The downward U-shaped field edge mounting plate 9 at the lower end portion is formed by bending the upper side plate 9a laterally along the longitudinal direction of the field edge 2 and the downward U-shape from both left and right ends thereof. It consists of left and right side plates 9b and 9c. Insert the fixing screw 14 into the screw insertion hole 13 provided in the left and right side plates 9b and 9c, and screw it into the left and right flanges 2b and 2c of the field edge 2 to fix the field edge 2. Since it is fixed to the field edge mounting plate 9, the field edge 2 can be fixed to the field edge mounting plate 9 at the position indicated by the imaginary line b with a simple configuration.

Further, according to the field edge attaching device of the invention of claim 7, the left and right ends have engaging portions 15a and 15b which engage with the left and right lips 2d and 2e of the field edge 2 from the rear side thereof. Since the field edge 2 is locked to the field edge mounting plate 9 by the field edge engaging piece 15 having the fixing portion 15c provided with the fixing bolt hole 16 at the center between the left and right engaging portions 15a and 15b, As described above, not only the left and right side plates 9b and 9c of the field edge mounting plate 9 are applied to the left and right flanges 2b and 2c of the field edge 2 to fix them with the fixing screw 14, but also the field edge 2 is engaged. Since it is also locked to the field edge mounting plate 9 also by the fitting piece 15, it is possible to reliably prevent the field edge 2 from falling off the adjusting plate 5 even if external vibration such as an earthquake is received.

According to the field edge attaching device of the invention of claim 8, the fixing bolt 17 is inserted from the upper side plate 9a of the field edge attaching plate 9 into the bolt insertion hole 18 provided in the upper side plate 9a, and The engaging bolts 16 are screwed into fixing bolt holes 16 provided in the fixing portion 15c of the joint piece 15, and the fixing bolts 17 engage the engaging portions 15a and 15b at the left and right ends of the field edge engaging piece 15 with both left and right lips 2d of the field edge 2. , 2e from the back sides of both, and then the fixing bolt 17 is tightened in the fixing bolt hole 16 to lock the field edge engaging piece 15 to the left and right lips 2d, 2e of the field edge 2. Therefore, the engaging work of the engaging portions 15a and 15b at the left and right ends of the field edge engaging piece 15 to the left and right lips 2d and 2e of the field edge 2 and the field edge engaging piece of the fixing bolt 17 thereafter. It is possible to smoothly perform the screwing and tightening work on the field edge 15, and the field edge engaging piece 15 can be reliably and easily locked to the field edge 2.

It is an exploded perspective view of one embodiment of the present invention. It is a perspective view showing one embodiment of the present invention. It is the same front view. It is the same vertical section side view. It is a perspective view showing other embodiments of the present invention. It is the same front view. It is the same vertical section side view. It is a perspective view showing a ceiling structure constructed according to an embodiment of the present invention.

Hereinafter, an embodiment of a field attachment device according to the present invention will be specifically described with reference to the drawings. First, as shown in FIG. 8, a building frame (not shown) such as a building wall or a vertical column. The mounting bars 1 are horizontally fixed at appropriate intervals such as 1 to 2 m by a well-known supporting structure, for example, L-shaped support fittings at both ends of the mounting bars 1. In this way, in terms of constructing a ceiling structure around the mounting bar 1 rigidly fixed to the building frame, a ceiling construction structure of a suspension structure using a ceiling suspension bolt that has been generally adopted in the past and a ceiling construction structure fundamentally Be different. Then, a large number of field edges 2 orthogonal to the longitudinal direction of the attachment rail 1 are attached by an attachment metal piece 3 according to the present invention at appropriate intervals such as 50 cm, and the ceiling board P is well known to the field edge 2 such as adhesion or screwing. It will be mounted by the fixing means.

FIG. 1 is an exploded perspective view of a mounting rail 1, a field edge 2, and a mounting hardware 3 for connecting both. The mounting hardware 3 includes an adjusting bolt 4 and an adjusting plate 5, and the mounting bar 1 has a contact portion 6 for abutting the tip 4a of the adjusting bolt 4 to erect the adjusting bolt 4 in the vertical direction. Then, the vertical plate 7 for adjusting the field edge mounting position is attached to the adjusting plate 5, and the tip 4a is brought into contact with the abutting portion 6 of the mounting bar 1 and is screwed into the adjustment bolt 4 which is vertically erected, and the field edge attaching position is set. The adjustment vertical plate 7 has an adjustment bolt screw-in plate 8 for vertically adjusting the attachment position of the adjustment vertical plate 7, and a field edge attachment plate 9 for attaching the field edge 2.

Further, the mounting bar 1 is arranged such that the vertical web 1a, the upper flange 1b on the upper side thereof, the lower flange 1c on the lower side thereof, and the upper lip 1d provided downward on the tips of the lower flange 1c and the tip of the lower flange 1c face upward. The horizontal channel member is composed of a lower lip 1e provided and a lateral groove opening 1f provided between the upper and lower lips 1d, 1e facing each other.

The upper surface of the lower flange 1c of the mounting bar 1 serves as the contact portion 6 of the tip 4a of the adjusting bolt 4, and the vertical plate 7 for adjusting the edge mounting position of the adjusting plate 5 faces the lower lip 1e of the mounting bar 1. The adjusting bolt screw-in plate 8 is integrally formed at the upper end of the vertical plate 7 for adjusting the edge mounting position by bending toward the mounting bar 1 side, and the channel-shaped mounting is performed from the groove opening 1f of the mounting bar 1. The adjusting bolt 4 is provided so as to be inserted into the channel of the crosspiece 1 so as to face the lower flange 1c, and the adjusting bolt 4 has a front end portion 4a thereof in contact with the contact portion 6 and a female screw hole 8a of the adjusting bolt screw-in plate 8. The adjustment position of the field edge attachment position adjusting vertical plate 7 is adjusted up and down by screwing the adjustment bolt 4 in.

A screw insertion hole 10 is provided in the vertical plate 7 for adjusting the field edge mounting position over the entire surface of the vertical plate 7, and the screw insertion hole 10 is provided from the upper position side to the lower position side of the vertical plate 7. It is composed of a plurality of screw insertion holes 10a to 10g. The plurality of screw insertion holes 10a to 10g are arranged in a staggered manner from the upper position side to the lower position side of the vertical plate 7 so as to have a small gap 11. Become.

The adjusting bolt 4 is disposed inside the channel of the mounting bar 1 as shown by the arrow, and the tip 4a of the adjusting bolt 4 is brought into contact with the contacting part 6 of the mounting bar 1 as shown in FIGS. In the abutting state, the adjusting bolt 4 is screwed into the female screw hole 8a of the adjusting bolt screwing plate 8, and the mounting position of the vertical edge plate 7 for adjusting the field edge mounting position is adjusted up and down by the screwing operation of the adjusting bolt 4. As shown in FIG. 3, a fixing screw 12 composed of a pair of, for example, a tesque screw (drill screw) having a well-known structure is inserted through any one of the screws facing the lower lip 1e of the mounting bar 1 using a well-known impact driver. Holes 10a to 10g, for example, a pair of right and left screw insertion holes 10a facing the lower lip 1e are inserted, and the lower lip 1e of the mounting bar 1 is screwed into a position indicated by an imaginary line a to adjust the field edge mounting position. The plate 7 is fixed to the mounting bar 1.

In this case, for example, as shown in FIGS. 1 to 3, a pair of left and right screw insertion holes 10a facing the lower lip 1e with the fixing screw 12 at a position where the adjusting bolt screw-in plate 8 is displaced downward by the adjusting bolt 4. As shown in FIG. 4, a gap of a large distance S1 is provided between the mounting bar 1 and the field edge 2 by inserting it into the lower lip 1e and screwing it into the lower lip 1e. Although it is designed to be attached, for example, as shown in FIGS. 5 to 7, in the case where a small gap S2 is preferable without providing a gap between the mounting rail 1 and the field edge 2, the adjustment bolt 4 is By adjusting the mounting position of the vertical plate 7 for adjusting the field edge mounting position by screwing up, one of the pair of fixing screws 12 faces the lower lip 1e of the mounting bar 1 as shown in FIGS. The screw insertion holes 10a to 10g, for example, the pair of left and right screw insertion holes 10e (see FIG. 1) facing the lower lip 1e, and screwed into the lower lip 1e to attach the vertical edge adjusting position adjusting vertical plate 7. By fixing it to the crosspiece 1, the field edge 2 can be attached at a desired position near the attachment crosspiece 1.

In addition, the field edge 2 includes a horizontal web 2a and left and right flanges 2b and 2c provided upward from both left and right ends thereof, and left and right lips 2d and 2e which laterally oppose each other from the upper ends of the left and right flanges 2b and 2c. The downwardly facing U-shaped field edge mounting plate 9 made of an upward channel material composed of an upwardly facing groove opening 2f provided between the two lips 2d and 2e faces each other. The outer periphery of the field edge 2 is composed of an upper plate 9a that is laterally bent along the longitudinal direction of the field edge 2 and left and right side plates 9b and 9c that are downwardly bent from both left and right ends thereof. Side, and the fixing screw 14 made of a well-known task screw (drill screw) is inserted into the screw insertion holes 13 provided in the left and right side plates 9b, 9c, and the left and right sides of the field edge 2 are made using a well-known impact driver. The field edge 2 is fixed to the field edge mounting plate 9 by screwing the flanges 2b and 2c into the position shown by the phantom line b in the figure.

In this case, when fixing the field edge 2 to the field edge mounting plate 9, first, as shown in FIGS. 1 to 7, the fixing screws 12 are attached to the field edge mounting position adjusting vertical plate 7. After determining a desired gap S1 or S2 between the mounting bar 1 and the field edge 2 by inserting the thread into any of 10 g and screwing it into the lower lip 1e of the mounting bar 1, the field edge 2 is attached to the field edge mounting plate 9 To be fixed to. At this time, the plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the vertical edge mounting position adjusting vertical plate 7 have a small gap 11 from the upper position side of the vertical plate 7. Since they are arranged in a zigzag pattern toward the lower position side, the gaps 11 of the plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the vertical plate 7 are as long as allowed. It can be formed in a small width, whereby the vertical displacement amount of the field edge 2 attached to the adjusting plate 5 is slightly changed according to the attachment position of the field edge 2 so that the vertical attachment position of the field edge 2 is delicately and accurately. It can be adjusted up and down.

In addition, the left and right lips 2d and 2e of the field edge 2 are provided with engaging portions 15a and 15b, which engage from the rear side of the both, at both left and right ends, and a fixing bolt is provided at the center between the left and right engaging portions 15a and 15b. A field edge engaging piece 15 having a fixing portion 15c provided with a hole 16 is provided, and the fixing bolt 17 is inserted from the upper side plate 9a of the field edge mounting plate 9 into a bolt insertion hole 18 provided in the upper side plate 9a, and The engaging bolts 17 are screwed into fixing bolt holes 16 provided in the fixing portion 15c of the field edge engaging piece 15, and the fixing bolts 17 engage the engaging portions 15a and 15b at the left and right ends of the field edge engaging piece 15 with the left and right sides of the field edge 2. By engaging both lips 2d and 2e from the back side of both and then tightening the fixing bolt 17 strongly into the fixing bolt hole 16, the field edge engaging piece 15 is attached to both left and right lips 2d and 2e of the field edge 2. It is designed to be locked.

In this way, the engaging work of the engaging portions 15a and 15b at the left and right ends of the field edge engaging piece 15 to the left and right lips 2d and 2e of the field edge 2 and the subsequent field edge engagement of the fixing bolt 17 are performed. The tightening work by screwing into the piece 15 can be performed smoothly, and the field edge engaging piece 15 can be reliably and easily locked to the field edge 2.

Engagement work of the engaging portions 15a, 15b at the left and right ends of the field edge engaging piece 15 with the left and right lips 2d, 2e of the field edge 2 and the subsequent engagement of the fixing bolt 17 with the field edge engaging piece 15. The screwing and tightening work may be performed even after the left and right side plates 9b and 9c of the field edge mounting plate 9 are applied to the left and right flanges 2b and 2c of the field edge 2 and both are fixed by the fixing screw 14. .. In this way, not only the left and right side plates 9b and 9c of the field edge mounting plate 9 are brought into contact with the left and right flanges 2b and 2c of the field edge 2 but the both are fixed by the fixing screw 14, and the field edge 2 is engaged with the field edge. Since the bridge 15 is also locked to the field edge mounting plate 9, the field edge 2 can be reliably prevented from falling off the adjustment plate 5 even if an external vibration such as an earthquake is received.

1 Mounting bar 2 Field edge 3 Mounting hardware 4 Adjustment bolt 5 Adjustment plate 5
6 Abutting part 7 Vertical plate for adjusting mounting position of field edge 8 Adjusting bolt screwing plate 9 Field mounting plate

Claims (8)

In a field edge mounting device in which a mounting bar 1 for mounting a field edge to a building frame such as a building wall or a vertical column is fixed horizontally, and the field edge 2 is attached to the mounting beam 1 via a mounting hardware 3. ,
The mounting hardware 3 is provided with an adjusting bolt 4 and an adjusting plate 5, and the mounting bar 1 has a contact portion 6 for abutting a tip portion 4a of the adjusting bolt 4 to erect the adjusting bolt 4 in the vertical direction. The adjusting plate 5 has a vertical plate 7 for adjusting the field edge mounting position, and the tip 4a abuts on the abutting part 6 of the mounting bar 1 and is screwed into the vertically adjusting bolt 4 to adjust the field edge mounting position. A field edge attaching device having an adjusting bolt screw-in plate 8 for vertically adjusting the attaching position of the vertical plate 7 for use and a field edge attaching plate 9 for attaching the field edge 2. The mounting bar 1 is provided on the vertical web 1a, the upper flange 1b on the upper side thereof, the lower flange 1c on the lower side thereof, and the upper lip 1d provided downward on the tips of the lower flange 1c and the upper flange 1b, and on the tips of the lower flange 1c. A lateral channel member composed of a lower lip 1e and a lateral groove opening 1f provided between the upper and lower lips 1d and 1e,
The upper surface of the lower flange 1c of the mounting bar 1 serves as the abutting portion 6 of the tip 4a of the adjusting bolt 4, and the vertical plate 7 for adjusting the field edge mounting position of the adjusting plate 5 faces the lower lip 1e of the mounting bar 1. The adjusting bolt screw-in plate 8 is integrally formed on the upper end portion of the vertical edge adjusting position adjusting vertical plate 7, and is inserted into the groove opening 1f of the attaching bar 1 so as to face the lower flange 1c. The adjusting bolt 4 is screwed into the female screw hole 8a of the adjusting bolt screw-in plate 8 in a state where the tip portion 4a of the adjusting bolt 4 is in contact with the contact portion 6, and the vertical plate for adjusting the field edge mounting position is operated by screwing the adjusting bolt 4. The attachment position of 7 is adjusted up and down, and a downward U-shaped field edge attachment plate 9 that fits on the outer peripheral side of the field edge 2 is integrally formed at the lower end of the field edge attachment position adjusting vertical plate 7. The field edge mounting device according to claim 1, which is formed. A screw insertion hole 10 is provided in the vertical plate 7 for adjusting the field edge mounting position over the entire surface of the vertical plate 7, and the screw insertion hole 10 is provided from the upper position side to the lower position side of the vertical plate 7. The field edge attaching device according to claim 1 or 2, comprising a plurality of screw insertion holes 10a to 10g. The plurality of screw insertion holes 10a to 10g provided from the upper position side to the lower position side of the vertical edge adjusting position adjusting plate 7 have a small gap 11 from the upper position side to the lower position of the vertical plate 7. The field edge mounting apparatus according to claim 3, wherein the field edge mounting apparatuses are arranged in a zigzag shape toward the side. The adjusting bolt 4 is screwed into the female screw hole 8a of the adjusting bolt screw-in plate 8 with the tip portion 4a of the adjusting bolt 4 abutting against the abutting portion 6 of the mounting bar 1, and the adjustment bolt 4 is screwed in to attach the rim. The fixing screw 12 is inserted into one of the screw insertion holes 10a to 10g facing the lower lip 1e of the mounting bar 1, and the lower lip 1e is at an adjustment position in which the mounting position of the position adjusting vertical plate 7 is vertically adjusted. The field edge attaching device according to claim 3 or 4, wherein the vertical edge plate 7 for adjusting the field edge attaching position is fixed to the attaching bar 1 by being screwed into. The field edge 2 includes a horizontal web 2a and left and right flanges 2b and 2c provided upward from both left and right ends thereof, and left and right lips 2d and 2e and left and right lips that laterally oppose each other from the upper ends of the left and right flanges 2b and 2c. The downwardly facing U-shaped field edge mounting plate 9 formed of the upward channel material formed of the upward groove opening 2f provided between the facing portions 2d and 2e is the field edge mounting plate 9 having a downward U-shape. 2 consists of an upper side plate 9a bent laterally along the longitudinal direction and left and right side plates 9b and 9c bent downward from both left and right ends thereof. The fixing screw 14 is inserted into the provided screw insertion hole 13 and is screwed into the left and right flanges 2b and 2c of the field edge 2 to fix the field edge 2 to the field edge mounting plate 9. Field edge mounting device described in crab. The left and right lips 2d and 2e of the field edge 2 are provided with engaging portions 15a and 15b which engage from the rear side of the both at both left and right ends, and a fixing bolt hole 16 is provided at the center between the left and right engaging portions 15a and 15b. The field edge mounting device according to claim 6, wherein the field edge 2 is locked to the field edge mounting plate 9 by a field edge engaging piece 15 having a fixing portion 15c provided with. The fixing bolt 17 is inserted from the upper side plate 9a of the field edge mounting plate 9 into the bolt insertion hole 18 provided in the upper side plate 9a, and is screwed into the fixing bolt hole 16 provided in the fixing portion 15c of the field edge engaging piece 15. , The engaging portions 15a, 15ba at the left and right end portions of the field edge engaging piece 15 are engaged with the left and right lips 2d, 2e of the field edge 2 from the back side of both by the fixing bolts 17, and then the fixing bolts The field edge attaching device according to claim 7, wherein the field edge engaging piece 15 is locked to both left and right lips 2d and 2e of the field edge 2 by tightening 17 into the fixing bolt hole 16.

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