JP5199800B2 - New roof material mounting method and mounting work equipment on slate roof - Google Patents

Description

  The present invention relates to a method for attaching a new metal roofing material on an existing slate roof, and an installation work device for the method.

  Known techniques related to the present invention include those shown in the following three publications.

Japanese Patent No. 3456682 JP 2002-146773 A Japanese Patent No. 2907422

  Patent Document 1 discloses a method of constructing a new folded plate roof on an existing slate roof, and in a construction method called a dust-free construction method that is performed without drilling in an existing roof, first a main building constructed on the upper surface of the existing roof Two kinds of mounting brackets having different shapes are installed on the material, thereby having a means for adjusting the height difference in a floating state.

  The contents of Patent Documents 2 and 3 do not exceed the technical contents shown in Patent Document 1.

  Therefore, it is difficult for these known techniques to perform complicated and quick work as a method and means for the mounting work.

  Therefore, the present invention further improves the above-mentioned dust-free construction method, and quickly removes the aging slate roof by using a simple means to install a new metal roof above it. And it aims at providing the construction method for performing at low cost, and a working device for it.

The present invention provides a base metal fitting 3 comprising a substrate 4 part and a suspension frame plate 5 part arranged on the convex surface part of the main building 2 in the existing slate roofing roof 1, and In addition to forming the shape portion 6, horizontal plane portions 7 and 7 are formed on both left and right side portions, and notches 9 and 9 are provided on both the left and right sides of the central portion of the bowl shape portion of the substrate, and the notched portion has a bowl shape portion. Further, the side portions are bent to form the cover portions 10 and 10, and the long holes 11 are provided to the intermediate portion 13 and the back portion 14 following the opening portion 12 provided in the center of one end portion of the hook-shaped portion. each is provided an oval hole 15 ... to the corners of the horizontal section, the corners of the horizontal portion to form a horizontal portion 17, 17 on the left and right side portions of the convex center portion of the suspended frame plate 5 parts Are provided with round holes 18... In the suspension frame plate and the elliptical holes of the substrate. Between Katachiana is fastened by inserting the Byoko 19 ..., on the upper surface of the convex central part of the suspended frame plate portions to form a plurality of grooves lines, the purlin material of the existing roof The upper end portion of the hook bolt 20 with the lower end portion hooked is inserted into the back portion 14 of the long hole 11 of the base metal fitting 3 and is screwed and connected.

In addition, the front and rear ends of the rail members 31, 31 that are symmetrical to each other are installed on the respective leg bases 32, 32, and the front ends are arranged between the support plates 33, 33 and the standing plates 34, 34 of one leg base 32. A fixing member 37 having a locking portion is provided on the base plate, and a base end portion of a work rod 39 is pivoted 40 between the upper end portions of the abutment 38 provided on the end portions of the rail members 31 and 31 of the other leg base 32. The upper end of the bifurcated rod 42 is pivotally attached 43 at an appropriate position of the working rod, and a support shaft 47 is pivotally attached to the lower end of the screw shaft rod 44 pivotally attached to the bifurcated rod. left and right end portions of the shaft bridged the guide plates 45, 45 provided with rolls 46 and 46, disposed the base metal between the fixture 37 and abutment plate 48 provided on the front portion of the guide plate 3 is depressurized, and after that, screws 25... Are drilled at appropriate positions on the newly installed roof plate 26 placed under the fixed state of the base metal fitting 3. In which together made as attached in threaded contact with any groove line 24 of the convex upper surface of the frame plate 5 suspended the tip of the screw inside the.

Further, the work implement for fixing the base bracket 3 is configured such that the front and rear ends of the rail members 31, 31 that are symmetrical to each other are installed on the respective leg bases 32, 32, and the support plates 33 of the one leg base 32 are provided. A fixing tool 37 having a locking portion at its tip protrudes between 33 and the standing plates 34, 34, and the upper end of the abutment 38 provided on the end of the rail member 31, 31 of the other leg base 32. In the meantime, the base end portion of the work rod 39 is pivotally attached 40, and the upper end portion of the bifurcated rod 42 is pivotally attached 43 at an appropriate position of this work rod, and the screw shaft rod 44 is pivotally attached to the bifurcated rod. A support shaft 47 is pivotally attached to the lower end portion of the support shaft, and guide plates 45 and 45 provided with rolls 46 and 46 are installed on both left and right ends of the support shaft, and a contact plate provided on the front surface portion of the guide plate. 48 as allowed to hold the pressure suppression and fixed state with respect to the base shell 3 is disposed between the fastener 37, and thereafter, the base Screws 25... Are drilled at appropriate positions on the newly installed roof plate 26 placed under the fixed state of the tool 3, and the tips of the screws come into contact with arbitrary groove lines 24 on the convex upper surface portion of the inner suspension frame plate 5. It is attached by screwing.

  A support member is installed between the support shafts projecting at both front and rear ends of the outer side of the rail member 31, 31. This support member is held by the other hand during the operation of holding the work rod. To do.

  First, when constructing a new metal roof slab on an existing slate roof, the hook bolt is attached to the main material of the slate roof in a dust-free construction method without drilling any slate part. Since the base bracket can be securely fixed at a predetermined position by screwing the upper end of the base bracket into the board long hole portion of the base bracket, a new metal It is possible to reliably and safely place the roof plate and screw it on.

  Secondly, the base part of the base metal part forms a hook-shaped part at the center in the longitudinal direction, and notches are provided on both the left and right sides of the center part of the hook-shaped part, and the hook-shaped part side of the notch part is further provided. Since the cover part is formed by bending, when the base plate part of this base metal is placed on the convex surface part of the existing roof plate, the hook-shaped part and the hook-shaped surface of the cover part are kept in close contact with each other. It is possible to install the new roof plate stably.

  Thirdly, the screw for attaching the convex part of the newly installed metal roofing board to the convex central part of the hanging frame part of the base metal fitting is scooped at an arbitrary position of the groove line provided on the upper surface of the convex central part. However, since the contact can be made, the screwing operation of the screw can be performed quickly and reliably.

  Fourthly, the vertical handle operation of the work rod with one hand can always be performed in a safe state by gripping the support member with the other hand, and the work rod slides back and forth on the left and right rails during the operation of the work rod. Stable work can be performed by the roll.

  First, a base metal fixture made up of a base plate portion and a suspension frame plate portion is arranged at a position where it hits the main material of the existing slate roof, and the lower end portion of the hook bolt is hooked on the main material, and the upper end portion is the base metal substrate. The hook bolt is fixed at a fixed position by inserting into the long hole provided in the center portion from the opening portion to the deep portion, and screwing into the upper end spiral portion. (See Figs. 4 and 9)

  After fixing the base metal part on the convex part of the existing roofing material with hook bolts at the base plate part, next, a screw is directed from the new roofing part surface to the upper surface of the convex center part of the hanging frame plate part of the base metal part. Secure by screwing holes. (See Figure 5)

  The old and new roofing materials are integrally installed between the upper and lower side surfaces of the bracket having such a configuration and function.

  As a result, the new roofing material can be attached to the old roofing material in a dust-free state.

  In order to carry out the method of the present invention, it is roughly divided into a base metal for installing the new roof on the old roof and a work implement for attaching the base metal, so the base metal will be described first. .

  Reference numeral 1 denotes an existing slate roof that is installed on the existing main building 2.

  Reference numerals 3... Denote mounting brackets mounted on the convex surface portion of the existing roof 1, and the mounting brackets are mounted on the convex surface portion at appropriate intervals.

  The bracket 3 is composed of a substrate 4 part and a suspension frame plate 5 part. The substrate 4 part is placed on the convex portion of the existing roof 1, and the suspension frame plate 5 part is a new metal roof 26 which will be described later. It will be fixed between the appropriate places.

  6 is a bowl-shaped part formed at the center of the substrate 4 in the longitudinal direction, and horizontal plane parts 7, 7 are provided on the left and right sides of the bowl-shaped part, and bent parts 8, 8 are formed by slightly bending the outer ends thereof. It consists of

  9 and 9 are cut portions provided in the center of the bowl-shaped portion 6 in a substantially U-shape extending to the left and right horizontal plane portions 7 and 7, and the bowl-shaped portion 6 side of the cut portion further extends the bowl shape. Covered portions 10 and 10 are formed.

  Reference numeral 11 denotes a long hole comprising an intermediate portion 13 continuing to the opening portion 12 and a rear portion 14 continuing from the opening portion 12 provided in the center of one end of the bowl-shaped portion 6. The inclined surface portions 12 ', 12', 13 'and 13' are formed in the portion.

  15, 15, 15, 15 are elliptical holes provided in the corners of the left and right horizontal plane parts 7, 7 of the substrate 4 so as to have a C-shape, respectively, and in the elliptical holes, the suspension frame plate 5 The round holes 18, 18, 18, 18 provided at the four corners of the horizontal plane portions 17, 17 are aligned and attached.

  The left and right side surfaces 16 and 16 of the central portion of the hanging frame plate 5 which is convex are formed with a slightly overhanging portion at the middle portion and horizontal plane portions 17 and 17.

  Reference numerals 18, 18, 18, 18 are true circular holes provided at the corners of the left and right horizontal plane parts 17, 17 of the hanging frame plate 5, and the true circular holes overlap the horizontal plane parts 7, 7 of the substrate 4. Sometimes it becomes coincident with the elliptical hole 15... Even if the insulators 19, 19, 19, 19 are inserted into both holes and the ends thereof are caulked and fixed, the convex surface of the existing roof In order to improve the installation in accordance with the construction state of the base metal fitting 3 to be mounted on the top, play is provided at the fastening portion.

  Reference numeral 20 denotes a hook bolt which is inserted into the intermediate portion 13 and the back portion 14 from the opening 12 of the long hole 11 provided on the convex surface portion 6 of the substrate 4 and stops. The lower end portion of the hook bolt is a main roof of the existing roof. Hang on material 2

  Reference numeral 21 denotes a nut that is screwed onto the screw portion of the hook bolt 20 via an elastic member 22 and a washer 23, and the attachment state of the upper end portion of the hook bolt is shown in FIG.

  24... Are a plurality of groove lines formed on the upper surface portion of the projecting central portion of the suspension frame plate 5, and these groove lines are the tips of the screws 25 that are secured by drilling when a new metal roofing material 26 is installed. The position can be estimated by touching. (See Figure 4 → Figure 5)

  Next, the structure of the work implement for attaching the said base metal fitting on the existing roof is demonstrated.

  31 and 31 are symmetrical rail members having a U-shaped cross section, and leg stands 32 and 32 are provided at both front and rear ends of the rail member.

  The front and rear footrests 32, 32 are integrally formed of left and right support plates 33, 33, upright plates 34, 34, and frame plates 35, 35, and both front and rear ends of the rail members 31, 31 are provided on both frame plates. The part is fixed 36,36.

  Reference numeral 37 denotes a fixture projecting between the support plate 33 and the upright plate 34 of one of the pedestals 32. The distal end of this fixture is an upper locking portion 37 'sandwiching the upper spiral portion of the hook bolt 20 and its lower part. A lower locking portion 37 ″ sandwiching the screw 25 is provided, and the mounting relationship between the mounting bracket 3 and the hook bolt 20 is ensured when the mounting bracket 3 is mounted on the convex surface of the predetermined existing roof 1. It is to be fixed to. (See the enlarged view of Fig. 9)

  Reference numeral 38 denotes an abutment provided on the ends of the rail members 31, 31 of the other leg base 32. A base end portion of the work rod 39 is pivotally connected 40 between upper end portions of the abutment.

  Reference numeral 41 denotes an elastic material fixed to the inner lower end portion of the support member 38, which functions as a cushion when a part of the base end of the work rod 39 is in contact with the elastic material.

  42 is a bifurcated rod having an upper end pivoted 43 between the left and right side portions of the work rod 39 close to the proximal end, and the proximal end portion of the screw shaft rod 44 is fixed to the lower end of the bifurcated rod. To wear.

  Reference numerals 45 and 45 are guide plates provided on the left and right sides of the screw shaft rod. Rolls 46 and 46 are provided on the front and rear portions of the guide plate so as to slide back and forth on the rail members 31 and 31, respectively.

  Reference numeral 47 is a support shaft provided between the lower end portions of the guide plates 45, 45, and the lower end portion of the screw shaft rod 44 is pivotally attached to the support shaft.

  Reference numeral 48 denotes a contact plate provided on the front surface of the guide plates 45, 45, and a reinforcing plate 49 is provided on the front surface of the contact plate. The reinforcing plate is pressed and fixed from the front portion direction to the base metal member 3 disposed between the reinforcing member 37 and the fixing member 37.

  Reference numeral 50 denotes a covering plate provided on the ends of the rail members 31 on the one leg base 32.

  Reference numeral 51 denotes a support rod that has base ends fixed to support shafts 52, 52 projecting horizontally at the front and rear end portions of the outer side of the one rail member 31, and this support member can be operated with one hand. When the lever 39 is gripped and moved up and down, the other hand is safely gripped.

State diagram of old and new roofs for construction Disassembled perspective view of base metal fitting as attachment means Assembly drawing of mounting bracket as mounting means Front sectional view of the main part showing the state before installation Front sectional view of the main part showing the state after installation Exploded perspective view of the installation tool Overall perspective view of work implement Side view showing one working state of the work implement Partially cutaway side view showing the entire working state of the work implement

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Existing slate thatch roof 2 .. Purlin material 3 .. Base metal 4. Substrate 5. Suspension frame plate 6. Ridge part 7, 7. Horizontal plane part 8, 8. Bent part 9, 9. Cut part 10, 10. Cover part 11. Long hole 12. Opening portion 12 ', 12' Inclined surface portion 13 Intermediate portion 13 ', 13' Inclined surface portion 14 Back portion 15, 15, 15, 15 Elliptical hole 16, 16 Left and right side surface portions 17, 17 Horizontal surface portion 18, 18, 18, 18 True circular hole 19, 19, 19, 19 Insulator 20 Hook bolt 21 Nut 22 Elastic material 23 Washer 24 · Groove wire 25 Screw 26 New metal roof 31, 31 Rail material 32, 32 Leg base 33, 33 Support plate 34 , 34 Standing plate 35, 35 Frame plate 36, 36 Fixing portion 37 Fixing tool 37 'Upper locking portion 37''Lower locking portion 38 Abutment 39 Working rod 40 Pivoting portion 41 Elastic material 42 Futaba rod 43 Pivoting Part 44 Screw shaft rod 45, 45 De plates 46, 46 roll 47 supporting shaft 48 abutment plate 49 reinforcing plate 51 supporting section rod 52, 52 supporting shaft

Claims (4)

A base metal part made up of a board part and a suspension frame plate part is arranged on the convex surface part corresponding to the position of the main building material on the existing slate roof, and a left and right side part is formed at the center part in the longitudinal direction of the board of the base metal part. A horizontal plane portion is formed on the right and left sides of the central portion of the bowl-shaped portion of the substrate, and the hook-shaped portion side of the cutout portion is further bent to form a cover portion. of the long hole is provided toward one end opening provided in the center, each oval hole in the corner portions of the left and right horizontal portions of the substrate provided, horizontal surface portions on the left and right side portions of the convex center portion of the suspended frame plate portion And a round hole is provided at each corner of the horizontal plane portion, and the round frame hole of the suspension frame plate and the elliptical hole of the substrate are fixed by an insulator, and the suspension frame plate portion A plurality of groove lines are formed on the upper surface of the convex central part of New roofing attachment method in the slate 葺 roof made to the upper end of the latching hook bolts the parts screwed and inserted into the inner portion of the elongated hole of the base bracket. The left and right ends of the rail material that is symmetric are installed on each leg stand, and a fixture having a locking portion at the tip is provided between the support plate and the standing plate of one leg stand, and the other leg stand The base end of the work rod is pivotally mounted between the upper ends of the abutment provided on the rail material end of the rail, and the upper end of the bifurcated rod is pivotally mounted at an appropriate position of the work rod. A support shaft is pivotally attached to the lower end portion of the screw shaft with the upper end pivotally attached, and guide plates provided with rolls are installed on both left and right ends of the support shaft, and a contact plate provided on the front portion of the guide plate is provided. The contact plate is restrained by a base metal plate arranged between the fixture and, after that, a screw is drilled at an appropriate position of a new roof plate placed under the fixed state of the base metal, and the tip is suspended inside. A method for attaching a new roof material on a slate roof that comes into contact with an arbitrary groove line on a convex upper surface portion of a frame plate and is screwed. The left and right ends of the rail material that is symmetric are installed on each leg base, and a fixing tool having a locking portion at the tip is projected between the support plate and the standing board of one leg base, The base end of the work rod is pivotally connected between the upper ends of the abutments provided on the end of the rail material of the footrest, and the upper end of the bifurcated rod is pivotally mounted at an appropriate position of the work rod. A support shaft is pivotally attached to the lower end portion of the screw shaft with the upper end pivotally attached thereto, and a guide plate provided with rolls is installed on both left and right ends of the support shaft, and the abutment provided on the front portion of the guide plate is provided. A work implement for attaching a new roofing material on a slate roof that keeps a fixed state by depressurizing a base metal fitting having a plate disposed between the fixture and the fixture. 4. A mounting device for installing a new roof material on a slate roof, according to claim 3, wherein a support member is installed between support shafts projecting from both front and rear ends of one rail member.

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