JPH0223665Y2 - - Google Patents

Description

[Detailed description of the invention] <Industrial field of application> The present invention is for fixing a support frame for a gutter cover to support a grating mounted on a gutter such as a side gutter or a water collection gutter, or a gutter cover such as a water collection basin. Regarding equipment.

<Prior Art> As shown in FIG. 8, a conventional receiving frame a for a gutter cover has an L-shaped cross section, and an anchor b is fixed to the back surface thereof.

The construction method for this receiving frame a will be explained. First, a groove c larger than the required groove is formed, a formwork d is erected on the inner peripheral surface of the groove, and a formwork e is further erected at a distance from the formwork d to define the inner surface of the required groove. Then, after placing the wooden frame f on the receiving frame a, the receiving frame a is fixed to the formwork e via the wooden frame f with nails. Next, concrete g is poured between formworks d and e, and after solidification, formworks d,
By removing e, attachment of the receiving frame a is completed.

Finishing work is performed on the peripheral surface of the receiving frame a to make the upper surface beautiful, such as a decorative floor block h. By the way, in the conventional configuration, there is concrete g on the upper surface of the outer side of the receiving frame a.
The upper surface of the receiving frame a is formed into a band shape along the receiving frame a. Therefore, the floor block h cannot be laid in the outer zone along the receiving frame a. For this reason, no matter how much finishing material is applied to such concrete surfaces, the surrounding floor blocks h
It does not harmonize with the pattern of the floor block h, and the design of the floor block h stops at the receiving frame, spoiling its taste.

Therefore, a mounting plate m placed on the upper surface of the side wall y that is erected along the groove, a lid receiving part n having an L-shaped cross section that supports the groove lid, and a lid receiving part n having the L-shaped cross section. The applicant proposed a receiving frame x for a gutter cover which is made up of a vertical inner wall o between a mounting plate m and a vertical inner wall o between the installation plate m.
118548).

In construction using this receiving frame x, first, concrete is poured into the formwork to construct the side wall y, and then the receiving frame x is mounted and fixed on the side wall y. After that, a decorative flooring material such as a floor block is laid on the circumferential surface of the receiving frame x, and the flooring material is pasted up to the very edge of the partition wall of the lid receiving part n. Therefore, there is an advantage that a beautiful floor surface can be formed around the receiving frame x without impairing the design feeling caused by the succession of a plurality of floor blocks laid around the receiving frame x. It happens.

<Problems to be solved by the invention> Generally, as shown in FIG. 7, the fixing means for the receiving frame Drill pilot holes q at regular intervals, place the installation plate m on the side wall, and then insert anchor bolts r from the through holes p into the pilot holes q.
A conceivable method is to drive the bolt r and screw the nut s onto the bolt r.

By the way, if such a method is used, it is necessary to drill a pilot hole q in the side wall y, which is troublesome, and the drilling process may cause defects or cracks in the side wall y.

The object of the present invention is to provide a fixing device that is most suitable for attaching and fixing the receiving frame x.

<Means for solving the problems> The present invention provides the gutter cover receiving frame x having the above configuration,
A clamping piece that is suspended from the vertical inner wall and comes into contact with the inner surface of the side wall y, a screw receiver that hangs down from the rear end of the installation plate, and a screw receiver that is screwed into a screw hole formed in the screw receiver and whose tip This is characterized by comprising a bolt that presses the outer surface of the side wall y.

<Function> When a clamping piece is placed inside the side wall y, a bolt is placed outside of the clamping piece, and the bolt is screwed, the sidewall y is pinched by the clamping piece and the tip of the bolt. Become. Therefore, the receiving frame x is held by the clamping action of the clamping piece and the bolt.

<Example> An embodiment of the present invention will be described with reference to FIG.

The receiving frame x is made of an elongated shaped material made up of a lid receiving part 1 having an L-shaped cross section, a vertical inner wall 2 hanging from its front edge, and an installation plate 3 horizontally curved backward from its lower end. Become. The back surface of the vertical inner wall of the lid receiving part 1 becomes a partition wall 4.

Further, an opening 7 that opens outward is formed between the installation plate 3 and the receiving plate 6 of the lid receiving part 1, and reinforcing plates 8 are joined to the opening at appropriate intervals.

Furthermore, a connecting hole 9 is provided at one end of the vertical inner wall 2.
However, a connecting protrusion 10 in which a connecting hole 11 is formed protrudes from the other end.

The fixing device for the receiving frame x having the above configuration will be explained.

A clamping piece 1 is attached to the lower part of the inner surface of the vertical inner wall 2 of the receiving frame x.
2 is fixed to the mounting plate 3 and protrudes further downward than the position of the installation plate 3. Also, on the top surface of the installation plate 3,
A shaped piece 13 is fixed, and a screw receiving piece 14 made up of a vertical portion thereof is suspended. A screw hole 15 is formed in the screw receiving piece 14 by a nut joined to the screw receiving piece 14, and a bolt 1 is inserted into the screw hole 15.
6 is screwed on, and its tip is directed toward the clamping piece 12 side. A plurality of the holding pieces 12 and L-shaped pieces 13 are provided along the longitudinal direction of the receiving frame x.

As shown in Figure 2, on both sides of the ditch, side walls y are constructed by pouring concrete and have a height equal to the height of the receiving frame x and are lower than the floor level. be done. Then, with the bolt 16 retracted, the receiving frame x is mounted on the side wall y, the clamping piece 12 is brought into contact with the inner surface of the side wall y, and then the bolt 16 is screwed in, and its tip is attached to the outer surface of the side wall y. Pressure contact. Therefore, the receiving frame x
is fixed to the side wall y by the clamping action of the clamping piece 12 and the tip of the bolt 16.

Further, each receiving frame x is connected to each other by aligning the connecting hole 9 with the connecting hole 11 of the connecting projection 10, and inserting a bolt into both holes and tightening the nut.
A plurality of them are consecutively fixed on the side wall y.

After fixing the receiving frame x, a foundation material is supplied to the outer periphery of the side wall y, and a decorative floor block z is laid on top of it, so that its upper surface is aligned with the floor level. Such floor block z
is laid in contact with the partition wall 4 up to the edge of the receiving frame x. As shown in FIG. 3, the floor block z on the circumferential surface of the receiving frame x provides a beautiful design.

Then, as shown in FIGS. 2 and 3, a grooved lid 17 such as a grating is placed on the lid receiving portion 1 of the receiving frame x.

Other cross-sectional shapes of the receiving frame x include 4th to 6th cross-sectional shapes.
Examples include those shown in the figure. In the figure, important parts are indicated by common symbols.

That is, in FIG. 4, a frame 21 having a U-shaped cross section is fixed to the lower part of a vertical plate 20 to form the lid receiving part 1, the vertical inner wall 2, and the installation plate 3. In this configuration, the clamping piece 22 and the screw receiving piece 23 are fixed to the front and rear surfaces of the U-shaped frame 21 and are allowed to hang down.

In FIG. 5, the installation plate 3 of the frame 31 having a U-shaped cross section fixed to the lower part of the vertical plate 30 is further projected rearward,
An L-shaped piece 33 is fixed to the protrusion 32, and the frame 3
A clamping piece 34 is fixed to the front surface of 1.

Furthermore, FIG. 6 shows an L-shaped piece 40 with a slightly longer vertical portion.
A receiving plate 42 is arranged and fixed on the installation plate 3 on the lower surface of the holder with a reinforcing plate 43 interposed therebetween. In such a configuration, an L-shaped piece whose vertical portion is the clamping piece 44 is fixed on the installation plate 3, and the clamping piece 4 is inserted from the front edge of the installation plate 3.
4 may be made to hang down.

The receiving frames x can be applied not only to ditches on which gratings are mounted, but also to receiving frames for water collection basins, supporting frames for supporting the periphery of tree protection boards mounted on the periphery of the roots of trees, and the like.

<Effects of the invention> As described above, the invention has a lid holder having an L-shaped cross section,
Receiving frame for groove cover made by connecting vertical inner wall and installation plate x
In addition, clamping pieces disposed inside and outside the side wall y and bolts are provided, and the receiving frame x is clamped and fixed to the upper part of the side wall y by screwing the bolts, so that the installation work is easy. At the same time, it does not damage the side wall y, and has an excellent effect of being optimal as a means for fixing the receiving frame x.

[Brief explanation of drawings]

The attached drawings show embodiments of the present invention, and FIG. 1 is a perspective view of the receiving frame x of the first embodiment, FIG. 2 is a vertical side view showing the same mounting state, FIG. 6
The figures are perspective views of receiving frames x according to second to fourth embodiments, FIG. 7 is a vertical side view showing general fixing means for this kind of receiving frame x, and FIG. 8 is a vertical side view showing a conventional structure. x; receiving frame; y; side wall; 1; lid receiving portion; 2; vertical inner wall; 3; installation plate; 12; clamping piece; 14; screw receiving piece; 16; bolt.

Claims (1)

[Scope of utility model registration request] An installation plate placed on the upper surface of a side wall that is erected along the groove, a lid holder with an L-shaped cross section that supports the groove lid, and a vertical line between the lid holder with an L-shaped cross section and the installation plate. In the groove lid receiving frame which is connected to the inner wall, a clamping piece that is suspended from the vertical inner wall and comes into contact with the inner surface of the side wall, a screw receiving piece that hangs down from the rear end of the installation plate, and the screw receiving piece is connected to the vertical inner wall. A fixing device for a receiving frame for a groove cover, comprising a bolt that is screwed into a formed screw hole and whose tip is pressed against the outer surface of a side wall.