JP3195720U - Metal lid receiving frame structure - Google Patents

Abstract

To provide a receiving frame structure for a metal lid that can be efficiently fixed to a groove opening without performing complicated work. A receiving frame 10 for placing a metal lid 30 in a groove opening 2 and having a press-contacting portion 20 having a press-contact portion that can be tilted via a swinging portion at a lower portion of the receiving frame 10. Thus, it is possible to tighten even the inclined surface 5 of the groove wall portion 4. Further, the pressing portion 20 is attached to a bracket 14 that is suspended from an end member 13 that is orthogonal to the groove direction of the flat rectangular-shaped receiving frame main body 11. [Selection] Figure 2

Description

  The present invention relates to a receiving frame structure for placing a metal lid disposed in a groove opening of a drainage groove such as a side groove.

  A metal lid called a grating (groove lid) is disposed at the groove opening of the drainage groove such as a side groove or a transverse groove in order to suppress entry of foreign matter such as fallen leaves and dust into the groove portion. . This type of groove lid is mounted and fixed on a receiving frame fixed to the groove opening in order to prevent loss, theft, jumping, and the like.

  In the conventional receiving frame structure, an anchor member or the like is provided on the receiving frame, and the receiving frame is fixed integrally with the groove opening by embedding the anchor member or the like in the groove opening. However, in order to fix the receiving frame integrally to the groove opening, a complicated process is required at the time of construction, which is disadvantageous in terms of work efficiency.

  The present invention has been made in view of the above points, and provides a receiving frame structure for a metal lid that can be efficiently fixed to a groove opening without performing complicated operations.

  That is, the invention of claim 1 is a receiving frame for placing a metal lid in the groove opening, and includes a pressing portion having a pressure contact portion that can be tilted via a swinging portion at a lower portion of the receiving frame. The present invention relates to a receiving frame structure for a metal lid, which is formed and can be tightened even on an inclined surface of a groove wall portion.

  The invention of claim 2 is the metal lid receiving frame according to claim 1, wherein the clamping portion is attached to a bracket vertically suspended from an end member perpendicular to the groove direction of the flat rectangular receiving frame body. Concerning structure.

  A receiving frame structure for a metal lid according to the invention of claim 1 is a receiving frame for placing a metal lid in a groove opening, and is tiltable to a lower portion of the receiving frame via a swinging portion. Since the pressing portion having the pressure contact portion is formed and can be tightened to the inclined surface of the groove wall portion, the receiving frame can be firmly and reliably fixed to the groove opening by an extremely simple operation.

  The invention of claim 2 is the invention according to claim 1, wherein the pressing part is attached to a bracket that is suspended from an end member that is perpendicular to the groove direction of the flat rectangular receiving frame body. It can be arranged with a simple configuration.

It is a perspective view of the receiving frame of the metal lid which concerns on one Example of this invention. It is a longitudinal cross-sectional view showing the example of installation of the receiving frame of FIG. It is a top view of the back side of the receiving frame of FIG. It is the schematic of a clamping part.

  1 and 2 show a structure of a receiving frame 10 for placing a metal lid (groove lid) 30 in the groove opening 5 of the drainage groove 1 such as a side groove or a transverse groove. The drainage groove 1 is made of a concrete block, and has a frame placement portion 3 for placing a receiving frame 10 formed in a step shape at the lower part on both sides of the groove opening 2, and is connected to the frame placement portion 3. And a groove wall portion 4 constituting a water channel. In this drainage groove 1, the groove wall portion 4 has an inclined surface 5 having a reverse taper shape.

  As shown in FIGS. 1 to 3, the receiving frame 10 is detachably fixed to the groove opening 2 of the drainage groove 1, and a metal lid 30 can be placed on the upper portion, and The placed metal lid 30 is fixed. The receiving frame 10 has a flat rectangular receiving frame main body 11, a fixing member 15 for the metal lid 30, and a pressing portion 20, and an inclined surface of the groove wall portion 4 of the drainage groove 1. 5 can also be tightened.

  As shown in FIGS. 1 and 3, the receiving frame main body 11 is formed in a flat square shape with a pair of lid placing members 12 and 12 and a pair of end members 13 and 13. The lid placing member 12 is made of a square pipe or the like, and can be placed on the frame placing portion 3 formed at the lower part on both sides of the groove opening 2, and the metal lid 30 can be placed on the upper part. ing. The end member 13 is formed in a substantially inverted L shape in cross section, and is laid between the pair of lid placing members 12 and 12 so as to be orthogonal to the groove direction, and connects the lid placing members 12 and 12.

  As shown in FIGS. 1 and 2, the fixing member 15 fixes the metal lid 30 placed on the receiving frame body 11, and both ends of the lid mounting members 12 and 12 of the receiving frame body 11. It is provided near the part. The fixing member 15 according to the embodiment includes a screw member protruding upward from the lid mounting member 12. In FIG. 2, reference numeral 16 denotes a nut member that is screwed to the fixing member 15.

  As shown in FIGS. 1 to 4, the pressing portion 20 is formed at the lower portion of each end member 13 of the receiving frame body 11 in correspondence with the groove wall portions 4 and 4 on both sides of the drainage groove 1. The pressure contact part 26 which can be tilted via the swinging part 25 is provided, and the receiving frame 10 is fixed to the groove opening 5 by being fastened to the inclined surface 5 of the groove wall part 4.

  The press-clamping portion 20 of the embodiment is attached to brackets 14 and 14 that are suspended from two positions of the end member 13, respectively. Therefore, as shown in FIG. 3, the receiving frame main body 11 can be disposed at four locations on the front left and right and the rear left and right with an extremely simple configuration. Further, as shown in FIG. 4, the pressing portion 20 of the embodiment includes a screw-like shaft portion 21 that is inserted into the bracket 14, a nut portion 22 that is screwed to the screw-like shaft portion 21, and a screw-like shaft portion. A rod-like swinging portion 25 provided at the tip of the head 21, a press-contact portion 26 having a through-hole 26 a into which the swinging portion 25 can be loosely fitted and press-contactable with the inclined surface 5 of the groove wall portion 4, and a swinging portion And a drop prevention nut portion 27 that is screwed to the tip of 25 to prevent the swing portion 25 from coming off from the through hole 26a. In the pressing part 20, the rod-like swinging part 25 is loosely fitted in the through hole 26 a of the pressing part 26, so that the pressing part 26 can swing. Therefore, the pressure contact portion 26 is inclined (swinged) in accordance with the inclination of the inclined surface 5 of the groove wall portion 4 during the pressure contact with the groove wall portion 4, and can be firmly fixed. As shown in FIGS. 2 and 3, each pressing portion 20 is attached to the bracket 14 so that the pressing portion 26 is arranged in the outer side direction of the receiving frame main body 11.

  As shown in FIGS. 1 and 2, the metal lid 30 is a member that is fixed after being placed on the receiving frame 10, and prevents entry of fallen leaves, dust, and the like into the drainage groove 1. The metal lid 30 includes a plurality of main members (bearing bars) 35 arranged in parallel in the longitudinal direction, and a plurality of reinforcing members 36 orthogonal to the main member 35 in a lattice shape. In the embodiment, the main member 35 retains the strength of the metal lid 30 and has various cross-sectional shapes such as a rectangular shape, an inverted trapezoidal shape, a T shape, an I shape, and a Y shape. A plurality of end plates 31 and 31 are arranged side by side. An uneven surface for preventing slipping is formed on the upper surface of the main member 35 as necessary. On the other hand, the reinforcing member 36 is a member that fixes and reinforces the plurality of main members 35 in a lattice shape, and a twist bar welded to the upper surface of the main member 35, a cross pipe penetrating the main member 35, or the like is appropriately used. Used. In addition, the code | symbol 32 of a figure is an attaching part which can fix the fixing member 15 of the receiving frame 10 by being inserted.

  In the structure of the receiving frame 10 of the present invention, since the clamping portion 20 is formed on the lower side of the receiving frame main body 11, when the receiving frame main body 11 is placed on the frame placing portion 3 in the groove opening 2. A pressing portion 20 is disposed inside the groove. In each of the pressing portions 20 formed at the four positions below the receiving frame body 11, the pressing portions 26 are arranged in the outer direction of the receiving frame body 11. It will be in the state which faced the wall part 4. FIG.

  Then, the nut portion 22 of each pressing portion 20 is adjusted as appropriate, and the pressing portion 26 is brought into contact with the inclined surface 5 of the groove wall portion 4 and tightened. At this time, since the pressure contact portion 26 of the pressure tightening portion 20 can be tilted (oscillated) via the swinging portion 25, the angle of the pressure contact portion 26 is slightly corresponding to the angle of the inclined surface 5 of the groove wall portion 4. Adjusted and pressed.

  As described above, in the structure of the receiving frame 10 of the present invention, the pressure contact portions 26 of the plurality of pressure tightening portions 20 are brought into pressure contact from the groove inner side of the drainage groove 1 to the groove wall portions 4 (inclined surfaces 5) on both sides. It is possible to fix the receiving frame 10 to the groove opening 2 of the drainage groove 1 with a simple operation. In particular, since the pressure contact portion 26 of the pressure tightening portion 20 can be tilted (oscillated) via the swinging portion 25, the pressure contact portion 26 can also be tightened to the inclined surface 5 of the groove wall portion 4 and is strong. And it can fix reliably.

  Further, since it is not embedded in the groove opening as in the prior art, the receiving frame 10 can be easily detached simply by releasing the tightening state of the pressure-clamping portion 20, and workability such as maintenance is dramatically improved.

  In addition, the receiving frame structure of the metal lid of the present invention is not limited to the above-described embodiment, and may be implemented by appropriately changing a part of the configuration without departing from the spirit of the invention. it can. For example, in the pressing part of the embodiment, a through hole in which a rod-like swinging part can be loosely fitted is formed in the pressure contact part so that the pressure contact part can be tilted (oscillated). The configuration is not limited to the above, and the swinging portion may have a spherical shape, and the fitting portion may be formed in the press contact portion so as to be swingably fitted to the spherical swinging portion. In this pressing part, since the swinging part has a spherical shape, the fitting part of the pressing part can slide along the spherical surface, so that the pressing part can freely tilt (swing). It becomes.

  As described above, the receiving frame structure of the metal lid of the present invention allows the receiving frame to be easily and reliably fixed to the groove opening simply by tightening the pressing portion against the inclined surface of the groove wall portion. Therefore, it is possible to perform the installation work of the groove lid on the drainage groove such as the side groove extremely efficiently, and it can be expected that the work at the construction site is greatly reduced.

DESCRIPTION OF SYMBOLS 1 Drain groove 2 Groove opening 3 Frame mounting part 4 Groove wall part 5 Inclined surface 10 Receiving frame 11 Receiving frame main body 12 Lid mounting member 13 End member 14 Bracket 15 Fixing member 16 Nut member 20 Pressure clamping part 21 Screw-shaped shaft part 22 Nut portion 25 Swing portion 26 Pressure contact portion 27 Spherical fitting portion 30 Metal lid 31 End plate 32 Mounting portion 35 Main member 36 Reinforcing member

Claims (2)

A receiving frame for placing a metal lid in the groove opening,
A metal lid having a pressing portion having a pressure contact portion that can be tilted via a swinging portion at a lower portion of the receiving frame so as to be fastened to an inclined surface of the groove wall portion. Receiving frame structure.   The receiving frame structure for a metal lid according to claim 1, wherein the pressing portion is attached to a bracket that is suspended from an end member that is orthogonal to the groove direction of the flat frame-shaped receiving frame body.

Images