JPH07301435A - Trestle for mounting pipeline cover - Google Patents

Abstract

PURPOSE:To provide a trestle for mounting a pipeline cover, which is capable of detecting the verticality thereof simply when the trestle is installed on an inclined floor surface and which does not damage the floor surface. CONSTITUTION:In a trestle for mounting a pipeline cover, in which legs 104, extending downwardly, are provided at left and right ends of a receiving table 102, extending leftward and rightward, while a base plate 150, installed on a floor surface, is provided on the lower end of the leg 104, a plurality of through holes 158 with nut 156 are provided at fore and rear positions, which are deviated from the center of the leg 104, at an interval while an adjust bolt 160 is screwed into at least one of the nuts 156 from the upper part thereof.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting base of a pipe cover for protecting an air conditioning pipe arranged on a roof of a building from wind and rain, direct sunlight, salt damage and the like.

[0002]

2. Description of the Related Art A number of air conditioning pipes for connecting an outdoor unit and an indoor unit of an air conditioning facility are installed on the roof of a building. Conventionally, in order to protect such air-conditioning pipes arranged outdoors from wind and rain, direct sunlight, salt damage, etc., it has been practiced to collectively cover a plurality of pipes with a pipe cover and support them with a mounting base.

FIG. 9 shows a conventional example of the mounting frame. The mounting base 1 has leg portions 3 extending downward at the left and right ends of a cradle 2 extending in the left-right direction, and a base plate 4 installed on the floor surface at the lower end of the leg portions 3. When installing a piping cover using this, first mount the base plate 4 on the floor surface to stand the mounting base 1, then fix the base plate 4 to the floor surface with mortar, etc., and then receive the mounting base 1 Two
A piping cover (not shown) is attached above.

[0004]

By the way, such a pipe cover is often installed on the rooftop of a building, but the rooftop is slightly inclined to improve the flow of rainwater. Often. Therefore, even if the mounting base 1 is erected by placing the base plate 4 on the floor, the mounting base 1 may be tilted and attached, and in that case, the building of the pipe cover, the pipes, etc. on the pedestal 2 becomes poor. There was a problem.

In consideration of the above circumstances, the present invention can easily obtain the verticality even when installed on an inclined floor surface, and
An object is to provide a mounting base for a piping cover that does not damage the floor surface.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above object, and a mounting base of a pipe cover according to claim 1 has legs extending downward at left and right ends of a pedestal extending left and right. In the mounting base of the piping cover having a base plate installed on the floor at the lower end of the leg,
A plurality of screw holes are provided at intervals in the front and rear positions deviated from the center of the leg portion of the base plate, and at least one of the screw holes can have its tip protruding from the lower surface of the base plate and the amount of projection can be adjusted. The feature is that the bolt is screwed from above.

The piping cover mounting base according to claim 2 is the piping cover mounting base according to claim 1, wherein:
At the tip of the adjusting bolt, there is provided a receiving seat that is brought into contact with the floor surface.

[0008]

In the mounting frame having the above structure, when the adjusting bolt is turned so that the tip of the adjusting bolt projects from the lower surface of the base plate and abuts against the floor surface, the screw hole portion in which the adjusting bolt is screwed by reaction is the floor surface. Float more. Since the position of the screw hole is located off the center of the leg portion, the levelness of the entire base plate is adjusted by changing the lift amount of a part of the base plate.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A pipe cover facility to which an embodiment of the present invention is applied will be described below with reference to the drawings. FIG. 7 is an exploded perspective view of the piping cover facility. This piping cover facility is, for example, a mounting cover 100 that is installed on a rooftop floor of a building with a space, a frame 200 that is installed between the mounting bases 100, and a piping cover that covers piping mounted on the frame 200. 300, and joints 400A and 400B for joining the ends of the adjacent pipe covers 300.

As shown in detail in FIG. 1 by disassembling the mounting base 100, a telescopic leg portion 104 extending downward is provided at both ends of a pedestal 102 extending in a horizontal direction orthogonal to the extending direction A of the pipe. , 104 are provided to form a U-shape. The leg 104 is divided into an upper leg 106 integrally fixed to the pedestal 102 by welding and a lower leg 108 below the upper leg 106,
The upper leg 106 made of the channel material is fitted to the lower leg 108 made of the channel material, which is slightly smaller than the channel material, so as to be slidable in the vertical direction.
12 and the nut 110 are connected.

Two nuts 110 are arranged vertically with a space therebetween, and are fixed by welding to the back side of an insertion hole 114 provided on the side surface of the lower leg 108 as shown in FIG. On the other hand, the bolt 112 is inserted into a vertically long elongated hole 116 formed on the side surface of the upper leg 106, and the tip end thereof is fastened to the nut 110, whereby the upper leg 106 and the lower leg 10 are connected.
8 and 8 are connected so as not to move. The bolt 112 and the long hole 116 are in a relationship capable of relative movement in the vertical direction with the nut 110 loosened. Therefore, by raising and lowering the upper leg 106 within the range of the length of the long hole 116, the pedestal 102 can be moved. The height of the can be adjusted.

Receiving plates 120 protruding on both sides in the pipe extending direction A are welded and fixed to the upper surfaces of both ends of the receiving base 102 of the mounting base 100, respectively. The portion of the receiving plate 120 projecting from the pedestal 102 is a portion for mounting the end portion of the frame 200, and a bolt insertion hole 122 for fixing the end portion of the frame 200 is formed therein. Further, a bolt insertion hole 124 for fixing the joint 400 </ b> A is provided in a portion located on the pedestal 102 at the center of the receiving plate 120.
Has been opened. The bolt insertion hole 124 is provided in the pedestal 10.
It also penetrates 2.

A square base plate 150 is welded and fixed to the lower end of the lower leg 108 of the mounting base 100. The base plate 150 is, for example, installed on the rooftop of a building and then fixed by being buried by mortar casting. When the anchor bolts 152 are provided on the rooftop floor of the base plate 150, the bolt insertion holes 154 for inserting the anchor bolts 152 and fixing the nuts are provided.
And a through hole 158 in which a nut (corresponding to a screw hole) 156 is fixed to the upper surface by welding. Two through holes 158 with nuts 156 are provided at the front and rear of the lower leg 108, that is, before and after being deviated from the center of the lower leg 108, and are spaced apart by two. An adjusting bolt 160 is screwed into the nut 156 from above as necessary. As shown in FIG. 3, the adjustment bolt 160 has its tip end projected from the lower surface of the base plate 150 and abutted against the roof floor H, and the amount of projection from the base plate 150 is adjusted, whereby the inclination of the base plate 150, that is, The verticality of the mounting base 100 is adjusted. Instead of the nut 156, a screw hole can be directly formed in the base plate 150.

Further, as shown in FIGS. 4 to 6, it is possible to adopt a structure in which a tip of the adjusting bolt 160 is provided with a seat for preventing the floor surface H from being damaged. Figure 4
In the above, the receiving seat 165 is obtained by welding a metallic cylindrical body 167 to the upper surface of the metallic plate body 166. The receiving seat 165 is placed on the floor surface H and the adjustment bolt 160 is installed.
The male screw part 160 a of the
It is in contact with 6. In this case, the adjustment bolt 160
The tilt of the base plate 150 is adjusted by rotating the base plate 150 by adjusting the amount of protrusion from the base plate 150. However, since the tip of the adjusting bolt 160 is rotated on the plate body 166, the floor surface H is damaged. There is nothing to do. Figure 5
In the above, the seat 170 is formed by fitting a metal receiving member 170b formed in a cylindrical shape with a bottom into a recess 171 of a seat body 170a made of an elastic material such as rubber.
The male screw portion 160a of the adjustment bolt 160 is engaged in the receiving member 170b. Since the male screw portion 160a of the adjusting bolt 160 is rotatable in the receiving member 170b, the inclination of the base plate 150 is adjusted by adjusting the amount of protrusion of the adjusting bolt 160 from the base plate 150. Also, the seat 170
When the seat is pressed against the floor surface H, the seat body 170a of the seat 170 has elasticity, so that the bottom surface 170c of the seat body 170a is brought into close contact with the floor surface H and the seat body 1
Since 70a is flexible, damage to the floor surface H is prevented. In FIG. 6, the male screw portion 160 a of the adjusting bolt 160 is screwed into the female screw hole 181 formed in the synthetic resin spherical body 180, and the spherical body 180 is spherical in the synthetic resin receiving seat 185. The recess 18 formed on the
6 is slidably fitted. Recess 18 of seat 185
In FIG. 6, since the sphere 180 connected to the adjusting bolt 160 is rotatable, the adjusting bolt 1
By adjusting the amount of protrusion of 60 from the base plate 150, the inclination of the base plate 150 is adjusted. Further, when the seat 185 is pressed against the floor surface H, the seat 1
Since the concave portion 186 of 85 is slidable on the spherical body 180 connected to the adjusting bolt 160, the seat 185 can be inclined from the horizontal direction, and the bottom surface 185a of the seat 185 can be tilted.
Is closely contacted with the floor surface H, and damage to the floor surface H is prevented.

As shown in FIG. 7, the frame 200 includes a pair of vertical frames 202, 202 arranged in parallel with a space therebetween.
And a horizontal rail 204, which serves as a pipe receiving member, forming a ladder shape. The frame 200 is a vertical frame 20.
By mounting and fixing both longitudinal ends of 2, 202 on the pair of receiving plates 120, 120 of the mounting base 100,
It is installed between the two mounting frames 100, 100, and bolt insertion holes are formed at both ends of the vertical frames 202, 202.

The pipe cover 300 is a continuous duct having a generally U-shaped cross section, which is composed of a top wall 302 and both side walls 304 and 304, and is formed by bending a metal plate. The pipe cover 300 has a fitting 4 for each mounting base 100.
00A and, if necessary, a joint 400B in the middle of the frame 200. The joint 400A is placed and fixed on the pedestal 120 of the mounting base 100, and the joint 400B
Is fixedly mounted on the vertical frame 202 of the frame 200.

Next, the assembly procedure will be described. First, the mounting pedestals 100 are arranged at intervals along the direction in which the pipe is to be extended.
Set up. At that time, the verticality of the mounting base 100 is set in advance by using the adjusting bolt 160 of the base plate 150. Then, while properly sliding the upper leg 106 and the lower leg 108, the pedestal 102 of the mounting base 100
And the upper leg 106 is fixed to the lower leg 108. Then, attach the frame 200 to the mounts 100, 10
The pipe cover is mounted on the frame 200, and the pipe cover 300 is attached while sequentially connecting the pipes using the joints 400A and 400B. As a result, a well-constructed piping cover facility is completed.

As shown in FIG. 8, when it is desired to increase the length of the upper leg 106 and the lower leg 108 and increase the height adjustment range, simply increase the length of the long hole 116 (see FIG. 1) to increase the strength. Is dropped, the two long holes 116a, 116
Divide into b and leave a space between them. The bolt insertion hole 114a of the lower leg 108, which is the mating side, is also formed as an elongated hole.
In this case, the length on the bolt insertion hole 114a side is the upper leg 1
The gap between the two long holes 116a and 116b of No. 06 is set to be slightly larger than that. Then, due to the relationship between the long holes, the height dimension can be continuously adjusted within the same range as when the long holes 116a and 116b are continuous. However, in this case, since the bolts 112 need to be exchanged, the bolts 112 are separated and welded and fixed to the rotation preventing plate 111, respectively.

[0019]

As described above, according to the present invention,
Adjusting bolts are provided at the front and rear positions off the center of the legs of the base plate.By adjusting the protruding amount of the adjusting bolts, it is possible to increase the levelness of the base plate and thereby increase the verticality of the mounting base. You can Thereby, when the pipe cover is supported by the mounting base, the pipe cover can be installed well.
Also, by providing a seat on the tip of the adjustment bolt,
Floor damage is prevented.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a mounting base according to an embodiment of the present invention.

FIG. 2 is a vertical cross-sectional view of a bolt connecting portion of the mounting base.

FIG. 3 is a side view showing a usage state of the mounting base.

FIG. 4 is a cross-sectional view showing a usage state of an adjustment bolt of the mounting base.

FIG. 5 is a cross-sectional view showing a usage state of an adjustment bolt of the mounting base.

FIG. 6 is a cross-sectional view showing a usage state of an adjusting bolt of the mounting base.

FIG. 7 is an exploded perspective view of a piping cover facility to which the mounting base is applied.

FIG. 8 is an exploded perspective view of another embodiment of the present invention.

FIG. 9 is a perspective view of a conventional mounting frame.

[Explanation of symbols]

 100 Mounting Stand 102 Cradle 104 Leg 150 Base Plate 156 Nut (Screw Hole) 160 Adjust Bolt 165 Catch 170 Catch 185 Catch 300 Piping Cover

Claims (2)

[Claims] 1. A mounting base for a pipe cover, which has leg portions extending downward at the left and right ends of a cradle that extends left and right, and a base plate installed on the floor at the lower end of the leg portion. A plurality of screw holes are provided at intervals in front and rear positions deviated from the center of the leg portion, and at least one of the screw holes is provided with an adjusting bolt whose tip can protrude from the lower surface of the base plate and whose amount of projection is variable from above. Piping cover mounting frame characterized by being screwed together. 2. The mounting base for a pipe cover according to claim 1, wherein a seat for making contact with the floor surface is provided at the tip of the adjusting bolt.