JPH04128035U - trough mount - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a trough frame that is easy to work on site and has excellent strength. [Structure] A trough mount that connects a plurality of trough support piles with two rows of L-shaped steel and supports a cable trough on the L-shaped steel, with a concrete trough at the top of the trough support pile. A receiving part is formed, and on its upper surface, two rows of steps in the lengthwise direction form a high part in the center and a low part slightly narrower than the L-shaped steel on both sides, and on both left and right sides there are embedded nuts, etc. A tightening member is embedded, and by placing L-shaped steels facing each other on the lower parts of both sides, and pressing a pressing member such as a steel plate from the outside against the L-shaped steel with the tightening member, the trough receiving part and L-shaped steel are This is a trough rack characterized by engaging.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is mainly used for cables laid along railway tracks and used to store communication cables, etc. The present invention relates to a trough mount that supports a bull trough in a predetermined position.

0002

[Conventional technology]

Conventionally, in order to support the cable trough in a predetermined position, a total Continuously lay concrete support piles 80 or assemble steel frames on site. A trestle was made using a trestle, and a cable trough was laid on top of it.

0003

[Problem that the idea aims to solve]

The supporting pile 80 shown in FIG. 11 is manufactured as a whole because it is integrally molded with concrete. The manufacturing cost is high due to the complexity of the formwork used to make the product, and the weight of the product is large. There were also problems with transportation costs and construction costs. Furthermore, each support pile is Because the cable is erected, its strength is weak and it is easily affected by ground subsidence. There was a risk that the roof would bend or, in severe cases, collapse. on site Building a frame by assembling steel frames can be constructed in accordance with the topography of the site and has sufficient strength. Although it has the advantage of being able to make parts in minutes, it is difficult to cut, drill, weld, and perform anti-rust treatment on the steel frame on site. As the process has to be carried out, it is necessary to carry out very complicated work, and it is difficult to carry out sufficient work. It took a long time and was expensive. This invention solves these conventional problems. Therefore, we provide a trough mount that is easy to work on site and has excellent strength. It was done in order to

0004

[Means to solve the problem]

This invention connects multiple trough support piles with two rows of L-shaped steel, and connects cables on top of the L-shaped steel. It is a trough frame that supports the trough, and the top of the trough support pile is made of concrete. A trough receiving part is formed, and the upper surface thereof has two rows of steps in the longitudinal direction, which connect the central high part and A lower part with a width slightly narrower than the L-shaped steel on both sides is formed, and embedded nuts are installed on both left and right sides. A tightening member such as By pressing a pressing member such as an iron plate against the L-shaped steel with a tightening member, the trough receiving part and This is a trough frame characterized by engaging L-shaped steel.

[0005]

[Effect]

The trough mount of this invention arranges multiple erected trough support piles facing each other. Two rows of L-shaped steel are connected and integrated in a so-called head-to-head shape, increasing strength and stability. do. Moreover, the cable trough is sandwiched between the L-beams and placed on top of them. Since it is supported over its entire length, it will not shift position. On-site work After erecting the trough support piles, L-beams are lined up on the lower part of the upper surface of the trough receiver, and iron plates, etc. It is extremely easy to press and fix the L-shaped steel using the pressing member and bolts, etc. . The L-shaped steel is firmly fixed between the stepped portion of the trough receiving portion and the L-shaped steel. Also , L-shaped steel does not require drilling for fixing, and is plated at the factory. It can be used as is.

[0006]

【Example】

Hereinafter, the present invention will be described in detail with reference to drawings showing embodiments of the present invention. trough rack The stand 1 is formed by connecting a plurality of trough support piles 2 and 20 with two rows of L-beams 9. trough support The pile 2 consists of a trough receiving part 3, a pile part 4, and a foundation part 5. The trough receiving part 3 is made of concrete. The upper surface has two rows of steps 6 in the length direction, which form a high part 7 in the center and a high part 7 on both sides. A lower part 8 with a width slightly narrower than that of the L-shaped steel is formed, and a tightening member is provided on both left and right sides. An embedded nut 10 is embedded. The width of the lower part 8 is L, as shown in FIG. It is slightly narrower than the width of the shaped steel 9. A reinforcing iron plate 14 is embedded in the stepped portion 6. It is rare. The reinforcing iron plate 14 and the embedded nut 10 are approximately It is welded or screwed to the connecting rod 15 and integrated as the embedded metal fitting 13. , attached to the formwork of the trough receiver. In this way, the reinforcing iron plate 14 and the connecting rod 1 5 can be easily embedded in a predetermined position. Bury the bolt as a tightening member. It is also possible to fix the pressing member with a nut. Pile part 4 is an iron pipe It is made of steel, has threads on both ends, and is embedded in the bottom surface of the trough receiving part 2 and the top surface of the base part 5. It is assembled by screwing into the recessed screws 16 and 17. Foundation part 5 is conch It is made by Leet. The trough support pile 20 differs from the trough support pile 2 in the foundation portion 21 . That is, as shown in FIG. 4, a through hole 22 is formed in the foundation part 21, and the pile Insert the lower end of the part into the through hole 22 and insert the bolt 2 into the embedded nut 23 provided on the side surface. 4, the foundation part 21 and the pile part are fixed. This is a pile The effective length of the pile section can be adjusted freely, so you can measure the length of the pile section by surveying the site. It is extremely convenient because there is no need to manufacture a pile part that matches the length.

[0007] The L-beams 9 are placed facing each other on the lower parts 8 on both sides, and the iron serving as the pressing member is pressed from the outside. By pressing the reinforcing iron plate 14 with the plate 11, it is engaged with the trough receiving part 3. iron plate 1 A bolt hole is drilled in 1, and the bolt 12 is tightened to the embedded nut 10. Press by pressing. As the pressing member, in addition to the iron plate used in this example, various shapes can be used. is applicable. As shown in FIG. The support piles support each other rather than each other independently, making it more stable. be. As shown in Figure 1, the cable trough T has two rows of L-shaped lines along its entire length. It is placed between steel 9. In addition, as shown in Fig. 2, the joint 1 of the L-shaped steel 8, a large iron plate 11a is used to ensure strength.

[0008] The trough support piles 30 in FIGS. 5 to 8 are trough support piles related to trough frames of other embodiments. It is. The trough support pile 30 includes a trough receiving portion 31, a pile portion 32, and a foundation portion 33. The trough receiving part 31 is made of concrete and has two rows of steps 36 in the length direction on its upper surface. The center high part 34 and the low parts on both sides thereof have a width slightly narrower than the width of the L-shaped steel. 35 is formed. Embedded nuts 45 are embedded in both the left and right sides as tightening members. It's embedded. A reinforcing iron plate 47 is embedded in the stepped portion 36. This reinforced iron plate 47, the upper end is notched to correspond to the shape of the tip of the L-shaped steel, as shown in Figure 8. There is a notch 53 in which the tip of the pressed L-shaped steel engages and is firmly fixed. It is now possible to In addition, by providing such a notch, the reinforcing steel plate can be Since it can be installed vertically, compared to the case where it is installed at an angle as in the example shown in Figure 1. , so that even if a horizontal compressive force is applied to the concrete in the high part, the part will spring up. There is little risk of it collapsing. A hole 34 is formed in the center of the high part 34, and A metal plate 38 is embedded inside. The upper part of the hole 37 has an oval shape as shown in Figure 6. Drain holes 43 are formed in the metal plate 38 near both ends of the long axis. Rainwater is prevented from accumulating in the hole 37. The stake part 32 can be inserted into the lower part of the hole 37. It is formed into a slightly tapered cylindrical shape with a diameter of In the center of the metal plate 38 Bolt holes are drilled. metal plate 38, connecting rod 44, embedded nut 45 and The reinforcing iron plate 47 is integrally made by welding. This is set in the formwork and condensed. When pouring the REIT, each embedded component will fit into place without falling apart. This is because consideration has been given to ensure that The pile part 32 is also made of iron pipe, and the upper end is It is closed with a metal plate 40 having a bolt hole in the center. There is a nut on the back side of the metal plate 40. The trough 42 is fixed by welding, and can be connected to the trough receiving part 31 very easily with the bolt 41. The connection can be fixed. The foundation part 33 is made of concrete, and as shown in FIG. Two bolt holes 48 are formed, and a U-shaped bolt 49 is tightened with a nut 50. By doing so, it can be connected and fixed to the pile part 32 very easily. reinforced metal plate 54 is embedded so that the nut can be firmly tightened. L-shaped steel 51 are placed facing each other on the lower parts 35 on both sides and pressed from the outside. The iron plate 52, which is a pressure member, and the bolt 46, which is a tightening member, are attached to the notch part of the reinforcing iron plate 47. By pressing, it engages with the trough receiving portion 31.

[0009] The trough support pile 60 in FIG. 9 has almost the same shape as a conventional concrete support pile. The main body is adapted as an embodiment of the present invention. That is, the trough receiving portion 61 Two rows of reinforcing iron plates for the high, low and stepped parts are installed on the top surface, and embedded nuts are installed on the sides. The L-shaped steel is fixed by tightening the iron plate 62 with bolts. This example In the case of Although this does not result in cost reduction, it is possible to connect multiple support piles with L-beams. The strength and stability are greatly improved because the two parts are integrated together.

0010 The trough support pile 70 in Fig. 10 has a trough receiving part 71 made of concrete and It consists of a pile part 72. As is clear from the figure, the method for fixing the two rows of L-beams 73 is as follows: This is the same as the embodiment shown in FIG. An embedded nut 74 is embedded in the upper end of the pile part 72. They are integrated by tightening with bolts 75. In this example, the trough support pile 3 in Fig. 5 Compared to using 0, the pile part is made of concrete, so it is heavier and easier to work with. is inferior.

[0011]

[Effect of the idea]

All of the materials for the trough mount of this invention are manufactured in a factory, making it easy to assemble on site. Since it is a simple process, the construction time is short, the cost is low, and rust prevention treatment can be completely performed. Ru. Trough support piles are manufactured separately into the trough receiving part, pile part and foundation part. The shape of each member is extremely simple, especially the manufacturing forms for the trough receiving part and the foundation part are very simple. Since it can be made from a pull material, it can be manufactured at a very low cost. The multiple support piles laid are Two rows of L-beams placed facing each other are connected and integrated as a so-called head joint. This increases its strength and stabilizes it. Moreover, the cable trough is sandwiched between the L-beams. It is placed on top so that it is supported over its entire length and does not shift. stomach.

[Brief explanation of drawings]

FIG. 1 is a sectional view of a trough mount 1. FIG.

FIG. 2 is a side view of the trough frame 1 in a laid state.

FIG. 3 is a perspective view of the embedded metal fitting 13 embedded in the trough receiving portion.

FIG. 4 is a cross-sectional view of the trough support pile 20.

FIG. 5 is a cross-sectional view of the trough support pile 30.

FIG. 6 is a top view of the trough receiving part 31.

FIG. 7 is a sectional view of the base portion 33.

FIG. 8 is an enlarged cross-sectional view of the step portion 36.

FIG. 9 is a cross-sectional view of the trough support pile 60.

FIG. 10 is a cross-sectional view of the trough support pile 70.

FIG. 11 is a perspective view of a conventional trough support pile 80.

[Explanation of symbols]

1 Trough mount 2 Trough support pile 3 Trough receiving part 4 Pile part 5 Foundation part 6 Stepped section 7 Takabe 8 Lower part 9 L-shaped steel 10 Embedded nut 11 Pressing plate 12 volts 13 Embedded metal fittings 14 Reinforced iron plate 15 Connecting rod 16 Concave screw 17 Concave screw 20 Trough support pile 21 Foundation part 22 Through hole 23 Embedded nut 24 volts 30 Trough support pile 31 Trough receiving part 32 Pile part 33 Foundation part 34 Takabe 35 Lower part 36 Step part 37 hole 38 Metal plate 40 Metal plate 41 volts 42 Nut 43 Drain hole 44 Connecting rod 45 Embedded nut 46 volts 47 Reinforced iron plate 48 bolt hole 49 U-shaped bolt 50 nuts 51 L-shaped steel 52 Iron plate 53 Notch 54 Reinforcement metal plate 60 Trough support pile 61 Trough receiving part 62 Iron plate 63 L-shaped steel 70 Trough support pile 71 Trough receiving part 72 Pile part 73 L-shaped steel 74 Embedded nut 75 volts 80 Trough support pile

Claims (2)

[Scope of utility model registration request] Claim 1: A trough mount that connects a plurality of trough support piles with two rows of L-shaped steel and supports a cable trough on the L-shaped steel, the top of the trough support pile being made of concrete. A trough receiving part is formed, and on its upper surface, two rows of steps in the length direction form a high part in the center and a low part slightly narrower than the L-shaped steel on both sides, and embedded nuts are installed on both left and right sides. The trough receiving part and L-shaped steel are embedded, and by placing L-shaped steel facing each other on the lower parts of both sides and pressing a pressing member such as a steel plate from the outside against the L-shaped steel with the tightening member, the trough receiving part and the L-shaped steel are Trough frame characterized by engaging section steel 2. The trough according to claim 1, wherein the trough support pile is an assembled type consisting of three members: an uppermost trough receiving part made of concrete, a pile part made of metal pipe, and a lower concrete foundation part. trestle