WO2020237986A1

WO2020237986A1 - Landscape lighting inhaul cable

Info

Publication number: WO2020237986A1
Application number: PCT/CN2019/112721
Authority: WO
Inventors: 李华萍; 闫云友; 周俊文; 庞维林; 黄芳玮; 谢正元; 谢锦; 罗艳葵; 王强; 庞贤剑; 邱敏
Original assignee: 柳州欧维姆机械股份有限公司
Priority date: 2019-05-24
Filing date: 2019-10-23
Publication date: 2020-12-03
Also published as: CN110130223A

Abstract

Disclosed is a landscape lighting inhaul cable, characterized in that the landscape lighting inhaul cable comprises a steel bar bundle (1) and a special-shaped pipe (2) arranged around a lengthwise direction of the steel bar bundle (1), wherein the surface of the special-shaped pipe (2) is an arc-shaped surface and has at least one non-arc-shaped surface extending longitudinally; and the landscape lighting inhaul cable further comprises an arc-shaped cover (3), wherein the arc-shaped cover (3) is arranged on the non-arc-shaped surface, a channel (4) is formed between the arc-shaped cover (3) and the non-arc-shaped surface, a lamp cable (6) is provided in the channel (4), a lamp groove (5) is provided on the top of the arc-shaped cover (3), and a lamp module (12) connected to the lamp cable (6) is provided in the lamp groove (5). According to the present invention, by means of "stepping aside" for a lighting design, the structure of an inhaul cable sheath is changed, thereby achieving the functions of being artistic, economical, durable and easy to install and maintain of an inhaul cable and an inhaul cable lighting design thereof.

Description

A kind of landscape lighting cable

Technical field

The invention relates to the technical field of bridge construction, in particular to a landscape lighting cable.

Background technique

Bridges play a pivotal role in transportation. With the development of local economies, bridges have become part of the local style. Among many bridge structures, cable bridges are a classic bridge structure. With LED technology The development of the bridge, the addition of lighting design to the bridge cable, can reflect the structural and modeling characteristics of the bridge itself under the night, which has become a trend of urban lighting.

However, the existing technology is used in the lighting and construction of bridge cables, which is generally considered after the installation of the bridge cables, and the construction of high-altitude operations is difficult. Most of the existing cable sheath structures use HDPE full-round sheaths with double helix or pits on the outer surface. This structure limits the lighting design of the cable. The current methods are as follows: One is to use The two-half ring-shaped hoop lamp is hugged on the cable sheath according to a certain distance, and the cables and control wires are directly arranged on the outer surface of the sheath and fixed by the hose clamp. The other is to realize the lighting by fixing the cable groove on the surface of the cable sheath, and then install the lamp on the cable groove; the third is to add a layer of two-half sheath to use the gap between the sheath and the stay cable The cavity is used as a trunking for power lines and control lines, and lamps are installed to achieve lighting. The protruding design of the first two methods on the stay cable not only affects the beauty of the stay cable, but also destroys the regular circular cross-section structure of the stay cable, and weakens the original double helix or pits on the surface of the stay cable. The effect of the excitation, which leads to changes in the normal force of the stay cable, which will lead to safety accidents in severe cases. The third method, although the appearance is improved to a certain extent, the way of adding the sheath makes the cable very bulky and increases the cost. At the same time, the cable is completely wrapped, which is inconvenient for later inspection and maintenance of the cable.

Summary of the invention

In view of the above-mentioned existing defects, the present invention provides a landscape lighting cable, which is used in lighting design by "giving way" to change the structure of the cable sheath, so as to achieve beautiful, economical and durable design of the cable and its lighting , Easy to install and maintain.

In order to achieve the above-mentioned purpose of the invention, the technical scheme of the invention is as follows:

A landscape lighting cable, comprising a steel bar bundle, and a special-shaped tube arranged along the length direction of the steel bar. The surface of the special-shaped tube is an arc surface and has at least one longitudinally extending non-arc surface; An arc-shaped cover, the arc-shaped cover is arranged on the non-arc-shaped surface, a channel is formed between the arc-shaped cover and the non-arc-shaped surface, a lamp cable is arranged in the channel, the arc-shaped cover A lamp slot is arranged on the top of the lamp, and a lamp module connected with the lamp cable is arranged in the lamp slot.

By changing the structure of the cable sheath, a non-arc surface is provided on the special-shaped tube, and the arc-shaped cover is arranged on the non-arc surface, so that the arc-shaped cover and the arc-shaped surface of the special-shaped tube are combined to form a complete outer surface. The round cable sheath solves the appearance of the unsightly problem of the cable installation lamps, and at the same time ensures that the power supply and control lines are arranged inside, preventing the direct contact of wind, rain, sunlight, corrosive atmosphere and other external contact causing aging problems. Improve the durability of wires and control lines; reduce the difficulty of construction and installation costs during the installation process, and make it easier to maintain later.

Specifically, the special-shaped tube and the arc-shaped cover are buckled and connected to each other through a slot provided on the special-shaped tube and a buckle provided on the arc-shaped cover.

Specifically, the arc-shaped cover is a transparent piece or a semi-transparent piece.

Specifically, the lamp module is fastened on the arc-shaped cover by elastic buckle.

Specifically, the non-arc surface is a flat surface.

Specifically, the sheath formed by the arc-shaped cover and the special-shaped tube has more than one interconnected longitudinal segments.

Specifically, a through hole is longitudinally provided in the wall of the special-shaped tube.

Preferably, the cross-section of the through hole is any one of circular, U-shaped, square, and hexagonal shapes.

Specifically, the surface of the sheath formed by the special-shaped tube and the arc-shaped cover is provided with spiral lines and/or pits.

Compared with the prior art, the present invention has the following beneficial effects:

1. Using this landscape lighting, by changing the structure of the cable sheath, the special-shaped tube is mainly used to protect the main stress bars of the cable, which ensures the normal installation of the cable and the sealing of the main stress bars. At the same time, it “gave way” for lighting design, realized the installation of lighting fixtures on the ground, reduced construction difficulty and installation cost, solved the problem that it is not easy to install the lamps with the circular cable structure, and solved the unsightly installation of the cable installation lamps. The problem is to ensure that the power supply and control lines are arranged inside, prevent aging problems caused by direct external contact such as wind, rain, sunlight, and corrosive atmosphere, and improve the durability of the wires and control lines. This structure makes the main force-receiving ribs and cables of the cable stay protected in separate cavities without interference, easy installation and later maintenance. If you need maintenance and replacement later, you don’t need large equipment, just open the arc cover Can complete maintenance and replacement.

2. The use of this landscape lighting cable can ensure that the circular structure on the surface of the cable's outer sheath and the anti-wind and rain-induced vibration structure such as spirals or pits are not damaged, which not only ensures the normal force of the cable, but also It has the function of cable lighting.

Description of the drawings

Figure 1 is an overall schematic diagram of an embodiment of the present invention.

Figure 2 is an overall cross-sectional view of the present invention.

Figure 3 is a schematic diagram of the split body of the present invention.

Figure 4 is a schematic cross-sectional view of two arc-shaped covers of the present invention.

Figure 5 is a schematic diagram of the screw mounting structure of the present invention.

Figure 6 is a schematic diagram of the adhesive installation structure of the present invention.

Figure 7 is a schematic diagram of the welding installation structure of the present invention.

Figure 8 is a schematic diagram of the fitting of the lamp module and the arc-shaped cover of the present invention.

Figure 9 is a schematic diagram of the connection between the lamp modules of the present invention.

In the figure, 1-rebar bundle; 2-shaped tube; 3- curved cover; 4- channel; 5- lamp slot; 6-lamp cable; 7- card slot; 8- buckle; 9-screw; 10- Adhesive surface; 11-welding surface; 12-lamp module; 12-1-connecting female connector; 12-2-connecting male connector; 12-3-lamp.

Detailed ways

In order to describe in detail the technical content, the achieved objectives and effects of the present invention, the following description will be given in conjunction with embodiments and accompanying drawings.

As shown in Fig. 1, the present invention provides a new type of cable with lighting system, which includes a steel bar bundle 1, a special-shaped tube 2, and an arc-shaped cover 3 on which the cable is mainly stressed. As shown in Figures 2 and 3, the special-shaped tube 2 and the arc-shaped cover 3 are buckled through the grooves 7 and buckles 8 on the special-shaped tube 2 and the arc-shaped cover 3 to form a complete outer surface as a regular circle Shaped cable sheath. There is at least one non-arc surface 9 on the outer surface of the special-shaped tube 2. The non-arc surface 9 is preferably a flat surface for the convenience of installation, and may also be a V-shaped surface or a trapezoidal surface. The non-arc-shaped surfaces 9 can be two or more as shown in FIG. 4, and the number of the arc-shaped covers 3 always corresponds to the number of the non-arc-shaped surfaces 9 of the special-shaped tube 2. As shown in FIG. 5, after the arc-shaped cover 3 is connected with the special-shaped tube 2, a channel 4 is formed with the non-arc-shaped surface 9. There are cables 6 in the channel, namely the power cord and the control line, which are used to supply power to the lamps and control the lighting effects of the lamps. A plurality of lamp slots 5 are designed on the top of the arc-shaped cover 3 for placing the lamp module 12 or as the light-emitting part of the lamp module 12. The arc-shaped cover 3 can be made transparent or semi-transparent for the lamp to emit light. For the convenience of manufacturing and installation, the sheath formed by the arc-shaped cover 3 and the special-shaped tube 2 may be divided into a plurality of longitudinal sections and connected to each other. Through the structure of this embodiment, the main force-bearing rib of the cable, the outer sheath of the cable, and the lighting system are integrated to ensure that the outer surface of the cable is intact and unobtrusive. The cable circular structure is not easy to install the lamp problem, which improves the durability of the electric wire and the control wire.

As shown in Figures 8-9, in this embodiment, the lamp module 12 may include a female connector 12-1, a male connector 12-2, and a lamp 12-3; the lamp 12-3 uses upper and lower elastic buckles. The lamp modules 12 are connected to the arc-shaped cover 3 to be fixed thereto, and the lamp modules 12 are connected in series by connecting male heads 12-2 and 12-1 connecting female heads. If one of the lamps needs to be replaced later, the new lamp module 12 can be replaced by disassembling the connecting female 12-1 and connecting male 12-2.

The arc-shaped outer surfaces of the special-shaped tube 2 and the arc-shaped cover 3 are respectively provided with wind-rain-induced vibration-resistant spirals and pits during production. The arc-shaped shell 2 may be a solid arc-shaped shell; The weight of the cable can also be an arc-shaped shell with a through hole in the wall, and the through hole section can be any shape such as a circle, a waist, a square, a hexagon, etc. (not shown in the drawings).

As a reference solution other than the embodiment, the special-shaped tube 2 and the arc-shaped cover 3 can also be connected by screws, pasting, and welding. As shown in FIG. 5, the arc-shaped cover 3 is connected to the special-shaped tube 2 by screws 9 Connection; In Figure 6, an adhesive surface 10 is provided on the special-shaped tube 2 so that the arc-shaped cover 3 is adhered to the special-shaped tube 2; as shown in Figure 7, the arc-shaped cover 3 is welded to the special-shaped tube 2 through the welding surface 11 . In addition, a hoop or other connection method can also be used, and the purpose is to make the arc-shaped cover 3 and the special-shaped tube 2 form a complete cable sheath with a regular circular outer surface, and no examples are given here.

The cable of this embodiment realizes the installation of lamps on the ground, which is convenient for construction and low for installation cost. The installation method is as follows:

1. According to the length of the cable, first weld the special-shaped tube 2 section by section to grow the special-shaped tube 2;

2. Lay the lamps, power cables and control cables on the non-arc surface of the special-shaped tube 2, and temporarily fix them with tape or hoop;

3. Insert the buckle 8 on the arc-shaped cover 3 into the slot 7 on the special-shaped tube 2 to form a cable sheathed round tube. Place the lamp in the lamp slot 5 on the top of the arc-shaped cover to complete the lamp and Installation of lamp cable 6;

4. Hoist the cable sheathed round tube with lamps and cables, and then complete the installation and tensioning of the cable according to the conventional method of threading;

5. Finally, connect the cable to the control equipment on the bottom of the beam or on the tower to complete the installation of the entire lighting cable.

Although the specific embodiments have been used to describe the present invention in detail, some modifications or improvements can be made on the basis of the present invention, which is obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention belong to the scope of the present invention.

Claims

A landscape lighting cable, which is characterized in that it comprises a steel bar bundle (1) and a special-shaped tube (2) arranged along the length direction of the steel bar bundle (1), and the surface of the special-shaped tube (2) is arc-shaped Surface, and at least one longitudinally extending non-arc surface; further comprising an arc-shaped cover (3), the arc-shaped cover (3) is arranged on the non-arc-shaped surface, the arc-shaped cover (3) and A channel (4) is formed between the non-arc surfaces, a lamp cable (6) is arranged in the channel (4), a lamp slot (5) is provided on the top of the arc-shaped cover (3), and a lamp slot ( 5) A lamp module (12) connected with the lamp cable (6) is arranged inside.
The landscape lighting cable according to claim 1, characterized in that: the special-shaped tube (2) and the arc-shaped cover (3) pass through the card slot (7) provided in the special-shaped tube (2) and the setting The buckles (8) on the arc-shaped cover (3) are buckled and connected to each other.
The landscape lighting cable according to claim 1 or 2, wherein the arc-shaped cover (3) is a transparent piece or a semi-transparent piece.
The landscape lighting cable according to claim 1, wherein the non-arc surface is a flat surface.
The landscape lighting cable according to claim 1, characterized in that the lamp module (12) is fastened to the arc-shaped cover (3) by elastic buckle.
The landscape lighting cable according to claim 1, wherein the sheath formed by the arc-shaped cover (3) and the special-shaped tube (2) has more than one interconnected longitudinal segments.
The landscape lighting cable according to claim 1, wherein a through hole is arranged longitudinally in the wall of the special-shaped tube (2).
The landscape lighting cable according to claim 7, wherein the cross section of the through hole is any one of circular, U-shaped, square, and hexagonal shapes.
The landscape lighting cable according to claim 1, characterized in that the surface of the sheath formed by the special-shaped tube (2) and the arc-shaped cover (3) is provided with spiral lines and/or pits.