Integrated mounting bracket for totally-enclosed sound barrier leaky coaxial cable of subway

Abstract

The utility model belongs to the technical field of metro elevated section sound barrier leaky cable installation and construction, and particularly relates to a metro totally-enclosed sound barrier leaky cable integrated installation support. Comprising a totally-enclosed sound barrier and an integrated mounting bracket, the totally-enclosed sound barrier comprises door-shaped frames arranged along a subway line at intervals, the door-shaped frames stretch across the subway line, the door-shaped frames are connected through cross beams parallel to the subway line, and the space between the door-shaped frames is paved with barrier unit plates and glass windows; the integrated installation support is connected with the door-shaped frame and comprises a supporting rod, the middle of the supporting rod is connected with the door-shaped frame, the two ends of the supporting rod are overhung, the two ends of the supporting rod are each provided with a leaky coaxial cable clamp, and leaky coaxial cables in the totally-enclosed sound barrier sequentially penetrate through the leaky coaxial cable clamps at the two ends of the supporting rod. According to the subway totally-enclosed sound barrier leaky coaxial cable integrated mounting bracket provided by the utility model, the number of holes punched in a side column of a bridge is greatly reduced, and the damage to a bridge structure caused by large-area punching is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the subway elevated section sound barrier leak cable installation construction technical field, concretely relates to a subway full -enclosed sound barrier leak cable integrated installation support. BACKGROUND

[0002] Leak cable is a kind of wireless signal transmission medium of vehicle-ground two-way data transmission, with transmission band width, transmission loss is small, reliability is high, anti-interference ability is strong and so on.City rail transit subway signal system vehicle-ground communication generally adopts radio station, crack waveguide pipe and leak coaxial cable three transmission modes.The installation mode of traditional leak cable laying is more to adopt angle steel, C-shaped steel, twisted pair wire and so on Fixed mode, and when making, the corresponding support installation mode is customized according to the installation position of different side wall section, and the intersection with trackside equipment is also more, the adaptability of installation position is poor, and the process aesthetic degree is not uniform, and the rework rate is relatively high.And limited by the position of vehicle receiving antenna, signal receiving reliability is also susceptible to influence.

[0003] Leak cable laying installation includes five steps: 1. sound barrier steel column fixed opening, 2. leak cable integrated support production, 3. installation preparation, 4. support installation, 5. leak cable laying installation.In the second step, every 1 meter is opened 1, and the installation height of leak cable from rail surface is determined.When installing on site, the reserved hole of sound barrier steel column and leak cable support are bolted by stainless steel screw rod, to ensure that the support is parallel to the rail surface.

[0004] The traditional installation method is mainly installed in the side wall column of bridge, and the installation position is low, which affects the wireless signal transmission of leak cable, and the installation in the side column of bridge is fixed by drilling and clamping, which can easily lead to the installation of clamp not meeting the requirements, causing rework, repeatedly drilling the side column of bridge, not only causing damage to the stability of the side column of bridge, but also low working efficiency, which is not conducive to the installation of a large number of leak cable clamps. UTILITY MODEL CONTENTS

[0005] One object of the utility model is to solve at least the above problems, and provide at least the advantages to be explained later.

[0006] The utility model provides the following technical scheme: a subway full -enclosed sound barrier leak cable integrated installation support, including full -enclosed sound barrier and integrated installation support,

[0007] The full -enclosed sound barrier includes door type frame arranged at intervals along the subway line, and the door type frame spans the subway line, and the door type frame is connected by crossbeam parallel to the subway line, and the space between the door type frame is filled with barrier unit board and glass window;

[0008] The integrated installation support is connected with the portal frame, and the integrated installation supports in front and back are arranged in a line along the subway line, the integrated installation support comprises a support rod, the middle of the support rod is connected with the portal frame, and the two ends of the support rod are cantilevered, each of the two ends of the support rod is provided with a cable leakage clamp, and the cable leakage in the full-enclosed sound barrier sequentially passes through the cable leakage clamps at the two ends of the support rod.

[0009] Further, the support rod is an angle steel, the vertical plate of the support rod is connected with the portal frame, and the cable leakage clamp is fixed on the horizontal plate of the support rod.

[0010] Further, two holes are spaced apart along the length direction on the vertical plate of the support rod, the two holes comprise a vertical long hole and a horizontal long hole, and the support rod is locked by a nut after being sleeved into the bolt of the portal frame through the vertical long hole and the horizontal long hole.

[0011] Further, two connecting ears are welded on the horizontal plate of the support rod, the connecting ear is an L-shaped plate, the horizontal plate of the connecting ear is connected with the horizontal plate of the support rod, a through hole is formed in the vertical plate of the connecting ear, and the bolt of the cable leakage clamp is fixed by penetrating into the through hole of the connecting ear.

[0012] Further, the glass windows are arranged on the top of the full-enclosed sound barrier.

[0013] Further, the portal frame and the cross beam are I-shaped steels.

[0014] Compared with the prior art, the advantages of the utility model lie in that:

[0015] The subway full-enclosed sound barrier cable leakage integrated installation support greatly reduces the number of holes drilled in the bridge side column, reduces the damage to the bridge structure caused by large-area drilling, saves the labor cost, and accelerates the installation efficiency of the clamp. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The installation diagram of the subway full-enclosed sound barrier cable leakage integrated installation support Figure One

[0017] Figure 2 The installation diagram of the subway full-enclosed sound barrier cable leakage integrated installation support Figure Two

[0018] Figure 3 The schematic view of the integrated installation support.

[0019] ​​In the figure: 1 - door frame; 2 - crossbeam; 3 - barrier unit plate; 4 - glass window; 5 - integrated mounting bracket; 5.1 - support rod; 5.2 - vertical long hole; 5.3 - horizontal long hole; 5.4 - connecting lug; 5.5 - cable leakage clamp. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort.

[0021] As shown in Figure 1 , Figure 2 : a subway full-closed sound barrier cable leakage integrated mounting bracket, comprising a full-closed sound barrier and an integrated mounting bracket 5;

[0022] The full-closed sound barrier comprises door frames 1 arranged at intervals along the subway line, the door frames 1 span the subway line, and the door frames 1 are connected by crossbeams 2 parallel to the subway line, and the door frames 1 and the crossbeams 2 are I-beams. The space between the door frames 1 is filled with barrier unit plates 3 and glass windows 4; the full-closed sound barrier has glass windows 4 arranged centrally on the top and glass windows 4 arranged on both sides, so as to ensure that the inside of the full-closed sound barrier is bright in daylight and does not affect the safety of subway travel.

[0023] As shown in Figure 3 : the integrated mounting bracket 5 is connected with the door frame 1, and the integrated mounting brackets 5 arranged in front and back form a line along the subway line, and the integrated mounting bracket 5 comprises a support rod 5.1, the middle of the support rod 5.1 is connected with the door frame 1, and the two ends of the support rod 5.1 are cantilevered, and each of the two ends of the support rod 5.1 has a cable leakage clamp 5.5, and the cable leakage in the full-closed sound barrier passes through the cable leakage clamps 5.5 at the two ends of the support rod 5.1 in sequence.

[0024] The support rod 5.1 is an angle steel, and a 40 angle steel is adopted to ensure the strength, the vertical plate of the support rod 5.1 is connected with the door frame 1, and the cable leakage clamp 5.5 is fixed on the horizontal plate of the support rod 5.1.

[0025] The vertical plate of the support rod 5.1 is spaced apart in the length direction and has two holes, the two holes comprising a vertical long hole 5.2 and a horizontal long hole 5.3, and the support rod 5.1 is sleeved into the bolt of the door frame 1 through the vertical long hole 5.2 and the horizontal long hole 5.3 and is locked by a nut. The vertical long hole 5.2 can fine-tune the inclination angle of the support rod 5.1, and the horizontal long hole 5.3 can adapt to the spacing error of the bolt on the door frame 1; the hole spacing between the vertical long hole 5.2 and the horizontal long hole 5.3 is 150 mm.

[0026] Two connecting ears 5.4 are welded on the horizontal plate of the support rod 5.1, the connecting ear 5.4 is an L-shaped plate, the horizontal plate of the connecting ear 5.4 is connected with the horizontal plate of the support rod 5.1, a through hole is formed in the vertical plate of the connecting ear 5.4, and the bolt of the cable leakage clamp 5.5 is fixed by penetrating into the through hole of the connecting ear 5.4. The center distance of the through holes on the two connecting ears 5.4 is 1000mm, which meets the requirement of clamping 1000mm.

[0027] Before starting the operation, the cable leakage clamp 5.5 and the connecting ear 5.4 are installed at the site, after the installation is stable, the integrated installation support 5 with the installed cable leakage clamp 5.5 is transported to the construction site, and is connected with the door-shaped frame 1 (two bolts are used), after the connection, the stability of the support is ensured, finally, the installed clamp and the support are checked, after the check is correct, the next set of installation is carried out.

[0028] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fully enclosed subway sound barrier integrated leaky cable installation bracket, characterized in that: The full-enclosed sound barrier comprises door-shaped frames (1) arranged along the subway line at intervals, the door-shaped frames (1) span the subway line, the door-shaped frames (1) are connected by cross beams (2) parallel to the subway line, and the space between the door-shaped frames (1) is filled with barrier unit plates (3) and glass windows (4); the integrated mounting bracket (5) is connected with the door-shaped frame (1) and arranged in line along the subway line, the integrated mounting bracket (5) comprises a support rod (5.1), the middle of the support rod (5.1) is connected with the door-shaped frame (1), and the two ends of the support rod (5.1) are cantilevered, each of the two ends of the support rod (5.1) is provided with a cable leakage clamp (5.5), and the cable leakage in the full-enclosed sound barrier sequentially passes through the cable leakage clamps (5.5) at the two ends of the support rod (5.1). The support rod (5.1) is an angle steel, the vertical plate of the support rod (5.1) is connected with the door-shaped frame (1), and the cable leakage clamp (5.5) is fixed on the horizontal plate of the support rod (5.1). The vertical plate of the support rod (5.1) is provided with two holes spaced apart along the length direction, the two holes comprise a vertical long hole (5.2) and a horizontal long hole (5.3), and the support rod (5.1) is sleeved into the bolt of the door-shaped frame (1) through the vertical long hole (5.2) and the horizontal long hole (5.3) and then locked by a nut.

2. The integrated installation support of a subway full-enclosed sound barrier leak cable according to claim 1, characterized in that: The horizontal plate of the support rod (5.1) is welded with two connecting ears (5.4), the connecting ear (5.4) is an L-shaped plate, the horizontal plate of the connecting ear (5.4) is connected with the horizontal plate of the support rod (5.1), the vertical plate of the connecting ear (5.4) is provided with a through hole, and the bolt of the cable leakage clamp (5.5) is fixed by penetrating into the through hole of the connecting ear (5.4).

3. The integrated installation support of a subway full-enclosed sound barrier leak cable according to claim 2, characterized in that: The full-enclosed sound barrier is provided with the glass window (4) arranged in the middle of the top and the glass window (4) arranged on both sides.

4. The integrated installation support of a subway full-enclosed sound barrier leak cable according to claim 2, characterized in that: The door-shaped frame (1) and the cross beam (2) are I-shaped steels.

5. The integrated installation support of a subway full-enclosed sound barrier leak cable according to claim 1, characterized in that: ​ 6. The integrated installation support of a subway full-enclosed sound barrier leak cable according to claim 1, characterized in that: ​

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