CN212210374U - Assembled weak current support of pre-buried channel of shield segment of track traffic - Google Patents

Abstract

The utility model provides a track traffic shield constructs section of jurisdiction embedded channel assembled weak current support, including support subject, cable layer board, leaky cable suspender member, the support subject includes pillar, trailing arm, the trailing arm is parallel and the interval is fixed in on the pillar, the cable layer board includes frame, vertical reinforcing plate, horizontal reinforcing plate, vertical reinforcing plate and horizontal reinforcing plate are located the frame inboard, the cable layer board is fixed in on the trailing arm, leaky cable suspender member includes hanger plate, leaky cable fixture, the hanger plate is fixed in one side that the pre-buried channel was kept away from to the trailing arm, leaky cable fixture is fixed in on the hanger plate. The utility model discloses an use cable layer board, hourglass cable hanger to connect on the cable support trailing arm, solve traditional support pattern and can't satisfy the problem of cable ligature interval and hanging hourglass cable, and cable layer board and hourglass cable hanger can shield the ring interval according to the interval and adjust cable layer board width, guarantee cable bearing interval.

Description

Assembled weak current support of pre-buried channel of shield segment of track traffic

Technical Field

The utility model belongs to the electric power engineering field especially relates to a track traffic shield constructs section of jurisdiction pre-buried channel assembled weak current support.

Background

The optical cable laying of the subway shield interval mainly uses an interval support main body, wherein the weak current support main body is responsible for providing cable laying channels such as subway communication, signals, comprehensive monitoring, FAS, public network optical cables, leaky cables and the like.

At present, subway push equipment is prefabricated in a field assembly mode in a factory, an interval support is also in a pre-buried channel installation mode, the existing support type is only suitable for mechanical anchor bolt measurement punching installation, and the requirements of bearing interval and cable leakage hanging of 1m cables cannot be met for the interval of 1.2m and 1.5m of shield standard rings of the existing domestic subway.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a track traffic shield constructs section of jurisdiction pre-buried channel assembled weak current support to solve the existing support pattern and only be suitable for the mechanical crab-bolt and measure the installation of punching, can't satisfy the bearing interval of cable 1m and leak the defect that the cable hung to the shield standard ring 1.2m, the 1.5m interval of present internal subway.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

track traffic shield constructs section of jurisdiction embedded channel assembled weak current support, including support subject, cable layer board, leaky cable hanger, the support subject includes pillar, trailing arm, the trailing arm is parallel and the interval is fixed in on the pillar, the cable layer board includes frame, vertical reinforcing plate, horizontal reinforcing plate, vertical reinforcing plate and horizontal reinforcing plate are located the frame inboard, the cable layer board is fixed in on the trailing arm, leaky cable hanger includes hanger plate, leaky cable fixture, the hanger is fixed in one side that the pre-buried channel was kept away from to the trailing arm, leaky cable fixture is fixed in on the hanger plate.

Further, the supporting column and the supporting arm are both made of angle steel.

Furthermore, the outer frame is rectangular, the longitudinal reinforcing plate and the transverse reinforcing plate are vertically arranged and divide the inner side space of the outer frame into four equal parts, first bolt holes are formed in two sides of the longitudinal reinforcing plate or the transverse reinforcing plate, second bolt holes corresponding to the first bolt holes are formed in two sides of the support arm, and the cable support plate is connected to the support arm through bolts screwed in the first bolt holes and the second bolt holes.

Furthermore, the inner side and the outer side of the four top corners of the outer frame are both provided with rounded corners.

Further, the hanger plate comprises a horizontal plate and a vertical plate, the vertical plate is vertically fixed at one end of the horizontal plate, mounting holes are formed in the horizontal plate and the vertical plate, one end, far away from the vertical plate, of the horizontal plate is bent downwards to form a bent portion, a rectangular clamping groove is formed in the supporting arm, and the bent portion is inserted into the clamping groove.

Furthermore, the support post is connected with the embedded channel through a T-shaped bolt.

Furthermore, the bottom of the pillar is welded with signal grounding flat steel.

Further, the support posts are linear or arc-shaped.

Compared with the prior art, the track traffic shield constructs section of jurisdiction pre-buried channel assembled weak current support have following advantage:

(1) the utility model discloses a track traffic shield constructs section of jurisdiction pre-buried channel assembled weak current support connects on cable support trailing arm through using cable layer board, hourglass cable hanger, solves the problem that traditional support pattern can't satisfy cable ligature interval and hang the hourglass cable, and cable layer board and hourglass cable hanger can be according to interval shield ring interval adjustment cable layer board width, guarantee cable bearing interval;

(2) the assembled weak current bracket of the pre-buried channel of the shield segment of the rail transit shield of the utility model is characterized in that the support post and the bracket are both made of angle steel, the angle steel has high structural strength and is cheap and easy to obtain;

(3) the utility model discloses a track traffic shield constructs section of jurisdiction pre-buried channel assembled weak current support, the whole field word fretwork form that is of cable layer board, weight reduction as far as possible under the circumstances of guaranteeing structural strength, and the cable is difficult for drooping;

(4) track traffic shield constructs section of jurisdiction embedded channel assembled weak current support, during the installation, stack-up placing of trailing arm, hanger plate, cable layer board and pass through bolted connection, the kink inserts in the draw-in groove for the hanger plate is difficult for droing and rotatory not hard up.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a front view of an assembled weak current support (omitting a leaky cable clamp) of a pre-buried channel of a shield segment of a track traffic shield according to an embodiment of the present invention;

fig. 2 is a side view of an assembled weak current support (omitting a leaky cable clamp) of a pre-buried channel of a shield segment of a track traffic shield according to an embodiment of the present invention;

fig. 3 is a top view of a supporting arm of the assembled weak current support of the pre-buried channel of the shield segment of the rail transit shield according to the embodiment of the present invention;

fig. 4 is a top view of a cable supporting plate of the assembled weak current bracket of a pre-buried channel of a shield segment of a track traffic shield according to an embodiment of the present invention;

fig. 5 is a front view of a cable supporting plate, a supporting arm and a hanging plate of the assembled weak current bracket of the pre-buried channel of the shield segment of the rail transit shield according to the embodiment of the present invention;

fig. 6 is a side view of the hanger plate of the weak current support of the assembled pre-buried channel of the shield segment of the rail transit

Fig. 7 is a side view of a leaky cable hanger of the assembled weak current bracket of a pre-buried channel of a shield segment of a track traffic shield according to an embodiment of the present invention;

fig. 8 is a side view of cable layer board, trailing arm, hanger plate of track traffic shield segment pre-buried channel assembled weak current support of the embodiment of the utility model.

Description of reference numerals:

1. a stent body; 11. a pillar; 111. a T-bolt; 112. an anchor bolt; 113. signal grounding flat steel; 12. a bracket arm; 121. a second bolt hole; 122. a bolt; 123. a card slot; 2. a cable tray; 21. an outer frame; 22. a longitudinal reinforcing plate; 221. a first bolt hole; 23. a transverse stiffener; 3. a leaky cable hanger; 31. a hanger plate; 311. a horizontal plate; 312. a vertical plate; 313. a bending section; 314. mounting holes; 32. a leaky cable clamp.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An assembled weak current support for a pre-buried channel of a shield segment of a rail transit shield as shown in figures 1-8 comprises a support main body 1, a cable supporting plate 2 and a leaky cable hanger 3. The support main body 1 comprises a support post 11 and a support arm 12, the support arm 12 is parallel and fixed on the support post at intervals, the cable supporting plate 2 comprises an outer frame 21, a longitudinal reinforcing plate 22 and a transverse reinforcing plate 23, the longitudinal reinforcing plate 22 and the transverse reinforcing plate 23 are positioned on the inner side of the outer frame 21, and the cable supporting plate 2 is fixed on the support arm 12. The leaky cable hanger 3 comprises a hanging plate 31 and a leaky cable clamp 32, the hanging plate 31 is fixed on one side, away from the embedded channel, of the supporting arm 12, and the leaky cable clamp 32 is fixed on the hanging plate 31.

The support column 11 and the support arm 12 are made of angle steel, and the angle steel is high in structural strength, low in cost and easy to obtain.

The outer frame 21 is rectangular, the longitudinal reinforcing plate 22 and the transverse reinforcing plate 23 are vertically arranged, the longitudinal reinforcing plate 22 and the transverse reinforcing plate 23 divide the inner space of the outer frame 21 into four equal parts, first bolt 122 holes are formed in two sides of the longitudinal reinforcing plate 22 or the transverse reinforcing plate 23, second bolt 122 holes 121 corresponding to the first bolt 122 holes are formed in two sides of the support arm 12, and the cable support plate 2 is connected to the support arm 12 through bolts 122 screwed in the first bolt 122 holes and the second bolt 122 holes 121. The whole field style of calligraphy fretwork form that is of cable layer board 2 is guaranteeing weight reduction as far as under the condition of structural strength, and the cable is difficult for drooping moreover.

The inner sides and the outer sides of the four top corners of the outer frame 21 are all provided with fillets, so that the cable is prevented from being scratched.

The hanging plate 31 comprises a horizontal plate 311 and a vertical plate 312, the vertical plate 312 is vertically fixed at one end of the horizontal plate 311, mounting holes 314 are respectively formed in the horizontal plate 311 and the vertical plate 312, one end of the horizontal plate 311, which is far away from the vertical plate 312, is bent downwards to form a bent portion 313, a rectangular clamping groove 123 is formed in the support arm 12, and the bent portion 313 is inserted into the clamping groove 123. When the cable hanger is installed, the bracket arm 12, the hanging plate 31 and the cable support plate 2 are stacked and connected through the bolt 122, and the bent part 313 is inserted into the clamping groove 123, so that the hanging plate 31 is not easy to fall off and is not easy to rotate and loosen.

The strut 11 is connected with the embedded channel through a T-shaped bolt 111.

The bottom of the strut 11 is welded with a signal grounding flat steel 113.

The support post 11 is arc-shaped, and can be straight-shaped to enlarge the application range.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Track traffic shield constructs section of jurisdiction embedded channel assembled weak current support, its characterized in that: including support subject, cable layer board, leaky cable suspender member, the support subject includes pillar, trailing arm, the trailing arm is parallel and the interval is fixed in on the pillar, the cable layer board includes frame, vertical reinforcing plate, horizontal reinforcing plate, vertical reinforcing plate and horizontal reinforcing plate are located the frame inboard, the cable layer board is fixed in on the trailing arm, leaky cable suspender member includes hanger plate, leaky cable fixture, the hanger plate is fixed in the one side that the pre-buried channel was kept away from to the trailing arm, leaky cable fixture is fixed in on the hanger plate.

2. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: the supporting column and the supporting arm are both made of angle steel.

3. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: the frame is the rectangle, vertical reinforcing plate and horizontal reinforcing plate set up perpendicularly and vertical reinforcing plate and horizontal reinforcing plate become the impartial four bibliographic categories branch with the inboard space separation of frame, first bolt hole has been seted up to the both sides of vertical reinforcing plate or horizontal reinforcing plate, the second bolt hole corresponding with first bolt hole has been seted up to the trailing arm both sides, will through the bolt that spiro union is in first bolt hole and second bolt hole the cable layer board is connected to on the trailing arm.

4. The assembled weak current support of track traffic shield segment embedding slot of claim 3, characterized in that: the inner sides and the outer sides of the four top corners of the outer frame are both provided with fillets.

5. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: the hanger plate comprises a horizontal plate and a vertical plate, the vertical plate is vertically fixed at one end of the horizontal plate, mounting holes are formed in the horizontal plate and the vertical plate, one end, away from the vertical plate, of the horizontal plate is bent downwards to form a bent portion, a rectangular clamping groove is formed in the supporting arm, and the bent portion is inserted into the clamping groove.

6. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: the support post is connected with the embedded channel through a T-shaped bolt.

7. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: and signal grounding flat steel is welded at the bottom of the strut.

8. The assembled weak current support of track traffic shield segment embedding slot of claim 1, characterized in that: the support column is linear or arc.

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