CN111614035A - Assembled weak current support of pre-buried channel of shield segment of track traffic - Google Patents
Assembled weak current support of pre-buried channel of shield segment of track traffic Download PDFInfo
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- CN111614035A CN111614035A CN202010598232.7A CN202010598232A CN111614035A CN 111614035 A CN111614035 A CN 111614035A CN 202010598232 A CN202010598232 A CN 202010598232A CN 111614035 A CN111614035 A CN 111614035A
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- plate
- cable
- support
- reinforcing plate
- weak current
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an assembled weak current support for a pre-buried channel of a duct piece of a track traffic shield, which comprises a support main body, a cable supporting plate and a leakage cable hanger, wherein the support main body comprises a support post and a support arm, the support arm is fixed on the support post in parallel and at intervals, the cable supporting plate comprises an outer frame, a longitudinal reinforcing plate and a transverse reinforcing plate, the longitudinal reinforcing plate and the transverse reinforcing plate are positioned at the inner side of the outer frame, the cable supporting plate is fixed on the support arm, the leakage cable hanger comprises a hanging plate and a leakage cable fixture, the hanging plate is fixed on one side, far away from the pre-buried channel, of the support arm, and the leakage cable fixture is fixed on the hanging plate. According to the invention, the cable supporting plate and the leaky cable hanging piece are connected to the cable support bracket, so that the problems that the traditional support type cannot meet the requirements of cable binding space and leaky cable hanging are solved, and the width of the cable supporting plate can be adjusted by the cable supporting plate and the leaky cable hanging piece according to the interval of the shield ring of the interval, so that the cable bearing interval is ensured.
Description
Technical Field
The invention belongs to the field of electric power engineering, and particularly relates to an assembled weak current support for a pre-buried channel of a shield segment of a rail transit shield.
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.
Disclosure of Invention
In view of the above, the invention aims to provide an assembled weak current support for a pre-buried channel of a shield segment of a rail transit shield, so as to solve the defect that the existing support type is only suitable for mechanical anchor bolt measurement, punching and installation, and the support interval of 1m cables and the requirement of cable leakage hanging cannot be met for the interval of 1.2m and 1.5m of shield standard rings of the current domestic subway.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
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 assembled weak current support for the pre-buried channel of the shield segment of the rail transit shield has the following advantages:
(1) according to the assembled weak current support for the pre-buried channel of the track traffic shield segment, the cable support plate and the leaky cable hanging piece are connected to the cable support bracket arm, so that the problem that the traditional support type cannot meet the requirements of cable binding space and hanging of a leaky cable is solved, the width of the cable support plate can be adjusted according to the interval of the interval shield ring by the cable support plate and the leaky cable hanging piece, and the bearing interval of the cable is guaranteed;
(2) according to the fabricated weak current support for the pre-buried channel of the shield segment of the rail transit shield, the strut and the bracket are both made of angle steel, and the angle steel is high in structural strength, low in cost and easy to obtain;
(3) according to the assembled weak current support for the pre-buried channel of the shield segment of the rail transit shield, the cable supporting plate is integrally in a field-shaped hollowed-out form, so that the weight is reduced as much as possible under the condition that the structural strength is ensured, and the cable is not prone to falling;
(4) according to the assembled weak current support for the pre-buried channel of the shield segment of the rail transit shield, during installation, the support arm, the hanging plate and the cable support plate are stacked and connected through the bolt, and the bent part is inserted into the clamping groove, so that the hanging plate is not easy to fall off and rotate and loosen.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. 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 rail transit 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 rail transit shield according to an embodiment of the 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 invention;
fig. 4 is a top view of a cable supporting plate of a weak current bracket assembled with a pre-buried channel of a shield segment of a rail transit 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 invention;
FIG. 6 is a side view of a hanger plate of the weak current support assembled with a pre-buried channel of a shield segment of a rail transit shield according to an embodiment of the present invention
Fig. 7 is a side view of a leaky cable hanger of a weak current bracket assembled with a pre-buried channel of a shield segment of a rail transit shield according to an embodiment of the present invention;
fig. 8 is a side 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 invention.
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 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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 embodiments with reference to the attached drawings.
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 for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598232.7A CN111614035A (en) | 2020-06-28 | 2020-06-28 | Assembled weak current support of pre-buried channel of shield segment of track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598232.7A CN111614035A (en) | 2020-06-28 | 2020-06-28 | Assembled weak current support of pre-buried channel of shield segment of track traffic |
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| Publication Number | Publication Date |
|---|---|
| CN111614035A true CN111614035A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010598232.7A Pending CN111614035A (en) | 2020-06-28 | 2020-06-28 | Assembled weak current support of pre-buried channel of shield segment of track traffic |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631214A (en) * | 2018-03-30 | 2018-10-09 | 华缘新材料股份有限公司 | Composite material type cable tray |
| CN208078609U (en) * | 2018-03-06 | 2018-11-09 | 中交二公局电务工程有限公司 | A kind of weak-current cable holder device applied in subway tunnel |
| CN208874208U (en) * | 2018-09-27 | 2019-05-17 | 四川迈铁龙科技有限公司 | A kind of shape of the mouth as one speaks pedestal cable bearer for shield tunnel |
| CN210167745U (en) * | 2019-07-24 | 2020-03-20 | 招商局金陵船舶(威海)有限公司 | Marine adjustable cable tray |
| CN212210374U (en) * | 2020-06-28 | 2020-12-22 | 中国铁路设计集团有限公司 | Assembled weak current support of pre-buried channel of shield segment of track traffic |
-
2020
- 2020-06-28 CN CN202010598232.7A patent/CN111614035A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208078609U (en) * | 2018-03-06 | 2018-11-09 | 中交二公局电务工程有限公司 | A kind of weak-current cable holder device applied in subway tunnel |
| CN108631214A (en) * | 2018-03-30 | 2018-10-09 | 华缘新材料股份有限公司 | Composite material type cable tray |
| CN208874208U (en) * | 2018-09-27 | 2019-05-17 | 四川迈铁龙科技有限公司 | A kind of shape of the mouth as one speaks pedestal cable bearer for shield tunnel |
| CN210167745U (en) * | 2019-07-24 | 2020-03-20 | 招商局金陵船舶(威海)有限公司 | Marine adjustable cable tray |
| CN212210374U (en) * | 2020-06-28 | 2020-12-22 | 中国铁路设计集团有限公司 | Assembled weak current support of pre-buried channel of shield segment of track traffic |
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