CN212304684U - Cable trough for railway roadbed - Google Patents
Cable trough for railway roadbed Download PDFInfo
- Publication number
- CN212304684U CN212304684U CN202021321715.4U CN202021321715U CN212304684U CN 212304684 U CN212304684 U CN 212304684U CN 202021321715 U CN202021321715 U CN 202021321715U CN 212304684 U CN212304684 U CN 212304684U
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- Prior art keywords
- frame
- cable trough
- separation frame
- cable
- collecting box
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Abstract
The utility model relates to a cable duct technical field specifically is a cable duct for railway roadbed, including the cable duct frame, the surface of cable duct frame is provided with the separation frame, the surface of separation frame is provided with the protection rack, the surface of separation frame has seted up the through-hole, the surface of separation frame has seted up the installing port, the inside of installing port is provided with axial fan, the surface of axial fan is provided with the set-square, the upper portion overlap joint of separation frame has the wind-collecting box, the bottom surface of wind-collecting box is provided with the sealed pad, the wind-collecting box is fixed on the surface of concrete lid, the surface of concrete lid is provided with the backing plate; the beneficial effects are that: the utility model provides a cable duct is inside to be divided into communication cable storehouse and circuit cable storehouse through the bank separation frame for railway roadbed to the bank separation frame top installation axial fan sucks behind the inside heat injection wind-collecting box of cable duct frame through the air duct discharge.
Description
Technical Field
The utility model relates to a cable duct technical field specifically is a cable duct for railway roadbed.
Background
In recent years, the railway technology in China is rapidly developed, particularly for high-speed railways. In the operation process of the high-speed railway, in order to facilitate maintenance and repair of the high-speed railway and ensure operation safety, various cables are usually laid in a cable trough mode. The cable trough is an important infrastructure, and the cable trough is used for maintaining normal power supply and communication of a line and is an artery of a high-speed railway.
At present, the cable grooves of the high-speed railway subgrade in China usually adopt the forms of communication signal common grooves and electric power sub-grooves, and the cable grooves and the cover plates are prefabricated by reinforced concrete materials and are all arranged on road shoulders. However, gaps exist between the cable trough and the surface layer of the inner side foundation bed, the splicing of the trough body of the cable trough and the like, so that rainwater can infiltrate into the foundation bed through the gaps, further the cable trough is accumulated with water, the foundation bed is soaked, and even the roadbed side slope is unstable; hot air in the cable trough is not easy to disperse; therefore, the utility model provides a cable duct for railway roadbed is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable duct for railway roadbed to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable duct for railway roadbed, includes the cable trough frame, the surface of cable trough frame is provided with and separates the bank of cells, the surface that separates the bank of cells is provided with the protection rack, separates the surface of bank of cells and has seted up the through-hole, separates the surface of bank of cells and has seted up the installing port, the inside of installing port is provided with axial fan, axial fan's surface is provided with the set-square, and the upper portion overlap joint that separates the bank of cells has an album wind box, the bottom surface of album wind box is provided with sealed the pad, and the surface at the concrete lid is fixed to collection wind box, the surface of concrete lid is provided with the backing plate, the backing plate overlap joint is provided with the shrouding at the top surface of cable trough frame, is provided with the shrouding between the curb plate of concrete lid and the outer wall.
Preferably, the cable groove frame is "T" font frame construction, and the separate frame is inside hollow square column structure, and the long limit length of separate frame equals with the long limit length of cable groove frame, and the protection rack is "L" shaped plate column structure, and the protection rack is provided with two, and two protection racks are about separate frame symmetric distribution, and the long limit length of protection rack equals with the long limit length of separate frame.
Preferably, the through holes are in a circular hole structure, two groups of through holes are arranged, the two groups of through holes are respectively distributed on the two vertical plates of the separation frame, each group of through holes is provided with a plurality of through holes, and the through holes are distributed along the long edges of the vertical plates of the separation frame.
Preferably, the mounting openings are arranged in a plurality of numbers, the mounting openings are distributed along the long edge of the top plate of the separation frame in an arrayed mode, the triangular plate is of an L-shaped plate structure, the surface of the triangular plate is provided with screws, and the screws penetrate through the triangular plate and then are connected to the top surface of the separation frame in a screwed mode.
Preferably, the wind collecting box is of a convex frame structure, the sealing gasket is annularly arranged along the bottom surface of the wind collecting box, and the concrete cover is of a T-shaped frame knot.
Preferably, the shrouding is square platelike structure, and the shrouding is provided with two sets ofly, and two sets of shroudings are trapezoidal cylinder structure about cable chase symmetric distribution, backing plate, and the backing plate is provided with two, and two backing plates are "L" shape structure about collection wind box symmetric distribution, and the air duct is provided with a plurality ofly, and a plurality of air ducts are arranged along the long limit of backing plate and are distributed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the concrete cover is additionally arranged at the top of the cable trough for the railway roadbed, and the sealing plate is additionally arranged between the concrete cover and the cable trough frame for sealing, so that rainwater is prevented from leaking into the cable trough frame;
2. the utility model provides a cable duct is inside to be divided into communication cable storehouse and circuit cable storehouse through the bank separation frame for railway roadbed to the bank separation frame top installation axial fan sucks behind the inside heat injection wind-collecting box of cable duct frame through the air duct discharge.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a structure in fig. 1.
In the figure: the cable groove frame 1, the separation frame 2, the protection net frame 3, the through hole 4, the mounting opening 5, the axial flow fan 6, the triangular plate 7, the wind collecting box 8, the sealing gasket 9, the concrete cover 10, the backing plate 11, the sealing plate 12 and the air duct 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a cable trough for a railway roadbed comprises a cable trough frame 1, a separation frame 2 is welded on the surface of the cable trough frame 1, a protective net rack 3 is welded on the surface of the separation frame 2, the cable trough frame 1 is of a T-shaped frame structure, the separation frame 2 is of a square cylinder structure with a hollow interior, the length of the long side of the separation frame 2 is equal to that of the long side of the cable trough frame 1, the protective net rack 3 is of an L-shaped plate structure, two protective net racks 3 are arranged, the two protective net racks 3 are symmetrically distributed about the separation frame 2, the length of the long side of each protective net rack 3 is equal to that of the long side of the separation frame 2, through holes 4 are formed in the surface of the separation frame 2, the through holes 4 are of a round hole structure, two groups of the through holes 4 are formed in each group, the two groups of the through holes 4 are respectively distributed on two vertical plates of the separation frame 2, a plurality of, the communication cables and the circuit cables are distributed on two sides of the separation frame 2, and the protective net frame 3 isolates the cables from the separation frame 2 to reserve a heat dissipation space so as to prevent the cables from blocking the through holes 4;
the surface of the separation frame 2 is provided with a plurality of mounting ports 5, an axial flow fan 6 is inserted into the mounting ports 5, a triangular plate 7 is welded on the surface of the axial flow fan 6, the mounting ports 5 are distributed along the long edge of the top plate of the separation frame 2, the triangular plate 7 is of an L-shaped plate structure, screws are arranged on the surface of the triangular plate 7, the screws penetrate through the triangular plate 7 and are then screwed on the top surface of the separation frame 2, the upper portion of the separation frame 2 is connected with an air collecting box 8 in an overlapping mode, a sealing gasket 9 is bonded on the bottom surface of the air collecting box 8, the air collecting box 8 is bonded on the surface of a concrete cover 10, the air collecting box 8 is of a convex frame structure, the sealing gasket 9 is annularly arranged along the bottom surface of the air collecting box 8, the concrete cover 10 is of a T-shaped frame structure, hot air is sucked after the axial flow fan 6 is started, and hot air in the cable trough frame 1 enters the separation frame 2 from the through holes;
the surface of the concrete cover 10 is integrally formed with a backing plate 11, the backing plate 11 is lapped on the top surface of the cable trough rack 1, sealing plates 12 are bonded between the side plates of the concrete cover 10 and the outer wall of the cable trough rack 1, air ducts 13 are inserted in the surface of the wind collecting box 8, the air ducts 13 simultaneously penetrate through the wind collecting box 8, the backing plate 11 and the sealing plates 12, the sealing plates 12 are in a square plate structure, two groups of the sealing plates 12 are arranged, the two groups of the sealing plates 12 are symmetrically distributed about the cable trough rack 1, the backing plate 11 is in a trapezoid cylinder structure, the backing plate 11 is provided with two, the two backing plates 11 are symmetrically distributed about the wind collecting box 8, the air ducts 13 are in an L-shaped structure, the air ducts 13 are provided with a plurality of air ducts 13, the air ducts 13 are distributed along the long sides of the backing plate 11, after the air pressure in the wind collecting box 8 is increased, the hot air is discharged along the, and the closing plate 12 is additionally arranged on the side plate of the concrete cover 10 and the side plate of the cable trough rack 1, so that the water body scattered by the concrete cover 10 is prevented from entering the cable trough rack 1.
The working principle is as follows: during the in-service use, communication cable and circuit cable distribute in the both sides of bank up 2, protection rack 3 keeps apart and reserves the heat dissipation space between cable and bank up 2, avoid cable shutoff through-hole 4, axial fan 6 pumps steam after starting, the inside steam of cable trough frame 1 is concentrated after getting into bank up 2 from through-hole 4 and is taken out to wind collection box 8 in, after the inside atmospheric pressure of wind collection box 8 increases, steam discharges along air duct 13, realize the effective heat dissipation to the inside of cable trough frame 1, concrete cover 10 covers the top at cable trough frame 1, and concrete cover 10's curb plate adds with the curb plate of cable trough frame 1 and establishes shrouding 12, avoid the water that concrete cover 10 scatters to get into in the cable trough frame 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cable trough for a railway roadbed, comprising a cable trough frame (1), characterized in that: the cable trough frame is characterized in that a separation frame (2) is arranged on the surface of the cable trough frame (1), a protective net frame (3) is arranged on the surface of the separation frame (2), a through hole (4) is formed in the surface of the separation frame (2), a mounting opening (5) is formed in the surface of the separation frame (2), an axial flow fan (6) is arranged inside the mounting opening (5), a triangular plate (7) is arranged on the surface of the axial flow fan (6), an air collecting box (8) is connected to the upper portion of the separation frame (2) in an overlapping mode, a sealing gasket (9) is arranged on the bottom surface of the air collecting box (8), the air collecting box (8) is fixed on the surface of a concrete cover (10), a backing plate (11) is arranged on the surface of the concrete cover (10), the backing plate (11) is connected to the top surface of the cable trough frame (1) in an overlapping mode, a sealing plate (12) is, the surface of collection wind box (8) is provided with air duct (13), air duct (13) run through collection wind box (8), backing plate (11) and shrouding (12) simultaneously.
2. A cable trough for a railroad bed according to claim 1, wherein: cable trough (1) is "T" font frame construction, separates and put up (2) and is inside hollow square column structure, and the long limit length of separating put up (2) equals with the long limit length of cable trough (1), and protection rack (3) are "L" shaped plate column structure, and protection rack (3) are provided with two, and two protection racks (3) are about separating put up (2) symmetric distribution, and the long limit length of protection rack (3) equals with the long limit length of separating put up (2).
3. A cable trough for a railroad bed according to claim 1, wherein: the through holes (4) are of circular hole-shaped structures, the through holes (4) are arranged in two groups, the two groups of through holes (4) are respectively distributed on two vertical plates of the separation frame (2), each group of through holes (4) is provided with a plurality of through holes, and the through holes (4) are distributed along the long edges of the vertical plates of the separation frame (2).
4. A cable trough for a railroad bed according to claim 1, wherein: the mounting openings (5) are arranged in a plurality of numbers, the mounting openings (5) are distributed along the long edges of the top plate of the separation frame (2), the triangular plate (7) is of an L-shaped plate structure, the surface of the triangular plate (7) is provided with screws, and the screws penetrate through the triangular plate (7) and then are screwed on the top surface of the separation frame (2).
5. A cable trough for a railroad bed according to claim 1, wherein: the wind collecting box (8) is of a convex frame structure, the sealing gasket (9) is annularly arranged along the bottom surface of the wind collecting box (8), and the concrete cover (10) is of a T-shaped frame knot.
6. A cable trough for a railroad bed according to claim 1, wherein: shrouding (12) are square platelike structure, and shrouding (12) are provided with two sets ofly, and two sets of shrouding (12) are trapezoidal cylinder structure about cable groove frame (1) symmetric distribution, backing plate (11), and backing plate (11) are provided with two, and two backing plates (11) are about album wind box (8) symmetric distribution, and air duct (13) are "L" shape structure, and air duct (13) are provided with a plurality ofly, and a plurality of air ducts (13) are arranged along the long limit of backing plate (11) and are distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321715.4U CN212304684U (en) | 2020-07-08 | 2020-07-08 | Cable trough for railway roadbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321715.4U CN212304684U (en) | 2020-07-08 | 2020-07-08 | Cable trough for railway roadbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212304684U true CN212304684U (en) | 2021-01-05 |
Family
ID=73936510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321715.4U Expired - Fee Related CN212304684U (en) | 2020-07-08 | 2020-07-08 | Cable trough for railway roadbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212304684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350464A (en) * | 2019-06-19 | 2019-10-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A method of laying cable trough on roadbed |
-
2020
- 2020-07-08 CN CN202021321715.4U patent/CN212304684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350464A (en) * | 2019-06-19 | 2019-10-18 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A method of laying cable trough on roadbed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 Termination date: 20210708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |