CN215528522U - Cable groove for rail transit for preventing cable from bending - Google Patents
Cable groove for rail transit for preventing cable from bending Download PDFInfo
- Publication number
- CN215528522U CN215528522U CN202122393616.8U CN202122393616U CN215528522U CN 215528522 U CN215528522 U CN 215528522U CN 202122393616 U CN202122393616 U CN 202122393616U CN 215528522 U CN215528522 U CN 215528522U
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- CN
- China
- Prior art keywords
- cable
- cover plate
- supporting shell
- rail transit
- sides
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 8
- 230000035939 shock Effects 0.000 description 6
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a cable trough for rail transit, which prevents a cable from being bent, and comprises a supporting shell, wherein sliding chutes are arranged at the upper ends of the inner surfaces of two sides of the supporting shell, push plates are arranged inside the sliding chutes, the push plates are connected with upper support arms, the upper support arms are connected with lower support arms, sliding rails are arranged on the inner surface of the lower end of the supporting shell, cable holes are arranged in the middles of the two sides of the supporting shell, a cover plate is arranged above the supporting shell, damping springs are arranged on the two sides of the lower surface of the cover plate, a heat dissipation mechanism is arranged inside the cover plate, fixing mechanisms are arranged inside the two sides of the cover plate, and a damping cover is arranged above the cover plate. This prevent crooked track traffic cable tray of cable has increased a heat dissipation mechanism, can dispel the heat automatically, need not manual operation, reduces the possibility of conflagration breaing out to still be provided with cable hole and fixed plate, prevent that the cable conductor is crooked.
Description
Technical Field
The utility model relates to the technical field of cable troughs, in particular to a cable trough for rail transit, which prevents cables from bending.
Background
Along with the track is used, the civil power line cabling degree in city constantly improves, the cable fault rate is also constantly improving, remove the safeguard function of cable itself, also need improve on the cable duct, increase the intensity of cable duct, the cable duct is a line box that is used for placing cable and electric wire, be applicable to various power cable, present cable duct has many kinds, but most be the change on the pattern, the heat is difficult for giving off after the long-time work of cable conductor, the conflagration danger easily takes place, excellent in use effect inadequately, and the cable conductor that uses a bit does not have anti bending function, easy damage in ordinary cable duct content, and ordinary cable box does not have the function of shock attenuation resistance to compression mostly, use this kind of cable duct can cause the damage of cable box easily in track traffic, make its inside cable receive destruction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a track traffic cable trough capable of preventing cable bending, which aims to solve the problems that the cable trough is difficult to radiate heat, is easy to cause fire hazard, cannot prevent cable bending, cannot absorb shock and resist pressure, and is easy to damage a cable box and damage cables inside the cable box when used in track traffic.
In order to achieve the purpose, the utility model provides the following technical scheme: a cable trough for rail transit for preventing cable from bending comprises a supporting shell, wherein the supporting shell plays a bearing role, a heat dissipation through hole is formed in the lower surface of the supporting shell, sliding grooves are formed in the upper ends of the inner surfaces of the two sides of the supporting shell, a push plate is arranged inside the sliding grooves, the lower surface of the push plate is connected with the upper ends of upper support arms, the lower ends of the upper support arms are connected with lower support arms, the lower ends of the lower support arms are arranged at the lower end of one side of a fixing plate, silica gel pads are arranged on the inner side surface of the fixing plate, sliding rails are arranged on the inner surface of the lower end of the supporting shell, and cable holes are formed in the middles of the two sides of the supporting shell;
the cover plate is mainly used for sealing, the cover plate is arranged above the supporting shell, damping springs are installed on two sides of the lower surface of the cover plate, a heat dissipation mechanism is arranged inside the cover plate, fixing mechanisms are arranged inside two ends of the cover plate, the damping cover is arranged above the cover plate, and a plurality of damping springs are installed between the cover plate and the damping cover.
By adopting the technical scheme, the cable can be effectively prevented from being bent, air cooling and heat dissipation can be automatically carried out when the temperature of the cable trough becomes high, fire disasters are prevented, and the shockproof function is added in consideration of the fact that the using position is below the track.
Preferably, a circular groove is formed in the top end of the upper end side of the outer surface of the supporting shell, the fixing plate is Z-shaped, and the length of the fixing plate is two thirds of the length of the supporting shell.
Adopt above-mentioned technical scheme, can conveniently fix the centre gripping to the cable conductor, prevent that the cable is crooked.
Preferably, the lower surface of the cover plate is provided with 4 opposite lugs, the outer side of the lug on the inner side of the lower surface of the cover plate is connected with a sealing ring, and the inner side of the lug is provided with a copper sheet.
Adopt above-mentioned technical scheme, can effectively go out the heat of cable duct inside through the copper sheet conduction.
Preferably, the cable hole is provided in a plurality, and the cable hole is provided in the middle of the opposite side surfaces of the support case.
By adopting the technical scheme, the cable can be fixed and prevented from being bent.
Preferably, the heat dissipation mechanism is composed of an air bag, a piston cylinder, a pressure lever, a motor and fan blades, the air bag is arranged right above the copper sheet, one end of the air bag is connected with the piston cylinder, one end of the pressure lever is installed on a moving block inside the piston cylinder, and the output end of the motor is connected with the fan blades.
By adopting the technical scheme, the copper sheet can be used for making the copper sheet perform piston movement through heat conducted by the copper sheet and controlling the motor switch.
Preferably, fixed establishment comprises spacing ball, gag lever post, compression spring and dead lever, the inside of spacing ball is provided with the cavity to the inside gag lever post that is provided with of cavity, the upper and lower both ends of gag lever post are all installed on the inside inner wall of apron, install compression spring in the cavity of one side of spacing ball, and compression spring's one end is connected at the middle part of gag lever post, and compression spring's the other end is connected on the inner wall of spacing ball.
By adopting the technical scheme, the cover plate can be fixed.
Compared with the prior art, the utility model has the beneficial effects that: this prevent crooked rail transit cable tray of cable:
1. the cable trough is provided with a sliding rail inside the supporting shell, a fixed plate is arranged in the sliding rail, after the cover plate is placed, the push plate is pushed downwards by the cover plate, then the fixed plate is pushed inwards by the upper support arm and the lower support arm to fix the cable and prevent the cable from bending, and cable holes are arranged on two sides of the supporting shell, so that the cable can be placed in the cable holes to fix the cable;
2. the cable trough is provided with a heat dissipation mechanism in the cover plate, when the temperature in the cable trough rises, heat can be conducted to the air bag through the copper sheet, the gas in the air bag can expand and do piston motion due to the principle of expansion with heat and contraction with cold, the press rod can extrude the motor switch, the motor can drive the fan blades to dissipate heat, after the temperature drops, the press rod loosens the motor switch to stop the motor and stop the heat dissipation, and the bottom of the supporting shell is provided with a heat dissipation through hole, so that the heat dissipation of the bottom of the cable line is facilitated, and the fire caused by too high temperature is prevented;
3. the device has damping spring at the lower surface mounting of apron to also install damping spring between apron and shock attenuation lid, when the top environment of cable duct produced vibrations, can effectively carry out the shock attenuation decompression, can not make cable duct itself cause the damage, the sealing washer of apron lower extreme both sides installation can play sealed effect, and the fixed establishment that the apron both sides set up can fix the position of apron.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.
In the figure: 1. a support housing; 2. a heat dissipating through hole; 3. a chute; 4. pushing the plate; 5. an upper support arm; 6. a lower support arm; 7. a fixing plate; 8. a silica gel pad; 9. a slide rail; 10. a cable hole; 11. a cover plate; 12. a seal ring; 13. a damping spring; 14. a copper sheet; 15. a heat dissipation mechanism; 15-1, air bag; 15-2, a piston cylinder; 15-3, a compression bar; 15-4, a motor; 15-5, fan blades; 16. a fixing mechanism; 16-1, a limiting ball; 16-2, a limiting rod; 16-3, a compression spring; 16-4, pulling a rod; 17. and a shock absorption cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a cable trough for rail transit for preventing cable bending comprises a supporting shell 1, a heat dissipation through hole 2, a sliding groove 3, a push plate 4, an upper support arm 5, a lower support arm 6, a fixing plate 7, a silica gel pad 8, a sliding rail 9, a cable hole 10, a cover plate 11, a sealing ring 12, a damping spring 13, a copper sheet 14, a heat dissipation mechanism 15, an air bag 15-1, a piston cylinder 15-2, a pressure rod 15-3, a motor 15-4, fan blades 15-5, a fixing mechanism 16, a limiting ball 16-1, a limiting rod 16-2, a compression spring 16-3, a pull rod 16-4 and a damping cover 17.
Wherein, the supporting shell 1 plays a bearing role, the lower surface of the supporting shell 1 is provided with a heat dissipation through hole 2, and the top end of one side of the upper end of the outer surface of the supporting shell 1 is provided with a circular groove, the upper ends of the inner surfaces of the two sides of the supporting shell 1 are provided with sliding chutes 3, a push plate 4 is arranged in the chute 3, the lower surface of the push plate 4 is connected with the upper end of an upper support arm 5, the lower end of the upper support arm 5 is connected with the lower support arm 6, the lower end of the lower support arm 6 is arranged at the lower end of one side of the fixed plate 7, the fixed plate 7 is Z-shaped, the length of the fixing plate 7 is two thirds of the length of the supporting shell 1, the inner side surface of the fixing plate 7 is provided with a silica gel pad 8, the inner surface of the lower end of the supporting shell 1 is provided with a slide rail 9, the middle parts of two sides of the supporting shell 1 are provided with cable holes 10, the cable holes 10 are provided with a plurality of cable holes, and the cable holes 10 are arranged in the middle parts of opposite side surfaces of the supporting shell 1;
the cover plate 11 is mainly used for sealing, the cover plate 11 is arranged above the supporting shell 1, 4 opposite convex blocks are arranged on the lower surface of the cover plate 11, a sealing ring 12 is connected to the outer side of the convex block on the inner side of the lower surface of the cover plate 11, a copper sheet 14 is arranged on the inner side of the convex block, damping springs 13 are arranged on two sides of the lower surface of the cover plate 11, a heat dissipation mechanism 15 is arranged inside the cover plate 11, the heat dissipation mechanism 15 is composed of an air bag 15-1, a piston cylinder 15-2, a pressure rod 15-3, a motor 15-4 and fan blades 15-5, the air bag 15-1 is arranged right above the copper sheet 14, one end of the air bag 15-1 is connected with the piston cylinder 15-2, one end of the pressure rod 15-3 is arranged on a moving block inside the piston cylinder 15-2, the output end of the motor 15-4 is connected with the fan blades 15-8, and fixing mechanisms 16 are arranged inside two ends of the cover plate 11, the fixing mechanism 16 is composed of a limiting ball 16-1, a limiting rod 16-2, a compression spring 16-3 and a pulling rod 16-4, a cavity is arranged inside the limiting ball 16-1, the limiting rod 16-2 is arranged inside the cavity, the upper end and the lower end of the limiting rod 16-2 are both arranged on the inner wall inside the cover plate 11, the compression spring 16-3 is arranged in the cavity on one side of the limiting ball 16-1, one end of the compression spring 16-3 is connected to the middle of the limiting rod 16-2, the other end of the compression spring 16-3 is connected to the inner wall of the limiting ball 16-1, a damping cover 17 is arranged above the cover plate 11, and a plurality of damping springs 13 are arranged between the cover plate 11 and the damping cover 17;
when the cable groove is needed to be used, cables penetrate through the cable holes 10 and are flatly laid in the supporting shell 1, then the cover plate 11 is placed above the supporting shell 1 in a sliding mode, the limiting balls 16-1 are compressed into the cover plate 11 in the sliding mode, when the limiting balls 16-1 move to the circular grooves of the supporting shell 1, the cover plate 11 is fixed, meanwhile, the cover plate 11 pushes the push plate 4 downwards through the sliding grooves 3, the upper support arm 5 and the lower support arm 6 below the push plate 4 move downwards, and the fixing plate 7 connected with the lower support arm 6 moves inwards due to the sliding rails 9, so that the cables are fixed and prevented from being bent;
when the temperature in the cable groove rises, heat is conducted to the inside of the air bag 15-1 through the copper sheet 14, so that air in the air bag 15-1 expands outwards due to the principle of expansion with heat and contraction with cold, the piston cylinder 15-2 is pushed to do piston movement, the press rod 15-3 presses the switch of the motor 15-4 forwards, the motor 15-4 starts to operate, the fan blades 15-8 are driven by the motor 15-4 to rotate for heat dissipation, when the temperature in the cable groove falls, the press rod 15-3 can be enabled to release the switch of the motor 15-4 backwards, the motor 15-4 stops working, the fan blades 15-8 stop rotating, and heat dissipation is not performed any more;
when the environment above the cable trough generates vibration, the damping spring 13 can effectively reduce the vibration and pressure, and protect the supporting shell 1 and the cable inside the supporting shell from being damaged.
The working principle is as follows: when using this prevent crooked for track traffic cable duct of cable, increased a heat dissipation mechanism 15, can dispel the heat automatically, need not manual operation, reduce the possibility of conflagration breaing out to still be provided with cable hole 10 and fixed plate 7, prevent that the cable conductor is crooked, be provided with a plurality of damping spring 13 and carry out the shock attenuation resistance to compression, prevent to cause the damage of cable box when using in the track traffic, make its inside cable receive destruction, increased holistic practicality.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A rail transit cable tray for preventing a cable from being bent, comprising:
the supporting shell (1) plays a bearing role, a heat dissipation through hole (2) is formed in the lower surface of the supporting shell (1), sliding grooves (3) are formed in the upper ends of the inner surfaces of the two sides of the supporting shell (1), a pushing plate (4) is installed inside the sliding grooves (3), the lower surface of the pushing plate (4) is connected with the upper end of an upper support arm (5), the lower end of the upper support arm (5) is connected with a lower support arm (6), the lower end of the lower support arm (6) is installed at the lower end of one side of a fixing plate (7), a silica gel pad (8) is arranged on the inner side surface of the fixing plate (7), a sliding rail (9) is arranged on the inner surface of the lower end of the supporting shell (1), and cable holes (10) are formed in the middles of the two ends of the supporting shell (1);
the cover plate (11) is mainly used for sealing, the cover plate (11) is arranged above the supporting shell (1), damping springs (13) are installed on two sides of the lower surface of the cover plate (11), a heat dissipation mechanism (15) is arranged inside the cover plate (11), fixing mechanisms (16) are arranged inside two ends of the cover plate (11), a damping cover (17) is arranged above the cover plate (11), and a plurality of damping springs (13) are installed between the cover plate (11) and the damping cover (17).
2. The cable tray for rail transit for preventing bending of a cable according to claim 1, wherein: the top end of one side of the upper end of the outer surface of the supporting shell (1) is provided with a circular groove, the fixing plate (7) is Z-shaped, and the length of the fixing plate (7) is two thirds of that of the supporting shell (1).
3. The cable tray for rail transit for preventing bending of a cable according to claim 1, wherein: the lower surface of the cover plate (11) is provided with 4 opposite protruding blocks, the outer sides of the protruding blocks on the inner side of the lower surface of the cover plate (11) are connected with sealing rings (12), and copper sheets (14) are arranged on the inner sides of the protruding blocks.
4. The cable tray for rail transit for preventing bending of a cable according to claim 1, wherein: the cable holes (10) are provided with a plurality of cable holes, and the cable holes (10) are arranged in the middle of the opposite side faces of the supporting shell (1).
5. The cable tray for rail transit for preventing bending of a cable according to claim 1, wherein: the heat dissipation mechanism (15) is composed of an air bag (15-1), a piston cylinder (15-2), a pressure lever (15-3), a motor (15-4) and fan blades (15-5), the air bag (15-1) is arranged right above the copper sheet (14), one end of the air bag (15-1) is connected with the piston cylinder (15-2), one end of the pressure lever (15-3) is installed on a moving block inside the piston cylinder (15-2), and the output end of the motor (15-4) is connected with the fan blades (15-5).
6. The cable tray for rail transit for preventing bending of a cable according to claim 1, wherein: the fixing mechanism (16) is composed of a limiting ball (16-1), a limiting rod (16-2), a compression spring (16-3) and a pulling rod (16-4), a cavity is formed in the limiting ball (16-1), the limiting rod (16-2) is arranged in the cavity, the upper end and the lower end of the limiting rod (16-2) are both installed on the inner wall of the cover plate (11), the compression spring (16-3) is installed in the cavity on one side of the limiting ball (16-1), one end of the compression spring (16-3) is connected to the middle of the limiting rod (16-2), and the other end of the compression spring (16-3) is connected to the inner wall of the limiting ball (16-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393616.8U CN215528522U (en) | 2021-09-30 | 2021-09-30 | Cable groove for rail transit for preventing cable from bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122393616.8U CN215528522U (en) | 2021-09-30 | 2021-09-30 | Cable groove for rail transit for preventing cable from bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528522U true CN215528522U (en) | 2022-01-14 |
Family
ID=79798178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122393616.8U Expired - Fee Related CN215528522U (en) | 2021-09-30 | 2021-09-30 | Cable groove for rail transit for preventing cable from bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215528522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115864242A (en) * | 2023-03-01 | 2023-03-28 | 中国电建集团山东电力建设第一工程有限公司 | Cable fastening device for laying |
-
2021
- 2021-09-30 CN CN202122393616.8U patent/CN215528522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115864242A (en) * | 2023-03-01 | 2023-03-28 | 中国电建集团山东电力建设第一工程有限公司 | Cable fastening device for laying |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |