CN112952682A - Automatic heat dissipation type power cable crane span structure - Google Patents
Automatic heat dissipation type power cable crane span structure Download PDFInfo
- Publication number
- CN112952682A CN112952682A CN202110258914.8A CN202110258914A CN112952682A CN 112952682 A CN112952682 A CN 112952682A CN 202110258914 A CN202110258914 A CN 202110258914A CN 112952682 A CN112952682 A CN 112952682A
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- Prior art keywords
- bridge
- fixedly connected
- heat dissipation
- frame
- side wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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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
-
- B08B1/165—
-
- B08B1/30—
-
- 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
- H02G3/03—Cooling
Abstract
The invention discloses an automatic heat dissipation type power cable bridge, which comprises a bridge, wherein the upper wall of the bridge is rotatably connected with a rotating shaft, the side wall of the rotating shaft, which is close to the upper end, is fixedly connected with a plurality of connecting rods, one ends of the connecting rods, which are far away from the rotating shaft, are fixedly connected with wind cups, the lower end of the rotating shaft is fixedly connected with an eccentric wheel, the top in the bridge is fixedly connected with two fixed plates, and a movable frame is arranged in the bridge. The invention can accelerate the air flow speed in the bridge frame by utilizing wind energy, greatly improves the heat dissipation effect of the device in a forced heat dissipation mode, enables collected rainwater to flow in the heat conduction pipe during raining and absorbs a large amount of heat of the side wall of the bridge frame, thereby further improving the heat dissipation effect of the device on the bridge frame, prolonging the service life of the cable, removing dust attached to the bridge frame, preventing the dust from being attached to the bridge frame for a long time to cause the corrosion of the bridge frame, protecting the bridge frame and prolonging the service life of the bridge frame.
Description
Technical Field
The invention relates to the technical field of cable bridges, in particular to an automatic heat dissipation type power cable bridge.
Background
The cable testing bridge divide into structures such as slot type cable testing bridge, tray formula cable testing bridge and ladder formula cable testing bridge, net crane span structure, comprises support, trailing arm and installation annex etc. can independently erect, also can lay on various buildings and piping lane support, and traditional power cable testing bridge mainly has following problem:
1. the conventional power cable bridge is generally used for heat dissipation by arranging the vent holes on the side wall of the bridge, and the cables are stacked together in the laying process, so that the heat generated by the cables cannot be dissipated to the outside in time only by the natural air convection mode, the cable is easy to age a cable insulating layer due to overhigh temperature, and the service life of the cable is shortened;
2. in coastal zones, because seawater contains more salt, the air in coastal zones also contains certain chloride ions, and dust containing the chloride ions is attached to the surface of the bridge frame to increase the reaction rate of the steel corrosion primary battery, so that the corrosion of the bridge frame is accelerated, and the service life of the bridge frame is shortened.
Therefore, it is necessary to design an automatic heat dissipation type power cable tray to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic heat dissipation type power cable bridge.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic heat dissipation type power cable bridge comprises a bridge, wherein the upper wall of the bridge is rotatably connected with a rotating shaft, the side wall of the rotating shaft, which is close to the upper end, is fixedly connected with a plurality of connecting rods, one ends, which are far away from the rotating shaft, of the connecting rods are fixedly connected with wind cups, the lower end of the rotating shaft is fixedly connected with an eccentric wheel, the top in the bridge is fixedly connected with two fixed plates, a moving frame is arranged in the bridge, two side walls of the moving frame are fixedly connected with moving strips, the two moving strips respectively penetrate through the side walls of the two fixed plates, one end, which is positioned on the left side, of the side wall of the;
the heat dissipation mechanism is arranged in the bridge frame and comprises a fixed cylinder fixedly connected to the inner top of the bridge frame, the inner wall of the fixed cylinder is connected with a piston in a sealing and sliding mode, the lower end of the piston is elastically connected with the inner bottom of the fixed cylinder through a conductive spring, the lower wall of the fixed cylinder is provided with an air outlet in a penetrating mode, the side wall of the fixed cylinder is communicated with an air inlet pipe, the upper wall of the bridge frame is fixedly connected with a water collection tank, the upper wall of the water collection tank is provided with a water inlet in a penetrating mode, the water collection tank is communicated with the fixed cylinder through the water inlet pipe;
a control mechanism for controlling the shrinkage of the conductive spring is arranged in the bridge;
and the bridge frame is provided with a dust removal mechanism.
Preferably, the control mechanism comprises a rotating rod rotatably connected with the inner wall of the bridge frame, one end of the rotating rod is fixedly connected with a rotating plate, a sliding hole is formed in the side wall of the rotating plate in a penetrating mode, the side wall of the rotating plate is located on the right side, a moving column is fixedly connected with the side wall of the moving strip, an electric contact piece is fixedly connected to the top of the bridge frame, and a bus bar is fixedly connected to the side wall of the rotating plate.
Preferably, dust removal mechanism establishes the scraper blade at the crane span structure lateral wall including the cover, four baffles of crane span structure lateral wall fixedly connected with are located two of front side the common fixedly connected with guide bar of the relative lateral wall of baffle is located two of rear side the baffle lateral wall rotates jointly and is connected with the threaded rod, threaded rod left end fixedly connected with first bevel gear, threaded rod and scraper blade threaded connection, the first gear of crane span structure lateral wall fixedly connected with, the crane span structure inner wall rotates and is connected with the dwang, the dwang is located the one end fixedly connected with second gear of crane span structure, the dwang is located the outer one end fixedly connected with second bevel gear of crane span structure, first gear and second gear meshing, first bevel gear and second bevel gear meshing, first gear diameter is greater than second gear diameter.
Preferably, the guide bar extends through a flight sidewall, the flight sidewall contacting the bridge sidewall.
Preferably, the eccentric wheel is positioned in the moving frame, and the side wall of the eccentric wheel is in contact with the side wall of the inner ring of the moving frame.
Preferably, all be equipped with the check valve on intake pipe, inlet tube, heat pipe and the gas outlet, inlet tube, heat pipe and fixed cylinder intercommunication department all are located the piston top, intake pipe and fixed cylinder intercommunication department are located the piston below.
Preferably, the moving column penetrates through the sliding hole, and the side wall of the moving column is in contact with the inner wall of the sliding hole.
Preferably, the side wall of the electric contact is provided with an arc surface, and one end of the conductive bar is in contact with the side wall of the electric contact.
The invention has the following beneficial effects:
1. the wind power drives the wind cup to rotate, so as to drive the rotating shaft to rotate, the rotating shaft drives the eccentric wheel to rotate, the eccentric wheel enables the moving frame and the moving strip to move left and right in the rotating process, so as to drive the magnet to move left and right, so that the magnetic flux passing through the wire frame changes, the rotating plate rotates back and forth by matching with the left and right movement of the moving column, so that the wire frame, the electric contact piece, the conductive strip and the conductive spring are interrupted to form a closed loop, further the conductive spring is interrupted to be electrified, the piston moves up and down, so that the external air is continuously blown into the bridge, the air flowing speed in the bridge can be accelerated, and the heat dissipation effect of the device is;
2. according to the invention, the water collection tank collects rainwater in rainy days, and the water in the water collection tank can flow in the heat conduction pipe by matching with the up-and-down movement of the piston, so that a large amount of heat on the side wall of the bridge can be absorbed in the process of flowing in the heat conduction pipe, the heat dissipation effect of the device on the bridge is further improved, the cable insulation layer is prevented from aging due to overhigh temperature, and the service life of the cable is prolonged;
3. according to the invention, when the rotating plate and the rotating rod rotate back and forth, the first gear is driven to rotate back and forth, and the diameter of the first gear is larger than that of the second gear, so that the rotating speed of the first gear is smaller than that of the second gear, and the second gear is driven to rotate back and forth, and the second gear drives the first bevel gear to rotate back and forth with the second bevel gear, and further drives the first bevel gear and the threaded rod to rotate back and forth, so that the scraper can move left and right, dust attached to the bridge can be removed, the bridge is prevented from being corroded due to the fact that the dust is attached to the bridge for a long time, the bridge is protected, and the.
Drawings
Fig. 1 is a schematic structural diagram of an automatic heat dissipation type power cable tray according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a structure at a position B of an automatic heat dissipation type power cable tray according to the present invention;
fig. 4 is an enlarged view of a structure at a position C of an automatic heat dissipation type power cable tray according to the present invention.
In the figure: 1 bridge, 2 water collecting tank, 3 water inlet, 4 rotating shaft, 5 connecting rod, 6 wind cup, 7 eccentric wheel, 8 first bevel gear, 9 moving frame, 10 fixed plate, 11 moving strip, 12 magnet, 13 lead frame, 14 rotating plate, 15 fixed cylinder, 16 heat conducting pipe, 17 scraping plate, 18 second bevel gear, 19 air inlet pipe, 20 water inlet pipe, 21 rotating rod, 22 sliding hole, 23 moving column, 24 electric contact piece, 25 conductive strip, 26 air outlet, 27 piston, 28 conductive spring, 29 baffle, 30 guide rod, 31 threaded rod, 32 first gear, 33 second gear and 34 rotating rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, an automatic heat dissipation type power cable bridge comprises a bridge frame 1, wherein a rotating shaft 4 is rotatably connected to the upper wall of the bridge frame 1, a plurality of connecting rods 5 are fixedly connected to the side wall of the rotating shaft 4 near the upper end, wind cups 6 are fixedly connected to the ends of the connecting rods 5 far away from the rotating shaft 4, an eccentric wheel 7 is fixedly connected to the lower end of the rotating shaft 4, the eccentric wheel 7 is positioned in a moving frame 9, the side wall of the eccentric wheel 7 is in contact with the side wall of the inner ring of the moving frame 9, the inner wall of the moving frame 9 is extruded by the eccentric wheel 7 in the rotating process, so that the moving frame 9 moves left and right, two fixed plates 10 are fixedly connected to the top in the bridge frame 1, a moving frame 9 is arranged in the bridge frame 1, two side walls of the moving frame 9 are fixedly connected with, one end of the side wall of the moving strip 11 positioned on the left side is fixedly connected with a magnet 12, and the top in the bridge frame 1 is fixedly connected with a wire guide frame 13.
Be equipped with heat dissipation mechanism in crane span structure 1, heat dissipation mechanism includes the solid fixed cylinder 15 at fixed connection top in crane span structure 1, solid fixed cylinder 15 inner wall sealing sliding connection has piston 27, bottom elastic connection in piston 27 lower extreme passes through conductive spring 28 and solid fixed cylinder 15, gu fixed cylinder 15 lower wall runs through and is equipped with gas outlet 26, gu fixed cylinder 15 lateral wall intercommunication is equipped with intake pipe 19, crane span structure 1 upper wall fixedly connected with header tank 2, header tank 2 upper wall runs through and is equipped with water inlet 3, header tank 2 passes through inlet tube 20 and solid fixed cylinder 15 intercommunication, be equipped with heat pipe 16 in crane span structure 1, heat pipe 16 spiral setting is in crane span structure 1, can increase the area of contact of heat pipe 16 and crane span structure 1 lateral wall, make water can take away a large amount of heat of crane span.
One end of the heat conducting pipe 16 is communicated with the fixed cylinder 15, the air inlet pipe 19, the water inlet pipe 20, the heat conducting pipe 16 and the air outlet 26 are all provided with one-way valves, the communicated positions of the water inlet pipe 20, the heat conducting pipe 16 and the fixed cylinder 15 are all located above the piston 27, and the communicated position of the air inlet pipe 19 and the fixed cylinder 15 is located below the piston 27.
Be equipped with the control mechanism who is used for controlling the contraction of conductive spring 28 in crane span structure 1, control mechanism includes the bull stick 21 of being connected with crane span structure 1 inner wall rotation, bull stick 21 one end fixedly connected with rotor plate 14, rotor plate 14 lateral wall runs through and is equipped with sliding hole 22, the removal strip 11 lateral wall fixedly connected with that is located the right side removes post 23, it runs through sliding hole 22 to remove post 23, it contacts with sliding hole 22 inner wall to remove post 23 lateral wall, top fixedly connected with electric contact piece 24 in crane span structure 1, rotor plate 14 lateral wall fixedly connected with busbar 25, electric contact piece 24 lateral wall is equipped with the cambered surface, busbar 25 one end and electric contact piece 24 lateral wall contact, make busbar 25 contact with electric contact piece 24 all the time when busbar 25 is from leftmost end to intermediate position, electric contact piece 24, busbar 25, conductive spring 28, with lead frame.
The bridge frame 1 is provided with a dust removing mechanism, the dust removing mechanism comprises a scraper 17 sleeved on the side wall of the bridge frame 1, the side wall of the bridge frame 1 is fixedly connected with four baffles 29, the opposite side walls of the two baffles 29 positioned at the front side are fixedly connected with a guide rod 30 together to ensure the moving stability of the scraper 17, the guide rod 30 penetrates through the side wall of the scraper 17, the side wall of the scraper 17 is contacted with the side wall of the bridge frame 1, the side walls of the two baffles 29 positioned at the rear side are rotatably connected with a threaded rod 31 together, the left end of the threaded rod 31 is fixedly connected with a first bevel gear 8, the threaded rod 31 is in threaded connection with the scraper 17, the side wall of a rotating rod 21 is fixedly connected with a first gear 32, the inner wall of the bridge frame 1 is rotatably connected with a rotating rod 34, one end of the rotating rod 34 positioned in the, the first bevel gear 8 is meshed with the second bevel gear 18, and the diameter of the first gear 32 is larger than that of the second gear 33, so that the first gear 32 drives the second gear 33 to rotate back and forth for a plurality of circles when rotating back and forth.
When raining, there is rainwater along water inlet 3 flow in header tank 2, in coastal zone, because ocean atmospheric pressure is different with land atmospheric pressure, there is certain pressure difference, make the air current flow, and then make coastal zone windy, wind drives wind cup 6 and rotates, wind cup 6 drives connecting rod 5 and rotates, and then drive pivot 4 and rotate, pivot 4 drives eccentric wheel 7 and rotates, eccentric wheel 7 extrudes removal frame 9 inner wall at the pivoted in-process, make removal frame 9 remove about the restriction of removal strip 11, and then drive two removal strips 11 and remove about, it removes about moving strip 11 drive magnet 12 to be located left, magnet 12 removes the in-process about, make the magnetic field intensity of wire frame 13 department change, and then make the magnetic flux that passes wire frame 13 change.
Meanwhile, the moving bar 11 on the right side drives the moving column 23 to move left and right, the moving column 23 can extrude the inner wall of the sliding hole 22 when moving left and right, so that the rotating plate 14 rotates back and forth, and further drives the conductive bar 25 to rotate back and forth, when the conductive bar 25 contacts the electrical contact 24, the lead frame 13, the electrical contact 24, the conductive bar 25 and the conductive spring 28 form a closed loop, and at this time, a current is generated on the lead frame 13, and consequently the conductive spring 28, is electrically contracted, so that the piston 27 is moved downwards, when the conductive strip 25 is rotated from the intermediate position to the rightmost end, the bus bar 25 is not in contact with the electrical contact 24, and the lead frame 13, the electrical contact 24, the bus bar 25 and the conductive spring 28 no longer form a closed loop, the conductive spring 28 is no longer energized, the piston 27 is further moved upward by the elastic force of the conductive spring 28, so that the piston 27 is continuously moved upward and downward along with the back and forth rotation of the conductive bar 25.
When the piston 27 moves upwards, the outside air enters into the space below the piston 27 along the air inlet pipe 19, when the piston 27 moves downwards, the air in the space in the fixed cylinder 15 below the piston 27 is discharged from the air outlet 26, at the same time, the water in the water collecting tank 2 enters the space of the fixed cylinder 15 above the piston 27 along the water inlet pipe 20, when the piston 27 moves upwards again, the water in the space above the piston 27 in the fixed cylinder 15 flows into the heat pipe 16, and as the piston 27 moves up and down, so that the outside air is continuously blown into the bridge frame 1, the air flow speed in the bridge frame 1 can be accelerated, meanwhile, the heat exchange between the bridge frame 1 and the outside air is accelerated, a certain heat dissipation effect is achieved, meanwhile, water in the water collecting tank 2 can also flow in the heat conduction pipe 16, and a large amount of heat on the side wall of the bridge frame 1 can be absorbed in the process that the water flows in the heat conduction pipe 16, so that the heat dissipation effect of the device on the bridge frame 1 is further improved.
When the rotating plate 14 and the rotating rod 21 rotate back and forth, the first gear 32 is driven to rotate back and forth, the diameter of the first gear 32 is larger than that of the second gear 33, so that the rotating speed of the first gear 32 is smaller than that of the second gear 33, the second gear 33 is driven to rotate back and forth, the second gear 33 drives the rotating rod 34 and the second bevel gear 18 to rotate back and forth, the first bevel gear 8 and the threaded rod 31 are driven to rotate back and forth, the scraper 17 is driven to move left and right, dust attached to the bridge 1 can be removed, and the situation that the bridge 1 is corroded due to the fact that the dust is attached to the bridge 1 for a long time is.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. An automatic heat dissipation type power cable bridge comprises a bridge (1) and is characterized in that, the upper wall of the bridge (1) is rotatably connected with a rotating shaft (4), the side wall of the rotating shaft (4) close to the upper end is fixedly connected with a plurality of connecting rods (5), one ends of the connecting rods (5) far away from the rotating shaft (4) are fixedly connected with wind cups (6), the lower end of the rotating shaft (4) is fixedly connected with an eccentric wheel (7), the inner top of the bridge (1) is fixedly connected with two fixed plates (10), a movable frame (9) is arranged in the bridge frame (1), two side walls of the movable frame (9) are fixedly connected with movable strips (11), the two movable strips (11) respectively penetrate through the side walls of the two fixed plates (10), one end of the side wall of the movable strip (11) on the left side is fixedly connected with a magnet (12), and the top in the bridge frame (1) is fixedly connected with a wire guide frame (13);
the heat dissipation device is characterized in that a heat dissipation mechanism is arranged in the bridge frame (1), the heat dissipation mechanism comprises a fixed cylinder (15) fixedly connected to the inner top of the bridge frame (1), the inner wall of the fixed cylinder (15) is connected with a piston (27) in a sealing and sliding mode, the lower end of the piston (27) is elastically connected with the inner bottom of the fixed cylinder (15) through a conductive spring (28), an air outlet (26) is formed in the lower wall of the fixed cylinder (15) in a penetrating mode, an air inlet pipe (19) is formed in the side wall of the fixed cylinder (15) in a communicating mode, a water collection tank (2) is fixedly connected to the upper wall of the bridge frame (1), a water inlet (3) is formed in the upper wall of the water collection tank (2) in a penetrating mode, the water collection tank (2) is communicated with the fixed cylinder (15) through;
a control mechanism for controlling the shrinkage of the conductive spring (28) is arranged in the bridge (1);
and the bridge (1) is provided with a dust removal mechanism.
2. The automatic heat dissipation type power cable bridge stand as claimed in claim 1, wherein the control mechanism comprises a rotating rod (21) rotatably connected with an inner wall of the bridge stand (1), a rotating plate (14) is fixedly connected to one end of the rotating rod (21), a sliding hole (22) is formed in a side wall of the rotating plate (14) in a penetrating mode, a moving column (23) is fixedly connected to a side wall of the moving strip (11) on the right side, an electric contact plate (24) is fixedly connected to the inner top of the bridge stand (1), and a conductive strip (25) is fixedly connected to a side wall of the rotating plate (14).
3. The automatic heat dissipation type power cable bridge stand according to claim 2, wherein the dust removing mechanism comprises a scraper (17) sleeved on a side wall of the bridge stand (1), the side wall of the bridge stand (1) is fixedly connected with four baffle plates (29), two side walls opposite to the baffle plates (29) on the front side are fixedly connected with a guide rod (30) together, two side walls of the baffle plates (29) on the rear side are rotatably connected with a threaded rod (31) together, a first bevel gear (8) is fixedly connected to the left end of the threaded rod (31), the threaded rod (31) is in threaded connection with the scraper plate (17), a first gear (32) is fixedly connected to a side wall of the rotating rod (21), a rotating rod (34) is rotatably connected to an inner wall of the bridge stand (1), and a second gear (33) is fixedly connected to one end of the rotating rod (34) in the bridge stand (, dwang (34) is located outer one end fixedly connected with second bevel gear (18) of crane span structure (1), first gear (32) and second gear (33) meshing, first bevel gear (8) and second bevel gear (18) meshing, first gear (32) diameter is greater than second gear (33) diameter.
4. The self-dissipating power cable tray as claimed in claim 3, wherein the guide rods (30) penetrate through the side walls of the scraper (17), the side walls of the scraper (17) being in contact with the side walls of the tray (1).
5. The automatic heat dissipation type power cable bridge stand according to claim 1, wherein the eccentric wheel (7) is located inside the moving frame (9), and the side wall of the eccentric wheel (7) is in contact with the side wall of the inner ring of the moving frame (9).
6. The automatic heat dissipation type power cable bridge stand according to claim 2, wherein check valves are disposed on the air inlet pipe (19), the water inlet pipe (20), the heat conducting pipe (16) and the air outlet (26), the communication positions of the water inlet pipe (20), the heat conducting pipe (16) and the fixed cylinder (15) are located above the piston (27), and the communication positions of the air inlet pipe (19) and the fixed cylinder (15) are located below the piston (27).
7. The automatic heat dissipation type power cable tray as claimed in claim 2, wherein the moving column (23) penetrates through the sliding hole (22), and the side wall of the moving column (23) is in contact with the inner wall of the sliding hole (22).
8. The automatic heat dissipation type power cable tray as claimed in claim 5, wherein the side walls of the electrical contact pieces (24) are provided with cambered surfaces, and one end of the conductive bar (25) is in contact with the side walls of the electrical contact pieces (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258914.8A CN112952682A (en) | 2021-03-10 | 2021-03-10 | Automatic heat dissipation type power cable crane span structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258914.8A CN112952682A (en) | 2021-03-10 | 2021-03-10 | Automatic heat dissipation type power cable crane span structure |
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| Publication Number | Publication Date |
|---|---|
| CN112952682A true CN112952682A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110258914.8A Pending CN112952682A (en) | 2021-03-10 | 2021-03-10 | Automatic heat dissipation type power cable crane span structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706797A (en) * | 2023-08-03 | 2023-09-05 | 潍坊固强电缆桥架有限公司 | Plug-in type cable bridge and application method thereof |
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| CN210608365U (en) * | 2019-09-06 | 2020-05-22 | 江苏三鑫铝业有限公司 | Aluminum alloy bridge with good heat dissipation performance |
| CN111525414A (en) * | 2020-06-09 | 2020-08-11 | 杭州千耘贸易有限公司 | Alternating current distribution box based on wind power opening and closing heat dissipation |
| CN112202081A (en) * | 2020-10-21 | 2021-01-08 | 德清县丰润电光源有限公司 | Heat dissipation dust collector that new forms of energy block terminal was used |
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2021
- 2021-03-10 CN CN202110258914.8A patent/CN112952682A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4709120A (en) * | 1986-06-06 | 1987-11-24 | Pearson Dean C | Underground utility equipment vault |
| CN208337085U (en) * | 2018-07-16 | 2019-01-04 | 安徽中盛电气有限公司 | A kind of cable testing bridge of good heat dissipation effect |
| CN109301789A (en) * | 2018-09-25 | 2019-02-01 | 天长市运成电缆辅料有限公司 | A kind of cable protecting device for extreme environment |
| CN210608365U (en) * | 2019-09-06 | 2020-05-22 | 江苏三鑫铝业有限公司 | Aluminum alloy bridge with good heat dissipation performance |
| CN111525414A (en) * | 2020-06-09 | 2020-08-11 | 杭州千耘贸易有限公司 | Alternating current distribution box based on wind power opening and closing heat dissipation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706797A (en) * | 2023-08-03 | 2023-09-05 | 潍坊固强电缆桥架有限公司 | Plug-in type cable bridge and application method thereof |
| CN116706797B (en) * | 2023-08-03 | 2023-10-17 | 潍坊固强电缆桥架有限公司 | Plug-in type cable bridge and application method thereof |
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