CN208522390U - A kind of fireproofing cable bridge used under high temperature environment - Google Patents
A kind of fireproofing cable bridge used under high temperature environment Download PDFInfo
- Publication number
- CN208522390U CN208522390U CN201821011870.9U CN201821011870U CN208522390U CN 208522390 U CN208522390 U CN 208522390U CN 201821011870 U CN201821011870 U CN 201821011870U CN 208522390 U CN208522390 U CN 208522390U
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- Prior art keywords
- gantry
- main body
- lid
- high temperature
- under high
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- Expired - Fee Related
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- 238000004079 fireproofing Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000011490 mineral wool Substances 0.000 claims description 28
- 238000009413 insulation Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses the fireproofing cable bridges that one kind uses under high temperature environment, including gantry main body and gantry lid, the section of the gantry main body is " C " character form structure, the sliding rail of inner wall fixed setting " C " character form structure of the opening of the gantry main body, the sliding rail internal engagement erection bridge lid, the gantry lid midfeather arranges ventilating mechanisms, the both ends of the ventilating mechanisms are connected to inside sliding rail, the through-hole of the ventilating mechanisms surface setting rectangle, this fireproofing cable bridge used under high temperature environment is using main body of the metal material as gantry, effectively promote fire resistance, wind deflector is controlled using memorial alloy simultaneously, the opening and closing of wind deflector is controlled according to temperature difference, to realize effective diffusion of internal temperature, guarantee cable using safe.
Description
Technical field
The utility model relates to technical field of electric equipment, specially a kind of fire-resisting cable bridge used under high temperature environment
Frame.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases
Add, power cable is the cable product in the basic routing line of electric system to transmit and distribute high-power power.
Cable testing bridge is the device that cable is fixed, and cable testing bridge is divided into the knot such as slot type, pellet type and ladder-type, grid type
Structure is made of bracket, trailing arm and installation attachment etc., and gantry can independently be set up in building, can also be attached to various buildings
The features such as on object and piping lane bracket, it is simple to embody structure, handsome in appearance, configuration is flexible and easy to maintenance, cable was using
Temperature can increase in journey, and used cable testing bridge needs good gas permeability and fire resistance, especially in hot environment
In, external high temperature action seriously affects the safety of power transmission in addition cable itself heat production, easily causes cable on fire.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides what one kind used under high temperature environment
Fireproofing cable bridge, the main body using metal material as gantry, effectively promotion fire resistance, while being controlled using memorial alloy
Wind deflector, the opening and closing of wind deflector is controlled according to temperature difference, to realize effective diffusion of internal temperature, guarantees making for cable
With safety, the problems in background technique can be effectively solved.
To achieve the above object, the utility model provides the following technical solutions: the fire resisting that one kind uses under high temperature environment
Cable testing bridge, including gantry main body and gantry lid, the section of the gantry main body are " C " character form structure, the gantry main body
The sliding rail of inner wall fixed setting " C " character form structure of opening, the sliding rail internal engagement erection bridge lid, in the gantry lid
Between arranged for interval ventilating mechanisms, the both ends of the ventilating mechanisms are connected to inside sliding rail, and rectangle is arranged in the ventilating mechanisms surface
Through-hole, two sides are respectively cooperating with installation wind deflector, the gantry body interior setting up and down for the rectangular through-holes of the ventilating mechanisms
Rock wool fire-proof plate, installs thermal insulation board additional between the rock wool fire-proof plate and gantry main body, the rock wool fire-proof plate and thermal insulation board pass through
Rivet and gantry main body rivet, and rock wool fire-proof plate is arranged inside the gantry lid, sets between the rock wool fire-proof plate and gantry lid
Thermal insulation board, the rock wool fire-proof plate and thermal insulation board is set to rivet by rivet and gantry lid.
As a kind of optimal technical scheme of the utility model, the two sides that the ventilating mechanisms are contacted with gantry lid are set respectively
Set rectangular channel, the rectangular channel clamping of the gantry lid and ventilating mechanisms.
As a kind of optimal technical scheme of the utility model, wind deflector is respectively set in the ventilating mechanisms upper and lower ends,
And the wind deflector parallel arrangement of upper and lower ends, and the wind deflector of the adjacent ventilating mechanisms of gantry cap surface is contrary.
As a kind of optimal technical scheme of the utility model, the wind deflector is connect by deformation plate with ventilating mechanisms,
The deformation plate is shape memory alloy plate, and wind deflector is metal plate.
As a kind of optimal technical scheme of the utility model, the gantry main body and gantry lid are metallic plate punching
It forms, and four side suspension metal meshes of the lower surface of ventilating mechanisms.
As a kind of optimal technical scheme of the utility model, the bottom of the gantry main body is uniformly arranged mounting hole, institute
The mounting hole corresponding position of the thermal insulation board and rock wool fire-proof plate and gantry main body of stating gantry body interior is respectively provided with through-hole, described logical
Hole internal engagement installs connecting stud, and the connecting stud outer end and wall are fixedly mounted, and connecting stud is plastics stud.
As a kind of optimal technical scheme of the utility model, the rock wool fire-proof plate bottom of the gantry body interior is arranged
Through-hole is arranged in the earthing strip of metal, the earthing strip surface, and the connecting stud runs through the through-hole on earthing strip surface, and connects spiral shell
The end of column is coupled nut.
As a kind of optimal technical scheme of the utility model, fixation is set respectively for the outer wall two sides of the bottom of the gantry main body
Support bar is set, the support bar is electro-insulating rubber item.
As a kind of optimal technical scheme of the utility model, the connecting stud is in the part set of gantry body exterior
The gasket of metal is filled, the gasket is connect by conducting wire with earthing strip, and the felt pad of gasket and installation rubber between the walls.
As a kind of optimal technical scheme of the utility model, the inner surface setting fire prevention paint layer of the rock wool fire-proof plate,
The outer surface of the gantry main body and gantry lid setting fire prevention paint layer.
Compared with prior art, the utility model has the beneficial effects that the fire-resisting cable bridge originally used under high temperature environment
Frame uses material of the metal material as gantry main body and gantry lid, effectively promotion fire resistance, while in gantry lid middle ware
Every arrangement ventilating mechanisms, wind deflector is controlled using memorial alloy inside ventilating mechanisms, wind deflector is controlled according to temperature difference
Opening and closing, to realize effective diffusion of internal temperature, guarantee cable using safe, and in the gantry main body and bridge of metal
Frame lid forms gauze screen, makes cable in transmission process from electromagnetic interference, and earthing strip is arranged in inside, and gantry main body is connect
Ground is promoted using safe.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model bottom view；
Fig. 3 is the utility model ventilating mechanisms schematic diagram；
Fig. 4 is the utility model schematic cross-section；
Fig. 5 is enlarged drawing at A in Fig. 4.
In figure: Bridge 1 frame body, Bridge 2 frame lid, 3 ventilating mechanisms, 4 wind deflectors, 5 deformation plates, 6 end mounting holes, 7 earthing strips,
8 metal meshes, 9 thermal insulation boards, 10 rock wool fire-proof plates, 11 connecting studs, 12 gaskets, 13 nuts, 14 fire prevention paint layers, 15 support bars, 16
Felt pad.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: the fire-resisting cable that one kind uses under high temperature environment
Gantry, including gantry main body 1 and gantry lid 2, the section of gantry main body 1 are " C " character form structure, the opening of gantry main body 1
The sliding rail of " C " character form structure, sliding rail internal engagement erection bridge lid 2, the arrangement ventilation of 2 midfeather of gantry lid is fixedly installed in inner wall
The both ends of mechanism 3, ventilating mechanisms 3 are connected to inside sliding rail, and the through-hole of rectangle, the square of ventilating mechanisms 3 is arranged in 3 surface of ventilating mechanisms
Two sides are respectively cooperating with installation wind deflector 4 to shape through-hole up and down, and rock wool fire-proof plate 10, rock wool fire-proof plate 10 is arranged inside gantry main body 1
It installs thermal insulation board 9, rock wool fire-proof plate 10 and thermal insulation board 9 additional between gantry main body 1 to rivet by rivet and gantry main body 1, gantry
Inside lid 2 be arranged rock wool fire-proof plate 10, between rock wool fire-proof plate 10 and gantry lid 2 be arranged thermal insulation board 9, rock wool fire-proof plate 10 and every
Hot plate 9 is riveted by rivet and gantry lid 2；
Rectangular channel, the rectangular channel of gantry lid 2 and ventilating mechanisms 3 is respectively set in the two sides that ventilating mechanisms 3 are contacted with gantry lid 2
Clamping, is effectively ensured the stability of ventilating mechanisms 3 Yu 2 positional relationship of gantry lid, avoids the positional relationship of the two in the course of work
It is changed by temperature change；
Wind deflector 4 is respectively set in 3 upper and lower ends of ventilating mechanisms, and the wind deflector 4 of upper and lower ends is arranged in parallel, and gantry lid
The wind deflector 4 of the adjacent ventilating mechanisms 3 in 2 surfaces is contrary, is acted on by wind deflector 4, enables the air of 2 two sides of gantry lid
Circulation, to enable internal temperature in time to external diffusion；
Wind deflector 4 is connect by deformation plate 5 with ventilating mechanisms 3, and deformation plate 5 is shape memory alloy plate, and wind deflector 4 is
Metal plate occurs that deformation plate 5 itself in the case where temperature difference difference using the characteristic of shape memory alloy temperature distortion
Deformation, to realize the transformation of 4 angle of wind deflector, to realize that ventilating mechanisms 3 are closed when external temperature is excessively high, external temperature is low
When internal, ventilating mechanisms 3 are opened, effectively by internal temperature to external diffusion；
Gantry main body 1 and gantry lid 2 are that metallic plate punching forms, and four side suspensions of the lower surface of ventilating mechanisms 3
Metal mesh 8, metal mesh 8 and 2 collective effect of gantry main body 1 and gantry lid, form the gauze screen of closed loop, effectively promote the electricity of cable
Magnetic reactance interference performance；
The bottom of gantry main body 1 is uniformly arranged mounting hole, the thermal insulation board 9 and rock wool fire-proof plate 10 inside gantry main body 1 with
The mounting hole corresponding position of gantry main body 1 is respectively provided with through-hole, and through-hole internal engagement installs connecting stud 11,11 outer end of connecting stud
It is fixedly mounted with wall, and connecting stud 11 is plastics stud, convenient for the installation of gantry main body 1, while avoiding gantry main body 1 will
Electric current is conducted to wall；
Through-hole is arranged in the earthing strip 7 of 10 bottom of rock wool fire-proof plate setting metal inside gantry main body 1,7 surface of earthing strip,
Connecting stud 11 runs through the through-hole on 7 surface of earthing strip, and the end of connecting stud 11 is coupled nut 13, by earthing strip 7 with
Gantry main body 1 is fixed；It is grounded simultaneously by earthing strip 7, gantry main body 1 is grounded, guaranteed using safe；
Support bar 15 is fixedly installed in the outer wall two sides of the bottom of gantry main body 1 respectively, and support bar 15 is electro-insulating rubber item, makes bridge
Frame body 1 with there are gaps between the walls, avoid wall from charging；
Connecting stud 11 is in the gasket 12 of the part set metal outside gantry main body 1, and gasket 12 passes through conducting wire and connects
Ground item 7 connects, and gasket 12 and the felt pad 16 for installing rubber additional between the walls, increases insulation effect；
Fire prevention is arranged in the outer surface of the inner surface setting fire prevention paint layer 14 of rock wool fire-proof plate 10, gantry main body 1 and gantry lid 2
Paint layer 14 promotes fire resistance property.
When in use: after gantry main body 1 and wall are fixed, earthing strip 7 being grounded, cable is then placed on gantry master
Behind 1 inside of body, gantry lid 2 and gantry main body 1 are assembled, when internal temperature is higher than external temperature, deformation plate 5 drives wind deflector
4 expand to two sides, open the rectangular through-hole of ventilating mechanisms 3, since the wind deflector 4 of adjacent ventilating mechanisms 3 is contrary, from
And after absorbing partial heat after entering outer gas stream, it is discharged from adjacent ventilating mechanisms 3, accelerates internal heat release, when outer
When portion's temperature is higher than internal temperature, 5 reversal deformation of deformation plate, to make the rectangular through-hole of ventilating mechanisms 3 be closed, in conjunction with thermal insulation board
9 effects completely cut off inside and outside heat exchange, be effectively ensured inside cable using safe.
The utility model uses material of the metal material as gantry main body 1 and gantry lid 2, effectively promotion fire resistance,
Ventilating mechanisms 3 are arranged in 2 midfeather of gantry lid simultaneously, and wind deflector 4, root are controlled using memorial alloy inside ventilating mechanisms 3
The opening and closing of wind deflector 4 is controlled according to temperature difference, to realize effective diffusion of internal temperature, guarantee cable using safe,
And gauze screen is formed in the gantry main body 1 of metal and gantry lid 2, make cable in transmission process from electromagnetic interference, and
Inside setting earthing strip 7, gantry main body 1 is grounded, is promoted using safe.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. the fireproofing cable bridge that one kind uses under high temperature environment, including gantry main body (1) and gantry lid (2), feature exists
In: the section of the gantry main body (1) is " C " character form structure, and the inner wall of the opening of the gantry main body (1) is fixedly installed
The sliding rail of " C " character form structure, the sliding rail internal engagement erection bridge lid (2), gantry lid (2) the midfeather arrangement ventilation
The both ends of mechanism (3), the ventilating mechanisms (3) are connected to inside sliding rail, and ventilating mechanisms (3) the surface setting rectangle leads to
Hole, two sides are respectively cooperating with installation wind deflector (4) to the rectangular through-hole of the ventilating mechanisms (3) up and down, and the gantry main body (1) is internal
It is arranged rock wool fire-proof plate (10), installs thermal insulation board (9) additional between the rock wool fire-proof plate (10) and gantry main body (1), the rock wool
Fire-proof plate (10) and thermal insulation board (9) are riveted by rivet and gantry main body (1), and setting rock wool is prevented fires inside the gantry lid (2)
Plate (10), between the rock wool fire-proof plate (10) and gantry lid (2) be arranged thermal insulation board (9), the rock wool fire-proof plate (10) and every
Hot plate (9) is riveted by rivet and gantry lid (2).
2. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: described logical
Rectangular channel, the rectangle of the gantry lid (2) and ventilating mechanisms (3) is respectively set in the two sides that blower structure (3) is contacted with gantry lid (2)
Slot clamping.
3. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: described logical
Blower structure (3) upper and lower ends are respectively set wind deflector (4), and wind deflector (4) parallel arrangement of upper and lower ends, and gantry lid (2)
The wind deflector (4) of the adjacent ventilating mechanisms in surface (3) is contrary.
4. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: described to lead
Aerofoil (4) is connect by deformation plate (5) with ventilating mechanisms (3), and the deformation plate (5) is shape memory alloy plate, and wind deflector
It (4) is metal plate.
5. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: the bridge
Frame body (1) and gantry lid (2) are that metallic plate punching forms, and four side suspension metals of the lower surface of ventilating mechanisms (3)
Net (8).
6. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: the bridge
The bottom of frame body (1) is uniformly arranged mounting hole, the gantry main body (1) internal thermal insulation board (9) and rock wool fire-proof plate (10)
It is respectively provided with through-hole with the mounting hole corresponding position of gantry main body (1), the through-hole internal engagement installs connecting stud (11), described
Connecting stud (11) outer end and wall are fixedly mounted, and connecting stud (11) is plastics stud.
7. the fireproofing cable bridge that one kind according to claim 6 uses under high temperature environment, it is characterised in that: the bridge
The earthing strip (7) of internal rock wool fire-proof plate (10) the bottom setting metal of frame body (1), earthing strip (7) the surface setting are logical
Hole, the connecting stud (11) runs through the through-hole on earthing strip (7) surface, and the end of connecting stud (11) is coupled nut
(13)。
8. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: the bridge
The outer wall two sides of the bottom of frame body (1) are fixedly installed support bar (15) respectively, and the support bar (15) is electro-insulating rubber item.
9. the fireproofing cable bridge that one kind according to claim 7 uses under high temperature environment, it is characterised in that: the company
Connect the gasket (12) that stud (11) is in the external part set metal of gantry main body (1), the gasket (12) by conducting wire with
Earthing strip (7) connection, and the felt pad (16) of gasket (12) and installation rubber between the walls.
10. the fireproofing cable bridge that one kind according to claim 1 uses under high temperature environment, it is characterised in that: described
The outer surface setting of inner surface setting fire prevention paint layer (14) of rock wool fire-proof plate (10), the gantry main body (1) and gantry lid (2)
It prevents fires paint layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011870.9U CN208522390U (en) | 2018-06-28 | 2018-06-28 | A kind of fireproofing cable bridge used under high temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011870.9U CN208522390U (en) | 2018-06-28 | 2018-06-28 | A kind of fireproofing cable bridge used under high temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522390U true CN208522390U (en) | 2019-02-19 |
Family
ID=65336934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821011870.9U Expired - Fee Related CN208522390U (en) | 2018-06-28 | 2018-06-28 | A kind of fireproofing cable bridge used under high temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522390U (en) |
-
2018
- 2018-06-28 CN CN201821011870.9U patent/CN208522390U/en not_active Expired - Fee Related
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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: 20190219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |