CN213027294U - Stainless steel groove type fireproof shaft cable bridge - Google Patents
Stainless steel groove type fireproof shaft cable bridge Download PDFInfo
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- CN213027294U CN213027294U CN202022015840.9U CN202022015840U CN213027294U CN 213027294 U CN213027294 U CN 213027294U CN 202022015840 U CN202022015840 U CN 202022015840U CN 213027294 U CN213027294 U CN 213027294U
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Abstract
The utility model discloses a stainless steel groove type fireproof shaft cable bridge frame in the technical field of cable bridge frames, which comprises a building wall, wherein the inside of the building wall is inserted with the cable bridge frame, the outer walls of the upper end and the lower end of the cable bridge frame are fixedly sleeved with fixed clamping plates, the top and the bottom of the building wall are both fixedly provided with fixed plates, the fixed plates and the building wall are fixedly arranged by bolts, the front parts of the fixed plates are fixedly filled with fireproof blocking materials, the insertion parts of the fixed plates and the cable bridge frame are both fixedly provided with cement platforms, the cable bridge frame comprises a stainless steel outer shell layer fixedly arranged on the outer wall, the inner wall of the stainless steel outer shell layer is fixedly provided with an alumina inner shell layer, the left side and the right side of the inner cavity of the alumina inner shell layer are both fixedly provided with vacuum chambers, one opposite side of the vacuum chambers is fixedly provided with cable chambers, the utility model discloses have the problem that the device fire prevention nature and leakproofness are not good of solution.
Description
Technical Field
The utility model relates to a cable testing bridge technical field specifically is a stainless steel groove type fire prevention shaft cable testing bridge.
Background
The power cable is inflammable and extends together in series, and particularly in a high-rise cable shaft, once the cable is on fire, the flame can be transmitted along the cable, so that the cables on all floors are all on fire, key fire is easily caused, serious harm is brought to buildings, the fireproof performance and the sealing performance of the conventional cable bridge structure are not good enough, and therefore the stainless steel groove type fireproof cable shaft is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stainless steel groove formula fire prevention shaft cable testing bridge 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: a stainless steel groove type fireproof vertical shaft cable bridge comprises a building wall, wherein a cable bridge is inserted into the building wall, fixing clamp plates are fixedly sleeved on the outer walls of the upper end and the lower end of the cable bridge, fixing plates are fixedly installed at the top and the bottom of the building wall respectively, the fixing plates and the building wall are fixedly arranged through bolts, fireproof blocking materials are fixedly filled in front of the fixing plates, cement platforms are fixedly arranged at the insertion positions of the fixing plates and the cable bridge, the cable bridge comprises a stainless steel outer shell layer fixedly arranged on the outer wall, an aluminum oxide inner shell layer is fixedly arranged on the inner wall of the stainless steel outer shell layer, vacuum chambers are fixedly arranged on the left side and the right side of an inner cavity of the aluminum oxide inner shell layer, a cable chamber is fixedly arranged on one opposite side of each vacuum chamber, the vacuum chambers and the cable chambers are isolated by an expansion fireproof material plate, and cables are, the fixed plate is including the fixed waterproof polyurethane hard bubble board that sets up at the top, the fixed corrosion-resistant titanium layer that is provided with in bottom of waterproof polyurethane hard bubble board, the fixed magnesium oxide layer that is provided with in bottom of corrosion-resistant titanium layer, the fixed rock wool board layer that is provided with in bottom on magnesium oxide layer.
Preferably, the inner wall of the fixed clamping plate is fixedly provided with an assembling groove, and the assembling groove is matched with the cable bridge.
Preferably, the fixing plate is provided with a screw hole, the screw hole is matched with the bolt, and the bolt is an expansion bolt.
Preferably, fireproof mud is coated at the joint of the cable bridge and the fixing plate, and the cable bridge penetrating through the building wall is wrapped by the fireproof plugging material.
Preferably, a rubber protective gasket is fixedly arranged on the inner wall of the cable chamber.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, a plurality of cable bridges are inserted in the building wall and fixed by the fixing splint, the fixing plate is fixed with the building wall through bolts, a cement platform is arranged at the interpenetration position of the fixing plate and the cable bridge rack to play a role in protection and prevent water or flame from entering interpenetration gaps, the fixing plate consists of a waterproof polyurethane rigid foam board, a corrosion-resistant titanium layer, a magnesium oxide layer and a rock wool board layer, has the functions of heat resistance, heat preservation and flame retardance, avoids the fire of each layer from burning along the cable, the shell of the cable bridge consists of a stainless steel outer shell layer and an alumina inner shell layer, has higher ignition point, and still be equipped with real empty room in the cable testing bridge, avoid the intensity of a fire to get into inside, the expansion fireproof material board expands when high temperature burning, extrudes inside air, plays the effect of blocking the intensity of a fire, the utility model discloses the problem that solution device fire proofness and leakproofness are not good has.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the joint between the cable tray and the fixing plate of the present invention;
FIG. 3 is a top sectional view of the cable tray of the present invention;
fig. 4 is a sectional view of the fixing plate of the present invention.
In the figure: 1. building walls; 2. a cable bridge; 3. fixing the clamping plate; 4. a fixing plate; 5. a bolt; 6. fireproof blocking; 7. a cement platform; 8. a stainless steel outer shell layer; 9. an alumina inner shell layer; 10. a vacuum chamber; 11. expanding the fireproof material plate; 12. a cable; 13. waterproof polyurethane rigid foam board; 14. a corrosion-resistant titanium layer; 15. a magnesium oxide layer; 16. a rock wool slab layer; 17. a cable chamber.
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. 1-4, the present invention provides a technical solution: a stainless steel groove type fireproof shaft cable bridge comprises a building wall 1, a cable bridge 2 is inserted into the building wall 1, fixing clamping plates 3 are fixedly sleeved on the outer walls of the upper end and the lower end of the cable bridge 2, fixing plates 4 are fixedly installed at the top and the bottom of the building wall 1, the fixing plates 4 and the building wall 1 are fixedly arranged through bolts 5, fireproof putty 6 is fixedly filled in front of the fixing plates 4, cement platforms 7 are fixedly arranged at the insertion positions of the fixing plates 4 and the cable bridge 2, the cable bridge 2 comprises a stainless steel outer shell layer 8 fixedly arranged on the outer wall, an aluminum oxide inner shell layer 9 is fixedly arranged on the inner wall of the stainless steel outer shell layer 8, vacuum chambers 10 are fixedly arranged on the left side and the right side of an inner cavity of the aluminum oxide inner shell layer 9, a cable chamber 17 is fixedly arranged on one side, the opposite to the vacuum chamber 10, the vacuum chamber 10 and the cable chamber 17 are isolated by an expanded fireproof, the fixing plate 4 comprises a waterproof polyurethane rigid foam plate 13 fixedly arranged at the top, a corrosion-resistant titanium layer 14 is fixedly arranged at the bottom of the waterproof polyurethane rigid foam plate 13, a magnesium oxide layer 15 is fixedly arranged at the bottom of the corrosion-resistant titanium layer 14, and a rock wool plate layer 16 is fixedly arranged at the bottom of the magnesium oxide layer 15;
the inner wall of the fixed clamping plate 3 is fixedly provided with an assembly groove which is matched with the cable bridges 2, so that the fixed clamping plate 3 can conveniently fix a plurality of cable bridges 2;
the fixing plate 4 is provided with a screw hole, the screw hole is matched with the bolt 5, the bolt 5 is an expansion bolt, when a fire disaster happens, the expansion bolt 5 expands to block the screw hole, and the fixing plate 4 is prevented from falling and loosening;
fireproof mud is coated at the joint of the cable bridge 2 and the fixed plate 4, the cable bridge 2 penetrating through the building wall 1 is wrapped by the fireproof putty 6, flame is prevented from burning upwards along the cable bridge 2 from the joint by the fireproof mud, the cable bridge 2 is wrapped and protected by the fireproof putty 6, and the cable 12 is prevented from entering the interior;
the inner wall of the cable chamber 17 is fixedly provided with a rubber protection gasket, and the rubber protection gasket plays a role in starting and protecting the cable 12 and also has a damping function.
The working principle is as follows: a plurality of cable bridges 2 are inserted in the building wall 1, the fixed splint 3 fixes the cable bridges, the fixed plate 4 is fixed with the building wall 1 through the bolt 5, the inserting part of the fixed plate 4 and the cable bridges 2 is also provided with a cement platform 7 which plays a role of protection and prevents water or flame from entering the inserting gap, the fixing plate 4 is composed of a waterproof polyurethane rigid foam board 13, a corrosion-resistant titanium layer 14, a magnesium oxide layer and a rock wool board layer 16, has the functions of heat resistance, heat preservation and flame retardance, prevents the fire of each layer from burning along the cable 12, the shell of the cable bridge frame 2 is also composed of a stainless steel outer shell layer 8 and an alumina inner shell layer 9, has higher ignition point, and still be equipped with real empty room 10 in the cable testing bridge 2, avoid the intensity of a fire to get into inside, inflation fire-proof material board 11 expands when high temperature burning, extrudes inside air, plays the effect of blocking the intensity of a fire, the utility model discloses the problem that solution device fire proofness and leakproofness are not good has.
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 (5)
1. The utility model provides a stainless steel slot type fire prevention shaft cable testing bridge, includes building wall (1), its characterized in that: the cable bridge (2) is inserted into the building wall (1), the outer walls of the upper end and the lower end of the cable bridge (2) are fixedly sleeved with fixing clamping plates (3), fixing plates (4) are fixedly installed at the top and the bottom of the building wall (1), the fixing plates (4) and the building wall (1) are fixedly arranged through bolts (5), a fireproof blocking material (6) is fixedly filled in front of the fixing plates (4), cement platforms (7) are fixedly arranged at the insertion positions of the fixing plates (4) and the cable bridge (2), the cable bridge (2) comprises a stainless steel outer shell (8) fixedly arranged on the outer wall, an alumina inner shell (9) is fixedly arranged on the inner wall of the stainless steel outer shell (8), vacuum chambers (10) are fixedly arranged on the left side and the right side of an inner cavity of the alumina shell (9), and a cable chamber (17) is fixedly arranged on the opposite side of the vacuum chamber (10), the vacuum chamber (10) and the cable chamber (17) are isolated by an expansion fireproof material plate (11), a cable (12) is fixedly assembled in the cable chamber (17), the fixing plate (4) comprises a waterproof polyurethane hard foam plate (13) fixedly arranged at the top, a corrosion-resistant titanium layer (14) is fixedly arranged at the bottom of the waterproof polyurethane hard foam plate (13), a magnesium oxide layer (15) is fixedly arranged at the bottom of the corrosion-resistant titanium layer (14), and a rock wool plate layer (16) is fixedly arranged at the bottom of the magnesium oxide layer (15).
2. The stainless steel trough fire-retardant shaft cable bridge of claim 1, wherein: the inner wall of the fixed clamping plate (3) is fixedly provided with an assembly groove, and the assembly groove is matched with the cable bridge (2).
3. The stainless steel trough fire-retardant shaft cable bridge of claim 1, wherein: the fixing plate (4) is provided with a screw hole, the screw hole is matched with the bolt (5), and the bolt (5) is an expansion bolt.
4. The stainless steel trough fire-retardant shaft cable bridge of claim 1, wherein: fireproof mud is smeared at the joint of the cable bridge (2) and the fixing plate (4), and the cable bridge (2) penetrating through the building wall (1) is wrapped by fireproof putty (6).
5. The stainless steel trough fire-retardant shaft cable bridge of claim 1, wherein: and a rubber protective gasket is fixedly arranged on the inner wall of the cable chamber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015840.9U CN213027294U (en) | 2020-09-15 | 2020-09-15 | Stainless steel groove type fireproof shaft cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015840.9U CN213027294U (en) | 2020-09-15 | 2020-09-15 | Stainless steel groove type fireproof shaft cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027294U true CN213027294U (en) | 2021-04-20 |
Family
ID=75476652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022015840.9U Active CN213027294U (en) | 2020-09-15 | 2020-09-15 | Stainless steel groove type fireproof shaft cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213027294U (en) |
-
2020
- 2020-09-15 CN CN202022015840.9U patent/CN213027294U/en active Active
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