CN220797690U - Bridge fireproof device - Google Patents
Bridge fireproof device Download PDFInfo
- Publication number
- CN220797690U CN220797690U CN202322138332.3U CN202322138332U CN220797690U CN 220797690 U CN220797690 U CN 220797690U CN 202322138332 U CN202322138332 U CN 202322138332U CN 220797690 U CN220797690 U CN 220797690U
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- Prior art keywords
- plate
- support body
- horizontal support
- cover plate
- retardant
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- 239000003063 flame retardant Substances 0.000 claims abstract description 42
- 238000002955 isolation Methods 0.000 claims abstract description 29
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Building Environments (AREA)
Abstract
The utility model provides a crane span structure fire protection device, includes a horizontal support body, sets up an upper cover plate on the upper portion of horizontal support body, sets up first isolation board between upper cover plate and horizontal support body, sets up a lower apron in the lower part of horizontal support body, sets up the second isolation board between lower apron and horizontal support body, sets up a fire-retardant rubber board in one side of horizontal support body, sets up a vertical isolation board in the below of fire-retardant rubber board. The application adopts upper cover plate and lower apron cooperation to set up wherein horizontal support body setting, consequently when setting up the cable at horizontal support body, can utilize fire-retardant rubber slab, vertical isolation board, upper cover plate and lower apron to form an holistic isolated space, plays very good initiative fire-retardant effect.
Description
Technical Field
The application relates to a bridge fireproof device.
Background
In the railway construction process, in order to set up the cable in a centralized way, a plurality of cable bridges which are uniformly supported are arranged, and when the cable bridges are led into the building, fire hazards caused by short circuit of the cable are avoided, and the cable bridges are led into the building, and fireproof components are required to be arranged at adjacent positions. The existing cable bridge frame generally achieves a fireproof effect through component fireproof, and comprises a cover plate, two C-shaped fireproof steel plates with openings correspondingly arranged, a bolt component, a first fireproof flame-retardant plate, two second fireproof flame-retardant plates and a third fireproof flame-retardant plate, wherein a supporting beam is arranged between the C-shaped fireproof steel plates, a first clamping groove is formed in the bottoms of the two ends of the supporting beam, the supporting beam is close to the bottoms of the two ends of the supporting beam, the first clamping groove is clamped on a clamping part, the two ends of the supporting beam are fixed on an installation part through the bolt component, the first fireproof flame-retardant plates are transversely paved on the supporting beam, the first fireproof flame-retardant plates are fixedly connected with supporting steel plates, and a plurality of rows of equidistant balls are arranged on the supporting steel plates. The main problem of this kind of equipment is that it can not play the effect of initiative defence, just can play better fire-retardant and auxiliary combustion's effect.
Disclosure of Invention
In order to solve the problem, the application provides a bridge fireproof device, including a horizontal support body, set up an upper cover plate on the upper portion of horizontal support body, set up first isolation board between upper cover plate and horizontal support body, set up a apron down in the lower part of horizontal support body, set up the second isolation board between apron and horizontal support body down, set up a fire-retardant rubber board in one side of horizontal support body, set up a vertical isolation board in the below of fire-retardant rubber board. The application adopts upper cover plate and lower apron cooperation to set up wherein horizontal support body setting, consequently when setting up the cable at horizontal support body, can utilize fire-retardant rubber slab, vertical isolation board, upper cover plate and lower apron to form an holistic isolated space, plays very good initiative fire-retardant effect.
Preferably, the flame-retardant rubber plate comprises an upper connecting strip fixedly connected with the upper cover plate, a strip flame-retardant strip is arranged below the upper connecting strip, and adjacent strip flame-retardant strips are movably and adjacently arranged. The setting mode of the fire-retardant strip of bar is adopted in this application, can be applicable to the setting of different cable sizes and different cable quantity, improves the application scope of this application.
Preferably, the width of the strip-shaped flame retardant strip is 5-10mm.
Preferably, the upper cover plate comprises an upper n-shaped plate, and upper abutting plates are arranged on two sides of the upper n-shaped plate; the upper cover plate comprises a lower n-shaped plate, lower abutting plates are arranged on two sides of the lower n-shaped plate, and the upper abutting plates and the lower abutting plates are fixedly connected through connecting bolts. The application adopts two opposite n-shaped plates to clamp the transverse frame body, so that the safety of the structure is ensured, and an assembly component is provided for the flame-retardant facility.
Preferably, an upper positioning plate is arranged on the upper portion of the top plate of the upper n-shaped plate, and the upper connecting strip is fixedly connected with the upper positioning plate.
Preferably, a lower positioning plate is arranged at the lower part of the bottom plate of the lower n-shaped plate, and the vertical isolation plate is fixedly connected with the lower positioning plate.
Preferably, the transverse frame body comprises U-shaped steel arranged on two sides, the openings of the U-shaped steel are arranged oppositely, and a plurality of transverse struts are arranged between the bottoms of the U-shaped steel.
Preferably, the first isolation plate is arranged between the top of the U-shaped steel and the upper cover plate in an abutting mode; the second isolation plate is arranged between the bottom of the U-shaped steel and the lower cover plate in an abutting mode.
The application can bring the following beneficial effects:
1. the application adopts upper cover plate and lower apron cooperation to set up wherein horizontal support body setting, consequently when setting up the cable at horizontal support body, can utilize fire-retardant rubber slab, vertical isolation board, upper cover plate and lower apron to form an holistic isolated space, plays very good initiative fire-retardant effect.
2. The setting mode of the fire-retardant strip of bar is adopted in this application, can be applicable to the setting of different cable sizes and different cable quantity, improves the application scope of this application.
3. The application adopts two opposite n-shaped plates to clamp the transverse frame body, so that the safety of the structure is ensured, and an assembly component is provided for the flame-retardant facility.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the structure of the present application;
fig. 3 is a schematic diagram of an explosive structure of the present application.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present application will be described in detail below with reference to the following detailed description and the accompanying drawings.
In a first embodiment, as shown in fig. 1-3, a bridge fireproof device comprises a transverse frame 1, an upper cover plate 2 is arranged at the upper part of the transverse frame 1, a first isolation plate 3 is arranged between the upper cover plate 2 and the transverse frame 1, a lower cover plate 4 is arranged at the lower part of the transverse frame 1, a second isolation plate 5 is arranged between the lower cover plate 4 and the transverse frame 1, a flame-retardant rubber plate 6 is arranged at one side of the transverse frame 1, and a vertical isolation plate 7 is arranged below the flame-retardant rubber plate 6.
During assembly, the cable 19 is arranged on the transverse frame body 1, then the upper cover plate 2 and the lower cover plate 4 are used for covering and connecting the transverse frame body 1, then the flame-retardant spaces of the first isolation plate 3, the second isolation plate 5 and the vertical isolation plate 7 are formed, and then the flame-retardant rubber plate 6 is reused, so that the overall sealing flame retardance is ensured.
In a second embodiment, as shown in fig. 1-3, a bridge fireproof device comprises a transverse frame 1, an upper cover plate 2 is arranged at the upper part of the transverse frame 1, a first isolation plate 3 is arranged between the upper cover plate 2 and the transverse frame 1, a lower cover plate 4 is arranged at the lower part of the transverse frame 1, a second isolation plate 5 is arranged between the lower cover plate 4 and the transverse frame 1, a flame-retardant rubber plate 6 is arranged at one side of the transverse frame 1, and a vertical isolation plate 7 is arranged below the flame-retardant rubber plate 6. The flame-retardant rubber plate 6 comprises an upper connecting strip 8 fixedly connected with the upper cover plate 2, a strip flame-retardant strip 9 is arranged below the upper connecting strip 8, and adjacent strip flame-retardant strips 9 are movably and adjacently connected. The width of the strip-shaped flame retardant strip 9 is 5-10mm. The upper cover plate 2 comprises an upper n-shaped plate 10, and upper abutting plates 11 are arranged on two sides of the upper n-shaped plate 10; the upper cover plate 2 comprises a lower n-shaped plate 12, lower abutting plates 13 are arranged on two sides of the lower n-shaped plate 12, and the upper abutting plates 11 and the lower abutting plates 13 are fixedly connected through connecting bolts 14. An upper positioning plate 15 is arranged on the upper part of the top plate of the upper n-shaped plate 10, and the upper connecting strip 8 is fixedly connected with the upper positioning plate 15. A lower locating plate 16 is arranged at the lower part of the bottom plate of the lower n-shaped plate 12, and the vertical isolation plate 7 is fixedly connected with the lower locating plate 16. The transverse frame body 1 comprises U-shaped steel 17 arranged on two sides, openings of the U-shaped steel 17 are arranged oppositely, and a plurality of transverse struts 18 are arranged between bottoms of the U-shaped steel 17. The first isolation plate 3 is arranged between the top of the U-shaped steel 17 and the upper cover plate 2 in an abutting mode; the second insulating plate 5 is arranged in abutment between the bottom of the U-shaped steel 17 and the lower cover plate 4.
During assembly, the cable 19 is arranged on the transverse frame body 1, then the upper cover plate 2 and the lower cover plate 4 are used for covering and connecting the transverse frame body 1, then the upper abutting plate 11 and the lower abutting plate 13 are used for fixedly connecting the transverse frame body through the connecting bolts 14, the first insulating plate 3 and the second insulating plate 5 are extruded and arranged on the upper side and the lower side of the U-shaped steel, then the flame-retardant spaces of the first insulating plate 3, the second insulating plate 5 and the vertical insulating plate 7 are formed, and then the flame-retardant rubber plate 6 is used for recycling, so that the overall sealing flame retardance is ensured.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (8)
1. A bridge fire protection device, characterized in that: including a horizontal support body, set up an upper cover plate on the upper portion of horizontal support body, set up first isolation board between upper cover plate and horizontal support body, set up a apron under the lower part of horizontal support body, set up the second isolation board between apron and horizontal support body down, set up a fire-retardant rubber board in one side of horizontal support body, set up a vertical isolation board in the below of fire-retardant rubber board.
2. The bridge fire protection device of claim 1, wherein: the flame-retardant rubber plate comprises an upper connecting strip fixedly connected with the upper cover plate, a strip flame-retardant strip is arranged below the upper connecting strip, and adjacent strip flame-retardant strips are movably and adjacently arranged.
3. A bridge fire protection device according to claim 2, wherein: the width of the strip-shaped flame-retardant strip is 5-10mm.
4. A bridge fire protection device according to claim 2, wherein: the upper cover plate comprises an upper n-shaped plate, and upper abutting plates are arranged on two sides of the upper n-shaped plate; the upper cover plate comprises a lower n-shaped plate, lower abutting plates are arranged on two sides of the lower n-shaped plate, and the upper abutting plates and the lower abutting plates are fixedly connected through connecting bolts.
5. The bridge fire protection device of claim 4, wherein: an upper locating plate is arranged on the upper portion of the top plate of the upper n-shaped plate, and the upper connecting strip is fixedly connected with the upper locating plate.
6. The bridge fire protection device of claim 4, wherein: the lower part of the bottom plate of the lower n-shaped plate is provided with a lower positioning plate, and the vertical isolation plate is fixedly connected with the lower positioning plate.
7. The bridge fire protection device of claim 1, wherein: the transverse frame body comprises U-shaped steel arranged on two sides, the U-shaped steel openings are oppositely arranged, and a plurality of transverse struts are arranged between the bottoms of the U-shaped steel.
8. The bridge fire protection device of claim 7, wherein: the first isolation plate is arranged between the top of the U-shaped steel and the upper cover plate in an abutting mode; the second isolation plate is arranged between the bottom of the U-shaped steel and the lower cover plate in an abutting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138332.3U CN220797690U (en) | 2023-08-09 | 2023-08-09 | Bridge fireproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138332.3U CN220797690U (en) | 2023-08-09 | 2023-08-09 | Bridge fireproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797690U true CN220797690U (en) | 2024-04-16 |
Family
ID=90661739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322138332.3U Active CN220797690U (en) | 2023-08-09 | 2023-08-09 | Bridge fireproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797690U (en) |
-
2023
- 2023-08-09 CN CN202322138332.3U patent/CN220797690U/en active Active
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