CN218976301U - Fireproof A-level tunnel cable duct cover plate - Google Patents
Fireproof A-level tunnel cable duct cover plate Download PDFInfo
- Publication number
- CN218976301U CN218976301U CN202222408863.5U CN202222408863U CN218976301U CN 218976301 U CN218976301 U CN 218976301U CN 202222408863 U CN202222408863 U CN 202222408863U CN 218976301 U CN218976301 U CN 218976301U
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- China
- Prior art keywords
- rock wool
- supporting shoe
- plate
- sides
- board
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- 230000008093 supporting effect Effects 0.000 claims abstract description 44
- 239000011490 mineral wool Substances 0.000 claims abstract description 39
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 claims description 20
- 230000006978 adaptation Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 230000009970 fire resistant effect Effects 0.000 claims 5
- 210000004907 gland Anatomy 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005034 decoration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The utility model discloses a fireproof A-level tunnel cable trench cover plate which comprises a surface decorative plate, wherein the bottom of the surface decorative plate is adhered and attached with a fireproof rock wool plate, butt joint grooves are formed in two ends of the bottom of the fireproof rock wool plate, connecting plates are attached in the butt joint grooves, a plurality of positioning grooves are formed on the surface of the connecting plates, the bottoms of the fireproof rock wool plate are connected with protrusions which are matched with the positioning grooves through integral forming, inserting columns which are distributed at equal intervals are screwed on two sides of the connecting plates, round grooves which are matched with the inserting columns and are communicated with the butt joint grooves are formed on two sides of the fireproof rock wool plate, and reinforcing support assemblies which are distributed at equal intervals are detachably arranged on the bottom of the fireproof rock wool plate. The cable duct is convenient to lay, the end parts are attached to each other, sundries falling into the cable duct easily due to gaps are avoided, the supporting effect is better, the cable duct is not easy to bend and break by vehicles travelling in a tunnel, and the supporting height can be flexibly adjusted according to the depth of the cable duct of the tunnel.
Description
Technical Field
The utility model relates to the technical field of cable trench accessories, in particular to a fireproof A-level tunnel cable trench cover plate.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, and is also an enclosure structure of the laid cable facilities. The cable trench cover plate is a plate covered on the cable trench and mainly plays roles in preventing power and communication cables in the cable trench from being damaged by external force, preventing personnel from falling down and the like.
The cable trench cover plate used at present adopts a concrete prefabricated structure, is inconvenient to carry due to the fact that the weight is large in use, gaps are not sealed at the joint of the cover plate, sundries easily drop into a cable trench, and therefore the cable trench cover plate for the fireproof A-level tunnel is provided.
Disclosure of Invention
The utility model mainly aims to provide a fireproof A-level tunnel cable duct cover plate which is convenient to lay and attach the end parts, prevents impurities which are easy to drop in a cable duct due to gaps, has a better supporting effect, is not easy to be bent and broken by vehicles travelling in a tunnel, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a fire prevention A level tunnel cable trench cover, includes the surface decoration board, the laminating has the fire prevention rock wool board is bonded to the bottom of surface decoration board, the bottom both ends of fire prevention rock wool board all are constructed the butt joint groove, and the butt joint inslot is closed there is the connecting plate, the surface construction of connecting plate has a plurality of constant head tanks, and the bottom of fire prevention rock wool board is connected with the arch with the constant head tank adaptation through integrated into one piece, the both sides of connecting plate all connect the inserted post of equidistant distribution soon, and the both sides of fire prevention rock wool board all are constructed with the circular slot that inserts the post adaptation and communicate with the butt joint groove, the reinforcing support assembly of equidistant distribution is detachably installed to the bottom of fire prevention rock wool board.
Further, consolidate supporting component includes the loading board, the loading board laminating is in the bottom of fire prevention rock wool board, and the bottom grafting of loading board has the U-shaped piece, the bottom integrated into one piece of U-shaped piece is connected with the topside supporting shoe, and the bottom of topside supporting shoe is connected with the middle part supporting shoe, the bottom of middle part supporting shoe is connected with the bottom supporting shoe, the bottom both sides of topside supporting shoe and the bottom both sides of middle part supporting shoe all are connected with the inserted block through integrated into one piece, and the top both sides of middle part supporting shoe and the top both sides of bottom supporting shoe all are connected with the semicircle ring with the inserted block adaptation through integrated into one piece, the diagonal bracing board is all installed to the both sides of bottom supporting shoe.
Further, the surface of the surface decorative plate is provided with rectangular grooves, and the surface of the surface decorative plate is connected with anti-skid patterns and identification rings through integrated forming.
Further, the cardboard of equidistant distribution is installed at the top of loading board, and the bottom construction of fire prevention rock wool board has the draw-in groove with cardboard adaptation.
Further, the bottom of the gusset plate is flush with the bottom of the bottom support block.
Further, the surface of the surface decorative plate is configured with water discharge ports, and the number of the water discharge ports is at least two.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the fireproof A-level tunnel cable duct cover plate, when the cable duct cover plate is paved, the end parts of the surface decorative plates are conveniently and tightly attached through the connecting plates, the locating grooves, the inserting columns and the butt joint grooves, and impurities which are easy to drop in gaps are prevented from entering the cable duct;
2. this fire prevention A level tunnel cable trench cover through the reinforcement supporting component who sets up, better to the supporting effect of surface decoration board and fire prevention rock wool board for the cable trench cover has bigger bearing capacity, is difficult for being pressed the bending rupture by the vehicle of tunnel inner walk, and can adjust supporting height in a flexible way according to the degree of depth of tunnel cable trench.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a fire-proof class A tunnel cable trench cover plate of the present utility model.
Fig. 2 is a schematic structural view of a reinforcing and supporting assembly for a fire-proof class-a tunnel cable duct cover.
Fig. 3 is a schematic structural view of a connection plate of a fire-proof class-a tunnel cable duct cover plate according to the present utility model.
In the figure: 1. a surface decorative plate; 2. fireproof rock wool boards; 3. a connecting plate; 4. a positioning groove; 5. inserting a column; 6. anti-skid lines; 7. an identification ring; 8. reinforcing the support assembly; 81. a carrying plate; 82. a clamping plate; 83. a U-shaped block; 84. a top side support block; 85. a middle support block; 86. a bottom support block; 87. a semicircular ring; 88. inserting blocks; 89. and (5) a diagonal bracing plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a fire-proof class-a tunnel cable trench cover plate comprises a surface decoration plate 1, the bottom bonding laminating of surface decoration plate 1 has fire-proof rock wool board 2, fire-proof rock wool board 2 mainly uses the hydrophobic rock wool board that produces through the pendulum method as heat preservation insulating layer material, adopts glues, nails to combine technology and is connected fixedly with surface decoration plate 1, can play class-a fire prevention effect, the bottom both ends of fire-proof rock wool board 2 all are constructed with the butt joint groove, and the butt joint inslot laminating has connecting plate 3, the surface construction of connecting plate 3 has a plurality of constant head tanks 4, and the bottom of fire-proof rock wool board 2 is connected with the arch with the constant head tank 4 adaptation through integrated into one piece, the spliced pole 5 of equidistant distribution has all been screwed to the both sides of connecting plate 3, and the both sides of fire-proof rock wool board 2 all are constructed with the jack 5 adaptation and with the circular slot of butt joint groove intercommunication, the reinforcing support subassembly 8 of equidistant distribution is detachably installed to the bottom of fire-proof rock wool board 2.
In order to provide the support for fire prevention rock wool board 2 and surface decoration board 1 in can follow tunnel cable pit, and then improve cable pit apron's compressive capacity, as shown in fig. 1 and 2, consolidate supporting component 8 includes loading board 81, the loading board 81 laminating is in the bottom of fire prevention rock wool board 2, and the bottom of loading board 81 peg graft has U-shaped piece 83, the bottom integrated into one piece of U-shaped piece 83 is connected with topside supporting shoe 84, and the bottom of topside supporting shoe 84 is connected with middle part supporting shoe 85, the bottom of middle part supporting shoe 85 is connected with bottom supporting shoe 86, the bottom both sides of topside supporting shoe 84 and the bottom both sides of middle part supporting shoe 85 all are connected with inserts 88 through integrated into one piece, and the top both sides of middle part supporting shoe 85 and the top both sides of bottom supporting shoe 86 all are connected with the semicircle ring 87 with inserts 88 adaptation through integrated into one piece, the inclined strut 89 is all installed to the both sides of bottom supporting shoe 86.
In order to improve the anti-slip effect of the surface decorative plate 1, the surface of the surface decorative plate 1 is provided with rectangular grooves as shown in fig. 1, and the surface of the surface decorative plate 1 is connected with anti-slip patterns 6 and a marking ring 7 through integrated forming, so as to prevent people from slipping due to water on the sole of the foot when walking.
In order to avoid the left-right offset of the bearing plate 81 at the bottom of the fireproof rock wool plate 2, as shown in fig. 2, the top of the bearing plate 81 is provided with clamping plates 82 distributed at equal intervals, and the bottom of the fireproof rock wool plate 2 is provided with clamping grooves adapted to the clamping plates 82.
To laterally support the bottom support block 86, the bottom of the diagonal brace 89 is flush with the bottom of the bottom support block 86 as shown in fig. 2 to prevent tilting of the bottom support block 86.
In order to guide the accumulated water on the surface of the surface decoration board 1 in time, as shown in fig. 1, the surface of the surface decoration board 1 is provided with water outlets, the number of the water outlets is at least two, and the water outlets are arranged near the corners of the rectangular grooves.
It should be noted that, the present utility model is a fire-proof class-a tunnel cable duct cover plate, when construction is performed, the number of middle supporting blocks 85 used in the reinforcing supporting component 8 is adjusted in advance according to the design distance, so as to ensure that the top supporting block 84 just supports the fire-proof rock wool boards 2 laid on the inner edge of the tunnel cable duct, then the reinforcing supporting component 8 is placed in the tunnel cable duct, and the distance between the reinforcing supporting component and the tunnel cable duct is adjusted, so that the clamping plates 82 just clamp into the clamping grooves after the fire-proof rock wool boards 2 are laid, when adjacent fire-proof rock wool boards 2 are spliced, the butt joint grooves at one end of the bottom of the fire-proof rock wool boards 2 are aligned with the connecting plates 3, and the fire-proof rock wool boards 2 laid after horizontal sliding are inserted into the circular grooves until the inserting posts 5 are inserted into the circular grooves, so that the end portions of the adjacent fire-proof rock wool boards 2 are attached, and the adjacent fire-proof rock wool boards 2 are spliced in sequence according to the steps described above.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fire prevention A level tunnel cable trench cover, includes surface decorative board (1), its characterized in that, the bottom bonding laminating of surface decorative board (1) has fire prevention rock wool board (2), the bottom both ends of fire prevention rock wool board (2) all are constructed with the butt joint groove, and the butt joint inslot laminating has connecting plate (3), the surface construction of connecting plate (3) has a plurality of constant head tanks (4), and the bottom of fire prevention rock wool board (2) is connected with the arch with the constant head tank (4) adaptation through integrated into one piece, the both sides of connecting plate (3) all connect soon have equidistant spliced pole (5) of distribution, and the both sides of fire prevention rock wool board (2) all are constructed with spliced pole (5) adaptation and with the circular slot of butt joint groove intercommunication, the bottom demountable installation of fire prevention rock wool board (2) has equidistant reinforcing support component (8) of distribution.
2. A fire resistant class a tunnel cable gland according to claim 1 wherein: the reinforcing support assembly (8) comprises a bearing plate (81), the bottom of fireproof rock wool board (2) is laminated to bearing plate (81), and the bottom of bearing plate (81) is pegged graft and is had U-shaped piece (83), the bottom integrated into one piece of U-shaped piece (83) is connected with topside supporting shoe (84), and the bottom of topside supporting shoe (84) is connected with middle part supporting shoe (85), the bottom of middle part supporting shoe (85) is connected with bottom supporting shoe (86), the bottom both sides of topside supporting shoe (84) and the bottom both sides of middle part supporting shoe (85) are all connected with inserted block (88) through integrated into one piece, and the top both sides of middle part supporting shoe (85) and the top both sides of bottom supporting shoe (86) all are connected with semicircle ring (87) with inserted block (88) adaptation through integrated into one piece, inclined strut board (89) are all installed to the both sides of bottom supporting shoe (86).
3. A fire resistant class a tunnel cable gland according to claim 1 wherein: the surface of the surface decorative plate (1) is provided with a rectangular groove, and the surface of the surface decorative plate (1) is connected with anti-skid patterns (6) and a marking ring (7) through integrated forming.
4. A fire resistant class a tunnel cable gland according to claim 2 wherein: the top of loading board (81) is installed equidistant cardboard (82) that distributes, and the bottom of fire prevention rock wool board (2) is constructed with the draw-in groove with cardboard (82) adaptation.
5. A fire resistant class a tunnel cable gland according to claim 2 wherein: the bottom of the diagonal brace plate (89) is flush with the bottom of the bottom support block (86).
6. A fire resistant class a tunnel cable gland according to claim 1 wherein: the surface of the surface decorative plate (1) is provided with water outlets, and the number of the water outlets is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408863.5U CN218976301U (en) | 2022-09-09 | 2022-09-09 | Fireproof A-level tunnel cable duct cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222408863.5U CN218976301U (en) | 2022-09-09 | 2022-09-09 | Fireproof A-level tunnel cable duct cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218976301U true CN218976301U (en) | 2023-05-05 |
Family
ID=86147736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222408863.5U Active CN218976301U (en) | 2022-09-09 | 2022-09-09 | Fireproof A-level tunnel cable duct cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218976301U (en) |
-
2022
- 2022-09-09 CN CN202222408863.5U patent/CN218976301U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |