CN211144572U - Tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate - Google Patents
Tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate Download PDFInfo
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- CN211144572U CN211144572U CN201921684831.XU CN201921684831U CN211144572U CN 211144572 U CN211144572 U CN 211144572U CN 201921684831 U CN201921684831 U CN 201921684831U CN 211144572 U CN211144572 U CN 211144572U
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Abstract
The utility model discloses a tunnel is assisted hot type nanometer vacuum insulation and is integrated drain bar, including the drain bar body, the inboard side of drain bar body is formed with the flowing water passageway, the surface of drain bar body covers has PE steam barrier film, and the inboard side of drain bar body is equipped with a plurality of self-adhesive tape, and the outside limit fixedly connected with electric heat spreading layer of drain bar body, the electric heat spreading layer comprises heat conduction rubber and the electric heat tracing band of inlaying dress in heat conduction rubber inside, the outside limit of electric heat spreading layer bonds and has nanometer vacuum insulation board. The utility model has the advantages that the drain board has the heat spreading function, simultaneously has the nanometer vacuum heat-insulating board, has excellent heat-insulating performance, can avoid heat dissipation while heating, thereby playing a better heat-insulating effect on the inner wall of the tunnel and avoiding the inner wall of the tunnel from freezing; in addition, the drainage plate is convenient to install, light in weight and beneficial to improving the construction efficiency.
Description
Technical Field
The utility model relates to a tunnel drainage technology field, concretely relates to tunnel is assisted hot type nanometer vacuum insulation integrated drain bar.
Background
A water-proof and drainage system is required to be laid in the tunnel, and comprises a drainage plate, an annular blind pipe, a longitudinal drainage pipe, side ditches and the like, wherein the drainage plate and the annular blind pipe are laid between the primary support and the secondary lining of the tunnel arch wall, and the longitudinal drainage pipe is laid in the tunnel arch, and the side ditches are positioned on two sides. However, when a tunnel constructed in northern China and a severe cold area at high altitude comes in winter, water flow is easy to freeze to block a drainage pipeline due to low air temperature, ice is hung on an arch part of the tunnel, side walls are frozen, wiring equipment in a tunnel is hung with ice, surrounding rocks are frozen and expand, a lining is expanded and cracked, an ice cone at the bottom of the tunnel, a drain plug, a line is frozen and the like, so that the tunnel lining structure is damaged, and boundary invasion can occur to endanger driving safety.
Therefore, the water-proof and drainage system in the alpine region must have better heat preservation performance. The existing heat preservation measures are that heat preservation plates are additionally arranged in a drainage system, for example, the heat preservation plates are arranged between a drainage plate and an annular blind pipe or between an inverted arch and a filling layer, and the ideal heat preservation effect is achieved. However, the method increases construction processes, prolongs the construction period and increases the construction difficulty. Therefore, the original structure in the drainage system can be improved, for example, the drainage plate is poor in heat insulation performance and does not have a heat spreading function. The utility model discloses a make an effort to improve the drain bar to increase its self thermal insulation performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel is assisted hot type nanometer vacuum insulation integrated drain bar, it has solved traditional drain bar and has not possessed the function of spreading heat, and the relatively poor defect of thermal insulation performance.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a tunnel is assisted hot type nanometer vacuum insulation and is integrated drain bar, includes the drain bar body, the inboard side of drain bar body is formed with the flowing water passageway, the surface of drain bar body covers has PE steam barrier film, and the inboard side of drain bar body is equipped with a plurality of self-adhesive tape, and the outside limit fixedly connected with electric heat spreading layer of drain bar body, electric heat spreading layer comprises heat conduction rubber and the electric tracing band of inlaying the dress in heat conduction rubber inside, the outside limit of electric heat spreading layer bonds and has nanometer vacuum insulation board.
The further improvement is that the heat-conducting rubber is alumina heat-conducting rubber or boron nitride heat-conducting rubber.
The drainage plate is further improved in that semicircular structures are formed on the drainage plate body at uniform intervals, the semicircular structures are completely filled with the heat-conducting rubber, the self-adhesive tapes are arranged at the top ends of the semicircular structures in a one-to-one correspondence mode, and the electric tracing tapes are arranged in the heat-conducting rubber at the circle center positions of the semicircular structures in a one-to-one correspondence mode.
The improved drainage plate is characterized in that two sides of the drainage plate body are provided with extending edges.
In a further improvement, the nano vacuum insulation board comprises
The vacuum insulation board consists of a gas barrier film and a glass fiber core material which is sealed in the gas barrier film in a vacuum manner;
the nano-silica aerogel felt is wrapped on the outer surface of the vacuum insulation board;
the asbestos outer frame wraps the outer surface of the nano silica aerogel felt, and a stainless steel mesh reinforcing layer is embedded in the asbestos outer frame.
The improved structure is characterized in that convex strips are arranged on the inner side edges of the nanometer vacuum heat-insulation boards, the cross sections of the convex strips are in an inverted trapezoid shape, and the convex strips are embedded into the heat-conducting rubber.
The further improvement is that the outer side edge of the nano vacuum insulation board is coated with an epoxy resin corrosion-resistant layer.
The beneficial effects of the utility model reside in that: the drainage plate has a heat spreading function, is provided with the nano vacuum heat insulation plate, has excellent heat insulation performance, and can avoid heat loss while heating, so that a better heat insulation effect is achieved on the inner wall of the tunnel, and the inner wall of the tunnel is prevented from being frozen; in addition, the drainage plate is convenient to install, light in weight and beneficial to improving the construction efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a nano vacuum insulation board;
in the figure: 1. a drain plate body; 2. a water flow channel; 3. self-adhesive tape; 4. heat conducting rubber; 5. an electric tracing band; 6. a nano vacuum insulation board; 61. a vacuum insulation board; 62. nano silica aerogel felt; 63. an asbestos housing; 64. a stainless steel mesh reinforcement layer; 7. an extension edge; 8. and (4) raised strips.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 and 2, a tunnel auxiliary heating type nano vacuum insulation integrated drainage plate comprises a drainage plate body 1, wherein a water flow channel 2 is formed on the inner side edge of the drainage plate body 1 and used for drainage; the surface of the drainage plate body 1 is covered with a PE (polyethylene) water vapor barrier film, so that water vapor generated by heating can be effectively prevented from penetrating through the drainage plate body 1, the inner side edge of the drainage plate body 1 is provided with a plurality of self-adhesive tapes 3, the inner wall of a tunnel is also provided with the self-adhesive tapes when the drainage plate is laid and hung, and the drainage plate is only required to be adhered when being installed, so that the drainage plate is very convenient; the outer side edge of the drainage plate body 1 is fixedly connected with an electric heat-spreading layer, the electric heat-spreading layer consists of heat-conducting rubber 4 and an electric tracing band 5 embedded in the heat-conducting rubber 4, the electric tracing band 5 is connected with an external power supply and generates heat after being electrified, and the heat is transferred from the heat-conducting rubber 4 to the drainage plate body 1 and the inner side; and the outer side edge of the electric heat-spreading layer is bonded with a nano vacuum heat-insulating plate 6 for reducing heat quantity loss and reducing external cold quantity transferred to the inner wall of the tunnel.
The heat conducting rubber 4 is alumina heat conducting rubber or boron nitride heat conducting rubber, the two materials have good heat conducting performance, heat generated by the electric tracing band 5 can be transferred, and the two rubbers are good in corrosion resistance and aging resistance and long in service life.
The drainage plate comprises a drainage plate body 1, wherein semicircular structures are uniformly spaced and formed on the drainage plate body 1, the semicircular structures are completely filled with heat conducting rubber 4, full contact is guaranteed, self-adhesive tapes 3 are arranged on the top end of each semicircular structure in a one-to-one correspondence mode, electric tracing tapes 5 are arranged in the heat conducting rubber 4 in the circle center position of each semicircular structure in a one-to-one correspondence mode, and extending edges 7 are arranged on two sides of the drainage plate body 1 and used for overlapping of adjacent drainage plates in a hanging mode.
Particularly, the nano vacuum insulation board 6 comprises a vacuum insulation board 61, and the vacuum insulation board 61 consists of a gas barrier film and a glass fiber core material which is sealed in the gas barrier film in a vacuum manner; the nano-silica aerogel felt 62 is wrapped on the outer surface of the vacuum heat-insulation plate 61, and the nano-silica aerogel felt 62 is extremely low in density, has the advantage of light weight and also has the heat-insulation effect; asbestos frame 63, asbestos frame 63 parcel is at the surface of nanometer silica aerogel felt 62, and inlays in the inside of asbestos frame 63 and is equipped with stainless steel net enhancement layer 64, and the asbestos itself has the heat preservation effect, and stainless steel net enhancement layer 64 is used for increasing nanometer vacuum insulation board 6's whole resistance to compression and tear resistance ability.
In addition, the inside edge of nanometer vacuum insulation board 6 is equipped with sand grip 8, and the transversal personally submitting of sand grip 8 is the trapezoidal of falling, and in sand grip 8 embedding heat conduction rubber 4, the joint strength between multiplicable nanometer vacuum insulation board 6 and the heat conduction rubber 4 prevents to drop. The outer side edge of the nano vacuum insulation board 6 is coated with an epoxy resin corrosion-resistant layer, so that the corrosion resistance is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides an integrated drain bar of type nanometer vacuum insulation is assisted in tunnel, includes drain bar body (1), the inboard edge of drain bar body (1) is formed with flowing water passageway (2), its characterized in that: the water drainage plate is characterized in that a PE (polyethylene) water vapor barrier film covers the surface of the water drainage plate body (1), a plurality of self-adhesive tapes (3) are arranged on the inner side edge of the water drainage plate body (1), an electric heat-spreading layer is fixedly connected to the outer side edge of the water drainage plate body (1), the electric heat-spreading layer is composed of heat-conducting rubber (4) and an electric tracing band (5) embedded in the heat-conducting rubber (4), and a nano vacuum heat-insulation plate (6) is bonded to the outer side edge of the electric heat-spreading layer.
2. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 1, which is characterized in that: the heat-conducting rubber (4) is alumina heat-conducting rubber or boron nitride heat-conducting rubber.
3. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 1, which is characterized in that: the drainage plate is characterized in that semicircular structures which are evenly spaced are formed on the drainage plate body (1), the semicircular structures are completely filled with the heat-conducting rubber (4), the self-adhesive tapes (3) are arranged at the top ends of the semicircular structures in a one-to-one correspondence mode, and the electric tracing tapes (5) are arranged in the heat-conducting rubber (4) at the circle center positions of the semicircular structures in a one-to-one correspondence mode.
4. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 1, which is characterized in that: the two sides of the drainage plate body (1) are provided with extending edges (7).
5. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 1, which is characterized in that: the nano vacuum insulation board (6) comprises
The vacuum heat-insulation plate (61) is composed of a gas barrier film and a glass fiber core material which is sealed in the gas barrier film in a vacuum mode;
the nano-silica aerogel felt (62), wherein the nano-silica aerogel felt (62) is wrapped on the outer surface of the vacuum insulation board (61);
the asbestos outer frame (63) wraps the outer surface of the nano silica aerogel felt (62), and a stainless steel net reinforcing layer (64) is embedded in the asbestos outer frame (63).
6. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 5, which is characterized in that: the inboard edge of nanometer vacuum insulation board (6) is equipped with sand grip (8), the transversal trapezoidal form of personally submitting of sand grip (8), and sand grip (8) embedding heat conduction rubber (4) are interior.
7. The tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate of claim 5, which is characterized in that: the outer side edge of the nano vacuum heat-insulation board (6) is coated with an epoxy resin corrosion-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684831.XU CN211144572U (en) | 2019-10-09 | 2019-10-09 | Tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921684831.XU CN211144572U (en) | 2019-10-09 | 2019-10-09 | Tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate |
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| Publication Number | Publication Date |
|---|---|
| CN211144572U true CN211144572U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921684831.XU Active CN211144572U (en) | 2019-10-09 | 2019-10-09 | Tunnel auxiliary heating type nanometer vacuum heat-preservation integrated drainage plate |
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| CN (1) | CN211144572U (en) |
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- 2019-10-09 CN CN201921684831.XU patent/CN211144572U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221228 Address after: 230000 10th floor, Tiechuang building, 159 Dabieshan Road, hi tech Zone, Hefei City, Anhui Province Patentee after: TIEKE CHUANGHENG NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 9/F, Tiechuang Building, No. 159, Dabieshan Road, High tech Zone, Hefei City, Anhui Province, 230000 Patentee before: ANHUI ZHONGKE BRILLIANT ENERGY-SAVING TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |