CN113464176A - Anti-freezing electric tracing band for tunnel - Google Patents
Anti-freezing electric tracing band for tunnel Download PDFInfo
- Publication number
- CN113464176A CN113464176A CN202110842634.1A CN202110842634A CN113464176A CN 113464176 A CN113464176 A CN 113464176A CN 202110842634 A CN202110842634 A CN 202110842634A CN 113464176 A CN113464176 A CN 113464176A
- Authority
- CN
- China
- Prior art keywords
- electric tracing
- tracing band
- shell
- band body
- movably connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007710 freezing Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 238000005336 cracking Methods 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 7
- 239000011810 insulating material Substances 0.000 claims 2
- 208000001034 Frostbite Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Thermal Insulation (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to an anti-freezing electric tracing band for a tunnel, which comprises an electric tracing band body and a fixed base, wherein the electric tracing band body comprises an anti-freezing layer, a protective shell penetrates through the anti-freezing layer, an insulating layer penetrates through the protective shell, and a heating metal conductor penetrates through the insulating layer; the electric tracing band body is arranged on the fixed base, the fixed base comprises a bottom fixed shell, a side connecting shell, an accommodating groove, a buckle and a tightening band, the bottom fixed shell is vertically arranged on the pipeline, the side connecting shell is connected with the bottom fixed shell and is arranged close to the pipeline, the buckle is movably connected to the upper end surface of the fixed base, the front end surface of the buckle is movably connected with the tightening band, the tightening band is movably connected with the surface of the pipeline, the electric tracing band body penetrates through the accommodating groove of the fixed base, and the electric tracing band body is movably connected with the tightening band; the invention can heat the pipeline completely and prevent the electric tracing band from being damaged at low temperature in the tunnel.
Description
Technical Field
The invention relates to the technical field of tunnel equipment, in particular to an anti-freezing electric tracing band for a tunnel.
Background
The electric tracing band is high-efficiency and energy-saving, is convenient to use, has no pollution and has the characteristic of long service cycle, is heated by a tracing medium, is suitable for pipelines and tank bodies with large capacity, has small gradient of temperature rise and long stable time, prevents the pipelines from being frozen and damages the pipelines easily in a low-temperature area under a tunnel, and can be electrified on the pipelines to avoid the pipelines from being frozen; the existing electric tracing band is troublesome to install, the electric tracing band with the corresponding length is arranged according to pipelines with different pipe diameters, and the pipelines are comprehensively heated to prevent the electric tracing band from being damaged at low temperature.
Disclosure of Invention
The present invention aims to solve the technical problem in a tunnel device at least to a certain extent. Therefore, the invention provides an anti-freezing electric tracing band for a tunnel.
The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-freezing electric tracing band for a tunnel comprises an electric tracing band body and a fixed base, wherein the electric tracing band body comprises an anti-freezing layer, a protective shell penetrates through the anti-freezing layer, an insulating layer penetrates through the protective shell, and a heating metal conductor penetrates through the insulating layer; the electric tracing band body is arranged on the fixing base, the fixing base comprises a bottom fixing shell, a side connecting shell, a containing groove, a buckle and a tightening belt, the bottom fixing shell is perpendicularly arranged on the pipeline, the side connecting shell is connected with the bottom fixing shell and tightly clings to the pipeline, the buckle is movably connected to the upper end surface of the fixing base, the front end surface of the buckle is movably connected with the tightening belt, the tightening belt is movably connected with the surface of the pipeline, the electric tracing band body penetrates through the containing groove of the fixing base, and the electric tracing band body is movably connected with the tightening belt.
In a preferred embodiment of the present invention, the tightening band is composed of a strap, a tightening insection fixedly attached to an upper end surface of the strap, a strap hole fixedly attached to a surface of the strap, and a buckle movably attached to a surface of the strap hole, the buckle and the strap hole being integrally formed.
In a preferred embodiment of the present invention, the side connecting shell is an arc-shaped left ring shell which is bent left and an arc-shaped right ring shell which is bent right, the bottom end of the left ring shell is detachably and fixedly connected with the bottom end of the right ring shell, and the top end of the left ring shell and the top end of the right ring shell are hinged to the bottom fixing shell.
In a preferred embodiment of the present invention, the heat-generating metal conductor is a copper core wire, the two copper core wires are arranged in parallel, and the outline of the contact position of the copper core wire and the insulating layer is tightly attached.
In a preferred embodiment of the invention, the anti-freezing layer material is a mixture of rigid polyurethane foam and ethylene-vinyl acetate; the content of the polyurethane hard foam is 68-89%, and the content of the ethylene-vinyl acetate is 13-25%.
In a preferred embodiment of the invention, the anti-cracking coating is arranged on the anti-freezing layer, and the anti-cracking coating is arranged on the outer surface of the electric tracing band body in a coating manner.
In a preferred embodiment of the invention, the protective shell is made of a heat insulation material, and the heat insulation material is made of a polyurethane material, so that the heat insulation effect is improved, the energy consumption of the electric tracing band is reduced, and the anti-freezing effect is improved.
In a preferred embodiment of the invention, two symmetrically arranged threaded rods are arranged on both sides of the bottom fixing shell, each threaded rod is sequentially arranged through the fixing base, threaded blocks matched with the threaded rods are fixedly connected to the inner walls of both sides of the bottom fixing shell, and nuts matched with the threaded rods are arranged on the outer walls of both sides of the bottom fixing shell.
The invention has the beneficial effects that: after the structure is adopted, the fixing base is arranged, when the electric tracing band body is in a tunnel low-temperature environment, the electric tracing band body is clamped through the fixing base, excessive dissipation of heat emitted by the electric tracing band is avoided through the wrapping of the bottom fixing shell and the side connecting shell, so that more heat can be prevented from freezing a water channel, the pipeline and the electric tracing band body can be tightly attached in the process of installing the device through the arrangement of the buckle and the tightening band, the electric tracing band body is prevented from deviating in the using process, so that the electric tracing band body is more firmly installed, and the device and the pipeline can be quickly fixed through the arrangement of the hinged side connecting shell and the detachable structure; the anti-freezing layer, the protective shell and the insulating layer separate components inside the electric tracing band body from the external environment, when the electric tracing band body is placed on a pipeline, the service life of the electric tracing band body is prolonged, the possibility of accidents is reduced, the electric tracing band body is prevented from being damaged due to low temperature, and the direct influence of the external environment on the electric tracing band body is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view, partially in section, of the present invention;
FIG. 3 is a schematic view of the binding of the present invention;
in the figure: 1. the electric tracing band comprises an electric tracing band body, 2, an anti-freezing layer, 3, a protective shell, 4, an insulating layer, 5, a heating metal conductor, 6, a bottom fixing shell, 7, a side connecting shell, 8, an accommodating groove, 9, a buckle, 10, a tightening band, 11, a band strip, 12, a tightening insection, 13, a strip hole, 14, a buckle, 15, a left annular shell, 16, a right annular shell, 17, a threaded rod, 18, a threaded block, 19 and a nut.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1, the anti-freezing electric tracing band for the tunnel comprises an electric tracing band body 1 and a fixed base, wherein the electric tracing band body 1 comprises an anti-freezing layer 2, a protective shell 3 penetrates through the anti-freezing layer 2, an insulating layer 4 penetrates through the protective shell 3, and a heating metal conductor 5 penetrates through the insulating layer 4.
In practical application: the anti-freezing layer, the protective shell and the insulating layer separate components inside the electric tracing band body from the external environment, so that the possibility of damage to the surface of the electric tracing band body is greatly reduced, the service life of the electric tracing band body is prolonged, and the possibility of low-temperature damage is reduced.
Example 2:
as shown in fig. 1, an anti-freezing electric tracing band for a tunnel comprises an electric tracing band body 1 and a fixed base, wherein the electric tracing band body 1 comprises an anti-freezing layer 2, a protective shell 3 penetrates through the anti-freezing layer 2, an insulating layer 4 penetrates through the protective shell 3, and a heating metal conductor 5 penetrates through the insulating layer 4; the electric tracing band body 1 is arranged on a fixed base, the fixed base comprises a bottom fixed shell 6, a side connecting shell 7, an accommodating groove 8, a buckle 9 and a binding band 10, the bottom fixed shell 6 is vertically arranged on a pipeline, the side connecting shell 7 is connected with the bottom fixed shell 3 and is arranged close to the pipeline, the buckle 9 is movably connected to the upper end surface of the fixed base, the front end surface of the buckle 9 is movably connected with the binding band 10, the binding band 10 is movably connected with the surface of the pipeline, the electric tracing band body 1 penetrates through the accommodating groove 8 of the fixed base, and the electric tracing band body 1 is movably connected with the binding band 10; as shown in fig. 3 and 1, the binding band 10 is composed of a band 11, a binding insection 12, a band hole 13 and a plug buckle 14, wherein the binding insection 12 is fixedly connected to the upper end surface of the band 11, the band hole 13 is fixedly connected to the surface of the band 11, the plug buckle 14 is movably connected to the surface of the band hole 13, and the plug buckle 14 and the band hole 13 are in an integrated structure; as shown in fig. 1, the side connecting shell 7 is an arc-shaped left ring shell 15 which is bent left and an arc-shaped right ring shell 16 which is bent right, the bottom end of the left ring shell 15 is detachably and fixedly connected with the bottom end of the right ring shell 16, and the top end of the left ring shell 15 and the top end of the right ring shell 16 are hinged to the bottom fixing shell 6; the heating metal conductors 5 are copper core wires, the two copper core wires are arranged in parallel, and the outlines of the contact positions of the copper core wires and the insulating layer 4 are tightly attached; the material of the anti-freezing layer 2 is a mixture of rigid polyurethane foam and ethylene-vinyl acetate; the content of the rigid polyurethane foam is 87%, the content of the ethylene-vinyl acetate is 13%, the anti-cracking coating is arranged on the anti-freezing layer 2, and the anti-cracking coating is arranged on the outer surface of the electric tracing band body 1 in a coating mode; the protective shell 3 is made of a heat insulation material, and the heat insulation material is made of a polyurethane material, so that the heat insulation effect is improved, the energy consumption of the electric tracing band is reduced, and the anti-freezing effect is improved; as shown in fig. 2, two symmetrical threaded rods 17 are arranged on both sides of the bottom fixing shell 6, each threaded rod 17 sequentially penetrates through the fixing base, the inner walls of both sides of the bottom fixing shell 6 are fixedly connected with threaded blocks 18 which are matched with the threaded rods 17, and nuts 19 which are matched with the threaded rods 17 are arranged on the outer walls of both sides of the bottom fixing shell 6.
The working principle is as follows: the anti-freezing layer 2, the protective shell 3 and the insulating layer 4 separate components inside the electric tracing band body 1 from the external environment, so that the moisture and heat of the pipeline can be prevented from being dissipated to the outside through gaps of the fixed base, the pipeline is in a proper temperature, the service life of the electric tracing band is prolonged, and the probability of the pipeline being influenced by low temperature is reduced; the pipe diameter is adapted to the clamping of the arc-shaped left ring shell 15 bent at the left side and the arc-shaped right ring shell 16 bent at the right side on the side connecting shell 7, so that the electric tracing band main body 1 is tightly attached to the pipe, the electric tracing band main body 1 is prevented from deviating in the using process, the electric tracing band main body 1 is more firmly installed by the arrangement of the binding band 10, the electric tracing band main body 1 can be matched with the buckle 9 for use through the binding band 10, the electric tracing band main body 1 is tightly fixed on the outer surface of the pipe, the binding band 10 is an elastic telescopic band, a certain range is met, the pipes with different diameters can be used, the operation is simple, the installation and the disassembly are convenient, and the installation efficiency and the stability of the electric tracing band main body 1 are improved.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (8)
1. The utility model provides a tunnel is with electric tracing area that prevents frostbite, includes electric tracing area body and unable adjustment base, its characterized in that: the electric tracing band comprises an electric tracing band body and is characterized in that the electric tracing band body comprises an anti-freezing layer, a protective shell penetrates through the anti-freezing layer, an insulating layer penetrates through the protective shell, and a heating metal conductor penetrates through the insulating layer; the electric tracing band body is arranged on the fixing base, the fixing base comprises a bottom fixing shell, a side connecting shell, a containing groove, a buckle and a tightening belt, the bottom fixing shell is perpendicularly arranged on the pipeline, the side connecting shell is connected with the bottom fixing shell and tightly clings to the pipeline, the buckle is movably connected to the upper end surface of the fixing base, the front end surface of the buckle is movably connected with the tightening belt, the tightening belt is movably connected with the pipeline surface, the electric tracing band body penetrates through the containing groove of the fixing base, and the electric tracing band body is movably connected with the tightening belt.
2. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the binding belt is composed of a binding belt strip, binding insections, strip holes and buckles, the binding insections are fixedly connected to the upper end surface of the binding belt strip, the strip holes are fixedly connected to the surface of the binding belt strip, the buckles are movably connected to the surfaces of the strip holes, and the buckles and the strip holes are of an integrally formed structure.
3. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the side connection shell is a left curved arc-shaped ring shell and a right curved arc-shaped ring shell, the bottom end of the left ring shell is detachably and fixedly connected with the bottom end of the right ring shell, and the top end of the left ring shell and the top end of the right ring shell are hinged to the bottom fixing shell.
4. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the heating metal conductor is a copper core wire, the two copper core wires are arranged in parallel, and the outline of the contact position of the copper core wire and the insulating layer is tightly attached.
5. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the anti-freezing layer material is a mixture of rigid polyurethane foam and ethylene-vinyl acetate, the content of the rigid polyurethane foam is 68-89%, and the content of the ethylene-vinyl acetate is 13-25%.
6. The antifreeze electric tracing band for tunnel according to claim 5, wherein: the anti-cracking coating is arranged on the anti-freezing layer and is arranged on the outer surface of the electric tracing band body in a coating mode.
7. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the protective shell is made of a heat-insulating material, and the heat-insulating material is made of a polyurethane material.
8. The antifreeze electric tracing band for tunnel according to claim 1, wherein: the both sides of end set casing all are equipped with the threaded rod that two symmetries set up, and every threaded rod all runs through unable adjustment base setting in proper order, the equal fixedly connected with of both sides inner wall of end set casing matches the screw thread piece that sets up with the threaded rod, and all is equipped with the nut that matches the setting with the threaded rod on the both sides outer wall of end set casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842634.1A CN113464176B (en) | 2021-07-26 | 2021-07-26 | Anti-freezing electric tracing band for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842634.1A CN113464176B (en) | 2021-07-26 | 2021-07-26 | Anti-freezing electric tracing band for tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113464176A true CN113464176A (en) | 2021-10-01 |
| CN113464176B CN113464176B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110842634.1A Active CN113464176B (en) | 2021-07-26 | 2021-07-26 | Anti-freezing electric tracing band for tunnel |
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Cited By (1)
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|---|---|---|---|---|
| CN114205933A (en) * | 2021-12-13 | 2022-03-18 | 扬州利家科技有限公司 | Automatic temperature control electric tracing band with pipeline binding device |
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Cited By (2)
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| CN114205933B (en) * | 2021-12-13 | 2023-08-01 | 扬州利家科技有限公司 | Automatic temperature control electric tracing band with pipeline binding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113464176B (en) | 2024-05-14 |
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